CN205282122U - A damage resistant low temperature resistant special flexible rubber flexible cable - Google Patents
A damage resistant low temperature resistant special flexible rubber flexible cable Download PDFInfo
- Publication number
- CN205282122U CN205282122U CN201520941935.XU CN201520941935U CN205282122U CN 205282122 U CN205282122 U CN 205282122U CN 201520941935 U CN201520941935 U CN 201520941935U CN 205282122 U CN205282122 U CN 205282122U
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- CN
- China
- Prior art keywords
- low temperature
- flexible cable
- resistance
- cable
- conductor
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- 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
Abstract
The utility model discloses a damage resistant low temperature resistant special flexible rubber flexible cable, including many insulation core, insulation core includes the conductor, and the conductor includes fibre and tinned wire, and the tinned wire strands in the fibrous outside, and the conductor sets gradually the polyester area outward and directly crowds package packing type chlorosulfonated polyethylene inner sheath outward around covering, EPT rubber insulating layer and polyethylene isolation layer, insulation core, and the chlorosulfonated polyethylene inner sheath sets up the weaving layer outward, and the weaving layer is crowded package chlorosulfonated polyethylene oversheath outward. The utility model discloses a damage resistant low temperature resistant special flexible rubber flexible cable's conductor adopts the tinned copper wire transposition in the fibre outside to improve the tensile and the anti bending property of conductor. During the insulation core stranding, no longer adopt extra other stoppings to pack, also no longer wind package typewriter ribbon material outside the cable core, but directly sticis crowded package packing type inner sheath, with each insulation core's rigidity, adopt the weaving layer outside the inner sheath, and then the crowded oversheath that wraps to make oversheath, weaving layer and inner sheath combine together, greatly strengthened the low temperature resistant tensile ability of product.
Description
Technical field
The invention belongs to special cable field, it relates to a kind of extraordinary rubber sleeve flexible cable of the resistance to low temperature of antibody Monoclonal.
Background technology
The equipment of cable assembling and instrument are used for the mine of China east, the Northwest, and winter temperature is often in less than-25 DEG C, even reaches about-40 DEG C. Present stage uses the flexible cable carrying out according to YZW in GB/T5013.4 (medium-sized rubber sleeve flexible cable) improveing mostly, but all there is following problem under normal circumstances: cable is stiff, dilatory, bending ratio is more difficult; Cable is easily brittle, often has cracking or phenomenon of rupture; Cable damage-resistant is poor, occurs breaking when being subject to pinching, crush; Cable is short for work-ing life, just occurs seriously affecting cracking or disconnected core it and normally use in 1��2 year.
Consequently, it is desirable to a kind of extraordinary rubber sleeve flexible cable of the resistance to low temperature of antibody Monoclonal is to solve the problem.
Summary of the invention
Goal of the invention: the present invention is directed to the defect of power cable damage-resistant difference in prior art, it is provided that a kind of extraordinary rubber sleeve flexible cable of the resistance to low temperature of antibody Monoclonal.
Technical scheme: for solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of extraordinary rubber sleeve flexible cable of the resistance to low temperature of antibody Monoclonal, comprise many insulated wire cores, described insulated wire cores comprises conductor, described conductor comprises fiber and tinned wird, described tinned wird is stranded in the outside of described fiber, polyester belt lapping layer, terpolymer EP rubber insulation layer and polyethylene isolation layer are set outside described conductor successively, sheath in filled-type chlorosulfonated polyethylene is directly extruded outside described insulated wire cores, in described chlorosulfonated polyethylene, outside sheath, braid is set, outside described braid, extrudes chlorosulfonated polyethylene oversheath.
Further, described terpolymer EP rubber insulation layer is steam vulcanization terpolymer EP rubber insulation layer.
Further, described braid is dimity braid.
Further, the quantity of described insulated wire cores is 3.
Further, described polyethylene isolation layer is linear low density polyethylene sealing coat. Sealing coat selects low temperature properties, impact and fatigability linear low density polyethylene all preferably. LLDPE can not only improve shock-resistant ability as sealing coat, but also has oilness, can improve the resistance to strain bending property of cable to a certain extent, it is possible to meet the requirement of cable safe operation under many corrosion severe environmental conditions of-400C.
Further, in described chlorosulfonated polyethylene, sheath is outside equipped with projection. Protruding in the arranged outside of interior sheath, projection can significantly increase the contact area between sheath and oversheath, thus the ability making oversheath, fibrage enhancement Layer and sheath combine together strengthens greatly, greatly strengthen resistance to tension, and by regulating protruding size and spacing can effectively adjust the resistance to tension of cable all directions.
Further, described projection is evenly distributed in described chlorosulfonated polyethylene on sheath. Projection is evenly distributed on sheath can to ensure the consistence of the resistance to tension in cable all directions.
Further, on the axis direction of cable, the distance between adjacent described projection is 2-3cm; On the circumferential direction of cable, the distance between adjacent described projection is 0.5-0.8cm. Adopting this spacing, size to fit, the resistance to tension reinforced effects for cable is best.
Useful effect: the conductor of the extraordinary rubber sleeve flexible cable of the resistance to low temperature of the antibody Monoclonal of the present invention adopts zinc-plated copper wire to be stranded in outside fiber, thus improves tension and the resistance to bending energy of conductor. When insulated wire cores becomes cable, other extra stopping composition are no longer adopted to fill, also no longer at the outer wrapped ribbon material of cable core, but directly press and extrude sheath in filled-type, the position of each insulated wire cores is fixed, outside interior sheath, adopts braid, and then extrude oversheath, thus oversheath, braid and interior sheath are combined together, significantly enhance the resistance to tension of resistance to low temperature of product.
Accompanying drawing explanation
Fig. 1 is the structural representation of the extraordinary rubber sleeve flexible cable of the resistance to low temperature of antibody Monoclonal of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further described. Below it is only the better embodiment of the present invention; protection scope of the present invention is not limited with above-mentioned embodiment party's formula; in every case those of ordinary skill in the art modify or change according to the equivalence that disclosed content is done, and all should include in claim book in the protection domain recorded.
Referring to shown in Fig. 1, the extraordinary rubber sleeve flexible cable of the resistance to low temperature of the antibody Monoclonal of the present invention, comprises many insulated wire cores 1, and insulated wire cores 1 comprises conductor 11, and conductor 11 comprises fiber and tinned wird, and tinned wird is stranded in the outside of fiber. Concrete, conductor selects HD383 the 6th zinc-plated copper wire of class, is twisted into strand with 20 times of pitch ratio; Special type synthon are twisted into bundle simultaneously, as central strand, copper cash strand are stranded in outside it, and adopt and twist structure again, thus improve tension and the resistance to bending energy of conductor.
Conductor 11 is outer arranges polyester belt lapping layer 12, terpolymer EP rubber insulation layer 13 and polyethylene isolation layer 14 successively, insulated wire cores 1 is outer directly extrudes sheath 2 in filled-type chlorosulfonated polyethylene, braid 3 is set outside sheath 2 in chlorosulfonated polyethylene, outside braid 3, extrudes chlorosulfonated polyethylene oversheath 4. Wherein, it is preferable that, terpolymer EP rubber insulation layer 13 is steam vulcanization terpolymer EP rubber insulation layer. Braid 3 is dimity braid. The quantity of insulated wire cores 1 is 3. Wherein, it is preferable that, in chlorosulfonated polyethylene, sheath 2 is outside equipped with projection. On projection is evenly distributed in chlorosulfonated polyethylene sheath 2. On the axis direction of cable, the distance between adjacent protrusion is 2-3cm; On the circumferential direction of cable, the distance between adjacent protrusion is 0.5-0.8cm.
Polyethylene isolation layer 14 is linear low density polyethylene sealing coat. Sealing coat selects low temperature properties, impact and fatigability linear low density polyethylene LLDPE all preferably. LLDPE can not only improve shock-resistant ability as sealing coat, but also has oilness, can improve the resistance to strain bending property of cable to a certain extent, it is possible to meet the requirement of cable safe operation under many corrosion severe environmental conditions of-400C.
When the insulated wire cores of the extraordinary rubber sleeve flexible cable of the resistance to low temperature of the antibody Monoclonal of the present invention becomes cable, other extra stopping composition are no longer adopted to fill, also no longer at the outer wrapped ribbon material of cable core, but directly press and extrude sheath in filled-type, the position of each insulated wire cores is fixed, outside interior sheath, adopts braid, and then extrude oversheath, thus oversheath, braid and interior sheath are combined together, significantly enhance the resistance to tension of resistance to low temperature of product.
Claims (8)
1. the extraordinary rubber sleeve flexible cable of the resistance to low temperature of antibody Monoclonal, it is characterized in that: comprise many insulated wire cores (1), described insulated wire cores (1) comprises conductor (11), described conductor (11) comprises fiber and tinned wird, described tinned wird is stranded in the outside of described fiber, described conductor (11) arranges polyester belt lapping layer (12) outward successively, terpolymer EP rubber insulation layer (13) and polyethylene isolation layer (14), described insulated wire cores (1) directly extrudes sheath (2) in filled-type chlorosulfonated polyethylene outward, braid (3) is set outside sheath (2) in described chlorosulfonated polyethylene, chlorosulfonated polyethylene oversheath (4) is extruded outside described braid (3).
2. the extraordinary rubber sleeve flexible cable of the resistance to low temperature of antibody Monoclonal as claimed in claim 1, it is characterised in that: described terpolymer EP rubber insulation layer (13) is steam vulcanization terpolymer EP rubber insulation layer.
3. the extraordinary rubber sleeve flexible cable of the resistance to low temperature of antibody Monoclonal as claimed in claim 1, it is characterised in that: described braid (3) is dimity braid.
4. the extraordinary rubber sleeve flexible cable of the resistance to low temperature of antibody Monoclonal as claimed in claim 1, it is characterised in that: the quantity of described insulated wire cores (1) is 3.
5. the extraordinary rubber sleeve flexible cable of the resistance to low temperature of antibody Monoclonal as claimed in claim 1, it is characterised in that: described polyethylene isolation layer (14) is linear low density polyethylene sealing coat.
6. the extraordinary rubber sleeve flexible cable of the resistance to low temperature of antibody Monoclonal as claimed in claim 1, it is characterised in that: in described chlorosulfonated polyethylene, sheath (2) is outside equipped with projection.
7. the extraordinary rubber sleeve flexible cable of the resistance to low temperature of antibody Monoclonal as claimed in claim 6, it is characterised in that: on described projection is evenly distributed in described chlorosulfonated polyethylene sheath (2).
8. the extraordinary rubber sleeve flexible cable of the resistance to low temperature of antibody Monoclonal as claimed in claim 6, it is characterised in that: on the axis direction of cable, the distance between adjacent described projection is 2-3cm; On the circumferential direction of cable, the distance between adjacent described projection is 0.5-0.8cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520941935.XU CN205282122U (en) | 2015-11-24 | 2015-11-24 | A damage resistant low temperature resistant special flexible rubber flexible cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520941935.XU CN205282122U (en) | 2015-11-24 | 2015-11-24 | A damage resistant low temperature resistant special flexible rubber flexible cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205282122U true CN205282122U (en) | 2016-06-01 |
Family
ID=56066674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520941935.XU Expired - Fee Related CN205282122U (en) | 2015-11-24 | 2015-11-24 | A damage resistant low temperature resistant special flexible rubber flexible cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205282122U (en) |
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2015
- 2015-11-24 CN CN201520941935.XU patent/CN205282122U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20201124 |