CN107632351A - A kind of extruded mould of the resistance to damaged by rats butterfly leading in cable of protection type and its oversheath - Google Patents
A kind of extruded mould of the resistance to damaged by rats butterfly leading in cable of protection type and its oversheath Download PDFInfo
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- CN107632351A CN107632351A CN201710794090.XA CN201710794090A CN107632351A CN 107632351 A CN107632351 A CN 107632351A CN 201710794090 A CN201710794090 A CN 201710794090A CN 107632351 A CN107632351 A CN 107632351A
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- butterfly
- protector
- oversheath
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- rats
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Abstract
The invention discloses a kind of resistance to damaged by rats butterfly leading in cable of protection type, including：Butterfly optical cable body, formed with two symmetrical grooves on the outer wall of the butterfly optical cable body；Protector, the protector quantity is two, and is located at two groove locations respectively；Oversheath, the oversheath extrusion molding are wrapped in outside butterfly optical cable body and protector；The invention also discloses the extruded mould of the oversheath of above-mentioned leading in cable.By the above-mentioned means, the present invention is simple and reasonable, protector is set up in the tear groove of common butterfly optical cable, then is aided with oversheath, smart structural design, effectively lifts resistance to damaged by rats performance, oversheath production cost is low, easy to process, easily realizes, production efficiency is high.
Description
Technical field
The present invention relates to optical cable technology field, more particularly to a kind of resistance to damaged by rats butterfly leading in cable of protection type and its outer shield
The extruded mould of set.
Background technology
The optical cable of user introducing section of the large-scale application in fiber to the home network typically uses butterfly leading in cable at present.
Butterfly leading in cable has the characteristics that preferable flexibility and flexible, is widely used in communication and matches somebody with somebody because of the profile of its small size
Line case is to the tie-in line section of end user.Common butterfly leading in cable causes information to pass all there is easily being destroyed by damaged by rats
Defeated failure.It is at present the butterfly optical cable with the wrapped armouring of stainless steel wire using the more butterfly optical cable of resistance to damaged by rats, the optical cable
Although protection against rodents effect is preferable, production efficiency is extremely low, cost is higher.
The content of the invention
The present invention solves the technical problem of provide a kind of resistance to damaged by rats butterfly leading in cable of protection type and its oversheath
Extruded mould, it is simple and reasonable, set up protector in the tear groove of common butterfly optical cable, then be aided with oversheath, tie
Structure is ingenious in design, effectively lifts resistance to damaged by rats performance, and oversheath production cost is low, easy to process, easily realizes, production efficiency is high.
In order to solve the above technical problems, one aspect of the present invention is：There is provided a kind of protection type resistance to damaged by rats butterfly
Shape leading in cable, including：
Butterfly optical cable body, formed with two symmetrical grooves on the outer wall of the butterfly optical cable body；
Protector, the protector quantity is two, and is located at two groove locations respectively；
Oversheath, the oversheath extrusion molding are wrapped in outside butterfly optical cable body and protector.
In a preferred embodiment of the present invention, the butterfly optical cable body includes being located at the optical fiber at center and is coated on light
Butterfly sheath outside fibre, the butterfly sheath internal symmetry are provided with two wire reinforcements.
In a preferred embodiment of the present invention, the line of two protectors and the line of two wire reinforcements are with optical fiber
Centered on intersect it is vertical.
In a preferred embodiment of the present invention, the groove is in the shape of the letter V, and the protector is pushed against two of groove tiltedly
On cell wall.
In a preferred embodiment of the present invention, the circular in cross-section of the protector.
In a preferred embodiment of the present invention, the outer end of the protector diametrically is higher by the notch of groove.
In a preferred embodiment of the present invention, the protector is steel wire protector.
Present invention also offers the extruded mould of the oversheath of above-mentioned leading in cable, including：Core rod and die sleeve；
There is the locator for being used for being positioned to butterfly optical cable body and protector on the core rod, have on the locator
Positioning hole is introduced, the introducing positioning hole includes butterfly optical cable body and introduces positioning hole and two protectors introducing positioning holes；
There is oversheath former on the die sleeve, there is die sleeve wire hole on the oversheath former；
The shape of the die sleeve wire hole is roughly the same with the shape for introducing positioning hole, but the radial dimension of die sleeve wire hole is more than
Introduce the radial dimension of positioning hole.
In a preferred embodiment of the present invention, unilateral footpath of the unilateral radial dimension of die sleeve wire hole than introducing positioning hole
To the big 0.8 ~ 1.5mm of size.
In a preferred embodiment of the present invention, the protector introduces positioning hole semicircular in shape.
The beneficial effects of the invention are as follows：The extrusion molding mould of the resistance to damaged by rats butterfly leading in cable of protection type of the present invention and its oversheath
Tool, it is simple and reasonable, protector is set up in the tear groove of common butterfly optical cable, then it is aided with oversheath, structure design is skilful
It is wonderful, resistance to damaged by rats performance is effectively lifted, oversheath production cost is low, easy to process, easily realizes, production efficiency is high.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other
Accompanying drawing, wherein：
Fig. 1 is the cross-sectional structure schematic diagram of the resistance to preferred embodiment of damaged by rats butterfly leading in cable one of protection type of the present invention；
Fig. 2 is the structural representation of the extruded mould；
Fig. 3 is the structural representation of core rod in Fig. 2；
Fig. 4 is the right view for introducing positioning hole in Fig. 3 on locator；
Fig. 5 is the structural representation of die sleeve in Fig. 2.
The mark of each part is as follows in accompanying drawing：1st, groove, 2, protector, 3, oversheath, 4, optical fiber, 5, butterfly sheath, 6,
Wire reinforcement, 7, core rod, 8, die sleeve, 9, locator, 10, butterfly optical cable body introduce positioning hole, 11, protector introduce positioning
Hole, 12, oversheath former.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only the part of the embodiment of the present invention, rather than whole embodiments.It is common based on the embodiment in the present invention, this area
All other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
Fig. 1 to Fig. 5 is referred to, the embodiment of the present invention includes：
A kind of resistance to damaged by rats butterfly leading in cable of protection type, including：
Butterfly optical cable body, formed with two symmetrical grooves 1 on the outer wall of the butterfly optical cable body；
Protector 2, the protector quantity is two, and is located at two groove locations respectively；
Oversheath 3, the oversheath extrusion molding are wrapped in outside butterfly optical cable body and protector.
The present invention cleverly make use of the groove location on butterfly optical cable body, set up wherein outside protector, then extrusion molding
Sheath, it is compact-sized, effectively improve resistance to damaged by rats performance of the optical cable at groove location.
The butterfly optical cable body includes the optical fiber 4 and the butterfly sheath 5 for being coated on outer fiber, the butterfly positioned at center
Shape sheath internal symmetry is provided with two wire reinforcements 6.
The line of two protectors is intersected vertical with the line of two wire reinforcements centered on optical fiber.
Two wire reinforcements and two protectors are located at four, the upper and lower, left and right orientation of optical fiber respectively, can be fine
Protect optical fiber not destroyed by damaged by rats.
Preferably, the groove is in the shape of the letter V, and the protector is pushed against in two chute walls of groove.
Preferably, the circular in cross-section of the protector, the outer end of the protector diametrically are higher by the groove of groove
Mouthful so that two circular arc evagination positions are formed on oversheath.
Preferably, the protector is steel wire protector.
Preferably, wire reinforcement and the steel wire protector can be phosphating steel wire, zinc-coated wire or stainless steel wire.Butterfly
Sheath can be halogen-free low-smoke flame retardant material, PVC or other similar materials with jacket material.After optical cable separation oversheath
It is common butterfly optical cable, compatible with common butterfly optical cable to use, its internal reinforcer and protector play resistance to damaged by rats, and
With laying resistant to bending, easy to install, good mechanical and physical performance, transmission performance and environmental resistance, and processing technology be simple,
Convenient, production efficiency height, cost are low.
Present invention also offers the extruded mould of the oversheath of above-mentioned leading in cable, including：Core rod 7 and die sleeve 8, core rod and
Packing ring is provided between die sleeve, and between the two by positioning pin connection, these are prior art, are no longer described in detail here.
There is the locator 9 for being used for being positioned to butterfly optical cable body and protector, the locator on the core rod
Upper to have introducing positioning hole, the introducing positioning hole introduces positioning hole 10 including butterfly optical cable body and two protectors are introduced and determined
Position hole 11, for ensuring when oversheath extrudes, butterfly optical cable body and protector accurately enter position, and oversheath extrudes uniform one
Cause.
There is oversheath former 12 on the die sleeve, there is die sleeve wire hole on the oversheath former；
The shape of the die sleeve wire hole is roughly the same with the shape for introducing positioning hole, but the radial dimension of die sleeve wire hole is more than
Introduce the radial dimension of positioning hole.
Oversheath carries out extrusion processing using above-mentioned mould and formed, and production cost is low, easy to process, easily realizes, production
Efficiency high, optical cable good forming effect, dimensional accuracy are high.
Preferably, the core material is steel or steel alloy, and die sleeve material is steel or steel alloy, and the locator is using hard
Matter alloy material, to ensure its wearability and service life.
Preferably, the unilateral radial dimension of die sleeve wire hole is bigger 0.8 ~ 1.5mm than the unilateral radial dimension for introducing positioning hole.
Preferably, the protector introduces positioning hole semicircular in shape.
The beneficial effects of the invention are as follows：The extrusion molding mould of the resistance to damaged by rats butterfly leading in cable of protection type of the present invention and its oversheath
Tool, it is simple and reasonable, protector is set up in the tear groove of common butterfly optical cable, then it is aided with oversheath, structure design is skilful
It is wonderful, resistance to damaged by rats performance is effectively lifted, oversheath production cost is low, easy to process, easily realizes, production efficiency is high.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, it is included within the scope of the present invention.
Claims (10)
- A kind of 1. resistance to damaged by rats butterfly leading in cable of protection type, it is characterised in that including：Butterfly optical cable body, formed with two symmetrical grooves on the outer wall of the butterfly optical cable body；Protector, the protector quantity is two, and is located at two groove locations respectively；Oversheath, the oversheath extrusion molding are wrapped in outside butterfly optical cable body and protector.
- 2. the resistance to damaged by rats butterfly leading in cable of protection type according to claim 1, it is characterised in that the butterfly optical cable body Including the optical fiber positioned at center and the butterfly sheath for being coated on outer fiber, the butterfly sheath internal symmetry is provided with two steel Silk reinforcer.
- 3. the resistance to damaged by rats butterfly leading in cable of protection type according to claim 2, it is characterised in that the line of two protectors Intersected with the line of two wire reinforcements centered on optical fiber vertical.
- 4. the resistance to damaged by rats butterfly leading in cable of protection type according to claim 1, it is characterised in that the groove is in the shape of the letter V, The protector is pushed against in two chute walls of groove.
- 5. the resistance to damaged by rats butterfly leading in cable of protection type according to claim 4, it is characterised in that the protector it is transversal Face is rounded.
- 6. the resistance to damaged by rats butterfly leading in cable of protection type according to claim 5, it is characterised in that the protector is radially On outer end be higher by the notch of groove.
- 7. the resistance to damaged by rats butterfly leading in cable of protection type according to claim 1, it is characterised in that the protector is steel wire Protector.
- 8. a kind of extruded mould of the oversheath of such as any one of claim 1 ~ 7 resistance to damaged by rats butterfly leading in cable of protection type, It is characterised in that it includes：Core rod and die sleeve；There is the locator for being used for being positioned to butterfly optical cable body and protector on the core rod, have on the locator Positioning hole is introduced, the introducing positioning hole includes butterfly optical cable body and introduces positioning hole and two protectors introducing positioning holes；There is oversheath former on the die sleeve, there is die sleeve wire hole on the oversheath former；The shape of the die sleeve wire hole is roughly the same with the shape for introducing positioning hole, but the radial dimension of die sleeve wire hole is more than Introduce the radial dimension of positioning hole.
- 9. extruded mould according to claim 8, it is characterised in that the unilateral radial dimension of die sleeve wire hole is more fixed than introducing Big 0.8 ~ the 1.5mm of unilateral radial dimension in position hole.
- 10. extruded mould according to claim 8, it is characterised in that the protector introduces positioning hole semicircular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710794090.XA CN107632351A (en) | 2017-09-06 | 2017-09-06 | A kind of extruded mould of the resistance to damaged by rats butterfly leading in cable of protection type and its oversheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710794090.XA CN107632351A (en) | 2017-09-06 | 2017-09-06 | A kind of extruded mould of the resistance to damaged by rats butterfly leading in cable of protection type and its oversheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107632351A true CN107632351A (en) | 2018-01-26 |
Family
ID=61099895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710794090.XA Pending CN107632351A (en) | 2017-09-06 | 2017-09-06 | A kind of extruded mould of the resistance to damaged by rats butterfly leading in cable of protection type and its oversheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107632351A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271164A (en) * | 2019-07-24 | 2019-09-24 | 浙江东通物联科技有限公司 | A kind of slight drag zinc-coated wire tooling and preparation method thereof suitable for butterfly optical cable |
| CN118502048A (en) * | 2024-07-17 | 2024-08-16 | 江苏南方通信科技有限公司 | Combined butterfly-shaped optical cable |
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| CN202067004U (en) * | 2011-05-11 | 2011-12-07 | 江苏南方通信科技有限公司 | Self-centering mold of optical cable sheath plastic extruding machine |
| CN202592713U (en) * | 2012-05-10 | 2012-12-12 | 江苏南方通信科技有限公司 | Plastic extruding die for cable jacket |
| CN202631817U (en) * | 2012-06-06 | 2012-12-26 | 广东亨通光电科技有限公司 | Papilionaceous lead-in optical cable for pipelines |
| CN104808301A (en) * | 2015-04-15 | 2015-07-29 | 江苏南方通信科技有限公司 | Novel rodent-resistant optical cable and manufacturing process thereof |
| CN205049789U (en) * | 2015-10-20 | 2016-02-24 | 西安西古光通信有限公司 | FTTH is with preventing cicada evil leading in cable |
| CN206020740U (en) * | 2016-08-10 | 2017-03-15 | 成都亨通光通信有限公司 | Novel armored protection against rodents butterfly leading in cable |
| CN206096569U (en) * | 2016-09-22 | 2017-04-12 | 江苏南方天宏通信科技有限公司 | Two sheath self -supporting butterfly -shaped optical cable |
| JP2017072801A (en) * | 2015-10-09 | 2017-04-13 | 株式会社フジクラ | Optical fiber cable |
| CN207440351U (en) * | 2017-09-06 | 2018-06-01 | 江苏南方通信科技有限公司 | A kind of extruded mould of the resistance to damaged by rats butterfly leading in cable of protection type and its oversheath |
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2017
- 2017-09-06 CN CN201710794090.XA patent/CN107632351A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202067004U (en) * | 2011-05-11 | 2011-12-07 | 江苏南方通信科技有限公司 | Self-centering mold of optical cable sheath plastic extruding machine |
| CN202592713U (en) * | 2012-05-10 | 2012-12-12 | 江苏南方通信科技有限公司 | Plastic extruding die for cable jacket |
| CN202631817U (en) * | 2012-06-06 | 2012-12-26 | 广东亨通光电科技有限公司 | Papilionaceous lead-in optical cable for pipelines |
| CN104808301A (en) * | 2015-04-15 | 2015-07-29 | 江苏南方通信科技有限公司 | Novel rodent-resistant optical cable and manufacturing process thereof |
| JP2017072801A (en) * | 2015-10-09 | 2017-04-13 | 株式会社フジクラ | Optical fiber cable |
| CN205049789U (en) * | 2015-10-20 | 2016-02-24 | 西安西古光通信有限公司 | FTTH is with preventing cicada evil leading in cable |
| CN206020740U (en) * | 2016-08-10 | 2017-03-15 | 成都亨通光通信有限公司 | Novel armored protection against rodents butterfly leading in cable |
| CN206096569U (en) * | 2016-09-22 | 2017-04-12 | 江苏南方天宏通信科技有限公司 | Two sheath self -supporting butterfly -shaped optical cable |
| CN207440351U (en) * | 2017-09-06 | 2018-06-01 | 江苏南方通信科技有限公司 | A kind of extruded mould of the resistance to damaged by rats butterfly leading in cable of protection type and its oversheath |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271164A (en) * | 2019-07-24 | 2019-09-24 | 浙江东通物联科技有限公司 | A kind of slight drag zinc-coated wire tooling and preparation method thereof suitable for butterfly optical cable |
| CN118502048A (en) * | 2024-07-17 | 2024-08-16 | 江苏南方通信科技有限公司 | Combined butterfly-shaped optical cable |
| CN118502048B (en) * | 2024-07-17 | 2024-09-13 | 江苏南方通信科技有限公司 | Combined butterfly-shaped optical cable |
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