CN203839126U - Floating coaxial trailing cable - Google Patents
Floating coaxial trailing cable Download PDFInfo
- Publication number
- CN203839126U CN203839126U CN201420166350.0U CN201420166350U CN203839126U CN 203839126 U CN203839126 U CN 203839126U CN 201420166350 U CN201420166350 U CN 201420166350U CN 203839126 U CN203839126 U CN 203839126U
- Authority
- CN
- China
- Prior art keywords
- outer conductor
- cable
- inner sheath
- conductor
- trailing cable
- 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 - Lifetime
Links
- 238000007667 floating Methods 0.000 title claims abstract description 14
- 239000004020 conductor Substances 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 230000004888 barrier function Effects 0.000 claims description 12
- 238000009954 braiding Methods 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 10
- 229920001684 low density polyethylene Polymers 0.000 claims description 10
- 239000004702 low-density polyethylene Substances 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 229920006231 aramid fiber Polymers 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 3
- 238000004891 communication Methods 0.000 abstract description 5
- 239000013535 sea water Substances 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Communication Cables (AREA)
Abstract
The utility model relates to a floating coaxial trailing cable. The technical problem to be solved is to improve the transport security of communication signals for disadvantages in the prior art. The cable is characterized in that the cable has a dual-conductor structure, and the cable is composed of an inner conductor (1), an insulating layer (2), an outer conductor (3), an inner sheath (4), a second outer conductor (5), a second inner sheath (6), a tensile layer (7), an outer crust (8) and an outer sheath (9) which are arranged coaxially successively from inside to outside. The coaxial cable of the utility model adopts the novel two-layer outer conductor structure, through the connection of a terminal electrode and the short-circuit connection of a middle electrode, the cable is used as a self-contact loop for receiving antenna system signals without forming antenna dipole with the seawater, so the transport security of the communication signals can be effectively improved.
Description
Technical field
The utility model relates to telecommunication cable technical field, particularly relates to the floating coaxial trailing cable of the float antenna system of the use of communicating by letter.
Background technology
Coaxial cable is the general name of the cable of the interior transmission of electric signals of radio-frequency band or energy.Being mainly used in the machine intraconnections of the antenna feeder of antenna equipment of radio transmission or receiving equipment and various communication, electronic equipment or interconnecting line, is the requisite transfer element of whole set equipment.Conventional coaxial cable general structure is inner wire-insulation-outer conductor-sheath, and wherein internal and external conductor is mutually coaxially arranged, and the signal of transmission is limited between internal and external conductor completely, and has Insulation Material isolation, and outer conductor plays conductor and shielding action simultaneously.Conventionally, while use in float antenna system, the floating coaxial trailing cable of this structure and watertight connector form floating trailing cable assembly, the centre of installing on assembly and the electrode of end and seawater can form a loop, as an antenna reception galvanic couple, receive various low frequencies or very low frequency signal.In this case, cable is mobile can generation vibration and send acoustical signal in water, easily detected by sonar.
Utility model content
Technical problem to be solved in the utility model is for the deficiencies in the prior art, improves the transmission security of communication signal.
For solving the problems of the technologies described above, technical solution of the present utility model is:
A kind of floating coaxial trailing cable, it is characterized in that: described cable is two-conductor structure, it is made up of the inner wire 1 coaxially arranging, insulating barrier 2, outer conductor 3, inner sheath 4, the second outer conductor 5, the second inner sheath 6, tensile layer 7, outer skinning 8 and oversheath 9 from inside to outside successively; Wherein, inner wire 1 is positioned at shaft core position, and the outer employing low-density polyethylene material of described inner wire 1 pressure type extrudes and forms insulating barrier 2; The outer conductor 3 that the outer setting of described insulating barrier 2 is coaxial with inner wire 1, the outer employing low-density polyethylene material of described outer conductor 3 pressure type extrudes and forms inner sheath 4, the second outer conductor 5 that the outer setting of described inner sheath 4 is coaxial with inner wire 1, described second outer conductor 5 outer cladding the second inner sheaths 6, described the second inner sheath 6 is outer is the tensile layer 7 of type of weave, the outer employing low-density polyethylene material of described tensile layer 7 pressure type extrudes and forms outer skinning 8, the outer oversheath 9 that is set to foamed polyethylene material of described outer skinning 8.
Preferably, described inner wire 1 adopts bare copper stranded wire, fills the glue that blocks water in twisted wire.
Preferably, described outer conductor 3 is for adopting some naked copper single lines braidings to form, and is coated in uniformly on insulating barrier 2 and outer conductor 3 by crossing the channel process glue that will block water.
Preferably, described the second outer conductor 5 forms for some naked copper single lines braidings, is coated in uniformly on inner sheath 4 and the second outer conductor 5 by crossing the channel process glue that will block water.
Preferably, tensile layer 7 is for adopting water resistance aramid fiber braiding to form.
The utility model can bring following beneficial effect:
Because coaxial cable of the present utility model has adopted the structure of novel double-deck outer conductor, by the connection of terminal electrode and the short circuit of target, cable self as reception antenna system signal from contact loop, and needn't form antenna dipole with seawater, effectively improve the transmission security of communication signal; And the utility model, compared with traditional floating coaxial trailing cable, is also obtained following obvious technique effect:
1) longitudinal sealing technology: adopt filling mode by the glue that blocks water be filled in inner wire gap in.The design that insulating barrier, inner sheath and outer skinning adopt pressure type to extrude, the watertightness performance of property in length and breadth of the guarantee cable hydraulic pressure of resistance to 4.5MPa.
2) neutral buoyancy characteristic: by adopting extremely-low density material and the black foamed polyethylene material of seawater corrosion resistance, effectively reduced cable proportion and improved seawater applicability.
3) large tensile properties: tensile layer adopts the high strength aramid fiber braiding with water stop function to form, and has effectively improved resistance to tension and the direction waterproof performance of cable.
Brief description of the drawings
Fig. 1: the structural representation of a preferred embodiment of the utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 illustrates the concrete structure of a preferred embodiment of the present utility model.In Fig. 1,1 is inner wire, and 2 is insulating barrier, and 3 is outer conductor, and 4 is inner sheath, and 5 is the second outer conductor, and 6 is the second inner sheath, and 7 is tensile layer, and 8 is outer skinning, and 9 is oversheath.
The floating coaxial trailing cable of two outer conductor structures as shown in Figure 1: comprise that inner wire 1 adopts 7 × 0.46mm bare copper stranded wire, fill the glue that blocks water in twisted wire; Inner wire 1 outside extruded insulation layer 2, insulating barrier 2 is low-density polyethylene material; Outer conductor 3 is that the naked copper single line braiding of 64 0.12mm forms, and is coated in equably on insulating barrier 2 and outer conductor 2 by crossing the channel process glue that will block water; Inner sheath 4 is low-density polyethylene material; The second outer conductor 5 is that the naked copper single line braiding of 96 0.12mm forms, and is coated in equably on inner sheath 4 and the second outer conductor 5 by crossing the channel process glue that will block water; The second inner sheath 6 is low-density polyethylene material; Tensile layer 7 is that 24 water resistance aramid fiber braidings form; Outer skinning 8 is low-density polyethylene material, and sheath 9 is black polyethylene foamed material.
The above-mentioned description to embodiment is can understand and apply the utility model for ease of those skilled in the art.Person skilled in the art obviously can easily make various amendments to these embodiment, and General Principle described herein is applied in other embodiment and needn't passes through performing creative labour.Therefore, the utility model is not limited to the embodiment here, and those skilled in the art are according to announcement of the present utility model, and not departing from improvement and the amendment that the utility model category makes all should be within protection range of the present utility model.
Claims (5)
1. a floating coaxial trailing cable, it is characterized in that: described cable is two-conductor structure, it is made up of the inner wire coaxially arranging (1), insulating barrier (2), outer conductor (3), inner sheath (4), the second outer conductor (5), the second inner sheath (6), tensile layer (7), outer skinning (8) and oversheath (9) from inside to outside successively, wherein, described inner wire (1) is positioned at shaft core position, and the outer low-density polyethylene material pressure type that adopts of described inner wire (1) extrudes formation insulating barrier (2), the outer setting of described insulating barrier (2) outer conductor (3) coaxial with inner wire (1), the outer low-density polyethylene material pressure type that adopts of described outer conductor (3) extrudes formation inner sheath (4), the outer setting of described inner sheath (4) second outer conductor (5) coaxial with inner wire (1), described the second outer conductor (5) outer cladding the second inner sheath (6), described the second inner sheath (6) is outer is the tensile layer (7) of type of weave, the outer low-density polyethylene material pressure type that adopts of described tensile layer (7) extrudes the outer skinning of formation (8), the outer oversheath (9) that is set to foamed polyethylene material of described outer skinning (8).
2. according to the floating coaxial trailing cable of one claimed in claim 1, it is characterized in that: described inner wire (1) adopts bare copper stranded wire, in twisted wire, fill the glue that blocks water.
3. according to the floating coaxial trailing cable of the one described in claim 1 or 2, it is characterized in that: described outer conductor (3) is for adopting the braiding of some naked copper single lines to form, be coated in equably on insulating barrier (2) and outer conductor (3) by crossing the channel process glue that will block water.
4. according to the floating coaxial trailing cable of one claimed in claim 3, it is characterized in that: described the second outer conductor (5) forms for the braiding of some naked copper single lines, be coated in uniformly on inner sheath (4) and the second outer conductor (5) by crossing the channel process glue that will block water.
5. according to the floating coaxial trailing cable of one claimed in claim 4, it is characterized in that: tensile layer (7) is for adopting water resistance aramid fiber braiding to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420166350.0U CN203839126U (en) | 2014-04-08 | 2014-04-08 | Floating coaxial trailing cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420166350.0U CN203839126U (en) | 2014-04-08 | 2014-04-08 | Floating coaxial trailing cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203839126U true CN203839126U (en) | 2014-09-17 |
Family
ID=51516938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420166350.0U Expired - Lifetime CN203839126U (en) | 2014-04-08 | 2014-04-08 | Floating coaxial trailing cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203839126U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105469970A (en) * | 2015-12-04 | 2016-04-06 | 国家电网公司 | Hierarchical type current voltage combined transformer |
| CN105632744A (en) * | 2015-12-04 | 2016-06-01 | 国家电网公司 | Gas-insulated stagewise combined current and voltage transformer |
| CN110504056A (en) * | 2019-08-15 | 2019-11-26 | 上海南大集团有限公司 | A kind of adverse environment resistant communication power supply photovoltaic floating coaxial cable and production technology |
| CN110752057A (en) * | 2019-10-14 | 2020-02-04 | 江苏泰祥电线电缆有限公司 | Tensile and torsion-resistant flame-retardant flexible cable |
-
2014
- 2014-04-08 CN CN201420166350.0U patent/CN203839126U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105469970A (en) * | 2015-12-04 | 2016-04-06 | 国家电网公司 | Hierarchical type current voltage combined transformer |
| CN105632744A (en) * | 2015-12-04 | 2016-06-01 | 国家电网公司 | Gas-insulated stagewise combined current and voltage transformer |
| CN105469970B (en) * | 2015-12-04 | 2017-08-22 | 国家电网公司 | Stagewise Current Voltage combination transformer |
| CN110504056A (en) * | 2019-08-15 | 2019-11-26 | 上海南大集团有限公司 | A kind of adverse environment resistant communication power supply photovoltaic floating coaxial cable and production technology |
| CN110752057A (en) * | 2019-10-14 | 2020-02-04 | 江苏泰祥电线电缆有限公司 | Tensile and torsion-resistant flame-retardant flexible cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140917 |