CN209071022U - A kind of tension shielding grid line - Google Patents
A kind of tension shielding grid line Download PDFInfo
- Publication number
- CN209071022U CN209071022U CN201821338253.XU CN201821338253U CN209071022U CN 209071022 U CN209071022 U CN 209071022U CN 201821338253 U CN201821338253 U CN 201821338253U CN 209071022 U CN209071022 U CN 209071022U
- Authority
- CN
- China
- Prior art keywords
- layer
- tensile
- outside
- core
- inner sheath
- 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
Links
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a kind of tension shielding grid lines, it is related to cable technical field, including core, conductor is provided in the core, the outside of the conductor is provided with insulating layer, and the outside of the core is provided with inner sheath, the outside of the inner sheath is provided with shielded layer, the outside of the shielded layer is provided with tensile layer, and the tensile layer is internally provided with tensile-resistant reinforcing rib, and the outside of tensile layer is provided with outer jacket.The utility model is provided with the tensile layer of the internal tensile-resistant reinforcing rib embedded with phosphate coat wire material composition; good drawing-resistant function is played in the case where protective layer plasticity takes pains stretcher strain; metallic conductor can be effectively protected not deformed by pulling force; phosphating coat keeps steel wire surface more wear-resisting and improves its anti-corrosion capability; phosphating coat can reduce friction; the generation for delaying steel wire surface fretting wear to damage, inhibits the germinating of fatigue statistic, and conveniently detach recycling.
Description
Technical field
The utility model relates to cable technical field, specifically a kind of tension shielding grid line.
Background technique
Grid line is that connection local area network is essential.Common cable mainly has twisted pair, coaxial electrical in a local network
Three kinds of cable, optical cable.Twisted pair, by many data lines formed to line.Its feature be exactly it is cheap, so wide
General application, such as our common telephone wires.It is for being connected with RJ45 connector, it is divided into STP and two kinds of UTP again,
The most commonly used is UTP for we.
But it is that 80% copper wire is worked out that the shielded layer of screening wire currently on the market, which mostly uses establishment density,
The phenomenon that although this screening wire shield effectiveness is good, is easy to appear distorted signals, and the cost is relatively high, and mesh
Preceding grid line is since it is desired that be bent plasticity good, so often will appear protective layer tensile elongation, metallic conductor and insulating layer
Whole strength support is served as, causes metallic conductor to elongate and is even broken.Therefore, those skilled in the art provide a kind of tension
Screening wire, to solve the problems mentioned in the above background technology.
Summary of the invention
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of tension shielding grid line
It is that 80% copper wire is worked out that the shielded layer of screening wire currently on the market, which mostly uses establishment density, this shielding network
The phenomenon that although line shield effectiveness is good, is easy to appear distorted signals, and the cost is relatively high, and at present grid line because
It is good to need that plasticity can be bent, so often will appear protective layer tensile elongation, metallic conductor and insulating layer serve as whole strong
Degree support causes metallic conductor to elongate even breakage problem.
To achieve the above object, the utility model provides the following technical solutions:
A kind of tension shielding grid line, including core are provided with conductor in the core, and the outside of the conductor is provided with
Insulating layer, the outside of the core are provided with inner sheath, and the outside of the inner sheath is provided with shielded layer, the shielded layer it is outer
Portion is provided with tensile layer, and the tensile layer is internally provided with tensile-resistant reinforcing rib, and the outside of tensile layer is provided with outer jacket.
As a further solution of the present invention: the core is made of conductor and insulating layer, the conductor is one kind
Circular cross-section ennation, the insulating layer are a kind of circular ring section ennation, and the appearance of the inner surface of insulating layer and conductor
Face is tightly bonded, the core pass through between any two mutually winding is woven together, the inner sheath tightly wrap mutually
The core of winding is provided with the first filled layer between the core and inner sheath gap.
As a further solution of the present invention: a kind of ennation of the inner sheath for circular ring section, and interior shield
It there are four the core of set package is total and is arranged parallel to each other, the both ends of the shielded layer inner face are close to close two outside inner sheath group
End, and shielded layer is close to close with the tangential of each inner sheath, the extending direction of the inner sheath and the extension side of shielded layer
To identical, the second filled layer is provided between the inner sheath and the gap of shielded layer.
As a further solution of the present invention: being provided with the wear-resisting and soft material of good insulating in the insulating layer
Material, this material are a kind of component of polyether-polyurethane Composite, are provided in first filled layer and the second filled layer
The material that plasticity is good and density is small, this material are a kind of component of polypropylene Composite.
As a further solution of the present invention: be provided in the shielded layer use count for 50% copper wire
Weave the component of composition.
As a further solution of the present invention: the inner face of the tensile layer is close to close the outside of shielded layer, it is described outer
The inner face of sheath is close to close the outside of tensile layer, is provided with a kind of material that plasticity is good and soft in the tensile layer, this
Material is a kind of component of rubber material, and a kind of waterproof and the good material of corrosion resistance, this material are provided in the outer jacket
Material is a kind of component of nylon material.
As a further solution of the present invention: the tensile-resistant reinforcing rib totally two and is symmetricly set on tensile layer
It is upper and lower internal, and tensile-resistant reinforcing rib is wrapped by tensile layer completely, the extending direction of the tensile-resistant reinforcing rib and tensile layer
Extending direction is parallel to each other, and tensile-resistant reinforcing rib is a kind of component of phosphate coat wire quality.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model is provided with the internal tensile layer for being embedded with tensile-resistant reinforcing rib, with great difficulty stretches in protective layer plasticity
Good drawing-resistant function is played in the case where deformation, and metallic conductor can be effectively protected and do not deformed by pulling force.
2, the utility model is provided with the reinforcing rib of phosphate coat wire material, phosphating coat make steel wire surface more it is wear-resisting simultaneously
Its anti-corrosion capability is improved, phosphating coat can reduce friction, and the generation for delaying steel wire surface fretting wear to damage inhibits fatigue micro-
The germinating of crackle, and conveniently detach recycling.
3, the utility model is provided with filled layer, is filled with synthetic polypropylene material in filled layer, this density of material is small,
The poly- pulling force that breaks is strong, plasticity is good and resist bending, can not influence to protect core well in the case where grid line work.
4, the utility model is provided with the shielded layer for using count to form for 50% proof copper-wire braided, the infrastructure cost
Low, shielding rejection coefficient is excellent, and anti-external world's effect is good, and distorted signals is small.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of tension shielding grid line；
Fig. 2 is a kind of tension shielding grid line section view intention；
Fig. 3 is a kind of cross-sectional view of tensile layer in tension shielding grid line；
In figure: 1, core；2, conductor；3, insulating layer；4, the first filled layer；5, inner sheath；6, the second filled layer；7, it shields
Layer；8, tensile-resistant reinforcing rib；9, tensile layer；10, outer jacket.
Specific embodiment
Please refer to Fig. 1~3, in the utility model embodiment, a kind of tension shielding grid line, including core 1, in core 1
It is provided with conductor 2, the outside of conductor 2 is provided with insulating layer 3, and the outside of core 1 is provided with inner sheath 5, and the outside of inner sheath 5 is set
It is equipped with shielded layer 7, the outside of shielded layer 7 is provided with tensile layer 9, and tensile layer 9 is internally provided with tensile-resistant reinforcing rib 8, and tension
The outside of layer 9 is provided with outer jacket 10.
For the mechanical strength and plasticity of reinforcing mat winding thread, in the present embodiment, it is preferred that core 1 is by conductor 2 and insulation
Layer 3 forms, and conductor 2 is a kind of circular cross-section ennation, and insulating layer 3 is a kind of circular ring section ennation, and insulating layer 3 is interior
Surface is tightly bonded with the outer surface of conductor 2, and core 1 is woven together by mutually winding between any two, and inner sheath 5 is tightly
The core 1 mutually wound is wrapped, the first filled layer 4 is provided between 5 gap of core 1 and inner sheath, inner sheath 5 is a kind of annulus
The ennation of tee section, and the core 1 that inner sheath 5 wraps up is total to there are four and is arranged parallel to each other, the both ends of 7 inner face of shielded layer are tight
Both ends outside 5 groups of inner sheath of fitting, and shielded layer 7 is close to close with the tangential of each inner sheath 5, the extension of inner sheath 5
Direction is identical as the extending direction of shielded layer 7, and the second filled layer 6, insulating layer 3 are provided between inner sheath 5 and the gap of shielded layer 7
Inside it is provided with the wear-resisting and soft material of good insulating, this material is a kind of component of polyether-polyurethane Composite, first
The material that plasticity is good and density is small is provided in filled layer 4 and the second filled layer 6, this material is that a kind of polypropylene synthesizes material
The component of matter.
In order to reduce the distorted signals of grid line, in the present embodiment, it is preferred that be provided in shielded layer 7 close using weaving
The component that the proof copper-wire braided that degree is 50% forms.
In order to improve the drawability of grid line, in the present embodiment, it is preferred that the inner face of tensile layer 9 is close to close shielded layer 7
Outside, the inner face of outer jacket 10 are close to close the outside of tensile layer 9, are provided with a kind of material that plasticity is good and soft in tensile layer 9
Material, this material are a kind of component of rubber material, and a kind of waterproof and the good material of corrosion resistance are provided in outer jacket 10, this
Kind of material is a kind of component of nylon material, and tensile-resistant reinforcing rib 8 totally two and is symmetricly set on the upper and lower inside of tensile layer 9, and
Tensile-resistant reinforcing rib 8 is wrapped by tensile layer 9 completely, and the extending direction of the extending direction and tensile layer 9 of tensile-resistant reinforcing rib 8 is mutual
In parallel, and tensile-resistant reinforcing rib 8 be a kind of phosphate coat wire quality component.
The working principle of the utility model is: insulating layer 3, which wraps up conductor 2, forms core 1, the mutually twisted winding of core 1 connects
It connects, increases forced area, enhance anti-pressure ability, break poly- draw good filled with plasticity in the first filled layer 4 and the second filled layer 6
The material for the advantages that power is strong, resist bending is tired protects 1 group of core, and 1 group of core be grouped well and protect core by inner sheath 5
1 group, shielded layer 7 uses count to form for 50% proof copper-wire braided, and infrastructure cost is low, and shielding rejection coefficient is excellent, the anti-external world
Effect is good, and distorted signals is small, and tensile-resistant reinforcing rib 8 is provided in tensile layer 9, increases the toughness of tensile layer 9, and outer jacket 10 is set
It is equipped with the component of the nylon material of anticorrosive waterproof.
It is above-described, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is simultaneously
It is not limited to this, anyone skilled in the art within the technical scope disclosed by the utility model, according to this reality
It is subject to equivalent substitution or change with novel technical solution and its utility model design, should all covers the protection in the utility model
Within the scope of.
Claims (7)
1. a kind of tension shielding grid line, including core (1), it is characterised in that: be provided with conductor (2), institute in the core (1)
The outside for stating conductor (2) is provided with insulating layer (3), and the outside of the core (1) is provided with inner sheath (5), the inner sheath (5)
Outside be provided with shielded layer (7), the outside of the shielded layer (7) is provided with tensile layer (9), the inside of the tensile layer (9)
It is provided with tensile-resistant reinforcing rib (8), and the outside of tensile layer (9) is provided with outer jacket (10).
2. a kind of tension shielding grid line according to claim 1, it is characterised in that: the core (1) by conductor (2) and
Insulating layer (3) composition, the conductor (2) are a kind of circular cross-section ennation, and the insulating layer (3) is that a kind of circular ring section prolongs
Body is stretched, and the inner surface of insulating layer (3) is tightly bonded with the outer surface of conductor (2), the core (1) is between any two by mutual
Winding is woven together, the inner sheath (5) tightly wrap the core (1) mutually wound, the core (1) and inner sheath
(5) the first filled layer (4) are provided between gap.
3. a kind of tension shielding grid line according to claim 1, it is characterised in that: the inner sheath (5) is a kind of circle
The ennation of ring section, and the core (1) of inner sheath (5) package is total to there are four and is arranged parallel to each other, the shielded layer (7)
The both ends of inner face are close to close the both ends of inner sheath (5) group outside, and shielded layer (7) and the tangential of each inner sheath (5) are tight
Fitting, the extending direction of the inner sheath (5) is identical as the extending direction of shielded layer (7), the inner sheath (5) and shielded layer
(7) the second filled layer (6) are provided between gap.
4. a kind of tension shielding grid line according to claim 2, it is characterised in that: be provided in the insulating layer (3)
The wear-resisting and soft material of good insulating, this material are a kind of component of polyether-polyurethane Composite, first filling
The material that plasticity is good and density is small is provided in layer (4) and the second filled layer (6), this material is that a kind of polypropylene synthesizes material
The component of matter.
5. a kind of tension shielding grid line according to claim 1, it is characterised in that: be provided in the shielded layer (7)
The component for using count to form for 50% proof copper-wire braided.
6. a kind of tension shielding grid line according to claim 1, it is characterised in that: the inner face of the tensile layer (9) is tight
It is bonded the outside of shielded layer (7), the inner face of the outer jacket (10) is close to close the outside of tensile layer (9), and the tensile layer (9) is interior
It is provided with a kind of material that plasticity is good and soft, this material is a kind of component of rubber material, and the outer jacket (10) is interior
It is provided with a kind of waterproof and the good material of corrosion resistance, this material is a kind of component of nylon material.
7. a kind of tension shielding grid line according to claim 1, it is characterised in that: the tensile-resistant reinforcing rib (8) totally two
Item and the upper and lower inside for being symmetricly set on tensile layer (9), and tensile-resistant reinforcing rib (8) is wrapped by tensile layer (9) completely, institute
The extending direction for stating the extending direction and tensile layer (9) of tensile-resistant reinforcing rib (8) is parallel to each other, and tensile-resistant reinforcing rib (8) is one kind
The component of phosphate coat wire quality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821338253.XU CN209071022U (en) | 2018-08-20 | 2018-08-20 | A kind of tension shielding grid line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821338253.XU CN209071022U (en) | 2018-08-20 | 2018-08-20 | A kind of tension shielding grid line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209071022U true CN209071022U (en) | 2019-07-05 |
Family
ID=67090769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821338253.XU Expired - Fee Related CN209071022U (en) | 2018-08-20 | 2018-08-20 | A kind of tension shielding grid line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209071022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111430074A (en) * | 2020-04-01 | 2020-07-17 | 嘉兴奥亿普数据电缆有限公司 | Antistatic network line with good stability for rail transit |
-
2018
- 2018-08-20 CN CN201821338253.XU patent/CN209071022U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111430074A (en) * | 2020-04-01 | 2020-07-17 | 嘉兴奥亿普数据电缆有限公司 | Antistatic network line with good stability for rail transit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108281231A (en) | A kind of anti-extrusion stretch-proof power cable | |
| CN208061700U (en) | A kind of anti-extrusion stretch-proof power cable | |
| CN206451526U (en) | Tension high flexibility drag chain cable | |
| CN209071022U (en) | A kind of tension shielding grid line | |
| CN201667241U (en) | Novel armored submarine cable | |
| CN202694975U (en) | Power cable special for oil well | |
| CN107492411B (en) | WMF high-wear-resistance load-bearing detection cable | |
| CN202662348U (en) | Shielding flexible tensile cable | |
| CN201369182Y (en) | Instrument control integrated tensile flexible cable special for offshore oil platform | |
| CN205692590U (en) | Tensile type wind generator system flexible cable | |
| CN209000585U (en) | A kind of compound aerial cable of high intensity strengthening core | |
| CN209045227U (en) | A kind of wind-power electricity generation twist resistant cable | |
| CN211955938U (en) | Tensile and wear-resistant optical cable | |
| CN208298612U (en) | A kind of high shielding control cable | |
| CN207097504U (en) | The durable cable of Anti-pressure | |
| CN207441313U (en) | A kind of new three cores deep-well perforation cable | |
| CN207503679U (en) | A kind of frequency conversion electric appliance soft rubber cable | |
| CN212084700U (en) | Tensile cable with good compression resistance effect | |
| CN109935396A (en) | A kind of dedicated flexible cable of shield machine and its manufacturing method | |
| CN212342319U (en) | Reinforced tensile wear-resistant cable for drum | |
| CN214476544U (en) | Anti-fracture low-voltage power cable | |
| CN209266050U (en) | A kind of underwater shock resistance pulling force construction of cable | |
| CN219085679U (en) | Robot body cable | |
| CN216133683U (en) | High-flexibility shielding security wire | |
| CN219916733U (en) | Anti-slight-impact bending-resistant 11-core shielding drag chain cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190705 Termination date: 20210820 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |