CN206179571U - Crosslinked polyethylene -insulated power cable - Google Patents
Crosslinked polyethylene -insulated power cable Download PDFInfo
- Publication number
- CN206179571U CN206179571U CN201621023207.1U CN201621023207U CN206179571U CN 206179571 U CN206179571 U CN 206179571U CN 201621023207 U CN201621023207 U CN 201621023207U CN 206179571 U CN206179571 U CN 206179571U
- Authority
- CN
- China
- Prior art keywords
- protective layer
- wire harness
- insulating protective
- power cable
- insulation protective
- 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
Abstract
The utility model discloses a crosslinked polyethylene -insulated power cable, including the first insulation protective layer, first insulation protective layer inner wall is equipped with aluminium system anticorrosive coating, aluminium system anticorrosive coating inner wall is equipped with the 2nd insulation protective layer, this crosslinked polyethylene -insulated power cable, be equipped with aluminium system anticorrosive coating in the first insulation protective layer, there is stronger non -corrosibility ability owing to can generate al_2O_3 after aluminium and the air reaction, be equipped with the copper anticorrosive coating in the 2nd insulation protective layer, copper possess good anti -corrosion property ability, first insulation protective layer and the 2nd insulation protective layer also have certain anti -corrosion performance, make external solution or gaseous extremely difficult corruption arrive inside electrically conductive pencil, holistic anti -corrosion property and aging resistance have been increased, it leads electrical pillar all to be equipped with in the outside of every pencil simultaneously, when the pencil has the electric leakage circumstances, can go into electric conductance to the earth in, prevent to puncture the inoxidizing coating in the outside, holistic security has improved.
Description
Technical field
This utility model is related to power cable technical field, specially a kind of power cable with cross-linked polyethylene insulation.
Background technology
Power cable with cross-linked polyethylene insulation because its good electric property, transmission capacity are big, can high drop or vertical run,
The advantages of installation and maintenance aspect, it is applied widely, crosslinked polyetylene insulated in high pressure and extra-high-tension cable field
It is existing because the reason such as aging easilys lead to the deterioration and destruction of crosslinked polyetylene insulated layer in the practical application of power cable
Have by series of improving measures in technology, but electrical tree aging process in crosslinked polyetylene insulated layer still cannot be completely eliminated and shows
The formation and development of elephant；During horizontal high voltage and extra-high pressure transmission is entered, due to the decline of insulating properties, exist cable breakdown
Potential safety hazard, therefore, how the structure of power cable with cross-linked polyethylene insulation in prior art is improved, to improve friendship
The aging destruction caused to power cable of connection polyethylene layer, improves the job stability of power cable with cross-linked polyethylene insulation
And reliability, the service life of cable is improved, it is those skilled in the art's technical issues that need to address.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, there is provided a kind of crosslinked polyetylene insulated electric power
Cable, can be with the problem in effectively solving background technology.
For achieving the above object, this utility model provides following technical scheme：A kind of power cable with cross-linked polyethylene insulation,
Including the first insulating protective layer, the first insulating protective layer inwall is provided with aluminum anticorrosive coat, and the aluminum anticorrosive coat inwall sets
There is the second insulating protective layer, the second insulating protective layer inwall is provided with copper anticorrosive coat, and the copper anticorrosive coat inwall is provided with
3rd insulating protective layer, the 3rd insulating protective layer inner chamber is provided with the first wire harness insulating protective layer, the first wire harness insulation
The tangent setting of inwall of the outer wall of protective layer and the 3rd insulating protective layer, the first wire harness insulating protective layer inner chamber is provided with wire harness
Installing zone.
Used as a kind of optimal technical scheme of the present utility model, the first wire harness insulating protective layer is provided with four, and
Tangent setting two-by-two between one wire harness insulating protective layer.
As a kind of optimal technical scheme of the present utility model, the closing space of the first wire harness insulating protective layer composition
Inside it is provided with load-bearing pillar, the load-bearing pillar and the tangent setting of the first wire harness insulating protective layer.
Used as a kind of optimal technical scheme of the present utility model, the first wire harness insulating protective layer inwall is provided with conduction
Layer, the conductive layer inwall is provided with the second wire harness insulating protective layer.
Used as a kind of optimal technical scheme of the present utility model, the first wire harness insulating protective layer is provided with conductive pole,
The side of the conductive pole is tangent with conductive layer to be provided with, and the opposite side of the conductive pole is located at the outer of the first wire harness insulating protective layer
Side.
As a kind of optimal technical scheme of the present utility model, the first wire harness insulating protective layer and the 3rd insulation protection
It is provided between layer in packed layer, the packed layer and is filled with noble gases.
Compared with prior art, the beneficial effects of the utility model are：This power cable with cross-linked polyethylene insulation, first
Aluminum anticorrosive coat is provided with insulating protective layer, there are stronger anti-corrosive properties due to aluminium sesquioxide can be generated after aluminum and air reaction
Can, copper anticorrosive coat is provided with the second insulating protective layer, copper possesses good anti-corrosion property energy, the first insulating protective layer and second
Insulating protective layer also has certain corrosion resistance so that the extremely difficult conductor wire for eroding to inside of extraneous solution or gas
Beam, increased overall anti-corrosion property and resistance to ag(e)ing, while being equipped with conductive pole on the outside of each wire harness, have electric leakage in wire harness
During situation, electricity can be imported in the earth, prevent from puncturing the overcoat in outside, improve overall safety.
Description of the drawings
Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model structure partial enlarged diagram.
In figure：It is 1 first insulating protective layer, 2 aluminum anticorrosive coats, 3 second insulating protective layers, 4 copper anticorrosive coats, 5 the 3rd exhausted
Edge protective layer, 6 first wire harness insulating protective layers, 7 load-bearing pillars, 8 conductive layers, 9 second wire harness insulating protective layers, 10 conductive poles, 11
Packed layer, 12 wire harness installing zones.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1-2 is referred to, this utility model provides a kind of technical scheme：A kind of power cable with cross-linked polyethylene insulation, bag
The first insulating protective layer 1 is included, the inwall of the first insulating protective layer 1 is provided with aluminum anticorrosive coat 2, and the inwall of aluminum anticorrosive coat 2 is provided with second
Insulating protective layer 3, the inwall of the second insulating protective layer 3 is provided with copper anticorrosive coat 4, and the inwall of copper anticorrosive coat 4 is provided with the 3rd insulation and protects
Sheath 5, the inner chamber of the 3rd insulating protective layer 5 is provided with the first wire harness insulating protective layer 6, the outer wall of the first wire harness insulating protective layer 6 and
The tangent setting of inwall of the 3rd insulating protective layer 5, the first wire harness insulating protective layer 6 is provided with four, and the first wire harness insulation protection
Tangent setting two-by-two between layer 6, can install a plurality of transmission cable, and separate setting, increased overall safety, the
Load-bearing pillar 7 is provided with the closing space of the composition of one wire harness insulating protective layer 6, the wire harness insulating protective layer 6 of load-bearing pillar 7 and first is tangent
Arrange, the inwall of the first wire harness insulating protective layer 6 is provided with conductive layer 8, and the inwall of conductive layer 8 is provided with the second wire harness insulating protective layer 9, the
One wire harness insulating protective layer 6 is provided with conductive pole 10, and the side of conductive pole 10 is tangent with conductive layer 8 to be provided with, conductive pole 10 it is another
Side is located at the outside of the first wire harness insulating protective layer 6, when the cable of transmission has drain conditions to occur, can utilize conductive layer
8 and conductive pole 10 in power transmission to ground wire, preventing the outside of cable breakdown, the first wire harness insulating protective layer 6 and the 3rd
It is provided with packed layer 11 between insulating protective layer 5, noble gases is filled with packed layer 11, plays gas isolated effect, first
The inner chamber of wire harness insulating protective layer 6 is provided with wire harness installing zone 12.
When in use：After transfer wire is installed in the wire harness installing zone 12, from inside to outside protective layer is added to wire harness
Second wire harness insulating protective layer 9, the wire harness insulating protective layer 6 of conductive layer 8 and first, then load-bearing pillar 7 is installed, then wrap up successively again
3rd insulating protective layer 5, copper anticorrosive coat 4, the second insulating protective layer 3, the insulating protective layer 1 of aluminum anticorrosive coat 2 and first, then
Refill in area 11 and be packed into noble gases, the two ends of fill area 11 are being closed, so as to complete to install.
This utility model is provided with aluminum anticorrosive coat 2 in the first insulating protective layer 1, due to giving birth to after aluminum and air reaction
There is stronger antiseptic property into aluminium sesquioxide, in the second insulating protective layer 3 copper anticorrosive coat 4 is provided with, copper possesses good
Anti-corrosion property energy, the first insulating protective layer 1 and the second insulating protective layer 3 also have certain corrosion resistance so that extraneous solution
Or the conductive wire harness for eroding to inside that gas is extremely difficult, overall anti-corrosion property and resistance to ag(e)ing are increased, while in each wire harness
Outside be equipped with conductive pole 10, when wire harness has drain conditions, electricity can be imported in the earth, prevent from puncturing the anti-of outside
Sheath, improves overall safety.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of power cable with cross-linked polyethylene insulation, including the first insulating protective layer (1), it is characterised in that：Described first is exhausted
Edge protective layer (1) inwall is provided with aluminum anticorrosive coat (2), and aluminum anticorrosive coat (2) inwall is provided with the second insulating protective layer (3),
Second insulating protective layer (3) inwall is provided with copper anticorrosive coat (4), and copper anticorrosive coat (4) inwall is provided with the 3rd insulation
Protective layer (5), the 3rd insulating protective layer (5) inner chamber is provided with the first wire harness insulating protective layer (6), the first wire harness insulation
In the tangent setting of inwall of the outer wall of protective layer (6) and the 3rd insulating protective layer (5), the first wire harness insulating protective layer (6)
Chamber is provided with wire harness installing zone (12).
2. a kind of power cable with cross-linked polyethylene insulation according to claim 1, it is characterised in that：First wire harness is exhausted
Edge protective layer (6) is provided with tangent setting two-by-two between four, and the first wire harness insulating protective layer (6).
3. a kind of power cable with cross-linked polyethylene insulation according to claim 1, it is characterised in that：First wire harness is exhausted
Load-bearing pillar (7), the load-bearing pillar (7) and the first wire harness insulating protective layer (6) are provided with the closing space of edge protective layer (6) composition
Tangent setting.
4. a kind of power cable with cross-linked polyethylene insulation according to claim 1, it is characterised in that：First wire harness is exhausted
Edge protective layer (6) inwall is provided with conductive layer (8), and conductive layer (8) inwall is provided with the second wire harness insulating protective layer (9).
5. a kind of power cable with cross-linked polyethylene insulation according to claim 1, it is characterised in that：First wire harness is exhausted
Edge protective layer (6) is provided with conductive pole (10), and the side of the conductive pole (10) is tangent with conductive layer (8) to be provided with, the conduction
The opposite side of post (10) is located at the outside of the first wire harness insulating protective layer (6).
6. a kind of power cable with cross-linked polyethylene insulation according to claim 1, it is characterised in that：First wire harness is exhausted
It is provided between edge protective layer (6) and the 3rd insulating protective layer (5) in packed layer (11), the packed layer (11) and is filled with indifferent gas
Body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621023207.1U CN206179571U (en) | 2016-08-30 | 2016-08-30 | Crosslinked polyethylene -insulated power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621023207.1U CN206179571U (en) | 2016-08-30 | 2016-08-30 | Crosslinked polyethylene -insulated power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206179571U true CN206179571U (en) | 2017-05-17 |
Family
ID=58674991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621023207.1U Active CN206179571U (en) | 2016-08-30 | 2016-08-30 | Crosslinked polyethylene -insulated power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206179571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111316760A (en) * | 2017-11-01 | 2020-06-19 | 皇家飞利浦有限公司 | Electrical current supply system designed to be at least partially immersed in an electrically conducting liquid during operation thereof |
-
2016
- 2016-08-30 CN CN201621023207.1U patent/CN206179571U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111316760A (en) * | 2017-11-01 | 2020-06-19 | 皇家飞利浦有限公司 | Electrical current supply system designed to be at least partially immersed in an electrically conducting liquid during operation thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203706693U (en) | Rated 450V or 750V fluoroplastic insulation and sheath high temperature resisting control cable | |
| CN206179571U (en) | Crosslinked polyethylene -insulated power cable | |
| CN204204453U (en) | Direct current 1500V device of solar generating photovoltaic cable | |
| CN102915803A (en) | Flame-resistant extra-high voltage power cable for crosslinked polyethylene insulating double sheaths | |
| CN103106980A (en) | High-strength power cable | |
| CN204614461U (en) | A kind of novel power cable with cross-linked polyethylene insulation | |
| CN205451900U (en) | Wisdom energy is with overhead insulated cable that blocks water | |
| CN204695841U (en) | High-efficiency compact cable | |
| CN204614521U (en) | A kind of novel PVC insulated power cable | |
| CN206564133U (en) | A kind of aluminium mixed rare earth alloy coating steel-cored aluminium strand of high anti-corrosion energy-saving zinc 5% | |
| CN202434258U (en) | Novel high voltage and ultrahigh voltage crosslinked polyethylene insulated power cable | |
| CN208284261U (en) | A kind of ultra-thin-wall insulation EMU multicore cable with special combustibility | |
| CN207867919U (en) | A kind of soft oil resistant bilayer high-tension cable of new-energy automobile | |
| CN203026243U (en) | Anti-corrosion aluminum alloy power cable | |
| CN202855399U (en) | Cross-linked polyethylene insulated and double-sheath flame-retardant ultra-high voltage power cable power cable | |
| CN205302978U (en) | Strengthen resistance to compression type wind energy cable | |
| CN203444817U (en) | Steel tape-armored aluminum alloy cable | |
| CN204045257U (en) | A kind of environmental protection fire-resisting cable | |
| CN203165552U (en) | High-strength power cable | |
| CN206931388U (en) | A kind of long-life electric wire cable | |
| CN202694971U (en) | Water-blocking power cable | |
| CN207611638U (en) | A kind of fire-retardant waterproofing type twin-core solar photovoltaic cable of tension | |
| CN102956323A (en) | Medium-voltage power cable for nuclear power station | |
| CN206639642U (en) | A kind of fire-retardant corrosion resistant new energy charging cable | |
| CN204632415U (en) | Rare earth aluminum alloy power cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180417 Address after: 528500 18 Jen Jie Road, Yang He Town, Gaoming District, Foshan, Guangdong Patentee after: Guangdong Shuangli Cable Co., Ltd. Address before: 528225 workshop 6, Tai Lam Development Zone, Shihan Town, Nanhai District, Foshan, Guangdong, China Patentee before: Zhujiang Cable Technology Co., Ltd. |