CN208460463U - A kind of fireproof high-temperature resistant type copper core armoured power cable - Google Patents
A kind of fireproof high-temperature resistant type copper core armoured power cable Download PDFInfo
- Publication number
- CN208460463U CN208460463U CN201821184852.0U CN201821184852U CN208460463U CN 208460463 U CN208460463 U CN 208460463U CN 201821184852 U CN201821184852 U CN 201821184852U CN 208460463 U CN208460463 U CN 208460463U
- Authority
- CN
- China
- Prior art keywords
- layer
- extrudes
- temperature resistant
- power cable
- flame
- 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.)
- Active
Links
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a kind of fireproof high-temperature resistant type copper core armoured power cables, including conductor and radiator, three conductors are twisted with several copper wires, three conductor finished product font settings, conductor extrudes mineral insulation layer, mineral insulation layer extrudes dichroic layer, radiator is connected on the outside of dichroic layer, flame resistant filler is filled between three dichroic layers, shielded layer extrudes mica flame-retardant layer, increase low-smoke non-halogen flame-retardant surface of outer sheath and extraneous contact area, the utility model is by being equipped with glass fiber inhibiting tape, minerals fire proof heat-insulation layer and mica flame-retardant layer, make cable that there is excellent fireproof high-temperature resistant performance, reduce influence of the temperature to the performance of power cable, guarantee its normal use；One cooling stand is set inside traditional cable, and cable is radiated in high temperature exothermic by the through-hole among cooling stand, and the thermal diffusivity of cable is improved, and long service life is applicable to be used for various hot environments.
Description
Technical field
The utility model relates to power cable technical field more particularly to a kind of fireproof high-temperature resistant type copper core armouring electric power electricity
Cable.
Background technique
Power cable is the cable for being used for transmission and distributing electric energy, and power cable is usually used in Urban Underground power grid, power station
Lead line, industrial and mining enterprises' in-line power and mistake river sea submarine transmission line.In power circuit, cable proportion just gradually increases
Add.Power cable is in the basic routing line of electric system to the cable product for transmitting and distributing high-power power, including 1-
500KV and more than various voltage class, the power cable of various insulation.
Many fire will lead to cable bad at present, and cause secondary injury to building and personnel, and property is caused to damage
It loses.Therefore, those skilled in the art provide a kind of fireproof high-temperature resistant type copper core armoured power cable, to solve above-mentioned background skill
The problem of being proposed in art.
Summary of the invention
To solve technical problem present in background technique, the utility model proposes a kind of fireproof high-temperature resistant type copper core armourings
Power cable.
The utility model proposes a kind of fireproof high-temperature resistant type copper core armoured power cable, including conductor and cooling stand,
Conductor is equipped with three, and conductor is twisted with several copper wires, and three conductor finished product font settings, and it is exhausted that conductor extrudes minerals
Edge layer, mineral insulation layer extrude dichroic layer, cooling stand are connected on the outside of dichroic layer, fills flame resistant filler between dichroic layer, is hindered
Combustion filling extrudes shielded layer, and shielded layer extrudes mica flame-retardant layer, and mica flame-retardant layer extrudes minerals fire proof heat-insulation layer, and minerals are anti-
Fire screen thermosphere extrudes inner sheath, and inner sheath extrudes steel-tape armouring protective layer, and steel-tape armouring protective layer extrudes glass fiber inhibiting tape, glass
Glass silk inhibiting tape extrudes low-smoke non-halogen flame-retardant oversheath.
Cooling stand includes support frame as a further solution of the present invention, and there are three support frame sets, and three
Equilateral triangle setting is put up in a support, is equipped with A-frame inside support frame, A-frame connects support frame by fixed block
Inner wall.
Connecting spring on the outside of three side of A-frame as a further solution of the present invention, spring is far from triangle branch
One end of frame connects inner sleeve.
Inner sleeve is slidably connected groove inner wall as a further solution of the present invention, and groove corresponds to inner sleeve
Equipped with limited block.
Inner sleeve connects support plate far from one end of spring as a further solution of the present invention, and support plate connects
Connect dichroic layer outer wall.
Support plate is equipped with several through-holes as a further solution of the present invention, and support plate is made pottery using high temperature resistant
Ceramic material is made.
Compared with prior art, the utility model has the beneficial effects that
1, in the utility model low-smoke non-halogen flame-retardant oversheath outer surface be arranged to it is wavy, increase low-smoke non-halogen flame-retardant outside
Jacket surface and extraneous contact area facilitate cable heat dissipation；The utility model is equipped with glass fiber inhibiting tape, minerals are prevented fires
Thermal insulation layer and mica flame-retardant layer make cable have excellent fireproof high-temperature resistant performance, reduce temperature to the performance of power cable
It influences, guarantees its normal use.
2, a cooling stand is set inside the utility model, and cable is in high temperature exothermic by logical among cooling stand
Hole heat dissipation, improves the thermal diffusivity of cable, and long service life is applicable to be used for various hot environments.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of fireproof high-temperature resistant type copper core armoured power cable.
Fig. 2 is a kind of structural schematic diagram of cooling stand in fireproof high-temperature resistant type copper core armoured power cable.
Fig. 3 is a kind of structural schematic diagram of support plate in fireproof high-temperature resistant type copper core armoured power cable.
In figure: 1- low-smoke non-halogen flame-retardant oversheath, 2- glass fiber inhibiting tape, 3- steel-tape armouring protective layer, 4- inner sheath,
5- minerals fire proof heat-insulation layer, 6- mica flame-retardant layer, 7- shielded layer, 8- flame resistant filler, 9- dichroic layer, 10- mineral insulation layer,
11- conductor, 12- cooling stand, 13- support frame, 14- support plate, 15- inner sleeve, 16- groove, 17- limited block, 18- spring,
19- A-frame, 20- fixed block, 21- through-hole.
Specific embodiment
As shown in Figure 1-Figure 3, the utility model proposes a kind of fireproof high-temperature resistant type copper core armoured power cable, including lead
Body 11 and cooling stand 12, conductor 11 is equipped with three, and conductor 11 is twisted with several copper wires, and three 11 finished product words of conductor
Shape setting, conductor 11 extrude mineral insulation layer 10, and mineral insulation layer 10 extrudes dichroic layer 9, and connection dissipates on the outside of dichroic layer 9
Hot bracket 12 fills flame resistant filler 8 between dichroic layer 9, and flame resistant filler 8 extrudes shielded layer 7, and shielded layer 7 extrudes mica flame-retardant layer
6, mica flame-retardant layer 6 extrudes minerals fire proof heat-insulation layer 5, and minerals fire proof heat-insulation layer 5 extrudes inner sheath 4, and inner sheath 4 extrudes steel
Band armour protective layer 3, steel-tape armouring protective layer 3 extrude glass fiber inhibiting tape 2, and glass fiber inhibiting tape 2 extrudes low-smoke non-halogen flame-retardant
Oversheath 1, and 1 outer wall of low-smoke non-halogen flame-retardant oversheath be arranged to it is wavy.
Cooling stand 12 includes support frame 13, and there are three support frame (13) sets, and three support frames 13 are at equilateral triangle
Shape is arranged, and A-frame 19 is equipped with inside support frame 13, and A-frame 19 connects 13 inner wall of support frame by fixed block 20.
Connecting spring 18 on the outside of 19 3 side of A-frame, spring 18 connect inner sleeve 15 far from one end of A-frame 19.
Inner sleeve 15 is slidably connected 16 inner wall of groove, and the corresponding inner sleeve 15 of groove 16 is equipped with limited block 17.
Inner sleeve 15 connects support plate 14 far from one end of spring 18, and support plate 14 connects 9 outer wall of dichroic layer.
Support plate 14 is equipped with several through-holes 21, and support plate 14 is made of high temperature ceramic material.
The working principle of the utility model is:
1 outer surface of low-smoke non-halogen flame-retardant oversheath is arranged to wavy in the utility model, increases outside low-smoke non-halogen flame-retardant
1 surface of sheath and extraneous contact area facilitate cable heat dissipation；It is anti-that the utility model is equipped with glass fiber inhibiting tape 2, minerals
Fire screen thermosphere 5 and mica flame-retardant layer 6 make cable have excellent fireproof high-temperature resistant performance, reduce temperature to the property of power cable
The influence of energy prevents from damaging cable because of high temperature, guarantees its normal use；One cooling stand is set inside traditional cable
12, cable is radiated in high temperature exothermic by the through-hole among cooling stand 12, improves the thermal diffusivity of cable, long service life,
It is applicable to be used for various hot environments.
More than, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, according to the utility model
Technical solution and its utility model design be subject to equivalent substitution or change, should all cover the protection scope of the utility model it
It is interior.
Claims (6)
1. a kind of fireproof high-temperature resistant type copper core armoured power cable, including conductor (11) and cooling stand (12), which is characterized in that
Conductor (11) is equipped with three, and conductor (11) is twisted with several copper wires, and three conductors (11) are arranged in a triangle, conductor
(11) it extrudes mineral insulation layer (10), mineral insulation layer (10) extrudes dichroic layer (9), connection heat dissipation on the outside of dichroic layer (9)
Bracket (12) fills flame resistant filler (8) between dichroic layer (9), and flame resistant filler (8) extrudes shielded layer (7), and shielded layer (7) extrudes
Mica flame-retardant layer (6), mica flame-retardant layer (6) extrude minerals fire proof heat-insulation layer (5), and minerals fire proof heat-insulation layer (5) extrudes interior
Sheath (4), inner sheath (4) extrude steel-tape armouring protective layer (3), and steel-tape armouring protective layer (3) extrudes glass fiber inhibiting tape (2),
Glass fiber inhibiting tape (2) extrudes low-smoke non-halogen flame-retardant oversheath.
2. a kind of fireproof high-temperature resistant type copper core armoured power cable according to claim 1, which is characterized in that cooling stand
It (12) include support frame (13), and there are three support frame (13) sets, three support frames (13) are arranged at equilateral triangle, support frame
(13) internal to be equipped with A-frame (19), A-frame (19) connects support frame (13) inner wall by fixed block (20).
3. a kind of fireproof high-temperature resistant type copper core armoured power cable according to claim 2, which is characterized in that A-frame
Connecting spring (18) on the outside of (19) three sides, spring (18) connect inner sleeve (15) far from the one end of A-frame (19).
4. a kind of fireproof high-temperature resistant type copper core armoured power cable according to claim 3, which is characterized in that inner sleeve
(15) be slidably connected groove (16) inner wall, and groove (16) corresponding inner sleeve (15) is equipped with limited block (17).
5. a kind of fireproof high-temperature resistant type copper core armoured power cable according to claim 3, which is characterized in that inner sleeve
(15) one end far from spring (18) connects support plate (14), and support plate (14) connects dichroic layer (9) outer wall.
6. a kind of fireproof high-temperature resistant type copper core armoured power cable according to claim 5, which is characterized in that support plate
(14) several through-holes (21) are equipped with, and support plate (14) is made of high temperature ceramic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821184852.0U CN208460463U (en) | 2018-07-25 | 2018-07-25 | A kind of fireproof high-temperature resistant type copper core armoured power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821184852.0U CN208460463U (en) | 2018-07-25 | 2018-07-25 | A kind of fireproof high-temperature resistant type copper core armoured power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208460463U true CN208460463U (en) | 2019-02-01 |
Family
ID=65179051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821184852.0U Active CN208460463U (en) | 2018-07-25 | 2018-07-25 | A kind of fireproof high-temperature resistant type copper core armoured power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208460463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110718332A (en) * | 2019-10-17 | 2020-01-21 | 山东华凌电缆有限公司 | Rotatable freely-sliding type power cable |
-
2018
- 2018-07-25 CN CN201821184852.0U patent/CN208460463U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110718332A (en) * | 2019-10-17 | 2020-01-21 | 山东华凌电缆有限公司 | Rotatable freely-sliding type power cable |
| CN110718332B (en) * | 2019-10-17 | 2021-06-04 | 山东华凌电缆有限公司 | Rotatable freely-sliding type power cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210535402U (en) | Halogen-free low-smoke flame-retardant fire-resistant special control cable | |
| CN104464911A (en) | Low smoke halogen-free flame-retardant fireproof medium-voltage flexible cable | |
| CN204303399U (en) | Flexible cable is pressed in low smoke halogen-free fire retardant fire resistant | |
| CN208460463U (en) | A kind of fireproof high-temperature resistant type copper core armoured power cable | |
| CN109102935A (en) | A kind of high temperature-resistant cable with long service life | |
| CN108806859A (en) | A kind of fireproof wear-resisting copper core armoured power cable | |
| CN106328280A (en) | Shock-insulating, cooling and heat-resisting flat cable | |
| CN109148019A (en) | A kind of fire protection flame retarding silicone rubber for cable | |
| CN213483467U (en) | Low-smoke halogen-free fire-resistant cable | |
| CN108847314A (en) | A kind of fireproof high-temperature resistant type copper core armoured power cable | |
| CN210925581U (en) | Electric wire for power transmission and transformation electric power transmission | |
| CN209461198U (en) | Intelligent early-warning mineral insulating flexible fireproof cable | |
| CN208368239U (en) | A kind of fireproof high-temperature resistant plastic insulation control cable | |
| CN208722631U (en) | A kind of resistance to compression flame retardant cable | |
| CN217562293U (en) | Fill electric pile cable | |
| CN220290499U (en) | Wear-resistant geophysical prospecting cable | |
| CN214253901U (en) | Flame-retardant polyolefin cable | |
| CN220491644U (en) | High-temperature special wire and cable for power station | |
| CN210403276U (en) | Mineral cable | |
| CN215933250U (en) | Novel high environmental protection and energy saving fireproof cable | |
| CN216749394U (en) | High-toughness fireproof cable | |
| CN209747207U (en) | High-temperature-resistant cable | |
| CN216849375U (en) | Be used for having nothing steamed low flexible mineral substance insulation fireproof cable of cigarette | |
| CN220137984U (en) | Cable with good flame retardant effect | |
| CN210778002U (en) | Environment-friendly long-life aluminum sheath multipurpose pre-branching fireproof cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |