CN204740906U - Communication cable that air permeability is good - Google Patents
Communication cable that air permeability is good Download PDFInfo
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- CN204740906U CN204740906U CN201520469483.XU CN201520469483U CN204740906U CN 204740906 U CN204740906 U CN 204740906U CN 201520469483 U CN201520469483 U CN 201520469483U CN 204740906 U CN204740906 U CN 204740906U
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- communication cable
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- nylon tube
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Abstract
The utility model discloses a communication cable that air permeability is good, including four strands of paired lines and oversheath layer, still include the nylon tube, the nylon tube surface is equipped with the flight, and the dominant surface annular of flight is equipped with first through -hole, and the paired line is connected with first through -hole plug -in, flight surface upper portion symmetry is equipped with the first spiral arch that the cross -section was rectangle, and the jacketed internal surface of wai hu is equipped with counterpoint aramid fiber layer, and the internal surface on counterpoint aramid fiber layer is equipped with waterproof ventilated membrane. The global design is novel, has good ventilative heat -sinking capability.
Description
Technical field
The utility model is specifically related to the good communication cable of a kind of permeability.
Background technology
Form cable core by the wire of many mutual insulatings or conductor, outside has the communication line of sealing sheath.What have is also equipped with outer jacket outside sheath.There is built on stilts, the multiple system of laying such as direct-burried, pipeline and the bottom.Symmetry, coaxial and composite cable is divided into by structure; Field operations are divided into and forever for cable (underground, submarine cable) by function.Telecommunication cable transmission band is wider, and message capacity is comparatively large, little by external interference, but not easily overhauls.Phone, telegram, data and image etc. can be transmitted.But existing communication cable is comparatively tight due to parcel, so permeability is bad, easily forms accumulated heat.
Summary of the invention
For above-mentioned prior art Problems existing, the communication cable that the utility model provides a kind of permeability good.
To achieve these goals, the technical solution adopted in the utility model is: the communication cable that a kind of permeability is good, comprises four strands of twisted-pair feeders and external sheath layer; Also comprise nylon tube; Nylon tube outer surface is provided with flight, and the first type surface annular of flight is provided with the first through hole, and twisted-pair feeder is connected with the first through hole plug-in; Flight outer surface top is arranged with the first spirality projection that cross section is rectangle; And the inner surface of external sheath layer is provided with p-aramid fiber layer, and the inner surface of p-aramid fiber layer is provided with waterproof ventilated membrane.
As preferably, in nylon tube, plug-in is connected with holding wire.
As preferably, axis line centered by the axis of nylon tube of the first through hole distributes ringwise, and the first place, through hole cross section circle and place, nylon tube cross section circle are in tangent relation.
As preferably, the upper surface of the first spirality projection and the upper surface of flight are on same surface, and the lower surface of the first spirality projection is in the outside of twisted-pair feeder outer surface.
As preferably, waterproof ventilated membrane is the polyurethanes being rich in hydrophilic group, the outer surface of p-aramid fiber layer is with the inner surface equal and opposite in direction of external sheath layer and overlap completely, and the inner surface of p-aramid fiber layer is with the inner surface equal and opposite in direction of waterproof ventilated membrane and overlap completely.
As preferably, the upper surface of the first spirality projection is evenly provided with through hole, and the lower surface of the first spirality projection is provided with rubber layer.
As preferably, external sheath layer outer surface is equidistantly provided with sheet rubber along its length, and sheet rubber first type surface is provided with through hole.
As preferably, the side of twisted-pair feeder is provided with tears rope.
Compared with prior art, the utility model has the advantage of:
1. also comprise nylon tube; Nylon tube outer surface is provided with flight, and the first type surface annular of flight is provided with the first through hole, forms basic structure, effectively improves overall intensity;
2. twisted-pair feeder is connected with the first through hole plug-in, and flight outer surface top is arranged with the first spirality projection that cross section is rectangle, and while having protective capability, makes twisted-pair feeder have the heat-dissipating space of larger area, improves permeability;
3. the inner surface of external sheath layer is provided with p-aramid fiber layer, and the inner surface of p-aramid fiber layer is provided with waterproof ventilated membrane, and effective protection twisted-pair feeder is because unexpected of the danger cut off;
4. the upper surface of the first spirality projection is evenly provided with through hole, the lower surface of the first spirality projection is provided with rubber layer, effective lifting permeability, cushioning effect is played to twisted-pair feeder simultaneously, external sheath layer outer surface is equidistantly provided with sheet rubber along its length, sheet rubber first type surface is provided with through hole, convenient installation;
5. global design is novel, has good ventilative heat-sinking capability.
Accompanying drawing explanation
Fig. 1 is the structural representation of the good communication cable of the utility model permeability.
Fig. 2 is the main TV structure schematic diagram of the good communication cable of the utility model permeability.
Fig. 3 is the external sheath layer structural representation of the good communication cable of the utility model permeability.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
The communication cable that permeability is good, comprises four strands of twisted-pair feeders 1 and external sheath layer 2; Also comprise nylon tube 3; Nylon tube 3 outer surface is provided with flight 32, forms basic structure, and effectively improve overall intensity, the first type surface annular of flight 32 is provided with the first through hole, and twisted-pair feeder 1 is connected with the first through hole plug-in; Flight 32 outer surface top is arranged with the first spirality projection 321 that cross section is rectangle, and while having protective capability, makes twisted-pair feeder 1 have the heat-dissipating space of larger area, improves permeability; And the inner surface of external sheath layer 2 is provided with p-aramid fiber layer 21, the inner surface of p-aramid fiber layer 21 is provided with waterproof ventilated membrane 22, and effective protection twisted-pair feeder 1 is because unexpected of the danger cut off.In nylon tube 3, plug-in is connected with holding wire.Axis line centered by the axis of nylon tube 3 of the first through hole distributes ringwise, and the first place, through hole cross section circle and place, nylon tube 3 cross section circle are in tangent relation.The upper surface of the first spirality projection 321 and the upper surface of flight 32 are on same surface, and the lower surface of the first spirality projection 321 is in the outside of twisted-pair feeder 1 outer surface.Waterproof ventilated membrane 22 is for being rich in the polyurethanes of hydrophilic group, the outer surface of p-aramid fiber layer 21 is with the inner surface equal and opposite in direction of external sheath layer 2 and overlap completely, and the inner surface of p-aramid fiber layer 21 is with the inner surface equal and opposite in direction of waterproof ventilated membrane 22 and overlap completely.The upper surface of the first spirality projection 321 is evenly provided with through hole, and the lower surface of the first spirality projection 321 is provided with rubber layer.External sheath layer 2 outer surface is equidistantly provided with sheet rubber 4 along its length, and sheet rubber 4 first type surface is provided with through hole.The side of twisted-pair feeder 1 is provided with tears rope.
As shown in Figure 1, twisted-pair feeder 1 outer surface can be provided with screen, promotion signal ability.In one embodiment; twisted-pair feeder 1 is connected with the first through hole plug-in, and flight 32 outer surface top is arranged with the first spirality projection 321 that cross section is rectangle, while having protective capability; make twisted-pair feeder 1 have the heat-dissipating space of larger area, improve permeability.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.
Claims (8)
1. the communication cable that permeability is good, comprises four strands of twisted-pair feeders and external sheath layer; It is characterized in that: also comprise nylon tube; Described nylon tube outer surface is provided with flight, and the first type surface annular of flight is provided with the first through hole, and twisted-pair feeder is connected with the first through hole plug-in; Described flight outer surface top is arranged with the first spirality projection that cross section is rectangle; And the inner surface of described external sheath layer is provided with p-aramid fiber layer, and the inner surface of p-aramid fiber layer is provided with waterproof ventilated membrane.
2. the communication cable that permeability according to claim 1 is good, is characterized in that: in described nylon tube, plug-in is connected with holding wire.
3. the communication cable that permeability according to claim 1 is good, it is characterized in that: axis line centered by the axis of nylon tube of described first through hole distributes ringwise, the first place, through hole cross section circle and place, nylon tube cross section circle are in tangent relation.
4. the communication cable that permeability according to claim 1 is good, is characterized in that: the upper surface of described first spirality projection and the upper surface of flight are on same surface, and the lower surface of the first spirality projection is in the outside of twisted-pair feeder outer surface.
5. the communication cable that permeability according to claim 1 is good, it is characterized in that: described waterproof ventilated membrane is the polyurethanes being rich in hydrophilic group, the outer surface of p-aramid fiber layer is with the inner surface equal and opposite in direction of external sheath layer and overlap completely, and the inner surface of p-aramid fiber layer is with the inner surface equal and opposite in direction of waterproof ventilated membrane and overlap completely.
6. the communication cable that permeability according to claim 1 is good, is characterized in that: the upper surface of described first spirality projection is evenly provided with through hole, and the lower surface of the first spirality projection is provided with rubber layer.
7. the communication cable that permeability according to claim 1 is good, is characterized in that: described external sheath layer outer surface is equidistantly provided with sheet rubber along its length, and sheet rubber first type surface is provided with through hole.
8. the communication cable that permeability according to claim 1 is good, is characterized in that: the side of described twisted-pair feeder is provided with tears rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520469483.XU CN204740906U (en) | 2015-07-03 | 2015-07-03 | Communication cable that air permeability is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520469483.XU CN204740906U (en) | 2015-07-03 | 2015-07-03 | Communication cable that air permeability is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204740906U true CN204740906U (en) | 2015-11-04 |
Family
ID=54422630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520469483.XU Expired - Fee Related CN204740906U (en) | 2015-07-03 | 2015-07-03 | Communication cable that air permeability is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204740906U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106448884A (en) * | 2016-10-31 | 2017-02-22 | 耒阳星宇电线电缆有限公司 | Telecommunication cable |
| CN106531338A (en) * | 2016-12-30 | 2017-03-22 | 苏州沃诺斯精密机械有限公司 | Insulated cable structure |
| CN108242288A (en) * | 2016-12-26 | 2018-07-03 | 天津诗辰科技有限公司 | A kind of communication cable structure with triangle fixed bed |
-
2015
- 2015-07-03 CN CN201520469483.XU patent/CN204740906U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106448884A (en) * | 2016-10-31 | 2017-02-22 | 耒阳星宇电线电缆有限公司 | Telecommunication cable |
| CN108242288A (en) * | 2016-12-26 | 2018-07-03 | 天津诗辰科技有限公司 | A kind of communication cable structure with triangle fixed bed |
| CN106531338A (en) * | 2016-12-30 | 2017-03-22 | 苏州沃诺斯精密机械有限公司 | Insulated cable structure |
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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 |
Granted publication date: 20151104 Termination date: 20160703 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |