CN220252901U - Novel flame-retardant power cable - Google Patents
Novel flame-retardant power cable Download PDFInfo
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- CN220252901U CN220252901U CN202321564144.0U CN202321564144U CN220252901U CN 220252901 U CN220252901 U CN 220252901U CN 202321564144 U CN202321564144 U CN 202321564144U CN 220252901 U CN220252901 U CN 220252901U
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- retardant
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- fire
- wall
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 136
- 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 107
- 239000000463 material Substances 0.000 claims abstract description 19
- 239000004698 Polyethylene Substances 0.000 claims abstract description 16
- -1 polyethylene Polymers 0.000 claims abstract description 16
- 229920000573 polyethylene Polymers 0.000 claims abstract description 16
- 230000006835 compression Effects 0.000 claims abstract description 15
- 238000007906 compression Methods 0.000 claims abstract description 15
- 229920000098 polyolefin Polymers 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 230000003064 anti-oxidating effect Effects 0.000 claims description 10
- 230000003487 anti-permeability effect Effects 0.000 claims description 10
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 239000002341 toxic gas Substances 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model relates to the technical field of power cables and discloses a novel flame-retardant power cable, which comprises a flame-retardant outer sleeve and a flame-retardant inner sleeve, wherein a flame-retardant assembly is arranged between the flame-retardant outer sleeve and the flame-retardant inner sleeve, the flame-retardant assembly comprises a connecting layer, a flame-retardant polyethylene layer and a flame-retardant polyolefin layer, the connecting layer is fixedly arranged on the inner wall of the flame-retardant outer sleeve, the flame-retardant polyethylene layer is fixedly arranged on the inner wall of the connecting layer, the flame-retardant polyolefin layer is fixedly arranged on the inner wall of the flame-retardant polyethylene layer, and the flame-retardant polyethylene layer and the flame-retardant polyolefin layer in the flame-retardant assembly not only have excellent flame-retardant performance, but also can not release toxic gas at high temperature, so that the use safety is improved, and the inner waterproof layer, the compression-resistant layer and the buffer layer of the flame-retardant inner sleeve have better protection effect on a cable core and the buffer layer is made of flame retardant material.
Description
Technical Field
The utility model relates to the technical field of power cables, in particular to a novel flame-retardant power cable.
Background
The cable is an electric energy or signal transmission device, usually consists of several or several groups of wires, and comprises a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like, which are all composed of single strand or multi-strand wires and an insulating layer and are used for connecting circuits, electric appliances and the like, wherein the general cable has a certain flame-retardant effect when in use, but the existing cable can only have the flame-retardant effect outside, and the flame-retardant effect is general, so that when a fire occurs, the cable is easy to damage in a large area;
the traditional Chinese patent of reference authority bulletin number CN202122325142.3 discloses a flame-retardant power cable, which comprises a shell, wherein a wire body is arranged inside the shell, a fixing plate is arranged inside the shell, a flame-retardant fixing mechanism is arranged inside the fixing plate, a connecting shell is arranged outside the shell, a vacuum flame-retardant mechanism is arranged inside the connecting shell, when flame retardance is required to be fixed, the fixing plate is arranged inside the shell, a fixing button is pressed, the fixing button drives a connecting rod to slide, two ends of the connecting rod slide in a sliding groove II and enter the interior of an inserting block, the fixing block slides manually, the inserting block on the side face of the sliding fixing block is clamped with a fixing groove, and the fixing button arranged inside the inserting block is in touch connection with the fixing groove, so that the wire body is fixed in the fixing plate groove, the fixing plate is arranged at intervals while the wire body can be effectively fixed, the flame retardance inside the shell can be improved, and the practicability of the device is ensured. "
The flame retardant material of the equipment cable is single, better protective flame retardant materials are not provided for the outside and the inside of the cable, and the flame retardant effect is to be improved.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a novel flame-retardant power cable which has the advantages of more flame-retardant material types and better flame-retardant structure, and solves the problems of the prior art.
The utility model provides the following technical scheme: the utility model provides a novel fire-retardant power cable, includes fire-retardant overcoat and fire-retardant endotheca, be equipped with flame retardant subassembly between fire-retardant overcoat and the fire-retardant endotheca, flame retardant subassembly includes articulamentum, fire-retardant polyethylene layer and fire-retardant polyolefin layer, the fixed inner wall that sets up at fire-retardant overcoat of articulamentum, the fixed fire-retardant polyethylene layer that is provided with of inner wall of articulamentum, the fixed fire-retardant polyolefin layer that is provided with of inner wall on fire-retardant polyethylene layer, the inner wall on fire-retardant polyolefin layer and the fixed surface connection of fire-retardant endotheca, the inside of fire-retardant endotheca is equipped with cable mechanism, the surface of fire-retardant overcoat is equipped with protection component.
As a preferable technical scheme of the utility model, the cable mechanism comprises a waterproof layer, a compression-resistant layer, a buffer layer, three mounting grooves and three protection pipes, wherein the waterproof layer is fixedly arranged on the inner wall of the flame-retardant inner sleeve, the compression-resistant layer is fixedly arranged on the inner wall of the waterproof layer, the buffer layer is fixedly arranged on the inner wall of the compression-resistant layer, the three mounting grooves are formed in the middle of the buffer layer, and the protection pipes are fixedly arranged in the mounting grooves.
As a preferable technical scheme of the utility model, a cable core is fixedly arranged in each protection pipe.
As a preferable technical scheme of the utility model, the protection component comprises an anti-seepage flame-retardant steel belt, an anti-oxidation layer, a fireproof sheath and a plurality of protection strips, wherein the anti-seepage flame-retardant steel belt is fixedly arranged on the surface of the flame-retardant sheath, the anti-oxidation layer is fixedly arranged on the surface of the anti-seepage flame-retardant steel belt, the fireproof sheath is fixedly arranged on the surface of the anti-oxidation layer, and the plurality of protection strips which are equidistantly arranged are fixedly arranged on the surface of the fireproof sheath.
As a preferable technical scheme of the utility model, the surface of each protective strip is provided with a plurality of equidistant anti-skid grooves.
As a preferable technical scheme of the utility model, the buffer layer is made of a flame retardant material.
As a preferable technical scheme of the utility model, the protective strip is made of high-temperature resistant insulating material.
As a preferable technical scheme of the utility model, the fireproof sheath is made of fireproof materials.
Compared with the prior art, the utility model has the following beneficial effects:
1. the flame-retardant polyethylene layer and the flame-retardant polyolefin layer in the flame-retardant assembly have excellent flame-retardant performance, toxic gas is not released under the high-temperature condition, the use safety is improved, the inner waterproof layer, the compression-resistant layer and the buffer layer of the flame-retardant inner sleeve have better protection effect on the cable core, the buffer layer is made of flame retardant materials and has better flame retardance, the anti-permeability flame-retardant steel strip is arranged on the surface of the flame-retardant outer sleeve, the oxidation-resistant layer and the fireproof sheath are arranged on the surface of the anti-permeability flame-retardant steel strip so as to better increase the compression resistance, the water resistance and the flame retardance of the cable, and the flame-retardant performance of the steel strip.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is an enlarged schematic view of the cable mechanism according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 2 at a.
In the figure: 1. a flame retardant jacket; 2. a flame retardant inner sleeve; 3. a flame resistant assembly; 4. a cable core; 5. a protective assembly; 31. a connection layer; 32. a flame retardant polyethylene layer; 33. a flame retardant polyolefin layer; 34. a cable mechanism; 341. a waterproof layer; 342. a compression-resistant layer; 343. a buffer layer; 344. a mounting groove; 345. a protective tube; 51. impervious flame-retardant steel strip; 52. an oxidation resistant layer; 53. a fireproof sheath; 54. a guard bar; 55. an anti-skid slot.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a novel flame-retardant power cable comprises a flame-retardant outer sleeve 1 and a flame-retardant inner sleeve 2, wherein a flame-retardant component 3 is arranged between the flame-retardant outer sleeve 1 and the flame-retardant inner sleeve 2, the flame-retardant component 3 comprises a connecting layer 31, a flame-retardant polyethylene layer 32 and a flame-retardant polyolefin layer 33, the connecting layer 31 is fixedly arranged on the inner wall of the flame-retardant outer sleeve 1, the flame-retardant polyethylene layer 32 is fixedly arranged on the inner wall of the connecting layer 31, the flame-retardant polyolefin layer 33 is fixedly arranged on the inner wall of the flame-retardant polyethylene layer 32, the inner wall of the flame-retardant polyolefin layer 33 is fixedly connected with the surface of the flame-retardant inner sleeve 2, a cable mechanism 34 is arranged in the flame-retardant inner sleeve 2, and a protection component 5 is arranged on the surface of the flame-retardant outer sleeve 1.
Referring to fig. 1, 2 and 3, the cable mechanism 34 includes a waterproof layer 341, a compression layer 342, a buffer layer 343, three mounting grooves 344 and three protection pipes 345, the waterproof layer 341 is fixedly disposed on an inner wall of the flame retardant inner sleeve 2, the compression layer 342 is fixedly disposed on an inner wall of the waterproof layer 341, the buffer layer 343 is fixedly disposed on an inner wall of the compression layer 342, three mounting grooves 344 are disposed in a middle portion of the buffer layer 343, and the protection pipes 345 are fixedly disposed in each mounting groove 344.
Referring to fig. 1, 2 and 3, a cable core 4 is fixedly disposed inside each shielding pipe 345.
Referring to fig. 1, 2 and 4, the protection component 5 includes an anti-permeability and flame-retardant steel band 51, an anti-oxidation layer 52, a fireproof sheath 53 and a plurality of protection strips 54, wherein the anti-permeability and flame-retardant steel band 51 is fixedly arranged on the surface of the flame-retardant outer sleeve 1, the anti-oxidation layer 52 is fixedly arranged on the surface of the anti-permeability and flame-retardant steel band 51, the fireproof sheath 53 is fixedly arranged on the surface of the anti-oxidation layer 52, and the plurality of protection strips 54 which are equidistantly arranged are fixedly arranged on the surface of the fireproof sheath 53.
Referring to fig. 1, 2 and 4, a plurality of equidistant anti-skid grooves 55 are formed on the surface of each guard bar 54.
Referring to fig. 1, 2 and 3, the buffer layer 343 is made of a flame retardant material.
Referring to fig. 1, 2 and 4, the guard bar 54 is made of a high temperature resistant insulating material.
Referring to fig. 1, 2 and 4, the fireproof sheath 53 is made of a fireproof material.
In use, the flame-retardant assembly 3 is arranged between the flame-retardant outer sleeve 1 and the flame-retardant inner sleeve 2, the flame-retardant polyethylene layer 32 and the flame-retardant polyolefin layer 33 in the flame-retardant assembly 3 have excellent flame-retardant performance, toxic gas is not released at high temperature, the use safety is improved, the inner waterproof layer 341, the compression-resistant layer 342 and the buffer layer 343 of the flame-retardant inner sleeve 2 have better protection effect on the cable core 4, the buffer layer 343 is made of a flame retardant material and has better flame retardance, the anti-permeability flame-retardant steel strip 51 is arranged on the surface of the flame-retardant outer sleeve 1, the anti-oxidation layer 52 and the fireproof sheath 53 are arranged on the surface of the anti-permeability flame-retardant steel strip 51 so as to better increase the compression resistance, the water resistance and the flame resistance of the steel strip of the cable, and the purpose of not being in direct contact with a fire source, the fireproof sheath 53 is provided with a plurality of protective strips 54 at the surface of the fireproof sheath 53, the fireproof sheath 53 is not in contact with a contact object, the fireproof sheath 53 is made of a fireproof material so as to prevent the cable from burning at the time of fire, the occurrence, the fireproof strip 54 is made of the fireproof material, the fireproof material is made of the fireproof material, the high-resistant material is so that the high-temperature resistant material is made of the fireproof material is improved, the cable is designed, the high-resistance performance is improved, the high-safety performance of the electric cable is guaranteed, and the high safety performance is improved, and the safety performance is guaranteed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a novel fire-retardant power cable, includes fire-retardant overcoat (1) and fire-retardant endotheca (2), a serial communication port, be equipped with flame retardant package (3) between fire-retardant overcoat (1) and fire-retardant endotheca (2), flame retardant package (3) are including tie layer (31), fire-retardant polyethylene layer (32) and fire-retardant polyolefin layer (33), the fixed inner wall that sets up at fire-retardant overcoat (1) of tie layer (31), the fixed fire-retardant polyethylene layer (32) that is provided with of inner wall of tie layer (31), the fixed fire-retardant polyolefin layer (33) that is provided with of inner wall of fire-retardant polyethylene layer (32), the inner wall and the fixed surface connection of fire-retardant endotheca (2) of fire-retardant polyolefin layer (33), the inside of fire-retardant endotheca (2) is equipped with cable mechanism (34), the surface of fire-retardant overcoat (1) is equipped with protection component (5).
2. A novel flame retardant power cable according to claim 1, wherein: the cable mechanism (34) comprises a waterproof layer (341), a compression layer (342), a buffer layer (343), three mounting grooves (344) and three protection pipes (345), wherein the waterproof layer (341) is fixedly arranged on the inner wall of the flame-retardant inner sleeve (2), the compression layer (342) is fixedly arranged on the inner wall of the waterproof layer (341), the buffer layer (343) is fixedly arranged on the inner wall of the compression layer (342), the three mounting grooves (344) are formed in the middle of the buffer layer (343), and the protection pipes (345) are fixedly arranged in the mounting grooves (344).
3. A novel flame retardant power cable according to claim 2, wherein: the inside of each protection pipe (345) is fixedly provided with a cable core (4).
4. A novel flame retardant power cable according to claim 1, wherein: the protection component (5) comprises an anti-permeability flame-retardant steel belt (51), an anti-oxidation layer (52), a fireproof sheath (53) and a plurality of protection strips (54), wherein the anti-permeability flame-retardant steel belt (51) is fixedly arranged on the surface of the flame-retardant jacket (1), the anti-permeability flame-retardant steel belt (51) is fixedly provided with the anti-oxidation layer (52), the anti-oxidation layer (52) is fixedly provided with the fireproof sheath (53), and the fireproof sheath (53) is fixedly provided with the protection strips (54) which are equidistantly arranged.
5. The novel flame retardant power cable of claim 4, wherein: the surface of each protection strip (54) is provided with a plurality of equidistant anti-skid grooves (55).
6. A novel flame retardant power cable according to claim 2, wherein: the buffer layer (343) is made of a flame retardant material.
7. The novel flame retardant power cable of claim 4, wherein: the guard bar (54) is made of high-temperature resistant insulating materials.
8. The novel flame retardant power cable of claim 4, wherein: the fireproof sheath (53) is made of fireproof materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321564144.0U CN220252901U (en) | 2023-06-19 | 2023-06-19 | Novel flame-retardant power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321564144.0U CN220252901U (en) | 2023-06-19 | 2023-06-19 | Novel flame-retardant power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220252901U true CN220252901U (en) | 2023-12-26 |
Family
ID=89227526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321564144.0U Active CN220252901U (en) | 2023-06-19 | 2023-06-19 | Novel flame-retardant power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220252901U (en) |
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2023
- 2023-06-19 CN CN202321564144.0U patent/CN220252901U/en active Active
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