CN211603633U

CN211603633U - Environment-friendly reinforced nonmetal ribbon optical cable containing KFRP reinforcement body

Info

Publication number: CN211603633U
Application number: CN201922137385.7U
Authority: CN
Inventors: 王永明
Original assignee: Zhejiang Zhongtian Wire & Cable Co ltd
Current assignee: Zhejiang Zhongtian Wire & Cable Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-09-29
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a nonmetal ribbon optical cable of reinforcing of KFRP reinforcer is contained to environment-friendly, including oversheath, insulating layer and optic fibre body, the internally mounted of oversheath has first strengthening rib, and is provided with the second strengthening rib in the oversheath of first strengthening rib avris to be provided with the third strengthening rib in the oversheath of first strengthening rib inboard, the through-hole has been seted up in the oversheath of third strengthening rib avris, and the inside of through-hole is provided with the inner sheath, install the support frame in the through-hole in the inner sheath outside, and the inboard of inner sheath is provided with the insulating layer. This nonmetal ribbon optical cable of reinforcing of KFRP reinforcer is contained to environment-friendly can make third strengthening rib and first strengthening rib when strengthening the optical cable, guarantees that whole deformation degree can not be too big, and then can continuously guarantee the intensity of optical cable, can reduce the use amount of filler when guaranteeing optical cable intensity, and then reduces subsequent recovery pressure to guarantee the feature of environmental protection ability of this optical cable.

Description

Environment-friendly reinforced nonmetal ribbon optical cable containing KFRP reinforcement body

Technical Field

The utility model relates to an optical cable technical field specifically is a nonmetal ribbon optical cable of reinforcing of KFRP reinforcer is contained to environment-friendly.

Background

The optical cable is one of important tools for signal transmission, and due to the fact that the using condition of the optical cable is complex and changeable, in order to adapt to different using environments, various types of cables are provided, and the ribbon cable is one of the cables, but the existing ribbon cable is insufficient in compression resistance, tensile resistance, using cost and environmental protection.

For example, a racetrack-type ribbon optical cable disclosed in CN202533624U, in which the strength of the optical cable itself is provided by only a single longitudinal annular non-metallic reinforcing rib, when the optical cable is folded and pulled, the reinforcing rib is deformed to an excessively large extent and is easily damaged, and the whole optical cable is in a solid state, and a common PVC sheath and a solid filler are used, so that the optical cable is produced by using more materials and is difficult to recover, thereby affecting the cost and the environmental performance.

Aiming at the problems, the novel design is carried out on the basis of the original ribbon cable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nonmetal ribbon cable of reinforcing of KFRP reinforcer is contained to the environment-friendly to it is too big to provide current ribbon cable among the above-mentioned background art when the book is drawn strengthening rib part deformation degree, and easily damage leads to optical cable intensity not enough, and uses ordinary PVC sheath and solid filler, and the use material is too much, retrieves the big problem of the degree of difficulty.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a nonmetal ribbon optical cable of reinforcing of KFRP reinforcer is contained in environment-friendly, includes oversheath, insulating layer and optic fibre body, the internally mounted of oversheath has first strengthening rib, and is provided with the second strengthening rib in the oversheath of first strengthening rib avris to be provided with the third strengthening rib in the oversheath of first strengthening rib inboard, the through-hole has been seted up in the oversheath of third strengthening rib avris, and the inside of through-hole is provided with the inner sheath, install the support frame in the through-hole in the inner sheath outside, and the inboard of inner sheath is provided with the insulating layer to the internally mounted of insulating layer has the optic fibre body, the top and the bottom of overs.

Preferably, the cross section of the outer sheath is in a belt shape, and the outer sheath is made of flexible environment-friendly PVC materials.

Preferably, the first reinforcing rib is embedded in the outer sheath, the side section of the first reinforcing rib is annular, the first reinforcing rib is uniformly distributed in the outer sheath at equal intervals, and the first reinforcing rib is made of KFRP.

Preferably, the second reinforcing rib is embedded in the outer sheath, the second reinforcing rib is fixedly connected with the first reinforcing rib, and the second reinforcing rib is made of KFRP.

Preferably, the third reinforcing ribs have a circular side cross-sectional shape, and the third reinforcing ribs are uniformly distributed in the outer sheath at equal intervals.

Preferably, the lateral cross-sectional shape of the support frame is an arch, the cross-sectional shape of the support frame is a cross shape, and the support frames are uniformly distributed at equal angles relative to the central axis of the optical fiber body.

Compared with the prior art, the beneficial effects of the utility model are that: the environment-friendly reinforced nonmetal ribbon optical cable internally containing the KFRP reinforcer,

1. the optical cable can be reinforced in longitudinal strength through the plurality of third reinforcing ribs, and the optical cable can be reinforced in transverse strength through the plurality of first reinforcing ribs, so that the third reinforcing ribs and the first reinforcing ribs can reinforce the optical cable, and the integral deformation degree is not too large, and the strength of the optical cable can be further continuously ensured;

2. can be through the environmental protection attribute of oversheath self to and the use amount that can reduce the filler when the braced frame guarantees optical cable intensity, and then reduce subsequent recovery pressure, thereby guarantee the environmental protection performance of this optical cable.

Drawings

FIG. 1 is a schematic sectional view of a main view of an embodiment of the present invention;

FIG. 2 is a schematic sectional view of a second main view of an embodiment of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

FIG. 4 is a schematic top sectional view of the present invention;

fig. 5 is a schematic top sectional view of the first reinforcing rib according to the present invention.

In the figure: 1. an outer sheath; 2. a first reinforcing rib; 3. a second reinforcing rib; 4. a third reinforcing rib; 5. a through hole; 6. an inner sheath; 7. a support frame; 8. an insulating layer; 9. an optical fiber body; 10. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

the first embodiment is as follows:

referring to fig. 1, 3, 4 and 5, an environment-friendly reinforced nonmetal ribbon optical cable containing a KFRP reinforcement body comprises an outer sheath 1, an insulating layer 8 and an optical fiber body 9, wherein the cross section of the outer sheath 1 is in a ribbon shape, the outer sheath 1 is made of flexible environment-friendly PVC material, and the environment-friendly property of the outer sheath 1 can reduce the harm to the environment during use, so that the environment-friendly performance of the cable is improved, and a corresponding fireproof layer or a moisture-proof layer and the like can be embedded in the outer sheath 1 to ensure the fireproof and moisture-proof capabilities of the cable;

the inner part of the outer sheath 1 is provided with a first reinforcing rib 2, the outer sheath 1 at the side of the first reinforcing rib 2 is internally provided with a second reinforcing rib 3, the outer sheath 1 at the inner side of the first reinforcing rib 2 is internally provided with a third reinforcing rib 4, the first reinforcing rib 2 is embedded in the outer sheath 1, the side section of the first reinforcing rib 2 is annular, the first reinforcing rib 2 is uniformly distributed in the outer sheath 1 at equal intervals, the first reinforcing rib 2 is made of KFRP, the second reinforcing rib 3 is embedded in the outer sheath 1, the second reinforcing rib 3 is fixedly connected with the first reinforcing rib 2, the second reinforcing rib 3 is made of KFRP, the side section of the third reinforcing rib 4 is circular, the third reinforcing rib 4 is uniformly distributed in the outer sheath 1 at equal intervals, and is connected with the first reinforcing ribs 2 through a plurality of independently arranged first reinforcing ribs 2 and the second reinforcing ribs 3, the transverse strength of the outer sheath 1 can be enhanced by the second reinforcing ribs 3, when the outer sheath 1 is folded and pulled, the adjacent second reinforcing ribs 3 can be bent, the second reinforcing ribs 3 can not be bent, the possibility and the amplitude of deformation of the second reinforcing ribs 3 are reduced, the longitudinal strength of the outer sheath 1 can be enhanced by the plurality of independent third reinforcing ribs 4, so that when the outer sheath 1 is folded and pulled, a single third reinforcing rib 4 can be independently deformed, and the sectional area of each third reinforcing rib 4 is smaller, so that the folding and pulling degree is higher, and the strength of the outer sheath 1 is not easily influenced;

through-hole 5 has been seted up in the oversheath 1 of 4 avris of third strengthening rib, and the inside of through-hole 5 is provided with inner sheath 6, install support frame 7 in the through-hole 5 in the inner sheath 6 outside, and the inboard of inner sheath 6 is provided with insulating layer 8, and the internally mounted of insulating layer 8 has optic fibre body 9, the side cross sectional shape of support frame 7 is the arch, and the cross sectional shape of support frame 7 is "ten" font, and the equal angular uniform distribution of the central axis of the relative optic fibre body 9 of support frame 7, make support frame 7 can provide sufficient holding power to outer sheath 1, and reduced filler's use, and then reduced the recovery pressure, and then environmental protection more.

The second embodiment:

referring to fig. 2, 3, 4 and 5, an environment-friendly reinforced nonmetallic optical fiber ribbon cable containing KFRP reinforcement bodies comprises an outer sheath 1, an insulating layer 8 and an optical fiber body 9, wherein the top and the bottom of the outer sheath 1 are provided with grooves 10, the cross section of the outer sheath 1 is in a ribbon shape, the outer sheath 1 is made of flexible environment-friendly PVC material, and the harm to the environment during use can be reduced through the environment-friendly property of the outer sheath 1, further increasing the environmental protection performance of the cable, and being capable of embedding a corresponding fireproof layer or a moisture-proof layer and the like in the outer sheath 1 to ensure the fireproof and moisture-proof capability of the cable, meanwhile, the groove 10 can be arranged at the position of the outer sheath 1 to be bent, the deformation amplitude of the outer sheath 1 is lower when the outer sheath 1 is bent through the groove 10, the pressure to the interior of the outer sheath is smaller, so that the safety performance of the outer sheath 1 at the bending part can be ensured;

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an environment-friendly reinforced nonmetal ribbon cable of interior KFRP reinforcer, includes oversheath (1), insulating layer (8) and optic fibre body (9), its characterized in that: the utility model discloses an optical fiber cable, including oversheath (1), internally mounted has first strengthening rib (2), and is provided with second strengthening rib (3) in oversheath (1) of first strengthening rib (2) avris to be provided with third strengthening rib (4) in oversheath (1) of first strengthening rib (2) inboard, through-hole (5) have been seted up in oversheath (1) of third strengthening rib (4) avris, and the inside of through-hole (5) is provided with inner sheath (6), install support frame (7) in through-hole (5) in the inner sheath (6) outside, and the inboard of inner sheath (6) is provided with insulating layer (8) to the internally mounted of insulating layer (8) has optic fibre body (9), the top and the bottom of oversheath (1) are seted up fluted (10).

2. The environment-friendly reinforced nonmetallic ribbon-shaped optical cable containing KFRP reinforcement bodies as claimed in claim 1, wherein: the cross section of the outer sheath (1) is in a strip shape, and the outer sheath (1) is made of flexible environment-friendly PVC materials.

3. The environment-friendly reinforced nonmetallic ribbon-shaped optical cable containing KFRP reinforcement bodies as claimed in claim 1, wherein: first strengthening rib (2) are inlayed in the inside of oversheath (1), and the side cross sectional shape of first strengthening rib (2) is the annular to first strengthening rib (2) equidistant evenly distributed in oversheath (1), first strengthening rib (2) are the KFRP material moreover.

4. The environment-friendly reinforced nonmetallic ribbon-shaped optical cable containing KFRP reinforcement bodies as claimed in claim 1, wherein: the second reinforcing rib (3) is embedded in the outer sheath (1), the second reinforcing rib (3) is fixedly connected with the first reinforcing rib (2), and the second reinforcing rib (3) is made of KFRP.

5. The environment-friendly reinforced nonmetallic ribbon-shaped optical cable containing KFRP reinforcement bodies as claimed in claim 1, wherein: the lateral section of the third reinforcing ribs (4) is circular, and the third reinforcing ribs (4) are uniformly distributed in the outer sheath (1) at equal intervals.

6. The environment-friendly reinforced nonmetallic ribbon-shaped optical cable containing KFRP reinforcement bodies as claimed in claim 1, wherein: the lateral section of the support frame (7) is arched, the cross section of the support frame (7) is in a cross shape, and the support frame (7) is uniformly distributed at equal angles relative to the central axis of the optical fiber body (9).