CN218848402U - Full-dry optical cable with Chinese character or English capital letter shaped cross section - Google Patents
Full-dry optical cable with Chinese character or English capital letter shaped cross section Download PDFInfo
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- CN218848402U CN218848402U CN202223298236.7U CN202223298236U CN218848402U CN 218848402 U CN218848402 U CN 218848402U CN 202223298236 U CN202223298236 U CN 202223298236U CN 218848402 U CN218848402 U CN 218848402U
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Abstract
The utility model belongs to the technical field of optical communication, and discloses a full-dry optical cable with a cross section in the shape of a Chinese character or English capital letter, which is provided with a protective sleeve, an optical fiber ribbon and a coating layer, wherein the optical fiber ribbon is coated by the coating layer; the character recognition device is characterized by further comprising three first character parts, wherein the cross sections of the first character parts are in deformed Chinese character 'ri', the cavity parts of the first character parts are in parallelogram shapes, and the coating layers are positioned in the cavity parts; the cross section of the coating layer is a parallelogram, and the three first character components are spliced to form the shape that the cross section of the whole outer edge is a regular hexagon; the protective sleeve covers the three first character parts integrally. The utility model discloses following main beneficial technical effect has: the production is quick, the equipment investment is less, the stripping is easy, and the damage to the optical cable is less.
Description
Technical Field
The utility model belongs to the technical field of the communication optical cable, a full dry-type optical cable with chinese character or english capital letter shape cross-section is disclosed.
Background
CN104361938A discloses a power cable, which comprises a sheath layer and a plurality of conductive units; the device is characterized in that any two conductive units are separated by a parting bead; on any cross section of the cable, the shape formed by connecting all the parting strips is A-shaped, H-shaped, K-shaped, M-shaped, N-shaped, V-shaped, W-shaped, X-shaped or Y-shaped, and any parting strip is in a line segment shape; the division bars are formed together with the sheath layer. Although the purpose of reasonably utilizing space is achieved, the conductor box is only suitable for conveniently taking and placing a single conductor; however, it does not facilitate the removal of the unit structure.
In the structure of the loose tube layer stranded optical cable in the prior art, optical fibers or optical fiber ribbons are bound in a closed loose tube, the loose tube is stranded with a reinforcing part, the loose tube is not easy to untwist, the original shape is not easy to recover after untwisting, expensive equipment is needed during production, and stripping can greatly damage the loose tube during construction.
Accordingly, there is a need in the industry for an optical cable that can be quickly removed from an optical unit, that is quick to produce, that has a low equipment investment, that is easy to strip, and that has little damage to the optical unit.
Disclosure of Invention
In order to solve the above problems, the present invention discloses a full-dry optical cable with a cross section in the shape of a Chinese character or an English capital letter, which is realized by the following technical scheme.
A full-dry optical cable with a cross section in the shape of a Chinese character or English capital letter comprises a protective sleeve, an optical fiber ribbon and a coating layer, wherein the optical fiber ribbon is coated by the coating layer; the character recognition device is characterized by further comprising three first character parts, wherein the cross sections of the first character parts are in deformed Chinese character 'ri', the cavity parts of the first character parts are in parallelogram shapes, and the coating layers are positioned in the cavity parts; the cross section of the coating layer is a parallelogram, and the three first character parts are spliced to form the shape that the cross section of the outer edge of the whole body is a regular hexagon; the protective sleeve covers the three first character parts integrally.
A full-dry optical cable with a cross section in the shape of a Chinese character or English capital letter comprises a protective sleeve, an optical fiber ribbon and a coating layer, wherein the optical fiber ribbon is coated by the coating layer; the character is characterized by also comprising three first character parts, wherein the cross section of each first character part is in a deformed Chinese character 'ri', the cavity part of each first character part is in a parallelogram shape, and the coating layer is positioned in the cavity part; the cross section of the coating layer is a parallelogram, and the three first character parts are spliced to form the shape that the cross section of the outer edge of the whole body is a regular hexagon; the middle strip of the first character part in the shape of a Chinese character 'ri' is called a bending part, the side strips of the first character part in the shape of a Chinese character 'ri' connected with one end of the bending part are called short straight parts, a gap is arranged between the other end of the bending part and the side strips of the first character part in the shape of a Chinese character 'ri' on the opposite side of the short straight parts, and the short straight parts are provided with notches and form lead-out cavities; the protective sleeve covers the three first character parts integrally.
A full-dry optical cable with a cross section in the shape of a Chinese character or an English capital letter comprises a protective sleeve, an optical fiber ribbon and a coating layer; the character is characterized by also comprising three first character parts, wherein the cross section of each first character part is in a deformed Chinese character 'ri', the cavity part of each first character part is in a parallelogram shape, and the coating layer is positioned in the cavity part; the three first character components are spliced to form the shape that the cross section of the outer edge of the whole body is in a regular hexagon shape; the middle strip of the first character part in the shape of a Chinese character 'ri' is called a bending part, the side strips of the first character part in the shape of a Chinese character 'ri' connected with one end of the bending part are called short straight parts, a gap is arranged between the other end of the bending part and the side strips of the first character part in the shape of a Chinese character 'ri' on the opposite side of the short straight parts, and the short straight parts are provided with notches and form lead-out cavities; the leading-out cavity completely penetrates through the bent part to a short straight part between the leading-out cavity and one bottom edge of the Chinese character 'ri' shape of the first character component; the optical fiber ribbon is positioned in the cavity part of the coating layer, and the coating layer is clamped by the bending part; the protective sleeve covers the three first character parts integrally.
The full-dry optical cable with the section in the shape of the Chinese character or the English capital letter is characterized in that: the opening of the exit chamber is distal to the outer edge of the protective sheath.
A full-dry optical cable with a cross section in the shape of a Chinese character or an English capital letter comprises a protective sleeve, an optical fiber ribbon and a coating layer, wherein the optical fiber ribbon is coated by the coating layer; the character recognition device is characterized by also comprising two first character parts and a second character part, wherein the cross section of each first character part is in a deformed E shape, the cavity part of each first character part is in a parallelogram shape, the cross section of each second character part is in a deformed S shape, the cavity part of each second character part is in a parallelogram shape, and the coating layer is positioned in the cavity part; the cross section of the coating layer is a parallelogram, and the two first character parts and the second character part are spliced to form the shape that the cross section of the whole outer edge is a regular hexagon; the protective sleeve covers the two first character parts and the second character part integrally.
The application has the following main beneficial technical effects: the production is quick, the equipment investment is less, the stripping is easy, and the damage to the optical cable is less.
Drawings
Fig. 1 is a schematic perspective view of a segment of example 1.
FIG. 2 is a schematic cross-sectional structure diagram of example 1.
Fig. 3 is a schematic cross-sectional view of the character part used in fig. 1 after enlargement.
FIG. 4 is a schematic perspective view of a stage of example 2.
FIG. 5 is a schematic cross-sectional structure diagram of example 2.
Fig. 6 is a perspective view of a section of the text used in fig. 5.
Fig. 7 is an enlarged cross-sectional view of fig. 6.
FIG. 8 is a schematic cross-sectional view of another letter used in practical example 2.
Fig. 9 is a schematic perspective view of a segment of example 3.
FIG. 10 is a schematic cross-sectional structure of example 3.
Fig. 11 is a schematic perspective view of a segment of a variant of example 3.
Fig. 12 is an enlarged cross-sectional view of fig. 11.
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-first letter part, 3-protective sheath, 4-second letter part, 11-kink, 12-short straight portion, 13-lead-out cavity, 21-optical fiber ribbon, 22-cladding layer.
Detailed Description
Examples 1
Referring to fig. 1 to 3, a full-dry optical cable having a cross section in a shape of a chinese character or an english capital letter includes a protective sheath 3, an optical fiber ribbon 21, and a coating layer 22, wherein the optical fiber ribbon 21 is coated by the coating layer 22; the character is characterized by also comprising three first character parts 1, wherein the cross sections of the first character parts 1 are in deformed Chinese character 'ri', the cavity parts of the first character parts 1 are in parallelogram shapes, and the coating layers 22 are positioned in the cavity parts; the cross section of the coating layer 22 is a parallelogram, and the three first character parts 1 are spliced to form the shape that the cross section of the whole outer edge is a regular hexagon; the protective sleeve 3 covers the three first letter parts 1 integrally.
In the present embodiment, the cross section of the first character unit 1 is a variation of chinese character.
EXAMPLES example 2
Referring to fig. 4 to 8 and fig. 1 to 3, a full-dry optical cable having a cross section in a shape of chinese character or english capital letter has a protective cover 3, an optical fiber ribbon 21, and a coating layer 22, the optical fiber ribbon 21 being coated by the coating layer 22; the character is characterized by also comprising three first character parts 1, wherein the cross section of each first character part 1 is in a deformed Chinese character 'ri', the cavity part of each first character part 1 is in a parallelogram shape, and the coating layer 22 is positioned in the cavity part; the cross section of the coating layer 22 is a parallelogram, and the three first character parts 1 are spliced to form the shape that the cross section of the whole outer edge is a regular hexagon; the middle strip of the Chinese character 'ri' shape of the first character part 1 is called a bending part 11, the side strip of the Chinese character 'ri' shape of the first character part 1 connected with one end of the bending part 11 is called a short straight part 12, a gap is arranged between the other end of the bending part 11 and the side strip of the Chinese character 'ri' shape of the first character part 1 on the opposite side of the short straight part 12, and the short straight part 12 is provided with a notch and forms a leading-out cavity 13; the protective sleeve 3 covers the three first letter parts 1 integrally.
In the present embodiment, the cross section of the first character unit 1 is a variation of chinese character.
EXAMPLE 3
Referring to fig. 9 and 12 and fig. 1 to 8, a fully-dry optical cable having a cross section in a shape of chinese character or english capital letter is basically the same as embodiment 2, except that: the lead-out cavity 13 completely penetrates through the bent part 11 to a short straight part 12 between the short straight part and one bottom side of the Chinese character 'ri' shape of the first character part 1; the cross section of the first character part 1 forms a deformed Chinese character 'ri'; the cladding 22 is coated outside the optical fiber ribbon 21, the optical fiber ribbon 21 is positioned in the hollow part of the cladding 22, and the bending part 11 clamps the cladding 22.
In the full-dry optical cable with the cross section in the shape of Chinese characters or English capital letters, the Chinese character shape is actually transformed into the G shape, namely the G shape is similar to the G shape of the capital letters.
In the embodiment examples 2 and 3, the opening of the exit chamber 13 is far from the outer edge of the protective sheath 3.
Of course, in the embodiment 2 and the embodiment 3, the opening of the exit chamber 13 may be rearranged to face the outer edge of the protective sheath 3.
EXAMPLE 4
Referring to fig. 8 and fig. 1 to 7, an all-dry optical cable having a cross section in the shape of a chinese character or an english capital letter has a protective sheath 3, an optical fiber ribbon 21, and a coating layer 22, wherein the optical fiber ribbon 21 is coated by the coating layer 22; the character is characterized by also comprising two first character parts 1 and a second character part 4, wherein the cross section of the first character part 1 is in a deformed E shape, the cavity part of the first character part 1 is a parallelogram, the cross section of the second character part 4 is in a deformed S shape, the cavity part of the second character part 4 is a parallelogram, and the coating layer 22 is positioned in the cavity part; the cross section of the coating layer 22 is a parallelogram, and the two first character parts 1 and the second character part 4 are spliced to form the shape that the cross section of the whole outer edge is a regular hexagon; the protective sleeve 3 covers the two first character parts 1 and the second character part 4 integrally.
The full-dry optical cable with the cross section in the shape of the Chinese character or the English capital letter is characterized in that the cavity part of the second character component 4 is provided with an opening which faces the outer edge of the protective sleeve 3.
In this embodiment, a second letter 4 can also be replaced by a first letter 1.
Similarly, in the present embodiment, two first character parts 1 can be replaced by two second character parts 4.
In the present embodiment, the cross section of the first character part 1 is a modification of the english letter E, and the cross section of the second character part 4 is a modification of the english letter S.
Of course, the cross section of the first character unit 1 and the second character unit 4 in the present application may also be the deformation of other chinese characters or english capital letters.
The cross section of the first character component 1 and the second character component 4 in the application is in a shape of Chinese characters or English letters, and the premise is that a cavity is formed inside the first character component and the second character component and can be used for placing optical fiber ribbons or optical fibers.
In this embodiment, the opening of the cavity of the first writing member 1 is toward the outer edge of the protective sheath 3.
The full-dry optical cable with the cross section in the shape of Chinese characters or English capital letters is characterized in that the first character part 1 is of an integrated structure.
The full-dry optical cable with the cross section in the shape of Chinese characters or English capital letters is characterized in that the second character part 4 is of an integrated structure.
The full-dry optical cable with the cross section in the shape of Chinese characters or English capital letters is characterized in that the first character part 1 is made of plastic.
The full-dry optical cable with the cross section in the shape of Chinese characters or English capital letters is characterized in that the material of the second character part 4 is plastic.
The full-dry optical cable with the cross section in the shape of the Chinese character or the English capital letter is characterized in that the optical fiber ribbon 21 is in an edge bonding type or an integral cladding type, or the optical fiber ribbon 21 is a collection of a plurality of optical fibers.
The full-dry optical cable with the cross section in the shape of Chinese characters or English capital letters is characterized in that the material of the coating layer 22 is plastic.
In the present application, when the optical fiber ribbon 21 is of the edge bonding type or the integral cladding type, the cladding layer 22 may not be required, and the cladding layer 22 may be further protected.
In the present application, the first letter part 1 and the second letter part 4 may be formed by extrusion molding.
In the present application, the optical fiber ribbons may also be replaced by electrical conductors, thus forming a cable.
In the present application, a portion of the optical fiber ribbon may be replaced by an electrical conductor, so as to form an optical-electrical composite cable or an optical-electrical hybrid cable or an optical-electrical composite cable.
The optical cable in the application has no fiber paste and cable paste, so the optical cable is of a full-dry structure, and has light weight, clean/sanitary production and construction sites and quicker construction.
In the application, during construction, the optical fiber tape is only pulled out of the leading-out cavity 13, a small amount of parts are only cut even in the first implementation example, the first character part 1 and the second character part 4 can be integrally taken out, and the like, so that the method is quite convenient and has small damage to the character parts; in addition, the twisting equipment is not needed, so that the relative cost is reduced, and the production speed is high.
Therefore, the application has the following main beneficial technical effects: the production is quick, the equipment investment is less, the stripping is easy, and the damage to the optical cable is less.
The above-mentioned embodiments are only preferred technical solutions of the present invention, and should not be regarded 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. I.e., equivalent alterations and modifications within the scope of the invention, are also intended to be covered by the scope of this invention.
Claims (10)
1. A full-dry optical cable with a cross section in the shape of a Chinese character or an English capital letter comprises a protective sleeve (3), an optical fiber ribbon (21) and a coating layer (22), wherein the optical fiber ribbon (21) is coated by the coating layer (22); the character is characterized by also comprising three first character parts (1), wherein the cross section of each first character part (1) is in a deformed Japanese shape, the cavity part of each first character part (1) is a parallelogram, and the coating layer (22) is positioned in the cavity part; the cross section of the coating layer (22) is parallelogram, and the three first character parts (1) are spliced to form the shape that the cross section of the whole outer edge is regular hexagon; the protective sleeve (3) covers the three first character components (1) integrally.
2. A full-dry optical cable with a cross section in the shape of Chinese characters or English capital letters comprises a protective sleeve (3), an optical fiber ribbon (21) and a coating layer (22), wherein the optical fiber ribbon (21) is coated by the coating layer (22); the character is characterized by also comprising three first character parts (1), wherein the cross section of each first character part (1) is in a deformed Japanese shape, the cavity part of each first character part (1) is a parallelogram, and the coating layer (22) is positioned in the cavity part; the cross section of the coating layer (22) is parallelogram, and the three first character parts (1) are spliced to form the shape that the cross section of the whole outer edge is regular hexagon; the middle strip of the Chinese character 'ri' shape of the first character part (1) is called a bending part (11), the side strip of the Chinese character 'ri' shape of the first character part (1) connected with one end of the bending part (11) is called a short straight part (12), a gap is arranged between the other end of the bending part (11) and the side strip of the Chinese character 'ri' shape of the first character part (1) on the opposite side of the short straight part (12), and the short straight part (12) is provided with a notch and forms a lead-out cavity (13); the protective sleeve (3) covers the three first character components (1) integrally.
3. A full-dry optical cable with a cross section in the shape of Chinese characters or English capital letters comprises a protective sleeve (3), an optical fiber ribbon (21) and a coating layer (22); the character is characterized by also comprising three first character parts (1), wherein the cross sections of the first character parts (1) are deformed in a Chinese character 'ri', the cavity parts of the first character parts (1) are parallelogram, and the coating layers (22) are positioned in the cavity parts; the three first character parts (1) are spliced to form the shape that the cross section of the whole outer edge is a regular hexagon; the middle strip of the Chinese character 'ri' shape of the first character part (1) is called a bending part (11), the side strip of the Chinese character 'ri' shape of the first character part (1) connected with one end of the bending part (11) is called a short straight part (12), a gap is arranged between the other end of the bending part (11) and the side strip of the Chinese character 'ri' shape of the first character part (1) on the opposite side of the short straight part (12), and the short straight part (12) is provided with a notch and forms a lead-out cavity (13); the lead-out cavity (13) completely penetrates through the bending part (11) to a short straight part (12) between the short straight part and one bottom side of the Chinese character of the first character part (1); the coating layer (22) is coated outside the optical fiber ribbon (21), the optical fiber ribbon (21) is positioned in the cavity part of the coating layer (22), and the coating layer (22) is clamped by the bending part (11); the protective sleeve (3) integrally covers the three first character components (1).
4. The full-dry optical cable with a section in a shape of a Chinese character or an English capital letter according to claim 3, wherein: the opening of the outlet chamber (13) is remote from the outer edge of the protective sleeve (3).
5. A full-dry optical cable with a cross section in the shape of a Chinese character or an English capital letter comprises a protective sleeve (3), an optical fiber ribbon (21) and a coating layer (22), wherein the optical fiber ribbon (21) is coated by the coating layer (22); the character is characterized by also comprising two first character parts (1) and a second character part (4), wherein the cross section of the first character part (1) is in a deformed E shape, the cavity part of the first character part (1) is in a parallelogram shape, the cross section of the second character part (4) is in a deformed S shape, the cavity part of the second character part (4) is in a parallelogram shape, and the coating layer (22) is positioned in the cavity part; the cross section of the coating layer (22) is parallelogram, and the two first character parts (1) and the second character part (4) are spliced to form the shape that the cross section of the whole outer edge is regular hexagon; the protective sleeve (3) covers the two first character parts (1) and the second character part (4) integrally.
6. An all-dry optical cable having a cross-section in a shape of chinese character or english capital letter according to claim 5, wherein the cavity portion of the second letter part (4) has an opening toward the outer edge of the protective sheath (3).
7. An all-dry optical cable having a cross-section in a shape of chinese character or english capital letter according to claim 6, wherein the opening of the cavity portion of the first letter part (1) is toward the outer edge of the protective sheath (3).
8. An all-dry optical cable having a cross-section in a shape of chinese character or english capital according to any one of claims 1 to 7, wherein the first letter part (1) is of a one-piece construction, and the material of the first letter part (1) is plastic.
9. The all-dry optical cable according to claim 5 or claim 6, wherein the optical cable has a cross section in a shape of a Chinese character or an English capital letter, and the optical cable comprises: the second character part (4) is of an integrated structure; the material of the second letter part (4) is plastic.
10. The all-dry optical cable according to any one of claims 1 to 7, wherein the all-dry optical cable has a cross section in a shape of a Chinese character or an English capital letter: the optical fiber ribbon (21) is of an edge bonding type or an integrally wrapped type, or the optical fiber ribbon (21) is a collection of a plurality of optical fibers.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223298236.7U CN218848402U (en) | 2022-12-09 | 2022-12-09 | Full-dry optical cable with Chinese character or English capital letter shaped cross section |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202223298236.7U CN218848402U (en) | 2022-12-09 | 2022-12-09 | Full-dry optical cable with Chinese character or English capital letter shaped cross section |
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| CN218848402U true CN218848402U (en) | 2023-04-11 |
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| CN202223298236.7U Active CN218848402U (en) | 2022-12-09 | 2022-12-09 | Full-dry optical cable with Chinese character or English capital letter shaped cross section |
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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
- 2022-12-09 CN CN202223298236.7U patent/CN218848402U/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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