CN218471021U - Improved prefabricated optical cable - Google Patents
Improved prefabricated optical cable Download PDFInfo
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- CN218471021U CN218471021U CN202222832671.7U CN202222832671U CN218471021U CN 218471021 U CN218471021 U CN 218471021U CN 202222832671 U CN202222832671 U CN 202222832671U CN 218471021 U CN218471021 U CN 218471021U
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Abstract
The utility model discloses an improved prefabricated optical cable, including optical cable main push-towing rope and afterbody optic fibre, afterbody optic fibre swing joint is on the rear end position of optical cable main push-towing rope, the both ends of optical cable main push-towing rope are provided with intensive lock pin MT and protection device plug, the utility model discloses in, use through optical cable main push-towing rope, intensive lock pin MT and protection device plug, intensive lock pin MT and protection device socket and afterbody optic fibre cooperation, have and exempt from the welded connection, waterproof dustproof plug-and-play's advantage, when using, through intensive lock pin MT and protection device plug and intensive lock pin MT and protection device socket and the afterbody optic fibre connection at both ends, realize the high-speed joint and the dismantlement of optic fibre, can realize the welded connection of exempting from of optical cable, the greatly reduced field construction degree of difficulty shortens construction cycle, has advantages such as small, integrated level is high, high accuracy, low loss, anti-seismic, waterproof, plug-play, has solved among the prior art butt fusion optical cable process numerous and miscellaneous.
Description
Technical Field
The utility model relates to an optical cable technical field, concretely relates to prefabricated optical cable of improvement formula.
Background
The intelligent transformer substation mainly comprises an intelligent high-voltage device and a transformer substation unified information platform, wherein the intelligent high-voltage device mainly comprises an intelligent transformer, an intelligent high-voltage switch device, an electronic transformer and the like, and is connected with a control system by means of communication optical fibers, so that the state parameters and the operation data of the transformer can be timely mastered.
The existing optical cable is generally spliced, the splicing process is complicated, the field splicing workload is large, the optical cable needs to be operated by professional personnel, the protection level is low, the optical cable is easily influenced by various factors such as environmental dust, the field splicing process level is easy to ensure the quality of a spliced joint due to different construction units, hidden dangers are left for long-term safe and stable operation of a transformer substation, and the problem of long-term development requirements of the intelligent transformer substation cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prefabricated optical cable of improvement formula to it is numerous and diverse to put forward fusion optical cable process among the prior art in solving above-mentioned background art, and on-the-spot fusion welding work load is very big, and needs the professional to operate, and protection level is low, easily receives the problem that a plurality of factors such as environmental dust influence.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an improved prefabricated optical cable, includes optical cable main push-towing rope and afterbody optic fibre, afterbody optic fibre swing joint is on the rear end position of optical cable main push-towing rope, the both ends of optical cable main push-towing rope are provided with intensive lock pin MT and protection device plug, the front end of intensive lock pin MT and protection device plug is provided with shield one, the upper end of intensive lock pin MT and protection device plug is provided with intensive lock pin MT and protection device socket, the front end of intensive lock pin MT and protection device socket is provided with shield two, the upper end terminal surface of optical cable main push-towing rope is provided with the optical cable sign, the rear end of afterbody optic fibre is provided with optic fibre swing joint ware, the upper end terminal surface of afterbody optic fibre is provided with the tail optical fibre sign, the upper end both sides of optical cable main push-towing rope are provided with fixed subassembly.
The optical cable main cable comprises an internal optical fiber, a first aramid fiber yarn, an inner sheath, a spiral steel pipe, a second aramid fiber yarn and an outer sheath, wherein the second aramid fiber yarn is arranged on the external side of the internal optical fiber, the inner sheath is arranged on the external side of the second aramid fiber yarn in a circle, the spiral steel pipe is arranged on the external side of the inner sheath in a circle, the first aramid fiber yarn is arranged on the external side of the spiral steel pipe in a circle, the outer sheath is arranged on the external side of the first aramid fiber yarn in a circle, and the internal optical fiber is connected with external appointed equipment.
The main cable intensive type insertion core MT and the plug end of the protection device are respectively sleeved with a first dust cover.
Wherein, the core number of the optical cable main cable is four to forty-eight cores.
Wherein, the material of oversheath is LSZH of low smoke and zero halogen high flame retardant material.
And the outer sides of the intensive insertion core MT and the protection device socket are sleeved with a second dust cover.
The optical cable main cable can be installed and fixed by adopting a branch sheet or an optical fiber distribution frame.
Wherein, fixed subassembly includes fixing bolt, U type hoop, installation fixed plate and rubber cushion, installation fixed plate upper end is provided with U type hoop, U type hoop outside both ends are located and are provided with the rubber cushion on the installation fixed plate, the bottom of installation fixed plate is provided with the rubber cushion, U type hoop connects on optical cable main push-towing rope.
The number of the fixing assemblies is at least two, and the fixing assemblies can be additionally arranged according to requirements.
To sum up, owing to adopted above-mentioned technique, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the optical cable main push-towing rope, intensive lock pin MT and protection device plug, intensive lock pin MT and protection device socket and afterbody optical fiber cooperation use, have and exempt from the butt fusion connection, waterproof dustproof plug and play's advantage, when making this optical cable main push-towing rope, at first, choose the metal protection against rodents of high strength to sting the optical cable as inside optic fibre for use, and use the second aramid yarn to fill, later use the inner sheath to wrap up, reuse spiral steel pipe cover protect the outside a week of inner sheath and use first aramid yarn to fill, strengthen its intensity, and select low smoke and zero halogen high flame retardant material LSZH as the oversheath for use in the outside, make it when using, need not to worry the harm that the construction brought for optic fibre, be fit for using in various abominable environments, and when using, intensive lock pin MT and protection device plug and intensive lock pin MT and protection device plug through both ends and intensive lock pin MT and protection device socket and afterbody optical fiber connection, realize the quick connection and the dismantlement of optic fibre, can realize the butt fusion connection of exempting from of optical cable, greatly reduced site operation degree of construction, shorten the construction degree, small in size, high integration degree, high precision, low accuracy, anti-plug and play, dustproof plug and play, anti-shock advantages such as dust.
2. In the utility model, the plug of the intensive ferrule MT and the protection device and the plug of the intensive ferrule MT and the protection device socket adopt standardized sizes, and have universality, interchangeability and compatibility; the high-voltage equipment of the intelligent substation and the unified information platform of the substation can be quickly connected, the reliability of system communication connection is improved, and the wiring space and the standard of the control panel cabinet are improved.
3. The utility model discloses in, make it when installation fixed optical cable main line through fixed subassembly structure, it is more convenient and firm, before the use, can choose the number of fixed subassembly for use according to the length of optical cable main line, and during the use, on U type iron ring cover and the optical cable main line of erection fixed plate upper end, later rotate the fixing bolt at installation fixed plate upper end both ends, make its swivelling joint on external fixing spare, connect the installation through the rotatory mode of bolt like this, make more convenient in the installation, and when being connected with external fixing spare, through the rubber cushion of installation fixed plate bottom, it is inseparable firm to make it connect more, and characteristic through the rubber cushion, make it have certain antistatic effect.
Drawings
Fig. 1 is a schematic perspective view of an improved prefabricated optical cable of the present invention;
fig. 2 is a schematic structural view of a tail cable of an improved prefabricated optical cable according to the present invention;
fig. 3 is a schematic cross-sectional view of the main optical cable of the improved prefabricated optical cable of the present invention;
fig. 4 is the utility model discloses a fixed subassembly schematic structure of prefabricated optical cable of improvement formula.
In the figure: 1. a main cable of an optical cable; 11. an inner optical fiber; 12. a first aramid yarn; 13. an inner sheath; 14. a spiral steel pipe; 15. a second aramid yarn; 16. an outer sheath; 2. dense type insertion cores MT and protection device plugs; 3. a first dustproof cover; 4. identifying an optical cable; 5. dense type insertion cores MT and a protection device socket; 6. an optical fiber movable connector; 7. a second dust cover; 8. marking the tail fibers; 9. a fixing component; 91. fixing the bolt; 92. a U-shaped iron ring; 93. mounting a fixed plate; 94. a rubber cushion; 10. a tail optical fiber.
Detailed Description
To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
Example one
Referring to fig. 1, 2 and 3, an improved prefabricated optical cable comprises a main optical cable 1 and a tail optical fiber 10, wherein the tail optical fiber 10 is movably connected to the rear end of the main optical cable 1, the two ends of the main optical cable 1 are provided with an intensive ferrule MT and a protection device plug 2, the front ends of the intensive ferrule MT and the protection device plug 2 are provided with a first dust cap 3, the upper ends of the intensive ferrule MT and the protection device plug 2 are provided with an intensive ferrule MT and a protection device socket 5, the front ends of the intensive ferrule MT and the protection device socket 5 are provided with a second dust cap 7, the upper end face of the main optical cable 1 is provided with an optical cable mark 4, the rear end of the tail optical fiber 10 is provided with an optical fiber movable connector 6, the upper end face of the tail optical fiber 10 is provided with a tail optical fiber mark 8, the two sides of the upper end of the main optical cable 1 are provided with fixing components 9, when the main optical cable 1 is manufactured, the optical cable is characterized in that a high-strength metal rat-bite-proof optical cable is selected as an internal optical fiber 11, a second aramid yarn 15 is used for filling, an inner sheath 13 is used for wrapping, a spiral steel pipe 14 is used for sheathing the outer side of the inner sheath 13 for one circle and the first aramid yarn 12 is used for filling to enhance the strength of the optical cable, and a low-smoke halogen-free high-flame-retardant material LSZH is selected as an outer sheath 16 at the outermost side, so that the optical cable is free from damage to the optical fiber caused by construction and is suitable for being used in various severe environments, when the optical cable is used, the optical cable is connected with a tail optical fiber 10 through an intensive ferrule MT, a protection device plug 2, an intensive ferrule MT and a protection device socket 5 at two ends, the optical fiber is quickly connected and detached, the fusion-free connection of the optical cable can be realized, the field construction difficulty is greatly reduced, the construction period is shortened, and the optical cable has the advantages of small volume, high integration level and high precision, low loss, anti-vibration, waterproof dustproof, advantages such as plug-and-play, and during the installation, can choose the number of fixed subassembly 9 for use according to the length of optical cable main cable 1, and during the use, will install U type hoop 92 cover and optical cable main cable 1 of fixed plate 93 upper end on, later rotate the fixing bolt 91 at installation fixed plate 93 upper end both ends, make its swivelling joint on external fixation spare, connect the installation through the rotatory mode of bolt like this, make it more convenient in the installation, and when being connected with external fixation spare, through the rubber cushion 94 of installation fixed plate 93 bottom, it is inseparable firm to make it connect more, and characteristic through rubber cushion 94, make it have certain antistatic effect.
In the utility model, the number of the cores of the optical cable main cable 1 is four to forty-eight cores, the material of the outer sheath 16 is LSZH which is a low-smoke halogen-free high flame-retardant material, the optical cable main cable 1 can be installed and fixed by branch sheets or optical fiber distribution frames, the optical cable main cable 1 comprises an internal optical fiber 11, a first aramid yarn 12, an inner sheath 13, a spiral steel pipe 14, a second aramid yarn 15 and an outer sheath 16, the second aramid yarn 15 is arranged outside the internal optical fiber 11, the inner sheath 13 is arranged on the periphery of the outside of the second aramid yarn 15, the spiral steel pipe 14 is arranged on the periphery of the outside of the inner sheath 13, the first aramid yarn 12 is arranged on the periphery of the outside of the spiral steel pipe 14, the outer sheath 16 is arranged on the periphery of the outside of the first aramid yarn 12, the internal optical fiber 11 is connected with external designated equipment, when the optical cable main cable 1 is manufactured, firstly, a high-strength metal rat bite-proof optical cable is selected as the optical cable 11, and the second aramid yarn 15 is used for filling, then use inner sheath 13 to wrap up, and then use spiral steel pipe 14 to protect outside a week of inner sheath 13 and use first aramid yarn 12 to fill, strengthen its intensity, and select low smoke and zero halogen high flame retardant material LSZH as oversheath 16 in the outside, make it when using, need not worry the harm that the construction brought for the optic fibre, use in being fit for various abominable environments, and when using, through the intensive lock pin MT and protection device plug 2 and intensive lock pin MT and protection device socket 5 at both ends and being connected with afterbody optic fibre 10, realize the quick connection and the dismantlement of optic fibre, can realize the butt fusion connection of exempting from of optical cable, greatly reduce the site operation degree of difficulty, shorten construction cycle, have small, the integrated level is high, high accuracy, low loss, anti-seismic, waterproof dustproof, plug and play advantages such as plug-and play.
The utility model discloses in, the main push-towing rope intensive lock pin MT and the 2 tip of protection device plug are equipped with shield one 3 respectively to the cover, through establish the tip at main push-towing rope intensive lock pin MT and protection device plug 2 with a 3 covers, make it when using, have dustproof and waterproof effect.
The utility model discloses in, intensive lock pin MT and protection device socket 5's outside cover is equipped with two 7 of shield, establishes two 7 of shield with intensive lock pin MT and protection device socket 5's outside cover, makes it when using, has dustproof and waterproof effect equally to set up intensive lock pin MT and protection device socket 5's shell into stainless steel protective housing, whole protection level reaches IP68.
The working principle is as follows: when the optical cable main cable 1 is manufactured, firstly, a high-strength metal rat-bite-proof optical cable is selected as an inner optical fiber 11, a second aramid yarn 15 is used for filling, an inner sheath 13 is used for wrapping, a spiral steel pipe 14 is used for covering the outer side of the inner sheath 13 for a circle and a first aramid yarn 12 is used for filling to strengthen the strength, and a low-smoke halogen-free high-flame-retardant material LSZH is selected as an outer sheath 16 at the outermost side, so that when the optical cable main cable is used, the optical cable main cable is not required to be damaged by construction, is suitable for being used in various severe environments, and when the optical cable main cable is used, the optical cable main cable is connected with a tail optical fiber 10 through an intensive ferrule MT and a protection device plug 2 at two ends and an intensive ferrule MT and a protection device socket 5, so that the optical fiber can be quickly connected and disassembled, and the optical cable can be free from fusion connection, greatly reduced site operation degree of difficulty, shorten construction cycle, it is small to have, the integrated level is high, high accuracy, low loss, anti-vibration, waterproof dustproof, advantages such as plug-and-play, and during the installation, can choose the number of fixed subassembly 9 according to the length of optical cable main cable 1 for use, and during the use, will install on U type hoop 92 cover and the optical cable main cable 1 of fixed plate 93 upper end, later rotate the fixing bolt 91 at installation fixed plate 93 upper end both ends, make its swivelling joint on external fittings, connect the installation through the rotatory mode of bolt like this, make more convenient in the installation, and when being connected with external fittings, through the rubber cushion 94 of installation fixed plate 93 bottom, it is firm to make it connect inseparabler more, and through the characteristic of rubber cushion 94, make it have certain antistatic effect.
Example two
Referring to fig. 1 and 4, in an improved prefabricated optical cable, compared with the first embodiment, the number of the fixing assemblies 9 is at least two, and the fixing assemblies 9 can be additionally arranged according to requirements, each fixing assembly 9 includes a fixing bolt 91, a U-shaped iron ring 92, a mounting fixing plate 93 and a rubber cushion 94, the U-shaped iron ring 92 is arranged at the upper end of the mounting fixing plate 93, the rubber cushion 94 is arranged at two ends of the outer side of the U-shaped iron ring 92 on the mounting fixing plate 93, the rubber cushion 94 is arranged at the bottom end of the mounting fixing plate 93, and the U-shaped iron ring 92 is connected to the optical cable main cable 1.
The working principle is as follows: before using, can choose the number of fixed subassembly 9 according to the length of optical cable main push-towing rope 1 for use, and during the use, will install on U type hoop 92 cover and the optical cable main push-towing rope 1 of fixed plate 93 upper end, later rotate fixing bolt 91 of installing fixed plate 93 upper end both ends, make its swivelling joint on external fixation spare, connect the installation through the rotatory mode of bolt like this, make more convenient in the installation, and when being connected with external fixation spare, through the rubber cushion 94 of installation fixed plate 93 bottom, it is inseparable firm to make it connect more, and through the characteristic of rubber cushion 94, make it have certain antistatic effect.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
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.
Claims (9)
1. An improved prefabricated optical cable comprises a main optical cable (1) and a tail optical fiber (10), and is characterized in that: the optical cable protection device is characterized in that the tail optical fiber (10) is movably connected to the rear end of the optical cable main cable (1), the two ends of the optical cable main cable (1) are provided with an intensive inserting core MT and a protection device plug (2), the front ends of the intensive inserting core MT and the protection device plug (2) are provided with a first dust cover (3), the upper end of the intensive inserting core MT and the protection device plug (2) is provided with an intensive inserting core MT and a protection device socket (5), the front ends of the intensive inserting core MT and the protection device socket (5) are provided with a second dust cover (7), the upper end face of the optical cable main cable (1) is provided with an optical cable identification (4), the rear end of the tail optical fiber (10) is provided with an optical fiber movable connector (6), the upper end face of the tail optical fiber (10) is provided with a tail optical fiber identification (8), and the two sides of the upper end of the optical cable main cable (1) are provided with fixed assemblies (9).
2. An improved pre-fabricated optical cable as claimed in claim 1, wherein: optical cable main push-towing rope (1) is including inside optic fibre (11), first aramid yarn (12), inner sheath (13), spiral steel pipe (14), second aramid yarn (15) and oversheath (16), inside optic fibre (11) outside is provided with second aramid yarn (15), second aramid yarn (15) outside a week is provided with inner sheath (13), inner sheath (13) outside a week is provided with spiral steel pipe (14), spiral steel pipe (14) outside a week is provided with first aramid yarn (12), first aramid yarn (12) outside a week is provided with oversheath (16), inside optic fibre (11) are connected with outside assigned equipment.
3. An improved pre-fabricated optical cable as claimed in claim 1, wherein: the end parts of the main cable intensive type insertion core MT and the protection device plug (2) are respectively sleeved with a first dust cover (3).
4. An improved pre-engineered optical cable as in claim 1, wherein: the number of the cores of the optical cable main cable (1) is four to forty-eight cores.
5. An improved pre-fabricated optical cable as claimed in claim 2, wherein: the outer sheath (16) is made of LSZH which is a low-smoke halogen-free high-flame-retardant material.
6. An improved pre-fabricated optical cable as claimed in claim 1, wherein: and the outer sides of the intensive insertion core MT and the protection device socket (5) are sleeved with a second dust cover (7).
7. An improved pre-fabricated optical cable as claimed in claim 1, wherein: the optical cable main cable (1) can be installed and fixed by adopting a branch sheet or an optical fiber distribution frame.
8. An improved pre-fabricated optical cable as claimed in claim 1, wherein: fixed subassembly (9) include fixing bolt (91), U type hoop (92), installation fixed plate (93) and rubber cushion (94), installation fixed plate (93) upper end is provided with U type hoop (92), U type hoop (92) outside both ends are located and are provided with rubber cushion (94) on installation fixed plate (93), the bottom of installation fixed plate (93) is provided with rubber cushion (94), U type hoop (92) are connected on optical cable main cable (1).
9. An improved pre-engineered optical cable as in claim 1, wherein: the number of the fixing assemblies (9) is at least two, and the fixing assemblies (9) can be additionally arranged according to requirements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222832671.7U CN218471021U (en) | 2022-10-27 | 2022-10-27 | Improved prefabricated optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222832671.7U CN218471021U (en) | 2022-10-27 | 2022-10-27 | Improved prefabricated optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218471021U true CN218471021U (en) | 2023-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222832671.7U Active CN218471021U (en) | 2022-10-27 | 2022-10-27 | Improved prefabricated optical cable |
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| Country | Link |
|---|---|
| CN (1) | CN218471021U (en) |
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2022
- 2022-10-27 CN CN202222832671.7U patent/CN218471021U/en active Active
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