CN211555555U - High temperature resistant fireproof cable subassembly - Google Patents
High temperature resistant fireproof cable subassembly Download PDFInfo
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- CN211555555U CN211555555U CN202020661553.2U CN202020661553U CN211555555U CN 211555555 U CN211555555 U CN 211555555U CN 202020661553 U CN202020661553 U CN 202020661553U CN 211555555 U CN211555555 U CN 211555555U
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Abstract
The utility model provides a high temperature resistant fireproof cable assembly, which comprises a sheath, a wire core, a reinforced support core, a filler, a metal protective layer, a PVC insulating layer, a ceramic isolation plate, fireproof mud, an aluminum plastic composite sleeve, a fireproof mica tape, a rubber insulating layer and a fireproof sleeve, wherein the wire core is arranged in the sheath, the reinforced support core is fixed in the sheath, the filler is filled in the sheath, the fireproof sleeve is sleeved on the annular side surface of the reinforced support core, the fireproof mud is filled on the annular side surface of the sheath, the metal protective layer is fixed in the sheath, the PVC insulating layer is bonded in the metal protective layer, the ceramic isolation plate is fixed at the joint of the PVC insulating layer and the fireproof mud, the rubber insulating layer is covered on the annular side surface of the wire core, the fireproof mica tape is wound on the annular side surface of the rubber insulating layer, the aluminum plastic composite sleeve is sleeved on the annular side surface, the utility model discloses rational in infrastructure, the fire prevention of being convenient for, high temperature resistant is effectual.
Description
Technical Field
The utility model relates to a high temperature resistant fireproof cable subassembly belongs to cable subassembly technical field.
Background
The cable is made of one or more mutually insulated conductors and an outer insulating protective layer, and is a conducting wire for transmitting power or information from one place to another place, and the cable 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. They are composed of single or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like. The cables can be divided into direct current cables and alternating current cables according to the system of the photovoltaic power station.
Among the prior art, current cable subassembly is at the in-process that uses, and high temperature resistant is relatively poor with fire prevention performance, leads to cable subassembly to catch fire easily under the high temperature environment, influences the result of use, causes huge economic loss, and the problem that the aforesaid appears is solved to the present urgent need of a high temperature resistant fireproof cable subassembly.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a high temperature resistant fireproof cable subassembly to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the fire prevention of being convenient for, high temperature resistant is effectual.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a high-temperature-resistant fireproof cable assembly comprises a sheath, a wire core, a reinforcing support core, a filling material and a high-temperature-resistant fireproof mechanism, wherein the high-temperature-resistant fireproof mechanism is arranged inside the sheath, the wire core is arranged inside the sheath, the reinforcing support core is fixed inside the sheath, the filling material is filled inside the sheath, the high-temperature-resistant fireproof mechanism comprises a metal protective layer, a PVC insulating layer, a ceramic isolation plate, fireproof mud, an aluminum-plastic composite sleeve, a fireproof mica tape, a rubber insulating layer and a fireproof sleeve, the annular side face of the reinforcing support core is sleeved with the fireproof sleeve, the annular side face of the sheath is filled with the fireproof mud, the metal protective layer is fixed inside the sheath, the PVC insulating layer is bonded inside the metal protective layer, the ceramic isolation plate is fixed at the joint of the PVC insulating layer and the fireproof mud, the annular side face of the wire core is covered with the rubber insulating, the annular side face of the fire-resistant mica tape is sleeved with an aluminum-plastic composite sleeve.
Furthermore, four groups of ceramic isolation plates are arranged, the specifications of the four groups of ceramic isolation plates are the same, and the four groups of ceramic isolation plates are uniformly arranged on the annular side surface in the PVC insulating layer.
Furthermore, a sealing fireproof glue is coated at the joint of the metal protective layer and the PVC insulating layer, and a sealing fireproof glue is coated at the joint of the fire-resistant mica tape, the rubber insulating layer and the aluminum-plastic composite sleeve.
Further, the metal sheath is made of alloy or stainless steel.
Further, the surface of the metal protective layer is covered with a fireproof coating layer.
Further, the inner diameter of the rubber insulation layer is the same as the diameter of the wire core.
The utility model has the advantages that: the utility model discloses a high temperature resistant fireproof cable subassembly, because of the utility model discloses added metal sheath, PVC insulating layer, ceramic isolation board, fire prevention mud, plastic-aluminum composite cover, fire-resistant mica tape, rubber insulation layer and fire prevention cover, this design can carry out effectual high temperature resistant fire prevention protection to cable subassembly and handle, has solved the relatively poor problem of the high temperature resistant fire behavior of original cable subassembly, has improved the utility model discloses a high temperature resistant fire behavior.
