CN109326368A - A kind of resistance to compression cable - Google Patents
A kind of resistance to compression cable Download PDFInfo
- Publication number
- CN109326368A CN109326368A CN201811248709.8A CN201811248709A CN109326368A CN 109326368 A CN109326368 A CN 109326368A CN 201811248709 A CN201811248709 A CN 201811248709A CN 109326368 A CN109326368 A CN 109326368A
- Authority
- CN
- China
- Prior art keywords
- cable
- compression
- harness
- flame
- retardant layer
- 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.)
- Pending
Links
- 230000006835 compression Effects 0.000 title claims abstract description 31
- 238000007906 compression Methods 0.000 title claims abstract description 31
- 239000010410 layer Substances 0.000 claims abstract description 27
- 238000009413 insulation Methods 0.000 claims abstract description 22
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000003063 flame retardant Substances 0.000 claims abstract description 21
- 239000011241 protective layer Substances 0.000 claims abstract description 14
- 229920000742 Cotton Polymers 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 239000000919 ceramic Substances 0.000 claims abstract description 4
- 239000012858 resilient material Substances 0.000 claims abstract description 4
- 241000628997 Flos Species 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 5
- 239000002657 fibrous material Substances 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- 239000000835 fiber Substances 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 235000009161 Espostoa lanata Nutrition 0.000 description 1
- 240000001624 Espostoa lanata Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/24—Devices affording localised protection against mechanical force or pressure
-
- 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
- H01B7/02—Disposition of insulation
- H01B7/0258—Disposition of insulation comprising one or more longitudinal lapped layers of insulation
-
- 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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
-
- 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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
Abstract
The present invention relates to a kind of resistance to compression cables, including sub-line cable and bus cable, bus cable includes the first harness, the female end mouth being connected with the first harness, sub-line cable includes the second harness, the subport being connected with the second harness, second harness includes hollow insulation tube body and is through the core wire for being used for transmission medium in insulation tube body, it is characterized in that the external side of insulation tube is provided with compression tube, three arc grooves are evenly provided on the inside of compression tube, the central angle of the arc groove is 270 degree, the first cotton, which is provided with, on the outside of compression tube knits protective layer, first cotton knits and is provided with flame-retardant layer made of ceramic fibre material on the outside of protective layer, flame-retardant layer and the cotton, which are knitted, is arranged ball made of resilient material between protective layer, the ball is annularly uniformly distributed, the insulation sheath for wrapping up the flame-retardant layer is provided on the outside of flame-retardant layer.The present invention can effectively buffer ambient pressure, guarantee cable core can beam conduction, the problem of core fracture will not occur.
Description
Technical field
The present invention relates to technical field of cables, in particular to a kind of resistance to compression cable.
Background technique
Wire and cable is to transmit electric (magnetic) energy, information and the wire product for realizing electromagnetic energy conversion, the electric wire of broad sense
Cable is also referred to simply as cable, and the cable of narrow sense refers to insulated cable, it may be defined as: the aggregate consisted of following parts；One
The clad that root or a plurality of insulated core and each may have, total protective layer and outer jacket, cable can also have additional
The conductor not insulated.Existing cable when in use between by the damage that will cause cable is rolled for a long time, lead to accident
Occur.
Summary of the invention
The present invention provides a kind of resistance to compression cable, can more effectively guarantee that cable under hyperbaric environment, can more effectively delay
Rush ambient pressure, guarantee cable core can beam conduction, the problem of core fracture will not occur.To achieve the above object, originally
Invention uses following technical scheme:
A kind of resistance to compression cable, including sub-line cable and bus cable, it is characterised in that the bus cable includes the first harness, with described the
The connected female end mouth of one harness, the sub-line cable is including the second harness, the subport being connected with second harness, and described second
Harness includes three hollow insulation tube bodies and is through the core wire for being used for transmission medium in insulation tube body, it is characterised in that insulation
It is provided with compression tube on the outside of tube body, is evenly provided with three arc grooves, the circle of the arc groove on the inside of the compression tube
Heart angle is 270 degree, and three hollow insulation tubes are separately positioned in three arc grooves, is filled in the middle part of the compression tube
Glass silk floss, the compression tube outside are provided with the first cotton and knit protective layer, and first cotton knits and is provided with ceramics on the outside of protective layer
Flame-retardant layer made of fibrous material, the flame-retardant layer and the cotton, which are knitted, is arranged ball made of resilient material between protective layer,
The ball is annularly uniformly distributed, and is provided with the insulation sheath for wrapping up the flame-retardant layer, the sub- end on the outside of the flame-retardant layer
Mouth end face is provided with the first cylinder shape groove, and inserting groove is provided in first cylinder shape groove, and described first is cylindrical recessed
It is additionally provided with the second cylinder shape groove on the outside of slot, the circumference with first cylinder shape groove is provided on female end mouth end face
The first cylindrical pocket that wall matches, the slot width of first cylindrical pocket and the first cylinder shape groove circumference
The thickness of wall is equal, is provided with the contact pin matched with the inserting groove, the female end mouth on the inside of first cylindrical pocket
On be additionally provided with the second cylindrical pocket matched with the circumferential wall of second cylinder shape groove, described second cylindrical inserts
Slot lateral surface is provided with L shape hook, is provided with buckle with matching on the second cylinder shape groove lateral surface.
Preferably, fireprotection layer is additionally provided between the flame-retardant layer and the insulation sheath, the fire prevention layer material is
Chlorinated rubber.
Preferably, the diameter of the ball is 3-5 millimeters.
Preferably, first cylindrical pocket includes the small the first cylinder wall of radius and the big the second cylinder of radius
Wall, the first cylinder wall upper end are provided with rounded corner, and the circumferential wall of first cylinder shape groove is facilitated to be inserted into.
Preferably, second cylindrical pocket includes the small the 3rd cylinder wall of radius and the big the 4th cylinder of radius
Wall, the 3rd cylinder wall upper end are provided with rounded corner, and the circumferential wall of second cylinder shape groove is facilitated to be inserted into.
Preferably, elastic sealing gasket is provided in first cylindrical pocket.
In the technical solution adopted by the present invention, core wire is arranged in arc groove, then makees filler with glass silk floss,
Have certain buffering when tube body is pressurized, pressure decomposed, the flame-retardant layer and the cotton knit be arranged between protective layer it is flexible
Ball made of material, the ball are annularly uniformly distributed, and have toughness, and cable is when by ambient pressure, the ball
Body can decompose pressure, ensure that the effect of resist compression of cable.It can more effectively guarantee that cable under hyperbaric environment, can more have
The buffering ambient pressure of effect, guarantee cable core can beam conduction, will not occur core fracture the problem of.
Detailed description of the invention
Fig. 1 is a kind of specific embodiment structural schematic diagram of the invention.
Fig. 2 is a kind of cross-sectional structure schematic diagram of specific embodiment of the second harness in the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiments are merely a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of resistance to compression cable, can more effectively guarantee that cable under hyperbaric environment, can more effectively delay
Rush ambient pressure, guarantee cable core can beam conduction, the problem of core fracture will not occur.To achieve the above object, originally
Invention uses following technical scheme:
A kind of resistance to compression cable, including sub-line cable and bus cable, it is characterised in that the bus cable includes the first harness, with described the
The connected female end mouth of one harness, the sub-line cable is including the second harness, the subport being connected with second harness, and described second
Harness includes three hollow insulation tube bodies 15 and is through the core wire 16 for being used for transmission medium in insulation tube body 15, and feature exists
It is provided with compression tube 17 on the outside of insulation tube body 15, three arc grooves are evenly provided on the inside of the compression tube 17, it is described
The central angle of arc groove is 270 degree, and described three hollow insulation tube bodies 15 are separately positioned in three arc grooves, described
It is filled with glass silk floss 18 in the middle part of compression tube 17, the first cotton is provided on the outside of the compression tube 17 and knits protective layer 19, described first
Cotton knits and is provided with flame-retardant layer 21 made of ceramic fibre material on the outside of protective layer 19, and the flame-retardant layer 21 knits guarantor with first cotton
Ball 20 made of resilient material is set between sheath 19, and the ball 20 is annularly uniformly distributed, outside the flame-retardant layer 21
Side is provided with the insulation sheath 22 for wrapping up the flame-retardant layer 21, and the subport end face is provided with the first cylinder shape groove 5, institute
It states and is provided with inserting groove 6 in the first cylinder shape groove 5, it is cylindrical recessed that second is additionally provided on the outside of first cylinder shape groove 5
Slot 7, is provided with that first matched with the circumferential wall of first cylinder shape groove 5 is cylindrical to insert on 2 end face of female end mouth
Slot 8, the slot width of first cylindrical pocket 8 is equal with the thickness of 5 circumferential wall of the first cylinder shape groove, and described
It is provided with the contact pin matched with the inserting groove on the inside of one cylindrical pocket 8, is additionally provided on the female end mouth 2 and described
The second cylindrical pocket 10 that the circumferential wall of two cylinder shape grooves 7 matches, 10 lateral surface of the second cylindrical pocket setting
There is L shape to link up with 11, buckle 12 with matching is provided on 7 lateral surface of the second cylinder shape groove.
Preferably, fireprotection layer, the fireprotection layer material are additionally provided between the flame-retardant layer 21 and the insulation sheath 22
Material is chlorinated rubber.
Preferably, the diameter of the ball 20 is 3-5 millimeters.
Preferably, first cylindrical pocket 8 includes the big the second cylinder of radius small the first cylinder wall and radius
Wall, the first cylinder wall upper end are provided with rounded corner 13, and the circumferential wall of first cylinder shape groove 5 is facilitated to be inserted into.
Preferably, second cylindrical pocket 10 includes the big the 4th cylinder of radius small the 3rd cylinder wall and radius
Wall, the 3rd cylinder wall upper end are provided with rounded corner, and the circumferential wall of second cylinder shape groove 7 is facilitated to be inserted into.
Preferably, elastic sealing gasket 14 is provided in first cylindrical pocket 8.
In conclusion core wire is arranged in arc groove, glass silk floss is then used in the technical solution adopted by the present invention
Filler is made, has certain buffering when tube body is pressurized, pressure is decomposed, the flame-retardant layer and the cotton knit and set between protective layer
It is equipped with ball made of elastic material, the ball is annularly uniformly distributed, and has toughness, and cable is by ambient pressure
When, the sphere can decompose pressure, ensure that the effect of resist compression of cable.It can more effectively guarantee cable in hyperbaric environment
Under, can more effectively buffer ambient pressure, guarantee cable core can beam conduction, the problem of core fracture will not occur.
Claims (6)
1. a kind of resistance to compression cable, including sub-line cable and bus cable, it is characterised in that the bus cable includes the first harness, and described
The connected female end mouth of first harness, the sub-line cable include the second harness, the subport being connected with second harness, and described the
Two harness include hollow insulation tube body and are through the core wire for being used for transmission medium in insulation tube body, it is characterised in that insulation tube
External side is provided with compression tube, is evenly provided with three arc grooves, three hollow insulation on the inside of the compression tube
Tube body is separately positioned in three arc grooves, and glass silk floss, the center of circle of the arc groove are filled in the middle part of the compression tube
Angle is 270 degree, and the first cotton is provided on the outside of the compression tube and knits protective layer, first cotton knits and is provided with ceramics on the outside of protective layer
Flame-retardant layer made of fibrous material, the flame-retardant layer and the cotton, which are knitted, is arranged ball made of resilient material between protective layer,
The ball is annularly uniformly distributed, and is provided with the insulation sheath for wrapping up the flame-retardant layer, the sub- end on the outside of the flame-retardant layer
Mouth end face is provided with the first cylinder shape groove, and inserting groove is provided in first cylinder shape groove, and described first is cylindrical recessed
It is additionally provided with the second cylinder shape groove on the outside of slot, the circumference with first cylinder shape groove is provided on female end mouth end face
The first cylindrical pocket that wall matches, the slot width of first cylindrical pocket and the first cylinder shape groove circumference
The thickness of wall is equal, is provided with the contact pin matched with the inserting groove, the female end mouth on the inside of first cylindrical pocket
On be additionally provided with the second cylindrical pocket matched with the circumferential wall of second cylinder shape groove, described second cylindrical inserts
Slot lateral surface is provided with L shape hook, is provided with buckle with matching on the second cylinder shape groove lateral surface.
2. a kind of resistance to compression cable as described in claim 1, it is characterised in that between the flame-retardant layer and the insulation sheath also
It is provided with fireprotection layer, the fire prevention layer material is chlorinated rubber.
3. a kind of resistance to compression cable as described in claim 1, it is characterised in that the diameter of the ball is 3-5 millimeters.
4. a kind of resistance to compression cable as described in claim 1, it is characterised in that first cylindrical pocket includes that radius is small
The first cylinder wall and the big the second cylinder wall of radius, the first cylinder wall upper end are provided with rounded corner, facilitate first circle
The circumferential wall of cylindrical groove is inserted into.
5. a kind of resistance to compression cable as described in claim 1, it is characterised in that second cylindrical pocket includes that radius is small
The 3rd cylinder wall and the big the 4th cylinder wall of radius, the 3rd cylinder wall upper end are provided with rounded corner, facilitate second circle
The circumferential wall of cylindrical groove is inserted into.
6. a kind of resistance to compression cable as described in claim 1, it is characterised in that setting is flexible in first cylindrical pocket
Gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811248709.8A CN109326368A (en) | 2018-10-25 | 2018-10-25 | A kind of resistance to compression cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811248709.8A CN109326368A (en) | 2018-10-25 | 2018-10-25 | A kind of resistance to compression cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109326368A true CN109326368A (en) | 2019-02-12 |
Family
ID=65263050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811248709.8A Pending CN109326368A (en) | 2018-10-25 | 2018-10-25 | A kind of resistance to compression cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109326368A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020136511A1 (en) * | 1999-07-28 | 2002-09-26 | Feliciano Cecchi | Submarine optical cable resistant to longitudinal water propagation |
| CN106684645A (en) * | 2017-03-03 | 2017-05-17 | 镇江市华银仪表电器有限公司 | High-safety male-female power plug |
| CN108281231A (en) * | 2018-03-01 | 2018-07-13 | 浙江英美达电缆科技有限公司 | A kind of anti-extrusion stretch-proof power cable |
-
2018
- 2018-10-25 CN CN201811248709.8A patent/CN109326368A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020136511A1 (en) * | 1999-07-28 | 2002-09-26 | Feliciano Cecchi | Submarine optical cable resistant to longitudinal water propagation |
| CN106684645A (en) * | 2017-03-03 | 2017-05-17 | 镇江市华银仪表电器有限公司 | High-safety male-female power plug |
| CN108281231A (en) * | 2018-03-01 | 2018-07-13 | 浙江英美达电缆科技有限公司 | A kind of anti-extrusion stretch-proof power cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190212 |
|
| WD01 | Invention patent application deemed withdrawn after publication |