CN215181081U - Multi-core butterfly-shaped leading-in optical cable - Google Patents
Multi-core butterfly-shaped leading-in optical cable Download PDFInfo
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- CN215181081U CN215181081U CN202121240028.4U CN202121240028U CN215181081U CN 215181081 U CN215181081 U CN 215181081U CN 202121240028 U CN202121240028 U CN 202121240028U CN 215181081 U CN215181081 U CN 215181081U
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Abstract
The utility model belongs to the technical field of optical cable communication, in particular to a multi-core butterfly-shaped leading-in optical cable, which comprises an optical cable body, wherein the optical cable body comprises a first protective sleeve, a second protective sleeve and a second protective sleeve, the second protective sleeve is positioned between the first protective sleeve and the second protective sleeve, the first protective sleeve, the second protective sleeve and the second protective sleeve are of an integrated structure, the first reinforcing part is fixedly connected inside the first protective sleeve, the upper end surface and the lower end surface of the second protective sleeve are both provided with grooves, the isolating sleeve is fixedly arranged inside the second protective sleeve, so that the bearing capacity of the optical cable body can be enhanced through the first protective sleeve and the second protective sleeve, the optical cable is prevented from being damaged by external force, the connecting sleeves can be conveniently peeled off by pulling the tearing rope through the matching of the tearing rope and the grooves, the speed of optical fiber butt joint is improved, and multiple accesses can be carried out through a plurality of optical fibers, thereby satisfy the access demand of more core number, the practicality is strong.
Description
Technical Field
The utility model relates to an optical cable communication technology field, concretely relates to multicore butterfly-shaped drop cable.
Background
In modern production life, the most widely used and most commonly used butterfly-shaped lead-in optical cable is used, and for a long time, by virtue of the excellent construction separation performance and the small size of the butterfly-shaped lead-in optical cable, the butterfly-shaped lead-in optical cable is one of the most favored access optical cables in numerous telecommunication operators at home or abroad, and meanwhile, the butterfly-shaped lead-in optical cable is gradually becoming a main application product of the last kilometer of an optical fiber access network in many countries.
In the use process of the butterfly-shaped leading-in optical cable in the market, in order to meet the requirements of more users, the construction process is laborious when a plurality of optical cables need to be laid simultaneously, the optical cable is easy to damage in the construction process, a sheath is not convenient to peel off when optical fibers are connected, and the optical cable is troublesome in butt joint, so that the multi-core butterfly-shaped leading-in optical cable is necessary to be provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
For solving the problem that provides in the above-mentioned background art, the utility model provides an optical cable is introduced to multicore butterfly has the bearing capacity who leads to reinforcing optical cable body, avoids the optical cable not destroyed by external force, is convenient for shell the adapter sleeve, has improved the speed of optic fibre butt joint, through many optic fibre, can carry out the multiple access to satisfy the access demand of more core number, characteristics that the practicality is strong.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multicore butterfly-shaped drop cable, includes the optical cable body, the optical cable body includes first protective sheath, second adapter sleeve and second protective sheath, the second adapter sleeve is located between first protective sheath and the second protective sheath, first protective sheath, second adapter sleeve and second protective sheath formula structure as an organic whole, the first reinforcement of inside fixedly connected with of first protective sheath, the fluting has all been seted up to the upper and lower both ends face of second adapter sleeve, the inside fixed mounting of second adapter sleeve has the separation sleeve, both ends extend to the inside left side of first protective sheath and the inside right side of second protective sheath respectively about the separation sleeve, the inside fixed mounting of separation sleeve has a plurality of evenly distributed's mould the pipe, and is a plurality of the equal fixed mounting in inside of moulding the pipe has optic fibre.
In order to facilitate the butt joint of optic fibre, conduct the utility model relates to an it is preferred, two to be equipped with connecting portion between fluting and the separation sleeve, two the rope is torn all to the inside of connecting portion.
In order to evenly bear the power that the adapter sleeve received, avoid the optical cable to receive destruction, conduct the utility model relates to an optical cable is preferred is introduced to multicore butterfly, first protective sheath and second protective sheath are symmetric distribution.
In order to undertake the weight of whole optical cable body, as the utility model relates to an optical cable is preferred to multicore butterfly introduction, the left side wall fixedly connected with of optical cable body connects the bridge, the right side wall fixedly connected with suspension wire lag of connecting the bridge, the internally mounted of suspension wire lag has the steel wire suspension wire.
In order to facilitate tearing open the connecting sleeve, the multi-core butterfly-shaped lead-in optical cable is preferable, two the fluting all is "V" type.
In order to increase the bearing capacity of second protective sheath, as the utility model relates to an optical cable is introduced to multicore butterfly is preferred, the inside fixed mounting of second protective sheath has the second reinforcement.
Compared with the prior art, the beneficial effects of the utility model are that:
according to the multi-core butterfly-shaped leading-in optical cable, in the process of leading in from the outdoor to the indoor, the weight of the whole optical cable body can be borne through the steel wire suspension wire, the optical cable body can be conveniently laid outdoors in an overhead mode, the bearing capacity of the optical cable body can be enhanced through the first protective sleeve and the second protective sleeve during indoor construction and operation, the optical cable is prevented from being damaged by external force, the connecting sleeve can be conveniently stripped through the matching of the tearing rope and the groove by pulling the tearing rope, the optical fiber butt joint speed is improved, multiple accesses can be carried out through multiple optical fibers in the optical cable body, the access requirement of larger core number is met, and the practicability is high;
to sum up, this kind of multicore butterfly-shaped drop cable through first protective sheath and second protective sheath, can strengthen the bearing capacity of optical cable body, avoids the optical cable not destroyed by external force, through tearing rope and grooved cooperation, the pulling is torn the rope and can be convenient for shell the adapter sleeve, has improved the speed of optic fibre butt joint, through many optic fibres, can carry out many places and insert to satisfy the access demand of more core number, the practicality is strong.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a structural view of a multi-core butterfly drop cable according to the present invention;
fig. 2 is a left side view of the structure of fig. 1 according to the present invention.
In the figure, 1, a cable body; 101. a connecting bridge; 2. a protective sleeve; 201. hanging a steel wire; 3. a first protective sheath; 301. a first reinforcement; 302. a connecting portion; 303. tearing the rope; 4. connecting sleeves; 401. grooving; 5. a second protective cover; 501. a second reinforcement; 6. an isolation sleeve; 601. plastic pipe; 602. an optical fiber.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-2, the present invention provides the following technical solutions: the utility model provides a multicore butterfly-shaped drop cable, including optical cable body 1, optical cable body 1 includes first protective sheath 3, second adapter sleeve 4 and second protective sheath 5, second adapter sleeve 4 is located between first protective sheath 3 and the second protective sheath 5, first protective sheath 3, second adapter sleeve 4 and second protective sheath 5 formula structure as an organic whole, the first reinforcement 301 of inside fixedly connected with of first protective sheath 3, fluting 401 has all been seted up to the upper and lower both ends face of second adapter sleeve 4, the inside fixed mounting of second adapter sleeve 4 has insulating sleeve 6, both ends extend to the inside left side of first protective sheath 3 and the inside right side of second protective sheath 5 respectively about insulating sleeve 6, the inside fixed mounting of insulating sleeve 6 has a plurality of evenly distributed's mould pipe 601, the equal fixed mounting in the inside of a plurality of pipes 601 has optic fibre 602.
In this embodiment: through first protective sheath 3 and second protective sheath 5, when indoor construction and operation, can strengthen the bearing capacity of optical cable body 1, avoid the optical cable not destroyed by external force, through tearing rope 303 and fluting 401's cooperation, the pulling is torn rope 303 and can be convenient for shell adapter sleeve 4 open, has improved the speed of optic fibre 602 butt joint, through many optic fibre 602 in the optical cable body 1, can satisfy the access demand of bigger core number, and the practicality is strong.
As a technical optimization scheme of the utility model, be provided with connecting portion 302 between two fluting 401 and the spacer sleeve 6, tear rope 303 is all installed to the inside of two connecting portion 302.
In this embodiment: by installing the tearing rope 303 on the two connecting parts 302, the connecting sleeve 4 can be torn apart by pulling the tearing rope 303, so that the optical fibers 602 can be conveniently butted.
As a technical optimization scheme of the utility model, first protective sheath 3 and second protective sheath 5 are the symmetric distribution.
In this embodiment: through setting up first protective sheath 3 and second protective sheath 5 and being the symmetric distribution, can evenly bear the power that adapter sleeve 4 received when construction and operation, avoid the optical cable to receive the destruction.
As a technical optimization scheme of the utility model, the left side wall fixedly connected with of optical cable body 1 connects bridge 101, connects the right side wall fixedly connected with suspension wire lag 2 of bridge 101, and the internally mounted of suspension wire lag 2 has steel wire suspension wire 201.
In this embodiment: by installing the steel wire suspension wire 201, the weight of the entire optical cable body 1 can be borne when the optical cable body 1 is laid overhead.
As a technical optimization scheme of the utility model, two fluting 401 all are "V" type.
In this embodiment: all be "V" type through setting up two flutings 401, be convenient for tear adapter sleeve 4 open.
As a technical optimization scheme of the utility model, the inside fixed mounting of second protective sheath 5 has second reinforcement 501.
In this embodiment: by installing the second stiffener 501, the load bearing properties of the second protective sheath 5 can be increased.
The utility model discloses a theory of operation and use flow: firstly, in the process of introducing to indoor at outdoor, through steel wire suspension wire 201, can bear the weight of whole cable body 1, be convenient for lay cable body 1 overhead outdoor, through first protective sheath 3 and second protective sheath 5, when indoor construction and operation, can strengthen cable body 1's bearing capacity, avoid the optical cable not destroyed by external force, cooperation through tearing rope 303 and fluting 401, the pulling tears the rope 303 and can be convenient for shell adapter sleeve 4 open, the speed of optic fibre 602 butt joint has been improved, through many optic fibres 602 in cable body 1, can carry out many places and insert, thereby satisfy the access demand of greater core number, therefore, the clothes hanger is strong in practicability.
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 (6)
1. A multi-core butterfly-shaped leading-in optical cable comprises an optical cable body and is characterized in that: the optical cable body includes first protective sheath, second adapter sleeve and second protective sheath, the second adapter sleeve is located between first protective sheath and the second protective sheath, first protective sheath, second adapter sleeve and second protective sheath formula structure as an organic whole, the first reinforcement of inside fixedly connected with of first protective sheath, the fluting has all been seted up to the upper and lower both ends face of second adapter sleeve, the inside fixed mounting of second adapter sleeve has the separation sleeve, both ends extend to the inside left side of first protective sheath and the inside right side of second protective sheath respectively about the separation sleeve, the inside fixed mounting of separation sleeve has a plurality of evenly distributed's the pipe of moulding, and is a plurality of the equal fixed mounting in inside of moulding the pipe has optic fibre.
2. The multi-core butterfly drop cable of claim 1, wherein: two be provided with connecting portion between fluting and the isolation sleeve, two the inside of connecting portion all is installed and is torn the rope.
3. The multi-core butterfly drop cable of claim 1, wherein: the first protective sleeve and the second protective sleeve are symmetrically distributed.
4. The multi-core butterfly drop cable of claim 1, wherein: the optical cable comprises an optical cable body and is characterized in that a connecting bridge is fixedly connected to the left side wall of the optical cable body, a suspension wire protecting sleeve is fixedly connected to the right side wall of the connecting bridge, and a steel wire suspension wire is arranged inside the suspension wire protecting sleeve.
5. The multi-core butterfly drop cable of claim 1, wherein: and the two grooves are V-shaped.
6. The multi-core butterfly drop cable of claim 1, wherein: and a second reinforcing piece is fixedly arranged in the second protective sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121240028.4U CN215181081U (en) | 2021-06-04 | 2021-06-04 | Multi-core butterfly-shaped leading-in optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121240028.4U CN215181081U (en) | 2021-06-04 | 2021-06-04 | Multi-core butterfly-shaped leading-in optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215181081U true CN215181081U (en) | 2021-12-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121240028.4U Active CN215181081U (en) | 2021-06-04 | 2021-06-04 | Multi-core butterfly-shaped leading-in optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215181081U (en) |
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2021
- 2021-06-04 CN CN202121240028.4U patent/CN215181081U/en active Active
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A multi-core butterfly lead-in optical cable Effective date of registration: 20220627 Granted publication date: 20211214 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG HEADWAY COMMUNICATION EQUIPMENT Co.,Ltd. Registration number: Y2022980008943 |