CN208580616U - A new type of portable cable - Google Patents
A new type of portable cable Download PDFInfo
- Publication number
- CN208580616U CN208580616U CN201721901363.8U CN201721901363U CN208580616U CN 208580616 U CN208580616 U CN 208580616U CN 201721901363 U CN201721901363 U CN 201721901363U CN 208580616 U CN208580616 U CN 208580616U
- Authority
- CN
- China
- Prior art keywords
- cable
- copper wire
- coaxial
- coaxial cable
- portable cable
- 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.)
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 43
- 239000004020 conductor Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 10
- 238000009954 braiding Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 description 12
- 238000000576 coating method Methods 0.000 description 12
- 239000003063 flame retardant Substances 0.000 description 8
- 229920000098 polyolefin Polymers 0.000 description 8
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000000779 smoke Substances 0.000 description 6
- 239000002131 composite material Substances 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000005030 aluminium foil Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 229920006242 ethylene acrylic acid copolymer Polymers 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
一种新型便携式电缆，包括同轴电缆组(6)和包覆在所述同轴电缆组(6)外的护套层(1)，所述同轴电缆组(6)中包括并列设置的多个同轴电缆，多个所述同轴电缆的轴向相互平行。实施本实用新型便携式电缆，其有益效果在于：本实用新型提供的新型便携式电缆采用多个同轴电缆轴向平行并列设置的工艺，即保证单根同轴电缆的性能，还解决了无需重复敷设问题，且方便携带；这种便携式电缆结构简单、排列整齐能够保持电缆井、电缆槽或电缆管内线材的规整；通过设置内护层和护套层，有效降低因施工等原因造成同轴电缆损坏的风险。
A novel portable cable, comprising a coaxial cable group (6) and a sheath layer (1) wrapped outside the coaxial cable group (6), wherein the coaxial cable group (6) includes parallel arranged A plurality of coaxial cables, the axial directions of the plurality of coaxial cables are parallel to each other. Implementing the portable cable of the present utility model has the beneficial effects that the new portable cable provided by the present utility model adopts the process of arranging a plurality of coaxial cables in parallel in the axial direction, that is, the performance of a single coaxial cable is guaranteed, and the need for repeated laying is also solved. This kind of portable cable is simple in structure and neatly arranged, which can keep the wires in the cable well, cable trough or cable tube in order. By setting the inner sheath and sheath layer, the damage of the coaxial cable due to construction and other reasons can be effectively reduced risks of.
Description
Technical field
The utility model relates to a kind of wire and cable more particularly to a kind of novel portable cables.
Background technique
With the raising of public safety attention degree, requirement of the public place to security monitoring range is more and more wider, especially
It is the monitoring requirement of Multi-angle omnibearing, this requires same positions more monitoring devices, and connects the coaxial electrical of equipment
Cable wants a plurality of laying.
Existing coaxial cable standard GB/T 14864-2013 only defines single core coaxial cable, for the coaxial electrical of multicore
Cable is not specified.The utility model portable cable has filled up the unlapped range of standard, solves a plurality of cable laying operation not side
Just the problem of.
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide a kind of portable
The novel portable cable of installation.
The utility model relates to a kind of novel portable cable, including coaxial cable group and it is coated on the coaxial cable group
Outer restrictive coating includes the multiple coaxial cables being set side by side, the axial direction of multiple coaxial cables in the coaxial cable group
It is parallel to each other, the axial direction of multiple coaxial cables is parallel to each other and the axle center of the coaxial cable is located along the same line；
The restrictive coating is flat structure, including upper and lower surfaces arranged in parallel, and is connected on described
Arc-plane between surface and lower surface.
Optionally, the coaxial cable includes successively from inside to outside single conductor, is coated on outside the single conductor
Insulating layer, the shielded layer being coated on outside the insulating layer and the sheath being coated on outside shielded layer.
Optionally, the conductor is soft circular copper wire, and the diameter of the soft circular copper wire is 0.5mm, and the soft circular copper wire is stretched
Long rate is greater than 20%.
Optionally, the insulating layer is polyethylene insulation material product, and the thickness of the insulating layer is more than or equal to 2.95mm.
Optionally, the shielded layer includes aluminium foil and braiding copper wire.
Optionally, the aluminum foil thickness is 25 μm, width 10mm；The braiding copper wire is soft circular copper wire, single described
The diameter of soft circular copper wire is 0.15mm, and the elongation of the single soft circular copper wire is greater than 20%, and braid angle is described no more than 45 °
The count for weaving copper wire is greater than 90%.
Optionally, the sheath is pvc material product, and the minimum value of the thickness of the sheath is 0.65mm.
Optionally, the coaxial cable diameter is more than or equal to 5.2mm.
Optionally, the restrictive coating is pvc material product, a length of 13.8mm of the restrictive coating, width 8.4mm.
Optionally, multiple coaxial cables belong to same coaxial cable, and at the contact point of the coaxial cable
Flexible cotton thread or flexible reinforcing rib are set.
Implement the utility model portable cable, the beneficial effect is that: novel portable electricity provided by the utility model
Cable uses the technique of multiple coaxial cable axial direction parallel side-by-sides setting, that is, guarantees the performance of single coaxial cable, also solve nothing
It need to repeat laying problem；This portable electric cable structure is simple, marshalling is able to maintain in cable shaft, cable trough or cable tube
Wire rod it is regular；By setting sheath and restrictive coating, the risk of coaxial cable damage caused by being effectively reduced because of reasons such as constructions.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is the cross section structure schematic diagram of novel portable cable in the first embodiment of the utility model；
Fig. 2 is the cross section structure schematic diagram of single coaxial cable in novel portable cable in Fig. 1；
Fig. 3 is the cross section structure schematic diagram of novel portable cable in the second embodiment of the utility model；
Fig. 4 is the cross section structure schematic diagram of novel portable cable in the 3rd embodiment of the utility model.
Specific embodiment
In order to which the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with attached drawing and reality
Example is applied, the present invention will be further described in detail.It should be understood that specific embodiment described herein is only used for
It explains the utility model, is not used to limit the utility model.
Fig. 1 is the cross section structure schematic diagram of the novel portable cable of the first embodiment of the utility model.This is practical new
The novel portable cable that type provides, it is described including coaxial cable group 6 and the restrictive coating 1 being coated on outside the coaxial cable group 6
It include the multiple coaxial cables being set side by side in coaxial cable group 6, the axial direction of multiple coaxial cables is parallel to each other, Duo Gesuo
The axial direction for stating coaxial cable is parallel to each other and the axle center of the coaxial cable is located along the same line；The restrictive coating 1 is flat
Structure, it is flat including upper and lower surfaces arranged in parallel and the arc being connected between the upper and lower surfaces
Face.In the present embodiment, coaxial cable group 6 includes the first coaxial cable 2 and the second coaxial cable 3, the first coaxial cable 2 and the
Two coaxial cables 3 belong to same coaxial cable.Different from the single coaxial cable in existing standard, in embodiment coaxial
Cable group is double coaxial cable parallel constructions.Parallel construction can guarantee that the performance of coaxial cable is stablized, moreover it is possible to solve single same
Shaft cable repeats the problem of laying, and improves laying working efficiency, optimizes the rule of cable shaft, cable trough or cable tube inner cable
It is whole.
Preferably, the diameter of the coaxial cable is more than or equal to 5.2mm, and restrictive coating 1 is pvc material product, the shield
A length of 13.8mm of jacket layer 1, width 8.4mm, the outer wall of inner wall and coaxial cable group are fitted closely with will be in coaxial cable group
Coaxial cable mutual extrusion achieve the purpose that fixed parallel construction.Restrictive coating 1 by halogen-free and low-smoke flame-retardant polyolefin composite material,
To meet environmental requirement and meet the anti-flammability and waterproofness of cable.Wherein, halogen-free and low-smoke flame-retardant polyolefin composite material by with
The raw material of lower parts by weight is made: 0~100 parts by weight of polyolefin, 0~100 parts by weight of ethylene-acrylic acid copolymer and hydrogen-oxygen
Change 100~160 parts by weight of magnesium.By being used as matrix resin after polyolefin and ethylene-acrylic acid copolymer are blended and height being added
The magnesium hydroxide of filling is kneaded as fire retardant, and it is multiple that low smoke halogen-free flame-retardant polyolefin is then prepared after hot-pressing processing
Condensation material, elongation at break are up to 24%, impact strength 220J/m, substantially increase the flexibility and impact resistance of restrictive coating 1
Intensity can preferably protect internal coaxial cable group 6.
Meanwhile the halogen-free and low-smoke flame-retardant polyolefin composite material not only can satisfy outside the general flame retardant property of cable, also
With certain waterproof performance, it can effectively prevent water and radially penetrate into inside cable.In addition, this halogen-free and low-smoke flame-retardant polyolefin is multiple
Condensation material greatly improves the ageing resistance of cable, and improves tensile strength, and the overall flexibility for enhancing cable increases
The transmission speed of cable reduces dielectric loss and the decaying of cable.Meanwhile by this halogen-free and low-smoke flame-retardant polyolefin composite material
Restrictive coating 1 obtained can preferably protect coaxial cable group 6, avoid the insulating properties that cable is destroyed because of the abrasion of restrictive coating 1, from
And cause security risk.
Preferably, can be added at the contact point of the first coaxial cable 2 and the second coaxial cable 3 flexible cotton thread or
Flexible reinforcing rib (unlabeled on figure).The flexibility reinforcing rib is made of the low metal material of electric conductivity or nonmetallic materials, leads to
Crossing the flexible reinforcing rib of the addition at contact point can not only play a protective role to coaxial cable, avoid coaxial cable damaged and destroy
The insulating properties of cable, and the ductility and flexibility of entire portable cable can be enhanced.In addition, by being added at contact point
Flexible cotton thread or flexible reinforcing rib, moreover it is possible to which according to system, different requirements is adaptively adjusted, and portable cable is made to form structure
At stable parallel coordinate structure, avoid contact with that an area is small to cause the first coaxial cable 2 and the second coaxial cable 3 to generate phase
To sliding, to guarantee the overall structure stability of portable cable, the adjustment of this adaptability is simple and easy and great increasing
The strong structural stability of portable cable, adaptability and the scope of application.
The structure of coaxial cable is introduced by taking the first coaxial cable 2 as an example below.
Fig. 2 is the structural schematic diagram of the first coaxial cable 2, and the first coaxial cable 2 successively includes single conductor from inside to outside
21, the insulating layer 22 outside the single conductor 21, the shielded layer 23 being coated on outside the insulating layer 22 and cladding are coated on
Inner sheath 24 outside shielded layer 23.
Wherein, conductor 21 is by soft circular copper wire, particularly, is made of the soft circular copper wire of TR type, and the diameter of the soft circular copper wire of TR type is
The elongation of 0.5mm, the soft circular copper wire of TR type are greater than 20%.Conductor 21 can also by the soft circular copper wire bundle strand of more TR types at,
The soft circular copper wire of TR type is soft annealing copper free wire, since annealing copper free wire is not oxygen-containing also residual without any deoxidier
The fine copper of object is stayed, therefore its electricapparatus performance is extremely excellent, and the monofilament elongation of copper free wire is more than 20%, monofilament elongation
Height illustrates that copper wire is soft, ductility is strong, and bend resistance ability is strong.When conductor 21 can also by the soft circular copper wire bundle strand of more TR types at when,
The filament diameter of the single soft circular copper wire of TR type is less than or equal to 0.15mm.Due to the filament diameter of the soft circular copper wire of TR type in the present invention
It is small, so that the quantity of the soft circular copper wire of TR type needed for the conductor 21 of same outer diameter is made is thick much larger than using needed in the prior art
The quantity of copper wire, in this way can effective external force suffered by evenly dispersed cable, therefore, the electric conductivity of conductor 21 of the present invention is strong, nothing
Hydrogen Brittleness Phenomena does not allow easy fracture, has extremely strong bend resistance ability, will not after being more than millions of time round-trip bending movements
Fracture, increases the flexibility of cable.
In addition, conductor 21 is made using armour stranded mode bundle strand in the soft circular copper wire of above-mentioned more TR types, and using flexible
High-grade polyester fiber silk fills twisted gap.Wherein, it in order to ensure conductor 21 obtained has stronger intensity and flexibility, twists
The bundle strand twisting pitch of the soft circular copper wire of TR type is less than or equal to 11-20 times of the twisted outer diameter of the soft circular copper wire of TR type when conjunction.
Preferably, three layers of coenosarc structure of skin foam skin can also be increased outside conductor 21, increase the transmission speed and ring of cable
Guaranteed cost, and the structure can preferably protect conductor 21, avoid the insulating properties for destroying cable because of the abrasion of insulating layer 22, cause
Security risk.
Insulating layer 22 is polyethylene insulation material product, and the thickness of the insulating layer 22 is more than or equal to 2.95mm.
Shielded layer 23 includes aluminium foil and braiding copper wire.Aluminium foil with a thickness of 25 μm, width 10mm；Braiding copper wire is TR type
Soft circular copper wire, the diameter of the single soft circular copper wire of TR type are 0.15mm, and the elongation of the single soft circular copper wire of TR type is greater than 20%, braiding
The braid angle of copper wire is no more than 45 ° and count is greater than 90%, preferably to protect insulating layer 22 not damaged, and then protects
Conductor 21 is not damaged, improves the service life of cable.Meanwhile in 22 outer cladding shielded layer 23 of insulating layer, cable can be increased
Transmission speed, reduce dielectric loss and the decaying of cable.
Further, sheath 24 is also arranged with outside shielded layer 23, sheath 24 is pvc material product, due to poly-
Vinyl chloride material strips mechanical strength with higher, brilliant insulation performance, moreover it is possible to resistance to low temperature, therefore outside shielded layer 23
Wrapped one layer of sheath 24 can play the role of fixed 24 internal structure of sheath, thus guarantee cable mechanical performance and
The stabilization of electrical property.In the present embodiment, separation layer 3 with a thickness of 0.1mm~0.8mm；The minimum value of the thickness of sheath 24 is
0.65mm。
Fig. 3 shows the second embodiment of the utility model, the coaxial cable group 6 of novel portable cable shown in figure
It is triaxial cable parallel construction including the first coaxial cable 2, the second coaxial cable 3 and third coaxial cable 4.
Fig. 4 shows the 3rd embodiment of the utility model, the coaxial cable group 6 of novel portable cable shown in figure
It is that four coaxial cables are parallel including the first coaxial cable 2, the second coaxial cable 3, third coaxial cable 4 and the 4th coaxial cable 5
Structure.It is to be appreciated that coaxial cable group 6 can also include more coaxial cables, it is not limited here.
In summary three embodiments are analyzed, the coaxial cable parallel junction in novel portable cable in the utility model
The design of structure that is, outside guarantee coaxial cable performance, and solves the problems, such as that a plurality of coaxial cable is once laid, this adaptability
It adjusts simple and easy and greatly improves the working efficiency of a plurality of coaxial cable laying.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721901363.8U CN208580616U (en) | 2017-12-29 | 2017-12-29 | A new type of portable cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721901363.8U CN208580616U (en) | 2017-12-29 | 2017-12-29 | A new type of portable cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208580616U true CN208580616U (en) | 2019-03-05 |
Family
ID=65500158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721901363.8U Active CN208580616U (en) | 2017-12-29 | 2017-12-29 | A new type of portable cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208580616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994280A (en) * | 2017-12-29 | 2019-07-09 | 深圳市联嘉祥科技股份有限公司 | A kind of novel portable cable |
-
2017
- 2017-12-29 CN CN201721901363.8U patent/CN208580616U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994280A (en) * | 2017-12-29 | 2019-07-09 | 深圳市联嘉祥科技股份有限公司 | A kind of novel portable cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210910 Address after: 241000 Fanchang County Economic Development Zone, Wuhu City, Anhui Province Patentee after: ANHUI LIANJIAXIANG SPECIAL CABLE Co.,Ltd. Address before: 518000 floor 12, building C, Shenzhen International Innovation Center, No. 1006, Shennan Avenue, Huafu street, Futian District, Shenzhen, Guangdong Province Patentee before: SHENZHEN LIANJIAXIANG SCIENCE & TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20241126 Address after: 19th Floor, Building K1, Lianjiaxiang Science and Technology Innovation Park, No. 18 Guansheng Fourth Road, Luhu Community, Guanhu Street, Longhua District, Shenzhen City, Guangdong Province 518000 Patentee after: SHENZHEN LIANJIAXIANG SCIENCE & TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 241000 Fanchang County Economic Development Zone, Wuhu City, Anhui Province Patentee before: ANHUI LIANJIAXIANG SPECIAL CABLE Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20250115 Address after: 518000 Luhu Community, Guanhu Street, Longhua District, Shenzhen City, Guangdong Province, China. Building 1, Lianjiaxiang Science and Technology Innovation Park, Kesheng Road, 2017 Patentee after: Shenzhen Lianjiaxiang Technology Co.,Ltd. Country or region after: China Address before: 19th Floor, Building K1, Lianjiaxiang Science and Technology Innovation Park, No. 18 Guansheng Fourth Road, Luhu Community, Guanhu Street, Longhua District, Shenzhen City, Guangdong Province 518000 Patentee before: SHENZHEN LIANJIAXIANG SCIENCE & TECHNOLOGY Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |