CN220543635U - Fireproof flame-retardant cable - Google Patents
Fireproof flame-retardant cable Download PDFInfo
- Publication number
- CN220543635U CN220543635U CN202322201623.2U CN202322201623U CN220543635U CN 220543635 U CN220543635 U CN 220543635U CN 202322201623 U CN202322201623 U CN 202322201623U CN 220543635 U CN220543635 U CN 220543635U
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- CN
- China
- Prior art keywords
- layer
- heat
- cable
- fire
- heat conduction
- 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.)
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Links
- 239000003063 flame retardant Substances 0.000 title claims abstract description 29
- 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 19
- 238000004806 packaging method and process Methods 0.000 claims abstract description 14
- 239000000945 filler Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000012796 inorganic flame retardant Substances 0.000 claims abstract description 3
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 230000009970 fire resistant effect Effects 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 33
- 239000004677 Nylon Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Installation Of Indoor Wiring (AREA)
Abstract
The utility model discloses a fireproof flame-retardant cable which comprises a bundling layer and two heat conducting cylinders, wherein six cable cores are arranged in the bundling layer at equal intervals, insulating fillers are filled between the bundling layer and the cable cores, a packaging layer is arranged outside the bundling layer, a fireproof layer is arranged between the packaging layer and the bundling layer, a cavity is formed in each heat conducting cylinder, heat conducting rods are fixedly connected in each cavity at equal intervals, and one end of each heat conducting rod, far away from each cavity, penetrates through each heat conducting cylinder and extends to the outside of each heat conducting cylinder. According to the device, the fireproof layer made of the inorganic flame-retardant material is arranged between the packaging layer and the converging layer, so that the fireproof performance of the cable is improved, the heat dissipation of the cable can be assisted by the heat conduction tube and the heat conduction rod, the temperature of the cable is reduced, the service life of the cable is prolonged, and after the fire disaster occurs and the cable packaging layer catches fire, after the flame meets the heat conduction tube, the heat conduction tube is nonflammable, so that the flame can be blocked.
Description
Technical Field
The utility model relates to the field of cables, in particular to a fireproof flame-retardant cable.
Background
The cable is made by one or more mutually insulated conductors and outsourcing insulating protective layer, transmits electric power or information from one place to the wire of another place, and the cable has power cable, control cable, compensation cable, shielded cable, high temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable etc. common cable lacks fireproof function, can't deal with the condition of a fire, and chinese patent publication No. CN210467359U discloses a fire-proof flame retardant cable, including the main cable, the main cable outer lane is provided with the insulating layer, the insulating layer outer lane is provided with the fire prevention nylon layer, the fire prevention nylon layer outer lane is provided with a plurality of wrapping layers, all be provided with main metal flame retardant pipe and vice metal flame retardant pipe between the wrapping layer, main metal flame retardant pipe bottom both ends position all is provided with the gag lever post, vice metal flame retardant pipe up end corresponds the gag lever post position and all is provided with the gag lever post, but lacks the heat that the cable produced in the aforesaid patent can't in time go out, accelerates insulating material's ageing, reduces cable life, therefore the fire-retardant cable has been provided with a fire-retardant technical problem in the field.
Disclosure of Invention
The utility model aims to provide a fireproof flame-retardant cable for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a fire prevention flame retardant cable, includes and receive layer and two heat-conducting cylinders, the inside of receiving the layer is equipped with six cable core that the equidistance was arranged, it has insulating filler to receive to pack between layer and the cable core, the outside of receiving the layer is equipped with the packaging layer, be equipped with the flame retardant coating between packaging layer and the layer of receiving, every the cavity has all been seted up to the inside of heat-conducting cylinder, every the equal fixedly connected with equidistance of inside of cavity is arranged the heat-conducting rod, every the heat-conducting rod is kept away from the one end of cavity and is all run through the heat-conducting cylinder and extend to the outside of heat-conducting cylinder.
In a further embodiment, a heat absorbing filler is filled between each cavity and the heat conducting rod, and each heat conducting cylinder and each heat conducting rod are made of high-temperature resistant metal.
In a further embodiment, two baffles are fixedly connected to the outer surface of each heat conduction cylinder, and five fixing holes which are arranged in an equidistant manner are formed in the outer surface of each baffle.
In a further embodiment, each group of the fixing holes is provided with a screw, and one end of each screw far away from the fixing hole is connected with a nut in a threaded manner.
In a further embodiment, a cushion pad is fixedly connected to the inside of each heat conduction cylinder, and each cushion pad is made of a silica gel heat conduction insulating material.
In a further embodiment, the refractory layer is made of an inorganic-based flame retardant material.
Compared with the prior art, the utility model has the beneficial effects that:
this device has promoted the fire behavior of cable through setting up the flame retardant coating that inorganic class flame retardant material made between wrapping layer and the layer of closing together, and heat-conducting tube and heat conduction stick can help the cable heat dissipation, have reduced cable temperature, have promoted the life of cable, when the conflagration leads to the cable wrapping layer to catch fire after, after the flame runs into the heat-conducting tube, because the heat-conducting tube can not burn, so can block the flame, play the function of control condition of a fire.
Drawings
Fig. 1 is a schematic perspective view of a fire-retardant cable.
Fig. 2 is a schematic diagram of an exploded structure of a fire-retardant cable.
Fig. 3 is a schematic right-cut structure of a heat conductive tube in a fireproof flame-retardant cable.
Fig. 4 is a schematic perspective view of a heat conductive tube in a fireproof flame-retardant cable.
In the figure: 1. an insulating filler; 2. a cable core; 3. a beam-converging layer; 4. a refractory layer; 5. packaging layers; 6. a heat conduction tube; 7. a heat conduction rod; 8. a baffle; 9. a screw; 10. a nut; 11. a cushion pad; 12. a heat absorbing filler; 13. a fixing hole; 14. a cavity.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
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, in the utility model, a fireproof flame-retardant cable comprises a bundling layer 3 and two heat conducting cylinders 6, six cable cores 2 which are equidistantly arranged are arranged in the bundling layer 3, an insulating filler 1 is filled between the bundling layer 3 and the cable cores 2, a packaging layer 5 is arranged outside the bundling layer 3, a fire-resistant layer 4 is arranged between the packaging layer 5 and the bundling layer 3, a cavity 14 is formed in each heat conducting cylinder 6, heat conducting rods 7 which are equidistantly arranged are fixedly connected in the interior of each cavity 14, one end of each heat conducting rod 7 far away from the cavity 14 penetrates through the heat conducting cylinders 6 and extends to the outside of the heat conducting cylinders 6, the two heat conducting cylinders 6 are sleeved on the packaging layer 5, the contact area between the heat conducting rods 7 and air is increased, and the purpose of assisting in heat dissipation of the cable is achieved.
Further, heat absorbing fillers 12 are filled between each cavity 14 and the heat conducting rod 7, each heat conducting tube 6 and the heat conducting rod 7 are made of high-temperature-resistant metal, the heat absorbing fillers 12 can absorb heat transferred to the heat conducting tube 6 by the cable, heat dissipation of the cable is facilitated, and when the cable fires, the heat conducting tube 6 can isolate flames and prevent the flames from spreading continuously.
Further, the outer surface of each heat conduction tube 6 is fixedly connected with two baffles 8, the outer surface of each baffle 8 is provided with five fixing holes 13 which are equidistantly arranged, and the fixing holes 13 can be used for fixing the two heat conduction tubes 6 to enable the two heat conduction tubes to be fixed on the outer surface of the packaging layer 5.
Further, the screws 9 are arranged in each group of fixing holes 13, nuts 10 are connected to one ends, far away from the fixing holes 13, of each screw 9 in a threaded mode, and the heat conducting cylinders 6 are fixed through the screws 9 and the nuts 10.
Further, the inside of each heat conduction tube 6 is fixedly connected with a buffer pad 11, each buffer pad 11 is made of soft silica gel heat conduction insulating materials, and the buffer pads 11 can prevent the heat conduction tubes 6 from extruding a broken cable.
Furthermore, the fire-resistant layer 4 is made of inorganic fire-resistant materials, and the inorganic fire-resistant materials have the advantages of low toxicity, good thermal stability, low price and low smoke generation.
The working principle of the utility model is as follows:
the fire-resistant layer 4 made of inorganic flame-retardant materials can improve the fire-proof capacity of the cable, every two groups of heat-conducting cylinders 6 are fixed on the outer surface of the packaging layer 5 at equal intervals, heat emitted by the cable can be emitted by the heat-conducting cylinders 6 and the heat-conducting rods 7, the function of assisting in heat dissipation of the cable is achieved, and when the cable fires, the heat-conducting cylinders 6 are made of high-temperature-resistant metal and cannot be ignited when the flame fires, so that the function of isolating the flame can be achieved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. A fire-retardant cable of fire prevention, its characterized in that: including receiving layer (3) and two heat-conducting cylinders (6), the inside of receiving layer (3) is equipped with six cable core (2) that the equidistance was arranged, it has insulating filler (1) to receive to pack between layer (3) and the cable core (2), the outside of receiving layer (3) is equipped with packaging layer (5), be equipped with flame retardant coating (4) between packaging layer (5) and the layer (3) of receiving, every cavity (14) have all been seted up to the inside of heat-conducting cylinder (6), every the inside of cavity (14) is equal fixedly connected with heat conduction stick (7) that the equidistance was arranged, every heat conduction stick (7) are kept away from the one end of cavity (14) and are all run through heat-conducting cylinder (6) and extend to the outside of heat-conducting cylinder (6).
2. A fire-retardant cable according to claim 1, wherein: and heat absorption fillers (12) are filled between each cavity (14) and each heat conduction rod (7), and each heat conduction cylinder (6) and each heat conduction rod (7) are made of high-temperature-resistant metal.
3. A fire-retardant cable according to claim 1, wherein: the outer surface of each heat conduction cylinder (6) is fixedly connected with two baffles (8), and five fixing holes (13) which are arranged in an equidistant manner are formed in the outer surface of each baffle (8).
4. A fire-retardant cable according to claim 3, characterized in that: the inside of every group fixed orifices (13) all is equipped with screw (9), every screw (9) keep away from the one end of fixed orifices (13) all threaded connection has nut (10).
5. A fire-retardant cable according to claim 1, wherein: the inside of every heat conduction section of thick bamboo (6) all fixedly connected with blotter (11), every blotter (11) are by silica gel heat conduction insulating material makes.
6. A fire-retardant cable according to claim 1, wherein: the fire-resistant layer (4) is made of inorganic flame-retardant materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322201623.2U CN220543635U (en) | 2023-08-16 | 2023-08-16 | Fireproof flame-retardant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322201623.2U CN220543635U (en) | 2023-08-16 | 2023-08-16 | Fireproof flame-retardant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220543635U true CN220543635U (en) | 2024-02-27 |
Family
ID=89967068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322201623.2U Active CN220543635U (en) | 2023-08-16 | 2023-08-16 | Fireproof flame-retardant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220543635U (en) |
-
2023
- 2023-08-16 CN CN202322201623.2U patent/CN220543635U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |