CN208225574U - A kind of practical outdoor blocks water cable - Google Patents

A kind of practical outdoor blocks water cable Download PDF

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Publication number
CN208225574U
CN208225574U CN201820909953.3U CN201820909953U CN208225574U CN 208225574 U CN208225574 U CN 208225574U CN 201820909953 U CN201820909953 U CN 201820909953U CN 208225574 U CN208225574 U CN 208225574U
Authority
CN
China
Prior art keywords
cable
crossing skeleton
sleeve pipe
wall
blocks 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
Application number
CN201820909953.3U
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Chinese (zh)
Inventor
李小华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Potel Cable Group Shanghai Building Intelligent Co ltd
Original Assignee
ANFU YEXIANG PRECISION ELECTRONIC Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ANFU YEXIANG PRECISION ELECTRONIC Co Ltd filed Critical ANFU YEXIANG PRECISION ELECTRONIC Co Ltd
Priority to CN201820909953.3U priority Critical patent/CN208225574U/en
Application granted granted Critical
Publication of CN208225574U publication Critical patent/CN208225574U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme 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 relates to cable fields, more particularly to a kind of practical outdoor blocks water cable, including crossing skeleton, wrap up the casing of crossing skeleton, the utility model has the advantages of simple structure, it is easy to operate, multiple core wires are divided into four groups to be placed in cable, crossing skeleton and the absorbing material of crossing skeleton outer wall coating, play buffer action, electromagnetic wave crosstalk between core wire can not only be minimized, shield effectiveness is improved to ensure that the signal strength of the utility model cable, also further improve the service life of cable, specifically, due to inevitably generated in use between the crossing skeleton and casing of traditional cable mutually support friction and cause internal surface of sleeve pipe to damage, the utility model cable is connected with arc compatible with internal surface of sleeve pipe outer by four sides in crossing skeleton, it plays in casing The protective effect of wall avoids internal surface of sleeve pipe from directly contacting with four sides of crossing skeleton, the effective service life for improving casing.

Description

A kind of practical outdoor blocks water cable
Technical field
It blocks water cable the utility model relates to cable field more particularly to a kind of practical outdoor.
Background technique
Surpass five class cables to be widely used in the various places such as network engineering and family at present, good transmission performance, close The price of reason, by the favor of user, but as the complexity of engineering-environment changes, many occasions to the performance requirement of this product not It is disconnected to improve, to meet long-term normal use under particular surroundings, such as require signal strength height, long service life;However pass through It is long-term actual using discovery, the equal Shortcomings of the cable being commonly used, such as signal difference, and there is the casing for cladding Leading to the problem of friction with internal skeleton causes casing damage to influence service life.
Utility model content
The purpose of this utility model provides a kind of practical outdoor and blocks water cable mainly according to insufficient present on.
To achieve the goals above, the technical solution of the utility model is:
A kind of practical outdoor blocks water cable, and the casing including crossing skeleton, the package crossing skeleton is evenly distributed on The core wire on four isolation regions that the crossing skeleton and described sleeve pipe are formed, the core wire is externally provided with to be set around the core wire The buffering heat-dissipating pipe set forms heat dissipation cavity, the buffering heat dissipation between the inner wall and the core wire outer wall of the buffering heat-dissipating pipe It is additionally provided with blotting paper on the outer wall of pipe, is also filled with water blocking yarn in the pipe of described sleeve pipe, described sleeve pipe includes from inside to outside successively The plastic-aluminum of setting shields band, tinned copper wire gauze screen, polyvinyl chloride inner sheath and waterproof polyolefin jacket;Outside the crossing skeleton Wall is coated with absorbing material, and 4 sides of the crossing skeleton are fixedly connected to an arc outer, each arc outer with The inner wall of described sleeve pipe is adapted.
Preferably, the core wire is entwined by least two strands of conducting wires, and the conducting wire includes copper core and soft pvc layer, described Soft pvc layer is coated on outside the copper core.
Preferably, micro-hole is evenly distributed on the buffering heat-dissipating pipe, the aperture of the micro-hole is 0.4 μm of -3.2 μ m。
Preferably, the center of the crossing skeleton is equipped with traction-resistant fibre.
Preferably, the sidewall thickness of described sleeve pipe is 1.8mm.
Preferably, the absorbing material is ferrite.
Due to using above technical scheme, the utility model has the following beneficial effects: the structure letter of the utility model It is single, it is easy to operate, multiple core wires are divided into four groups and are placed in cable, the suction wave material of crossing skeleton and the coating of crossing skeleton outer wall Material, plays buffer action, can not only minimize the electromagnetic wave crosstalk between core wire, improves shield effectiveness to ensure that The signal strength of the utility model cable also further improves the service life of cable, specifically, due to traditional cable Crossing skeleton and casing between inevitably generate in use mutually support friction and cause internal surface of sleeve pipe to damage It is bad, and the cable of the utility model is connected with outside arc compatible with internal surface of sleeve pipe by four sides in crossing skeleton The protective effect to internal surface of sleeve pipe is played in edge, arc outer, and internal surface of sleeve pipe is avoided directly to contact with four sides of crossing skeleton, To effectively improve the service life of casing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1, crossing skeleton;11, traction-resistant fibre;12, absorbing material;13, arc outer;2, casing;21, plastic-aluminum screen Shield tape;22, tinned copper wire gauze screen;23, polyvinyl chloride inner sheath;24, waterproof polyolefin jacket;3, core wire;31, conducting wire; 311, copper core;312, soft pvc layer;4, heat-dissipating pipe is buffered;5, blotting paper;6, water blocking yarn.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model It removes, be fully described by, wherein the drawings are for illustrative purposes only and are merely schematic diagrams, rather than pictorial diagram, Bu Nengli Solution is the limitation to this patent;In order to better illustrate the utility model embodiment, the certain components of attached drawing have omission, amplification Or reduce, do not represent the size of actual product;It will be understood by those skilled in the art that certain known features and its explanation in attached drawing May omit will be understood by.
The described embodiments are only a part of the embodiments of the utility model for the utility model, rather than whole implementation Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work The every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment is described in detail:
Such as Fig. 1, a kind of practical outdoor blocks water cable, the casing 2 including crossing skeleton 1, the package crossing skeleton 1, The core wire 3 being evenly distributed on four isolation regions of described sleeve pipe 2 and the crossing skeleton 1 formation, the core wire 3 are externally provided with The buffering heat-dissipating pipe 4 of the core wire 3 is wrapped up, forms heat dissipation cavity between 3 outer wall of inner wall and the core wire of the buffering heat-dissipating pipe 4 41, it is described buffering heat-dissipating pipe 4 outer wall on be additionally provided with blotting paper 5, water blocking yarn 6, the set are also filled in the pipe of described sleeve pipe 2 Pipe 2 includes plastic-aluminum shielding band 21, tinned copper wire gauze screen 22, polyvinyl chloride inner sheath 23 and the waterproof set gradually from inside to outside Polyolefin jacket 24;1 outer wall of crossing skeleton is coated with absorbing material 12, and 4 sides of the crossing skeleton 1 are fixed to be connected It is connected to an arc outer 13, each arc outer 13 is parallel with the inner wall of described sleeve pipe 2.
The utility model has the advantages of simple structure, easy to operate, and multiple core wires 3 are divided into four groups and are placed in cable, cross bone Frame 1 and the absorbing material 12 of 1 outer wall of crossing skeleton coating, play buffer action, can not only be by the electromagnetism wave train between core wire 3 It disturbs and minimizes, improve shield effectiveness to ensure that the signal strength of the cable of the utility model, also further improve The service life of cable, specifically, due to that can not be kept away in use between the crossing skeleton 1 and casing 2 of traditional cable The meeting generation exempted from mutually supports contact and 2 inner wall of casing is caused to damage, and the cable of the utility model passes through in crossing skeleton 1 Four sides are connected with arc compatible with 2 inner wall of casing outer 13, and the work of the protection to 2 inner wall of casing is played in arc outer 13 With avoiding 2 inner wall of casing from directly contacting with four sides of crossing skeleton 1, the effective service life for improving casing 2.Casing 2 The water blocking yarn 6 of interior filling plays the role of double water-resistance, even if in water sleeve pipe 2, the material water-swellable of water blocking yarn 6 is prevented Moisture is further spread along cable, and the blotting paper 5 outside core wire 3 can draw internal moisture, further guarantee core Therefore the drying property of line 3 has good waterproof action, extends the service life of cable;It buffers heat-dissipating pipe 4 and forms heat dissipation Hot gas is simultaneously postponed and breaks up heat pipe 4 and shed by space, to guarantee cable at work, even if can distribute heat, is improved The heat dissipation performance of core wire 3.
In the present embodiment, the core wire 3 is entwined by least two strands of conducting wires 31, and the conducting wire 31 includes copper core 311 With soft pvc layer 312, the soft pvc layer 312 is coated on outside the copper core 311.PVC is polyvinyl chloride, and it is poly- to belong to polarity height Object, it is larger to the conductive materials affinity such as water, therefore resistance is small compared with nonpolar polyolefin, but still have higher breakdown voltage. The polar group of polyvinyl chloride is attached directly on main chain, in glass transition temperature hereinafter, dipole segment is by the main chain for freezing structure The limitation of atom, it is immovable, thus dipole polarization effect is not generated, the high-frequency insulation material of room temperature can be made.Make wire insulation Used time, electric insulating quality are 10-100 times higher than supernatant liquid resin.
In the present embodiment, micro-hole is evenly distributed on the buffering heat-dissipating pipe 4, the aperture of the micro-hole is 0.4 μ m-3.2μm.Buffering heat-dissipating pipe 4 forms heat-dissipating space and the micro-hole broken up on heat pipe 4 that hot gas is postponed sheds, to guarantee cable At work, timely heat can be distributed, improves the heat dissipation performance of core wire 3.
In the present embodiment, the center of the crossing skeleton 1 is equipped with traction-resistant fibre 11, and 11 material of traction-resistant fibre is Aramid yarn, aramid yarn have density small, and stretch modulus is very high, and breaking strength is higher and the more low special property of fracture elongation Energy;At a higher temperature, intrinsic stability, low-down shrinking percentage, lower creep and very high glass are able to maintain Glass transition temperature, in addition corrosion resistance with higher, non-conductive, other than strong acid and highly basic, has stronger anti-ization Performance is learned, is superior optical cable reinforcement unit material, crossing skeleton 1, traction-resistant fibre 11 and casing 2 ensure that the anti-of cable Tensile strength.
In the present embodiment, the sidewall thickness of described sleeve pipe 2 is 1.8mm.
In the present embodiment, the absorbing material is ferrite wave-absorbing material.Absorbing material be it is a kind of with electromagnetic wave absorption, Functional composite material based on electric signal eliminates the roundtrip of electromagnetic wave in shielding cavity, reduces clutter to equipment of itself Absorbing material is applied to electroacoustic, telecommunications, ammeter, in motor, can achieve the purpose that eliminate interference by interference.
Obviously, above-described embodiment of the utility model patent is only intended to clearly illustrate made by the utility model patent Citing, and it is not the restriction to the embodiment of the utility model patent.For those of ordinary skill in the art, Other different forms of changes or modifications may be made based on the above description.There is no need and unable to all realities The mode of applying is exhaustive.All any modifications made within the spirit and principle of the utility model patent and change equivalent replacement Into etc., it should be included within the utility model scope of the claims.

Claims (6)

  1. The cable 1. a kind of practical outdoor blocks water, it is characterised in that: including crossing skeleton (1), wrap up the crossing skeleton (1) Casing (2), the core wire (3) being evenly distributed on four isolation regions that described sleeve pipe (2) and the crossing skeleton (1) are formed, The core wire (3) is externally provided with the buffering heat-dissipating pipe (4) for wrapping up the core wire (3), the inner wall of buffering heat-dissipating pipe (4) with it is described Heat dissipation cavity (41) are formed between core wire (3) outer wall, are additionally provided with blotting paper (5), the set on the outer wall of buffering heat-dissipating pipe (4) Manage (2) pipe in be also filled with water blocking yarn (6), described sleeve pipe (2) include set gradually from inside to outside plastic-aluminum shielding band (21), Tinned copper wire gauze screen (22), polyvinyl chloride inner sheath (23) and waterproof polyolefin jacket (24);Crossing skeleton (1) outer wall Coated with absorbing material (12), 4 sides of the crossing skeleton (1) are fixedly connected to an arc outer (13), each described Arc outer (13) is adapted with the inner wall of described sleeve pipe (2).
  2. The cable 2. a kind of practical outdoor according to claim 1 blocks water, it is characterised in that: the core wire (3) is by least Two bursts of conducting wires (31) are entwined, and the conducting wire (31) includes copper core (311) and soft pvc layer (312), the soft pvc layer (312) It is external to be coated on the copper core (311).
  3. The cable 3. a kind of practical outdoor according to claim 1 blocks water, it is characterised in that: the buffering heat-dissipating pipe (4) On be evenly distributed with micro-hole, the aperture of the micro-hole is 0.4 μm -3.2 μm.
  4. The cable 4. a kind of practical outdoor according to claim 1 blocks water, it is characterised in that: the crossing skeleton (1) Center is equipped with traction-resistant fibre (11).
  5. The cable 5. a kind of practical outdoor according to claim 1 blocks water, it is characterised in that: the side wall of described sleeve pipe (2) With a thickness of 1.8mm.
  6. The cable 6. a kind of practical outdoor according to claim 1 blocks water, it is characterised in that: the absorbing material (12) is Ferrite.
CN201820909953.3U 2018-06-12 2018-06-12 A kind of practical outdoor blocks water cable Expired - Fee Related CN208225574U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820909953.3U CN208225574U (en) 2018-06-12 2018-06-12 A kind of practical outdoor blocks water cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820909953.3U CN208225574U (en) 2018-06-12 2018-06-12 A kind of practical outdoor blocks water cable

Publications (1)

Publication Number Publication Date
CN208225574U true CN208225574U (en) 2018-12-11

Family

ID=64505355

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820909953.3U Expired - Fee Related CN208225574U (en) 2018-06-12 2018-06-12 A kind of practical outdoor blocks water cable

Country Status (1)

Country Link
CN (1) CN208225574U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114114573A (en) * 2021-11-23 2022-03-01 长飞光纤光缆股份有限公司 8-shaped expandable composite optical cable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114114573A (en) * 2021-11-23 2022-03-01 长飞光纤光缆股份有限公司 8-shaped expandable composite optical cable

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210330

Address after: 201114 Room 201, building 20, 2388 Chenhang Road, Minhang District, Shanghai

Patentee after: POTEL CABLE GROUP (SHANGHAI) BUILDING INTELLIGENT Co.,Ltd.

Address before: 343226 Anfu Industrial Park, Ji'an City, Jiangxi Province

Patentee before: ANFU YEXIANG PRECISION ELECTRONICS Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181211