CN102955211A - Combined butterfly-shaped optical cable - Google Patents
Combined butterfly-shaped optical cable Download PDFInfo
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- CN102955211A CN102955211A CN2011102492685A CN201110249268A CN102955211A CN 102955211 A CN102955211 A CN 102955211A CN 2011102492685 A CN2011102492685 A CN 2011102492685A CN 201110249268 A CN201110249268 A CN 201110249268A CN 102955211 A CN102955211 A CN 102955211A
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- optical cable
- insert
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- optical fiber
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Abstract
The invention discloses a combined butterfly-shaped optical cable, relates to optical cables, and solves the problems that a rubber-insulated optical cable cannot be utilized indoor and a bared cable entering a house is not easy to connect and distribute and an optical fiber is easy to damage. By the aid of a butterfly-shaped optical cable, an embedded part is embedded on the upper half portion of the optical fiber, a lapping part is used for lapping the lower half portion of the optical fiber, embedded modules and lapping modules are respectively arranged on two sides of the embedded part and the lapping par, the embedded modules are structurally matched with the lapping modules, after the optical fiber is lapped by the embedded part and the lapping part up and down, the combined butterfly-shaped optical cable is formed by fitting the embedded modules with the lapping modules in a fastening manner. The butterfly-shaped optical cable is capable of stripping various suitable optical cables to be optical fibers of 0.25mm and expanding the same into rubber-insulated optical cables to be used for connecting, wiring, fixing, splicing and the like, the optical fiber can be prevented from being pressed, utilization range and function of the rubber-insulated optical cable are greatly improved and widened, and thus reliability, safety and universality of communication are improved.
Description
Technical field
The present invention relates to optical cable, refer in particular to a kind of combined type butterfly optical cable.
Background technology
Along with the sustained and rapid development of internet, online new business constantly occurs, and particularly begins in recent years the business such as fashionable online game, video conferencing, video request program, this so that people the demand of network insertion bandwidth is continued to increase.
, wireless access technology wired with other compared, optical fiber access bandwidth capacity and apart from aspect have impayable advantage; Along with the appearance of low-cost optical fiber technology and ripe rapidly, so that the ideal of numerous operators access network fiberize can be achieved.
In FTTH (Fiber to the home) engineering, user's house wiring is the most complicated link, the many factors of consideration.Should guarantee that circuit is complete, take into account again indoor attractive in appearance, the facility of also will constructing simultaneously, traditional single core inside cable can not satisfy the requirement of present stage FTTH engineering house wiring.Covered wire cable can adapt to most of house wiring conditions as the substitute of traditional inside cable, and covered wire cable can be turned with the bending radius of 7.5mm, can the underwriter step down in the wall pressure above the optical cable, and engineering construction pulls the pulling force that brings.It is particularly outstanding that terminal is laid the utilization of covered wire cable in using scene, and rubber-insulated wire can under all kinds of conditions of poling, agree with the requirements such as Skill aims, quality, improved the design and construction quality efficiency, simultaneously, cooperate the various field connector, can within the shortest time, realize on-the-spot Cheng Duan, docking.So covered wire cable is the optimal selection of FTTH house wiring.The operational mode of covered wire cable primarily belongs to following four classes: L-type continues at a high speed; The high speed adapter plug; Cold connector continues; The welding mode continues in covered wire cable and tail optical fiber or 86 panels.In widely optical fiber communication, covered wire cable be communication in optical cable in important component part, also be widely used a kind of in all optical cables, so according to covered wire cable be derived such as quick coupler, cold connector, etc. product also be widely used, in the situation that can't use covered wire cable, if the use ordinary optical cable can reduce reliability, security and the popularization of communicating by letter greatly.
In many indoor scenarios; especially can't utilize in the situation of covered wire cable, registering one's residence with naked fibre also becomes terrific then for it selection with registering one's residence with other optical cables, still; doing aspect the quick connector coupling and fiber entering household and protection aspect, covered wire cable has advantageous advantage.Therefore, how various fiber reformings are become covered wire cable, become problem in the urgent need to address in the industry to tackle various special screnes uses.
Summary of the invention
The objective of the invention is in order to overcome the problem of prior art existence, a kind of combined type butterfly optical cable is provided, it is that the optical fiber (naked fibre) that will remove coat is overmolding to the standard covered wire cable, uses and the mode of operation that is connected polymorphic type to connect fast to satisfy all kinds of scenes.
The objective of the invention is to be achieved through the following technical solutions:
A kind of combined type butterfly optical cable comprises:
Insert is the upper part of butterfly optical cable, and it is to prune the right cylinder of a radian, and the right cylinder center is provided with the insert reinforcement that steel wire is made; The prune periphery central authorities of a radian of insert are provided with the insert half slot, and the insert half slot is embedded in the first half of optical fiber; The prune periphery both sides of a radian of insert evenly arrange several merge modules vertically, and each merge module is the 3 angie type decks that fall of oblique 45 degree;
Coating member is the lower part of butterfly optical cable, and it is to prune the right cylinder of a radian, and with the form fit of insert, the right cylinder center is provided with the coating member reinforcement that steel wire is made; The prune periphery central authorities of a radian of coating member are provided with the coating member half slot, the Lower Half of clad optical fiber in the coating member half slot; The prune periphery both sides of a radian of coating member evenly arrange vertically several and coat module, the quantity that coats module and described merge module is identical, the position is corresponding, form fit, each coats module is 3 jiaos of draw-in grooves of angle 45 degree, and with corresponding merge module mutually button agree with together, insert and coating member coat up and down rear mutual button with optical fiber and agree with combined type butterfly optical cable structure.
The length of described insert is 50mm.
Described insert adopts PVC or the injection moulding of LSZH material to make.
The length of described coating member is 55mm.
Described coating member adopts PVC or the injection moulding of LSZH material to make.
One end of described coating member is provided with the groove that continues, and the other end is provided with the adapter sleeve with the groove coupling that continues.
Described merge module is 0.50mm with the height that coats module, and width is 0.40mm.
Described optical fiber is the naked fibre of diameter 0.25mm of removing coat.
Beneficial effect of the present invention:
This combined type butterfly optical cable then can be various applicable optical cable barings to 0.25mm optical fiber, expand and be covered wire cable, be used for connector, wiring, the scene of fixing, continue etc., and has a function that anti-optical fiber is extruded, the usable range and the effect that have improved greatly and widened covered wire cable, thereby reliability, security and the popularization of communication have been improved.
For further specifying above-mentioned purpose of the present invention, design feature and effect, the present invention is described in detail below with reference to accompanying drawing.
Description of drawings
Fig. 1 is the structural representation of insert among the present invention;
Fig. 2 is A-A cut-open view among Fig. 1;
Fig. 3 is the structural representation of coating member among the present invention;
Fig. 4 is B-B cut-open view among Fig. 3;
Fig. 5 is combined type butterfly optical cable structural representation of the present invention;
Fig. 6 is C-C cut-open view among Fig. 5;
Fig. 7 is combined type butterfly optical cable junction structure schematic diagram of the present invention;
Fig. 8 is the coating member vertical view after butterfly optical cable is removed insert.
Embodiment
Accompanying drawing below in conjunction with embodiment is elaborated to the specific embodiment of the present invention.
This combined type butterfly optical cable is different from ordinary optical cable, with the diameter 0.25mm optical fiber (naked fibre) 30 of removing coat be overmolding to as shown in Figure 5 by butterfly optical cable dimerous up and down.As shown in Figure 5, combined type butterfly optical cable structure of the present invention is as follows:
Insert 11 simultaneously referring to Fig. 1-Fig. 2, is the upper part of butterfly optical cable, the right cylinder of the similar radian of pruning of its shape, and its length is 50mm, adopts PVC or LSZH (halogen-free low-smoke flame retardant material) to make.The right cylinder center of insert 11 is provided with insert reinforcement 112, and reinforcement 112 is steel wire, plays the solid cable ground connection of lightning protection.The prune periphery central authorities of a radian of insert 11 are provided with insert half slot 114, are used for embedding the first half of optical fiber 30.The periphery both sides that several merge modules 113 place respectively insert 11 to prune a radian, and along the axial distribution formula of insert 11 (merge module 113 is upper parts of integrated through injection molding formation butterfly optical cable with insert 11) being set evenly in every side, each merge module 113 is the 3 angie type decks that fall of oblique 45 degree.
Coating member 21 simultaneously referring to Fig. 3-Fig. 4, is the lower part of butterfly optical cable, the right cylinder of the similar radian of pruning of its shape and with the form fit of insert 11, length is 55mm, adopts PVC or LSZH to make.Coating member 21 right cylinder centers are provided with coating member reinforcement 214, and coating member reinforcement 214 is steel wire, play the solid cable ground connection of lightning protection.The prune periphery central authorities of a radian of coating member 21 are provided with coating member half slot 213, are used for the Lower Half of clad optical fiber 30.Several coat the periphery both sides that module 212 places respectively coating member 21 to prune a radian, and along the axial distribution formula of coating member 21 (coating module 212 is lower parts of integrated through injection molding formation butterfly optical cable with coating member 21) is set evenly in every side, each coats module 212 is 3 jiaos of draw-in grooves of angle 45 degree, and several merge modules 113 in insert 11 (the 3 angie type decks of oblique 45 degree) are detained mutually and are agreed with, therefore, it is identical with several merge module 113 quantity in the insert 11 that several coat modules 212, the position is corresponding, form fit makes insert 11 with coating member 21 optical fiber 30 be coated up and down rear mutually button and agrees with combined type butterfly optical cable structure.Such as Fig. 5-shown in Figure 6, the Lower Half of optical fiber 30 is put into coating member half slot 213, insert is detained mutually by the segmentation position of merge module 113 and coating module 212 in the first half position of optical fiber 30 and is agreed with together, form and fixedly to agree with, finish insert 11 and coating member 21 formation combined type butterfly optical cables 31 behind the mutual button.After mutually button agrees with, because notch can be done towards extruding up and down, maximization fixed fiber and can not damaging optical fiber.
As shown in Figure 7, when if the optical fiber that is wrapped by is longer, coating member 21 can continue, therefore, one end of coating member 21 is provided with the groove 215 that continues, the other end is provided with the adapter sleeve 216 with groove 215 couplings that continue, in the time of need to continuing, as long as the adapter sleeve 216 with coating member, be inserted in the groove 215 that continues of another coating member that needs continuation, make two coating members be combined to form one section longer coating member, determine as required the number that continues of coating member, the number that this moment, insert continued is identical with the number that coating member continues, and the insert that continues also is that button agrees with mutually with the coating member that continues each other, two combined type butterfly optical cables 31 fit together, and form one section longer combined type butterfly optical cable.
Fig. 8 is coating member 21 vertical views after butterfly optical cable is removed insert 11.
As shown in Figure 2, each the merge module 113 height a in the insert 11 are 0.50mm, and width b is 0.40mm.The size of the coating module 212 in the coating member 21 and merge module 113 sizes coupling.
Combined type butterfly optical cable of the present invention because adopt insert that halogen-free low-smoke flame retardant material makes and coating member as oversheath, coating member and oversheath inside all arrange reinforcement, have between insert and the coating member to detain mutually reliably and agree with structure, therefore have following performance:
1, fire resistance standard up to specification;
2, this combined type butterfly optical cable, after the assembling of cooperation 0.25mm optical fiber, its mechanical performance parameter such as following table:
Mechanical and physical performance
Extensibility and flattening ratio
4, this combined type butterfly optical cable, after the assembling of cooperation 0.25mm optical fiber, its environmental testing is as follows:
The Applicable temperature scope of optical cable is divided into two ranks, and its code name is A.
The optical cable temperature characterisitic:
Optical cable should be able to pass through flame retardant test:
A) optical cable should be able to pass through single testing vertical flammability or bunched burning test;
B) smoke density: the smog that produces during the optical cable burning should make transmittance be not less than 50%;
C) corrosivity: the pH value that produces gas during the optical cable burning should be not less than 4.0, and conductivity should be not more than 10 μ S/mm.
The optical cable of temperature characterisitic A level has the ability of reeling under anti--15 ℃ of low temperature.
Those of ordinary skill in the art will be appreciated that, above embodiment illustrates purpose of the present invention, and be not as limitation of the invention, as long as in essential scope of the present invention, all will drop in the scope of claim of the present invention variation, the modification of the above embodiment.
Claims (8)
1. a combined type butterfly optical cable is characterized in that, comprises:
Insert (11) is the upper part of butterfly optical cable, and it is to prune the right cylinder of a radian, and the right cylinder center is provided with the insert reinforcement (112) that steel wire is made; The prune periphery central authorities of a radian of insert (11) are provided with insert half slot (114), and insert half slot (114) is embedded in the first half of optical fiber (30); The prune periphery both sides of a radian of insert (11) evenly arrange several merge modules (113) vertically, and each merge module (113) is the 3 angie type decks that fall of oblique 45 degree;
Coating member (21) is the lower part of butterfly optical cable, and it is to prune the right cylinder of a radian, and with the form fit of insert (11), the right cylinder center is provided with the coating member reinforcement (214) that steel wire is made; The prune periphery central authorities of a radian of coating member (21) are provided with coating member half slot (213), the Lower Half of the interior clad optical fiber of coating member half slot (213) (30); The prune periphery both sides of a radian of coating member (21) evenly arrange vertically several and coat module (212), the quantity that coats module (212) and described merge module (113) is identical, the position is corresponding, form fit, each coats module (212) is 3 jiaos of draw-in grooves of angle 45 degree, and with corresponding merge module (113) mutually button agree with together, detain mutually after insert (11) coats optical fiber (30) up and down with coating member (21) and agree with combined type butterfly optical cable structure.
2. combined type butterfly optical cable as claimed in claim 1 is characterized in that:
The length of described insert (11) is 50mm.
3. combined type butterfly optical cable as claimed in claim 1 is characterized in that:
Described insert (11) adopts PVC or the injection moulding of LSZH material to make.
4. combined type butterfly optical cable as claimed in claim 1 is characterized in that:
The length of described coating member (21) is 55mm.
5. combined type butterfly optical cable as claimed in claim 1 is characterized in that:
Described coating member (21) adopts PVC or the injection moulding of LSZH material to make.
6. combined type butterfly optical cable as claimed in claim 1 is characterized in that:
One end of described coating member (21) is provided with the groove that continues (215), and the other end is provided with the adapter sleeve (216) with the groove that continues (215) coupling.
7. combined type butterfly optical cable as claimed in claim 1 is characterized in that:
Described merge module (113) is 0.50mm with the height that coats module (212), and width is 0.40mm.
8. combined type butterfly optical cable as claimed in claim 1 is characterized in that:
Described optical fiber (30) is the naked fibre of diameter 0.25mm of removing coat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110249268.5A CN102955211B (en) | 2011-08-26 | 2011-08-26 | Combined butterfly-shaped optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110249268.5A CN102955211B (en) | 2011-08-26 | 2011-08-26 | Combined butterfly-shaped optical cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102955211A true CN102955211A (en) | 2013-03-06 |
| CN102955211B CN102955211B (en) | 2014-10-29 |
Family
ID=47764249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110249268.5A Expired - Fee Related CN102955211B (en) | 2011-08-26 | 2011-08-26 | Combined butterfly-shaped optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102955211B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2864723Y (en) * | 2006-02-23 | 2007-01-31 | 代华 | Three-way cross protective sleeve for communication optical cable |
| CN2929749Y (en) * | 2006-07-28 | 2007-08-01 | 茹志康 | Optic cable joint box elastomer seal component |
| JP2008216785A (en) * | 2007-03-06 | 2008-09-18 | Toyokuni Electric Cable Co Ltd | Optical cable |
| CN201845113U (en) * | 2010-09-28 | 2011-05-25 | 成都康宁光缆有限公司 | Circular fiber-to-home indoor optical cable |
| CN202256796U (en) * | 2011-08-26 | 2012-05-30 | 上海宽岱电讯科技发展有限公司 | Combined type butterfly optical cable |
-
2011
- 2011-08-26 CN CN201110249268.5A patent/CN102955211B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2864723Y (en) * | 2006-02-23 | 2007-01-31 | 代华 | Three-way cross protective sleeve for communication optical cable |
| CN2929749Y (en) * | 2006-07-28 | 2007-08-01 | 茹志康 | Optic cable joint box elastomer seal component |
| JP2008216785A (en) * | 2007-03-06 | 2008-09-18 | Toyokuni Electric Cable Co Ltd | Optical cable |
| CN201845113U (en) * | 2010-09-28 | 2011-05-25 | 成都康宁光缆有限公司 | Circular fiber-to-home indoor optical cable |
| CN202256796U (en) * | 2011-08-26 | 2012-05-30 | 上海宽岱电讯科技发展有限公司 | Combined type butterfly optical cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102955211B (en) | 2014-10-29 |
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Granted publication date: 20141029 Termination date: 20150826 |
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