Because of the ceramic isolation board is provided with four groups, and four group's ceramic isolation board specifications are the same, four group's ceramic isolation boards evenly set up in the interior annular side of PVC insulating layer, this design is convenient for keep apart the protection to the wire core through four group's ceramic isolation boards, because of metal sheath and PVC insulating layer junction scribble sealed fire prevention glue, fire-resistant mica tape and rubber insulation layer and plastic-aluminum composite cover junction scribble sealed fire prevention glue, this design has improved the steadiness of junction, because of metal sheath adopts alloy or stainless steel, this design has improved the fire proofness, because of metal sheath surface covering has the fire prevention coating, this design is convenient for carry out fire prevention fire-retardant through the fire prevention coating, because of rubber insulation layer internal diameter is the same with the wire core diameter, the rationality of this design has been improved, the utility model discloses rational in infrastructure, be convenient for fire prevention, high.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a high-temperature-resistant fireproof cable assembly of the present invention;
fig. 2 is a schematic structural view of a high-temperature resistant fireproof mechanism in the high-temperature resistant fireproof cable assembly of the present invention;
fig. 3 is a left side sectional view of a high temperature resistant fire protection mechanism in the high temperature resistant fire protection cable assembly of the present invention;
in the figure: 1-sheath, 2-wire core, 3-reinforced support core, 4-filler, 5-high temperature resistant fireproof mechanism, 51-metal protective layer, 52-PVC insulating layer, 53-ceramic isolation plate, 54-fireproof mud, 55-aluminum-plastic composite sleeve, 56-fire resistant mica tape, 57-rubber insulating layer and 58-fireproof sleeve.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a high temperature resistant fireproof cable subassembly, includes sheath 1, sinle silk 2, strengthens supporting core 3, stopping 4 and high temperature resistant fire prevention mechanism 5, and 1 inside high temperature resistant fire prevention mechanism 5 that is provided with of sheath, 1 internally mounted of sheath have sinle silk 2, and 1 inside of sheath is fixed with strengthens supporting core 3, and 1 inside packing of sheath has stopping 4.
High temperature resistant fire prevention mechanism 5 includes metal protective layer 51, PVC insulating layer 52, ceramic division board 53, fire prevention mud 54, the compound cover of aluminum-plastic 55, fire-resistant mica tape 56, rubber insulation layer 57 and fire prevention cover 58, 3 ring flank covers of enhancement supporting core are equipped with fire prevention cover 58, 1 ring flank packing of sheath has fire prevention mud 54, 1 inside being fixed with metal protective layer 51 of sheath, the inside bonding of metal protective layer 51 has PVC insulating layer 52, PVC insulating layer 52 is fixed with ceramic division board 53 with fire prevention mud 54 junction, 2 ring flank covers of sinle silk have rubber insulation layer 57, the winding of rubber insulation layer 57 ring flank has fire- resistant mica tape 56, 56 ring flank covers of fire-resistant mica tape are equipped with the compound cover of aluminum-plastic 55, the relatively poor problem of the high temperature resistant fire behavior of original cable subassembly has been solved in this design.
As an embodiment of the present invention: can carry out high temperature resistant protection to inside sinle silk 2 through metal sheath 51, reduce external heat to inside transmission, then can insulate protection to sinle silk 2 through PVC insulating layer 52, fire prevention mud 54 through sinle silk 2 annular side can prevent sinle silk 2 from being on fire, carry out fire-retardant fire prevention to sinle silk 2 and handle, can carry out external heat to sinle silk 2 through plastic-aluminum composite cover 55 and block, effectively prevent external heat to sinle silk 2 transmission, can carry out fire-retardant protection to sinle silk 2 through fire-resistant mica area 56, keep apart the protection to sinle silk 2 through four group's ceramic spacer boards 53, prevent to produce heat transfer between sinle silk 2, realized the high temperature resistant fire prevention protection to cable assembly and handled, improved the utility model discloses a high temperature resistant fire behavior.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a high temperature resistant fireproof cable subassembly, includes sheath, sinle silk, strengthens supporting core, stopping and high temperature resistant fire prevention mechanism, its characterized in that: the high-temperature-resistant fireproof mechanism is arranged inside the sheath, the wire core is arranged inside the sheath, the reinforcing supporting core is fixed inside the sheath, and the filler is filled inside the sheath;
high temperature resistant fire prevention mechanism includes metal protective layer, PVC insulating layer, ceramic isolator, fire prevention mud, plastic-aluminum composite cover, fire-resistant mica tape, rubber insulation layer and fire prevention cover, it is equipped with the fire prevention cover to strengthen supporting core ring side cover, the sheath ring side packing has the fire prevention mud, the inside metal protective layer that is fixed with of sheath, the inside PVC insulating layer that bonds of metal protective layer, PVC insulating layer and fire prevention mud junction are fixed with the ceramic isolator, sinle silk ring side covers there is rubber insulation layer, the winding of rubber insulation layer ring side has fire-resistant mica tape, fire-resistant mica tape ring side cover is equipped with the plastic-aluminum composite cover.
2. A high temperature resistant fire-resistant cable assembly according to claim 1, wherein: the ceramic isolation plates are provided with four groups, the specifications of the four groups of ceramic isolation plates are the same, and the four groups of ceramic isolation plates are uniformly arranged on the annular side face in the PVC insulating layer.
3. A high temperature resistant fire-resistant cable assembly according to claim 1, wherein: the joint of the metal protective layer and the PVC insulating layer is coated with sealing fireproof glue, and the joint of the fire-resistant mica tape, the rubber insulating layer and the aluminum-plastic composite sleeve is coated with sealing fireproof glue.
4. A high temperature resistant fire-resistant cable assembly according to claim 1, wherein: the metal sheath is made of alloy or stainless steel.
5. A high temperature resistant fire-resistant cable assembly according to claim 1, wherein: the surface of the metal protective layer is covered with a fireproof coating layer.
6. A high temperature resistant fire-resistant cable assembly according to claim 1, wherein: the inner diameter of the rubber insulating layer is the same as the diameter of the wire core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020661553.2U CN211555555U (en) | 2020-04-27 | 2020-04-27 | High temperature resistant fireproof cable subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020661553.2U CN211555555U (en) | 2020-04-27 | 2020-04-27 | High temperature resistant fireproof cable subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211555555U true CN211555555U (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020661553.2U Active CN211555555U (en) | 2020-04-27 | 2020-04-27 | High temperature resistant fireproof cable subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211555555U (en) |
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2020
- 2020-04-27 CN CN202020661553.2U patent/CN211555555U/en active Active
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