CN205211475U - Multiple cable that blocks water - Google Patents
Multiple cable that blocks water Download PDFInfo
- Publication number
- CN205211475U CN205211475U CN201521032575.8U CN201521032575U CN205211475U CN 205211475 U CN205211475 U CN 205211475U CN 201521032575 U CN201521032575 U CN 201521032575U CN 205211475 U CN205211475 U CN 205211475U
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- CN
- China
- Prior art keywords
- blocks water
- heart yearn
- sheath
- cable core
- water
- 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
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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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- Insulated Conductors (AREA)
Abstract
The utility model provides a multiple cable that blocks water, a plurality of heart yearns as follows mainly, the heart yearn is formed by the transposition of a plurality of metal wires, and the metal wire is the one or more constitutions among copper, aluminium, aluminum alloy, the aluminium conductors (cable) steel -reinforced. The heart yearn blocks water liquid and solidification through the flooding and forms the insulating layer that blocks water, and a plurality of heart yearns that merge with the insulating layer that blocks water strand into the cable core, and cable core outside surface covers has the band, covers the cable core that has the band and blocks water liquid and solidification through the flooding and form the sheath, and wherein, the material of block water insulating layer and sheath be polyvinyl chloride or polyethylene, and the insulating layer that blocks water is packed respectively in the clearance of heart yearn and the surface of heart yearn, and the sheath is packed respectively in the clearance of cable core and band surface, cross -section after the heart yearn fuses with the insulating layer that blocks water is one kind in circular, fan -shaped, the polygon. Cross -section after the cable core fuses with band, sheath is solid circular. The utility model discloses a flooding fuses multiple water blocking material, and closely just like an organic whole is applicable to various complex environments, it blocks water, and the effect is good, environmental protection, durable for its structure.
Description
Technical field
The utility model relates to a kind of cable, refers in particular to a kind of multiple water repellent electric cable.
Background technology
Society is constantly being developed by leaps and bounds, and conventional electric wire also there occurs the application of no small change, particularly plastics, and instead of on a large scale with rubber is the structure insulated.The development of society simultaneously it is also proposed new Functional Requirement to electric wire; particularly especially environmental protection is placed above the other things now; such as electric wire will have anti-flaming function; require can not affect environmental factor during burning; particular place also requires that electric wire is fire-resistant simultaneously; can ensure to keep power supply at the appointed time, implement rescue.
Current electric wire (fire-retardant, fire-resistant) in fire prevention has had a lot of new material, substantially catches up with the demand of development.As the saying goes " floods and fires have no mercy ", in fact electric wire wants safe operation, and water is had to be guarded against.So in key state project such as subway etc., important electric wire is just blocked water requirement.Why now electric wire does not emphasize there is water stop function in generally using, because the manufacture of electric wire to ensure integraty, and have certain safety factor to oversheath, moreover at present electric wire will reach the cost blocked water and is higher than traditional electric wire, increase investment, it is not severe that Another reason is exactly the most of environment used of electric wire.That is do not block water and also can use, but along with the progress of science and technology and the development of society, the electric wire with water stop function will demonstrate its vitality, and substitutes current electric wire product.
Have the electric wire why not use of water stop function at present, a reason complex process, price is high, thus except non-ambient poor, use of having to, other energy need not just need not.If there is a kind of manufacturing process simple, price and common wiring cable used at present similar, but many products of a water stop function, add fire-retardant, the fire-resistant manufacturing process of existing maturation, like this really " extreme misery is not invaded ", coefficient of safety improves greatly, will bring how significant impact to social development.
Summary of the invention
The purpose of this utility model is for the existing state of the art, a kind of multiple water repellent electric cable is provided, makes cable form block water insulating barrier and insulating barrier through multiple working procedure, after merging, form an entirety, it can be used for various complex environment, and long service life, block-water effect are good.
For achieving the above object, the utility model adopts following technical scheme:
The utility model is a kind of multiple water repellent electric cable, mainly contain some heart yearns, described heart yearn forms by some metal wires are stranded, heart yearn to be blocked water liquid solidify to form the insulating barrier that blocks water by dipping, some heart yearns merged with the insulating barrier that blocks water are twisted into cable core, cable core outer surface is coated with band, the cable core being coated with band to be blocked water liquid solidify to form sheath by dipping, wherein, the insulating barrier that blocks water is filled in the gap of heart yearn and the outer surface of heart yearn respectively, and sheath is filled in gap and the band outer surface of cable core respectively.
In such scheme, metal wire is one or more compositions in copper, aluminium, aluminium alloy, steel reinforced aluminium conductor.
In such scheme, the cross section after heart yearn and the insulating barrier that blocks water merge is the one in circular, fan-shaped, polygon.
In such scheme, the cross section after cable core and band, sheath merge is solid circles.
Preferably, the material of insulating barrier and sheath of blocking water is polyvinyl chloride or polyethylene.
The beneficial effects of the utility model are: adopt the non-pressurised form of liquid, allow liquid when heart yearn or cable core upwards promote, independently enter the space of heart yearn or cable core and fill, the formation being filled in heart yearn space and heart yearn outer surface blocks water insulating barrier, be filled in the formation sheath of cable core gap and cable core outer surface, closely melt mutually between two, the cross-section of cable finally formed is solid circles, it makes simple, have multiplely to block water, insulate, anti-corrosion function, can be used for various complex environment, and long service life, effect is good.
accompanying drawing illustrates:
Accompanying drawing 1 is the structural representation of the utility model.
embodiment:
Can have the object of the utility model, feature and function to make juror and further understand, hereby lift preferred embodiment and coordinate graphic being described in detail as follows:
Refer to shown in Fig. 1, it is the structural representation of the preferred embodiment of the utility model, the utility model is a kind of multiple water repellent electric cable, mainly contain some heart yearns 1, described heart yearn 1 forms by some metal wires 11 are stranded, and metal wire 11 is one or more compositions in copper, aluminium, aluminium alloy, steel reinforced aluminium conductor.Heart yearn 1 to be blocked water liquid solidify to form the insulating barrier 2 that blocks water by dipping, some heart yearns 1 merged with the insulating barrier 2 that blocks water are twisted into cable core, cable core outer surface is coated with band 3, the cable core being coated with band 3 to be blocked water liquid solidify to form sheath 4 by dipping, wherein, the insulating barrier 2 that blocks water is filled in the gap of heart yearn 1 and the outer surface of heart yearn 1 respectively, and sheath 4 is filled in gap and band 3 outer surface of cable core respectively, and the insulating barrier 2 that blocks water is preferably polyvinyl chloride or polyethylene with the material of sheath 4.
In such scheme, the cross section after heart yearn 1 and the insulating barrier 2 that blocks water merge is the one in circular, fan-shaped, polygon, and the cross section after cable core and band 3, sheath 4 merge is solid circles.
In such scheme, heart yearn 1 is dipped to the metal line of regulation, the degree of depth of metal line, is more dark better in theory, but considers actual conditions, be generally greater than 220mm; By process data requirement during solidification, regulate temperature to specified value, and keep 30 to 60 minutes, checkout facility is intact, and carry out straight line to the heart yearn 1 be immersed in maceration extract and upwards promote, hoisting velocity has process data to specify, curing mode is different according to the maceration extract difference used, use the drying tunnel that just adopts of cold conditions to be heating and curing, adjustable temperature range controls at 150 to 350 degree, hot employing water cooling.Insulation core wire 1 through overcuring forms the insulating barrier 2 that blocks water, then is twisted into cable core, and place band 3, repeated impregnations once forms sheath 4.The construction of cable formed like this is tight, abundant, durable.
Certainly, above diagram is only the utility model better embodiment, not limits the scope of application of the present utility model with this, therefore, every make in the utility model principle equivalence change all should be included in protection range of the present utility model.
Claims (6)
1. a multiple water repellent electric cable, mainly contain some heart yearns (1), it is characterized in that: described heart yearn (1) forms by some metal wires (11) are stranded, heart yearn (1) to be blocked water liquid solidify to form the insulating barrier that blocks water (2) by dipping, some heart yearns (1) merged with the insulating barrier that blocks water (2) are twisted into cable core, cable core outer surface is coated with band (3), the cable core being coated with band (3) to be blocked water liquid solidify to form sheath (4) by dipping, wherein, the insulating barrier (2) that blocks water is filled in the gap of heart yearn (1) and the outer surface of heart yearn (1) respectively, sheath (4) is filled in gap and band (3) outer surface of cable core respectively.
2. the multiple water repellent electric cable of one according to claim 1, is characterized in that: described metal wire (11) is copper, one or more compositions in aluminium, aluminium alloy, steel reinforced aluminium conductor.
3. the multiple water repellent electric cable of one according to claim 1 and 2, is characterized in that: the cross section after described heart yearn (1) and the insulating barrier (2) that blocks water merge is the one in circular, fan-shaped, polygon.
4. the multiple water repellent electric cable of one according to claim 3, is characterized in that: the cross section after described cable core and band (3), sheath (4) merge is solid circles.
5. the multiple water repellent electric cable of one according to claim 1, is characterized in that: described in block water insulating barrier (2) and sheath (4) be macromolecular material.
6. the multiple water repellent electric cable of one according to claim 5, is characterized in that: described in block water insulating barrier (2) and sheath (4) be polyvinyl chloride or polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521032575.8U CN205211475U (en) | 2015-12-14 | 2015-12-14 | Multiple cable that blocks water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521032575.8U CN205211475U (en) | 2015-12-14 | 2015-12-14 | Multiple cable that blocks water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205211475U true CN205211475U (en) | 2016-05-04 |
Family
ID=55849177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521032575.8U Expired - Fee Related CN205211475U (en) | 2015-12-14 | 2015-12-14 | Multiple cable that blocks water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205211475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020142935A1 (en) * | 2019-01-09 | 2020-07-16 | 深圳市大疆创新科技有限公司 | Connecting cable, optical measurement device, and mobile platform |
-
2015
- 2015-12-14 CN CN201521032575.8U patent/CN205211475U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020142935A1 (en) * | 2019-01-09 | 2020-07-16 | 深圳市大疆创新科技有限公司 | Connecting cable, optical measurement device, and mobile platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160711 Address after: 515000 workshop No. two, Zhujiang 1 Street, Pearl River Industrial Zone, Longhu District, Shantou, Guangdong Patentee after: Guangdong Nanyang Cable Co., Ltd. Address before: 515000, No. two, 1 Street, Zhujiang Jin Industrial Zone, Longhu District, Guangdong, Shantou Patentee before: Guangdong Nanyang Cable Group Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20201214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |