CN205900141U - Mining medium voltage cable that deflects - Google Patents
Mining medium voltage cable that deflects Download PDFInfo
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- CN205900141U CN205900141U CN201620885386.3U CN201620885386U CN205900141U CN 205900141 U CN205900141 U CN 205900141U CN 201620885386 U CN201620885386 U CN 201620885386U CN 205900141 U CN205900141 U CN 205900141U
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- voltage cable
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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 relates to a mining medium voltage cable that deflects. The utility model belongs to the technical field of mining cable. A mining medium voltage cable that deflects which the characteristics are: mining medium voltage cable that deflects is by the sinle silk, fill or enhancement core (8), inner sheath (3), constitute around package shielding (9) and oversheath (6), the sinle silk is by copper conductor (2), shielding (1), insulating layer (7), insulation shielding (4) and sinle silk weaving layer (5) constitute, copper conductor (2) are equipped with shielding (1), shielding (1) the outside is insulating layer (7), insulating layer (7) outside is insulation shielding (4), insulation shielding (4) outside is sinle silk weaving layer (5), the sinle silk, it is equipped with inner sheath (3) to fill or strengthen core (8), inner sheath (3) outside is for shielding (9) around the package, be outside package shielding (9) oversheath (6). The utility model has the advantages of simple structure, good oil resistivity, the gas tightness is resistance to worn, and the wire drawing is prevented to antitorque square, and is warping strength, resistant ozone aging, accommodation is wide.
Description
Technical field
This utility model belongs to mine cable technical field, more particularly to a kind of mining deflects midium voltage cable.
Background technology
At present, with scientific and technological development, the work of bad environments and high labor intensive is more and more extensively so that mining deflect
Midium voltage cable obtains substantial amounts of application.But also the mining performance deflecting midium voltage cable is put forward higher requirement simultaneously, bag
Include oil resistivity, air-tightness, wear-resistant, torque resistant, anti-wire drawing, warping strength, resistance to ozone aging etc..Existing mining deflect middle piezoelectricity
, there is oil resistivity, air-tightness, wear-resistant, torque resistant, anti-wire drawing, warping strength, ozone-resistant aging property difference is it is impossible to just ensure in cable
Often use, or even impact high efficiency safe operation.These shortcomings and technical problem limit the use of product, or even cause to produce
Potential safety hazard and accident.
Content of the invention
This utility model provides for solving technical problem present in known technology and a kind of mining deflects midium voltage cable.
The purpose of this utility model be provide one kind to have structure is simple, good oil resistivity, air-tightness, wear-resistant, resist
Moment of torsion, anti-wire drawing, warping strength, resistance to ozone aging, mining the features such as wide accommodation deflects midium voltage cable.
This utility model is mining to be deflected midium voltage cable and is adopted the technical scheme that:
A kind of mining midium voltage cable that deflects is made up of core, filling or strengthening core, inner sheath, wrapped shielding and oversheath,
Core is made up of copper conductor, shielding, insulating barrier, insulation shielding and core braiding layer, and copper conductor is provided with shielding, and shielding outside is exhausted
Edge layer, is insulation shielding outside insulating barrier, is core braiding layer, core, filling or strengthening core are provided with interior shield outside insulation shielding
Set, is wrapped shielding outside inner sheath, is oversheath outside wrapped shielding.
This utility model is mining to be deflected midium voltage cable and can also adopt the following technical scheme that
Described mining deflect midium voltage cable, be characterized in: between insulating barrier and core braiding layer, be provided with insulation shielding.
Described mining deflect midium voltage cable, be characterized in: core quantity is 2-6, mining deflect midium voltage cable section
For 25～500mm2.
Described mining deflect midium voltage cable, be characterized in: core copper conductor is stranded tinned conductor, filament diameter
0.2～0.39mm.
This utility model has the advantages and positive effects that:
Mining deflect the midium voltage cable technical scheme brand-new due to employing this utility model, compared with prior art, this
Existing mine cable material compared by utility model cable, greatly reduces the volume resistance of out semiconductor layer in cable
Rate, improves its heat stability, improves the homo-effect to electric field for the screen layer, effectively reduces the local being likely to occur during cable runs
Electric discharge phenomena, ensure the safety and reliability that power circuit runs, and improve the life-span of cable operation, in addition adopt fourth chlorine rubber
The new material that the blending of glue and natural rubber binary is formed also makes this cable hot air aging resistance, cold resistance and the ozone aging resistance of the diaphragm and resistance to
Deflect performance also to have greatly improved compared with existing cable.This utility model has that structure is simple, good oil resistivity, gas
Close property, wear-resistant, torque resistant, anti-wire drawing, warping strength, the advantages of resistance to ozone aging.
Brief description
Fig. 1 is that this utility model is mining deflects midium voltage cable cross section structure schematic diagram.
In figure, 1, shielding, 2, copper conductor, 3, inner sheath, 4, insulation shielding, 5, core braiding layer, 6, oversheath, 7, insulation
Layer, 8, filling or strengthening core, 9, wrapped shielding.
Specific embodiment
For utility model content of the present utility model, feature and effect can be further appreciated that, hereby enumerate following examples, and
Cooperation accompanying drawing describes in detail as follows:
Refering to accompanying drawing 1.
Embodiment 1
One kind is mining to deflect midium voltage cable, by core, filling or strengthening core 8, inner sheath 3, wrapped shielding 9 and oversheath 6
Constitute, core is made up of copper conductor 2, shielding 1, insulating barrier 7, insulation shielding 4 and core braiding layer 5, and copper conductor 2 is provided with shielding 1,
Shielding 1 outside is insulating barrier 7, and insulating barrier 7 outside is insulation shielding 4, and insulation shielding 4 outside is core braiding layer 5, core, fills out
Fill and outside 8, be provided with inner sheath 3, inner sheath 3 outside is wrapped shielding 9, wrapped shielding 9 outside is oversheath 6.
Core quantity is 2, and the mining midium voltage cable section that deflects is 200mm2.Core copper conductor is stranded tin plating leads
Body, filament diameter 0.2mm, through stranded composition.
Embodiment 2
One kind is mining to deflect midium voltage cable, by core, filling or strengthening core 8, inner sheath 3, wrapped shielding 9 and oversheath 6
Constitute, core is made up of copper conductor 2, shielding 1, insulating barrier 7, insulation shielding 4 and core braiding layer 5, and copper conductor 2 is provided with shielding 1,
Shielding 1 outside is insulating barrier 7, and insulating barrier 7 outside is insulation shielding 4, and insulation shielding 4 outside is core braiding layer 5, core, plus
It is provided with inner sheath 3, inner sheath 3 outside is wrapped shielding 9, wrapped shielding 9 outside is oversheath 6 outside strong core 8.Core quantity is
2, the mining midium voltage cable section that deflects is 500mm2.Core copper conductor is stranded tinned conductor, filament diameter 0.3mm, warp
Cross stranded composition.
The feature of the cable of the present embodiment:
1. this cable is to press coal mine cable in one kind it is adaptable to coal mine is transmitted electric power and energy transmission.
2. rated voltage: 35kv and following.
3. insulation and sheath adopt fourth chlorine rubber to be blended, with natural rubber binary, the new material being formed.
4. shielding material selects Graphene composite semiconductor electrical shielding material
The present embodiment has that structure is simple, good oil resistivity, air-tightness, wear-resistant, torque resistant, and anti-wire drawing is warping strength,
The advantages of resistance to ozone aging.Greatly reduce the specific insulation of out semiconductor layer in cable, improve its heat stability, carry
The homo-effect to electric field for the high screen layer, effectively reduces the partial discharge phenomenon being likely to occur during cable runs, ensures electric lines of force
The safety and reliability that road is run, improves the life-span of cable operation, ensures that cable runs safety.
Claims (4)
1. a kind of mining deflects midium voltage cable, it is characterized in that: the mining midium voltage cable that deflects is by core, filling or strengthening core (8), interior
Sheath (3), wrapped shielding (9) and oversheath (6) are constituted, and core is by copper conductor (2), shielding (1), insulating barrier (7), insulation shielding
(4) constitute with core braiding layer (5), copper conductor (2) is provided with shielding (1), be insulating barrier (7) outside shielding (1), insulating barrier (7)
Outside is insulation shielding (4), is core braiding layer (5), core, filling or strengthening core (8) are provided with interior shield outside insulation shielding (4)
Set (3), is wrapped shielding (9) outside inner sheath (3), is oversheath (6) outside wrapped shielding (9).
2. according to claim 1 mining deflect midium voltage cable, it is characterized in that: insulating barrier (7) and core braiding layer (5) it
Between be provided with insulation shielding (4).
3. according to claim 1 and 2 mining deflect midium voltage cable, it is characterized in that: core quantity be 2-6, mining song
Scratching midium voltage cable section is 25～500mm2.
4. according to claim 3 mining deflect midium voltage cable, it is characterized in that: core copper conductor is stranded tin plating leads
Body, filament diameter 0.2～0.39mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620885386.3U CN205900141U (en) | 2016-08-12 | 2016-08-12 | Mining medium voltage cable that deflects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620885386.3U CN205900141U (en) | 2016-08-12 | 2016-08-12 | Mining medium voltage cable that deflects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205900141U true CN205900141U (en) | 2017-01-18 |
Family
ID=57779046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620885386.3U Active CN205900141U (en) | 2016-08-12 | 2016-08-12 | Mining medium voltage cable that deflects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205900141U (en) |
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2016
- 2016-08-12 CN CN201620885386.3U patent/CN205900141U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |