CN220357846U - 5G digital cable with fireproof function - Google Patents
5G digital cable with fireproof function Download PDFInfo
- Publication number
- CN220357846U CN220357846U CN202322333196.3U CN202322333196U CN220357846U CN 220357846 U CN220357846 U CN 220357846U CN 202322333196 U CN202322333196 U CN 202322333196U CN 220357846 U CN220357846 U CN 220357846U
- Authority
- CN
- China
- Prior art keywords
- layer
- fixedly connected
- cable
- polyethylene
- epoxy resin
- 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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- 239000004698 Polyethylene Substances 0.000 claims abstract description 30
- -1 polyethylene Polymers 0.000 claims abstract description 30
- 229920000573 polyethylene Polymers 0.000 claims abstract description 30
- 239000004020 conductor Substances 0.000 claims abstract description 21
- 239000003822 epoxy resin Substances 0.000 claims abstract description 14
- 239000010445 mica Substances 0.000 claims abstract description 14
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 14
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 14
- 230000004888 barrier function Effects 0.000 claims abstract description 13
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 10
- 239000001301 oxygen Substances 0.000 claims abstract description 10
- 230000017525 heat dissipation Effects 0.000 claims description 12
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 11
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 9
- 239000004800 polyvinyl chloride Substances 0.000 claims description 9
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 9
- 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 claims description 7
- 239000002131 composite material Substances 0.000 claims description 7
- 239000003063 flame retardant Substances 0.000 claims description 7
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 claims description 6
- 238000009954 braiding Methods 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- GANNOFFDYMSBSZ-UHFFFAOYSA-N [AlH3].[Mg] Chemical compound [AlH3].[Mg] GANNOFFDYMSBSZ-UHFFFAOYSA-N 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 4
- YPUVTLQZHBUGSK-UHFFFAOYSA-K aluminum;trihydroxide;trihydrate Chemical compound O.O.O.[OH-].[OH-].[OH-].[Al+3] YPUVTLQZHBUGSK-UHFFFAOYSA-K 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 abstract description 2
- 230000002269 spontaneous effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a 5G digital cable with a fireproof function, which comprises a conductor, wherein the outer surface of the conductor is connected with a barrier strip in a sliding manner, and a moisture-resistant and oxygen-resistant device comprises a first polyethylene layer, an epoxy resin layer and a second polyethylene layer, the outer surface of the first polyethylene layer is fixedly connected with the epoxy resin layer, and the outer surface of the epoxy resin layer is fixedly connected with the second polyethylene layer. According to the structure, the fire-proof layer formed by the mica sheets is arranged on the outer layer, so that the cable is prevented from being ignited from the outside by open fire, the epoxy resin layer is arranged outside the conductor, and the polyethylene layers are arranged on the two sides of the epoxy resin layer, so that the contact with external oxygen can be isolated, the spontaneous combustion phenomenon caused by the short circuit or overload operation inside the cable is prevented, the metal braided wire and the oil-immersed paper are further arranged in the middle position inside the cable to serve as heat conduction treatment, and the heat convection between the inside of the cable and the external environment is realized to the greatest extent.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a 5G digital cable with a fireproof function.
Background
The 5G digital cable is usually formed by twisting several or several groups of wires, each group of wires are mutually insulated, the wear-resistant layer is arranged on the outermost surface of the whole cable, a moisture-resistant layer formed by polyethylene and a flame-retardant layer formed by polyvinyl chloride are arranged below the wear-resistant layer, a shielding layer is arranged below the wear-resistant layer for shielding external interference signals, and the cable is easy to burn and damage due to over high temperature after contacting open fire due to uncertainty of the service environment of the cable, meanwhile, short circuit or overload operation occurs when the cable operates, and the temperature of the cable rapidly rises, so that the cable is overheated or even spontaneously ignites.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art, and provides a 5G digital cable with a fireproof function, wherein a fireproof layer formed by mica sheets is arranged on the outer layer so as to prevent an open fire from igniting the cable from the outside, an epoxy resin layer is arranged outside a conductor, and polyethylene layers are arranged on two sides of the epoxy resin layer, so that the contact with external oxygen can be isolated, the spontaneous combustion phenomenon caused by the short circuit or overload operation in the cable is prevented, and metal woven wires and oil-immersed paper are further arranged in the middle position in the cable so as to serve as heat conduction treatment, so that the heat convection between the interior of the cable and the external environment is realized to the greatest extent.
The utility model also provides a 5G digital cable with fireproof function, which comprises: the outer surface of the conductor is connected with a barrier strip in a sliding manner and is used for enabling the conductor to generate heat uniformly during operation;
the moisture-resistant oxygen-isolating device comprises a first polyethylene layer, an epoxy resin layer and a second polyethylene layer, wherein the outer surface of the first polyethylene layer is fixedly connected with the epoxy resin layer, and the outer surface of the epoxy resin layer is fixedly connected with the second polyethylene layer and is used for isolating a conductor from being contacted with external oxygen;
the heat dissipation device comprises a metal braided wire layer and an oil immersed paper heat conduction layer, wherein the outer surface of the metal braided wire layer is fixedly connected with the oil immersed paper heat conduction layer and is used for fully dissipating heat;
the fire protection device comprises an aluminum magnesium alloy wire layer, a mica sheet fireproof layer, an aluminum hydroxide oxygen-isolating layer and a polyvinyl chloride wear-resistant layer, wherein the polyvinyl chloride wear-resistant layer is fixedly connected with the outer surface of the mica sheet fireproof layer, and the aluminum magnesium alloy wire layer is fixedly connected with the inner surface of the mica sheet fireproof layer and used for uniformly externally heating and shielding internal interference.
According to the 5G digital cable with fireproof function, the outer surface of the barrier strip is fixedly connected with the first polyethylene layer, and the front end of the barrier strip is provided with radiating holes and extends to the rear end for uniform heat dissipation inside the cable.
According to the 5G digital cable with fireproof function, the outer surface of the conductor is fixedly connected with the first polyethylene layer, and the number of the barrier strips is 6 and distributed in an annular array for limiting the conductor and dissipating heat in the cable.
According to the 5G digital cable with the fireproof function, the outer surface of the second polyethylene layer is fixedly connected with the metal braiding wire layer, and the inner part of the aluminum hydroxide oxygen-insulating layer is fixedly connected with the oil-immersed paper heat conducting layer and used for heat exchange between the inner part of the cable and the external environment.
According to the 5G digital cable with the fireproof function, the aluminum hydroxide oxygen-insulating layer is fixedly connected with the aluminum-plastic composite belt layer on the outer surface, and the inner surface of the aluminum-magnesium alloy wire layer is fixedly connected with the aluminum-plastic composite belt layer and used for shielding external interference signals.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is an overall block diagram of a 5G digital cable with fire protection according to the present utility model;
FIG. 2 is a block diagram of a moisture resistant oxygen barrier for a 5G digital cable with fire protection according to the present utility model;
FIG. 3 is a block diagram of a heat sink for a 5G digital cable with fire protection according to the present utility model;
fig. 4 is a block diagram of a fire protection device for a 5G digital cable with fire protection function according to the present utility model.
Legend description:
1. a conductor; 2. a barrier strip; 3. a heat radiation hole; 4. an aluminum hydroxide oxygen barrier layer; 5. a first polyethylene layer; 6. an epoxy resin layer; 7. a second polyethylene layer; 8. a metal braiding wire layer; 9. an oil-immersed paper heat conducting layer; 10. an aluminum-plastic composite belt layer; 11. an aluminum magnesium alloy wire layer; 12. a mica sheet fireproof layer; 13. a polyvinyl chloride wear layer; 101. a moisture-resistant and oxygen-isolating device; 102. a heat sink; 103. a fire protection device.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-4, a 5G digital cable with fire protection function according to an embodiment of the present utility model includes: the conductor 1, the surface sliding connection of conductor 1 has separation strip 2 for it is even to let the conductor 1 generate heat when operation, and the surface and the first polyethylene layer 5 fixed connection of separation strip 2, the front end of separation strip 2 is provided with louvre 3 and extends to the rear end for the inside heat dissipation of cable is even, and the surface and the first polyethylene layer 5 fixed connection of conductor 1, the quantity of separation strip 2 are 6 and annular array distribution for carry out spacing and the inside heat dissipation of cable to conductor 1.
The moisture-resistant oxygen-insulating device 101, the moisture-resistant oxygen-insulating device 101 includes first polyethylene layer 5, epoxy layer 6 and second polyethylene layer 7, the surface and the metal braiding wire layer 8 fixed connection of second polyethylene layer 7, the inside and the oily paper heat conduction layer 9 fixed connection of aluminium hydroxide oxygen-insulating layer 4 for the cable is inside to heat with external environment, the surface and the epoxy layer 6 fixed connection of first polyethylene layer 5, the surface and the second polyethylene layer 7 fixed connection of epoxy layer 6 are used for isolated conductor 1 and outside oxygen contact.
The heat dissipation device 102, the heat dissipation device 102 includes metal braiding wire layer 8 and immersed paper heat conduction layer 9, and the surface and the immersed paper heat conduction layer 9 fixed connection of metal braiding wire layer 8 are used for the heat dissipation abundant.
