CN216901076U - Optical fiber cable with strong tensile resistance - Google Patents
Optical fiber cable with strong tensile resistance Download PDFInfo
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- CN216901076U CN216901076U CN202220301727.3U CN202220301727U CN216901076U CN 216901076 U CN216901076 U CN 216901076U CN 202220301727 U CN202220301727 U CN 202220301727U CN 216901076 U CN216901076 U CN 216901076U
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Abstract
The utility model discloses an optical fiber cable with strong tensile property, which adopts the technical scheme that: including the base layer sleeve pipe, a plurality of branch of the inside fixedly connected with of base layer sleeve pipe divides the frame, and a plurality of branch divide the frame with base layer sleeve pipe axle center to outer circumference array distribution, are equipped with a plurality of cavities between a plurality of branch frame outsides and the base layer sleeve pipe, all are equipped with resistance to compression buffer gear in a plurality of cavities, and an optical fiber cable's that has strong pull resistance beneficial effect is: according to the utility model, by arranging the compression-resistant buffer mechanism, when the base layer casing pipe is subjected to external impact, the two second springs are respectively extruded by the two movable blocks to generate elastic deformation, so that the buffer effect is achieved, and meanwhile, by adding the tensile layer, the insulating layer, the protective layer and the corrosion-resistant layer, the characteristics of the optical fiber cable are greatly enhanced, so that the problems that the existing optical fiber cable is poor in tensile property when in use, and is easy to damage due to the lack of a corresponding buffer structure when being subjected to external impact are effectively solved.
Description
Technical Field
The utility model relates to the technical field of optical fiber cables, in particular to an optical fiber cable with strong tensile strength.
Background
A fiber optic cable is a telecommunications cable consisting of two or more glass or plastic optical fiber cores within a protective covering, covered by a plastic PVC outer jacket, with signal transmission along the inner fiber typically using infrared.
The existing optical fiber cable is poor in tensile property when in use, lacks of a corresponding buffer structure when being subjected to external impact, is easy to damage, and is easy to wear when being subjected to external extrusion due to mutual contact among a plurality of optical fiber cores.
Disclosure of Invention
Therefore, the present invention provides an optical fiber cable with strong tensile strength, which solves the above mentioned problems in the background art by providing a plurality of compression-resistant buffer mechanisms and a plurality of separation frames.
In order to achieve the above purpose, the utility model provides the following technical scheme: an optical fiber cable with strong tensile resistance comprises a base layer sleeve, wherein a plurality of separation frames are fixedly connected inside the base layer sleeve, the separation frames are distributed in an array from the axial center of the base layer sleeve to the outer circumference, a plurality of cavities are arranged between the outer sides of the separation frames and the base layer sleeve, and a compression-resistant buffer mechanism is arranged in each cavity;
the anti-compression buffer mechanism comprises a support plate, a first movable block and two second movable blocks, wherein two ends of the support plate are respectively and fixedly connected with the side walls of two adjacent separation frames, one end of the first movable block is fixedly connected with a first spring, one end of the first spring, far away from the first movable block, is fixedly connected with the inner wall of the base layer sleeve, one side of the first movable block is fixedly connected with a first connecting rod, two ends of the support plate are both fixedly connected with fixed plates, a guide rod is commonly connected between the two fixed plates, the guide rod penetrates through the two second movable blocks and is respectively and slidably connected with the two second movable blocks, one side of the two second movable blocks is fixedly connected with a second connecting rod, one side of each of the two second movable blocks is provided with a movable rod, one end of each movable rod is respectively and movably hinged with the two second connecting rods, and the other end of each movable rod is respectively and movably hinged with the first connecting rod, and two ends of the guide rod are respectively sleeved with a second spring, one end of each second spring is fixedly connected with the two fixed plates, and the other end of each second spring is fixedly connected with the two movable blocks.
Preferably, the cross sections of the separation frames are all regular hexagon frame structures, the interior of each separation frame is filled with a protective material, and the protective material is optical fiber ointment.
Preferably, a plurality of the compression-resistant buffer mechanisms are respectively and equidistantly distributed along the radial direction of the base layer sleeve.
Preferably, the two movable rods are arranged in a staggered manner.
Preferably, the base layer sleeve is made of low-smoke halogen-free flame-retardant sheath rubber.
Preferably, the outer side of the base layer sleeve is fixedly connected with a tensile layer, and the tensile layer is made of carbon fiber materials.
Preferably, an insulating layer is fixedly connected to the outer side of the tensile layer, and the insulating layer is made of a glass fiber material.
Preferably, the outer side of the insulating layer is fixedly connected with a protective layer, and the protective layer is a galvanized steel strip.
Preferably, the outer side of the protective layer is fixedly connected with a corrosion-resistant layer, and the corrosion-resistant layer is made of polytetrafluoroethylene materials.
The embodiment of the utility model has the following advantages:
1. the compression-resistant buffer mechanism is arranged, so that the two second springs can be respectively extruded by the two movable blocks II when the base layer sleeve is subjected to external impact, the elastic deformation is generated, the buffer effect is achieved, meanwhile, the tensile layer, the insulating layer, the protective layer and the corrosion-resistant layer are added, the characteristics of the optical fiber cable are greatly enhanced, and the problems that the existing optical fiber cable is poor in tensile property when in use, lacks of a corresponding buffer structure when being subjected to external impact and is easy to damage are effectively solved.
2. The optical fiber protection device has the advantages that the plurality of regular hexagonal separation frames are arranged, so that the stability is high, the internal optical fibers can be effectively protected, meanwhile, the optical fiber ointment can prevent moisture from corroding the optical fibers, the water blocking effect is realized, the internal optical fibers can be padded, the influence of mechanical forces such as vibration, impact and bending on the optical fibers can be buffered, and the problem that the plurality of optical fiber cores are contacted with each other and are easily abraded when being extruded from the outside is effectively solved.
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. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the functions and purposes of the present invention, should still fall within the range covered by the contents disclosed in the present invention.
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a cross-sectional view of the overall structure provided by the present invention;
FIG. 3 is a sectional view of the present invention in use;
fig. 4 is an enlarged view of the portion a in fig. 3 according to the present invention.
In the figure: 1. a base layer sleeve; 2. a separation frame; 3. a chamber; 4. a support plate; 5. a first movable block; 6. a second movable block; 7. a first spring; 8. a first link; 9. a fixing plate; 10. a guide bar; 11. a second link; 12. a movable rod; 13. a second spring; 14. a tensile layer; 15. an insulating layer; 16. a protective layer; 17. a corrosion-resistant layer; 18. and (4) protecting the material.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. 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.
Referring to the attached drawings 1-4, the optical fiber cable with strong tensile strength provided by the utility model comprises a base layer sleeve 1, wherein a plurality of separation frames 2 are fixedly connected inside the base layer sleeve 1, the separation frames 2 are distributed in an outward circumferential array around the axis of the base layer sleeve 1, a plurality of chambers 3 are arranged between the outer sides of the separation frames 2 and the base layer sleeve 1, and compression-resistant buffer mechanisms are arranged in the chambers 3;
the compression-resistant buffer mechanism comprises a support plate 4, a first movable block 5 and two second movable blocks 6, wherein two ends of the support plate 4 are respectively and fixedly connected with the side walls of two adjacent separation frames 2, one end of the first movable block 5 is fixedly connected with a first spring 7, one end of the first spring 7, which is far away from the first movable block 5, is fixedly connected with the inner wall of the base layer sleeve 1, one side of the first movable block 5 is fixedly connected with a first connecting rod 8, two ends of the support plate 4 are respectively and fixedly connected with a fixed plate 9, a guide rod 10 is commonly connected between the two fixed plates 9, the guide rod 10 penetrates through the two second movable blocks 6 and is respectively and slidably connected with the two second movable blocks 6, one sides of the two second movable blocks 6 are fixedly connected with a second connecting rod 11, one sides of the two second movable blocks 6 are respectively provided with a movable rod 12, one ends of the two movable rods 12 are respectively and movably hinged with the two second connecting rods 11, and the other ends of the two movable rods 12 are respectively and movably hinged with the first connecting rod 8, two ends of the guide rod 10 are sleeved with second springs 13, one ends of the two second springs 13 are fixedly connected with the two fixed plates 9 respectively, and the other ends of the two second springs 13 are fixedly connected with the two movable blocks 6 respectively;
in this embodiment, the first spring 7 may guide the external impact force to the first movable block 5, so that the first movable block 5 is displaced.
Wherein, in order to realize the purpose of separation, this device adopts the following technical scheme to realize: the sections of the plurality of separation frames 2 are all regular-hexagon frame structures, the protection materials 18 are filled in the plurality of separation frames 2, the protection materials 18 are optical fiber ointment, the regular-hexagon frame structures are high in stability, the optical fibers in the separation frames can be effectively protected, the optical fiber ointment can prevent moisture from corroding the optical fibers, the water blocking effect is achieved, meanwhile, the lining effect can be achieved on the internal optical fibers, and the influence of mechanical forces such as vibration, impact and bending on the optical fibers can be buffered;
wherein, in order to realize the purpose of multistage resistance to compression, this device adopts following technical scheme to realize: the plurality of compression-resistant buffer mechanisms are respectively distributed along the radial direction of the base sleeve 1 at equal intervals;
wherein, in order to realize the purpose of mutually supporting, this device adopts following technical scheme to realize: the two movable rods 12 are arranged in a staggered manner;
wherein, in order to realize the purpose that the structure is strengthened, this device adopts following technical scheme to realize: the base sleeve 1 is made of a low-smoke halogen-free flame-retardant sheath rubber material, the low-smoke halogen-free flame-retardant sheath rubber material has the excellent characteristics of no halogen, low smoke, flame retardance, safety and environmental protection, and is an excellent material for manufacturing a sheath of an optical fiber cable, the outer side of the base sleeve 1 is fixedly connected with a tensile layer 14, the tensile layer 14 is made of a carbon fiber material, the carbon fiber material has the characteristics of high temperature resistance, friction resistance, corrosion resistance and the like, the graphite microcrystal structure of the carbon fiber material is preferentially oriented along a fiber axis, so that the strength and modulus along the fiber axis direction are high, the density of the carbon fiber is small, the specific strength and specific modulus are high, the tensile property of the product can be effectively enhanced, the outer side of the tensile layer 14 is fixedly connected with an insulating layer 15, the insulating layer 15 is made of a glass fiber material, the glass fiber has high strength and excellent insulating property, and the outer side of the insulating layer 15 is fixedly connected with a protective layer 16, the protective layer 16 is a galvanized steel strip which can comprehensively protect the base layer sleeve 1 to play a role in protection, the corrosion-resistant layer 17 is fixedly connected to the outer side of the protective layer 16, the corrosion-resistant layer 17 is made of polytetrafluoroethylene materials, polytetrafluoroethylene has excellent corrosion resistance, electric insulation and good ageing resistance, and has good mechanical toughness even at low temperature, so that the corrosion resistance strength of the utility model is effectively improved.
The using process of the utility model is as follows: when the base sleeve 1 is impacted and extruded by using the utility model, the impact force is transmitted to the first movable block 5 along the first spring 7 to drive the first movable block 5 to move, through the movable rods 12 which are respectively and movably hinged with the first connecting rod 8 and the two second connecting rods 11, the two second movable blocks 6 can be respectively pushed to move along the guide rods 10 towards the two ends of the support plate 4, thereby respectively pressing the two second springs 13, the two second springs 13 are elastically deformed, thereby absorbing impact force, effectively playing a role of buffering, effectively enhancing the tensile property of the product of the utility model through the tensile layer 14, the insulating property of the product of the utility model can be effectively enhanced by the insulating layer 15, the base layer sleeve 1 can be comprehensively protected by the protective layer 16 to play a protective role, and the corrosion-resistant layer 17, the alloy has good mechanical toughness even at low temperature, and effectively improves the corrosion resistance strength of the alloy.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.
Claims (9)
1. An optical fiber cable with high tensile strength, comprising a base layer casing (1), characterized in that: the base layer casing pipe (1) is fixedly connected with a plurality of separation frames (2) inside, the separation frames (2) are distributed in an outward circumferential array around the axis of the base layer casing pipe (1), a plurality of chambers (3) are arranged between the outer sides of the separation frames (2) and the base layer casing pipe (1), and compression-resistant buffer mechanisms are arranged in the chambers (3);
the compression-resistant buffer mechanism comprises a supporting plate (4), a first movable block (5) and two second movable blocks (6), wherein the two ends of the supporting plate (4) are fixedly connected with the side walls of two adjacent separation frames (2) respectively, one end of the first movable block (5) is fixedly connected with a first spring (7), one end, away from the first movable block (5), of the first spring (7) is fixedly connected with the inner wall of a base layer sleeve (1), one side of the first movable block (5) is fixedly connected with a first connecting rod (8), the two ends of the supporting plate (4) are both fixedly connected with fixed plates (9), a guide rod (10) is jointly connected between the two fixed plates (9), the guide rod (10) penetrates through the two second movable blocks (6) and is respectively in sliding connection with the two second movable blocks (6), and one side of the two movable blocks (6) is fixedly connected with a second connecting rod (11), two movable block two (6) one side all is equipped with movable rod (12), two the one end of movable rod (12) is articulated with two second connecting rod (11) activities respectively, two the other end of movable rod (12) is articulated with first connecting rod (8) activities respectively, guide bar (10) both ends are all overlapped and are equipped with second spring (13), two second spring (13) one end respectively with two fixed plate (9) fixed connection, two the second spring (13) other end respectively with two movable block two (6) fixed connection.
2. A strong tensile optical fiber cable according to claim 1, wherein: the sections of the separation frames (2) are all regular-hexagon frame structures, the interior of each separation frame (2) is filled with a protective material (18), and the protective material (18) is optical fiber ointment.
3. A strong tensile optical fiber cable according to claim 1, wherein: the compression-resistant buffer mechanisms are distributed along the radial direction of the base layer sleeve (1) at equal intervals.
4. A strong tensile optical fiber cable according to claim 1, wherein: the two movable rods (12) are arranged in a mutually staggered mode.
5. A strong tensile optical fiber cable according to claim 1, wherein: the base layer sleeve (1) is made of low-smoke halogen-free flame-retardant sheath rubber.
6. An optical fiber cable with high tensile strength according to claim 5, wherein: the outer side of the base layer sleeve (1) is fixedly connected with a tensile layer (14), and the tensile layer (14) is made of carbon fiber materials.
7. A strong tensile optical fiber cable according to claim 6, wherein: the outer side of the tensile layer (14) is fixedly connected with an insulating layer (15), and the insulating layer (15) is made of glass fiber materials.
8. A strong tensile optical fiber cable according to claim 7, wherein: the outer side of the insulating layer (15) is fixedly connected with a protective layer (16), and the protective layer (16) is a galvanized steel strip.
9. A strong tensile optical fiber cable according to claim 8, wherein: the outer side of the protective layer (16) is fixedly connected with a corrosion-resistant layer (17), and the corrosion-resistant layer (17) is made of polytetrafluoroethylene materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220301727.3U CN216901076U (en) | 2022-02-15 | 2022-02-15 | Optical fiber cable with strong tensile resistance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220301727.3U CN216901076U (en) | 2022-02-15 | 2022-02-15 | Optical fiber cable with strong tensile resistance |
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| Publication Number | Publication Date |
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| CN216901076U true CN216901076U (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220301727.3U Active CN216901076U (en) | 2022-02-15 | 2022-02-15 | Optical fiber cable with strong tensile resistance |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116400470A (en) * | 2023-04-11 | 2023-07-07 | 广东长天光电科技有限公司 | Optical cable for aerospace and preparation method |
| CN116978610A (en) * | 2023-08-11 | 2023-10-31 | 新疆中超新能源电力科技有限公司 | Tensile wear-resistant waterproof medium-voltage cable |
-
2022
- 2022-02-15 CN CN202220301727.3U patent/CN216901076U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116400470A (en) * | 2023-04-11 | 2023-07-07 | 广东长天光电科技有限公司 | Optical cable for aerospace and preparation method |
| CN116400470B (en) * | 2023-04-11 | 2024-01-30 | 广东长天光电科技有限公司 | Optical cable for aerospace and preparation method |
| CN116978610A (en) * | 2023-08-11 | 2023-10-31 | 新疆中超新能源电力科技有限公司 | Tensile wear-resistant waterproof medium-voltage cable |
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