CN110957071A - Water-blocking moisture-proof cable for warship - Google Patents
Water-blocking moisture-proof cable for warship Download PDFInfo
- Publication number
- CN110957071A CN110957071A CN201910859283.8A CN201910859283A CN110957071A CN 110957071 A CN110957071 A CN 110957071A CN 201910859283 A CN201910859283 A CN 201910859283A CN 110957071 A CN110957071 A CN 110957071A
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- CN
- China
- Prior art keywords
- water
- blocking
- cable
- loose tube
- warship
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- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
- H01B7/288—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable using hygroscopic material or material swelling in the presence of liquid
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
- H01B7/423—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation using a cooling fluid
- H01B7/425—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation using a cooling fluid the construction being bendable
Abstract
The invention relates to the field of cables for warships, in particular to a water-blocking moisture-proof cable for warships, wherein a plurality of tinned copper cores are circularly arranged and are mutually twisted with reinforcing ribs to form a cable core, a loose tube is extruded outside the cable core, water-blocking factice is filled between the loose tube and the cable core, an aluminum-plastic composite tape is wrapped outside the loose tube, a water-blocking tape is arranged outside the aluminum-plastic composite tape, a plurality of cavities are separated between the water-blocking tape and an armor layer through an elastic supporting piece, a heat-conducting pipe is fixedly arranged in the radial direction between the loose tube and the armor layer, and a negative pressure pipe is fixedly arranged inside one end of the heat-conducting pipe close to the armor layer; the invention provides a water-blocking moisture-proof cable for a warship, which is exquisite in structure and easy to produce and has an active water-blocking moisture-proof function and a full-section water-blocking function in the radial direction and the longitudinal direction of the cable.
Description
Technical Field
The invention relates to the field of cables for warships, in particular to a water-blocking moisture-proof cable for warships.
Background
Because the air on the sea surface is wet, sea waves occasionally rush to the deck, and the cables used by military and naval vessels need to transmit electric signals in the wet environment for a long time, higher requirements are provided for the water-blocking and moisture-proof cables of the used cables, and the water-blocking and moisture-proof characteristics of the existing cables usually depend on the properties of the used materials, so that the passive water-blocking and moisture-proof are realized.
Therefore, the invention provides the water-blocking moisture-proof cable for the warship, which is exquisite in structure, easy to produce and provided with an active water-blocking moisture-proof function and a full-section water-blocking function of the cable in the radial direction and the longitudinal direction.
Disclosure of Invention
The invention aims to provide a water-blocking moisture-proof cable for a warship, which aims to solve the problems of passive water blocking and incompleteness of the existing cable in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a water-blocking moisture-proof cable for a warship comprises a plurality of tinned copper cores which are arranged in a circular shape and are twisted with reinforcing ribs positioned at the position of the circle center of the circular shape to form a cable core, a loose tube is extruded outside the cable core, water-blocking factice is filled between the loose tube and the cable core, an aluminum-plastic composite tape is wrapped outside the loose tube, a water-blocking tape is arranged outside the aluminum-plastic composite tape, and the water-blocking tape is made of water-absorbing expansion powder containing polyacrylic acid ester; the outside of water-blocking tape is provided with the armor through the fixed several elastic support piece, separate out a plurality of cavity through elastic support piece between water-blocking tape and the armor, first through-hole has transversely been seted up to elastic support piece's intermediate position department, the fixed heat pipe that is provided with in the radial direction between loose tube and the armor, the inside of the one end that the heat pipe is close to the armor is fixed and is provided with the negative pressure pipe, negative pressure pipe and heat pipe are concentric, the heat pipe is located one section of cavity and has transversely seted up the second through-hole, the inside of heat pipe is fixed and is provided with the one-way.
Furthermore, the reinforcing ribs are made of phosphated steel wires.
Further, the loose tube is made of polypropylene material.
Further, the elastic supporting piece is made of rubber materials.
Further, the heat conduction pipes and the elastic supporting pieces are arranged in a staggered mode; one end of the heat conduction pipe is connected with the outer layer of the loose tube, and the other end of the heat conduction pipe sequentially penetrates through the aluminum-plastic composite belt, the water blocking belt and the outer layer of the armor layer to be connected.
Furthermore, the heat conduction pipe is made of an aluminum foil material.
Compared with the prior art, the invention has the beneficial effects that:
1. and a water-blocking ointment is filled between the loose tube and the cable core, the ointment contains a water-absorbing polymer, and when water or moisture invades the cable core from the longitudinal joint of the cable, the ointment absorbs water to become gel which has certain strength, so that a water seepage channel and a damage point are blocked.
2. The outer side of the aluminum-plastic composite belt is provided with a water-blocking belt, and the water-blocking belt is made of water-absorbing expansion powder containing polyacrylate; when moisture radially invades from the cable, the volume of the water-absorbing expansion powder expands after absorbing water; the inner side of the water blocking tape is the aluminum-plastic composite tape with certain strength, so that the water blocking tape can only expand outwards to extrude the cavity, and moisture is actively extruded out of the cable through the heat conduction pipe; on the other hand, a negative pressure pipe is fixedly arranged in the part, close to one end of the armor layer, of the cable, the negative pressure pipe also provides power for moisture to be discharged out of the cable, moisture entering the cable is further discharged, and the effect is more remarkable; the inside of the heat conduction pipe is fixedly provided with a plurality of layers of one-way soaking films to prevent moisture from flowing backwards.
3. The heat pipe set up on the one hand can in time discharge the inside heat of cable core, and on the other hand can heat and evaporate the inside moisture of cable of invasion, further promotes the initiative moisture resistance that blocks water of cable.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
in the figure: 1. tinned copper cores; 2. reinforcing ribs; 3. a water-blocking ointment; 4. loosening the sleeve; 5. an aluminum-plastic composite tape; 6. a water blocking tape; 7. an armor layer; 8. a cavity; 9. an elastic support member; 901. a first through hole; 10. a heat conducting pipe; 101. a second through hole; 11. a negative pressure tube; 12. and (5) unidirectional water immersion films.
Detailed Description
The present invention will be further described with reference to the following embodiments, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, fixed or movable connections or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.
Referring to fig. 1, in the water-blocking and moisture-proof cable for the warship, 5 tinned copper cores 1 are arranged in a circular shape and are mutually twisted with reinforcing ribs 2 positioned at the position of the circle center of the circular shape to form a cable core, and the reinforcing ribs 2 are made of phosphated steel wires to enhance the tensile strength of the cable; a loose sleeve 4 is extruded on the outer side of the cable core, and the loose sleeve 4 is made of polypropylene material; a water-blocking ointment 3 is filled between the loose tube 4 and the cable core, an aluminum-plastic composite belt 5 is wound on the outer side of the loose tube 4, a water-blocking belt 6 is arranged on the outer side of the aluminum-plastic composite belt 5, and the water-blocking belt 6 is made of water-absorbing expansion powder containing polyacrylate; the outer side of the water-blocking tape 6 is fixedly provided with an armor layer 7 through 4 elastic supporting pieces 9, and the elastic supporting pieces 9 are made of rubber materials; 4 cavities 8 are separated between the water blocking tape 6 and the armor layer 7 through an elastic supporting piece 9, a first through hole 901 is transversely formed in the middle of the elastic supporting piece 9, a heat conduction pipe 10 is fixedly arranged in the radial direction between the loose tube 4 and the armor layer 7, and the heat conduction pipe 10 and the elastic supporting piece 9 are arranged in a staggered mode; one end of the heat conduction pipe 10 is connected with the outer layer of the loose tube 4, and the other end of the heat conduction pipe 10 sequentially penetrates through the outer layers of the aluminum-plastic composite belt 5, the water blocking belt 6 and the armor layer 7 to be connected; the heat conduction pipe 10 is made of an aluminum foil material; a negative pressure pipe 11 is fixedly arranged inside one end of the heat conducting pipe 10 close to the armor layer 7, the negative pressure pipe 11 and the heat conducting pipe 10 are concentric, and a section of the heat conducting pipe 10, which is positioned in the cavity 8, is transversely provided with a second through hole 101; 3 layers of one-way water immersion films 12 are fixedly arranged inside the heat conduction pipe 10 and are respectively arranged on one section of the heat conduction pipe 10, which is positioned on the outermost side of the aluminum-plastic composite belt 5, one section of the heat conduction pipe 10, which is positioned on the outermost side of the water blocking belt 6, and one section of the heat conduction pipe 10, which is positioned on the outermost side of the armor layer 7, so that inward backflow is prevented.
According to the above embodiment, when water or moisture invades into the cable core from the longitudinal joint of the cable, because the water-blocking ointment is filled between the loose tube 4 and the cable core, the ointment contains the water-absorbing polymer, the ointment absorbs water to become gel, and the gel has certain strength, so that the water seepage channel and the damage point are blocked;
when moisture radially invades from the cable, a water blocking tape 6 is arranged on the outer side of the aluminum-plastic composite tape 5, and the water blocking tape 6 is made of water-absorbing expansion powder containing polyacrylate; after the water absorption expansion powder absorbs water, the volume of the water absorption expansion powder can expand; because the inner side of the water blocking tape 6 is provided with the aluminum-plastic composite tape 5 with certain strength, the water blocking tape 6 can only expand outwards to extrude the cavity 8, so that moisture can be actively extruded out of the cable through the heat conduction pipe 10; on the other hand, a negative pressure pipe 11 is fixedly arranged inside one end close to the armor layer 7, the negative pressure pipe 11 also provides power for discharging moisture out of the cable, the moisture entering the cable is further discharged, and the effect is more remarkable;
the heat pipe 10 can timely discharge the heat inside the cable core on the one hand, and on the other hand can heat and evaporate the water invading the cable, so as to further improve the active water-blocking and moisture-proof properties of the cable.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a warship is with dampproofing cable that blocks water, includes several tinned copper cores (1), its characterized in that: the tinned copper core (1) is arranged in a circular shape and is twisted with the reinforcing rib (2) positioned at the position of the circular circle center to form a cable core, a loose tube (4) is extruded on the outer side of the cable core, water-blocking factice (3) is filled between the loose tube (4) and the cable core, an aluminum-plastic composite tape (5) is wound on the outer side of the loose tube (4), a water-blocking tape (6) is arranged on the outer side of the aluminum-plastic composite tape (5), and the water-blocking tape (6) is made of water-absorbing expansion powder containing polyacrylate; the outer side of the water-blocking tape (6) is fixedly provided with an armor layer (7) through a plurality of elastic supporting pieces (9), a plurality of cavities (8) are separated between the water-blocking tape (6) and the armor layer (7) through the elastic supporting piece (9), a first through hole (901) is transversely arranged at the middle position of the elastic supporting piece (9), a heat conducting pipe (10) is fixedly arranged in the radial direction between the loose tube (4) and the armor layer (7), a negative pressure pipe (11) is fixedly arranged inside one end of the heat conducting pipe (10) close to the armor layer (7), the negative pressure pipe (11) and the heat conduction pipe (10) are concentric, a section of the heat conduction pipe (10) positioned in the cavity (8) is transversely provided with a second through hole (101), a plurality of layers of unidirectional water immersion films (12) are fixedly arranged inside the heat conduction pipe (10).
2. A water-blocking moisture-proof cable for a warship vessel according to claim 1, wherein: the reinforcing ribs (2) are made of phosphated steel wires.
3. A water-blocking moisture-proof cable for a warship vessel according to claim 1, wherein: the loose tube (4) is made of polypropylene materials.
4. A water-blocking moisture-proof cable for a warship vessel according to claim 1, wherein: the elastic supporting piece (9) is made of rubber materials.
5. A water-blocking moisture-proof cable for a warship vessel according to claim 1, wherein: the heat conduction pipes (10) and the elastic supporting pieces (9) are arranged in a staggered mode; one end of the heat conduction pipe (10) is connected with the outer layer of the loose tube (4), and the other end of the heat conduction pipe (10) sequentially penetrates through the aluminum-plastic composite belt (5), the water blocking belt (6) and the outer layer of the armor layer (7) to be connected.
6. A water-blocking moisture-proof cable for a warship vessel according to claim 1, wherein: the heat conduction pipe (10) is made of an aluminum foil material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910859283.8A CN110957071B (en) | 2019-09-11 | 2019-09-11 | Water-blocking moisture-proof cable for warship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910859283.8A CN110957071B (en) | 2019-09-11 | 2019-09-11 | Water-blocking moisture-proof cable for warship |
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| Publication Number | Publication Date |
|---|---|
| CN110957071A true CN110957071A (en) | 2020-04-03 |
| CN110957071B CN110957071B (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910859283.8A Active CN110957071B (en) | 2019-09-11 | 2019-09-11 | Water-blocking moisture-proof cable for warship |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113421707A (en) * | 2021-07-16 | 2021-09-21 | 宇盛电气有限公司 | Power cable and preparation method thereof |
| CN114360783A (en) * | 2022-01-14 | 2022-04-15 | 苏微莹 | Dampproofing resistance to compression cable |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5281757A (en) * | 1992-08-25 | 1994-01-25 | Pirelli Cable Corporation | Multi-layer power cable with metal sheath free to move relative to adjacent layers |
| CN205050605U (en) * | 2015-09-25 | 2016-02-24 | 昆明渝申电力电缆有限公司 | Be suitable for high -humidity environment's cable conductor |
| CN107086069A (en) * | 2017-05-22 | 2017-08-22 | 郑行良 | A kind of aerial cables |
| CN109648932A (en) * | 2019-01-18 | 2019-04-19 | 安徽工程大学 | A kind of efficient quick-drying shell fabric |
-
2019
- 2019-09-11 CN CN201910859283.8A patent/CN110957071B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5281757A (en) * | 1992-08-25 | 1994-01-25 | Pirelli Cable Corporation | Multi-layer power cable with metal sheath free to move relative to adjacent layers |
| CN205050605U (en) * | 2015-09-25 | 2016-02-24 | 昆明渝申电力电缆有限公司 | Be suitable for high -humidity environment's cable conductor |
| CN107086069A (en) * | 2017-05-22 | 2017-08-22 | 郑行良 | A kind of aerial cables |
| CN109648932A (en) * | 2019-01-18 | 2019-04-19 | 安徽工程大学 | A kind of efficient quick-drying shell fabric |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113421707A (en) * | 2021-07-16 | 2021-09-21 | 宇盛电气有限公司 | Power cable and preparation method thereof |
| CN114360783A (en) * | 2022-01-14 | 2022-04-15 | 苏微莹 | Dampproofing resistance to compression cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110957071B (en) | 2021-03-23 |
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Effective date of registration: 20230506 Address after: No. 1, Bawan Industrial Zone, Gaogou Town, Wuwei City, Anhui Province 241000 Patentee after: Anhui Huaneng Cable Co.,Ltd. Patentee after: ANHUI HUANENG CABLE GROUP Co.,Ltd. Address before: 241000 Bawan Industrial Zone, Gaogou Town, Wuwei County, Wuhu City, Anhui Province Patentee before: Anhui Huaneng Cable Co.,Ltd. |