CN216052333U - Butterfly-shaped leading-in optical cable - Google Patents
Butterfly-shaped leading-in optical cable Download PDFInfo
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- CN216052333U CN216052333U CN202122365826.6U CN202122365826U CN216052333U CN 216052333 U CN216052333 U CN 216052333U CN 202122365826 U CN202122365826 U CN 202122365826U CN 216052333 U CN216052333 U CN 216052333U
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Abstract
A butterfly-shaped leading-in optical cable comprises a butterfly-shaped sheath, wherein two reinforcing pieces are symmetrically arranged inside the butterfly-shaped sheath, an optical cable unit is arranged in the middle of the inner side of the butterfly-shaped sheath, a suspension wire is arranged in the middle of the top end of the butterfly-shaped sheath, one end of the suspension wire is provided with a protective sleeve, a suspension wire steel wire is arranged inside the protective sleeve, the butterfly-shaped leading-in optical cable also comprises a V-shaped groove, a protective mechanism and a buffer mechanism, the V-shaped groove is formed in the middle of each of two sides of the butterfly-shaped sheath, the protective mechanism is arranged on the outer side of the V-shaped groove, and the buffer mechanism is arranged at the joint of the bottom end of the suspension wire and the butterfly-shaped sheath; the V-shaped groove structure is novel in structure and ingenious in conception, and the phenomenon of distortion caused by the fact that a notch exists at the V-shaped groove in the wiring process or accidental tearing at the V-shaped groove caused by overlarge wiring construction force is avoided; and in the process of long-term use, the bite resistance is enhanced due to the arrangement of the elastic protection piece, the elastic protection piece plays an effective protection role in the V-shaped groove, and can buffer and rock, thereby being beneficial to use.
Description
Technical Field
The utility model relates to an optical cable, in particular to a butterfly-shaped leading-in optical cable.
Background
In the prior art, a butterfly-shaped drop cable (or butterfly-shaped home entry cable) generally comprises a butterfly-shaped drop cable sheath, an optical fiber arranged in the center of the butterfly-shaped drop cable sheath, and aramid yarn reinforcements arranged in the butterfly-shaped drop cable sheath and located on two sides of the optical fiber. In recent years, with the trial and gradual popularization of domestic optical fiber home entry projects, the butterfly-shaped home entry optical cable has the characteristics of high bandwidth, high reliability, data transmission, convenience in connection, easiness in installation, stripping, use, maintenance and the like, and becomes the best lead-in cable for connecting a network trunk line to a user for the last hundred meters.
The existing butterfly-shaped leading-in optical cable has the following defects: 1. the butterfly-shaped drop cable has the advantages that the V-shaped groove is arranged to facilitate stripping, but the butterfly-shaped drop cable is often distorted at the V-shaped groove in the wiring process or accidentally torn from the V-shaped groove due to overlarge stress during wiring, so that the butterfly-shaped drop cable is damaged. 2. Only one layer of thin sheath material is arranged between the bottom of the V-shaped groove of the butterfly-shaped leading-in optical cable and the optical fiber unit, the biting resistance is not strong, the optical cable is easy to damage after being laid in the place where rats and termites are rampant, and the communication safety of an access network is difficult to ensure; 3, when the butterfly-shaped sheath shakes, the suspension wire has no buffer mechanism, the shaking range is large, and the use is not facilitated.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, in order to overcome the defects in the prior art, the present invention provides a butterfly-shaped drop cable, which effectively solves the problems mentioned in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the novel optical cable protection device comprises a butterfly-shaped sheath, wherein two reinforcing pieces are symmetrically arranged inside the butterfly-shaped sheath, an optical cable unit is arranged in the middle of the inner side of the butterfly-shaped sheath, a suspension wire is arranged in the middle of the top end of the butterfly-shaped sheath, a protective sleeve is arranged at one end of the suspension wire, a suspension wire steel wire is arranged inside the protective sleeve, the novel optical cable protection device also comprises a V-shaped groove, a protective mechanism and a buffer mechanism, the V-shaped groove is formed in the middle of each of two sides of the butterfly-shaped sheath, the protective mechanism is arranged on the outer side of the V-shaped groove, and the buffer mechanism is arranged at the connection position of the bottom end of the suspension wire and the butterfly-shaped sheath;
protection machanism includes rectangular groove, elasticity protection piece, spacing arc piece, connecting block, draws piece and spacing arc groove, has seted up rectangular groove on the butterfly sheath in the V type groove outside, is provided with the elasticity protection piece in the rectangular groove, and the both ends of elasticity protection piece all are provided with the spacing arc piece of a plurality of, and the middle part in the elasticity protection piece outside is provided with the connecting block, and the one end of connecting block is provided with draws the piece.
Preferably, the butterfly-shaped sheath is provided with a limiting arc-shaped groove at a position corresponding to the limiting arc-shaped block.
Preferably, the connecting block and the pulling block are members made of non-elastic materials.
Preferably, the limiting arc-shaped blocks are the same as the limiting arc-shaped grooves in number and are in one-to-one correspondence with the limiting arc-shaped grooves in position.
Preferably, the buffer mechanism comprises an arc-shaped block, a groove and foam filler, the arc-shaped block is fixed at the joint of the butterfly-shaped sheath and the suspension wire, the groove is formed in the middle of the arc-shaped block, and the foam filler is filled in the middle of the groove.
Preferably, the foam filling is bonded by using viscose.
Has the advantages that: when the elastic protection piece is used, the elastic protection piece is pushed into the rectangular groove until the limiting arc-shaped block on the elastic protection piece is inserted into the limiting arc-shaped groove, so that the elastic protection piece is limited through the matching of the limiting arc-shaped block and the limiting arc-shaped groove, the elastic protection piece is prevented from falling off, and the phenomenon of distortion caused by the existence of a notch at the V-shaped groove or accidental tearing at the V-shaped groove caused by overlarge wiring construction force can be avoided in the wiring process; in the process of long-term use, the bite resistance is enhanced due to the elastic protection piece, the bite resistance is not easy to be damaged by mice, termites and other animals, the elastic protection piece plays an effective protection role on the V-shaped groove, and simultaneously when the protective device is used, when the butterfly-shaped sheath shakes, the angle between the connection part of the butterfly-shaped sheath and the suspension wire can enable one side of the suspension wire and the butterfly-shaped sheath to be enlarged and the other side to be reduced, the arc-shaped block at the reduced part can extrude the foam filler in the middle part, thereby buffering the shape of the butterfly-shaped sheath and the suspension wire, the arc-shaped block at the enlarged position can pull the foam filler, and the shape of the butterfly-shaped sheath and the suspension wire can be further buffered, further protects the butterfly-shaped sheath when swinging and prolongs the service life of the butterfly-shaped sheath, the utility model has novel structure and ingenious conception, in the wiring process, the phenomenon of distortion caused by the existence of a notch at the V-shaped groove is avoided, or the V-shaped groove is accidentally torn due to overlarge wiring construction force; and in the process of long-term use, the bite resistance is enhanced due to the arrangement of the elastic protection piece, the elastic protection piece plays an effective protection role in the V-shaped groove, and can buffer and rock, thereby being beneficial to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the limiting arc-shaped slot of the present invention;
FIG. 3 is a schematic three-dimensional view of the resilient guard of the present invention;
reference numbers in the figures: 1. a butterfly-shaped sheath; 2. a reinforcement; 3. an optical cable unit; 4. hanging wires; 5. a protective sleeve; 6. a suspension wire steel wire; 7. a V-shaped groove; 8. a protection mechanism; 9. a buffer mechanism; 81. a rectangular groove; 82. an elastic guard; 83. limiting the arc-shaped block; 84. connecting blocks; 85. pulling the block; 86. a limiting arc-shaped groove; 91. an arc-shaped block; 92. a groove; 93. a foam filler.
Detailed Description
In order to make the objects, features and advantages of the present invention more apparent and understandable, the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings, and it is to be understood that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The following describes in further detail embodiments of the present invention with reference to fig. 1-3.
The first embodiment is given by fig. 1-3, the utility model provides a butterfly-shaped lead-in optical cable, which includes a butterfly-shaped sheath 1, two reinforcing members 2 are symmetrically arranged inside the butterfly-shaped sheath 1, an optical cable unit 3 is arranged in the middle of the inner side of the butterfly-shaped sheath 1, a suspension wire 4 is arranged in the middle of the top end of the butterfly-shaped sheath 1, a protective sheath 5 is arranged at one end of the suspension wire 4, a suspension wire steel wire 6 is arranged inside the protective sheath 5, the butterfly-shaped lead-in optical cable further includes a V-shaped groove 7, a protective mechanism 8, a buffer mechanism 9, a rectangular groove 81, an elastic protective member 82, a limiting arc-shaped block 83, a connecting block 84, a pull block 85, a limiting arc-shaped groove 86, an arc-shaped block 91, a groove 92 and a foam filler 93, the V-shaped groove 7 is arranged in the middle of both sides of the butterfly-shaped sheath 1, the protective mechanism 8 is arranged outside the V-shaped groove 7, and a buffer mechanism 9 is arranged at the connection position where the bottom end of the suspension wire 4 is connected with the butterfly-shaped sheath 1;
the protection mechanism 8 comprises a rectangular groove 81, an elastic protection piece 82, a limiting arc-shaped block 83, a connecting block 84, a pulling block 85 and a limiting arc-shaped groove 86, the rectangular groove 81 is formed in the butterfly-shaped sheath 1 on the outer side of the V-shaped groove 7, the elastic protection piece 82 is arranged in the rectangular groove 81, the limiting arc-shaped blocks 83 on the two ends of the elastic protection piece 82 are arranged, the connecting block 84 is arranged in the middle of the outer side of the elastic protection piece 82, and the pulling block 85 is arranged at one end of the connecting block 84.
When in specific use: when the elastic protection piece 82 is used, the elastic protection piece 82 is pushed into the rectangular groove 81 until the limiting arc-shaped block 83 on the elastic protection piece 82 is inserted into the limiting arc-shaped groove 86, so that the elastic protection piece 82 is limited through the matching of the limiting arc-shaped block 83 and the limiting arc-shaped groove 86, the elastic protection piece 82 is prevented from falling off, the distortion phenomenon caused by the existence of a notch at the V-shaped groove 7 in the wiring process is avoided, or the V-shaped groove 7 is accidentally torn due to overlarge wiring construction force; and in the process of long-term use, because the elastic protection piece 82 is arranged, the biting resistance is enhanced, and the elastic protection piece 82 is not easy to be damaged by animals such as mice, termites and the like, the V-shaped groove is effectively protected by the elastic protection piece 82, and simultaneously, when the butterfly-shaped sheath 1 shakes, the angle between the connection part of the butterfly-shaped sheath 1 and the suspension wire 4 can enable one side of the suspension wire 4 and the butterfly-shaped sheath 1 to be enlarged and the other side to be reduced, and the arc-shaped block 91 at the reduced part can extrude the foam filler 93 at the middle part, so that the deformation of the butterfly-shaped sheath 1 and the suspension wire 4 is buffered, the arc-shaped block 91 at the enlarged part can pull the foam filler 93, and the deformation of the butterfly-shaped sheath 1 and the suspension wire 4 can be further buffered, and the butterfly-shaped sheath 1 is protected when shakes, and the service life of the butterfly-shaped sheath is prolonged, the structure is novel and ingenious, and the distortion phenomenon can not occur because of gaps at the V-shaped groove 7 in the process of wiring, or the V-shaped groove 7 is accidentally torn due to overlarge wiring construction force; in addition, in the long-term use process, due to the fact that the elastic protection piece 82 is arranged, the biting resistance is enhanced, the elastic protection piece 82 has an effective protection effect on the V-shaped groove, meanwhile, the elastic protection piece can buffer and shake, and the use is facilitated.
Example two
In the first embodiment, the elastic protection member 82 is inconvenient to limit, referring to fig. 2 and fig. 3, as another preferred embodiment, as a difference from the first embodiment, a limiting arc-shaped groove 86 is formed at a position of the butterfly-shaped sheath 1 corresponding to the limiting arc-shaped block 83, so that the elastic protection member 82 is limited by the matching of the limiting arc-shaped block 83 and the limiting arc-shaped groove 86.
EXAMPLE III
In the first embodiment, the connection block 84 and the pulling block 85 are easy to deform when pulled, and as another preferred embodiment, the difference from the first embodiment is that the connection block 84 and the pulling block 85 are members made of non-elastic materials, so that deformation of the connection block 84 and the pulling block 85 when pulled is avoided.
Example four
In the first embodiment, the limiting arc-shaped blocks 83 are inconvenient to match with the limiting arc-shaped grooves 86, and referring to fig. 2 and 3, as another preferred embodiment, the difference from the first embodiment is that the limiting arc-shaped blocks 83 are the same in number as the limiting arc-shaped grooves 86, and the positions correspond to one another, so that the limiting arc-shaped blocks 83 can be conveniently matched with the limiting arc-shaped grooves 86.
EXAMPLE five
In the first embodiment, the suspension wire 4 does not have a good buffer mechanism when swinging, referring to fig. 1 and 2, as another preferred embodiment, the difference from the first embodiment is that the buffer mechanism 9 comprises an arc-shaped block 91, a groove 92 and a foam filler 93, the arc-shaped block 91 is fixed at the joint of the butterfly-shaped sheath 1 and the suspension wire 4, the groove 92 is formed in the middle of the arc-shaped block 91, and the foam filler 93 is filled in the middle of the groove 92, when the butterfly-shaped sheath 1 swings in use, the angle between the joint of the butterfly-shaped sheath 1 and the suspension wire 4 can make one side of the suspension wire 4 and one side of the butterfly-shaped sheath 1 larger, and one side smaller, and the arc-shaped block 91 at the smaller position can extrude the foam filler 93 in the middle, so as to buffer the deformation of the butterfly-shaped sheath 1 and the suspension wire 4, the arc-shaped block 91 at the larger position can pull the foam filler 93, and can further buffer the deformation of the butterfly-shaped sheath 1 and the suspension wire 4, and further protect the butterfly-shaped sheath 1 when swinging, the service life of the device is prolonged.
EXAMPLE six
In the fifth embodiment, the foam filling 93 is not fixed conveniently, and as another preferred embodiment, the difference from the fifth embodiment is that the foam filling 93 is bonded by using an adhesive, so as to ensure the fixed use of the foam filling 93.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a butterfly-shaped introducing optical cable, includes butterfly-shaped sheath (1), and butterfly-shaped sheath (1) inside symmetry is provided with two reinforcements (2), and optical cable unit (3) that butterfly-shaped sheath (1) inboard middle part set up, the middle part on butterfly-shaped sheath (1) top are provided with suspension wire (4), and the inside that the one end of suspension wire (4) was provided with lag (5) and lag (5) is provided with suspension wire steel wire (6), its characterized in that: the butterfly-shaped sheath is characterized by further comprising a V-shaped groove (7), a protection mechanism (8) and a buffer mechanism (9), wherein the V-shaped groove (7) is formed in the middle of each of two sides of the butterfly-shaped sheath (1), the protection mechanism (8) is arranged on the outer side of the V-shaped groove (7), and the buffer mechanism (9) is arranged at the connection position of the bottom end of the suspension wire (4) and the butterfly-shaped sheath (1);
protection machanism (8) including rectangle groove (81), elasticity protection piece (82), spacing arc piece (83), connecting block (84), draw piece (85) and spacing arc groove (86), rectangle groove (81) have been seted up on butterfly sheath (1) in the V type groove (7) outside, be provided with elasticity protection piece (82) in rectangle groove (81), the both ends of elasticity protection piece (82) all are provided with the spacing arc piece of a plurality of (83), the middle part in elasticity protection piece (82) outside is provided with connecting block (84), the one end of connecting block (84) is provided with draws piece (85).
2. The butterfly-shaped drop cable of claim 1, wherein a limiting arc-shaped groove (86) is formed in the butterfly-shaped sheath (1) at a position corresponding to the limiting arc-shaped block (83).
3. A butterfly-shaped drop cable according to claim 1, wherein the connection block (84) and the pulling block (85) are non-elastic members.
4. The butterfly-shaped drop cable of claim 1, wherein the limiting arc-shaped blocks (83) are the same in number as the limiting arc-shaped grooves (86) and are in one-to-one correspondence in position.
5. The butterfly-shaped drop cable according to claim 1, wherein the buffer mechanism (9) comprises an arc-shaped block (91), a groove (92) and a foam filler (93), the arc-shaped block (91) is fixed at the joint of the butterfly-shaped sheath (1) and the suspension wire (4), the groove (92) is formed in the middle of the arc-shaped block (91), and the foam filler (93) is filled in the middle of the groove (92).
6. A butterfly-shaped drop cable according to claim 5, wherein the foam filling (93) is bonded using an adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122365826.6U CN216052333U (en) | 2021-09-28 | 2021-09-28 | Butterfly-shaped leading-in optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122365826.6U CN216052333U (en) | 2021-09-28 | 2021-09-28 | Butterfly-shaped leading-in optical cable |
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| Publication Number | Publication Date |
|---|---|
| CN216052333U true CN216052333U (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122365826.6U Active CN216052333U (en) | 2021-09-28 | 2021-09-28 | Butterfly-shaped leading-in optical cable |
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| CN (1) | CN216052333U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115390202A (en) * | 2022-08-19 | 2022-11-25 | 山东华新通信科技有限公司 | Reinforced self-supporting butterfly-shaped optical cable |
| CN117666053A (en) * | 2024-01-29 | 2024-03-08 | 江苏中天科技股份有限公司 | Anti-twisting multifunctional low-attenuation butterfly-shaped optical cable |
-
2021
- 2021-09-28 CN CN202122365826.6U patent/CN216052333U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115390202A (en) * | 2022-08-19 | 2022-11-25 | 山东华新通信科技有限公司 | Reinforced self-supporting butterfly-shaped optical cable |
| CN115390202B (en) * | 2022-08-19 | 2023-09-19 | 山东华新通信科技有限公司 | Reinforced self-supporting butterfly-shaped optical cable |
| CN117666053A (en) * | 2024-01-29 | 2024-03-08 | 江苏中天科技股份有限公司 | Anti-twisting multifunctional low-attenuation butterfly-shaped optical cable |
| CN117666053B (en) * | 2024-01-29 | 2024-04-26 | 江苏中天科技股份有限公司 | Anti-twisting multifunctional low-attenuation butterfly-shaped optical cable |
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