CN105869744A - Detection cable and manufacturing method thereof - Google Patents
Detection cable and manufacturing method thereof Download PDFInfo
- Publication number
- CN105869744A CN105869744A CN201610401816.4A CN201610401816A CN105869744A CN 105869744 A CN105869744 A CN 105869744A CN 201610401816 A CN201610401816 A CN 201610401816A CN 105869744 A CN105869744 A CN 105869744A
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- CN
- China
- Prior art keywords
- unit
- monofilament
- heart yearn
- detection cable
- bronze medal
- 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.)
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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
- H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
- H01B7/181—Protections not provided for in groups H01B7/182 - H01B7/26 composed of beads or rings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/012—Apparatus or processes specially adapted for manufacturing conductors or cables for manufacturing wire harnesses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/012—Apparatus or processes specially adapted for manufacturing conductors or cables for manufacturing wire harnesses
- H01B13/01263—Tying, wrapping, binding, lacing, strapping or sheathing harnesses
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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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- 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
- H01B7/185—Sheaths comprising internal cavities or channels
-
- 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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1895—Internal space filling-up means
-
- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Conductors (AREA)
Abstract
The invention belongs to the field of a cable, and aims at solving the problems that in the prior art, the pressure born by the cable is small, the fracture easily occurs, and the toughness is poor. The detection cable comprises a gas guide pipe, a plurality of signal core wire units, a power supply core wire unit, a binding belt and an outer sleeve pipe, wherein the outer sleeve pipe is sequentially provided with a fastening belt, a shielding belt and an outer protecting belt along the radius direction in a laminated way from the axe of the detection cable; the two sides of the shielding belt are respectively bonded with the fastening belt and the outer protection belt; flexible rolling balls and a retainer are arranged between the binding belt and the fastening belt; the flexible rolling balls are arranged in an accommodating cavity of the retainer and can rotate in the accommodating cavity; the retainer is fixedly connected with the binding belt; the binding belt and the outer sleeve pipe realize the relative movement in the axial line direction of the detection cable under the effect of the flexible rolling balls. The cable has the beneficial effects that great pressure can be born; the fracture cannot easily occur; the stress concentration is reduced; the toughness of the detection cable is enhanced.
Description
Technical field
The invention belongs to field of cables, particularly relate to a kind of detection cable and manufacture method thereof.
Background technology
Existing detection cable, its inner homogeneous is placed with many power lines and holding wire, and at all electricity
The outside of source line and holding wire is coated with screen layer, waterproof layer and external protection coating successively.Above-mentioned signal is visited
Survey cable generally to use in the environment of the standard atmospheric pressures such as indoor and outdoor.
But, for some operating mode enterprises, its operating environment is below earth's surface, operating personnel
It is connected by acquisition of signal cable between the detection instrument used with ground indicating instrument.Signal is visited
Survey cable and need through thick rock-soil layer, detection instrument could be connected with ground indicating instrument,
These acquisition of signal cables need when operation to bear bigger pressure, it is easy to be pressed down, thus make
Become cable infringement, affect the normal transmission of signal.It addition, between the sandwich layer of existing cable and outer layer
Cannot be movable, it is not provided with cushion between sandwich layer and outer layer, thus the active force that outer layer is subject to
Sandwich layer can be directly passed to thus cause sandwich layer to damage.
Detection cable of the prior art there is a problem in that the pressure born is little, is easily broken off
And cannot relative motion between the sandwich layer of cable and outer layer.
Summary of the invention
An object of the present invention is to provide a kind of detection cable, to solve cable of the prior art
The pressure born is little, be easily broken off the problem poor with toughness
The two of the purpose of the present invention are to provide a kind of manufacture method detecting cable, to prepare above-mentioned spy
Survey cable.
Based on above-mentioned first purpose, the invention provides a kind of detection cable, including wireway, around
The spaced multiple signal core line unit of wireway and power supply heart yearn unit, it is wound in multiple signal core
Strapping outside line unit and power supply heart yearn unit and be sheathed on the overcoat outside described strapping
Pipe, described outer tube has been cascading restraint zone, screen along radial direction from the axle center of detection cable
Shield tape and outer protecting band, described shielding band both sides are bonding with described restraint zone and described outer protecting band respectively, institute
Stating and be provided with flexible ball and retainer between strapping and described restraint zone, described flexible ball is arranged
In the accommodating cavity of described retainer and can rotate in described accommodating cavity, described retainer is with described
Strapping is fixing to be connected, and described strapping and described outer tube realize under the effect of described flexible ball
Relative motion along detection cable axis direction.
Further, described signal core line unit is provided with three.
Further, described signal core line unit includes the first conductor bundle and is coated with described first and leads
First insulating barrier of body bundle, described first conductor bundle is twisted by many first bronze medal monofilament.
Further, the diameter of described first bronze medal monofilament is set to 0.1mm.
Further, described first conductor bundle is twisted by 64 first bronze medal monofilament.
Further, described power supply heart yearn unit is provided with three.
Further, described power supply heart yearn unit includes the second conductor bundle and is coated with described second and leads
Second insulating barrier of body bundle, described second conductor bundle is twisted by many second bronze medal monofilament.
Further, the diameter of described second bronze medal monofilament is set to 0.2mm.
Further, described second conductor bundle is twisted by 32 second bronze medal monofilament.
Based on above-mentioned second purpose, the invention provides a kind of manufacture method detecting cable, including with
Lower step:
Step S1, utilizes wire drawing machine to draw out first bronze medal monofilament and the diameter of a diameter of 0.1mm respectively
The second bronze medal monofilament for 0.2mm；
Step S2, by step S1 prepare the first bronze medal monofilament and the second bronze medal monofilament heating after carry out
Anneal to increase toughness and intensity；
64 first bronze medal filament tows are twisted into the first conductor bundle by step S3, by 32
Two bronze medal filament tows are twisted into the second conductor bundle；
Step S4, by extrusion moulding the first conductor bundle outer surface the first insulating barrier with
Prepare signal core line unit, the second conductor bundle coats the second insulating barrier with prepared power supply heart yearn list
Unit；
Step S5, stranded three signal core line unit and three power supply heart yearn unit, three described signals
Heart yearn unit and three described power supply heart yearn unit are spaced around a wireway；
Step S6, adheres to accommodate the retainer of ball on strapping, strapping is wrapped in signal core
With fastening signal core line unit and power supply heart yearn unit outside line unit and power supply heart yearn unit；
Step S7, outer tube is sheathed on outside strapping.
In conjunction with above technical scheme, the invention provides a kind of detection cable and manufacture method thereof, due to
Between strapping and restraint zone, it is provided with retainer, in the accommodating cavity of retainer, is provided with flexible ball,
Flexible ball can support outer tube.On the one hand, when detecting cable by external mechanical influence power,
Flexible ball can absorb some mechanical active force to play the effect of buffering, thus, the present invention provides
Detection cable can bear bigger pressure, it is not easy to is broken off.On the other hand, due to flexible ball
Existence, outer tube can realize the relative fortune relative to strapping under the rolling action of flexible ball
Dynamic, thus when outer tube is by external mechanical influence power, there is the relative changing of the relative positions with strapping in outer tube
Thus reduce stress and concentrate, add the toughness of detection cable.
Having the beneficial effects that of the detection cable that the present invention provides: bigger pressure can be born, do not allow
Easily it is broken off, reduces the toughness that stress is concentrated, added detection cable.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, under
The accompanying drawing used required in detailed description of the invention or description of the prior art will be briefly described by face,
It should be evident that the accompanying drawing in describing below is some embodiments of the present invention, general for this area
From the point of view of logical technical staff, on the premise of not paying creative work, it is also possible to obtain according to these accompanying drawings
Obtain other accompanying drawing.
The structural representation of the detection cable that Fig. 1 provides for embodiment 1；
Fig. 2 is the structural representation of signal core line unit；
Fig. 3 is the structural representation of power supply heart yearn unit.
Reference
1-wireway；2-signal core line unit；3-power supply heart yearn unit；
4-strapping；5-outer tube；6-flexibility ball；
7-retainer；21-the first conductor bundle；22-the first insulating barrier；
31-the second conductor bundle；32-the second insulating barrier；51-restraint zone；
52-shields band；The outer protecting band of 53-；211-the first bronze medal monofilament；
311-the second bronze medal monofilament.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, it is clear that
Described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on this
Embodiment in bright, those of ordinary skill in the art are obtained under not making creative work premise
Every other embodiment, broadly fall into the scope of protection of the invention.
In describing the invention, it should be noted that term " " center ", " on ", D score,
"left", "right", " vertically ", " level ", " interior ", " outward " etc. instruction orientation or
Position relationship is based on orientation shown in the drawings or position relationship, be for only for ease of description the present invention and
Simplify describe rather than instruction or the hint device of indication or element must have specific orientation, with
Specific azimuth configuration and operation, be therefore not considered as limiting the invention.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint phase
To importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, art
Language " is installed ", " being connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to
It is to removably connect, or is integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Permissible
It is to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.
For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
Embodiment 1
Present embodiment discloses a kind of detection cable, including wireway 1, signal core line unit 2, power supply
Heart yearn unit 3, strapping 4, flexible ball 6, retainer 7 and outer tube 5.
Wireway 1 is arranged at the medium position of detection cable, wireway 1 hollow, the material of wireway 1
Of fine quality electing as has resilient PET material.In this embodiment, in order to improve wireway 1 toughness and
Intensity, has carried out further improvement to wireway 1, and specifically, wireway 1 is externally coated with
Anti-corrosion layer, is externally coated with silicone protective layer at anti-corrosion layer, and anti-corrosion layer can be effectively improved and lead
The weatherability of tracheae 1, extends the service life of wireway 1.Silicone protective layer can be effectively improved and lead
The toughness of tracheae 1, and play buffering acted on when detecting cable by external mechanical influence power.
Signal core line unit 2 is arranged around wireway 1, and signal core line unit 2 is provided with three, letter
Number heart yearn unit 2 includes the first conductor bundle 21 and the first insulating barrier of cladding the first conductor bundle 21
22, the first conductor bundle 21 is twisted by many first bronze medal monofilament 211.First bronze medal monofilament 211
Diameter is set to 0.1mm.First conductor bundle 21 is twisted by 64 first bronze medal monofilament 211.
The cross section of signal core line unit 2 can be but be not limited to circle or positive six deformation, circular
Signal core line unit 2 is readily produced manufacture, and orthohexagonal heart yearn unit is piled up closely, regular hexagon
Heart yearn unit can effectively reduce the sectional area of cable.Preferably, the detection electricity that the present embodiment provides
The cross section of cable is provided in round, and the signal core line unit 2 of multiple circular cross-sections is the most stranded and is arranged in
The shape preset is to adapt to the demand of actual production life
The many gold that first conductor bundle 21 is made up of copper, aluminium or other alloys etc. that electric conductivity is excellent
Belong to wire rod twisted.Preferably, the material of wire is set to copper.For improving the conduction of heart yearn unit
Performance and the efficiency of conduction, carried out improving further to wire, specifically, and conductive line surfaces
The coating such as tin coating, silver or nickel, the method for coating is not limited to vacuum vapor deposition and plating.
First insulating barrier 22 is made by having resilient material.Specifically, the first insulating barrier 22 by
Tetrafluoroethylene-perfluoroalkyl vinyl ether copolymer (PFA), tetrafluoraoethylene-hexafluoropropylene copolymer (FEP)
Or the fluororesin such as ethylene-tetrafluoroethylene copolymer (ETFE) is constituted.The dielectric constant of fluororesin and dielectric are damaged
Consumption angle is little, and therefore by using fluororesin as the material of the first insulating barrier 22, it can suppress dielectric
The increase of loss.
In the technical scheme that this application claims, the first conductor bundle 21 and the first insulating barrier 22 it
Between be fixedly connected by adhesive linkage.Specifically, adhesive linkage can be but be not limited to hot melt
Bonding agent, bonding agent is preferably arranged to the polyesters hot-melt adhesive that cementability is high.The specifically side of coating
Rule is such as: at first one layer of hot-melt adhesive of conductor bundle 21 outer surface, then by being squeezed into
Type method is being coated with first one layer of first insulating barrier 22 of conductor bundle 21 outer surface of bonding agent, passes through
Caking agent makes the first conductor bundle 21 and the first insulating barrier 22 be mutually bonded.
Signal core line unit 2 uniformly arrange around wireway 1 and and power supply heart yearn unit 3 interval set
Putting, signal core line unit 2 is provided with three.Signal core line unit 2 include the first conductor bundle 21 with
And the first insulating barrier 22 of cladding the first conductor bundle 21, the first conductor bundle 21 is by many first bronze medal lists
Silk 211 is twisted.The diameter of the first bronze medal monofilament 211 is set to 0.1mm.First conductor bundle 21
Twisted by 64 first bronze medal monofilament 211.
The cross section of power supply heart yearn unit 3 can be but be not limited to circle or positive six deformation, circular
Power supply heart yearn unit 3 is readily produced manufacture, and orthohexagonal heart yearn unit is piled up closely, regular hexagon
Heart yearn unit can effectively reduce the sectional area of cable.Preferably, the power supply core that the present embodiment provides
The cross section of line unit 3 is provided in round, and the power supply heart yearn unit 3 of multiple circular cross-sections is the most stranded also
It is arranged in default shape to adapt to the demand of actual production life
The many gold that second conductor bundle 31 is made up of copper, aluminium or other alloys etc. that electric conductivity is excellent
Belong to wire rod twisted.Preferably, the material of wire is set to copper.For improving the conduction of heart yearn unit
Performance and the efficiency of conduction, carried out improving further to wire, specifically, and conductive line surfaces
The coating such as tin coating, silver or nickel, the method for coating is not limited to vacuum vapor deposition and plating.
Second insulating barrier 32 is made by having resilient material.Specifically, the second insulating barrier 32 by
Tetrafluoroethylene-perfluoroalkyl vinyl ether copolymer (PFA), tetrafluoraoethylene-hexafluoropropylene copolymer (FEP)
Or the fluororesin such as ethylene-tetrafluoroethylene copolymer (ETFE) is constituted.The dielectric constant of fluororesin and dielectric are damaged
Consumption angle is little, and therefore by using fluororesin as the material of the second insulating barrier 32, it can suppress dielectric
The increase of loss.For further improving the toughness of power supply heart yearn unit 3, the material of the second insulating barrier 32
Material is set to rubber, and elastomeric material is a kind of light material, and its pliability is good, by outer masterpiece
The second wire being wrapped within the second insulating barrier 32 can be played the effect of buffering by used time rubber, keeps away
Exempt from wire to be sustained damage by external mechanical influence power.
In the technical scheme that this application claims, the second conductor bundle 31 and the second insulating barrier 32 it
Between be fixedly connected by adhesive linkage.Specifically, adhesive linkage can be but be not limited to hot melt
Bonding agent, bonding agent is preferably arranged to the polyesters hot-melt adhesive that cementability is high.The specifically side of coating
Rule is such as: at second one layer of hot-melt adhesive of conductor bundle 31 outer surface, then by being squeezed into
Type method is being coated with the second conductor bundle 31 outer surface first insulating layer 32 of bonding agent, passes through
Caking agent makes the second conductor bundle 31 and the second insulating barrier 32 be mutually bonded.
Power supply heart yearn unit 3 uniformly arrange around wireway 1 and and signal core line unit 2 interval set
Putting, power supply heart yearn unit 3 is provided with three.Power supply heart yearn unit 3 include the second conductor bundle 31 with
And the second insulating barrier 32 of cladding the second conductor bundle 31, the second conductor bundle 31 is by many second bronze medal lists
Silk 311 is twisted.The diameter of the second bronze medal monofilament 311 is set to 0.2mm.Second conductor bundle 31
Twisted by 32 second bronze medal monofilament 311.
Strapping 4 is wound in multiple signal core line unit 2 and power supply heart yearn unit 3 is outside.Strapping 4
For string configuration, strapping 4 is wound in signal core in a helical pattern around the axle center of detection cable
Line unit 2 and the outside of power supply heart yearn unit 3, until whole signal core line lists in overlay length direction
Unit 2 and power supply heart yearn unit 3.It should be noted that and be centered around whole signal core line list with canoe
Strapping 4 outside unit 2 and power supply heart yearn unit 3 overlaps, it is ensured that all signal core line lists
Unit 2 and power supply heart yearn unit 3 are all tied band 4 covering.The material of strapping 4 is resilient by having
Resin material is made, and resin material is preferably arranged to PET (polyethylene terephthalate), PET amount
Gently, and good weatherability, it is possible to be pointed to the multiple heart yearn unit within strapping 4 and power supply heart yearn list
Good protective action plays in unit 3.
Further, the thickness of strapping 4 is preferably more than 4um, below 6um, this is because work as
When the thickness of strapping 4 is less than 4um, strapping 4 is susceptible to breakage, when the thickness of strapping 4
During more than 6um, the integral thickness of flexible cable is excessive, when bending easily with around cable generation
Disturb and cause the breakage of self.
It is outside that outer tube 5 is sheathed on strapping 4, and outer tube 5 is from detecting the axle center of cable along radius side
To the restraint zone 51 that has been cascading, shielding band 52 and outer protecting band 53, shielding band 52 both sides are respectively
Bonding with restraint zone 51 and outer protecting band 53, bonding mode is preferably arranged to by high the gathering of cementability
Esters hot-melt adhesive is bonding.
Restraint zone 51 can be but be not limited to resin material, and it is (poly-right that resin material is preferably arranged to PET
PET), PET amount is light, and good weatherability.
Shielding band 52 is formed by multiple yarn woven, as shielding with 52 wire rods used, preferably
Be set to copper foil wire, copper foil wire bending time be not susceptible to fracture, wherein, the central hair of copper foil wire by
Polyester or aromatic polyamides etc. are constituted, and its outer surface is provided with the foil-like copper sheet being wound around in the shape of a spiral.
Outer protecting band 53 is made up of medical insulating resin.So-called medical insulating resin be non-toxic,
Will not cause when contacting with organism the allergic symptoms such as inflammation, to have organism adaptability (biological suitable
Resin Ying Xingqiang), the most medical resin, the resin of medical grade.In the present embodiment,
The medical insulating resin used as outer protecting band 53, the PVC being preferably arranged to medical grade is (poly-
Vinyl chloride).
Flexible ball 6 and retainer 7, flexible ball 6 it is provided with between strapping 4 and restraint zone 51
In being arranged at the accommodating cavity of retainer 7 and can rotate in accommodating cavity, retainer 7 and strapping 4
Fixing connection, strapping 4 and outer tube 5 achieve along detection cable under the effect of flexible ball 6
The relative motion of axis direction.
Specifically, retainer 7 is set to vertebral body structure, and the lower end of retainer 7 is solid with strapping 4
Fixed connection, fixing connected mode is the most bonding, and retainer 7 is internally provided with hollow cavity, hollow
Flexible ball 6 is accommodated in cavity.The material of flexible ball 6 is preferably arranged to rubber, rubber mass light and
There is good elasticity, can effectively support outer protecting band 53, to realize outer protecting band 53 at flexible ball 6
Effect under around cable axle center rotate.
Embodiment 2
A kind of method that present embodiment discloses detection cable manufactured in embodiment 1, specifically,
Comprise the following steps:
Step S1, utilizes wire drawing machine by copper monofilament by one or multi-channel wire-drawing die, draws respectively
Go out the first bronze medal monofilament 211 of a diameter of 0.1mm and the second bronze medal monofilament 311 of a diameter of 0.2mm；
Step S2, carries out annealing to increase by the first bronze medal monofilament 211 after being heated by the copper monofilament in step S1
Toughness and intensity with the second bronze medal monofilament 311；
64 first bronze medal monofilament 211 bundles are twisted into the first conductor bundle 21, by 30 by step S3
Two second bronze medal monofilament 311 bundles are twisted into the second conductor bundle 31；
Step S4, by extrusion moulding at outer surface first insulating barrier of the first conductor bundle 21
22 with prepared signal core line unit 2, coats the second insulating barrier 32 to prepare in the second conductor bundle 31
Power supply heart yearn unit 3；
Step S5, stranded three signal core line unit 2 and three power supply heart yearn unit 3, and three signals
Heart yearn unit 2 and three power supply heart yearn unit 3 are spaced around a wireway 1,
Step S6, by strapping 4 is wound around after adhering to accommodate the retainer 7 of ball on strapping 4
Outside with fastening signal core line unit 2 and power supply core at signal core line unit 2 and power supply heart yearn unit 3
Line unit 3；
Step S7, it is outside that outer tube 5 is sheathed on strapping 4.
In conjunction with above technical scheme, the invention provides a kind of detection cable and manufacture method thereof, due to
Between strapping 4 and restraint zone 51, it is provided with retainer 7, is provided with in the accommodating cavity of retainer 7
Flexible ball 6, flexible ball 6 can support outer tube 5.On the one hand, at detection cable by outside
During mechanicals efforts, flexible ball 6 can absorb some mechanical active force to play the effect of buffering, because of
And, the detection cable that the present invention provides can bear bigger pressure, it is not easy to is broken off.The opposing party
Face, due to the existence of flexible ball 6, outer tube 5 can be real under the rolling action of flexible ball 6
Now relative to the relative motion of strapping 4, thus when outer tube 5 is by external mechanical influence power,
There is the relative changing of the relative positions with strapping 4 thus reduce stress and concentrate in outer tube 5, adds detection cable
Toughness.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, rather than
It is limited；Although the present invention being described in detail with reference to foregoing embodiments, this area
Those of ordinary skill is it is understood that the technical scheme described in foregoing embodiments still can be entered by it
Row amendment, or the most some or all of technical characteristic is carried out equivalent；And these amendment or
Person replaces, and does not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a detection cable, it is characterised in that include wireway (1), around wireway (1)
Spaced multiple signal core line unit (2) and power supply heart yearn unit (3), it is wound in multiple letter
Number heart yearn unit (2) and the outside strapping (4) of power supply heart yearn unit (3) and be sheathed on institute
Stating the outer tube (5) that strapping (4) is outside, described outer tube (5) is from the edge, axle center of detection cable
Radial direction be cascading restraint zone (51), shielding band (52) and outer protecting band (53), institute
State shielding band (52) both sides bonding with described restraint zone (51) and described outer protecting band (53) respectively,
Flexible ball (6) and retainer it is provided with between described strapping (4) and described restraint zone (51)
(7) in, described flexible ball (6) is arranged at the accommodating cavity of described retainer (7) and can be in institute
Rotating in stating accommodating cavity, described retainer (7) is fixing with described strapping (4) to be connected, described bundle
Band (4) and described outer tube (5) achieve along visiting under the effect of described flexible ball (6)
The relative motion of survey line cable axis direction.
Detection cable the most according to claim 1, it is characterised in that described signal core line list
Unit (2) is provided with three.
Detection cable the most according to claim 2, it is characterised in that described signal core line list
Unit (2) includes the first conductor bundle (21) and is coated with the first exhausted of described first conductor bundle (21)
Edge layer (22), described first conductor bundle (21) is twisted by many first bronze medal monofilament (211).
Detection cable the most according to claim 3, it is characterised in that described first bronze medal monofilament
(211) diameter is set to 0.1mm.
Detection cable the most according to claim 4, it is characterised in that described first conductor bundle
(21) twisted by 64 first bronze medal monofilament (211).
Detection cable the most according to claim 5, it is characterised in that described power supply heart yearn list
Unit (3) is provided with three.
Detection cable the most according to claim 6, it is characterised in that described power supply heart yearn list
Unit (3) includes the second conductor bundle (31) and is coated with the second exhausted of described second conductor bundle (31)
Edge layer (32), described second conductor bundle (31) is twisted by many second bronze medal monofilament (311).
Detection cable the most according to claim 7, it is characterised in that described second bronze medal monofilament
(311) diameter is set to 0.2mm.
Detection cable the most according to claim 8, it is characterised in that described second conductor bundle
(31) twisted by 32 described second bronze medal monofilament (311).
10. the manufacture method of a detection cable according to claim 9, it is characterised in that
Comprise the following steps:
Step S1, utilizes wire drawing machine to draw out the first bronze medal monofilament (211) of a diameter of 0.1mm respectively
The second bronze medal monofilament (311) with a diameter of 0.2mm；
Step S2, by step S1 prepare the first bronze medal monofilament (211) and the second bronze medal monofilament (311)
Carry out after heating annealing to increase toughness and intensity；
64 first bronze medal monofilament (211) bundles are twisted into the first conductor bundle (21) by step S3,
32 second bronze medal monofilament (311) bundles are twisted into the second conductor bundle (31)；
Step S4, exhausted at the outer surface first of the first conductor bundle (21) by extrusion moulding
Edge layer (22) is with prepared signal core line unit (2), exhausted in the upper coating second of the second conductor bundle (31)
Edge layer (32) is with prepared power supply heart yearn unit (3)；
Step S5, stranded three signal core line unit (2) and three power supplys heart yearn unit (3), three
Described signal core line unit (2) and three described power supplys heart yearn unit (3) are around a wireway (1)
It is spaced；
Step S6, accommodates the retainer (7) of ball (6) in the upper adhesion of strapping (4), will bundle
Band (4) is wrapped in signal core line unit (2) and power supply heart yearn unit (3) is outside to fasten signal
Heart yearn unit (2) and power supply heart yearn unit (3)；
Step S7, it is outside that outer tube (5) is sheathed on strapping (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610401816.4A CN105869744A (en) | 2016-06-02 | 2016-06-02 | Detection cable and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610401816.4A CN105869744A (en) | 2016-06-02 | 2016-06-02 | Detection cable and manufacturing method thereof |
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| CN105869744A true CN105869744A (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610401816.4A Pending CN105869744A (en) | 2016-06-02 | 2016-06-02 | Detection cable and manufacturing method thereof |
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| CN108597661A (en) * | 2018-04-16 | 2018-09-28 | 安徽徽宁电器仪表集团有限公司 | Anti-fracture detection cable of one kind and preparation method thereof |
| CN110718318A (en) * | 2019-09-17 | 2020-01-21 | 迈特诺（马鞍山）特种电缆有限公司 | Silicon rubber shielded cable |
| CN110890179A (en) * | 2019-11-07 | 2020-03-17 | 江苏华能电缆股份有限公司 | Load-bearing detection cable straightening production process |
| CN111145953A (en) * | 2019-12-11 | 2020-05-12 | 安徽瑞之星电缆集团有限公司 | Flexible cable |
| CN112017810A (en) * | 2019-05-31 | 2020-12-01 | 江苏红云电缆有限公司 | Power cable with good insulation safety |
| CN113096868A (en) * | 2021-03-22 | 2021-07-09 | 杭州富通电线电缆有限公司 | Anti-extrusion cable and anti-extrusion cable laying structure |
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| CN110890179A (en) * | 2019-11-07 | 2020-03-17 | 江苏华能电缆股份有限公司 | Load-bearing detection cable straightening production process |
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| CN113096868A (en) * | 2021-03-22 | 2021-07-09 | 杭州富通电线电缆有限公司 | Anti-extrusion cable and anti-extrusion cable laying structure |
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