CN212647112U - A access optical cable for indoor branch - Google Patents
A access optical cable for indoor branch Download PDFInfo
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- CN212647112U CN212647112U CN202021806384.3U CN202021806384U CN212647112U CN 212647112 U CN212647112 U CN 212647112U CN 202021806384 U CN202021806384 U CN 202021806384U CN 212647112 U CN212647112 U CN 212647112U
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Abstract
The utility model discloses an insert optical cable for indoor branch, concretely relates to optical cable technical field, including the lag, the inside shock pad that is equipped with of lag, the shock pad outside is around fixed the fire-retardant cover utensil of multiunit that is equipped with, and the fire-retardant cover utensil of every group includes first fire-retardant body and second fire-retardant body, the spacing groove has all been seted up to first fire-retardant body both sides, the fire-retardant body both sides of second are all fixed and are equipped with the limiting plate, and two adjacent first fire-retardant bodies pass through limiting plate and spacing groove joint with the fire-retardant body of second, first fire-retardant body all fixes being equipped with optic fibre with the internal portion of second fire-retardant, the rubber ring canal has been cup jointed to fire-retardant cover utensil outside, rubber ring outer wall and lag inner wall fixed connection. The utility model discloses limiting plate and spacing groove joint are with fire-retardant tackling spacing fixed, so can directly separate first fire-retardant body and the fire-retardant body of second and extract when carrying out cable branch operation, easy operation, and convenient construction continues fast with the installation.
Description
Technical Field
The utility model relates to an optical cable technical field, more specifically say, the utility model relates to an insert optical cable for indoor branch.
Background
Fiber optic cables are manufactured to meet optical, mechanical, or environmental performance specifications and utilize one or more optical fibers disposed in a covering jacket as the transmission medium and may be used individually or in groups as telecommunication cable assemblies. The optical cable is mainly composed of optical fibers (thin glass filaments like hair), a plastic protective sleeve and a plastic sheath, and metals such as gold, silver, copper and aluminum are not contained in the optical cable, so that the optical cable generally has no recycling value. The optical cable is a communication line which is formed by a certain number of optical fibers into a cable core in a certain mode, is externally coated with a sheath, and is also coated with an outer protective layer for realizing optical signal transmission. Namely: a cable formed by subjecting an optical fiber (optical transmission carrier) to a certain process. The basic structure of the optical cable generally comprises a cable core, a reinforcing steel wire, a filler, a sheath and other parts, and further comprises a waterproof layer, a buffer layer, an insulated metal wire and other components according to requirements.
With the rapid development of indoor wiring, the network level is increased to a new height. The transmission rate of the current network demands higher and higher, and the demand for collecting and transmitting data at giga rate has appeared, the high performance optical cable is rapidly shifting from the commercial buildings, campuses, enterprises and data centers with air conditioning and cooling air to the power plants, pump rooms, steel-making workshops, oil refineries, chemical plants, ports and power supply places, and the like, which are hot, disorderly and extensive industrial automation control environments, and the firmness, durability and branch type stripping construction of the optical cable are important in severe application environments.
The utility model discloses a CN209803418U utility model discloses a branch protection type optical cable, which comprises an outer sheath and a plurality of optical units, wherein the optical units are branch optical units, are 8-shaped tightly-sleeved optical fibers and are provided with a first tearing groove and a second tearing groove; the tearing belt is embedded in the flame-retardant sheath, extends along the flame-retardant sheath in the transverse direction and extends along the flame-retardant sheath in the longitudinal direction.
But this utility model when using, still have a lot of shortcomings, for example when dividing the optical cable, need tear first tearing groove and second through manual tearing and tear the groove and just can become a plurality of units with the optical cable split, the split is inconvenient, is difficult to peel off.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides an access optical cable for indoor branch will fire-retardant cover utensil spacing fixed through limiting plate and spacing groove joint, so can directly separate first fire-retardant body and the fire-retardant body of second and extract when carrying out cable branch operation, easy operation, it is fast with the installation that convenient construction continues.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an insert optical cable for indoor branch, includes the lag, the inside shock pad that is equipped with of lag, the shock pad outside encircles the fixed fire-retardant tacker that is equipped with the multiunit, and the fire-retardant tacker of every group includes first fire-retardant body and second fire-retardant body, the spacing groove has all been seted up in first fire-retardant body both sides, the fire-retardant body both sides of second are all fixed and are equipped with the limiting plate, and two adjacent first fire-retardant bodies pass through limiting plate and spacing groove joint with the fire-retardant body of second, first fire-retardant body all is fixed with optic fibre with the internal portion of second is fixed, the rubber ring canal has been cup jointed to fire-retardant tacker outside, rubber ring outer wall and lag inner wall fixed connection.
In a preferred embodiment, ceramic rods are fixedly embedded in the first flame-retardant body and the second flame-retardant body, one end of each ceramic rod is fixedly connected with the optical fiber, and the other end of each ceramic rod penetrates through the first flame-retardant body and the second flame-retardant body respectively.
In a preferred embodiment, the rubber ring pipe is internally provided with a plurality of heat-conducting silica gels, the heat-conducting silica gels are distributed in an annular shape, the heat-conducting silica gels correspond to the ceramic rod, one end of each heat-conducting silica gel penetrates through the rubber ring pipe and is fixedly connected with the protective sleeve, and the other end of each heat-conducting silica gel penetrates through the rubber ring pipe and is in contact with the ceramic rod.
In a preferred embodiment, the rubber ring tube is internally filled with an aramid material.
In a preferred embodiment, the protective sleeve is made of a polyethylene material.
In a preferred embodiment, the first flame-retardant body and the second flame-retardant body are both provided with fan-shaped sections.
The utility model discloses a technological effect and advantage:
1. the utility model discloses fire-retardant tackling passes through limiting plate and spacing groove joint, so when carrying out cable branch operation, can directly separate first fire-retardant body and second fire-retardant body and extract, easy operation, convenient construction is continued and the installation is fast;
2. the protective sleeve is extruded to drive the heat-conducting silica gel in the rubber ring tube to be extruded, the heat-conducting silica gel can effectively deform to buffer a small amount of external pressure, then the rubber ring tube extrudes the flame-retardant sleeve, and the flame-retardant sleeve extrudes the shock-absorbing pad to effectively buffer the external pressure, so that the protection performance of the internal optical fiber is improved;
3. through ceramic rod and the contact of heat conduction silica gel in the fire-retardant cover utensil, heat conduction silica gel contacts with the lag, goes out heat transmission heat conduction with the heat is whole, has improved the heat dispersion of optic fibre.
Drawings
Fig. 1 is a cross-sectional view of the overall structure of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.
Fig. 3 is a top view of the first flame retardant body and the second flame retardant body of the present invention.
Fig. 4 is a front view of the second flame retardant body of the present invention.
Fig. 5 is a front view of the first flame retardant body of the present invention.
The reference signs are: the optical fiber shock-absorbing device comprises a protective sleeve 1, a shock-absorbing pad 2, a first flame-retardant body 3, a second flame-retardant body 4, a limiting groove 5, a limiting plate 6, an optical fiber 7, a rubber ring pipe 8, a ceramic rod 9 and heat-conducting silica gel 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The access optical cable for indoor branches comprises a protective sleeve 1, a shock pad 2 is arranged inside the protective sleeve 1, a plurality of groups of flame-retardant sleeving tools are fixedly arranged outside the shock pad 2 in a surrounding mode, each group of flame-retardant sleeving tools comprises a first flame-retardant body 3 and a second flame-retardant body 4, limiting grooves 5 are formed in two sides of the first flame-retardant bodies 3, limiting plates 6 are fixedly arranged on two sides of the second flame-retardant bodies 4, two adjacent first flame-retardant bodies 3 and the second flame-retardant bodies 4 are connected through the limiting plates 6 and the limiting grooves 5 in a clamping mode, optical fibers 7 are fixedly arranged inside the first flame-retardant bodies 3 and the second flame-retardant bodies 4, a rubber ring pipe 8 is sleeved outside the flame-retardant sleeving tools, and the outer wall of the rubber ring pipe 8 is fixedly connected with the inner wall of the protective sleeve 1.
Furthermore, ceramic rods 9 are fixedly embedded in the first flame retardant body 3 and the second flame retardant body 4, one end of each ceramic rod 9 is fixedly connected with the optical fiber 7, and the other end of each ceramic rod 9 penetrates through the first flame retardant body 3 and the second flame retardant body 4 respectively to conduct heat conduction and heat dissipation on the optical fiber 7, so that the influence of overhigh temperature on data transmission of the optical fiber 7 is avoided;
furthermore, a plurality of heat conducting silica gels 10 are arranged inside the rubber ring tube 8, the heat conducting silica gels 10 are distributed in an annular shape, the heat conducting silica gels 10 correspond to the ceramic rods 9, one end of each heat conducting silica gel 10 penetrates through the rubber ring tube 8 and is fixedly connected with the protective sleeve 1, the other end of each heat conducting silica gel 10 penetrates through the rubber ring tube 8 and is in contact with the ceramic rods 9, and heat conducted by the ceramic rods 9 is conducted out through the heat conducting silica gels 10 and the protective sleeve 1;
furthermore, aramid fiber materials are filled in the rubber ring pipe 8, and the rubber ring pipe has the excellent performances of ultrahigh strength, high modulus, high temperature resistance, acid and alkali resistance, light weight and the like;
further, the protective sleeve 1 is made of polyethylene material, and has electrical insulation, thermal conductivity, impact resistance and puncture resistance;
furthermore, the cross sections of the first flame-retardant body 3 and the second flame-retardant body 4 are both arranged in a fan shape and are matched and connected with each other, so that the whole structure is compact.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, when the utility model is used, when the external pressure is applied, the protective sleeve 1 is extruded to drive the heat-conducting silica gel 10 in the rubber ring tube 8 to be extruded, the heat-conducting silica gel 10 can effectively deform to buffer a small amount of external pressure, then the rubber ring tube 8 extrudes the flame-retardant sleeve tool, the flame-retardant sleeve tool extrudes the shock pad 2 to effectively buffer the external pressure, the protection performance of the internal optical fiber 7 is improved, meanwhile, the ceramic rod 9 in the flame-retardant sleeve tool is contacted with the heat-conducting silica gel 10, the heat dissipation performance of the optical fiber 7 is improved, when the branch stripping is carried out, the external protective sleeve 1 and the rubber ring tube 8 are stripped, the internal flame-retardant sleeve tool is exposed, and the flame-retardant sleeve tool is clamped with the limiting groove 5 through the limiting plate 6, so that the first flame-retardant body 3 and the second flame-retardant body 4 can be directly separated and pulled out, the method is simple to operate, convenient to construct, continuous and quick to install.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An access optical cable for indoor branching, comprising a protective sheath (1), characterized in that: the utility model discloses a fire-retardant optical fiber protective sleeve, including lag (1), cushion (2), limit groove (5), second fire-retardant body (4), two adjacent first fire-retardant bodies (3) and second fire-retardant body (4), first fire-retardant body (3) both sides are all seted up spacing groove (5), first fire-retardant body (4) both sides are all fixed and are equipped with limiting plate (6), and two adjacent first fire-retardant bodies (3) and second fire-retardant body (4) are through limiting plate (6) and spacing groove (5) joint, first fire-retardant body (3) and second fire-retardant body (4) are inside all fixed and are equipped with optic fibre (7), rubber ring pipe (8) have been cup jointed to fire-retardant set outside, rubber ring pipe (8) outer wall and lag (1) inner wall fixed connection.
2. An access cable for indoor branching according to claim 1, wherein: first fire-retardant body (3) and second fire-retardant body (4) are inside all fixed to be inlayed and are equipped with ceramic rod (9), ceramic rod (9) one end and optic fibre (7) fixed connection, first fire-retardant body (3) and second fire-retardant body (4) are run through respectively to ceramic rod (9) other end.
3. An access cable for indoor branching according to claim 2, wherein: rubber ring pipe (8) inside is equipped with a plurality of heat conduction silica gel (10), heat conduction silica gel (10) are the annular and distribute, heat conduction silica gel (10) are corresponding with ceramic rod (9), heat conduction silica gel (10) one end is run through rubber ring pipe (8) and lag (1) fixed connection, heat conduction silica gel (10) other end is run through rubber ring pipe (8) and is contacted with ceramic rod (9).
4. An access cable for indoor branching according to claim 1, wherein: the rubber ring pipe (8) is filled with aramid fiber materials.
5. An access cable for indoor branching according to claim 1, wherein: the protective sleeve (1) is made of polyethylene materials.
6. An access cable for indoor branching according to claim 1, wherein: the cross sections of the first flame-retardant body (3) and the second flame-retardant body (4) are both arranged in a fan shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021806384.3U CN212647112U (en) | 2020-08-26 | 2020-08-26 | A access optical cable for indoor branch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021806384.3U CN212647112U (en) | 2020-08-26 | 2020-08-26 | A access optical cable for indoor branch |
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| Publication Number | Publication Date |
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| CN212647112U true CN212647112U (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021806384.3U Active CN212647112U (en) | 2020-08-26 | 2020-08-26 | A access optical cable for indoor branch |
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| CN (1) | CN212647112U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116047682A (en) * | 2022-10-28 | 2023-05-02 | 海昊智能科技有限公司 | Outdoor layer stranded glass ceramic optical cable |
-
2020
- 2020-08-26 CN CN202021806384.3U patent/CN212647112U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116047682A (en) * | 2022-10-28 | 2023-05-02 | 海昊智能科技有限公司 | Outdoor layer stranded glass ceramic optical cable |
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