CN203760129U - Neutral-buoyancy cable for nuclear power station underwater robots - Google Patents
Neutral-buoyancy cable for nuclear power station underwater robots Download PDFInfo
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- CN203760129U CN203760129U CN201420050946.4U CN201420050946U CN203760129U CN 203760129 U CN203760129 U CN 203760129U CN 201420050946 U CN201420050946 U CN 201420050946U CN 203760129 U CN203760129 U CN 203760129U
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Abstract
The utility model belongs to the wire and cable filed and relates to a neutral-buoyancy cable for nuclear power station underwater robots. The neutral-buoyancy cable for the nuclear power station underwater robots includes a cable main body; the cable main body includes a cable core and a winding layer arranged outside the cable core; an outer sheath is arranged outside the wrapping layer; at least one filling material of which the density is smaller than 1g/cm<3> is arranged in the wrapping layer; the filling materials is linear; the cable core comprises seven signal lines, two twisted-pairs and a grounding conductor, wherein the signal lines, the twisted-pairs and the grounding conductor are respectively located in the wrapping layer and are parallel to the filling materials; and the signal lines, the twisted pairs and the grounding conductor surround the filling materials. According to the neutral-buoyancy cable for the nuclear power station underwater robots of the utility model, the filling materials are adopted, so that the density of the cable can be adjusted, and therefore, the gravity of the cable can be equal to the buoyancy of the cable when the cable is in water.
Description
Technical field
The utility model relates to power technology field, is specifically related to electric wire.
Background technology
Cable for underwater robots, that one is used cable under water, when use, this removes outside cable generation buoyancy in water, also has the impact of self gravitation, therefore must consider that the buoyancy that cable own wt is produced with it is roughly consistent, just can make cable in water in floating state, the resistance moving under water to reduce robot.
Utility model content
The utility model object is to be to provide a kind of nuclear power station underwater robot neutral buoyancy cable.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of nuclear power station underwater robot neutral buoyancy cable, comprise a cable main, described cable main comprises that a cable core, is arranged on the lapping layer outside described cable core, and described lapping layer is provided with oversheath outward, it is characterized in that, in described lapping layer, be also provided with at least one density and be less than 1g/cm
3packing material, described packing material is wire;
Described cable core comprises that seven holding wires, two twisted-pair feeders are to a, earth lead, and described holding wire, described twisted-pair feeder are all positioned at described lapping layer, and arrange with each packing material is parallel, described earth lead;
Described holding wire, described twisted-pair feeder are arranged around described packing material to, described earth lead.The utility model, by packing material is set, can be adjusted the density of cable, and while allowing cable in water, gravity equals the buoyancy of cable.
The preferred foamed thermoplastic body of described packing material extrudes the packing material of formation.Described packing material can be the packing material that inside is provided with at least one cavity, is filled with gas in cavity.Described packing material can also be the packing material that surface is provided with pit, or alveolate packing material is established in inside.Be less than 1g/cm to obtain
3density.
As a kind of preferred version, the outline of the cross section of described packing material is rounded.To facilitate threading.
Between described lapping layer and described packing material, be provided with a netted cover body, on described netted cover body, have a plurality of mesh, described holding wire, described twisted-pair feeder to, described earth lead through described mesh.Preferred every meter is at least passed two mesh.By described netted cover body, can be to the position of each line limiting to a certain extent.Avoid each line to intert.
Described power line, described earth lead, described holding wire, described twisted-pair feeder are externally equipped with insulating barrier, any one in the netted cover body that described netted cover body can be a metal net shaped cover body, contain metallic fiber line, the netted cover body that contains conductive metal powder.In this case, netted cover body can play the effect of electromagnetic shielding.
As another kind of preferred version, the outline of the cross section of described packing material is polygon, described polygonal limit number and the wire species number that is no less than cable core.Polygonal limit is conducive to limit the position of each wire in cable core.In the utility model, preferably ten of described polygonal limit numbers.
The arc-shaped side that described polygonal limit preferably inwardly concaves, better to coordinate with the wire in cable core.
Described oversheath is a radiation hardness sheath being made up of Radiation-resistant Polymers, and the inner surface of described radiation hardness sheath and outer surface all scribble waterproof coating.The utility model, by adopting radiation hardness sheath, can meet the radiation-resistant requirement of cable, scribbles watertight composition at radiation hardness jacket surface simultaneously, can infiltrate electric wire wire core inner by anti-sealing.The utility model has possessed waterproof, radiation-resistant function simultaneously, can well adapt to the job requirement of underwater robot.
In described radiation hardness sheath, can be provided with metal reinforcing, described metal reinforcing embeds in described radiation hardness sheath; Described metal reinforcing comprises the ring stiffener of laterally arranging and the straight line reinforcement of longitudinally arranging, and between described ring stiffener, described straight line reinforcement, exists and intersects, and described infall is by electric conducting material conducting.Metal reinforcing can increase intensity of the present utility model on the one hand, can play on the other hand certain electromagnetic shielding action.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1, a kind of nuclear power station underwater robot neutral buoyancy cable, comprises a cable main, and cable main comprises that a cable core, is arranged on the lapping layer 5 outside cable core, lapping layer 5 is outer is provided with oversheath 6, is also provided with at least one density and is less than 1g/cm in lapping layer
3packing material, packing material 1 is wire; Cable core comprises that seven holding wires 2, two twisted-pair feeders are to a, earth lead, holding wire 2, twisted-pair feeder to 3, earth lead 4 is all positioned at lapping layer 5, and with parallel setting of each packing material 1; Holding wire 2, twisted-pair feeder to 3, earth lead 4 arranges around packing material 1.The utility model, by packing material 1 is set, can be adjusted the density of cable, and while allowing cable in water, gravity equals the buoyancy of cable.
The preferred foamed thermoplastic body of packing material 1 extrudes the packing material of formation.Packing material 1 can be the packing material that inside is provided with at least one cavity, is filled with gas in cavity.Packing material 1 can also be the packing material that surface is provided with pit, or alveolate packing material is established in inside.Be less than 1g/cm to obtain
3density.
As a kind of preferred version, the outline of the cross section of packing material 1 is rounded.To facilitate threading.Between lapping layer 5 and packing material, can be provided with a netted cover body, on netted cover body, have a plurality of mesh, holding wire 2, twisted-pair feeder to 3, earth lead 4 is through mesh.Preferred every meter is at least passed two mesh.By netted cover body, can be to the position of each line limiting to a certain extent.Avoid each line to intert.In the situation that power line, earth lead 4, holding wire 2, twisted-pair feeder are equipped with insulating barrier outside to 3, any one in the netted cover body that netted cover body can be a metal net shaped cover body, contain metallic fiber line, the netted cover body that contains conductive metal powder.In this case, netted cover body can play the effect of electromagnetic shielding.
As another kind of preferred version, the outline of the cross section of packing material is polygon, polygonal limit number and the wire species number that is no less than cable core.Polygonal limit is conducive to limit the position of each wire in cable core.In the utility model, preferably ten of polygonal limit numbers.The arc-shaped side that polygonal limit preferably inwardly concaves, better to coordinate with the wire in cable core.
Oversheath 6 is a radiation hardness sheath being made up of Radiation-resistant Polymers, and the inner surface of radiation hardness sheath and outer surface all scribble waterproof coating.The utility model, by adopting radiation hardness sheath, can meet the radiation-resistant requirement of cable, scribbles watertight composition at radiation hardness jacket surface simultaneously, can infiltrate electric wire wire core inner by anti-sealing.The utility model has possessed waterproof, radiation-resistant function simultaneously, can well adapt to the job requirement of underwater robot.Radiation hardness sheath can be any one in polyurethane rubber sheath, ethylene-propylene rubber sheath, butadiene-styrene rubber sheath, natural rubber sheath, butadiene rubber sheath, nitrile rubber protective sleeve, chloroprene rubber sheath, chlorosulfonated polyethylene rubber sheath, acrylate rubber sheath, silicone rubber jacket, fluorubber sheath, polysulfide rubber sheath, butyl rubber sheath.To reduce costs.The composite material that radiation hardness sheath can also adopt rubber and polyvinyl chloride to form.Composite material not only has high flexibility, also has the features such as water-fast and wear-resisting simultaneously.
In radiation hardness sheath, can be provided with a conductive fiber layer being made up of conducting fibrous web or conductive fiber felt, conductive fiber layer embeds in radiation hardness sheath.Conductive fiber layer can play certain shielding action to electromagnetic signal, can further reduce the impact of electromagnetic signal on underwater robot.
In radiation hardness sheath, can be provided with metal reinforcing, metal reinforcing embeds in radiation hardness sheath; Metal reinforcing comprises the ring stiffener of laterally arranging and the straight line reinforcement of longitudinally arranging, and between ring stiffener, straight line reinforcement, exists and intersects, and infall is by electric conducting material conducting.Metal reinforcing can increase intensity of the present utility model on the one hand, can play on the other hand certain electromagnetic shielding action.
In radiation hardness sheath, can also be provided with electro luminescence line, electro luminescence line is partially submerged in radiation hardness sheath, and stretch out in radiation hardness sheath at the two ends of electro luminescence line.When use, can, by electro luminescence line is connect to electricity, electro luminescence line be lighted, play warning function with aquatic organisms such as the shoals of fish under water, prevent the impact of aquatic organism on underwater robot operation.The light that simultaneously utilizes electro luminescence line to send, is convenient to the location of underwater robot.As a kind of preferred orientations.Electro luminescence line comprises a printing opacity sheath, is provided with at least two plain conductors in printing opacity sheath, in printing opacity sheath, is filled with electroluminescent powder, between each plain conductor, isolates by electroluminescent powder.The length direction of electro luminescence line can be consistent with the bearing of trend of radiation hardness sheath.Electro luminescence line can also be around radiation hardness sheath.
In high temperature resistant sheath, can also be provided with RFID label, preferred high temperature resistant sheath is provided with a RFID label every 1 meter-2 meters.RFID label can be used for the information that record is relevant to this cable main, can read the information in RFID label, and then read the information relevant to this cable main by RFID label fetch equipment.The information relevant to this cable main can be the electrical quantity information of cable main, and RFID label fetch equipment, by reading RFID label, obtains the electrical quantity information of cable main.The information relevant to this cable main can also be the positional information of cable main, and RFID label fetch equipment, by reading RFID label, obtains the positional information of cable main, to facilitate maintenance.
More than show and described general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. a nuclear power station underwater robot neutral buoyancy cable, comprise a cable main, described cable main comprises that a cable core, is arranged on the lapping layer outside described cable core, described lapping layer is provided with oversheath outward, it is characterized in that, in described lapping layer, be also provided with at least one density and be less than 1g/cm
3packing material, described packing material is wire;
Described cable core comprises that seven holding wires, two twisted-pair feeders are to a, earth lead, and described holding wire, described twisted-pair feeder are all positioned at described lapping layer, and arrange with each packing material is parallel, described earth lead;
Described holding wire, described twisted-pair feeder are arranged around described packing material to, described earth lead.
2. a kind of nuclear power station underwater robot neutral buoyancy cable according to claim 1, is characterized in that: the outline of the cross section of described packing material is rounded.
3. a kind of nuclear power station underwater robot neutral buoyancy cable according to claim 2, it is characterized in that: between described lapping layer and described packing material, be provided with a netted cover body, on described netted cover body, have a plurality of mesh, described holding wire, described twisted-pair feeder to, described earth lead all every meter at least through two mesh.
4. a kind of nuclear power station underwater robot neutral buoyancy cable according to claim 1, is characterized in that: the outline of the cross section of described packing material is polygon, described polygonal limit number and the wire species number that is no less than cable core.
5. a kind of nuclear power station underwater robot neutral buoyancy cable according to claim 4, is characterized in that: described polygonal limit number is ten, and described polygonal limit is the arc-shaped side inwardly concaving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420050946.4U CN203760129U (en) | 2014-01-26 | 2014-01-26 | Neutral-buoyancy cable for nuclear power station underwater robots |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420050946.4U CN203760129U (en) | 2014-01-26 | 2014-01-26 | Neutral-buoyancy cable for nuclear power station underwater robots |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203760129U true CN203760129U (en) | 2014-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420050946.4U Expired - Fee Related CN203760129U (en) | 2014-01-26 | 2014-01-26 | Neutral-buoyancy cable for nuclear power station underwater robots |
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| CN (1) | CN203760129U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109535509A (en) * | 2018-11-20 | 2019-03-29 | 中广核高新核材科技（苏州）有限公司 | A kind of radiation resistant rubber diaphragm and preparation method thereof |
| CN110534231A (en) * | 2019-07-08 | 2019-12-03 | 江苏亨通海洋光网系统有限公司 | A kind of neutral buoyancy hydrophone array cable |
-
2014
- 2014-01-26 CN CN201420050946.4U patent/CN203760129U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109535509A (en) * | 2018-11-20 | 2019-03-29 | 中广核高新核材科技（苏州）有限公司 | A kind of radiation resistant rubber diaphragm and preparation method thereof |
| CN110534231A (en) * | 2019-07-08 | 2019-12-03 | 江苏亨通海洋光网系统有限公司 | A kind of neutral buoyancy hydrophone array cable |
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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: 20140806 Termination date: 20150126 |
|
| EXPY | Termination of patent right or utility model |