The fire protection device 103, fire protection device 103 includes aluminium magnesium alloy wire layer 11, mica sheet flame retardant coating 12, aluminium hydroxide separates oxygen layer 4 and polyvinyl chloride wearing layer 13, the surface fixedly connected with polyvinyl chloride wearing layer 13 of mica sheet flame retardant coating 12, the surface fixedly connected with plastic-aluminum composite tape layer 10 of aluminium hydroxide separates oxygen layer 4, the internal surface and the plastic-aluminum composite tape layer 10 fixed connection of aluminium magnesium alloy wire layer 11 for shielding external interference signal, the internal surface fixedly connected with aluminium magnesium alloy wire layer 11 of mica sheet flame retardant coating 12 is used for absorbing heat and shielding internal interference.
Working principle: when the 5G digital cable is used, the cable carelessly contacts open fire to cause the rapid temperature rise of the cable, the open fire can not continue burning only after the outermost polyvinyl chloride wear-resistant layer 13 is ignited under the action of the external mica sheet fireproof layer 12, the aluminum magnesium alloy wire layer 11 under the mica sheet fireproof layer 12 can maximally disperse local heat due to the rapid temperature rise, the aluminum hydroxide oxygen-insulating layer 4 in the cable can release crystal water at high temperature to reduce the ignition point, and if the temperature rise of the conductor 1 is caused due to overlarge working load or short circuit during working, the moisture-resistant oxygen-insulating device 101 outside the conductor 1 can not self-ignite due to the maximum insulation of oxygen, and the heat dissipation device 102 is further arranged outside the device to ensure the heat dissipation of the cable when the cable is overheated.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (5)
1. A 5G digital cable with fire protection function, comprising:
a conductor (1), wherein the outer surface of the conductor (1) is connected with a barrier strip (2) in a sliding way;
the moisture-resistant oxygen-isolating device (101), wherein the moisture-resistant oxygen-isolating device (101) comprises a first polyethylene layer (5), an epoxy resin layer (6) and a second polyethylene layer (7), the outer surface of the first polyethylene layer (5) is fixedly connected with the epoxy resin layer (6), and the outer surface of the epoxy resin layer (6) is fixedly connected with the second polyethylene layer (7);
the heat dissipation device (102), the heat dissipation device (102) comprises a metal braided wire layer (8) and an oil immersed paper heat conduction layer (9), and the outer surface of the metal braided wire layer (8) is fixedly connected with the oil immersed paper heat conduction layer (9);
the fire protection device (103), fire protection device (103) include aluminium magnesium alloy wire layer (11), mica sheet flame retardant coating (12), aluminium hydroxide separates oxygen layer (4) and polyvinyl chloride wearing layer (13), the surface fixedly connected with polyvinyl chloride wearing layer (13) of mica sheet flame retardant coating (12), the interior surface fixedly connected with aluminium magnesium alloy wire layer (11) of mica sheet flame retardant coating (12).
2. The 5G digital cable with the fireproof function according to claim 1, wherein the outer surface of the barrier strip (2) is fixedly connected with the first polyethylene layer (5), and the front end of the barrier strip (2) is provided with a heat dissipation hole (3).
3. A 5G digital cable with fire protection according to claim 1, characterized in that the outer surface of the conductor (1) is fixedly connected with the first polyethylene layer (5), the number of barrier strips (2) is 6 and distributed in an annular array.
4. The 5G digital cable with the fireproof function according to claim 1, wherein the outer surface of the second polyethylene layer (7) is fixedly connected with the metal braiding wire layer (8), and the inner part of the aluminum hydroxide oxygen barrier layer (4) is fixedly connected with the oil immersed paper heat conducting layer (9).
5. The 5G digital cable with the fireproof function according to claim 1, wherein an aluminum-plastic composite tape layer (10) is fixedly connected to the outer surface of the aluminum hydroxide oxygen-insulating layer (4), and the inner surface of the aluminum-magnesium alloy wire layer (11) is fixedly connected with the aluminum-plastic composite tape layer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322333196.3U CN220357846U (en) | 2023-08-30 | 2023-08-30 | 5G digital cable with fireproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322333196.3U CN220357846U (en) | 2023-08-30 | 2023-08-30 | 5G digital cable with fireproof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220357846U true CN220357846U (en) | 2024-01-16 |
Family
ID=89484400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322333196.3U Active CN220357846U (en) | 2023-08-30 | 2023-08-30 | 5G digital cable with fireproof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220357846U (en) |
-
2023
- 2023-08-30 CN CN202322333196.3U patent/CN220357846U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |