CN213339802U - Cable with flame-retardant outer wrapping - Google Patents
Cable with flame-retardant outer wrapping Download PDFInfo
- Publication number
- CN213339802U CN213339802U CN202021967198.8U CN202021967198U CN213339802U CN 213339802 U CN213339802 U CN 213339802U CN 202021967198 U CN202021967198 U CN 202021967198U CN 213339802 U CN213339802 U CN 213339802U
- Authority
- CN
- China
- Prior art keywords
- cable
- layer
- heat
- flame
- retardant
- Prior art date
- 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
Links
- 239000003063 flame retardant Substances 0.000 title claims abstract description 74
- 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 56
- 239000011248 coating agent Substances 0.000 claims abstract description 18
- 238000000576 coating method Methods 0.000 claims abstract description 18
- 239000010410 layer Substances 0.000 claims description 94
- 230000017525 heat dissipation Effects 0.000 claims description 18
- 239000011241 protective layer Substances 0.000 claims description 8
- 239000003365 glass fiber Substances 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 229920000098 polyolefin Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 abstract description 4
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- DXZMANYCMVCPIM-UHFFFAOYSA-L zinc;diethylphosphinate Chemical compound [Zn+2].CCP([O-])(=O)CC.CCP([O-])(=O)CC DXZMANYCMVCPIM-UHFFFAOYSA-L 0.000 description 1
Images
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model belongs to the technical field of the cable, especially, be a cable with fire-retardant outer parcel, the cable comprises a cable body, this internal connecting pipe that is equipped with of cable, a set of heat-conducting plate of fixedly connected with on the lateral wall of connecting pipe, and the top of heat-conducting plate and the inner wall fixed connection of cable body, it is adjacent be equipped with the wire core between the heat-conducting plate, the wire core is equipped with the inoxidizing coating outward, the inoxidizing coating is interior insulating layer, shielding layer, interior flame retardant coating and heat-conducting layer by interior outside to in proper order, be equipped with the filling layer between inoxidizing coating and the heat-conducting plate, the outer wall fixedly connected with outer insulation layer of cable body, outer insulation layer's. The utility model discloses an outer flame retardant coating, interior flame retardant coating, heat-conducting plate and heating panel can show the flame retardant efficiency who improves the cable, and the security performance is better, and improves the heat dispersion of cable, improves the work efficiency of cable.
Description
Technical Field
The utility model relates to the technical field of cables, specifically be a cable with fire-retardant outer parcel.
Background
Cables are generally rope-like cables made by stranding several or groups of conductors (at least two in each group), each group being insulated from each other and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation.
The flame retardant property of cable among the prior art is not good, if the conflagration breaks out, the cable fires easily, produces naked light, causes the inside copper wire of cable to expose, has the potential safety hazard, and still causes the loss of people's property easily, and the cable among the prior art does not have good heat dispersion simultaneously, and the work efficiency of cable is reduced easily to the inside heat gathering of cable.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a cable with fire-retardant outer parcel has solved the problem that the cable in the middle of the prior art does not have good fire-retardant and heat dispersion.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cable with fire-retardant outer parcel, includes the cable body, this internal connecting pipe that is equipped with of cable, a set of heat-conducting plate of fixedly connected with on the lateral wall of connecting pipe, and the top of heat-conducting plate and the inner wall fixed connection of cable body, it is adjacent be equipped with the wire core between the heat-conducting plate, the wire core is equipped with the inoxidizing coating outward, the inoxidizing coating is by interior insulating layer, shielding layer, interior flame retardant coating and heat-conducting layer outside to in proper order, be equipped with the filling layer between inoxidizing coating and the heat-conducting plate, the outer wall fixedly connected with outer insulating layer of cable body, the outer wall fixedly connected with waterproof layer of outer insulating layer, the outside of waterproof layer is equipped with outer flame retardant coating, outer flame retardant coating passes through heating panel and waterproof layer fixed connection, outer flame retardant.
As an optimized technical scheme of the utility model, evenly be equipped with a set of louvre on the heating panel, the quantity of heating panel is not less than sixteen.
As an optimal technical scheme of the utility model, be equipped with a set of through-hole on the outer fire-retardant layer, it is adjacent interval between the through-hole is the same.
As an optimized technical scheme of the utility model, first fire-retardant layer is the glass fiber layer with interior fire-retardant layer, the fire-retardant polyolefin layer of halogen-free is the fire-retardant layer of second.
As an optimized technical scheme of the utility model, the material of outer insulating layer and inner insulating layer is polyethylene layer or polyvinyl chloride layer.
As an optimized technical scheme of the utility model, the connecting pipe is hollow structure, and the quantity of heat-conducting plate is six.
(III) advantageous effects
Compared with the prior art, the utility model provides a cable with fire-retardant outer parcel possesses following beneficial effect:
1. this cable with fire-retardant outer parcel through interior fire-retardant layer and outer fire-retardant layer, can show the fire-retardant characteristic that improves the cable, can not appear stretching the burning when meetting the conflagration, effectively carries out the separation to the conflagration, reduces the potential safety hazard, is favorable to guaranteeing people's life and property safety.
2. This cable with fire-retardant outer parcel through heat-conducting plate and heating panel, can effectively dispel the heat to the cable, avoids the heat to gather in cable inside, and can avoid the cable heat too high spontaneous combustion phenomenon of appearing, improves the fire behaviour of cable, and heat dispersion is good, improves the work efficiency of cable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the protective layer and the conductor core of the present invention;
FIG. 3 is a schematic structural view of the outer flame retardant layer of the present invention;
fig. 4 is a schematic front view of the structure of the present invention.
In the figure: 1. a cable body; 2. a connecting pipe; 3. a heat conducting plate; 4. a wire core; 5. a protective layer; 6. a filling layer; 7. an outer insulating layer; 8. a waterproof layer; 9. a heat dissipation plate; 10. heat dissipation holes; 11. an outer flame retardant layer; 12. a through hole; 13. an inner insulating layer; 14. a shielding layer; 15. an inner flame retardant layer; 16. a heat conductive layer; 17. A refractory layer; 18. a first flame retardant layer; 19. a second flame retardant layer.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: a cable with flame-retardant outer wrapping comprises a cable body 1, a connecting pipe 2 is arranged in the cable body 1, a group of heat-conducting plates 3 are fixedly connected on the side wall of the connecting pipe 2, the top end of each heat conducting plate 3 is fixedly connected with the inner wall of the cable body 1, a wire core 4 is arranged between every two adjacent heat conducting plates 3, a protective layer 5 is arranged outside each wire core 4, the protective layer 5 is sequentially provided with an inner insulating layer 13, a shielding layer 14, an inner flame-retardant layer 15 and a heat conducting layer 16 from inside to outside, a filling layer 6 is arranged between the protective layer 5 and each heat conducting plate 3, the outer wall of the cable body 1 is fixedly connected with an outer insulating layer 7, the outer wall of the outer insulating layer 7 is fixedly connected with a waterproof layer 8, an outer flame-retardant layer 11 is arranged on the outer side of the waterproof layer 8, the outer flame-retardant layer 11 is fixedly connected with the waterproof layer 8 through a heat radiating plate 9, and the outer flame-retardant layer.
In this embodiment, the connecting tube 2 facilitates heat conduction inside the cable, and facilitates supporting the heat conducting plate 3, the heat conducting plate 3 facilitates heat conduction inside the cable, thereby improving heat dissipation performance of the cable, the inner insulating layer 13 enables the cable to have good insulating performance, the shielding layer 14 improves shielding performance, thereby improving working efficiency of the cable, the inner flame retardant layer 15 improves flame retardant performance of the cable, thereby avoiding exposure of the wire core 4, thereby improving safety performance, the heat conducting layer 16 enables heat conduction, thereby improving heat dissipation performance of the cable, the outer insulating layer 7 can further improve insulating performance of the cable, the outer flame retardant layer 11 can effectively improve flame retardant performance of the cable, thereby avoiding spreading combustion of the cable, the flame retardant layer 17 improves flame retardant performance of the cable, thereby improving flame retardant performance of the cable, the first flame retardant layer 18 and the second flame retardant layer 19, the flame retardant property of the cable can be obviously improved.
Specifically, a group of heat dissipation holes 10 are uniformly formed in the heat dissipation plate 9, and the number of the heat dissipation plates 9 is not less than sixteen.
In this embodiment, the heat dissipation hole 10 facilitates the heat dissipation of the heat dissipation plate 9, so as to improve the heat dissipation performance of the cable, and further has flame retardant performance.
Specifically, a group of through holes 12 are formed in the outer flame-retardant layer 11, and the distances between the adjacent through holes 12 are the same.
In this embodiment, the through hole 12 facilitates external air to flow into the outer flame retardant layer 11, so that the heat dissipation plate 9 can dissipate heat, thereby improving the heat dissipation performance of the cable.
Specifically, the first flame-retardant layer 18 and the inner flame-retardant layer 15 are glass fiber layers, and the second flame-retardant layer 19 is a halogen-free flame-retardant polyolefin layer.
In the embodiment, the glass fiber layer utilizes the advantages of good insulation property, strong heat resistance, good corrosion resistance and high mechanical strength of the glass fiber to improve the insulation property and the flame retardant property of the cable, and the halogen-free flame retardant polyolefin layer has the characteristics of oil resistance, acid resistance and heat resistance, does not contain halogen, does not have the phenomenon of spreading and burning in case of fire, does not generate halogen-containing toxic gas, and has high safety performance.
Specifically, the material of the outer insulating layer 7 and the inner insulating layer 13 is a polyethylene layer or a polyvinyl chloride layer.
In this embodiment, the polyethylene layer or polyvinyl chloride layer have good insulating properties to can improve the insulating properties of cable, improve the security performance of cable.
Specifically, the connecting pipe 2 has a hollow structure, and the number of the heat-conducting plates 3 is six.
In this embodiment, the connecting pipe 2 is a hollow structure, so that the weight of the cable can be reduced, resources are saved, the heat-conducting plate 3 can improve the heat dissipation performance of the cable, and the working efficiency of the cable is improved.
The utility model discloses a theory of operation and use flow: outer fire-retardant layer 11 has good fire behaviour, effectively avoids the cable to appear stretching the phenomenon of burning when meetting the conflagration, improves the fire behaviour of cable, and can not produce halogen and have toxic gas, and the security performance is high, and heat-conducting plate 3 can outwards derive the inside heat of cable, and heat dissipation plate 9 dispels the heat, and through-hole 12 makes things convenient for external gas to flow in, improves heat dispersion, improves the work efficiency of cable.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A cable with a flame retardant outer wrapping comprising a cable body (1), characterized in that: the cable is characterized in that a connecting pipe (2) is arranged in the cable body (1), a group of heat-conducting plates (3) is fixedly connected to the side wall of the connecting pipe (2), the top end of each heat-conducting plate (3) is fixedly connected with the inner wall of the cable body (1), a wire core (4) is arranged between the adjacent heat-conducting plates (3), an protective layer (5) is arranged outside each wire core (4), the protective layer (5) sequentially comprises an inner insulating layer (13), a shielding layer (14), an inner flame-retardant layer (15) and a heat-conducting layer (16) from inside to outside, a filling layer (6) is arranged between the protective layer (5) and the heat-conducting plates (3), an outer insulating layer (7) is fixedly connected to the outer wall of the cable body (1), a waterproof layer (8) is fixedly connected to the outer wall of the outer insulating layer (7), an outer flame-retardant layer (11) is arranged on the outer side of the waterproof, the outer flame-retardant layer (11) is sequentially provided with a flame-retardant layer (17), a first flame-retardant layer (18) and a second flame-retardant layer (19) from inside to outside.
2. A cable having a flame retardant outer coating according to claim 1, wherein: a group of heat dissipation holes (10) are uniformly formed in the heat dissipation plate (9), and the number of the heat dissipation plate (9) is not less than sixteen.
3. A cable having a flame retardant outer coating according to claim 1, wherein: a group of through holes (12) are formed in the outer flame-retardant layer (11), and the distance between every two adjacent through holes (12) is the same.
4. A cable having a flame retardant outer coating according to claim 1, wherein: the first flame-retardant layer (18) and the inner flame-retardant layer (15) are glass fiber layers, and the second flame-retardant layer (19) is a halogen-free flame-retardant polyolefin layer.
5. A cable having a flame retardant outer coating according to claim 1, wherein: the outer insulating layer (7) and the inner insulating layer (13) are made of polyethylene layers or polyvinyl chloride layers.
6. A cable having a flame retardant outer coating according to claim 1, wherein: the connecting pipe (2) is of a hollow structure, and the number of the heat-conducting plates (3) is six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021967198.8U CN213339802U (en) | 2020-09-09 | 2020-09-09 | Cable with flame-retardant outer wrapping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021967198.8U CN213339802U (en) | 2020-09-09 | 2020-09-09 | Cable with flame-retardant outer wrapping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213339802U true CN213339802U (en) | 2021-06-01 |
Family
ID=76061975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021967198.8U Expired - Fee Related CN213339802U (en) | 2020-09-09 | 2020-09-09 | Cable with flame-retardant outer wrapping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213339802U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113964752A (en) * | 2021-11-05 | 2022-01-21 | 江苏天菱电力设备有限公司 | Heat-conducting damp-proof cable protection pipe |
| CN114758825A (en) * | 2022-03-23 | 2022-07-15 | 国动网络通信集团山东有限公司 | Outdoor long-distance laying high-strength communication cable |
-
2020
- 2020-09-09 CN CN202021967198.8U patent/CN213339802U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113964752A (en) * | 2021-11-05 | 2022-01-21 | 江苏天菱电力设备有限公司 | Heat-conducting damp-proof cable protection pipe |
| CN114758825A (en) * | 2022-03-23 | 2022-07-15 | 国动网络通信集团山东有限公司 | Outdoor long-distance laying high-strength communication cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213339802U (en) | Cable with flame-retardant outer wrapping | |
| CN208538511U (en) | A kind of fireproof cable | |
| CN213400681U (en) | Low-smoke halogen-free flame-retardant cable | |
| CN210777987U (en) | High-temperature-resistant control cable | |
| CN205789225U (en) | Heat resistant fire-proof photovoltaic cable | |
| CN205943553U (en) | Aluminum alloy crowded insulating radiation cross -linking does not altogether have steamed low fire -retardant low voltage power cable of cigarette | |
| CN205582567U (en) | High frequency digital communication cable | |
| CN214226596U (en) | Copper core crosslinked polyolefin insulation halogen-free flame-retardant wire | |
| CN210606711U (en) | Modified insulating polyvinyl chloride cable | |
| CN208422447U (en) | A kind of New insulated electric wire and cable | |
| CN207742974U (en) | A kind of power grid heat-resistant fireproof cable | |
| CN208157112U (en) | A kind of overall plastic environmental-friendly power cable of Halogen crosslinking | |
| CN218647678U (en) | Flexible mineral insulation copper corrugated metal sheath fireproof cable | |
| CN211404088U (en) | Six-type network twisted pair with good insulation performance | |
| CN213583226U (en) | High flame-retardant insulated wire and cable | |
| CN211858236U (en) | Six-type network twisted pair with good insulation performance | |
| CN219497449U (en) | High-flame-retardant high-temperature-resistant composite heat-shrinkable tube for electric automobile | |
| CN213601677U (en) | A-type flame-retardant low-smoke halogen-free environment-friendly flexible cable | |
| CN215933250U (en) | Novel high environmental protection and energy saving fireproof cable | |
| CN210378571U (en) | Flame-retardant cable with high strength | |
| CN214377768U (en) | Flame-retardant connecting cable for new energy photovoltaic inverter | |
| CN218730055U (en) | Environment-friendly flame-retardant cable | |
| CN213241990U (en) | Flame-retardant cable capable of preventing electric interference | |
| CN211404125U (en) | Six-type network twisted pair with good heat dissipation performance | |
| CN217640757U (en) | Flame-retardant filling rope for cable |
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: 20210601 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |