CN106782793A - A kind of milliken conductor formula robot cable - Google Patents
A kind of milliken conductor formula robot cable Download PDFInfo
- Publication number
- CN106782793A CN106782793A CN201611258292.4A CN201611258292A CN106782793A CN 106782793 A CN106782793 A CN 106782793A CN 201611258292 A CN201611258292 A CN 201611258292A CN 106782793 A CN106782793 A CN 106782793A
- Authority
- CN
- China
- Prior art keywords
- conductor
- water blocking
- sector
- blocking layer
- segmentation
- 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.)
- Pending
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/24—Devices affording localised protection against mechanical force or pressure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/30—Insulated conductors or cables characterised by their form with arrangements for reducing conductor losses when carrying alternating current, e.g. due to skin effect
Abstract
The invention discloses a kind of milliken conductor formula robot cable, the cable center is provided with partition type conductor layer, the partition type conductor layer is formed by the segmentation sector conductor stock block and the sector element water blocking layer set that is located at outside each sector conductor stock block of multiple sizes and cross sectional shape all same, and circular waterproofing rope is filled at the center gap after multiple sector element water blocking layer set；Set has some segmentation corrugated type conductor stock blocks outside the sector element water blocking layer, is finally provided with water blocking layer again outside segmentation corrugated type conductor stock block；Weave alkali-free glass fibre silk successively outside water blocking layer, extrude nylon wearing layer and extrude elastomer PVC sheath layer.The present invention have high flexibility, strong pulling force, resist bending, reverse use, kelvin effect it is low, current-carrying capacity is big, block-water performance is good, corrosion-resistant, resistance to oxidation, the function such as wear-resisting.
Description
Technical field
The present invention relates to electric wire field, and in particular to a kind of milliken conductor formula robot cable.
Background technology
Industrial robot is most typical electromechanical integration digitizing equipment, and technical value added is very high, is of wide application,
As the support technology and the new industry of informationized society of advanced manufacturing industry, future production and social development will be played more next
More important effect.External scholarly forecast, Robot industry is a kind of new skill large-scale high occurred after automobile, computer
Art industry.According to UNECE (UNECE) and the statistics of international robot combined meeting, world robot market
Promise well, from the second half in 20th century, world's Robot industry is always maintained at the good momentum of steady-state growth.Into 20
The 90's of century, robot product trend pickup, annual growth is averagely 10% or so.2004 annual growths reach wound
The 20% of record.Wherein, robot increasing degree in Asia is protruded the most, and up to 43%.
At present, domestic industry robot signal cable, mechanized equipment cable are poor in ultra-flexible, high intensity, exist
Performance blank, end cable high still a large amount of imports.In the prior art, its structure is usually by one group of electric conductor of extruded insulation body
Cable core is formed after stranded, then extrudes oversheath, this kind of structure cannot provide length for the use occasion of continuous frequently torsion and bending
The guarantee of phase stable operation, is less applicable to quick accelerated motion and needs comparatively fast to move in parallel speed and move over long distances
Dynamic occasion, because use above requirement cable has flexibility higher, the performance that circumnutates and tensile strength.With industrial robot
Development, its cable is not required nothing more than and meets corresponding flexibility, the performance that circumnutates and tensile strength properties, and its cable secure, ring
Guarantor, energy-conservation, high temperature resistant, wear-resisting, halogen-free flameproof, and require to develop to lightweight direction, as Main Trends of The Development.
In order to improve the current-carrying capacity of cable, generally using the method for increase cross-sectional area of conductor.The D.C. resistance of conductor is examination
One important parameter of cable electrical property.But for the electric cable with large cross-section of exchange transmission, due to the presence of kelvin effect, conductor
In current density be not to be uniformly distributed, but be radially gradually reduced to center from surface along cable conductor, in causing conductor
Current-carrying capacity be not the increase in direct ratio with the increase in cable conductor section, but when conductor diameter increase to a certain extent
When, kelvin effect is serious, and the effective resistance i.e. AC resistance for causing conductor in alternating electromotive force circuit to produce loss and generating heat can be bright
Aobvious to be more than its D.C. resistance, external diameter is bigger, and kelvin effect is more obvious, causes the increased ratio of AC resistance also bigger, single
Its practicality and economy are also just lost by increasing section.
In addition, the intrusion of moisture is often power cable is destroyed, the affected main cause of service life.Moisture
Immersion approach is mainly the end intrusion cable of the sheath and cable from cable, oxidation, the corrosion of conductor is caused, so as to influence electricity
The electrical property of cable, or even there is abnormal broken line accident；Moisture penetrates into insulating barrier, and in the presence of highfield, insulating barrier can be produced
" water tree ", accelerates the voltage ageing of cable, causes cable breakdown accident, reduces cable service life.In order to prevent invading for moisture
Enter, it is desirable to closely very close to each other between each structure of cable.
The content of the invention
In order to overcome the deficiencies in the prior art, there is provided one kind makes with high flexibility, strong pulling force, resist bending, torsion
Low with, kelvin effect, current-carrying capacity is big, block-water performance is good, corrosion-resistant, resistance to oxidation, wear-resisting super-section robot cable.
To achieve the above object, the present invention provides a kind of milliken conductor formula robot cable, and the cable center is provided with segmentation
Formula conductor layer, the partition type conductor layer by multiple sizes and cross sectional shape all same segmentation sector conductor stock block and be located at every
Sector element water blocking layer set outside individual sector conductor stock block is formed, the center gap after multiple sector element water blocking layer set
The circular waterproofing rope of place's filling；Set has some segmentation corrugated type conductor stock blocks outside the sector element water blocking layer, finally in segmentation
Water blocking layer is provided with again outside corrugated type conductor stock block；Weave alkali-free glass fibre silk successively outside water blocking layer, extrude nylon wearing layer
And extrude elastomer PVC sheath layer.
Preferably, the section big 3%-8% of the section than segmentation sector conductor stock block of described segmentation corrugated type conductor stock block.
Preferably, described segmentation sector conductor stock block is than segmentation corrugated type conductor few one of block number mesh of stock.
The beneficial effects of the present invention are：
The present invention using use elastomer PVC oversheaths so that be adapted to high-frequency bending and reverse, with high flexibility, strong pulling force,
The characteristic that resist bending and torsion are used, it can be widely used in lasting bending and move freely and have the drag chain or manipulator of pulling force
In connection and assembling occasion, its resist bending and twisting property are existing without there is distortion of the cable, conductor break more than 60,000,000 times
As, it is ensured that cable integrally has excellent mechanical and physical performance；The height of single conductor stock block, width are respectively less than 2 times and penetrate
Depth, is mutually isolated, although increased considerably cross-sectional area of conductor, segmentation effect is still obvious, " collection skin between each conductor stock block
The adverse effect of effect " and " approach effect " is preferably minimized limit, substantially increases the transmission capacity of wire；Led in sector element
Water blocking layer is provided with vitro, and be equipped with water blocking layer in the gap of stock block Inside and Outside of Conductor and set so that overall conductor is hindered
Water layer protection so that conductor has very strong water stop function, will not cause oxidation, the corrosion of conductor because of moisture immersion, so that
The electrical property of cable is influenceed, or even abnormal broken line accident occurs so that the service life of cable is improved significantly.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate
The present invention rather than limitation the scope of the present invention, after the present invention has been read, those skilled in the art are to of the invention each
The modification for planting the equivalent form of value falls within the application appended claims limited range.
As shown in figure 1, the present invention provides a kind of milliken conductor formula robot cable, the cable center is provided with partition type conductor
Layer, the partition type conductor layer by multiple sizes and cross sectional shape all same segmentation sector conductor stock block 1 and be located at each fan
The set of sector element water blocking layer 2 outside shape conductor stock block is formed, at the center gap after multiple sector element water blocking layer set
The circular waterproofing rope 3 of filling；Set has some segmentation corrugated type conductor stock blocks 4 outside the sector element water blocking layer, finally in segmentation
Water blocking layer 5 is provided with again outside corrugated type conductor stock block；Weave alkali-free glass fibre silk 6 successively outside water blocking layer, to extrude nylon wear-resisting
Layer 7 and extrude elastomer PVC sheath layer 8.
Wherein, the section big 3%-8% of the section than segmentation sector conductor stock block of described segmentation corrugated type conductor stock block；Institute
The segmentation sector conductor stock block stated is than splitting few one all the time, corrugated type conductor stock block number mesh.
Single stock block maximum cross-section is up to 200-400 mm2, the segmentation sector conductor stock block section of set is up to 800-
1800mm2, the maximum reachable 1600-4000 mm in section of whole conductor2, do not increasing the basis of single conductor stock block technology difficulty
On make conductor whole cross section increase, meet the requirement of super-section.The height of single conductor stock block, width are respectively less than 2 times
The depth of penetration, is mutually isolated, although increased considerably cross-sectional area of conductor, segmentation effect is still obvious between each conductor stock block,
The adverse effect of " kelvin effect " and " approach effect " is preferably minimized limit, substantially increases the transmission capacity of wire.
The above is only the preferred embodiment of the present invention, it is noted that come for one of ordinary skill in the art
Say, under the premise without departing from the principles of the invention, some variations and modifications can also be made, these also should be regarded as belonging to the present invention
Protection domain.
Claims (3)
1. a kind of milliken conductor formula robot cable, it is characterised in that：The cable center is provided with partition type conductor layer, the partition type
Conductor layer by multiple sizes and cross sectional shape all same segmentation sector conductor stock block and be located at each sector conductor stock block outside
Sector element water blocking layer set form, at the center gap after multiple sector element water blocking layer set fill circle block water
Rope；Set has some segmentation corrugated type conductor stock blocks outside the sector element water blocking layer, finally in segmentation corrugated type conductor stock block
Water blocking layer is provided with again outward；Weave alkali-free glass fibre silk successively outside water blocking layer, extrude nylon wearing layer and extrude elastomer
PVC sheath layer.
2. milliken conductor formula robot cable according to claim 1, it is characterised in that：Described segmentation corrugated type conductor
Section big 3%-8% of the section of stock block than segmentation sector conductor stock block.
3. milliken conductor formula robot cable according to claim 1, it is characterised in that：Described segmentation sector conductor stock
Block is than segmentation corrugated type conductor few one of block number mesh of stock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611258292.4A CN106782793A (en) | 2016-12-30 | 2016-12-30 | A kind of milliken conductor formula robot cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611258292.4A CN106782793A (en) | 2016-12-30 | 2016-12-30 | A kind of milliken conductor formula robot cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106782793A true CN106782793A (en) | 2017-05-31 |
Family
ID=58953634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611258292.4A Pending CN106782793A (en) | 2016-12-30 | 2016-12-30 | A kind of milliken conductor formula robot cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106782793A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201204087Y (en) * | 2008-06-02 | 2009-03-04 | 特变电工山东鲁能泰山电缆有限公司 | Water-resistance type aluminum segmentation conductor for power cable |
| CN204215731U (en) * | 2014-11-24 | 2015-03-18 | 无锡江南电缆有限公司 | Heavy in section combination milliken conductor |
| CN204332413U (en) * | 2014-11-26 | 2015-05-13 | 无锡江南电缆有限公司 | A kind of multicore flame-retardant composite cable with outer jacket |
| CN106158082A (en) * | 2016-08-30 | 2016-11-23 | 无锡江南电缆有限公司 | A kind of fan-shaped high flexibility robot cable |
| CN106158130A (en) * | 2016-08-30 | 2016-11-23 | 无锡江南电缆有限公司 | A kind of 0.6/1kv copper core crosslinked polyetylene insulated pvc sheath water-resistant power cable |
-
2016
- 2016-12-30 CN CN201611258292.4A patent/CN106782793A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201204087Y (en) * | 2008-06-02 | 2009-03-04 | 特变电工山东鲁能泰山电缆有限公司 | Water-resistance type aluminum segmentation conductor for power cable |
| CN204215731U (en) * | 2014-11-24 | 2015-03-18 | 无锡江南电缆有限公司 | Heavy in section combination milliken conductor |
| CN204332413U (en) * | 2014-11-26 | 2015-05-13 | 无锡江南电缆有限公司 | A kind of multicore flame-retardant composite cable with outer jacket |
| CN106158082A (en) * | 2016-08-30 | 2016-11-23 | 无锡江南电缆有限公司 | A kind of fan-shaped high flexibility robot cable |
| CN106158130A (en) * | 2016-08-30 | 2016-11-23 | 无锡江南电缆有限公司 | A kind of 0.6/1kv copper core crosslinked polyetylene insulated pvc sheath water-resistant power cable |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20170531 |