CN106486190A - Irregular cable and the mould manufacturing this cable - Google Patents
Irregular cable and the mould manufacturing this cable Download PDFInfo
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- CN106486190A CN106486190A CN201510538937.9A CN201510538937A CN106486190A CN 106486190 A CN106486190 A CN 106486190A CN 201510538937 A CN201510538937 A CN 201510538937A CN 106486190 A CN106486190 A CN 106486190A
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Abstract
The invention belongs to technical field of cables, especially relate to irregular cable and the mould manufacturing this cable.Irregular cable is it is characterised in that it comprises four obform bodies, sheath, cable core；Each obform body includes：One reinforcement, a special-shaped component enveloping reinforcement, connect the dowel of special-shaped component and sheath；Sheath is circular, and comprises four jacket bodies, and each jacket body is located between adjacent obform body；Sheath envelopes cable core.Present invention further teaches manufacturing the mould of above-mentioned irregular cable.The present invention has：The Outside Dimensions of cable are less, and material consumption more saves, operation quantity less, production cost is lower；Lay more convenient, under stressing conditions, the Mechanical Reliability of cable is higher；The advantages of simpler, the easy making of mould structure, debugging easy to install.
Description
Technical field
The invention belongs to technical field of cables, especially relate to a kind of reinforcement and be not entirely located in the cable in central authorities and the mould manufacturing this cable.
Background technology
The application of optical cable and cable becomes increasingly popular, in prior art, optical cable is typically circular structure, carried out stranded around the reinforcement positioned at optical cable central authorities by many Loose tube and gasket for packing, then block water or damp-proof layer in intertwist body outer cladding, blocking water or damp-proof layer outer cladding restrictive coating, the usual external diameter of this optical cable is larger, is unfavorable for built on stilts laying；In addition, make somebody a mere figurehead to need when laying just can complete to fix with the messenger wire phase clamping in addition laid, therefore, construction inconvenience.In prior art, cable there is also the problems referred to above.Content of the invention
In order to solve the above problems, the present invention provides a kind of irregular cable and the mould manufacturing this cable, and they employ the following technical solutions to realize：
Irregular cable is it is characterised in that it comprises the first obform body, the second obform body, the 3rd obform body, the 4th obform body, sheath, cable core 31；Wherein, the first obform body includes：First reinforcement 321, envelope the first special-shaped component 322 of the first reinforcement, connect the first dowel 323 of the first special-shaped component and sheath；Second obform body includes：Second reinforcement 331, envelope the second special-shaped component 332 of the second reinforcement, connect the second dowel 333 of the second special-shaped component and sheath；3rd obform body includes：3rd reinforcement 341, envelope the 3rd special-shaped component 342 of the 3rd reinforcement, connect the 3rd dowel 343 of the 3rd special-shaped component and sheath；4th obform body includes：4th reinforcement 351, envelope the 4th special-shaped component 352 of the 4th reinforcement, connect the 4th dowel 353 of the 4th special-shaped component and sheath；Sheath is circular, comprise the first jacket body 32, the second jacket body 33, the 3rd jacket body 34, the 4th jacket body 35, first jacket body is located between the first obform body and the second obform body, second jacket body is located between the second obform body and the 3rd obform body, 3rd jacket body is located between the 3rd obform body and the 4th obform body, and the 4th jacket body is located between the 4th obform body and the first obform body；Sheath envelopes cable core；Four dowels are all approximate Pear-Shaped.Dowel makes product more easy-formation, tension, torsional property more preferable for Pear-Shaped.
Irregular cable described above, it is characterised in that described cable core is at least constituted by the center reinforcemen 314 positioned at center, around many stranded protection pipes 311 of center reinforcemen and gasket for packing 313, at least has optical fiberss 312 in described protection pipe.
Irregular cable described above, it is characterised in that described cable core is at least constituted by the center reinforcemen 314 positioned at center, around many stranded protection pipes 311 of center reinforcemen, at least has optical fiberss 312 in described protection pipe.
, it is characterised in that being load part inside described center reinforcemen, outside is protective layer to irregular cable described above.
Irregular cable described above is it is characterised in that described center reinforcemen is steel wire or glass fibre increases plastics.
Optical fiberss described above are single mode type or multi mode type.
, it is characterised in that described cable core is made up of many insulated conductors, insulated conductor is parallel to each other or mutually stranded irregular cable described above, and by internally positioned conductor 316 and the insulating barrier 315 that is coated on outside conductor is constituted for every insulated conductor.
Irregular cable described above; it is characterized in that described cable core is constituted by the center reinforcemen 314 positioned at center, around many stranded protection pipes 311 of center reinforcemen, at least two insulated conductors and gasket for packing 313, at least there are in described protection pipe optical fiberss 312；By internally positioned conductor 316 and the insulating barrier 315 that is coated on outside conductor is constituted described insulated conductor.
Irregular cable described above it is characterised in that described first reinforcement 321, the second reinforcement 331, the 3rd reinforcement 341, the 4th reinforcement 351 the center of circle be located at same circumference on.
Irregular cable described above is it is characterised in that described first jacket body 32, the second jacket body 33, the 3rd jacket body 34, the outer rim of the 4th jacket body 35 are located on same circumference.
Irregular cable described above it is characterised in that up and down, left and right be all symmetrical.
Irregular cable described above is it is characterised in that the first obform body, the second obform body, the 3rd obform body, the 4th obform body, sheath are integral type structure.
Irregular cable described above is it is characterised in that described sheath：Density is 0.945～0.965g/cm-1, and tensile strength is not less than 20MPa, and content of carbon black is 2.9%～3.5%, dielectric strength is not less than 30KV/mm, bending strength during 3.5% strain is 30MPa～50MPa, change between -50 DEG C～+80 DEG C, in 48 hours, the scope of axial shrinkage factor at late stage：[1%, 1%].Certainly, by the invention it is possible to be aobvious provide enlightenment, outside have two, three, the form of other multiple reinforcements also should list protection scope of the present invention in.
Beneficial effect：Outside can be placed in sheath due to reinforcement, therefore, it can make the external diameter of cable core less, that is, be exactly that the Outside Dimensions making cable can be substantially reduced, therefore can material-saving consumption, cost-effective, minimizing operation quantity, reduction production cost；Further, since the presence of dowel, therefore can make to lay more convenient, due to there being many peripheral reinforcements, therefore only need to once lay, the function of the messenger wire with figure of eight cable for the reinforcement of periphery, and reinforcement is dispersed in around sheath, therefore under stressing conditions, the Mechanical Reliability of cable is higher；Because dowel has special shape, therefore shape more convenient.
Present invention further teaches producing the mould of above-mentioned cable, it employs the following technical solutions to realize：
The mould of manufacture irregular cable described above is it is characterised in that described die cap part 1 is integral type structure.The mould of manufacture irregular cable described above is it is characterised in that described core portion 2 is integral type structure.
The mould of manufacture irregular cable described above is it is characterised in that the outer rim of described die cap front end body sidewall 124 is located at on circumference.
The mould of manufacture irregular cable described above is it is characterised in that described first hole 221, the second hole 222, the 3rd hole 223, the center of circle in the 4th hole 224 are located on same circumference.
The mould of manufacture irregular cable described above is not it is characterised in that described first hole 221, the second hole 222, the 3rd hole 223, the diameter in the hole in the 4th hole 224 are equal or not etc..
The mould of manufacture irregular cable described above is it is characterised in that the material of described die cap part is steel alloy；The material of described core portion is steel alloy.
The mould of manufacture irregular cable described above is it is characterised in that the rear portion outer rim of described core rod Part III 23 has the screw thread being fixed on extruder head.
The mould of manufacture irregular cable described above is it is characterised in that the rear portion outer rim of described die cap rear end element 11 has the screw thread being fixed on extruder head.
The mould of manufacture irregular cable described above is it is characterised in that on the section of described die cap part, the top edge of the top edge in die cap dowel hole 123 and die cap rear end element the first cable-through hole 161 is in a straight line.
The principle of inventive die is：First core portion is fixed on extruder head, then die cap part is sleeved on outside core portion and is fixed on extruder head；Then cable cable core is sequentially passed through rear part of head, wears cable core hole 231, solid cable core hole 220, cable core via 211 and die cap front end body and cross cable core hole 16, and draw a pull-out part；Then the first reinforcement is passed through the first hole 221 and pass through corresponding die cap reinforcement via 122, the second reinforcement passed through the second hole 222 and pass through corresponding die cap reinforcement via 122, the 3rd reinforcement passed through the 3rd hole 223 and pass through corresponding die cap reinforcement via 122, the 4th reinforcement passed through the 4th hole 224 and through corresponding die cap reinforcement via 122 and draw pull out a part of；Because the diameter in arbitrary hole in the first hole 221, the second hole 222, the 3rd hole 223, the 4th hole 224 is both less than the diameter of corresponding die cap reinforcement via 122, therefore first to fourth reinforcement is located at the central authorities of corresponding die cap reinforcement via 122；Open extruding machine, in the outside interval being formed with die cap rear end element 11 inner edge of injection core rod Part II 22 after plastic melt, draw description CN simultaneously
202487248 U64/7 page of 7 first to fourth reinforcements and cable cable core, that is, complete extruding of irregular cable.
Certainly, by The present invention gives enlightenment, outside have two, three, the form in other multiple reinforcement holes also should list protection scope of the present invention in.
The mould of the present invention has the advantages that structure is simple, easily makes, debugging easy to install, and the cable products qualification rate of production is high, the advantages of easily lay.Brief description
Fig. 1-Fig. 4 is the schematic diagram of irregular cable of the present invention, and Fig. 5-Figure 12 produces the structural representation of the mould of irregular cable for the present invention.
Fig. 1 is the cross-sectional structure schematic diagram of irregular cable of the present invention；
Fig. 2 is the cross-sectional structure schematic diagram of the optical cable core adopting in the embodiment of irregular cable one of the present invention；
Fig. 3 is the cross-sectional structure schematic diagram of the cable conductor adopting in the another embodiment of irregular cable of the present invention；
Fig. 4 is the cross-sectional structure schematic diagram of the optoelectronic composite cable cable core adopting in another embodiment of irregular cable of the present invention；
Fig. 5 is the perspective view of the die cap part of inventive die；
Fig. 6 is the rearview of Fig. 5；
Fig. 7 is sectional view at A-A for the Fig. 6；
Fig. 8 is the perspective view of the core portion of inventive die；
Fig. 9 cut away partly for Fig. 8 after perspective view；
Figure 10 is the assembling structure schematic diagram with core portion for the die cap part of inventive die；
Figure 11 is the front view of Fig. 8；
Figure 12 is the rearview of Fig. 8.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings；Embodiment 1 to embodiment 4 is the embodiment of irregular cable of the present invention, and embodiment 5 is the embodiment of inventive die.
Embodiment 1
Ask for an interview Fig. 1 and Fig. 2, irregular cable 3 is it is characterised in that it comprises the first obform body, the second obform body, the 3rd obform body, the 4th obform body, sheath, cable core 31；Wherein, the first obform body includes：First reinforcement 321, envelope the first special-shaped component 322 of the first reinforcement, connect the first dowel 323 of the first special-shaped component and sheath；Second obform body includes：Second reinforcement 331, envelope the second special-shaped component 332 of the second reinforcement, connect the second dowel 333 of the second special-shaped component and sheath；3rd obform body includes：3rd reinforcement 341, envelope the 3rd special-shaped component 342 of the 3rd reinforcement, connect the 3rd dowel 343 of the 3rd special-shaped component and sheath；4th obform body includes：4th reinforcement 351, envelope the 4th special-shaped component 352 of the 4th reinforcement, connect the 4th dowel 353 of the 4th special-shaped component and sheath；Sheath is circular, comprise the first jacket body 32, the second jacket body 33, the 3rd jacket body 34, the 4th jacket body 35, first jacket body is located between the first obform body and the second obform body, second jacket body is located between the second obform body and the 3rd obform body, 3rd jacket body is located between the 3rd obform body and the 4th obform body, and the 4th jacket body is located between the 4th obform body and the first obform body；Sheath envelopes cable core；Described cable core is constituted by the center reinforcemen 314 positioned at center, around stranded two protection pipes 311 of center reinforcemen and three gasket for packings 313, has four optical fiberss 312 in described protection pipe；Four dowels are all approximate Pear-Shaped.
Certainly, irregular cable described above is it is characterised in that described protection pipe 311 can be also other many；Described gasket for packing 313 is alternatively other many；Described optical fiberss 312 at least one.
Certainly, irregular cable described above it is characterised in that described protection pipe and gasket for packing are outer can also other protective layers, such as waterstop, aluminium strip, steel band etc.；Further, also can there is intermediate jacket layer outside protective layer.
Embodiment 2
Ask for an interview Fig. 1 and Fig. 3, irregular cable 3, substantially with embodiment 1, difference is：Described cable core is made up of many insulated conductors, and insulated conductor is parallel to each other or mutually stranded, and by internally positioned conductor 316 and the insulating barrier 315 that is coated on outside conductor is constituted for every insulated conductor.
Embodiment 3
Ask for an interview Fig. 1 and Fig. 4, and with reference to Fig. 2 and Fig. 3, irregular cable 3, substantially with embodiment 1, difference is：Described cable core is constituted by the center reinforcemen 314 positioned at center, around many stranded protection pipes 311 of center reinforcemen, at least two insulated conductors and gasket for packing 313, at least has optical fiberss 312 in described protection pipe；By internally positioned conductor 316 and the insulating barrier 315 that is coated on outside conductor is constituted described insulated conductor.
Embodiment 4
Refer to Fig. 1 and Fig. 2, irregular cable 3, substantially with embodiment 1, difference is：Described cable core is at least constituted by the center reinforcemen 314 positioned at center, around many stranded protection pipes 311 of center reinforcemen, at least has optical fiberss 312 in described protection pipe.
It is characterised in that being load part inside described center reinforcemen, outside be protective layer to any one irregular cable described above.Any one irregular cable described above is it is characterised in that described center reinforcemen is steel wire or glass fibre increases plastics.
Any one irregular cable described above is it is characterised in that described optical fiberss are single mode type or multi mode type.
Any one irregular cable described above it is characterised in that described first reinforcement 321, the second reinforcement 331, the 3rd reinforcement 341, the 4th reinforcement 351 the center of circle be located at same circumference on.
Any one irregular cable described above is it is characterised in that described first jacket body 32, the second jacket body 33, the 3rd jacket body 34, the outer rim of the 4th jacket body 35 are located on same circumference.
Any one irregular cable described above it is characterised in that up and down, left and right be all symmetrical.
Any one irregular cable described above is it is characterised in that the first obform body, the second obform body, the 3rd obform body, the 4th obform body, sheath are integral type structure.
Any one irregular cable described above is it is characterised in that described sheath：Density is 0.945～0.965g/cm-1, and tensile strength is not less than 20MPa, and content of carbon black is 2.9%～3.5%, dielectric strength is not less than 30KV/mm, bending strength during 3.5% strain is 30MPa～50MPa, change between 50 DEG C～+80 DEG C, in 48 hours, the scope of axial shrinkage factor at late stage：[1%, 1% ］.
Certainly, by the invention it is possible to be aobvious provide enlightenment, outside have two, three, the form of other multiple reinforcements also should list protection scope of the present invention in.
Beneficial effect：Outside can be placed in sheath due to reinforcement, therefore, it can make the external diameter of cable core less, that is, be exactly that the Outside Dimensions making cable can be substantially reduced, therefore can material-saving consumption, cost-effective, minimizing operation quantity, reduction production cost；Further, since the presence of dowel, therefore can make to lay more convenient, due to there being many peripheral reinforcements, therefore only need to once lay, the function of the messenger wire with figure of eight cable for the reinforcement of periphery, and reinforcement is dispersed in around sheath, therefore under stressing conditions, the Mechanical Reliability of cable is higher；Because dowel has special shape, therefore shape more convenient.
Embodiment 5
Refer to Fig. 5 to Figure 12, a kind of mould of manufacture irregular cable, including die cap part 1 and core portion 2；It is characterized in that die cap part is made up of die cap rear end element 11, die cap front end body 12, die cap rear end element has frontal plane 111, die cap rear end element the first cable-through hole 161, die cap rear end element the second cable-through hole 162；Die cap front end body has die cap reinforcement via 122, die cap reinforcement via wall body 121, die cap dowel hole 123, die cap front end body sidewall 124, die cap front end body cross cable core hole 16；Die cap rear end element the first cable-through hole 161, die cap rear end element the second cable-through hole 162 are located inside die cap rear end element 11, and die cap rear end element first cable-through hole is communicated with die cap rear end element second cable-through hole, die cap rear end element first cable-through hole is cylinder, die cap rear end element second cable-through hole is cylindrical machine shape, and the diameter of die cap rear end element first cable-through hole is identical with the diameter of the bottom surface that the small cross sections in two bottom surfaces of the cylindrical machine shape of die cap rear end element second cable-through hole are amassed；Die cap reinforcement via 122, die cap reinforcement via wall body 121, die cap dowel hole 123 are respectively four；Die cap front end body sidewall 124 is four；Adjacent die cap reinforcement via wall body is separated by die cap front end body sidewall；Die cap reinforcement via 122 is to communicate with die cap rear end element the first cable-through hole 161, and die cap front end body is crossed cable core hole 16 and communicated with die cap rear end element the first cable-through hole 161, and die cap dowel hole 123 is communicated with die cap rear end element the first cable-through hole 161；Die cap reinforcement via 122, die cap dowel hole 123, die cap front end body cross that cable core hole 16 is all cylindrical hole and its axis is parallel to each other；The radius sum that the height of die cap reinforcement via 122, the height in die cap dowel hole 123 cross cable core hole 16 with die cap front end body is equal with the radius of die cap rear end element the first cable-through hole 161；Core rod Part I 21 that core portion 2 comprises to be sequentially connected, core rod Part II 22, core rod Part III 23, core rod Part I 21 is cylindrical and inside has the cable core via 211 of cylinder；Core rod Part II 22 is cylindrical machine shape, the small bore part of core rod Part II 22 is connected with core rod Part I 21, first hole 221, the second hole 222, the 3rd hole 223, the 4th hole 224 are symmetrically distributed with the wall body of core rod Part II 22, there is inside core rod Part II 22 the solid cable core hole 220 of cylindrical machine shape；Core rod Part III 23 be cylindrical and inside there is cylindrical machine shape wear cable core hole 231；Gu cable core hole 220 and is connected with each other as wearing cable core hole 231 taper；Cable core via 211, the dead in line consolidated cable core hole 220, wear cable core hole 231, the first hole 221, the second hole 222, the 3rd hole 223, the axis in the 4th hole 224 are paralleled with the axis of cable core via 211；On the front view of core rod unit, the first hole 221, the second hole 222, the 3rd hole 223, the 4th hole 224 are all located at outside core rod Part I 21；The external diameter of core rod Part I 21 crosses the diameter in cable core hole 16 less than die cap front end body；The length of core rod Part I 21 is less than the length sum of die cap front end body 12 and die cap rear end element the first cable-through hole 161, and the length more than die cap rear end element the first cable-through hole 161；First hole 221, the second hole 222, the 3rd hole 223, the diameter in arbitrary hole is both less than the diameter of corresponding die cap reinforcement via 122 in the 4th hole 224；In the mounted state, core rod Part II 22 has and is partially located within die cap rear end element the second cable-through hole 162 and is discontiguous with the inward flange of die cap rear end element the second cable-through hole 162, the inward flange that core rod Part I 21 crosses cable core hole 16 with die cap front end body is discontiguous, and core rod Part I 21 is discontiguous with the inward flange of die cap rear end element the first cable-through hole 161.
The mould of manufacture irregular cable described above is it is characterised in that described die cap part 1 is integral type structure.
The mould of manufacture irregular cable described above is it is characterised in that described core portion 2 is integral type structure.
The mould of manufacture irregular cable described above is it is characterised in that the outer rim of described die cap front end body sidewall 124 is located on same circumference.
The mould of manufacture irregular cable described above is it is characterised in that described first hole 221, the second hole 222, the 3rd hole 223, the center of circle in the 4th hole 224 are located on same circumference.
The mould of manufacture irregular cable described above is not it is characterised in that a described hole 221, the second hole 222, the 3rd hole 223, the diameter in the hole in the 4th hole 224 are equal or not etc..
The mould of manufacture irregular cable described above is it is characterised in that the material of described die cap part is steel alloy；The material of described core portion is steel alloy.
The mould of manufacture irregular cable described above is it is characterised in that the rear portion outer rim of described core rod Part III 23 has the screw thread being fixed on extruder head.
The mould of manufacture irregular cable described above is it is characterised in that the rear portion outer rim of described die cap rear end element 11 has the screw thread being fixed on extruder head.
The mould of manufacture irregular cable described above is it is characterised in that on the AA section of die cap part, the top edge of the top edge in die cap dowel hole 123 and die cap rear end element the first cable-through hole 161 is in a straight line；So that production is more convenient, wear reinforcement and be easier.
The principle of inventive die is：First core portion is fixed on extruder head, then die cap part is sleeved on outside core portion and is fixed on extruder head；Then cable cable core is sequentially passed through rear part of head, wears cable core hole 231, solid cable core hole 220, cable core via 211 and die cap front end body and cross cable core hole 16, and draw a pull-out part；Then the first reinforcement is passed through the first hole 221 and pass through corresponding die cap reinforcement via 122, the second reinforcement passed through the second hole 222 and pass through corresponding die cap reinforcement via 122, the 3rd reinforcement passed through the 3rd hole 223 and pass through corresponding die cap reinforcement via 122, the 4th reinforcement passed through the 4th hole 224 and through corresponding die cap reinforcement via 122 and draw pull out a part of；Because the diameter in arbitrary hole in the first hole 221, the second hole 222, the 3rd hole 223, the 4th hole 224 is both less than the diameter of corresponding die cap reinforcement via 122, therefore first to fourth reinforcement is located at the central authorities of corresponding die cap reinforcement via 122；Open extruding machine, in the outside interval being formed with die cap rear end element 11 inner edge of injection core rod Part II 22 after plastic melt, draw first to fourth reinforcement and cable cable core simultaneously, that is, complete extruding of irregular cable.
Certainly, by The present invention gives enlightenment, outside have two, three, the form in other multiple reinforcement holes also should list protection scope of the present invention in.
The mould of the present invention has the advantages that structure is simple, easily makes, debugging easy to install, and the cable products qualification rate of production is high, the advantages of easily lay.
The present invention is not limited to above-mentioned preferred forms it will be appreciated that the design of the present invention can be implemented to use by other various forms, and they also fall within protection scope of the present invention.
Claims (7)
1. irregular cable is it is characterised in that it comprises the first obform body, the second obform body, the 3rd obform body, the 4th obform body, sheath, cable core (31)；Wherein, the first obform body includes：First reinforcement (321), envelope first special-shaped component (322) of the first reinforcement, connect first dowel (323) of the first special-shaped component and sheath；Second obform body includes：Second reinforcement (331), envelope second special-shaped component (332) of the second reinforcement, connect second dowel (333) of the second special-shaped component and sheath；3rd obform body includes：3rd reinforcement (341), envelope the 3rd special-shaped component (342) of the 3rd reinforcement, connect the 3rd dowel (343) of the 3rd special-shaped component and sheath；4th obform body includes：4th reinforcement (351), envelope the 4th special-shaped component (352) of the 4th reinforcement, connect the 4th dowel (353) of the 4th special-shaped component and sheath；Sheath is circular, and comprise the first jacket body (32), the second jacket body (33), the 3rd jacket body (34), the 4th jacket body (35), first jacket body is located between the first obform body and the second obform body, second jacket body is located between the second obform body and the 3rd obform body, 3rd jacket body is located between the 3rd obform body and the 4th obform body, and the 4th jacket body is located between the 4th obform body and the first obform body；Sheath envelopes cable core.
2. irregular cable according to claim 1; it is characterized in that described cable core is at least constituted by the center reinforcemen (314) positioned at center, around many stranded protection pipes (311) of center reinforcemen, at least there is in described protection pipe an optical fibers (312).
3. irregular cable according to claim 1, it is characterized in that described cable core is made up of many insulated conductors, insulated conductor is parallel to each other or mutually stranded, and by internally positioned conductor (316) and the insulating barrier (315) that is coated on outside conductor is constituted for every insulated conductor.
4. irregular cable according to claim 1; it is characterized in that described cable core is constituted by the center reinforcemen (314) positioned at center, around many stranded protection pipes (311) of center reinforcemen, at least two insulated conductors and gasket for packing (313), at least there is in described protection pipe an optical fibers (312)；By internally positioned conductor (316) and the insulating barrier (315) that is coated on outside conductor is constituted described insulated conductor.
5. irregular cable according to claim 1 it is characterised in that described first reinforcement (321), the second reinforcement (331), the 3rd reinforcement (341), the 4th reinforcement (351) the center of circle be located at same circumference on.
6. irregular cable according to claim 1 is it is characterised in that described first jacket body (32), the second jacket body (33), the 3rd jacket body (34), the outer rim of the 4th jacket body (35) are located on same circumference.
7. manufacture the mould of irregular cable, including die cap part (1) and core portion (2)；It is characterized in that die cap part is made up of die cap rear end element (11), die cap front end body (12), die cap rear end element has frontal plane (111), die cap rear end element first cable-through hole (161), die cap rear end element second cable-through hole (162)；Die cap front end body has die cap reinforcement via (122), die cap reinforcement via wall body (121), die cap dowel hole (123), die cap front end body sidewall (124), die cap front end body cross cable core hole (16)；It is internal that die cap rear end element first cable-through hole (161), die cap rear end element second cable-through hole (162) are located at die cap rear end element (11), and die cap rear end element first cable-through hole is communicated with die cap rear end element second cable-through hole, die cap rear end element first cable-through hole is cylinder, die cap rear end element second cable-through hole is cylindrical machine shape, and the diameter of die cap rear end element first cable-through hole is identical with the diameter of the bottom surface that the small cross sections in two bottom surfaces of the cylindrical machine shape of die cap rear end element second cable-through hole are amassed；Die cap reinforcement via (122), die cap reinforcement via wall body (121), die cap dowel hole (123) are respectively four；Die cap front end body sidewall (124) is four；Die cap reinforcement via (122) is to communicate with die cap rear end element first cable-through hole (161), die cap front end body is crossed cable core hole (16) and is communicated with die cap rear end element first cable-through hole (161), and die cap dowel hole (123) is communicated with die cap rear end element first cable-through hole (161)；Die cap reinforcement via (122), die cap dowel hole (123), die cap front end body cross that cable core hole (16) is all cylindrical hole and its axis is parallel to each other；Radius three's sum that the height of die cap reinforcement via (122), the height in die cap dowel hole (123) cross cable core hole (16) with die cap front end body is equal with the radius of die cap rear end element first cable-through hole (161)；Core rod Part I (21) that core portion (2) comprises to be sequentially connected, core rod Part II (22), core rod Part III (23), core rod Part I (21) is cylindrical and inside has the cable core via (211) of cylinder；Core rod Part II (22) is cylindrical machine shape, the small bore part of core rod Part II (22) is connected with core rod Part I (21), the solid cable core hole (220) inside the first hole (221), the second hole (222), the 3rd hole (223), the 4th hole (224), core rod Part II (22) with cylindrical machine shape is symmetrically distributed with the wall body of core rod Part II (22)；Core rod Part III (23) be cylindrical and inside there is cylindrical machine shape wear cable core hole (231)；Gu cable core hole (220) and are connected with each other as wearing cable core hole (231) taper；Cable core via (211), the dead in line consolidated cable core hole (220), wear cable core hole (231), the first hole (221), the second hole (222), the 3rd hole (223), the axis in the 4th hole (224) are paralleled with the axis of cable core via (211)；On the front view of core rod unit, the first hole (221), the second hole (222), the 3rd hole (223), the 4th hole (224) are all located at outside core rod Part I (21)；The external diameter of core rod Part I (21) crosses the diameter of cable core hole (16) less than die cap front end body；The length of core rod Part I (21) is less than the length of die cap front end body (12) and the length sum of die cap rear end element first cable-through hole (161), and the length more than die cap rear end element first cable-through hole (161)；First hole (221), the second hole (222), the 3rd hole (223), the diameter in any one hole is both less than the diameter of corresponding die cap reinforcement via (122) in the 4th hole (224)；In the mounted state, core rod Part II (22) has and is partially located within die cap rear end element second cable-through hole (162) and is discontiguous with the inward flange of die cap rear end element second cable-through hole (162), the inward flange that core rod Part I (21) crosses cable core hole (16) with die cap front end body is discontiguous, and core rod Part I (21) is discontiguous with the inward flange of die cap rear end element first cable-through hole (161).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510538937.9A CN106486190A (en) | 2015-08-29 | 2015-08-29 | Irregular cable and the mould manufacturing this cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510538937.9A CN106486190A (en) | 2015-08-29 | 2015-08-29 | Irregular cable and the mould manufacturing this cable |
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| Publication Number | Publication Date |
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| CN106486190A true CN106486190A (en) | 2017-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510538937.9A Pending CN106486190A (en) | 2015-08-29 | 2015-08-29 | Irregular cable and the mould manufacturing this cable |
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| CN (1) | CN106486190A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114325983A (en) * | 2021-12-29 | 2022-04-12 | 长飞光纤光缆股份有限公司 | Outdoor optical cable and manufacturing method thereof |
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2015
- 2015-08-29 CN CN201510538937.9A patent/CN106486190A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114325983A (en) * | 2021-12-29 | 2022-04-12 | 长飞光纤光缆股份有限公司 | Outdoor optical cable and manufacturing method thereof |
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Application publication date: 20170308 |