CN202256796U - Combined type butterfly optical cable - Google Patents
Combined type butterfly optical cable Download PDFInfo
- Publication number
- CN202256796U CN202256796U CN 201120316648 CN201120316648U CN202256796U CN 202256796 U CN202256796 U CN 202256796U CN 201120316648 CN201120316648 CN 201120316648 CN 201120316648 U CN201120316648 U CN 201120316648U CN 202256796 U CN202256796 U CN 202256796U
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- optical cable
- insert
- combined type
- coating member
- module
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Abstract
The utility model discloses a combined type butterfly optical cable and relates to an optical cable, which can resolve the problem that the rubber-insulated optical cable can not be used as an optical cable to the home, and the bared optical cable is uneasy in cable jointing and cable arranging and is easy to be damaged. The butterfly optical cable enables the upper half portion thereof to be embedded into an embedding member, the lower half portion of the optical cable is wrapped by a wrapping member, both sides of the embedding member and the wrapping member are respectively provided with an embedding module and a wrapping module, the embedding module is matched with the structure of the wrapping module, and the embedding member and the wrapping member wrap the upper and lower portions of the optical cable, and the embedding module and the wrapping module are mutually and closely fastened to form the combined type butterfly optical cable. The combined type butterfly optical cable can strip various optical cables into optical cables of 0.25 mm, and enables the various optical cables to be developed into rubber-insulated cables, can be used for connector, wire arrangement, fixing and continuing, etc., and is also provided with a function of preventing the optical cable from being extruded, thereby greatly increasing and widening the use range and effects of the rubber-insulated optical cable, and increasing communication reliability, safety and universality.
Description
Technical field
The utility model relates to optical cable, refers 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 business such as fashionable online game, video conferencing, video request program in recent years, and this makes people continue to increase the demand of network insertion bandwidth.
, wireless access technology wired with other compared, optical fiber insert bandwidth capacity and apart from aspect have impayable advantage; Along with the appearance of low-cost optical fiber technology is ripe with rapidly, make the ideal of numerous operators access network fiberize to be achieved.
In FTTH (Fiber to the home) engineering, user's house wiring is complex link the most, and the factor of consideration is more.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 the utilization of covered wire cable is laid at the terminal in the utilization scene, and rubber-insulated wire can agree with requirements such as technical ability target, quality under all kinds of conditions of poling; Improved the design and construction quality efficiency; Simultaneously, cooperate multiple field connector, can in the shortest time, realize on-the-spot Cheng Duan, butt joint.So covered wire cable is the optimal selection of FTTH house wiring.The operational mode of covered wire cable primarily belongs to following four types: the 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 optical fiber communication widely, covered wire cable is an important component part in the optical cable in the communication, also is widely used a kind of in all optical cables; So according to covered wire cable derive out such as quick coupler, cold connector, or the like product also by extensive utilization; Under 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 under the situation of covered wire cable, registering one's residence with naked fibre also becomes terrific for it selection then with registering one's residence with other optical cables, still; Register one's residence and the protection aspect with optical fiber doing aspect the quick connector coupling, covered wire cable has advantageous advantage.Therefore, how to be transformed into covered wire cable to various optical fiber, to have become the problem that presses for solution in the industry to tackle various special screnes uses.
The utility model content
The purpose of the utility model is in order to overcome the problem that prior art exists; A kind of combined type butterfly optical cable is provided; It is that the optical fiber (naked fibre) of removing coat is overmolding to the standard covered wire cable, uses and the mode of operation that provides polymorphic type to be connected fast to satisfy all kinds of scenes.
The purpose of the utility model realizes through following technical scheme:
A kind of combined type butterfly optical cable comprises:
Insert is the top 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 processed; 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 are provided with 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 processed; 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 are provided with several vertically and coat module; The quantity that coats module and said 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 the back up and down with optical fiber and detain mutually and agree with combined type butterfly optical cable structure.
The length of said insert is 50mm.
Said insert adopts PVC or the injection moulding of LSZH material to process.
The length of said coating member is 55mm.
Said coating member adopts PVC or the injection moulding of LSZH material to process.
One end of said coating member is provided with the groove that continues, the adapter sleeve that the other end is provided with and the groove that continues matees.
Said merge module is 0.50mm with the height that coats module, and width is 0.40mm.
Said optical fiber is the naked fibre of diameter 0.25mm of removing coat.
The beneficial effect of the utility model:
This combined type butterfly optical cable then can be various suitable optical cable barings to 0.25mm optical fiber; Expand and be covered wire cable; Be used for connector, wiring, the scene of fixing, continue or the like, and have the function that anti-optical fiber is extruded, improved greatly and the usable range and the effect of having widened covered wire cable; Thereby reliability, security and the popularization of communication have been improved.
Be above-mentioned purpose, design feature and the effect that further specifies the utility model, below will combine accompanying drawing that the utility model is elaborated.
Description of drawings
Fig. 1 is the structural representation of insert in the utility model;
Fig. 2 is an A-A cut-open view among Fig. 1;
Fig. 3 is the structural representation of coating member in the utility model;
Fig. 4 is a B-B cut-open view among Fig. 3;
Fig. 5 is the utility model combined type butterfly optical cable structural representation;
Fig. 6 is a C-C cut-open view among Fig. 5;
Fig. 7 is the combined type butterfly optical cable of the utility model structural representation that continues;
Fig. 8 removes the coating member vertical view behind the insert for butterfly optical cable.
Embodiment
Be elaborated below in conjunction with the accompanying drawing of embodiment embodiment to the utility model.
This combined type butterfly optical cable is different from ordinary optical cable, the diameter 0.25mm optical fiber (naked fibre) 30 of removing coat is overmolding to as shown in Figure 5 by butterfly optical cable dimerous up and down.As shown in Figure 5, the combined type butterfly optical cable structure of the utility model is following:
Insert 11 simultaneously referring to Fig. 1-Fig. 2, is the top 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 process.The right cylinder center of insert 11 is provided with insert reinforcement 112, and reinforcement 112 is a 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 to embed the first half of optical fiber 30.The periphery both sides that several merge modules 113 place insert 11 to prune a radian respectively; And along the axial distribution formula of insert 11 (merge module 113 is the top 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 process.Coating member 21 right cylinder centers are provided with coating member reinforcement 214, and coating member reinforcement 214 is a 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 coating member 21 to prune a radian respectively; 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, several coat, and modules 212 are identical with several merge module 113 quantity in the insert 11, the position is corresponding, form fit, make insert 11 with coating member 21 optical fiber 30 coated mutual button the in back up and down and agree with combined type butterfly optical cable structure.Like Fig. 5-shown in Figure 6; Put into coating member half slot 213 to the Lower Half of optical fiber 30; Insert is detained mutually with the segmentation position that coats module 212 by merge module 113 in the first half position of optical fiber 30 and is agreed with together; Form and fixedly agree with, the insert of accomplishing after detaining mutually 11 forms combined type butterfly optical cable 31 with coating member 21.After mutually button agrees with, because notch can be done towards extruding up and down, maximization fixed fiber and can not damaging to optical fiber.
As shown in Figure 7, if by the optical fiber that coated when longer, coating member 21 can continue; Therefore, an end of coating member 21 is provided with the groove 215 that continues, the adapter sleeve 216 that the other end is provided with and the groove 215 that continues matees; In the time of need continuing, need only adapter sleeve 216, be inserted in the groove 215 that continues of another coating member that needs continuation coating member; Make two coating members be combined to form one section longer coating member; Determine the number that continues of coating member as required, 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 removes coating member 21 vertical views behind the insert 11 for butterfly optical cable.
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 size match.
The combined type butterfly optical cable of the utility model because adopt insert that halogen-free low-smoke flame retardant material processes and coating member as oversheath; Coating member and oversheath inside all are provided with 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 following:
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 only is the purpose that is used for explaining the utility model; And be not with the qualification of doing the utility model; As long as in the essential scope of the utility model, in the scope to the variation of the above embodiment, claim that modification all will drop on the utility model.
Claims (8)
1. a combined type butterfly optical cable is characterized in that, comprises:
Insert (11) is the top 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 processed; 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 are provided with 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 processed; 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 are provided with several vertically and coat module (212); The quantity that coats module (212) and said 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, insert (11) and coating member (21) coat the back up and down with optical fiber (30) and detain mutually 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 said insert (11) is 50mm.
3. combined type butterfly optical cable as claimed in claim 1 is characterized in that:
Said insert (11) adopts PVC or the injection moulding of LSZH material to process.
4. combined type butterfly optical cable as claimed in claim 1 is characterized in that:
The length of said coating member (21) is 55mm.
5. combined type butterfly optical cable as claimed in claim 1 is characterized in that:
Said coating member (21) adopts PVC or the injection moulding of LSZH material to process.
6. combined type butterfly optical cable as claimed in claim 1 is characterized in that:
One end of said coating member (21) is provided with the groove that continues (215), the adapter sleeve (216) that the other end is provided with and the groove that continues (215) matees.
7. combined type butterfly optical cable as claimed in claim 1 is characterized in that:
Said 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:
Said optical fiber (30) is the naked fibre of diameter 0.25mm of removing coat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120316648 CN202256796U (en) | 2011-08-26 | 2011-08-26 | Combined type butterfly optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120316648 CN202256796U (en) | 2011-08-26 | 2011-08-26 | Combined type butterfly optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202256796U true CN202256796U (en) | 2012-05-30 |
Family
ID=46118015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120316648 Withdrawn - After Issue CN202256796U (en) | 2011-08-26 | 2011-08-26 | Combined type butterfly optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202256796U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102955211A (en) * | 2011-08-26 | 2013-03-06 | 上海宽岱电讯科技发展有限公司 | Combined butterfly-shaped optical cable |
| CN106168696A (en) * | 2016-06-29 | 2016-11-30 | 杭州富通通信技术股份有限公司 | Butterfly cable |
| CN114265157A (en) * | 2021-11-22 | 2022-04-01 | 深圳新澳科电缆有限公司 | Split butterfly cable |
-
2011
- 2011-08-26 CN CN 201120316648 patent/CN202256796U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102955211A (en) * | 2011-08-26 | 2013-03-06 | 上海宽岱电讯科技发展有限公司 | Combined butterfly-shaped optical cable |
| CN102955211B (en) * | 2011-08-26 | 2014-10-29 | 上海宽岱电讯科技发展有限公司 | Combined butterfly-shaped optical cable |
| CN106168696A (en) * | 2016-06-29 | 2016-11-30 | 杭州富通通信技术股份有限公司 | Butterfly cable |
| CN114265157A (en) * | 2021-11-22 | 2022-04-01 | 深圳新澳科电缆有限公司 | Split butterfly cable |
| CN114265157B (en) * | 2021-11-22 | 2023-07-21 | 深圳新澳科电缆有限公司 | Split butterfly cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120530 Effective date of abandoning: 20141029 |
|
| RGAV | Abandon patent right to avoid regrant |