CN210323509U - Novel indoor and outdoor universal FTTH optical cable - Google Patents
Novel indoor and outdoor universal FTTH optical cable Download PDFInfo
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- CN210323509U CN210323509U CN201921640894.5U CN201921640894U CN210323509U CN 210323509 U CN210323509 U CN 210323509U CN 201921640894 U CN201921640894 U CN 201921640894U CN 210323509 U CN210323509 U CN 210323509U
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Abstract
The utility model discloses a novel indoor outer general FTTH optical cable, include: the optical cable comprises an optical cable body, the cross section of the optical cable body is integrally circular, the optical cable body comprises an outer sheath, a plurality of optical fibers, a tearing rope, two reinforcing pieces and a water blocking object, an accommodating cavity is formed in the outer sheath, the water blocking object is a water blocking yarn, the optical fibers and the tearing rope are arranged in the accommodating cavity, grooves are formed in the upper side and the lower side of the outer sheath respectively, the two reinforcing pieces are arranged in the left side and the right side of the outer sheath, and a connecting line between the two grooves is perpendicular to a connecting line between the reinforcing pieces. The utility model has smaller outer diameter and light weight; the flame retardance and the water resistance are good; easy to peel off and connect, and has high mechanical strength and excellent environmental performance, and can be simultaneously used in two places, namely indoor and outdoor, in FTTH wiring.
Description
Technical Field
The utility model relates to an optical cable technical field especially relates to a novel indoor outer general FTTH optical cable.
Background
With the popularization of fiber to the home, the demand for optical cables is increasing, and the types of the optical cables tend to be diversified. The existing FTTH optical cable mainly comprises an indoor optical cable and an outdoor optical cable, the sizes of the indoor optical cable and the outdoor optical cable are respectively 2 x 3mm and 2 x 5mm, the structures of the FTTH optical cable are different, the indoor optical cable is a common butterfly-shaped optical cable, the outdoor optical cable is a self-supporting butterfly-shaped optical cable, the weight is heavier, and the indoor optical cable and the outdoor optical cable are both of a core-tightening type. These cables are wasteful of resources and time in production; in addition, when the cable is laid, stripping and connection are not facilitated, and labor is wasted.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, provide a novel indoor outer general FTTH optical cable.
The technical scheme of the utility model as follows: the utility model provides a novel indoor outer general FTTH optical cable, include: the optical cable comprises an optical cable body, the cross section of the optical cable body is integrally circular, the optical cable body comprises an outer sheath, a plurality of optical fibers, a tearing rope, two reinforcing pieces and a water blocking object, an accommodating cavity is formed in the outer sheath, the water blocking object is a water blocking yarn, the optical fibers and the tearing rope are arranged in the accommodating cavity, grooves are formed in the upper side and the lower side of the outer sheath respectively, the two reinforcing pieces are arranged in the left side and the right side of the outer sheath, and a connecting line between the two grooves is perpendicular to a connecting line between the reinforcing pieces.
Furthermore, the section of the accommodating cavity is in a capsule shape, and two round edges of the accommodating cavity are respectively arranged corresponding to the grooves.
Further, the optical fiber is a UV-cured colored optical fiber.
Further, the outer sheath is made of a low-smoke halogen-free material or polyethylene.
Further, the reinforcement is FRP.
Further, the outer diameter of the optical cable is 3.3 +/-0.1 mm.
By adopting the scheme, the utility model has smaller outer diameter and light weight; the flame retardance and the water resistance are good; easy to peel off and connect, and has high mechanical strength and excellent environmental performance, and can be simultaneously used in two places, namely indoor and outdoor, in FTTH wiring.
Drawings
Fig. 1 is a schematic structural view of a cross section of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, the present invention provides a novel indoor and outdoor FTTH optical cable, including: the optical cable comprises an optical cable body, the cross section of the optical cable body is integrally circular, the optical cable body comprises an outer sheath 1, a plurality of optical fibers 3, a tearing rope 5, two reinforcing pieces 2 and a water blocking object, a containing cavity is formed in the outer sheath 1, the water blocking object is a water blocking yarn 4, the optical fibers 3 and the tearing rope 5 are arranged in the containing cavity, grooves 11 are respectively formed in the upper side and the lower side of the outer sheath 1, the two reinforcing pieces 2 are arranged in the left side and the right side of the outer sheath 1, and a connecting line between the two grooves 11 is perpendicular to a connecting line between the two reinforcing pieces 2. The section of the accommodating cavity is in a capsule shape, and two round edges of the accommodating cavity are respectively arranged corresponding to the grooves 11, so that the accommodating cavity is more convenient to strip. The groove 11 is V-shaped. The optical fiber 3 is a UV-cured colored optical fiber. The outer sheath 1 is made of low-smoke halogen-free materials or polyethylene. The reinforcement 2 is FRP. The outer diameter of the optical cable is 3.3 +/-0.1 mm.
When the optical cable is produced, the optical fiber 3 is colored, the water blocking yarn 4, the optical fiber 3 and the tearing rope 5 are combined together, the outer sheath 1 is extruded at the periphery, two FRP are symmetrically and parallelly placed in the outer sheath 1, and the connecting line of the two FRP is perpendicular to the connecting line of the two grooves 11. The outer diameter is small, the weight is light, and the production and the laying are convenient; the groove 11 and the tearing rope 5 are arranged, so that the stripping and the connection are easy; the water-blocking yarn 4 is placed to have a good water-blocking effect; the two FRPs provide sufficient tensile strength.
In conclusion, the utility model has smaller outer diameter and light weight; the flame retardance and the water resistance are good; easy to peel off and connect, and has high mechanical strength and excellent environmental performance, and can be simultaneously used in two places, namely indoor and outdoor, in FTTH wiring.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A novel indoor and outdoor FTTH optical cable is characterized by comprising: the optical cable comprises an optical cable body, the cross section of the optical cable body is integrally circular, the optical cable body comprises an outer sheath, a plurality of optical fibers, a tearing rope, two reinforcing pieces and a water blocking object, an accommodating cavity is formed in the outer sheath, the water blocking object is a water blocking yarn, the optical fibers and the tearing rope are arranged in the accommodating cavity, grooves are formed in the upper side and the lower side of the outer sheath respectively, the two reinforcing pieces are arranged in the left side and the right side of the outer sheath, and a connecting line between the two grooves is perpendicular to a connecting line between the reinforcing pieces.
2. A novel indoor and outdoor FTTH optical cable as claimed in claim 1, wherein the cross section of the accommodating cavity is a capsule type, and two round edges of the accommodating cavity are respectively arranged corresponding to the grooves.
3. A novel indoor and outdoor FTTH optical cable according to claim 1, wherein the grooves are V-shaped.
4. A novel indoor and outdoor FTTH optical cable according to claim 1, wherein the optical fiber is a UV-cured colored optical fiber.
5. A novel indoor and outdoor FTTH optical cable as claimed in claim 1, wherein the outer sheath is made of low smoke zero halogen material or polyethylene.
6. A novel indoor and outdoor universal FTTH optical cable according to claim 1, wherein the strength member is FRP.
7. A novel indoor and outdoor FTTH optical cable according to claim 1, wherein the outer diameter of the optical cable is 3.3 ± 0.1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921640894.5U CN210323509U (en) | 2019-09-27 | 2019-09-27 | Novel indoor and outdoor universal FTTH optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921640894.5U CN210323509U (en) | 2019-09-27 | 2019-09-27 | Novel indoor and outdoor universal FTTH optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210323509U true CN210323509U (en) | 2020-04-14 |
Family
ID=70133533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921640894.5U Active CN210323509U (en) | 2019-09-27 | 2019-09-27 | Novel indoor and outdoor universal FTTH optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210323509U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114167561A (en) * | 2021-12-07 | 2022-03-11 | 长飞光纤光缆股份有限公司 | Butterfly-shaped optical cable |
| CN114815097A (en) * | 2022-03-14 | 2022-07-29 | 富通集团有限公司 | Easy-to-tear cable |
-
2019
- 2019-09-27 CN CN201921640894.5U patent/CN210323509U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114167561A (en) * | 2021-12-07 | 2022-03-11 | 长飞光纤光缆股份有限公司 | Butterfly-shaped optical cable |
| CN114815097A (en) * | 2022-03-14 | 2022-07-29 | 富通集团有限公司 | Easy-to-tear cable |
| CN114815097B (en) * | 2022-03-14 | 2023-04-07 | 富通集团有限公司 | Easy-to-tear cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210603 Address after: 313117 Eastern Division of Green Manufacturing Industrial Park, National Development Zone, Meishan Town, Changxing County, Huzhou City, Zhejiang Province Patentee after: Zhejiang Jinyuan Wanbao Optical Fiber Co.,Ltd. Address before: 518000 west side of 3 / F, building a, Yingtang Industrial Park, 18 Baihuayuan Road, Guangming Street, Guangming District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Wanbao Optical Fiber Communication Co.,Ltd. |
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| TR01 | Transfer of patent right |