CN204010811U - A kind of telecommunication cable with screen and drying layer - Google Patents
A kind of telecommunication cable with screen and drying layer Download PDFInfo
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- CN204010811U CN204010811U CN201420380449.0U CN201420380449U CN204010811U CN 204010811 U CN204010811 U CN 204010811U CN 201420380449 U CN201420380449 U CN 201420380449U CN 204010811 U CN204010811 U CN 204010811U
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- screen
- layer
- drying layer
- telecommunication cable
- cable
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Abstract
The utility model provides a kind of telecommunication cable with screen and drying layer, it is characterized in that, described telecommunication cable comprises telecommunication cable housing, screen and at least one telecommunication cable core body; The coated described screen of described telecommunication cable housing and described telecommunication cable core body, described screen is coated described telecommunication cable core body; Also be provided with drying layer; Described drying layer is made up of some dried pieces, described dried pieces arrayed, and independent of one another between described dried pieces.The screen of the telecommunication cable with screen and drying layer of the present utility model and drying layer are located in same substrate, reduce like this diameter of cable, can place more cable, and quality is than the lighter weight of same cable; In addition, because screen is embedded in groove, and surface seals by insulating compound, mainly with like this between cable core without insulating barrier, reduce the cost and the quality of cable, on the other hand, be also provided with drying layer, ensure that like this life-span of cable is long.
Description
Technical field
The utility model relates to a kind of telecommunication cable technical field, relates in particular to a kind of telecommunication cable with screen and drying layer.
Background technology
Electromagnetic wave is the major way of electromagnetic energy travels, and when high-frequency circuit work, the outside radiated electromagnetic wave of meeting, produces and disturb contiguous miscellaneous equipment.On the other hand, the various electromagnetic waves in space also can sense in circuit, and circuit is caused to interference.The effect of electromagnetic shielding is to cut off electromagnetic wave propagation approach, disturbs thereby eliminate.Solving in many means of electromagnetic interference problem, electromagnetic shielding is that fundamental sum is effective.
Existing telecommunication cable is constructed as shown in Figure 1, is telecommunication cable 10, main telecommunication cable housing 101, screen 102, cable core insulating barrier 103 and cable core screen 104; There is following shortcoming in this kind of telecommunication cable: 1, this kind of telecommunication cable level is many, will certainly increase like this quality of diameter and the cable of cable; 2,, when this kind of cable uses under rugged environment, because extraneous steam is invaded, make cable core corrosion and damage; These problems are urgently to be resolved hurrily.
Utility model content
Technical solutions of the utility model are as follows: a kind of telecommunication cable with screen and drying layer, it is characterized in that, and described telecommunication cable comprises telecommunication cable housing, screen and at least one telecommunication cable core body; The coated described screen of described telecommunication cable housing and described telecommunication cable core body, described screen is coated described telecommunication cable core body; And
Described screen is made up of metal grill, and described metal grill comprises the connecting portion of some the first grid cells and connection the first grid cell, and described connecting portion is made up of metal material; Described the first grid cell arrayed, described screen also comprises substrate and gelatinous layer, described gelatinous layer is arranged at described substrate surface, described gelatinous layer is provided with groove away from a surface of substrate, described groove separates by jut, and the width of described groove is greater than described jut, described recess width is 100 μ m～200 μ m; In described groove, be provided with metal material, form metal grill;
Described substrate is also provided with drying layer away from a surface of described gelatinous layer; Described drying layer is made up of some dried pieces, described dried pieces arrayed, and independent of one another between described dried pieces, described drying layer is also provided with hypothallus, described hypothallus is provided with drying layer groove away from a surface of substrate, in described drying layer groove, be provided with drier calcium oxide, form drying layer; Described hypothallus surface is provided with drying layer encapsulated layer, and described drier calcium oxide is packaged in described drying layer groove;
Wherein, described screen surface is provided with protective layer, and described screen is flexible substrates.
Further, described screen can also be: described screen comprises substrate and metal screen layer, and described metal screen layer is provided with one of them surface of described substrate; Described metal screen layer is convexly set in the surface of described substrate, and described metal screen layer is made up of metal material; And between described metal screen layer, being communicated with is an entirety.
Further, described screen is at least one deck.
Further, described the first grid cell is one or more combinations in square, rectangle, rhombus, pentagon, regular hexagon.
Further, the width of described jut is 10 μ m～20 μ m.
The beneficial effects of the utility model:
The screen of the telecommunication cable with screen and drying layer of the present utility model and drying layer are located in same substrate, reduce like this diameter of cable, can place more cable, and quality is than the lighter weight of same cable; In addition, because screen is embedded in groove, and surface by insulating compound seal mainly with between such cable core without insulating barrier, reduce the cost and the quality of cable, on the other hand, be also provided with drying layer, prevent vapour corrosion cable, ensure that like this life-span of cable is long.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below.
Fig. 1 is prior art telecommunication cable structural representation;
Fig. 2 is a kind of telecommunication cable structural representation with screen and drying layer of the utility model;
Fig. 3 is a kind of communication cable shielding layer structural representation with screen and drying layer;
Fig. 4 is communication cable shielding layer cross section structure schematic diagram;
Fig. 5 is another kind of communication cable shielding layer cross section structure schematic diagram;
Fig. 6 is communication cable shielding layer drying layer structural representation;
Fig. 7 is communication cable shielding layer drying layer cross section structure schematic diagram;
Fig. 8 is that communication cable shielding layer is with encapsulated layer cross section structure schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 2, a kind of telecommunication cable with screen and drying layer, described telecommunication cable 1 comprises telecommunication cable housing 2, screen 3 and at least one telecommunication cable core body 4; Described telecommunication cable housing 2 coated described screen 2 and described telecommunication cable core bodys 4, the coated described telecommunication cable core body 4 of described screen 2; As shown in Figure 3, wherein, described screen 3 is made up of metal grill, and described metal grill comprises the connecting portion 32 of some the first grid cells 31 and connection the first grid cell 31, and described connecting portion 32 is made up of metal material; Described the first grid cell 31 arrayed, shown in Fig. 4, wherein, described screen also comprises substrate 30 and gelatinous layer 33, described gelatinous layer 33 is arranged at described substrate 30 surfaces, and described gelatinous layer 33 is provided with groove 36 away from a surface of substrate 30, and described groove 36 separates by jut 34, and the width of described groove 35 is greater than described jut 34, described groove 36 width are 100 μ m～200 μ m; In described groove 36, be provided with metal material, form metal grill; The screen of the telecommunication cable with screen and drying layer of the present utility model and drying layer are located in same substrate, reduce like this diameter of cable, can place more cable, and quality is than the lighter weight of same cable; In addition, because screen is embedded in groove, and surface seals by insulating compound, mainly with like this between cable core without insulating barrier, reduce the cost and the quality of cable.
As shown in Figure 6, wherein, described substrate 30 is also provided with drying layer 5 away from a surface of described gelatinous layer 33; Described drying layer 5 is made up of some dried pieces 51, described dried pieces 51 arrayed, and independent of one another between described dried pieces 51, described drying layer 5 is also provided with hypothallus 52, described hypothallus 52 is provided with drying layer groove away from a surface of substrate 30, in described drying layer groove, be provided with drier calcium oxide 53, form drying layer 5; Described hypothallus 52 surfaces are provided with drying layer encapsulated layer 55, and described drier calcium oxide 53 is packaged in described drying layer groove; Wherein, described screen 3 surfaces are provided with protective layer 38, and described screen 3 is flexible substrates.Wherein this drying layer, prevents vapour corrosion cable, ensures that like this life-span of cable is long.
Another preferred version, as shown in Figure 5, wherein, described screen 3 can also be: described screen 3 comprises substrate 30 and metal screen layer 37, described metal screen layer 37 is provided with one of them surface of described substrate 30; Described metal screen layer 37 is convexly set in the surface of described substrate 30, and described metal screen layer 37 is made up of metal material; And between described metal screen layer 37, being communicated with is an entirety.
Another preferred version, described screen 3 is at least one deck.
Another preferred version, described the first grid cell 31 is one or more combinations in square, rectangle, rhombus, pentagon, regular hexagon.
Another preferred version, the width of described jut 34 is 10 μ m～20 μ m.
The screen of the telecommunication cable with screen and drying layer of the present utility model and drying layer are located in same substrate, reduce like this diameter of cable, can place more cable, and quality is than the lighter weight of same cable; In addition, because screen is embedded in groove, and surface seals by insulating compound, mainly with like this between cable core without insulating barrier, reduce the cost and the quality of cable, on the other hand, also be provided with drying layer, prevent vapour corrosion cable, ensure that like this life-span of cable is long.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (5)
1. with a telecommunication cable for screen and drying layer, it is characterized in that, described telecommunication cable (1) comprises telecommunication cable housing (2), screen (3) and at least one telecommunication cable core body (4); The coated described screen (2) of described telecommunication cable housing (2) and described telecommunication cable core body (4), described screen (2) is coated described telecommunication cable core body (4); And
Described screen (3) is made up of metal grill, described metal grill comprises the connecting portion (32) of some the first grid cells (31) and connection the first grid cell (31), and described connecting portion (32) is made up of metal material; Described the first grid cell (31) arrayed, described screen also comprises substrate (30) and gelatinous layer (33), described gelatinous layer (33) is arranged at described substrate (30) surface, described gelatinous layer (33) is provided with groove (36) away from a surface of substrate (30), described groove (36) separates by jut (34), and the width of described groove (35) is greater than described jut (34), described groove (36) width is 100 μ m～200 μ m; Described groove is provided with metal material in (36), forms metal grill;
Described substrate (30) is also provided with drying layer (5) away from a surface of described gelatinous layer (33); Described drying layer (5) is made up of some dried pieces (51), described dried pieces (51) arrayed, and independent of one another between described dried pieces (51), described drying layer (5) is also provided with hypothallus (52), described hypothallus (52) is provided with drying layer groove away from a surface of substrate (30), in described drying layer groove, be provided with drier calcium oxide (53), form drying layer (5); Described hypothallus (52) surface is provided with drying layer encapsulated layer (55), and described drier calcium oxide (53) is packaged in described drying layer groove;
Wherein, described screen (3) surface is provided with protective layer (38), and described screen (3) is flexible substrates.
2. the telecommunication cable with screen and drying layer as claimed in claim 1, it is characterized in that, described screen (3) can also be: described screen (3) comprises substrate (30) and metal screen layer (37), and described metal screen layer (37) is provided with one of them surface of described substrate (30); Described metal screen layer (37) is convexly set in the surface of described substrate (30), and described metal screen layer (37) is made up of metal material; And between described metal screen layer (37), being communicated with is an entirety.
3. the telecommunication cable with screen and drying layer as claimed in claim 1, is characterized in that, described screen (3) is at least one deck.
4. the telecommunication cable with screen and drying layer as described in as arbitrary in claim 1～3, is characterized in that, described the first grid cell (31) is one or more combinations in square, rectangle, rhombus, pentagon, regular hexagon.
5. the telecommunication cable with screen and drying layer as described in as arbitrary in claim 1～3, is characterized in that, the width of described jut (34) is 10 μ m～20 μ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420380449.0U CN204010811U (en) | 2014-07-11 | 2014-07-11 | A kind of telecommunication cable with screen and drying layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420380449.0U CN204010811U (en) | 2014-07-11 | 2014-07-11 | A kind of telecommunication cable with screen and drying layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204010811U true CN204010811U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420380449.0U Expired - Fee Related CN204010811U (en) | 2014-07-11 | 2014-07-11 | A kind of telecommunication cable with screen and drying layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204010811U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104867606A (en) * | 2015-06-10 | 2015-08-26 | 江苏省电力公司洪泽县供电公司 | Power cable with heat radiation performance |
| CN105489294A (en) * | 2015-12-22 | 2016-04-13 | 江苏省电力公司涟水县供电公司 | Power cable equipped with corrosion-resistant layers |
-
2014
- 2014-07-11 CN CN201420380449.0U patent/CN204010811U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104867606A (en) * | 2015-06-10 | 2015-08-26 | 江苏省电力公司洪泽县供电公司 | Power cable with heat radiation performance |
| CN105489294A (en) * | 2015-12-22 | 2016-04-13 | 江苏省电力公司涟水县供电公司 | Power cable equipped with corrosion-resistant layers |
| CN105489294B (en) * | 2015-12-22 | 2017-08-29 | 江苏省电力公司涟水县供电公司 | A kind of power cable with anti-corrosion layer |
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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: 20141210 Termination date: 20150711 |
|
| EXPY | Termination of patent right or utility model |