CN213844865U - Low-voltage fireproof electric wire - Google Patents
Low-voltage fireproof electric wire Download PDFInfo
- Publication number
- CN213844865U CN213844865U CN202120089695.0U CN202120089695U CN213844865U CN 213844865 U CN213844865 U CN 213844865U CN 202120089695 U CN202120089695 U CN 202120089695U CN 213844865 U CN213844865 U CN 213844865U
- Authority
- CN
- China
- Prior art keywords
- layer
- heat
- electric wire
- low
- heat dissipation
- 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
- 230000017525 heat dissipation Effects 0.000 claims abstract description 24
- 239000003063 flame retardant Substances 0.000 claims abstract description 20
- 239000004020 conductor Substances 0.000 claims abstract description 12
- 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 14
- 230000001681 protective effect Effects 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 230000009970 fire resistant effect Effects 0.000 claims 2
- 239000003973 paint Substances 0.000 claims 1
- 239000006096 absorbing agent Substances 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Abstract
The utility model relates to the technical field of electric wire, specifically a low pressure fire prevention electric wire, the inboard of overcoat is equipped with fire-retardant layer, the inboard on fire-retardant layer is equipped with the back up coat, the inboard of back up coat is equipped with the buffer layer, the conductor is evenly installed to the inside equidistant of buffer layer, and is equipped with the insulating layer between buffer layer and the back up coat, the absorber plate is evenly installed to the equidistant in the outside of buffer layer, the radiating piece is evenly installed to the equidistant on absorber plate. Through fire-retardant layer and the insulating layer that sets up, can prevent the conflagration that the electric wire conductor arouses because of the short circuit, also can prevent external burning of igniting of burning to absorb and transmit heat to the heat conduction stick through the absorber plate, again by the heat conduction stick with heat transfer to the radiating block on, thereby accelerate the inside heat dissipation of electric wire, thereby effectively prolonged the life of electric wire, convenient to popularize and use.
Description
Technical Field
The utility model relates to the technical field of electric wire, specifically a low pressure fire prevention electric wire.
Background
The electric wire is a conducting wire for transmitting electric energy, a branch bare wire, an electromagnetic wire and an insulating wire, wherein the bare wire has no insulating layer and comprises copper, an aluminum flat wire, an overhead stranded wire and various sectional materials (such as molded wires, buses, copper bars, aluminum bars and the like).
In the use process of the electric wire, various adverse environmental factors can be met, heat can be generated in the power transmission process of the electric wire, the electric wire is required to have special performances, but the fireproof performance of the traditional electric wire is poor, meanwhile, the high-temperature resistance performance is not good enough, and great loss can be caused when high-temperature or open fire conditions are met, so that the technical personnel in the field provide the low-voltage fireproof electric wire to solve the problems in the background technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low pressure fire prevention electric wire to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a low-voltage fireproof electric wire comprises a protective outer sleeve, wherein a flame-retardant layer is arranged on the inner side of the protective outer sleeve, a reinforcing layer is arranged on the inner side of the flame-retardant layer, a buffer layer is arranged on the inner side of the reinforcing layer, conductors are uniformly arranged in the buffer layer at equal intervals, a heat insulation layer is arranged between the buffer layer and the reinforcing layer, heat absorption plates are uniformly arranged on the outer side of the buffer layer at equal intervals, and heat dissipation pieces are uniformly arranged on the heat absorption plates at equal intervals;
the heat dissipation piece comprises a heat conduction rod arranged on the heat absorption plate, one end of the heat conduction rod sequentially penetrates through the heat insulation layer, the reinforcing layer, the flame-retardant layer and the protective outer sleeve, and the heat dissipation block is arranged on the heat conduction rod.
As a further aspect of the present invention: the radiating block is a component made of aluminum alloy, and radiating holes are uniformly formed in the surface of the radiating block at equal intervals.
As a further aspect of the present invention: the heat conduction rod is a component made of pure copper, and one end of the heat conduction rod penetrates through the heat dissipation block and is provided with a heat dissipation groove.
As a further aspect of the present invention: the outside of protective sheath is equipped with the anticorrosive coating, the anticorrosive coating is the coating of an epoxy material.
As a further aspect of the present invention: the flame-retardant layer is a component made of polyurethane foam, and the heat insulation layer is a component made of ceramic fiber.
As a further aspect of the present invention: the outer portion of the conductor is wrapped by an insulating layer, and the insulating layer is a component made of polyethylene.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a rationally, through fire-retardant layer and the insulating layer that sets up, can prevent the conflagration that the electric wire conductor arouses because of the short circuit, also can prevent external burning of igniting to absorb and transmit heat to the heat conduction stick through the absorber plate, again by the heat conduction stick with heat transfer to radiating block on, thereby the inside heat dissipation of electric wire with higher speed, thereby effectively prolonged the life of electric wire, convenient to popularize and use.
Drawings
FIG. 1 is a schematic view of a low voltage fireproof electric wire;
fig. 2 is a schematic view of a heat sink in a low voltage fireproof electric wire.
In the figure: 1. a protective outer sleeve; 2. a flame retardant layer; 3. a reinforcement layer; 4. a thermal insulation layer; 5. a heat absorbing plate; 6. a buffer layer; 7. a conductor; 8. a heat sink; 81. a heat conducting rod; 82. a heat dissipating block; 83. heat dissipation holes; 84. a heat dissipation groove.
Detailed Description
Referring to fig. 1-2, in the embodiment of the present invention, a low voltage fireproof electric wire comprises a protective outer sheath 1, a flame retardant layer 2 is disposed on the inner side of the protective outer sheath 1, a reinforcing layer 3 is disposed on the inner side of the flame retardant layer 2, a buffer layer 6 is disposed on the inner side of the reinforcing layer 3, conductors 7 are uniformly installed inside the buffer layer 6 at equal intervals, under the action of the protective outer sleeve 1, the electric wire can be prevented from being damaged due to external factors, the electric tensile capacity is improved through the reinforcing layer 3, the pressure resistance of the electric wire is increased under the arrangement of the buffer layer 6, the heat insulation layer 4 is arranged between the buffer layer 6 and the reinforcing layer 3, the flame retardant layer 2 and the heat insulation layer 4 are arranged to prevent fire, the heat absorbing plates 5 are uniformly arranged on the outer sides of the buffer layers 6 at equal intervals, and the heat radiating pieces 8 are uniformly arranged on the heat absorbing plates 5 at equal intervals;
the heat dissipation piece 8 is including installing the heat conduction stick 81 on the absorber plate 5, and the one end of heat conduction stick 81 runs through insulating layer 4, back up coat 3, fire-retardant layer 2 in proper order, protection overcoat 1 and install radiating block 82, absorbs and transmits heat to heat conduction stick 81 through the absorber plate 5 on, again by heat conduction stick 81 with heat transfer to radiating block 82 on to accelerate the inside heat dissipation of electric wire, thereby effectively prolonged the life of electric wire, convenient to popularize and use.
In fig. 2, the heat dissipation block 82 is a member made of an aluminum alloy, and heat dissipation holes 83 are uniformly formed on the surface of the heat dissipation block 82 at equal intervals to accelerate heat dissipation of the heat dissipation block 82.
In fig. 2, the heat conducting rod 81 is a pure copper member, and one end of the heat conducting rod 81 penetrates the heat dissipating block 82 and is provided with a heat dissipating groove 84 to accelerate heat dissipation of the heat conducting rod 81.
In fig. 1, the outer side of the protective outer sleeve 1 is provided with an anticorrosive coating which is a coating made of epoxy resin and mainly plays a role in water resistance and fire resistance.
In fig. 1, the flame retardant layer 2 is a member made of a polyurethane foam material, the thermal insulation layer 4 is a member made of a ceramic fiber material, and the flame retardant layer 2 and the thermal insulation layer 4 are arranged to prevent fire, namely, prevent a fire caused by a short circuit of the wire conductor 7 and prevent an external fire source from igniting the fire.
In fig. 1, the conductor 7 is covered with an insulating layer, which is a member made of polyethylene and mainly plays an insulating role.
The utility model discloses a theory of operation is: the utility model relates to a rationally, through fire-retardant layer 2 and insulating layer 4 that set up, can prevent the conflagration that wire conductor 7 arouses because of the short circuit, also can prevent external burning of igniting, and absorb and transmit heat to heat conduction rod 81 through absorber plate 5, again by heat conduction rod 81 with heat transfer to radiating block 82 on, thereby the inside heat dissipation of electric wire accelerates, thereby the life of electric wire has effectively been prolonged, and the convenience is popularized and used, increase the contact of radiating piece 8 and air through louvre 83 and radiating groove 84, thereby improve the radiating efficiency, under the effect of protective housing 1, can prevent that the electric wire from receiving the damage that external factor leads to, improve the tensile strength of electric property through back up coat 3, under buffer layer 6's setting, increase the compressive capacity of electric wire.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The low-voltage fireproof electric wire comprises a protective outer sleeve (1) and is characterized in that a flame-retardant layer (2) is arranged on the inner side of the protective outer sleeve (1), a reinforcing layer (3) is arranged on the inner side of the flame-retardant layer (2), a buffer layer (6) is arranged on the inner side of the reinforcing layer (3), conductors (7) are uniformly arranged in the buffer layer (6) at equal intervals, a heat insulation layer (4) is arranged between the buffer layer (6) and the reinforcing layer (3), heat absorption plates (5) are uniformly arranged on the outer side of the buffer layer (6) at equal intervals, and heat dissipation parts (8) are uniformly arranged on the heat absorption plates (5) at equal intervals;
the heat dissipation piece (8) comprises a heat conduction rod (81) installed on the heat absorption plate (5), one end of the heat conduction rod (81) penetrates through the heat insulation layer (4), the reinforcing layer (3), the flame retardant layer (2) and the protective outer sleeve (1) in sequence, and the heat dissipation piece (82) is installed.
2. The low-voltage fireproof electric wire according to claim 1, wherein the heat dissipation block (82) is an aluminum alloy member, and the surface of the heat dissipation block (82) is provided with heat dissipation holes (83) at equal intervals.
3. The low-voltage fireproof electric wire according to claim 1, wherein the heat conducting rod (81) is a pure copper member, and one end of the heat conducting rod (81) penetrates the heat dissipating block (82) and is provided with a heat dissipating groove (84).
4. A low-voltage fireproof electric wire according to claim 1, wherein an anticorrosion layer is arranged on the outer side of the protective outer sleeve (1), and the anticorrosion layer is made of epoxy resin paint.
5. A low-voltage fire-resistant electric wire according to claim 1, wherein said flame-retardant layer (2) is a member of polyurethane foam and said insulating layer (4) is a member of ceramic fiber.
6. A low-voltage fire-resistant electric wire according to claim 1, wherein the conductor (7) is externally coated with an insulating layer, said insulating layer being a polyethylene member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120089695.0U CN213844865U (en) | 2021-01-14 | 2021-01-14 | Low-voltage fireproof electric wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120089695.0U CN213844865U (en) | 2021-01-14 | 2021-01-14 | Low-voltage fireproof electric wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213844865U true CN213844865U (en) | 2021-07-30 |
Family
ID=77002372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120089695.0U Expired - Fee Related CN213844865U (en) | 2021-01-14 | 2021-01-14 | Low-voltage fireproof electric wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213844865U (en) |
-
2021
- 2021-01-14 CN CN202120089695.0U patent/CN213844865U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2021243858A1 (en) | Crosslinked polyethylene insulated halogen-free low-smoke flame-retardant special control cable | |
| CN209168794U (en) | A kind of photovoltaic power generation wire and cable with anti-flaming thermal-insulation function | |
| CN112885523B (en) | Flame-retardant cable resistant to high and low temperatures | |
| CN213844865U (en) | Low-voltage fireproof electric wire | |
| CN209071042U (en) | A kind of high heat dispersion power cable | |
| CN210777987U (en) | High-temperature-resistant control cable | |
| CN206134325U (en) | High temperature resistant cable | |
| CN213844866U (en) | High-temperature-resistant electric wire | |
| CN212032734U (en) | Flexible heat-insulation fireproof cable | |
| CN208889379U (en) | A kind of multicore stranded conductor fireproof cable | |
| CN208938702U (en) | A kind of safety flame-retardant power cable | |
| CN111584126A (en) | Crosslinked polyethylene insulated polyvinyl chloride sheath power cable | |
| CN214588172U (en) | Elastomer insulation flat control cable | |
| CN218241404U (en) | Liquid cooling composite cable for high-power charging pile of new energy automobile | |
| CN213242054U (en) | High-temperature-resistant anti-cracking power cable | |
| CN215933250U (en) | Novel high environmental protection and energy saving fireproof cable | |
| CN216957552U (en) | Fire prevention heat dissipation type flat cable | |
| CN214377766U (en) | Fireproof cable | |
| CN216362056U (en) | Anti-corrosion wear-resistant cable | |
| CN213277559U (en) | Irradiation crosslinked photovoltaic cable | |
| CN213844818U (en) | Composite fire-resistant cable | |
| CN213905015U (en) | Heat-conducting fireproof power cable | |
| CN213242031U (en) | High temperature resistant fireproof cable | |
| CN220208610U (en) | High heat dissipation composite cable | |
| CN219085706U (en) | High temperature resistant cable for photovoltaic power generation |
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: 20210730 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |