CN207068525U - A kind of Outdoor Network line - Google Patents
A kind of Outdoor Network line Download PDFInfo
- Publication number
- CN207068525U CN207068525U CN201720947936.4U CN201720947936U CN207068525U CN 207068525 U CN207068525 U CN 207068525U CN 201720947936 U CN201720947936 U CN 201720947936U CN 207068525 U CN207068525 U CN 207068525U
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- China
- Prior art keywords
- layer
- stretch
- network line
- outdoor network
- resistant layer
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Abstract
The utility model provides a kind of Outdoor Network line, belongs to grid line technical field.It includes multiple cable cores, lapping layer, enhancement layer, stretch-resistant layer, inner sheath, braiding layer and oversheath from inside to outside, cable core includes more conductors and the insulating barrier being wrapped in outside conductor, stretch-resistant layer is in corrugated tube shape, multiple cavities are formed between stretch-resistant layer and lapping layer, enhancement layer includes multiple FRP reinforcers, a FRP reinforcer is embedded with each cavity, the outer surface of lapping layer is provided with multiple arc grooves for being used to inlay FRP reinforcers, inner sheath is filled with ointment with stretch-resistant layer, and braiding layer is formed by nylon braiding.The Outdoor Network line has a preferable tensile resistance, and service life is longer.
Description
Technical field
The utility model belongs to grid line technical field, specifically, is related to a kind of Outdoor Network line.
Background technology
In grid line production, now in industry produce the general jacket structure of Outdoor Network cable and use PVC for internal layer
Sheath, one layer of PE sheath then is filled in its outer layer, primarily serves the effect of waterproof.But because outsidepiston sets up distance one
As it is all longer, be not provided with stretch resistant structure in existing cable, so during installation and use, the sheath of cable or even
Cable core is all easily destroyed under external force, causes cable structure to be damaged, and has a strong impact on transmission and the service life of cable.
If the purpose of this utility model just solves the above mentioned problem easily occurred in existing cable use, reduce product and pacifying
Fill in use by external force destructiveness, lift service life.
Utility model content
For deficiency above-mentioned in the prior art, the utility model provides a kind of Outdoor Network line, has preferable tension
Performance is stretched, service life is longer.
In order to achieve the above object, the solution of the utility model use is：
A kind of Outdoor Network line, from inside to outside including multiple cable cores, lapping layer, enhancement layer, stretch-resistant layer, inner sheath, volume
Tissue layer and oversheath, cable core include more conductors and the insulating barrier that is wrapped in outside conductor, and stretch-resistant layer is in corrugated tube shape, stretch-proof
Multiple cavities are formed between layer and lapping layer, enhancement layer includes multiple FRP reinforcers, a FRP is embedded with each cavity
Reinforcer, the outer surface of lapping layer are provided with multiple arc grooves for being used to inlay FRP reinforcers, and inner sheath is filled out with stretch-resistant layer
Filled with ointment, braiding layer is formed by nylon braiding.
Further, in the utility model preferred embodiment, insulating barrier is polyvinyl chloride insulation layer.
Further, in the utility model preferred embodiment, stretch-resistant layer is nylon stretch-resistant layer.
Further, in the utility model preferred embodiment, oversheath is polyethylene outer sheath.
Further, in the utility model preferred embodiment, inner sheath is polyvinyl chloride inner sheath.
Further, in the utility model preferred embodiment, conductor is oxygen-free copper.
Further, in the utility model preferred embodiment, a diameter of 0.57-0.59mm of oxygen-free copper.
The beneficial effect of Outdoor Network line provided by the utility model is that one layer is provided between inner sheath and oversheath
Nylon braiding layer, under high temperature action, the nylon braiding layer between two layers of sheath largely can be bonded in one with interior oversheath
Rise, so as to reduce the deformation extent and probability of inner sheath and oversheath under external force, lift cable entirety stretch-proof effect,
Ensure that cable core structure is not destroyed by external force and influences product overall transfer performance；One layer of stretch-proof is provided with outside cable core simultaneously
Layer, stretch-resistant layer is in corrugated tube shape, and good shock-absorbing capacity can be played in cable bend and stretching, and lifting cable integrally resists
Drawing effect；Form multiple cavities between stretch-resistant layer and lapping layer, enhancement layer is multiple FRP reinforcers, in each cavity
A FRP reinforcer is embedded with, the outer surface of lapping layer is provided with multiple arc grooves for being used to inlay the FRP reinforcers,
It can be good at fixing cable core.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structural representation of Outdoor Network line provided by the utility model；
Fig. 2 is the diagrammatic cross-section of Outdoor Network line provided by the utility model；
Fig. 3 is the diagrammatic cross-section of stretch-resistant layer provided by the utility model；
Fig. 4 is the diagrammatic cross-section of lapping layer provided by the utility model.
Icon：100- Outdoor Network lines；200- cable cores；210- conductors；220- insulating barriers；300- lapping layers；310- arcs
Groove；400- enhancement layers；410-FRP reinforcers；500- stretch-resistant layers；510- cavitys；520- ointment；600- inner sheaths；700-
Braiding layer；800- oversheaths.
Embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality
Accompanying drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, shown
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality
Embodiment in new, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of the utility model protection.Therefore, the implementation of the present utility model to providing in the accompanying drawings below
The detailed description of mode is not intended to limit claimed the scope of the utility model, but is merely representative of of the present utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
The every other embodiment obtained under the premise of dynamic, belong to the scope of the utility model protection.
The utility model is further described below in conjunction with accompanying drawing：
The utility model provides a kind of Outdoor Network line 100, as shown in Figures 1 and 2, from inside to outside including multiple cables
Core 200, lapping layer 300, enhancement layer 400, stretch-resistant layer 500, inner sheath 600, braiding layer 700 and oversheath 800.
Cable core 200 includes more conductors 210, the insulating barrier 220 being wrapped in outside more conductors 210.Preferably, conductor 210
From oxygen-free copper, oxygen-free copper is free from the fine copper that oxygen is also free of any deoxidier residue, using oxygen-free copper as conductor 210
Purpose is to increase the electric property of whole network cable.Preferably, a diameter of 0.57-0.59mm of anaerobic copper conductor.
Preferably, insulating barrier 220 is high density polyethylene (HDPE) insulating barrier, i.e., insulating barrier 220 is by high-density polyethylene material system
Into.High density polyethylene (HDPE) energy acid and alkali-resistance, organic solvent-resistant, electrical insulating property is excellent, during low temperature, remains to keep certain toughness.
Cable core 200 outer wrapping, one layer of lapping layer 300, it is preferred that lapping layer 300 is polyvinyl chloride lapping layer, i.e. lapping layer
300 are made up of polyvinyl chloride, the preferred soft PVC of the utility model, because soft PVC is soft and tough, flexibility, fracture
Elongation is preferable, can improve the tensile resistance of whole cable.The purpose of lapping layer 300 is to further fix multiple cables
Core 200, avoiding grid line, cable core 200 shifts the stability for influenceing cable when in use.
With reference to Fig. 1, Fig. 2 and Fig. 3, lapping layer 300 is wrapped with stretch-resistant layer 500, and stretch-resistant layer 500 is in corrugated tube shape,
Good shock-absorbing capacity can be played in cable bend and stretching, lifts cable entirety stretch-proof effect.Preferably, stretch-proof
Layer 500 is nylon stretch-resistant layer, i.e., stretch-resistant layer 500 is made of nylon material, high mechanical strength, good toughness, is had higher
Tension, compression strength, through repeatedly flexion remains to keep original mechanical strength repeatedly.
Multiple cavities 510 are formed between stretch-resistant layer 500 and lapping layer 300, enhancement layer 400 is multiple FRP reinforcers
410, FRP reinforcers 410 are embedded with each cavity 510, in order to further fixed cable core 200, strengthen cable
Pulling force.FRP (Fiberglass-Reinforced Plastics) is fiberglass reinforced plastics, is typically increased with glass fibre
Strong unsaturated polyester, epoxy resin and phenolic resin do matrix, make the reinforced plastics of reinforcing material with glass fibre or its product,
Tension can be born, can bear to bend again, compress and shear stress, the cross section of FRP reinforcers 410 is circle in the present embodiment
Shape.
Fig. 4 is refer to, the outer surface of lapping layer 300 is provided with multiple arc grooves for being used to inlay FRP reinforcers 410
310, i.e. FRP reinforcers 410 are embedded in arc groove 310 close to the end face of lapping layer 300, in order to add FRP
Strong part 410 is more stable.
With reference to Fig. 1 and Fig. 2, stretch-resistant layer 500 is wrapped with inner sheath 600, it is preferred that inner sheath 600 is polyvinyl chloride
Inner sheath, i.e. inner sheath 600 are made up of polyvinyl chloride, the preferred soft PVC of the utility model, because soft PVC is soft
And it is tough, flexibility, elongation at break are preferable, can improve the tensile resistance of whole cable.
Ointment 520 is filled between stretch-resistant layer 500 and inner sheath 600, waterproof can be played a part of.
Inner sheath 600 outer wrapping, one layer of braiding layer 700, it is preferred that braiding layer 700 is formed by nylon braiding, braiding layer 700
It is wrapped with one layer of oversheath 800, it is preferred that oversheath 800 is polyethylene outer sheath, i.e., oversheath 800 is by polythene material
It is made.Under high temperature action, the nylon braiding layer between two layers of sheath can be largely viscous with inner sheath 600 and oversheath 800
It is combined, so as to reduce the deformation extent and probability of inner sheath 600 and oversheath 800 under external force, further lifting
Cable entirety stretch-proof effect, it is ensured that the structure of cable core 200 is not destroyed by external force and influences product overall transfer performance.
Preferred embodiment of the present utility model is these are only, is not limited to the utility model, for this area
Technical staff for, the utility model can have various modifications and variations.It is all within the spirit and principles of the utility model,
Any modification, equivalent substitution and improvements made etc., should be included within the scope of protection of the utility model.
Claims (7)
- A kind of 1. Outdoor Network line, it is characterised in that：Include multiple cable cores (200), lapping layer (300), enhancement layer from inside to outside (400), stretch-resistant layer (500), inner sheath (600), braiding layer (700) and oversheath (800), the cable core (200) include more Root conductor (210) and the insulating barrier (220) of the conductor (210) outside being wrapped in, the stretch-resistant layer (500) is in corrugated tube shape, Multiple cavities (510) are formed between the stretch-resistant layer (500) and the lapping layer (300), the enhancement layer (400) includes more Individual FRP reinforcers (410), each cavity (510) is interior to be embedded with a FRP reinforcer (410), the lapping layer (300) outer surface is provided with multiple arc grooves (310) for being used to inlay the FRP reinforcers (410), the inner sheath (600) ointment (520) is filled between the stretch-resistant layer (500), the braiding layer (700) is formed by nylon braiding.
- 2. Outdoor Network line according to claim 1, it is characterised in that：The insulating barrier (220) is polyvinyl chloride insulation Layer.
- 3. Outdoor Network line according to claim 2, it is characterised in that：The stretch-resistant layer (500) is nylon stretch-proof Layer.
- 4. Outdoor Network line according to claim 1, it is characterised in that：The inner sheath (600) is to be protected in polyvinyl chloride Set.
- 5. Outdoor Network line according to claim 1, it is characterised in that：The oversheath (800) is polyethylene outer sheath.
- 6. Outdoor Network line according to claim 1, it is characterised in that：The conductor (210) is oxygen-free copper.
- 7. Outdoor Network line according to claim 6, it is characterised in that：A diameter of 0.57-0.59mm of the oxygen-free copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720947936.4U CN207068525U (en) | 2017-07-31 | 2017-07-31 | A kind of Outdoor Network line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720947936.4U CN207068525U (en) | 2017-07-31 | 2017-07-31 | A kind of Outdoor Network line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207068525U true CN207068525U (en) | 2018-03-02 |
Family
ID=61518513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720947936.4U Expired - Fee Related CN207068525U (en) | 2017-07-31 | 2017-07-31 | A kind of Outdoor Network line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207068525U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110957069A (en) * | 2019-12-17 | 2020-04-03 | 江西圣塔电缆科技有限公司 | Load-bearing detection cable |
-
2017
- 2017-07-31 CN CN201720947936.4U patent/CN207068525U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110957069A (en) * | 2019-12-17 | 2020-04-03 | 江西圣塔电缆科技有限公司 | Load-bearing detection cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180302 Termination date: 20210731 |