CN206210451U - A kind of submersible pump cable - Google Patents
A kind of submersible pump cable Download PDFInfo
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- CN206210451U CN206210451U CN201621089952.6U CN201621089952U CN206210451U CN 206210451 U CN206210451 U CN 206210451U CN 201621089952 U CN201621089952 U CN 201621089952U CN 206210451 U CN206210451 U CN 206210451U
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- Prior art keywords
- cable
- submersible pump
- core
- degree
- water blocking
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses a kind of submersible pump cable, including the cable core, middle tegillum, water blocking layer and the restrictive coating that set gradually from inside to outside, described cable core is formed around a lining core is stranded by some cores, described water blocking layer is formed by compound waterstop using double-deck lapping structure, the rate of putting up of every layer of compound waterstop is not less than 30%, the compound waterstop that cable is often located is not less than two-layer, interlocking armor is provided between described water blocking layer and restrictive coating, described interlocking armor is horizontal S-shaped structure.Compared with prior art, the utility model is durable in use.
Description
Technical field
The utility model belongs to field of cables, more particularly to a kind of submersible pump cable.
Background technology
Lock armo, is also self-locking shape armouring, is current more advanced metal tape armour form known in the world.It is long-term with
Come, the armored cable shielded version of China is all parallel around packet mode for double steel bands, though its improve to a certain extent cable resistance to compression,
Impact strength, but safety coefficient also shows slightly not enough, while the bending property of cable is also reduced, due to the steel of armoring material
With wrapped so that cable weight increase is very big, the use to immersible pump also brings inconvenience.Meanwhile, the use ring of submersible pump cable
Border needs it to have the mechanical performances such as good block-water performance, high temperature resistant and tear-proof.
Utility model content
A kind of problem existed for above-mentioned prior art of the present utility model, there is provided long-lived submersible pump cable.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions：A kind of submersible pump cable, bag
Include cable core, middle tegillum, water blocking layer and the restrictive coating for setting gradually from inside to outside, described cable core is by some cores around a lining core
Stranded to form, described water blocking layer is formed by compound waterstop using double-deck lapping structure, and every layer of compound waterstop puts up rate
Not less than 30%, the compound waterstop that cable is often located is not less than two-layer, and interlocking is provided between described water blocking layer and restrictive coating
Armor, described interlocking armor is horizontal S-shaped structure.
The thickness of described interlocking armor is 0.3 ± 0.05mm, and width is 16mm~19mm.
The strand of described cable core is to being S to lay is 10 times of stranded external diameter.
Described core includes the insulating barrier of conductor and parcel conductor, and described wire core diameter is 3.4 ± 0.2mm, described
Insulating barrier thickness be 0.8 ± 0.1mm, heatproof is up to 125 ± 10 degree.
The cross-sectional area of described conductor is 2.0 ± 0.5mm2, conductor structure is 37/0.26.
The thickness of described middle tegillum is 0.76 ± 0.0.1mm, and heatproof reaches 105 ± 10 degree.
The thickness of described restrictive coating is 1.20 ± 0.3mm, and heatproof reaches 105 ± 10 degree, and hardness is up to 83 ± 10A.
Compared with prior art, the utility model has advantages below：
1st, interlocking armor is surrounded with outside the water blocking layer of this cable, interlocking armor is horizontal S-shaped structure, it is ensured that
The bending property of cable, improves resistance to compression and the impact strength of cable, and interlocking armor is made up of aluminium alloy, weight compared with
Corresponding copper core band-armored reduces more than 30%, and the resistance to compression of cable and impact strength meet UL1956 standard gauges
It is fixed, than the raising that corresponding steel-tape armouring has more than 10%.
2nd, insulating barrier：Heatproof reaches 125 degree, water pump conductor temp.-elevating when working long hours, and uses high exhausted of temperature classification
Edge material can increase the service life of cable, and insulating barrier can be tested by 85 degree of 4 hours IRM902 oil resistants, -10 1 hour low temperature of degree
Winding test, 120 degree of tests of 1 hour Thermal cracking, VW-1 combustion testings.
3rd, it is combined waterstop：It is coated on tegillum, prevents water by insulating barrier, waterstop is combined from water-swellable,
Using bilayer around packet mode, every layer is put up rate not less than 30%, it is ensured that cable often locates waterstop not less than 2 layers, it is ensured that cable water
Under when using, be effectively isolated the invasion of water, it is ensured that the suitable use environment of cable.
4th, restrictive coating：Heatproof reaches 105 degree, hardness 83A, can be tested by 70 degree of 4 hours IRM902 oil resistants, and -10 degree 1 are small
When low temperature winding test, 120 degree 1 hour Thermal crackings are tested, VW-1 combustion testings, with compared with high tear, high temperature resistant, resistance to anti-corrosion
Etc. performance, it is ensured that cable in the presence of a harsh environment normal is used.
Brief description of the drawings
Fig. 1 is cross-sectional structure schematic diagram of the utility model without interlocking armor.
Fig. 2 is the structural representation of interlocking armor.
In figure, 1, restrictive coating, 2, middle tegillum, 3, conductor, 4, insulating barrier, 5, lining core, 6, water blocking layer.
Specific embodiment
Embodiment of the present utility model is elaborated below, the present embodiment is with technical solutions of the utility model as preceding
Put and implemented, give detailed implementation method and specific operating process, but protection domain of the present utility model is not limited
In following embodiments.
Embodiment 1
As shown in figure 1, the application provides a kind of submersible pump cable, the operating voltage of the cable is to exchange 600V, including 4
Core, wire core diameter is 3.4 ± 0.2mm, and, around the stranded formation cable core of a lining core 5, certainly, the quantity of core is not for 4 cores
It is limited to 4, can is according to actual needs other quantity, the strand of cable core is to being S to the i.e. incline direction and word of single conductor
The middle part of female " S " is identical, and lay is 10 times of stranded external diameter.Middle tegillum 2 is extruded with outside cable core, middle tegillum 2 is by polyphosphazene polymer
The middle tegillum 2 that vinyl chloride mixture is made, heatproof reaches 105 ± 10 degree, and thickness is 0.76 ± 0.0.1mm.
In the application preferred embodiment, middle tegillum 2 is externally provided with water blocking layer 6, and water blocking layer 6 is blocked water by the compound of water-swellable
Band is formed using double-deck lapping structure, and the rate of putting up of every layer of compound waterstop is not less than 30%, it is ensured that cable often locates compound blocking water
Band is not less than 2 layers.Water is prevented to pass through insulating barrier 4, it is ensured that from when being used under cable water, being effectively isolated the invasion of water, it is ensured that cable is fitted
Suitable use environment.
In the application preferred embodiment, the outer wrapped interlocking armor of water blocking layer 6, interlocking armor is horizontal S
Shape structure (as shown in Figure 2), interlocking armor carries out cold working by interlocking armoring machine to aluminum alloy strip makes its uniform sequential
Horizontal S-shaped it is wrapped formed on water blocking layer 6, the thickness of interlocking armor is 0.3 ± 0.05mm, width be 16mm,
19mm or 18mm etc..Interlocking armor is surrounded with outside the water blocking layer 6 of this cable, interlocking armor is horizontal S-shaped structure,
The bending property of cable is ensure that, resistance to compression and the impact strength of cable is improve, interlocking armor is made up of aluminium alloy, weight
The more corresponding copper core band-armored of amount reduces more than 30%, and the resistance to compression of cable and impact strength meet UL1956 standards
Regulation, than the raising that corresponding steel-tape armouring has more than 10%.
The outer extrude sheath layer 1 of interlocking armor, in the optional embodiment of the application one, restrictive coating 1 is by polyphosphazene polymer
Vinyl chloride mixture is made, and heatproof reaches 105 ± 10 degree, and thickness is 1.20 ± 0.3mm (1.5mm, 0.9mm, 1.2mm etc.), firmly
Up to 83 ± 10A, the hardness referred in the application is shore hardness to degree.Restrictive coating 1 can be surveyed by 70 degree of 4 hours IRM902 oil resistants
Examination, the 1 hour low temperature winding test of -10 degree, 120 degree 1 hour Thermal crackings are tested, VW-1 combustion testings, with compared with high tear, resistance to
The performances such as high temperature, resistance to anti-corrosion, it is ensured that cable in the presence of a harsh environment normal is used.
Core includes the insulating barrier 4 of conductor 3 and parcel conductor 3, in the optional embodiment of the application one, insulating barrier 4
Thickness is 0.8 ± 0.1mm, and up to 125 ± 10 degree, insulating barrier 4 is made up heatproof of polyphosphazene polymer vinyl chloride mixture, can be in high temperature bar
Used under part, the heat resistance lifting than common submersible pump cable is a lot, and water pump conductor 3 when working long hours generates heat, and uses
Temperature classification insulating materials high can increase the service life of cable, and insulating barrier 4 can be surveyed by 85 degree of 4 hours IRM902 oil resistants
Examination, the low temperature winding test in 1 hour of -10 degree, 120 degree of tests of 1 hour Thermal cracking, VW-1 combustion testings.
In the optional embodiment of the application one, conductor 3 is made up of the class copper conductors of IEC 60,228 5, the cross section of conductor 3
Product is 2.0mm2, conductor structure is 37/0.26, i.e., the conductor stranded is formed by the monofilament of 37 a diameter of 0.26mm.
Obviously, those skilled in the art can carry out various changes to utility model and modification is new without deviating from this practicality
The spirit and scope of type.So, if it is of the present utility model these modification and modification belong to the utility model claim and its
Within the scope of equivalent technologies, then the utility model is also intended to comprising these changes and modification.
Claims (7)
1. a kind of submersible pump cable, including cable core, middle tegillum, water blocking layer and the restrictive coating for setting gradually from inside to outside, its feature
It is that described cable core is formed around a lining core is stranded by some cores, described water blocking layer is by compound waterstop using double-deck
Lapping structure is formed, and the rate of putting up of every layer of compound waterstop is not less than 30%, and the compound waterstop that cable is often located is not less than two-layer,
Interlocking armor is provided between described water blocking layer and restrictive coating, described interlocking armor is horizontal S-shaped structure.
2. a kind of submersible pump cable as claimed in claim 1, it is characterised in that the thickness of described interlocking armor is
0.3 ± 0.05mm, width is 16mm~19mm.
3. a kind of submersible pump cable as claimed in claim 1, it is characterised in that the strand of described cable core is to being S to lay is
10 times of stranded external diameter.
4. a kind of submersible pump cable as claimed in claim 1, it is characterised in that described core includes conductor and parcel conductor
Insulating barrier, described wire core diameter is 3.4 ± 0.2mm, and the thickness of described insulating barrier is 0.8 ± 0.1mm, and heatproof is up to 125
± 10 degree.
5. a kind of submersible pump cable as claimed in claim 4, it is characterised in that the cross-sectional area of described conductor is 2.0 ±
0.5mm2, conductor structure is 37/0.26.
6. a kind of submersible pump cable as claimed in claim 1, it is characterised in that the thickness of described middle tegillum is 0.76 ±
0.0.1mm, heatproof reaches 105 ± 10 degree.
7. a kind of submersible pump cable as claimed in claim 1, it is characterised in that the thickness of described restrictive coating is 1.20 ±
0.3mm, heatproof reaches 105 ± 10 degree, and hardness is up to 83 ± 10A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621089952.6U CN206210451U (en) | 2016-09-28 | 2016-09-28 | A kind of submersible pump cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621089952.6U CN206210451U (en) | 2016-09-28 | 2016-09-28 | A kind of submersible pump cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206210451U true CN206210451U (en) | 2017-05-31 |
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ID=58761727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621089952.6U Active CN206210451U (en) | 2016-09-28 | 2016-09-28 | A kind of submersible pump cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN206210451U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110428935A (en) * | 2019-08-23 | 2019-11-08 | 山东华宁电伴热科技有限公司 | A kind of double armature high temperature resistant test cable |
-
2016
- 2016-09-28 CN CN201621089952.6U patent/CN206210451U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110428935A (en) * | 2019-08-23 | 2019-11-08 | 山东华宁电伴热科技有限公司 | A kind of double armature high temperature resistant test cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Submersible pump cable sealing structure Effective date of registration: 20190826 Granted publication date: 20170531 Pledgee: Agricultural Bank of China Limited by Share Ltd Pinghu branch Pledgor: Zhejiang Cardiff Cable Co. Ltd. Registration number: Y2019330000033 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |