CN218886249U - Full-dry type optical fiber ribbon optical cable - Google Patents
Full-dry type optical fiber ribbon optical cable Download PDFInfo
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- CN218886249U CN218886249U CN202223298189.6U CN202223298189U CN218886249U CN 218886249 U CN218886249 U CN 218886249U CN 202223298189 U CN202223298189 U CN 202223298189U CN 218886249 U CN218886249 U CN 218886249U
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Abstract
The utility model belongs to the technical field of optical cables, and discloses a full-dry optical fiber ribbon optical cable, which comprises a skeleton unit (1), an optical fiber ribbon (2) and an outer sheath (3), wherein the optical fiber ribbon (2) consists of a plurality of optical fibers (21) and a bonding layer (22); the method is characterized in that: the cross section of the bonding layer (22) is a parallelogram; skeleton unit (1) formula structure as an organic whole, the outer fringe of skeleton unit (1) is for having an open-ended protruding hexagon, and the inside vacuole formation of skeleton unit (1) has three holding chamber in skeleton unit (1), and every holding intracavity all has optical fiber ribbon (2) that many range upon range of mode distribute, and oversheath (3) cladding is outside skeleton unit (1), and the outer fringe of oversheath (3) has sunken first groove (31) of tearing. This application has following beneficial technological effect: the structure is more compact, the space utilization rate is higher, the fiber core density is higher, the construction is more convenient, the damage is less during the construction/the original state is easier to recover after the construction.
Description
Technical Field
The utility model belongs to the technical field of communication optical cable, a full dry-type optical fiber ribbon optical cable is disclosed.
Background
In the prior art, according to the specification of the communication industry standard YD/T981 of the people's republic of China, a ribbon cable is provided with a central beam tube type, a layer stranded type and a framework type. The center of the central beam tube type optical cable is a closed central beam tube, a plurality of optical fiber ribbons are placed in the central beam tube, and during inspection and construction, the optical fiber ribbons can be taken out only by damaging the central beam tube, so that the efficiency is low; in the layer stranded optical cable, a plurality of loose tubes are stranded around a central reinforcer, the loose tubes are the same as a central beam tube in the central beam tube type optical cable, and an inner cavity is also circular, so that the defect of the central beam tube type optical cable also exists; the skeleton type optical cable forms a skeleton, skeleton grooves are circumferentially distributed on the outer edge of the skeleton, optical fibers are located in the skeleton grooves, when the optical fiber ribbon is used, the skeleton grooves need to be deeper or wider, so that the size of a product is larger, and when the skeleton grooves are stripped, a plurality of parts on a sheath need to be stripped, so that the damage to the product is larger. Therefore, the optical fiber ribbon optical cable which has a more compact structure, a higher space utilization rate, a higher fiber core density, more convenient construction and less damage to the appearance of a product during construction and is easier to restore after construction is expected in the industry.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention discloses a full-dry optical fiber ribbon cable, which is realized by the following technical solution.
A full-dry type optical fiber ribbon optical cable comprises a skeleton unit, a plurality of optical fiber ribbons and an outer sheath, wherein each optical fiber ribbon consists of a plurality of optical fibers and bonding layers for bonding the optical fibers; the method is characterized in that: the cross section of the bonding layer is a parallelogram; the framework unit is of an integrated structure, the outer edge of the framework unit is a convex hexagon with an opening, a cavity is formed inside the framework unit, the framework unit is composed of a first side column body, a second side column body, a third side column body, a fourth side column body, a fifth side column body, a sixth side column body, a seventh side column body, an eighth side column body, a ninth side column body and a tenth side column body, one end of the first side column body is connected with the other end of the second side column body, one end of the second side column body is connected with the other end of the third side column body, one end of the third side column body is connected with the other end of the fourth side column body, one end of the fourth side column body is not in contact with the other end of the fifth side column body, a fourth channel is arranged between the first side column body and the fifth side column body, one end of the fifth side column body is connected with the other end of the sixth side column body, one end of the sixth side column body is connected with the other end of the first side column body, one end of the seventh side column body is connected with the other end of the ninth side column body, the other end of the seventh side column is connected with the other end of the first side column, one end of the eighth side column is connected with the other end of the tenth side column, the other end of the eighth side column is connected with the other end of the third side column, the seventh side column, the eighth side column, the ninth side column and the tenth side column are positioned in the cavity, the seventh side column is parallel to the second side column, the eighth side column is parallel to the first side column, the ninth side column is parallel to the sixth side column, the tenth side column is parallel to the third side column, the first side column is parallel to the fourth side column, the second side column is parallel to the fifth side column, the third side column is parallel to the sixth side column, the ninth side column is not in contact with the tenth side column, a first column channel is arranged between the ninth side column and the tenth side column, one end of the ninth side column is not in contact with the fifth side column, and a third channel is arranged between the ninth side column and the fifth side column, one end of the tenth side column is not in contact with the fourth side column, a second channel is arranged between the tenth side column and the fourth side column, the first channel is communicated with the fourth channel, the second channel is communicated with the first channel, the third channel is communicated with the first channel, the first side column, the second side column, the seventh side column and the eighth side column enclose a first accommodating cavity with a parallelogram cross section shape, the third side column, the fourth side column, the eighth side column and the tenth side column enclose a second accommodating cavity with a parallelogram cross section shape, the fifth side column, the sixth side column, the seventh side column and the ninth side column enclose a third accommodating cavity with a parallelogram cross section shape, the first accommodating cavity is communicated with the first channel, the second accommodating cavity is communicated with the second channel, and the third accommodating cavity is communicated with the third channel; the optical fiber ribbons are distributed in the first accommodating cavity in a stacking mode, the optical fiber ribbons are distributed in the second accommodating cavity in a stacking mode, the optical fiber ribbons are distributed in the third accommodating cavity in a stacking mode, the long edges of the optical fiber ribbons in the first accommodating cavity are parallel to the first side column body, the long edges of the optical fiber ribbons in the second accommodating cavity are parallel to the fourth side column body, the long edges of the optical fiber ribbons in the third accommodating cavity are parallel to the fifth side column body, the outer sheath covers the framework unit, and the outer edge of the outer sheath below the fourth channel is provided with a first sunken tearing groove.
In another embodiment of the present application, a full-dry optical fiber ribbon cable includes a skeleton unit, a plurality of optical fiber ribbons, an outer sheath, and a protective layer, wherein the optical fiber ribbons are composed of a plurality of optical fibers and a bonding layer for bonding the optical fibers; the method is characterized in that: the cross section of the bonding layer is a parallelogram; the framework unit is of an integrated structure, the outer edge of the framework unit is a convex hexagon with an opening, a cavity is formed inside the framework unit, the framework unit is composed of a first side column body, a second side column body, a third side column body, a fourth side column body, a fifth side column body, a sixth side column body, a seventh side column body, an eighth side column body, a ninth side column body and a tenth side column body, one end of the first side column body is connected with the other end of the second side column body, one end of the second side column body is connected with the other end of the third side column body, one end of the third side column body is connected with the other end of the fourth side column body, one end of the fifth side column body is connected with the other end of the sixth side column body, one end of the sixth side column body is connected with the other end of the first side column body, one end of the seventh side column body is connected with the other end of the ninth side column body, the other end of the seventh side column body is connected with the other end of the first side column body, one end of the eighth side column body is connected with the other end of the tenth side column body, the other end of the eighth side column body is connected with the other end of the third side column body, the seventh side column body and the eighth side column body are both positioned in the cavity, one end of the ninth side column body and one end of the tenth side column body extend out of the cavity, one end of the fourth side column body is not in contact with one end of the tenth side column body, a second channel is arranged between the seventh side column body and the tenth side column body, the other end of the fifth side column body is not in contact with one end of the ninth side column body, a third channel is arranged between the fifth side column body and the ninth side column body, the seventh side column body is parallel to the second side column body, the eighth side column body is parallel to the first side column body, the ninth side column body is parallel to the sixth side column body, the tenth side column body is parallel to the third side column body, the second side column body is parallel to the fifth side column body, the third side column body is parallel to the sixth side column body, the ninth side column body is not in contact with the tenth side column body, a first channel is arranged between the ninth side column body and the tenth side column body, the first side column body, the second side column body, the seventh side column body and the eighth side column body enclose a first accommodating cavity with a parallelogram cross section shape, the fourth side column body, the eighth side column body and the tenth side column body enclose a second accommodating cavity with a parallelogram cross section shape, the fourth side column body, the seventh side column body and the ninth side column body enclose a third accommodating cavity with a parallelogram cross section shape, the first accommodating cavity is communicated with the first channel, the second accommodating cavity is communicated with the second channel, and the third accommodating cavity is communicated with the third channel; the optical fiber ribbons are distributed in the first accommodating cavity in a stacking mode, the optical fiber ribbons are distributed in the second accommodating cavity in a stacking mode, the optical fiber ribbons are distributed in the third accommodating cavity in a stacking mode, the long edges of the optical fiber ribbons in the first accommodating cavity are parallel to the first side column body, the long edges of the optical fiber ribbons in the second accommodating cavity are parallel to the third side column body, the long edges of the optical fiber ribbons in the third accommodating cavity are parallel to the sixth side column body, the protective layer wraps outside the framework unit, the outer sheath wraps outside the protective layer, the outer edge of the outer sheath right below the fourth channel is provided with a sunken first tearing groove, the outer edge of the outer sheath right below the second channel is provided with a sunken third tearing groove, and the outer edge of the outer sheath right below the third channel is provided with a sunken second tearing groove.
The application has the following main beneficial technical effects: the structure is more compact, the space utilization rate is higher, the fiber core density is higher, the construction is more convenient, the damage to the appearance of the product is smaller during construction/the product is easier to restore to the original shape after construction.
Drawings
Fig. 1 is a schematic perspective view of a dissected segment of the example 1.
Fig. 2 is an enlarged cross-sectional structure diagram of fig. 1.
Fig. 3 is a schematic perspective view of a section of the skeleton unit used in fig. 1 after dissection.
Fig. 4 is an enlarged cross-sectional view of fig. 3.
Fig. 5 is a schematic perspective view of a segment of anatomy according to example 2.
Fig. 6 is an enlarged cross-sectional view of fig. 5.
Fig. 7 is a schematic perspective view of a portion of the anatomical framework unit used in fig. 5.
Fig. 8 is an enlarged cross-sectional view of fig. 7.
In order to make the invention and its implementation easier for those skilled in the art to understand, reference numerals and corresponding names in the drawings are described in a one-to-one correspondence with each other in the specification. In the figure: 1-framework unit, 2-optical fiber ribbon, 3-outer sheath, 21-optical fiber, 22-adhesive layer, 31-first tearing groove, 32-second tearing groove, 33-third tearing groove, 11-first side column body, 12-second side column body, 13-third side column body, 14-fourth side column body, 15-fifth side column body, 16-sixth side column body, 171-seventh side column body, 172-eighth side column body, 181-ninth side column body, 182-tenth side column body, 101-first accommodating cavity, 102-second accommodating cavity, 103-third accommodating cavity, 104-first channel, 105-second channel, 106-third channel, 107-fourth channel and 4-protective layer.
Detailed Description
Examples 1
Referring to fig. 1 to 4, a full-dry optical fiber ribbon cable includes a skeleton unit 1, a plurality of optical fiber ribbons 2, and an outer sheath 3, where the optical fiber ribbons 2 are composed of a plurality of optical fibers 21 and a bonding layer 22 bonding the optical fibers 21; the method is characterized in that:
the cross section of the bonding layer 22 is a parallelogram;
the framework unit 1 is of an integrated structure, the outer edge of the framework unit 1 is a convex hexagon with an opening, a cavity is formed inside the framework unit 1, the framework unit 1 is composed of a first side column 11, a second side column 12, a third side column 13, a fourth side column 14, a fifth side column 15, a sixth side column 16, a seventh side column 171, an eighth side column 172, a ninth side column 181 and a tenth side column 182,
one end of the first side column 11 is connected to the other end of the second side column 12,
one end of the second side column 12 is connected to the other end of the third side column 13,
one end of the third side column 13 is connected to the other end of the fourth side column 14,
one end of the fourth side cylinder 14 is not in contact with the other end of the fifth side cylinder 15 with a fourth channel 107 therebetween,
one end of the fifth side cylinder 15 is connected to the other end of the sixth side cylinder 16,
one end of the sixth side column 16 is connected to the other end of the first side column 11,
one end of the seventh side column 171 is connected to the other end of the ninth side column 181,
the other end of the seventh lateral cylinder 171 is connected to the other end of the first lateral cylinder 11,
one end of the eighth side column 172 is connected to the other end of the tenth side column 182,
the other end of the eighth side column 172 is connected to the other end of the third side column 13,
the seventh lateral post 171, the eighth lateral post 172, the ninth lateral post 181, and the tenth lateral post 182 are positioned within the cavity,
the seventh side post 171 is parallel to the second side post 12, the eighth side post 172 is parallel to the first side post 11, the ninth side post 181 is parallel to the sixth side post 16, the tenth side post 182 is parallel to the third side post 13, the first side post 11 is parallel to the fourth side post 14, the second side post 12 is parallel to the fifth side post 15, the third side post 13 is parallel to the sixth side post 16,
the ninth side cylinder 181 is not in contact with the tenth side cylinder 182 and has a first channel 104 therebetween, one end of the ninth side cylinder 181 is not in contact with the fifth side cylinder 15 and has a third channel 106 therebetween, one end of the tenth side cylinder 182 is not in contact with the fourth side cylinder 14 and has a second channel 105 therebetween, the first channel 104 is in communication with the fourth channel 107, the second channel 105 is in communication with the first channel 104, the third channel 106 is in communication with the first channel 104,
a first accommodating cavity 101 with a parallelogram cross section is defined by the four first side column 11, the second side column 12, the seventh side column 171 and the eighth side column 172, a second accommodating cavity 102 with a parallelogram cross section is defined by the four third side column 13, the fourth side column 14, the eighth side column 172 and the tenth side column 182, a third accommodating cavity 103 with a parallelogram cross section is defined by the four fifth side column 15, the sixth side column 16, the seventh side column 171 and the ninth side column 181, the first accommodating cavity 101 is communicated with the first channel 104, the second accommodating cavity 102 is communicated with the second channel 105, and the third accommodating cavity 103 is communicated with the third channel 106;
a plurality of optical fiber ribbons 2 are distributed in the first accommodating cavity 101 in a laminating mode, a plurality of optical fiber ribbons 2 are distributed in the second accommodating cavity 102 in a laminating mode, a plurality of optical fiber ribbons 2 are distributed in the third accommodating cavity 103 in a laminating mode, the long edges of the optical fiber ribbons in the first accommodating cavity 101 are parallel to the first side column 11, the long edges of the optical fiber ribbons in the second accommodating cavity 102 are parallel to the fourth side column 14, the long edges of the optical fiber ribbons in the third accommodating cavity 103 are parallel to the fifth side column 15,
the outer sheath 3 covers the framework unit 1, and the outer edge of the outer sheath 3 right below the fourth channel 107 is provided with a first sunken tearing groove 31.
EXAMPLES example 2
Referring to fig. 5 to 8 and fig. 1 to 4, a full-dry optical fiber ribbon cable includes a skeleton unit 1, a plurality of optical fiber ribbons 2, an outer sheath 3, and a protective layer 4, where the optical fiber ribbons 2 are composed of a plurality of optical fibers 21 and a bonding layer 22 bonding the optical fibers 21; the method is characterized in that:
the cross section of the bonding layer 22 is a parallelogram;
the skeleton unit 1 is of an integrated structure, the outer edge of the skeleton unit 1 is a convex hexagon with an opening, a cavity is formed inside the skeleton unit 1, the skeleton unit 1 is composed of a first side column 11, a second side column 12, a third side column 13, a fourth side column 14, a fifth side column 15, a sixth side column 16, a seventh side column 171, an eighth side column 172, a ninth side column 181 and a tenth side column 182,
one end of the first side column 11 is connected to the other end of the second side column 12,
one end of the second side post 12 is connected to the other end of the third side post 13,
one end of the third side column 13 is connected to the other end of the fourth side column 14,
one end of the fifth side cylinder 15 is connected to the other end of the sixth side cylinder 16,
one end of the sixth lateral cylinder 16 is connected to the other end of the first lateral cylinder 11,
one end of the seventh side cylinder 171 is connected to the other end of the ninth side cylinder 181,
the other end of the seventh lateral post 171 is connected to the other end of the first lateral post 11,
one end of the eighth side column 172 is connected to the other end of the tenth side column 182,
the other end of the eighth side column 172 is connected to the other end of the third side column 13,
the seventh side column 171 and the eighth side column 172 are all located in the cavity, one end of the ninth side column 181 and one end of the tenth side column 182 extend out of the cavity,
one end of the fourth side column 14 is not in contact with one end of the tenth side column 182 with the second channel 105 therebetween,
the other end of the fifth side column 15 is not in contact with one end of the ninth side column 181 with a third passage 106 therebetween,
the seventh side post 171 is parallel to the second side post 12, the eighth side post 172 is parallel to the first side post 11, the ninth side post 181 is parallel to the sixth side post 16, the tenth side post 182 is parallel to the third side post 13, the first side post 11 is parallel to the fourth side post 14, the second side post 12 is parallel to the fifth side post 15, the third side post 13 is parallel to the sixth side post 16, the ninth side post 181 is not in contact with the tenth side post 182 and has the first channel 104 therebetween,
a first accommodating cavity 101 with a parallelogram cross section is enclosed by four of the first side column 11, the second side column 12, the seventh side column 171 and the eighth side column 172, a second accommodating cavity 102 with a parallelogram cross section is enclosed by four of the third side column 13, the fourth side column 14, the eighth side column 172 and the tenth side column 182, a third accommodating cavity 103 with a parallelogram cross section is enclosed by four of the fifth side column 15, the sixth side column 16, the seventh side column 171 and the ninth side column 181, the first accommodating cavity 101 is communicated with the first channel 104, the second accommodating cavity 102 is communicated with the second channel 105, and the third accommodating cavity 103 is communicated with the third channel 106;
a plurality of optical fiber ribbons 2 are distributed in the first accommodating cavity 101 in a laminating mode, a plurality of optical fiber ribbons 2 are distributed in the second accommodating cavity 102 in a laminating mode, a plurality of optical fiber ribbons 2 are distributed in the third accommodating cavity 103 in a laminating mode, the long edges of the optical fiber ribbons in the first accommodating cavity 101 are parallel to the first side column 11, the long edges of the optical fiber ribbons in the second accommodating cavity 102 are parallel to the third side column 13, the long edges of the optical fiber ribbons in the third accommodating cavity 103 are parallel to the sixth side column 16,
the protective layer 4 covers the framework unit 1, the outer sheath 3 covers the protective layer 4, a first sunken tearing groove 31 is formed in the outer edge of the outer sheath 3 right below the fourth channel 107, a third sunken tearing groove 33 is formed in the outer edge of the outer sheath 3 right below the second channel 105, and a second sunken tearing groove 32 is formed in the outer edge of the outer sheath 3 right below the third channel 106.
The full-dry optical fiber ribbon cable is characterized in that: the thickness of the fiber optic ribbon within secondary housing cavity 102 is greater than the width of secondary channel 105.
The full-dry optical fiber ribbon cable is characterized in that: the thickness of the ribbon within the third housing cavity 103 is greater than the width of the third channel 106.
The full-dry optical fiber ribbon cable is characterized in that: the material of the skeleton unit 1 is plastic or metal.
The full-dry optical fiber ribbon cable is characterized in that: the model number of the optical fiber 21 is G.652, G.653, G.654, G.655, G.656, G.657, A1a, A1b, A1c, A1d or A1e.
The full-dry optical fiber ribbon cable is characterized in that: the material of the adhesive layer 22 is polyacrylic resin or other plastic.
The full-dry optical fiber ribbon cable is characterized in that: the material of the outer sheath 3 is plastic.
The full-dry optical fiber ribbon cable is characterized in that: the material of the protective layer 4 is steel belt or aluminum belt or copper belt or non-woven fabric or water-blocking belt or polyester binding yarn or any other materials which can be bound.
The full-dry optical fiber ribbon cable is characterized in that: the width of the first channel 104 is no greater than the width of the fourth channel 107.
The full-dry optical fiber ribbon cable is characterized in that: it is also possible that the long side of the optical fiber ribbon in the first housing cavity 101 is parallel to the second side column 12.
The skeleton unit 1 in this application may be formed in one step by extrusion in an extruder, may be formed by casting and cast drawing in the case of a metal material, or may be formed by welding.
In this application, skeleton unit 1 unique structure for in the structure in implementation example 1, only need first tear the groove, after spilling, can take out the optic fibre area in first holding chamber 101, second holding chamber 102, the third holding chamber 103, greatly made things convenient for construction and inspection, simultaneously, when having local optic fibre area to damage, all the first to fourth passageway of accessible is changed, need not destroy the oversheath in addition, consequently, it is also fairly convenient to resume. In the structure in embodiment example 2, the above function may be implemented by the first channel, the second channel, and the third channel.
For central beam tube formula ribbon cable and layer-stranding ribbon cable among the prior art, cavity in this application is by make full use of, and the special shape of optic fibre area, the cross section is parallelogram promptly, and be not the rectangle, like this, first to third holding chamber has more effectively been utilized, need not make the optic fibre area stranded at sheathed tube center during production, the extra space in the middle of the event need not the sleeve pipe, can not break sheathed tube inner wall because the transposition of optic fibre area is rotatory during production, optic fibre in the optic fibre area can not produce extra additional attenuation, limit fibre in the optic fibre area can not cause extra big additional attenuation and stress.
In embodiment example 2 of the present application, the second and third tearing grooves are provided, but they are very close to the first tearing groove, so that the purpose of reducing damage to the outer sheath can be achieved.
In this application, when getting the optical fiber area, only need follow first tearing, second tear groove, third tear the groove undercut, can reach corresponding passageway, the second holding chamber and third holding chamber can be distinguished to the size of passageway, fourth passageway or first passageway can directly communicate first holding chamber, so can conveniently take out the optical fiber area wherein.
The optical cable does not contain fiber paste/factice, so that the corresponding material cost is saved, and the corresponding manufacturing equipment cost and depreciation cost of the manufacturing equipment are saved; because the fiber paste/factice is not contained, the production and inspection environment is cleaner, and meanwhile, the oil stain is not required to be removed by cloth or paper during construction, so that the construction is more convenient and quicker.
In the application, different optical fiber ribbons in the same accommodating cavity can be distinguished through the colors of the bonding layers, and different optical fiber ribbons can also be distinguished through the color combination of the outer layers of the optical fibers of the bonding layers; for example, the colors of the bonding layers of the three optical fiber ribbons in the first accommodating cavity of embodiment 1 are red, green and blue respectively, that is, the colors are matched through the colors of the bonding layers; for another example, the bonding layers of the three optical fiber ribbons in the first accommodating cavity of embodiment 1 are all natural colors, but the surface colors of the optical fibers in the first optical fiber ribbon are blue, orange, green and brown, the surface colors of the optical fibers in the second optical fiber ribbon are gray, white, red and black, and the surface colors of the optical fibers in the third optical fiber ribbon are yellow, purple, pink and cyan, so that the distinction can be achieved, and the like.
Therefore, the application has the following main beneficial technical effects: the structure is more compact, the space utilization rate is higher, the fiber core density is higher, the construction is more convenient, the damage to the appearance of the product is less during the construction, and the product is easier to recover to the original shape after the construction.
The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be construed as limitations of the present invention. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (10)
1. A full-dry optical fiber ribbon cable comprises a skeleton unit (1), a plurality of optical fiber ribbons (2) and an outer sheath (3), wherein the optical fiber ribbons (2) are composed of a plurality of optical fibers (21) and bonding layers (22) for bonding the optical fibers (21); the method is characterized in that: the cross section of the bonding layer (22) is a parallelogram; the framework unit (1) is of an integrated structure, the outer edge of the framework unit (1) is a convex hexagon with an opening, a cavity is formed in the framework unit (1), the framework unit (1) is composed of a first side column (11), a second side column (12), a third side column (13), a fourth side column (14), a fifth side column (15), a sixth side column (16), a seventh side column (171), an eighth side column (172), a ninth side column (181) and a tenth side column (182), one end of the first side column (11) is connected with the other end of the second side column (12), one end of the second side column (12) is connected with the other end of the third side column (13), one end of the third side column (13) is connected with the other end of the fourth side column (14), one end of the fourth side column (14) is not in contact with the other end of the fifth side column (15), a fourth channel (107) is arranged between the first side column and the fifth side column (15), one end of the fifth side column (15) is connected with the other end of the sixth side column (16), one end of the sixth side column (16) is connected with the sixth side column (182), one end of the seventh side column (11) is connected with one end of the seventh side column (171), one end of the ninth side column (181) is connected with the seventh side column (171), the other end of the eighth side column (172) is connected with the other end of the third side column (13), the seventh side column (171), the eighth side column (172), the ninth side column (181) and the tenth side column (182) are positioned in the cavity, the seventh side column (171) is parallel to the second side column (12), the eighth side column (172) is parallel to the first side column (11), the ninth side column (181) is parallel to the sixth side column (16), the tenth side column (182) is parallel to the third side column (13), the first side column (11) is parallel to the fourth side column (14), the second side column (12) is parallel to the fifth side column (15), the third side column (13) is parallel to the sixth side column (16), the ninth side column (181) is not in contact with the tenth side column (182) and has a first channel (104) therebetween, one end of the ninth side column (181) is not in contact with the fifth side column (15) and has a third channel (182) therebetween, the tenth channel (106) is not in contact with the fourth channel (104), the fourth channel (104) is communicated with the fourth channel (105), the fourth channel (104) and the fourth channel (105) is communicated with the fourth channel (104), a first accommodating cavity (101) with a parallelogram cross section is defined by the fourth of the first side column body (11), the second side column body (12), the seventh side column body (171) and the eighth side column body (172), a second accommodating cavity (102) with a parallelogram cross section is defined by the fourth of the third side column body (13), the fourth side column body (14), the eighth side column body (172) and the tenth side column body (182), a third accommodating cavity (103) with a parallelogram cross section is defined by the fourth of the fifth side column body (15), the sixth side column body (16), the seventh side column body (171) and the ninth side column body (181), the first accommodating cavity (101) is communicated with the first channel (104), the second accommodating cavity (102) is communicated with the second channel (105), and the third accommodating cavity (103) is communicated with the third channel (106); the optical fiber ribbons (2) are distributed in the first accommodating cavity (101) in a stacking mode, the optical fiber ribbons (2) are distributed in the second accommodating cavity (102) in a stacking mode, the optical fiber ribbons (2) are distributed in the third accommodating cavity (103) in a stacking mode, the long edges of the optical fiber ribbons in the first accommodating cavity (101) are parallel to the first side column body (11), the long edges of the optical fiber ribbons in the second accommodating cavity (102) are parallel to the fourth side column body (14), the long edges of the optical fiber ribbons in the third accommodating cavity (103) are parallel to the fifth side column body (15), the outer sheath (3) covers the framework unit (1), and the outer edge of the outer sheath (3) under the fourth channel (107) is provided with a sunken first tearing groove (31).
2. A full-dry type optical fiber ribbon optical cable comprises a skeleton unit (1), a plurality of optical fiber ribbons (2), an outer sheath (3) and a protective layer (4), wherein the optical fiber ribbons (2) are composed of a plurality of optical fibers (21) and bonding layers (22) for bonding the optical fibers (21); the method is characterized in that: the cross section of the bonding layer (22) is a parallelogram; the framework unit (1) is of an integrated structure, the outer edge of the framework unit (1) is a convex hexagon with an opening, a cavity is formed inside the framework unit (1), the framework unit (1) is composed of a first side column (11), a second side column (12), a third side column (13), a fourth side column (14), a fifth side column (15), a sixth side column (16), a seventh side column (171), an eighth side column (172), a ninth side column (181) and a tenth side column (182), one end of the first side column (11) is connected with the other end of the second side column (12), one end of the second side column (12) is connected with the other end of the third side column (13), one end of the third side column (13) is connected with the other end of the fourth side column (14), one end of the fifth side column (15) is connected with the other end of the sixth side column (16), one end of the sixth side column (16) is connected with the other end of the first side column (11), one end of the seventh side column (171) is connected with the other end of the ninth side column (181), the other end of the eighth side column (172) is connected with one end of the tenth side column (171), the seventh side column (171) and the eighth side column (172) are both positioned in the cavity, one end of the ninth side column (181) and one end of the tenth side column (182) extend out of the cavity, one end of the fourth side column (14) is not in contact with one end of the tenth side column (182) and a second channel (105) is arranged between the first side column and the tenth side column, the other end of the fifth side column (15) is not in contact with one end of the ninth side column (181) and a third channel (106) is arranged between the fifth side column and the tenth side column, the seventh side column (171) is parallel to the second side column (12), the eighth side column (172) is parallel to the first side column (11), and the ninth side column (181) is parallel to the sixth side column (16), the tenth side column (182) is parallel to the third side column (13), the first side column (11) is parallel to the fourth side column (14), the second side column (12) is parallel to the fifth side column (15), the third side column (13) is parallel to the sixth side column (16), the ninth side column (181) is not in contact with the tenth side column (182), a first channel (104) is arranged between the ninth side column and the tenth side column, the first side column (11), the second side column (12), the seventh side column (171) and the eighth side column (172) enclose a first accommodating cavity (101) with a parallelogram cross section shape, and the third side column (13), A second accommodating cavity (102) with a parallelogram cross section is formed by the fourth side column (14), the eighth side column (172) and the tenth side column (182), a third accommodating cavity (103) with a parallelogram cross section is formed by the fourth side column (15), the sixth side column (16), the seventh side column (171) and the ninth side column (181), the first accommodating cavity (101) is communicated with the first channel (104), the second accommodating cavity (102) is communicated with the second channel (105), and the third accommodating cavity (103) is communicated with the third channel (106); the optical fiber ribbons (2) are distributed in the first accommodating cavity (101) in a stacking mode, the optical fiber ribbons (2) are distributed in the second accommodating cavity (102) in the stacking mode, the optical fiber ribbons (2) are distributed in the third accommodating cavity (103) in the stacking mode, the long edges of the optical fiber ribbons in the first accommodating cavity (101) are parallel to the first side column body (11), the long edges of the optical fiber ribbons in the second accommodating cavity (102) are parallel to the third side column body (13), the long edges of the optical fiber ribbons in the third accommodating cavity (103) are parallel to the sixth side column body (16), the protective layer (4) covers the framework unit (1), the outer sheath (3) covers the protective layer (4), the outer edge of the outer sheath (3) under the fourth channel (107) is provided with a first sunken tearing groove (31), the outer edge of the outer sheath (3) under the second channel (105) is provided with a third sunken tearing groove (33), and the outer edge of the outer sheath (3) under the third channel (106) is provided with a second sunken tearing groove (32).
3. The full-dry fiber ribbon cable according to claim 2, wherein: the thickness of the ribbon within the secondary housing cavity (102) is greater than the width of the secondary channel (105).
4. The full-dry fiber ribbon cable according to claim 2, wherein: the thickness of the ribbon within the third housing cavity (103) is greater than the width of the third channel (106).
5. A fully dry fiber optic ribbon cable according to claim 1 or claim 2 wherein: the material of the framework unit (1) is plastic or metal.
6. A full-dry fiber ribbon cable according to claim 1 or claim 2, wherein: the type of the optical fiber (21) is G.652 or G.653 or G.654 or G.655 or G.656 or G.657 or A1a or A1b or A1c or A1d or A1e.
7. A full-dry fiber ribbon cable according to claim 1 or claim 2, wherein: the material of the adhesive layer (22) is polyacrylic resin.
8. A full-dry fiber ribbon cable according to claim 1 or claim 2, wherein: the material of the outer sheath (3) is plastic.
9. A full-dry fiber ribbon cable according to claim 1 or claim 2, wherein: the material of the protective layer (4) is a steel belt or an aluminum belt or a copper belt or a non-woven fabric or a water-blocking belt or a polyester binding yarn.
10. A fully dry fiber optic ribbon cable according to claim 1 or claim 2 wherein: the width of the first channel (104) is not greater than the width of the fourth channel (107).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202223298189.6U CN218886249U (en) | 2022-12-09 | 2022-12-09 | Full-dry type optical fiber ribbon optical cable |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202223298189.6U CN218886249U (en) | 2022-12-09 | 2022-12-09 | Full-dry type optical fiber ribbon optical cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117849973A (en) * | 2024-03-07 | 2024-04-09 | 常熟高通智能装备有限公司 | Optical fiber ribbon cable and photoelectric composite optical fiber ribbon cable |
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- 2022-12-09 CN CN202223298189.6U patent/CN218886249U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117849973A (en) * | 2024-03-07 | 2024-04-09 | 常熟高通智能装备有限公司 | Optical fiber ribbon cable and photoelectric composite optical fiber ribbon cable |
| CN117849973B (en) * | 2024-03-07 | 2024-05-03 | 常熟高通智能装备有限公司 | Optical fiber ribbon cable and photoelectric composite optical fiber ribbon cable |
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