CN208271573U - A kind of insulation high-temperature-resistant multi-layer cable group - Google Patents
A kind of insulation high-temperature-resistant multi-layer cable group Download PDFInfo
- Publication number
- CN208271573U CN208271573U CN201820546363.9U CN201820546363U CN208271573U CN 208271573 U CN208271573 U CN 208271573U CN 201820546363 U CN201820546363 U CN 201820546363U CN 208271573 U CN208271573 U CN 208271573U
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- China
- Prior art keywords
- cable
- retainer plate
- main body
- auxiliary
- leader
- 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
- 238000009413 insulation Methods 0.000 title claims abstract description 18
- 239000010425 asbestos Substances 0.000 claims abstract description 13
- 229910052895 riebeckite Inorganic materials 0.000 claims abstract description 13
- 229910052618 mica group Inorganic materials 0.000 claims description 8
- 239000010445 mica Substances 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a kind of insulation high-temperature-resistant multi-layer cable groups, including cable main body and preset frame, the cable main body includes at least leader cable and auxiliary cable, the leader cable is arranged in cable body interior, and it is identical as the axle center of cable main body, the auxiliary cable is provided with four groups in cable main body, auxiliary cable described in four groups is arranged by center of circle annular array of the axle center of leader cable, it is connected and fixed between auxiliary cable and cable main body described in four groups by preset frame, the leader cable and auxiliary cable are coated with asbestos yarn, the asbestos yarn is coated with cable outer wall, the preset frame includes at least the first retainer plate and the second retainer plate, first retainer plate is cirque structure, and the center of preset frame is set, second retainer plate is cirque structure.The insulation high-temperature-resistant multi-layer cable group, structurally reasonable, the case where effectivelying prevent short circuit to cause other circuit burnouts, practical value with higher.
Description
Technical field
The utility model belongs to field of cable technology, and in particular to a kind of insulation high-temperature-resistant multi-layer cable group.
Background technique
Cable is usually the cable of similar rope as several or made of several groups of wire strandings, between every group of conducting wire mutually absolutely
Edge, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation.Multi rack is located at aerial or is mounted in ground
Under, it is water-bed, be used for telecommunication or power Transmission.1832, tsarist Russia's army officers were permitted woods lattice and telegraphy line are embedded in underground, and the six roots of sensation is led
Each other with, with being placed in glass tube, here it is an earliest in the world buried cables after rubber-covered between line.
And existing cable not only needs to transmit electric power, it is also contemplated that in the safety and durability of cable, common cable meeting
Insulating material is wrapped up with the multiple groups cable outside that is connected, this cable can be wound multiple groups with multiple conducting wires, go out when one group
When existing short circuit or other situations, cable may be made to burn because inside can not completely cut off heating power.
Utility model content
The purpose of this utility model is to provide a kind of insulation high-temperature-resistant multi-layer cable groups, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of insulation high-temperature-resistant multi-layer cable group, packet
Cable main body and preset frame are included, the cable main body includes at least leader cable and auxiliary cable, and the leader cable is arranged in cable
Body interior, and it is identical as the axle center of cable main body, the auxiliary cable is provided with four groups in cable main body, auxiliary electricity described in four groups
Cable is arranged by center of circle annular array of the axle center of leader cable, is connected between auxiliary cable and cable main body described in four groups by preset frame
Fixation is connect, the leader cable and auxiliary cable are coated with asbestos yarn, and the asbestos yarn is coated with cable outer wall.
Preferably, the preset frame includes at least the first retainer plate and the second retainer plate, and first retainer plate is circle
Ring structure, and the center of preset frame is set, second retainer plate is cirque structure, and on preset frame
Four groups are provided with, the second retainer plate described in four groups is arranged by center of circle annular array of the axle center of the first retainer plate, the described in four groups
Link block is provided between two retainer plates and the first retainer plate, first retainer plate, the second retainer plate and link block are one
Body formed part.
Preferably, the center of first retainer plate offers the first matching hole, the center of second retainer plate
Position offers the second matching hole, and the diameter of first matching hole is consistent with the diameter of leader cable, and cooperates with leader cable and pacify
Dress, the diameter of second matching hole is consistent with the diameter of auxiliary cable, and is coupled with auxiliary cable.
Preferably, the preset frame has been placed equidistant with multiple groups in cable body interior.
Preferably, filling mica is provided in the gap in the cable main body between leader cable and auxiliary cable.
The technical effect and advantage of the utility model: the insulation high-temperature-resistant multi-layer cable group, preset frame is in cable main body
Inside has been placed equidistant with multiple groups, so that the arrangement that the leader cable of cable body interior and auxiliary cable can be orderly in cable main body,
Leader cable and auxiliary cable are coated with asbestos yarn, and asbestos yarn has high-tensile, high flexible, chemically-resistant and thermal etching, electrical isolation
Property, and filling mica is provided in the gap in cable main body between leader cable and auxiliary cable, there is excellent high temperature resistance
With flame resistance energy so that other cables will not be burnt together in cable main body one group when burning in leader cable and auxiliary cable
It ruins, easy to repair and save the cost, the insulation high-temperature-resistant multi-layer cable group is structurally reasonable, and short circuit is effectively prevent to cause other electricity
The case where road is burnt, practical value with higher.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the preset frame structural schematic diagram of the utility model；
Fig. 3 is the cable main body cross-sectional view of the utility model.
In figure: 1 cable main body, 2 preset frames, 3 leader cables, 4 auxiliary cables, 5 first retainer plates, 6 link blocks, 7 second are consolidated
Fixed circle, 8 filling micas, 101 cable outer walls, 102 asbestos yarns, 501 first matching holes, 701 second matching holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of insulation high-temperature-resistant multi-layer cable group as shown in Figs. 1-3, including 1 He of cable main body
Preset frame 2, the cable main body 1 include at least leader cable 3 and auxiliary cable 4, and the leader cable 3 is arranged in cable main body 1
Portion, and it is identical as the axle center of cable main body 1, the auxiliary cable 4 is provided with four groups in cable main body 1, auxiliary cable 4 described in four groups
It is arranged by center of circle annular array of the axle center of leader cable 3, passes through preset frame 2 between auxiliary cable 4 and cable main body 1 described in four groups
It is connected and fixed, the leader cable 3 and auxiliary cable 4 are coated with asbestos yarn 102, and the asbestos yarn 102 is coated with cable outer wall
101。
Specifically, the preset frame 2 includes at least the first retainer plate 5 and the second retainer plate 7, first retainer plate 5
For cirque structure, and the center of preset frame 2 is set, second retainer plate 7 is cirque structure, and default
Four groups are provided on frame 2, the second retainer plate 7 described in four groups is arranged by center of circle annular array of the axle center of the first retainer plate 5, and four
Link block 6, first retainer plate 5, the second retainer plate 7 are provided between group second retainer plate 7 and the first retainer plate 5
It is integrally formed part with link block 6.
Specifically, the center of first retainer plate 5 offers the first matching hole 501, second retainer plate 7
Center offers the second matching hole 701, and the diameter of first matching hole 501 is consistent with the diameter of leader cable 3, and with master
Cable 3 is coupled, and the diameter of second matching hole 701 is consistent with the diameter of auxiliary cable 4, and is coupled with auxiliary cable 4.
Specifically, the preset frame 2 has been placed equidistant with multiple groups inside cable main body 1, so that inside cable main body 1
The orderly arrangement of energy in cable main body 1 of leader cable 3 and auxiliary cable 4.
Specifically, being provided with filling mica 8 in gap in the cable main body 1 between leader cable 3 and auxiliary cable 4, fill out
Mica 8 is filled with excellent high temperature resistance and flame resistance energy, so that in cable main body 1 one group in leader cable 3 and auxiliary cable 4
When burning, other cables will not be burnt together, easy to repair and save the cost.
Specifically, the insulation high-temperature-resistant multi-layer cable group, preset frame 2 have been placed equidistant with multiple groups inside cable main body 1,
So that the leader cable 3 and auxiliary cable 4 inside cable the main body 1 orderly arrangement of energy, leader cable 3 and auxiliary cable 4 in cable main body 1
It is coated with asbestos yarn 102, asbestos yarn 102 has high-tensile, high flexible, chemically-resistant and thermal etching, electrical insulating property, and cable
Filling mica 8 is provided in gap in main body 1 between leader cable 3 and auxiliary cable 4, filling mica 8 has excellent high temperature resistant
Performance and flame resistance energy, so that in cable main body 1 one group when burning in leader cable 3 and auxiliary cable 4, other cables will not be by
It burns together, easy to repair and save the cost, the insulation high-temperature-resistant multi-layer cable group is structurally reasonable, and short circuit is effectively prevent to cause
The case where other circuit burnouts, practical value with higher.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of insulation high-temperature-resistant multi-layer cable group, including cable main body (1) and preset frame (2), it is characterised in that: the electricity
Cable main body (1) includes at least leader cable (3) and auxiliary cable (4), and leader cable (3) setting is internal in cable main body (1), and with
The axle center of cable main body (1) is identical, and the auxiliary cable (4) is provided with four groups in cable main body (1), auxiliary cable described in four groups
(4) it is arranged by center of circle annular array of the axle center of leader cable (3), passes through between auxiliary cable (4) and cable main body (1) described in four groups
Preset frame (2) is connected and fixed, and the leader cable (3) and auxiliary cable (4) are coated with asbestos yarn (102), the asbestos yarn (102)
It is coated with cable outer wall (101).
2. a kind of insulation high-temperature-resistant multi-layer cable group according to claim 1, it is characterised in that: the preset frame (2)
Including at least the first retainer plate (5) and the second retainer plate (7), first retainer plate (5) is cirque structure, and is arranged pre-
If the center of frame (2), second retainer plate (7) is cirque structure, and is provided with four on preset frame (2)
Group, the second retainer plate (7) described in four groups is arranged by center of circle annular array of the axle center of the first retainer plate (5), second described in four groups
It is provided between retainer plate (7) and the first retainer plate (5) link block (6), first retainer plate (5), the second retainer plate (7)
It is integrally formed part with link block (6).
3. a kind of insulation high-temperature-resistant multi-layer cable group according to claim 2, it is characterised in that: first retainer plate
(5) center offers the first matching hole (501), and the center of second retainer plate (7) offers the second cooperation
The diameter in hole (701), first matching hole (501) is consistent with the diameter of leader cable (3), and is coupled with leader cable (3),
The diameter of second matching hole (701) is consistent with the diameter of auxiliary cable (4), and is coupled with auxiliary cable (4).
4. a kind of insulation high-temperature-resistant multi-layer cable group according to claim 1, it is characterised in that: the preset frame (2)
Multiple groups have been placed equidistant with inside cable main body (1).
5. a kind of insulation high-temperature-resistant multi-layer cable group according to claim 1, it is characterised in that: the cable main body (1)
Filling mica (8) is provided in gap between interior leader cable (3) and auxiliary cable (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820546363.9U CN208271573U (en) | 2018-04-17 | 2018-04-17 | A kind of insulation high-temperature-resistant multi-layer cable group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820546363.9U CN208271573U (en) | 2018-04-17 | 2018-04-17 | A kind of insulation high-temperature-resistant multi-layer cable group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208271573U true CN208271573U (en) | 2018-12-21 |
Family
ID=64676472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820546363.9U Expired - Fee Related CN208271573U (en) | 2018-04-17 | 2018-04-17 | A kind of insulation high-temperature-resistant multi-layer cable group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208271573U (en) |
-
2018
- 2018-04-17 CN CN201820546363.9U patent/CN208271573U/en not_active Expired - Fee Related
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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: 20181221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |