CN211980258U - Be applied to outdoor network cable - Google Patents
Be applied to outdoor network cable Download PDFInfo
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- CN211980258U CN211980258U CN202020797111.0U CN202020797111U CN211980258U CN 211980258 U CN211980258 U CN 211980258U CN 202020797111 U CN202020797111 U CN 202020797111U CN 211980258 U CN211980258 U CN 211980258U
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- insulating sheath
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Abstract
The utility model belongs to the technical field of the cable, especially, be applied to outdoor network cable, including four strands of paired lines, four strands the surface of paired line is all wrapped up and is fixed with the internal shield layer, four the outside on internal shield layer is provided with first insulation sheath, it has the glass cotton to fill between first insulation sheath and four internal shield layers, the lateral wall cover of first insulation sheath is established and is fixed with the external shield layer, the lateral wall cover of external shield layer is established and is fixed with second insulation sheath. The utility model discloses a fixed internal shield layer of surface parcel at four strands of paired lines can prevent the interference between the paired lines, establishes fixed outer shielding layer through the lateral wall cover at first insulating sheath, can prevent external interference, so can play better shielding effect, through the fixed wear-resisting coating of lateral wall at second insulating sheath, can play better wear-resisting effect to when the wiring, second insulating sheath is difficult to be worn out and damaged.
Description
Technical Field
The utility model relates to a cable technical field specifically is a be applied to outdoor network cable.
Background
A network cable is a medium for transmitting information from one network device to another network device, and is a basic component of a network. In the local area network we commonly use, there are also a plurality of types of network lines used. In general, a typical lan does not generally use many different kinds of network lines to connect network devices. Different types of network lines are used in large networks or wide area networks in order to connect different types of networks together. Of the many kinds of network lines, which one is specifically used is selected according to the topology of the network, the network structure standard and the transmission speed.
The wear resistance of the outdoor network cable is poor, the outdoor network cable is easy to wear out during wiring, and the shielding effect of the outdoor network cable is poor, so that the network cable applied outdoors is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a be applied to outdoor network cable has solved the relatively poor and relatively poor problem of shielding effect of the relatively poor and wear resistance of current outdoor network cable.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be applied to outdoor network cable, includes four strands of twisted pairs, four strands the surface of twisted pair all wraps up and is fixed with the internal shield layer, four the outside on internal shield layer is provided with first insulation sheath, it has the glass cotton to fill between first insulation sheath and the four internal shield layers, the lateral wall cover of first insulation sheath is established and is fixed with the external shield layer, the lateral wall cover of external shield layer is established and is fixed with the second insulation sheath, the lateral wall of second insulation sheath is fixed with wear-resistant coating.
As an optimized technical scheme of the utility model, internal shield layer and outer shielding layer are woven by copper aluminum alloy and are formed.
As a preferred technical scheme of the utility model, first insulating sheath is the polyethylene sheath.
As an optimized technical scheme of the utility model, the second insulating sheath is the polyvinyl chloride sheath.
As an optimized technical scheme of the utility model, wear-resisting coating is epoxy wear-resisting coating.
(III) advantageous effects
Compared with the prior art, the utility model provides a be applied to outdoor network cable possesses following beneficial effect:
this be applied to outdoor network cable, through the fixed internal shield layer of surface parcel at the four strands of twisted pairs, can prevent the interference between the twisted pairs, establish fixed external shielding layer through the lateral wall cover at first insulating sheath, can prevent external interference, so can play better shielding effect, through the fixed wear-resisting coating of lateral wall at second insulating sheath, can play better wear-resisting effect, thereby when the wiring, second insulating sheath is difficult to be worn out and damaged.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. a twisted pair; 2. an inner shield layer; 3. a first insulating sheath; 4. glass wool; 5. an outer shield layer; 6. a second insulating sheath; 7. and (3) wear-resistant coating.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1, the present invention provides the following technical solutions: the utility model provides a be applied to outdoor network cable, including four strands of twisted pairs 1, four strands of twisted pairs 1's surface all wraps up and is fixed with internal shield layer 2, four internal shield layer 2's the outside is provided with first insulation sheath 3, it has glass cotton 4 to fill between first insulation sheath 3 and four internal shield layer 2, first insulation sheath 3's lateral wall cover is established and is fixed with external shield 5, external shield 5's lateral wall cover is established and is fixed with second insulation sheath 6, second insulation sheath 6's lateral wall is fixed with wear-resistant coating 7.
In this embodiment, through the fixed internal shield layer 2 of surface parcel at four strands of twisted pairs 1, can prevent the interference between the twisted pairs 1, establish fixed external shield layer 5 through the lateral wall cover at first insulating sheath 3, can prevent external interference, so can play better shielding effect, through the fixed wear-resistant coating 7 of lateral wall at second insulating sheath 6, can play better wear-resisting effect, thereby when the wiring, second insulating sheath 6 is difficult to be worn out and damaged.
Specifically, the inner shielding layer 2 and the outer shielding layer 5 are woven by copper-aluminum alloy.
In this embodiment, the inner shield layer 2 and the outer shield layer 5 are woven by copper-aluminum alloy, which can achieve a better shielding effect.
Specifically, the first insulating sheath 3 is a polyethylene sheath.
In this embodiment, the first insulating sheath 3 is a polyethylene sheath because the polyethylene sheath has excellent low temperature resistance, good chemical stability, resistance to corrosion by most acids and bases, and excellent electrical insulation.
Specifically, the second insulating sheath 6 is a polyvinyl chloride sheath.
In this embodiment, the second insulating sheath 6 is a polyvinyl chloride sheath because the polyvinyl chloride sheath has good flame retardant property, acid and alkali resistance, and excellent electrical insulating property.
Specifically, the wear-resistant coating 7 is an epoxy resin wear-resistant paint coating.
In this embodiment, the wear-resistant coating 7 is formed by coating an epoxy wear-resistant coating on the surface of the second insulating sheath 6 and curing, and the epoxy wear-resistant coating has excellent wear resistance.
The utility model discloses a theory of operation and use flow: through the fixed internal shield layer 2 of surface parcel at four strand twisted pair 1, can prevent the interference between the twisted pair 1, establish fixed external shield 5 through the lateral wall cover at first insulating sheath 3, can prevent external interference, so can play better shielding effect, through filling glass cotton 4 between first insulating sheath 3 and internal shield layer 2, can play better thermal-insulated effect, thereby can adapt to ambient temperature's change, through the fixed wear-resistant coating 7 of lateral wall at second insulating sheath 6, can play better wear-resisting effect, thereby when the wiring, second insulating sheath 6 is difficult to be worn out and damaged.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A network cable for outdoor use, comprising four twisted pairs (1), characterized in that: four the surface of twisted pair (1) all wraps up and is fixed with internal shield layer (2), four the outside of internal shield layer (2) is provided with first insulating sheath (3), it has glass cotton (4) to fill between first insulating sheath (3) and four internal shield layers (2), the lateral wall cover of first insulating sheath (3) is established and is fixed with external shield (5), the lateral wall cover of external shield (5) is established and is fixed with second insulating sheath (6), the lateral wall of second insulating sheath (6) is fixed with abrasion-resistant coating (7).
2. The network cable applied outdoors as claimed in claim 1, wherein: the inner shielding layer (2) and the outer shielding layer (5) are woven by copper-aluminum alloy.
3. The network cable applied outdoors as claimed in claim 1, wherein: the first insulating sheath (3) is a polyethylene sheath.
4. The network cable applied outdoors as claimed in claim 1, wherein: the second insulating sheath (6) is a polyvinyl chloride sheath.
5. The network cable applied outdoors as claimed in claim 1, wherein: the wear-resistant coating (7) is an epoxy resin wear-resistant coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020797111.0U CN211980258U (en) | 2020-05-13 | 2020-05-13 | Be applied to outdoor network cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020797111.0U CN211980258U (en) | 2020-05-13 | 2020-05-13 | Be applied to outdoor network cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211980258U true CN211980258U (en) | 2020-11-20 |
Family
ID=73370798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020797111.0U Active CN211980258U (en) | 2020-05-13 | 2020-05-13 | Be applied to outdoor network cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211980258U (en) |
-
2020
- 2020-05-13 CN CN202020797111.0U patent/CN211980258U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230904 Address after: No.18-D18809 Jianshe Road, Kaixuan Street, Liangxiang, Fangshan District, Beijing, 100000 (cluster registration) Patentee after: Beijing Hengtai Xinfei Technology Co.,Ltd. Address before: 212000 Shiqiao market town, Yaoqiao Town, Zhenjiang New District, Zhenjiang City, Jiangsu Province Patentee before: Jiangsu Yutong Cable Co.,Ltd. |