CN209496637U - A kind of cable with multilayer earth leakage protective effect - Google Patents
A kind of cable with multilayer earth leakage protective effect Download PDFInfo
- Publication number
- CN209496637U CN209496637U CN201920313636.XU CN201920313636U CN209496637U CN 209496637 U CN209496637 U CN 209496637U CN 201920313636 U CN201920313636 U CN 201920313636U CN 209496637 U CN209496637 U CN 209496637U
- Authority
- CN
- China
- Prior art keywords
- electric insulation
- insulation layer
- cable
- leakproof electric
- multilayer
- 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
- 230000001681 protective effect Effects 0.000 title claims abstract description 12
- 238000009413 insulation Methods 0.000 claims abstract description 41
- 239000004020 conductor Substances 0.000 claims abstract description 25
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 17
- 230000004888 barrier function Effects 0.000 claims abstract description 17
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 17
- 239000001301 oxygen Substances 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 12
- 239000010410 layer Substances 0.000 claims description 52
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 239000011229 interlayer Substances 0.000 claims description 5
- 238000009954 braiding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000032683 aging Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000009422 external insulation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Abstract
The utility model discloses a kind of cables with multilayer earth leakage protective effect, including cable jacket, etch resistant material layer is provided on the inside of the cable jacket, leakproof electric insulation layer a is provided on the inside of the etch resistant material layer, leakproof electric insulation layer b is provided on the inside of the leakproof electric insulation layer a, leakproof electric insulation layer c is provided on the inside of the leakproof electric insulation layer b, medium position inside the cable jacket is provided with oxygen barrier filling set, the oxygen barrier filling, which is put on, is equipped with connecting shaft, and fixing chuck plate is installed in connecting shaft, it is opened up on the leakproof electric insulation layer c fluted, the inside of the oxygen barrier filling set is equipped with conductor.The utility model is by being arranged multilayer leakproof electric insulation layer in inside; to which multilayer dielectric layer can play the leakage protection of multilayer to cable, even when being applied between it is elongated after, the insulating layer far from conductor will not aging; leakage protection can still be played the role of, enhance the safety that cable uses.
Description
Technical field
The utility model belongs to field of cable technology, and in particular to a kind of cable with multilayer earth leakage protective effect.
Background technique
It is made of the conductor and external insulating protective layer of one or more mutually insulated, electric power or information is transmitted from one
Conducting wire to another place is known as cable.
Traditional cable is only provided with a layer insulating in inside, protects to electric leakage, but with the increasing for using the time
Long, a layer insulating often aging, leading to cable still has certain leakage risk, and safety is not high, needs to carry out one
Fixed improvement.
Utility model content
The purpose of this utility model is to provide a kind of cables with multilayer earth leakage protective effect, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of with multilayer earth leakage protective effect
Cable, including cable jacket are provided with etch resistant material layer, the inside of the etch resistant material layer on the inside of the cable jacket
It is provided with leakproof electric insulation layer a, leakproof electric insulation layer b, the leakproof electrical isolation are provided on the inside of the leakproof electric insulation layer a
Leakproof electric insulation layer c is provided on the inside of layer b, the medium position inside the cable jacket is provided with oxygen barrier filling set, described
Oxygen barrier filling, which is put on, is equipped with connecting shaft, and fixing chuck plate is equipped in connecting shaft, offers on the leakproof electric insulation layer c recessed
The inside of slot, the oxygen barrier filling set is equipped with conductor.
Preferably, braiding is provided between the leakproof electric insulation layer a, leakproof electric insulation layer b and leakproof electric insulation layer c
Copper wire interlayer.
Preferably, the fixing chuck plate inlay card enters in groove.
Preferably, the conductor is parallel to each other there are three installations, and the diameter of conductor is equal.
Preferably, there are six the connecting shaft is regularly installed on the outer wall of oxygen barrier filling set.
Compared with prior art, the utility model has the beneficial effects that
1. by the way that multilayer leakproof electric insulation layer is arranged inside cable, so that multilayer dielectric layer can play multilayer to cable
Leakage protection, even when being applied between it is elongated after, far from conductor insulating layer will not aging, can still play leakage protection
Effect, enhance the safety that cable uses.
2. core conductor in cable is fixedly connected with external insulation, by installing connecting shaft inside cable thus surely
Surely core conductor in cable is lived, makes cable in laying or winding, interior core conductor will not be deformed due to twisting, improve cable
Resistance to torsion.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the enlarged structure schematic diagram at the utility model A.
In figure: 1, cable jacket；2, leakproof electric insulation layer a；3, leakproof electric insulation layer b；4, copper wire interlayer is woven；5, leakproof
Electric insulation layer c；6, oxygen barrier filling set；7, etch resistant material layer；8, conductor；9, fixing chuck plate；10, groove；11, connecting shaft.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out clearly the technical solution in utility model embodiment
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of electricity with multilayer earth leakage protective effect
Cable, including cable jacket 1, the inside of cable jacket 1 are provided with etch resistant material layer 7, and what etch resistant material layer 7 used can be for
Polyurethane material, the inside of etch resistant material layer 7 are provided with leakproof electric insulation layer a2, the inside of leakproof electric insulation layer a2
It is provided with leakproof electric insulation layer b3, is provided with leakproof electric insulation layer c5 on the inside of leakproof electric insulation layer b3, leakproof electric insulation layer a2,
Leakproof electric insulation layer b3 and leakproof electric insulation layer c5 use all can be rubber material, it is anti-by the way that multilayer is arranged inside cable
Leak electricity insulating layer, so that multilayer dielectric layer can play the leakage protection of multilayer to cable, even when being applied between it is elongated after, far
Insulating layer from conductor 8 will not aging, can still play the role of leakage protection, enhance the safety that cable uses, electricity
Medium position inside cable housing 1 is provided with oxygen barrier filling set 6, is equipped with connecting shaft 11, and connecting shaft 11 on oxygen barrier filling set 6
On fixing chuck plate 9 is installed, by inside cable install connecting shaft 11, conductor 8 is fixedly connected with external insulation, thus
Stabilized cable conductor 8, makes cable in laying or winding, and conductor 8 will not be deformed due to twisting, improves the antitorque of cable
Property, fluted 10 are opened up on leakproof electric insulation layer c5, the inside of oxygen barrier filling set 6 is equipped with conductor 8, oxygen barrier 6 uses of filling set
Can be sealing resin.
Braiding copper wire interlayer is provided between leakproof electric insulation layer a2, leakproof electric insulation layer b3 and leakproof electric insulation layer c5
4, copper wire interlayer 4 is woven by setting, is conducive to improve power transmission efficiency, 9 inlay card of fixing chuck plate enters in groove 10, to protect
The fixation of conductor 8 is demonstrate,proved, conductor 8 is parallel to each other there are three installations, and the diameter of conductor 8 is equal, and connecting shaft 11 is in oxygen barrier filling
There are six regularly installing on the outer wall of set 6, by installing multiple connecting shafts 11,8 stability maintenance of conductor ensure that.
The working principle and process for using of the utility model: in cable in laying or wrapup procedure, due to connecting shaft 11
Effect, cable conductor 8 is fixedly connected with external insulation, conductor 8 will not due to cable twisting and deform, in use process
In, leakproof electric insulation layer a2, leakproof electric insulation layer b3 and leakproof electric insulation layer c5 can play the role of leakage protection simultaneously, prevent electricity
Cable electric leakage.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of cable with multilayer earth leakage protective effect, including cable jacket (1), it is characterised in that: the cable jacket
(1) it is provided on the inside of etch resistant material layer (7), is provided with leakproof electric insulation layer a on the inside of the etch resistant material layer (7)
(2), be provided with leakproof electric insulation layer b (3) on the inside of the leakproof electric insulation layer a (2), the leakproof electric insulation layer b (3) it is interior
Side is provided with leakproof electric insulation layer c (5), and the internal medium position of the cable jacket (1) is provided with oxygen barrier filling set (6), institute
It states and is equipped with connecting shaft (11) on oxygen barrier filling set (6), and fixing chuck plate (9) are installed in connecting shaft (11), it is described anticreep
It is opened up on insulating layer c (5) fluted (10), the inside of the oxygen barrier filling set (6) is equipped with conductor (8).
2. a kind of cable with multilayer earth leakage protective effect according to claim 1, it is characterised in that: described anticreep
Braiding copper wire interlayer (4) is provided between insulating layer a (2), leakproof electric insulation layer b (3) and leakproof electric insulation layer c (5).
3. a kind of cable with multilayer earth leakage protective effect according to claim 1, it is characterised in that: the fixing card
Plate (9) inlay card enters in groove (10).
4. a kind of cable with multilayer earth leakage protective effect according to claim 1, it is characterised in that: the conductor
(8) it is parallel to each other there are three installations, and the diameter of conductor (8) is equal.
5. a kind of cable with multilayer earth leakage protective effect according to claim 1, it is characterised in that: the connecting shaft
(11) there are six regularly being installed on the outer wall of oxygen barrier filling set (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920313636.XU CN209496637U (en) | 2019-03-13 | 2019-03-13 | A kind of cable with multilayer earth leakage protective effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920313636.XU CN209496637U (en) | 2019-03-13 | 2019-03-13 | A kind of cable with multilayer earth leakage protective effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209496637U true CN209496637U (en) | 2019-10-15 |
Family
ID=68157089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920313636.XU Expired - Fee Related CN209496637U (en) | 2019-03-13 | 2019-03-13 | A kind of cable with multilayer earth leakage protective effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209496637U (en) |
-
2019
- 2019-03-13 CN CN201920313636.XU patent/CN209496637U/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: 20191015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |