CN211653239U - Combined optical cable with reserved space - Google Patents
Combined optical cable with reserved space Download PDFInfo
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- CN211653239U CN211653239U CN202020472916.8U CN202020472916U CN211653239U CN 211653239 U CN211653239 U CN 211653239U CN 202020472916 U CN202020472916 U CN 202020472916U CN 211653239 U CN211653239 U CN 211653239U
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- optical cable
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- 238000005452 bending Methods 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 229920000098 polyolefin Polymers 0.000 claims description 3
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- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 1
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- 238000010008 shearing Methods 0.000 description 1
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Abstract
The utility model discloses a combinable optical cable with reserved space, which comprises an optical unit, a sheath, a left part and a right part of the sheath; the left part of the sheath is provided with a left upper tongue-and-groove connecting structure, a left lower tongue-and-groove connecting structure and a left groove accommodating cavity; the right part of the sheath is provided with a right upper mortise connecting structure, a right lower mortise connecting structure and a right groove containing cavity; the shapes of the left upper tongue-and-groove connecting structure and the right upper tongue-and-groove connecting structure are matched with each other; the shapes of the left lower mortise connecting structure and the right lower mortise connecting structure are matched with each other; the shapes of the left groove cavity and the right groove cavity are matched with each other; the upper end surface of the sheath is provided with an upper tearing groove, and the lower end surface of the sheath is provided with a lower tearing groove. The optical cable not only can be freely combined with optical cables of different types, but also improves the performance of the whole optical cable such as side pressure resistance, and the like, and simultaneously, a wiring space is prefabricated for lines with limited space and complicated complexity, so that a reserved channel is provided for the increase or upgrade of subsequent lines.
Description
Technical Field
The utility model relates to a communication facilities especially relates to an optical cable.
Background
With the rapid development of the multimedia era, the requirements of people on the network are higher and higher. Numerous data centers have been built. Hundreds of optical cable jumpers or even thousands of optical cable jumpers are built in the data center, the arrangement of the data lines is difficult easily when the data lines are more, the arrangement of the lines is complex, and binding such as a binding belt is needed. However, the ribbon is difficult to use, the ribbon is needed to be large in quantity firstly, the optical cables are still in an unordered state after the plurality of optical cables are bound by the ribbon, the treatment is complicated and time-consuming when the adjustment, maintenance and other treatment are needed, and inconvenience is caused when the ribbon is broken and the binding is needed again; moreover, some optical cables need to be updated after long-term use, the later reconstruction or upgrade becomes very complicated, a large amount of time is needed, and optical cable lines laid before arrangement are needed, but various optical cables of the existing structure are still difficult to adapt to the requirements.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a can make up formula optical cable of headspace is provided, not only can the optical cable of independent assortment different grade type, but also promoted the performance such as the whole anti side pressure of optical cable, the circuit that the reply space is limited simultaneously, the complicatedly complicated has prefabricated wiring space to increase or the upgrading of follow-up circuit provides the reservation passageway.
The utility model discloses a solve above-mentioned technical problem and the technical scheme who adopts is:
a combinable optical cable with reserved space comprises an optical unit 1 and a sheath, wherein the sheath is in a special-shaped cross section and comprises a sheath left part 3 and a sheath right part 2;
the upper side and the lower side of the left end surface of the sheath left part 3 are respectively provided with a left upper tongue-and-groove connecting structure 301 and a left lower tongue-and-groove connecting structure 302 which extend along the axial direction, and a left groove accommodating cavity which extends along the axial direction is arranged on the left end surface of the sheath left part 3 and between the left upper tongue-and-groove connecting structure 301 and the left lower tongue-and-groove connecting structure 302;
the upper side and the lower side of the right end face of the sheath right part 2 are respectively provided with a right upper mortise connecting structure 201 and a right lower mortise connecting structure 202 which extend along the axial direction, and a right groove containing cavity which extends along the axial direction is arranged on the right end face of the sheath right part 2 and between the right upper mortise connecting structure 201 and the right lower mortise connecting structure 202;
the shapes of the left upper tongue-and-groove connecting structure 301 and the right upper tongue-and-groove connecting structure 201 are matched with each other; the left lower tongue-and-groove connection structure 302 and the right lower tongue-and-groove connection structure 202 are matched in shape; the shapes of the left groove cavity and the right groove cavity are matched with each other;
when the two optical cables are matched and fastened, the right part of the sheath of the first optical cable is matched and connected with the left part of the sheath of the second optical cable, the left upper tongue-and-groove connecting structure 301 of the second optical cable is matched and fastened with the right upper tongue-and-groove connecting structure 201 of the first optical cable to form stable tongue-and-groove connection, and the left lower tongue-and-groove connecting structure 302 of the second optical cable is matched and stably fastened with the right lower tongue-and-groove connecting structure 202 of the first optical cable to form stable tongue-and-groove connection; meanwhile, a complete cable accommodating cavity is formed by the right groove accommodating cavity of the first optical cable and the left groove accommodating cavity of the second optical cable;
the upper end surface of the sheath is provided with an upper tearing groove 4 extending along the axial direction, and the lower end surface of the sheath is provided with a lower tearing groove 5 extending along the axial direction.
Further, the sheath is made of flame-retardant polyolefin sheath material.
Further, the optical unit 1 is a plurality of optical fiber ribbons 6.
Further, the optical fiber ribbon 6 is a resin ribbon of bending loss insensitive optical fibers.
Furthermore, shockproof materials are arranged between the optical fiber ribbons 6.
Furthermore, the main sections of the right part 2 and the left part 3 of the sheath are in two semicircular ring shapes with symmetrical circle centers and back to back,
further, the upper right tongue-and-groove connecting structure 201 and the lower left tongue-and-groove connecting structure 302 are tongue-and-groove portions, respectively, and the upper left tongue-and-groove connecting structure 301 and the lower right tongue-and-groove connecting structure 202 are tenon portions, respectively.
Further, the upper right tongue-and-groove connecting structure 201 and the lower left tongue-and-groove connecting structure 302 are dovetail groove portions, and the upper left tongue-and-groove connecting structure 301 and the lower right tongue-and-groove connecting structure 202 are dovetail tenon portions.
The utility model discloses a but combination formula optical cable of headspace is through the design of the sheath left and right parts of unique ability mutual matching grafting for arbitrary fundamental utility model's optical cable can both be steadily pegged graft the extension each other, greatly is favorable to the management of various equipment complicated wiring, but also has promoted the performance such as the whole anti side pressure of optical cable. Meanwhile, the left and right groove cavities naturally form a complete cable accommodating cavity after splicing and combining the optical cables, a reserved channel is provided for increasing or upgrading subsequent lines, wiring space is prefabricated for lines with limited space and complicated complexity, and the concept is extremely unique.
Compared with the prior art, the utility model, have following advantage:
(1) the left part and the right part of the optical cable sheath are respectively provided with an upper mortise and tenon connecting structure and a lower mortise and tenon connecting structure which can be mutually matched, so that the left part and the right part of two optical cables can be respectively connected and stably spliced together by mortise and tenon connection formed at the upper end and the lower end; by analogy, the optical cable main bodies with different types and the same structure can be freely combined and connected together without adopting a special binding tool, so that the optical cable main bodies are convenient, quick and simple to disassemble and can be repeatedly and circularly combined for use;
(2) when two optical cables are in mortise and tenon connection, a complete cable accommodating cavity is formed in the middle of the connecting part, so that an effective space is provided for adding a new optical transmission channel to a subsequent optical cable connecting device, the integrity of a circuit can be ensured only by inserting a newly-added round optical cable or electric cable into the gap, and the newly-added round cable can be conveniently and quickly arranged at a preset position without disorder;
(3) after the optical cables are spliced and combined, a plurality of cable accommodating cavities are formed, and the pressure buffer area is formed in the accommodating cavities, so that the lateral pressure resistance of the combined optical cables can be greatly improved.
(4) When a plurality of optical cables are combined and spliced into an optical cable group, each optical cable can be provided with a sheath with different colors. Therefore, different optical fiber types and different joint parts can be distinguished through different sheath colors, and even if the optical fiber type and the optical fiber type are freely combined together at will, the optical fiber type and the optical fiber type can be distinguished and distinguished very easily during construction wiring, later maintenance and replacement.
(5) The central optical fiber ribbon can be quickly separated through the axial shearing of the upper tearing groove and the lower tearing groove, so that the difficulty of wiring construction connection is avoided;
(6) preferably, when setting up a plurality of fibre ribbons in this optical cable, be provided with shockproof material between the fibre ribbon, can effectually prevent wearing and tearing and the extrusion that arouses because remove or tensile extrusion between the fibre ribbon, adopt the setting of fibre ribbon, the effectual optical transmission signal's that has improved the optical cable ability, reduce the size of big core number optical cable moreover.
Drawings
Fig. 1 is a schematic structural view of the combinable optical cable of the utility model with reserved space.
In the figure:
1. light unit 2, right part of sheath
201. Right upper tongue-and-groove connection structure 202 and right lower tongue-and-groove connection structure
3. Connecting structure of left part 301 and left upper tongue and groove of sheath
302. Left lower tongue-and-groove connection structure 4 and upper tearing groove
5. Lower tear groove 6, optical fiber ribbon
Detailed Description
The invention is further described with reference to the following figures and examples.
Fig. 1 shows a combinable optical cable with reserved space, comprising an optical unit 1 and a sheath, wherein the sheath has a special-shaped cross section and comprises a sheath left part 3 and a sheath right part 2; the sheath is made of flame-retardant polyolefin sheath material. The optical unit 1 is provided with a plurality of optical fiber ribbons 6, the optical fiber ribbons 6 are resin ribbon ribbons of bending loss insensitive optical fibers, and shockproof materials are arranged among the optical fiber ribbons 6. Of course, other conventional forms of optical fiber may be used for the light unit 1.
The upper side and the lower side of the left end surface of the sheath left part 3 are respectively provided with a left upper tongue-and-groove connecting structure 301 and a left lower tongue-and-groove connecting structure 302 which extend along the axial direction, and a left groove accommodating cavity which extends along the axial direction is arranged on the left end surface of the sheath left part 3 and between the left upper tongue-and-groove connecting structure 301 and the left lower tongue-and-groove connecting structure 302;
the upper side and the lower side of the right end face of the sheath right part 2 are respectively provided with a right upper mortise connecting structure 201 and a right lower mortise connecting structure 202 which extend along the axial direction, and a right groove containing cavity which extends along the axial direction is arranged on the right end face of the sheath right part 2 and between the right upper mortise connecting structure 201 and the right lower mortise connecting structure 202;
the shapes of the left upper tongue-and-groove connecting structure 301 and the right upper tongue-and-groove connecting structure 201 are matched with each other; the left lower tongue-and-groove connection structure 302 and the right lower tongue-and-groove connection structure 202 are matched in shape; the shapes of the left groove cavity and the right groove cavity are matched with each other;
when the two optical cables are matched and fastened, the right part of the sheath of the first optical cable is matched and connected with the left part of the sheath of the second optical cable, the left upper tongue-and-groove connecting structure 301 of the second optical cable is matched and fastened with the right upper tongue-and-groove connecting structure 201 of the first optical cable to form stable tongue-and-groove connection, and the left lower tongue-and-groove connecting structure 302 of the second optical cable is matched and stably fastened with the right lower tongue-and-groove connecting structure 202 of the first optical cable to form stable tongue-and-groove connection; meanwhile, a complete cable accommodating cavity is formed by the right groove accommodating cavity of the first optical cable and the left groove accommodating cavity of the second optical cable;
the upper end surface of the sheath is provided with an upper tearing groove 4 extending along the axial direction, and the lower end surface of the sheath is provided with a lower tearing groove 5 extending along the axial direction.
Preferably, the sheath right part 2 and the sheath left part 3 are in the shape of two semicircular rings with symmetrical circle centers and back-to-back cross sections. At the moment, the upper end and the lower end of the sheath also naturally form an upper tearing groove 4 and a lower tearing groove 5 by a left arc surface and a right arc surface, and a left groove cavity and a right groove cavity can form a complete circular cable accommodating cavity after the two optical cables are spliced. Of course, the cross-sectional shape of the sheath may also be other shapes, the upper tearing groove 4 and the lower tearing groove 5 may also be in the form of a V-shaped groove formed on the plane, and the cable accommodating cavity formed by the left and right groove accommodating cavities may also be square, rhombic, and the like, as long as the cable accommodating cavity has combination performance to form a complete cable accommodating cavity.
Preferably, the upper right tongue-and-groove connection structure 201 and the lower left tongue-and-groove connection structure 302 are dovetail groove portions, respectively, and the upper left tongue-and-groove connection structure 301 and the lower right tongue-and-groove connection structure 202 are dovetail tenon portions, respectively, so as to be suitable for continuous splicing between the left portion and the right portion of the sheath of a plurality of optical cables. Of course, the mortise connection structures on the left side of the optical cable may be all configured as dovetail mortise portions, and the mortise connection structures on the right side may be all configured as dovetail tenon portions; the dovetail tenon groove part and the dovetail tenon part can be a T-shaped tenon groove part, a T-shaped tenon part and the like; the left and right parts of the two optical cables can be mutually matched and stably spliced by the mortise connection structure on the left and right sides of the optical cables.
Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A combinable optical cable for a reserved space, comprising an optical unit (1) and a sheath, characterized in that: the sheath is in a special-shaped cross section and comprises a sheath left part (3) and a sheath right part (2);
the upper side and the lower side of the left end face of the left part (3) of the sheath are respectively provided with a left upper mortise connecting structure (301) and a left lower mortise connecting structure (302) which extend along the axial direction, and a left groove containing cavity which extends along the axial direction is arranged on the left end face of the left part (3) of the sheath and between the left upper mortise connecting structure (301) and the left lower mortise connecting structure (302);
the upper side and the lower side of the right end face of the right part (2) of the sheath are respectively provided with a right upper mortise connecting structure (201) and a right lower mortise connecting structure (202) which extend along the axial direction, and a right groove containing cavity which extends along the axial direction is arranged on the right end face of the right part (2) of the sheath and between the right upper mortise connecting structure (201) and the right lower mortise connecting structure (202);
the shapes of the left upper tongue-and-groove connecting structure (301) and the right upper tongue-and-groove connecting structure (201) are matched with each other; the shapes of the left lower mortise connecting structure (302) and the right lower mortise connecting structure (202) are matched with each other; the shapes of the left groove cavity and the right groove cavity are matched with each other;
when the two optical cables are matched and buckled, the right part of a sheath of a first optical cable is matched and connected with the left part of a sheath of a second optical cable, the left upper tongue-and-groove connecting structure (301) of the second optical cable is matched and buckled with the right upper tongue-and-groove connecting structure (201) of the first optical cable to form stable tongue-and-groove connection, and the left lower tongue-and-groove connecting structure (302) of the second optical cable is matched and stably buckled with the right lower tongue-and-groove connecting structure (202) of the first optical cable to form stable tongue-and-groove connection; meanwhile, a complete cable accommodating cavity is formed by the right groove accommodating cavity of the first optical cable and the left groove accommodating cavity of the second optical cable;
the upper end surface of the sheath is provided with an upper tearing groove (4) extending along the axial direction, and the lower end surface of the sheath is provided with a lower tearing groove (5) extending along the axial direction.
2. The pre-space combinable optical cable of claim 1, wherein: the sheath is made of flame-retardant polyolefin sheath material.
3. The pre-space combinable optical cable of claim 1, wherein: the optical unit (1) is a plurality of optical fiber ribbons (6).
4. The pre-space combinable cable of claim 3, wherein: the optical fiber ribbon (6) is a resin ribbon of bending loss insensitive optical fibers.
5. The pre-space combinable cable of claim 4, wherein: and shockproof materials are arranged between the optical fiber ribbons (6).
6. The pre-space optical combinable cable of any one of claims 1 to 5 wherein: the main sections of the right sheath part (2) and the left sheath part (3) are in the shape of two semicircular rings with symmetrical circle centers and back-to-back.
7. The pre-space combinable optical cable of claim 6, wherein: the right upper mortise connecting structure (201) and the left lower mortise connecting structure (302) are mortise parts respectively, and the left upper mortise connecting structure (301) and the right lower mortise connecting structure (202) are tenon parts respectively.
8. The pre-space optical combinable cable of claim 7 wherein: the right upper mortise connecting structure (201) and the left lower mortise connecting structure (302) are dovetail mortise parts respectively, and the left upper mortise connecting structure (301) and the right lower mortise connecting structure (202) are dovetail tenon parts respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020472916.8U CN211653239U (en) | 2020-04-03 | 2020-04-03 | Combined optical cable with reserved space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020472916.8U CN211653239U (en) | 2020-04-03 | 2020-04-03 | Combined optical cable with reserved space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211653239U true CN211653239U (en) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020472916.8U Active CN211653239U (en) | 2020-04-03 | 2020-04-03 | Combined optical cable with reserved space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211653239U (en) |
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2020
- 2020-04-03 CN CN202020472916.8U patent/CN211653239U/en active Active
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