CN212965536U - Nonmetal rat-proof double-end prefabricated optical cable and fusion-free optical distribution - Google Patents
Nonmetal rat-proof double-end prefabricated optical cable and fusion-free optical distribution Download PDFInfo
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- CN212965536U CN212965536U CN202021298461.9U CN202021298461U CN212965536U CN 212965536 U CN212965536 U CN 212965536U CN 202021298461 U CN202021298461 U CN 202021298461U CN 212965536 U CN212965536 U CN 212965536U
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Abstract
The utility model provides a nonmetal protection against rodents bi-polar prefabricated optical cable and exempt from butt fusion optical matching, it is numerous and diverse to have solved among the prior art butt fusion optical cable process, and on-the-spot butt fusion work load is very big, and needs the professional to operate, and protection level is low, easily receives the technical problem that a plurality of factors such as environmental dust influence. The prefabricated optical cable comprises an optical cable main cable, wherein two ends of the optical cable main cable are respectively connected with a main cable connector plug; the plug end portions of the two main cable connector plugs are located at both ends of the pre-fabricated optical cable, respectively. The two ends of the optical cable main cable realize signal transmission through the main cable connector and the welding-free optical matching connection, and the welding-free connection of the optical cable can be realized; the difficulty of site construction is greatly reduced, the construction period is shortened, the loss quality of the joint is ensured, and the engineering quality is improved; the advantages of high precision, low loss, vibration resistance, high protection, plug and play and the like of indoor and outdoor requirements are perfectly realized.
Description
Technical Field
The utility model particularly relates to a nonmetal protection against rodents bi-polar prefabricated optical cable and exempt from butt fusion optical matching.
Background
With the gradual progress of the construction of 'smart power grids' on the national scale, the construction of the intelligent transformer substation is accelerated. At present, intelligent substations and modular substations are adopted in substations in national power grid systems, high requirements are put forward on design, production, construction and the like, and the application amount of optical cables is increased. In the prior art, the optical cable is generally spliced, the splicing process is complicated, the field splicing workload is large, the splicing process needs to be operated by professional personnel, the protection level is low, the splicing process is easily influenced by various factors such as environmental dust, the quality of spliced joints is easily uneven due to different construction units, potential hazards are left when the transformer substation runs for a long time, and the long-term development requirement of the intelligent transformer substation cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a nonmetal protection against rodents bi-polar prefabricated optical cable and exempt from butt fusion optical matching to it is numerous and diverse to solve among the prior art butt fusion optical cable process, and on-the-spot butt fusion work load is very big, and needs the professional to operate, and protection level is low, easily receives the technical problem that a plurality of factors such as environmental dust influence. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a nonmetal rat-proof double-end prefabricated optical cable, which comprises an optical cable main cable, wherein two ends of the optical cable main cable are respectively connected with a main cable connector plug; the plug end portions of the two main cable connector plugs are located at both ends of the pre-fabricated optical cable, respectively.
Alternatively or preferably, the plug ends of the two main cable connector plugs are respectively sleeved with a first dust cap.
Optionally or preferably, the optical cable main cable includes an optical fiber, a loose tube sleeved outside the optical fiber, armored glass fiber reinforced plastic surrounding the loose tube, and an outer sheath sleeved outside the armored glass fiber reinforced plastic, and water blocking materials are filled between the optical fiber and the loose tube and between the outer sheath and the loose tube.
Optionally or preferably, the two main cable connectors are MPO multi-core connectors or MTP multi-core connectors.
Alternatively or preferably, the number of the cores of the optical cable main cable is 2-48.
Optionally or preferably, the outer sheath is made of LSZH.
The utility model provides a pair of exempt from butt fusion optical match that cooperation foretell nonmetal protection against rodents bi-polar prefabricated optical cable used, including the box, be equipped with the port board on the box, be equipped with cable inlet module and play fine module on the port board, be equipped with the several cable inlet of optical cable main push-towing rope on the cable inlet module, cable inlet department is equipped with the main cable connector socket that matches with main cable connector plug end; the fiber outlet module is provided with a fiber outlet corresponding to the cable inlet, and the fiber outlet is provided with an optical fiber adapter; and a tail fiber connected with the main cable connector socket is prefabricated in the box body, and the tail fiber is inserted into the optical fiber adapter at the fiber outlet.
Alternatively or preferably, the number of the cable inlets is 1-6.
Optionally or preferably, a second dust cover is sleeved outside the main cable connector socket.
Alternatively or preferably, the outer side of the box body is provided with a fixing structure.
Based on the technical scheme, the embodiment of the utility model provides a can produce following technological effect at least:
(1) the utility model provides a nonmetal protection against rodents bi-polar prefabricated optical cable and exempt from to weld optical distribution, the both ends of optical cable main push-towing rope realize signal transmission through main cable connector and exempt from to weld optical distribution and connect, can realize the butt fusion connection of exempting from of optical cable; the difficulty of site construction is greatly reduced, the construction period is shortened, the loss quality of the joint is ensured, and the engineering quality is improved; the advantages of high precision, low loss, vibration resistance, high protection, plug and play and the like of indoor and outdoor requirements are perfectly realized.
(2) The utility model provides a nonmetal protection against rodents bi-polar prefabricated optical cable and exempt from butt fusion optical matching, optical cable main push-towing rope adopts the nonmetal optical cable of high strength glass fiber reinforced plastic material around the package, and the electromagnetic interference is avoided to full medium nonmetal, need not consider the ground connection condition; and the optical cable main cable adopts a factory prefabricated structure, namely the plug-and-play prefabricated optical cable main cable can be directly plugged or jumped to connect equipment, so that the redundant welding workload is eliminated, the optical path loss is reduced, and the system communication reliability is improved. The fusion-free optical distribution can be installed in a 19-inch intelligent control cabinet and an optical fiber centralized transfer cabinet, has the characteristics of standardized size and modularization, and meets the requirements of universality, interchangeability and compatibility; the plug-and-play connection and standardization of the prefabricated optical cables between the primary equipment and the secondary loop, between the primary equipment and the secondary equipment and between the primary equipment and the secondary equipment of the intelligent substation and between the secondary equipment and the secondary screen cabinet can be realized, the wiring is modularized, the reliability of the communication connection of the system is improved, and the wiring space and the wiring specification of the control screen cabinet are improved; the utility model discloses a nonmetal protection against rodents bi-polar prefabricated optical cable and exempt from butt fusion optical matching integrated level height, small, optical fiber density is high, and the grafting is convenient, and insertion loss is low, and the quality is unified, improves the engineering quality, shortens the time of a project; the purposes of factory manufacturing, field assembly and shortening of the construction period of the transformer substation of the assembled transformer substation are achieved.
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 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 creative efforts.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of embodiment 2 of the present invention;
fig. 3 is a bottom view of fig. 2 of the present invention;
fig. 4 is a schematic diagram of the optical fiber signal transmission in the present invention;
fig. 5 is a cross-sectional view of the main cable of the present invention.
In the figure: 1. a main cable of an optical cable; 101. an optical fiber; 102. loosening the sleeve; 103. armored glass fiber reinforced plastic; 104. an outer sheath; 105. a water blocking material; 106. tearing the rope; 2. a main cable connector plug; 3. a first dustproof cover; 4. identifying an optical cable; 5. a box body; 6. a port plate; 7. a cable entry module; 8. a fiber outlet module; 9. a main cable connector receptacle; 10. a fiber optic adapter; 11. hanging a lug; 12. hanging holes; 13. a nameplate; 14. a second dust cover; 15. marking tail fibers; 16. and (4) tail fibers.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-5:
example 1:
the utility model provides a nonmetal rat-proof double-end prefabricated optical cable, which comprises an optical cable main cable 1, wherein two ends of the optical cable main cable 1 are respectively connected with a main cable connector plug 2; the plug end portions of two of said main cable connector plugs 2 are located at both ends of the pre-manufactured optical cable, respectively.
As an alternative embodiment, the plug ends of the two main cable connector plugs 2 are respectively sleeved with a first dust cover to play a role in dust and water prevention.
As an alternative embodiment, the optical cable main cable 1 includes an optical fiber 101, a loose tube 102 disposed outside the optical fiber 101, an armored glass fiber reinforced plastic 103 disposed around the loose tube 102, and an outer sheath 104 disposed outside the armored glass fiber reinforced plastic 103, wherein water blocking materials 105 are filled between the optical fiber 101 and the loose tube 102 and between the outer sheath 104 and the loose tube 102; a tearing rope 106 is also arranged in the optical cable main cable 1. The number of the optical fibers 101 is at least 1, and the optical fibers 101 can be common multimode optical fibers 101 or single mode optical fibers 101 or other special optical fibers 101; the armored fiberglass reinforced plastic 103 can be in the shape of a round rod or a strip or other suitable geometric shapes.
As an alternative embodiment, the outside of the optical cable main cable 1 is further provided with an optical cable identification 4.
As an alternative embodiment, two of the main cable connector plugs 2 are plugs of an MPO multi-core connector or an MTP multi-core connector.
As an alternative embodiment, the number of the cores of the optical cable main cable 1 is 2-48. When in use, 12-core optical fibers are arranged in one row (the number of the filling fibers is less than 12), or 48-core optical fibers are arranged in two rows (the number of the filling fibers is less than 48), or other cores are arranged to form a group of main cable connector plugs 2, and the main cable connector plugs are directly inserted into the main cable connector sockets 9 without optical matching.
As an alternative embodiment, the housing of the main cable connector header 2 is a stainless steel protective housing, and the finished product protection grade can reach IP 68.
As an alternative embodiment, the outer sheath 104 is made of LSZH.
Example 2:
the utility model provides a pair of cooperate non-metal protection against rodents bi-polar prefabricated optical cable in above-mentioned embodiment 1 to use exempt from butt fusion optical match, including box 5, be equipped with port board 6 on the box 5, be equipped with cable inlet module 7 and play fine module 8 on the port board 6, be equipped with the several on the cable inlet module 7 of optical cable main cable 1, cable inlet department is equipped with main cable connector socket 9 with main cable connector plug 2 end phase-match; in use, a set of main cable connector jacks 9, which are formed by arranging 12-core optical fibers in a row (less than 12-core filler fibers), arranging 48-core optical fibers in two rows (less than 48-core filler fibers), or using other numbers of cores, are connected to the main cable connector plug 2. The fiber outlet module 8 is provided with a fiber outlet corresponding to the cable inlet, and the fiber outlet is provided with an optical fiber adapter 10; a tail fiber 16 connected with a main cable connector socket 9 is prefabricated in the box body 5, and the tail fiber 16 is inserted into the fiber outlet optical fiber adapter 10; and a tail fiber mark 15 is arranged on the tail fiber 16.
During specific installation, the main cable connector socket 9 may be installed in front of a board, or may be installed and fixed in back of the board; the optical matching can be installed in a horizontal mode or a vertical mode, and the optical matching height is an integral multiple of 1U (1U =44.45 mm).
As an alternative embodiment, the cable inlet module 7 and the fiber outlet module 8 are arranged side by side, and may be arranged side by side left and right, or arranged side by side up and down; of course, the arrangement of the cable inlet module 7 and the fiber outlet module 8 is not limited to the arrangement disclosed in the present invention, and the welding-free optical matching may be an arrangement in which the cable is advanced and advanced, or an arrangement in which the cable is advanced and then advanced.
As an alternative embodiment, the port plate 6 is provided with a nameplate 13 for filling in the welding-free optical matching type information.
As an alternative embodiment, the number of the cable inlets is 1-6.
As an optional embodiment, a second dust cover 14 is sleeved outside the main cable connector receptacle 9 to play a role in dust and water prevention.
As an alternative embodiment, the outer side of the box 5 is provided with a fixing structure.
As an optional implementation manner, the fixing structure is a hanging lug 11 arranged on the box body 5 twice, the hanging lug 11 is an L-shaped plate, one side plate of the L-shaped plate is fixed with the box body 5, and the other side plate is provided with a hanging hole 12 for hanging and fixing.
As an alternative embodiment, the fiber optic adapter 10 is an LC adapter, an ST adapter, an FC adapter, or an SC adapter.
In specific use, the main cable connector plug 2 and the main cable connector socket 9 with the same core number can be exchanged at will, and the main cable connector plug 2 and the main cable connector socket 9 with the same core number can also be butted at will by using an adapter; the main cable connector socket 9 and the main cable connector plug 2 can be in a snap-fit or threaded butt joint mode, so that the adapter is convenient and fast to adapt and is stable in connection.
The utility model provides a nonmetal protection against rodents bi-polar prefabricated optical cable and exempt from to weld optical distribution, the both ends of optical cable main push-towing rope 1 realize signal transmission through main cable connector and exempt from to weld optical distribution and connect, can realize the butt fusion of exempting from of optical cable connects; the difficulty of site construction is greatly reduced, the construction period is shortened, the loss quality of the joint is ensured, and the engineering quality is improved; the advantages of high precision, low loss, vibration resistance, high protection, plug and play and the like of indoor and outdoor requirements are perfectly realized. The utility model provides a nonmetal protection against rodents bi-polar prefabricated optical cable removes to be arranged in the high voltage distribution computer lab circuit, can also be arranged in overall arrangement such as wind-powered electricity generation, field, military affairs, fire control, security protection, passageway or other environment that require the use of full-medium nonmetal optical cable.
The utility model provides a nonmetal protection against rodents bi-polar prefabricated optical cable and exempt from butt fusion optical matching, optical cable main push 1 adopts the nonmetal optical cable of high strength glass fiber reinforced plastic material around the package, and the electromagnetic interference is avoided to full medium nonmetal, need not consider the ground connection condition; and the optical cable main cable 1 adopts a factory prefabricated structure, and the plug-and-play prefabricated optical cable main cable 1 can be directly plugged or jumped into equipment, so that the redundant welding workload is eliminated, the optical path loss is reduced, and the system communication reliability is improved. The fusion-free optical distribution can be installed in a 19-inch intelligent control cabinet and an optical fiber centralized transfer cabinet, has the characteristics of standardized size and modularization, and meets the requirements of universality, interchangeability and compatibility; the plug-and-play connection and standardization of the prefabricated optical cables between the primary equipment and the secondary loop, between the primary equipment and the secondary equipment and between the primary equipment and the secondary equipment of the intelligent substation and between the secondary equipment and the secondary screen cabinet can be realized, the wiring is modularized, the reliability of the communication connection of the system is improved, and the wiring space and the wiring specification of the control screen cabinet are improved; the utility model discloses a nonmetal protection against rodents bi-polar prefabricated optical cable and exempt from butt fusion optical matching integrated level height, small, optical fiber density is high, and the grafting is convenient, and insertion loss is low, and the quality is unified, improves the engineering quality, shortens the time of a project; the purposes of factory manufacturing, field assembly and shortening of the construction period of the transformer substation of the assembled transformer substation are achieved.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention.
Claims (9)
1. The utility model provides a nonmetal protection against rodents bi-polar prefabricated optical cable which characterized in that: the optical cable comprises an optical cable main cable, wherein two ends of the optical cable main cable are respectively connected with a main cable connector plug; the plug end parts of the two main cable connector plugs are respectively positioned at the two end parts of the prefabricated optical cable; the optical cable main cable comprises optical fibers, a loose tube sleeved on the outer side of the optical fibers, armored glass fiber reinforced plastics arranged on the outer side of the loose tube in a surrounding mode, and an outer sheath sleeved on the outer side of the armored glass fiber reinforced plastics, wherein water blocking materials are filled between the optical fibers and the loose tube and between the outer sheath and the loose tube.
2. The non-metallic ratproof double-ended prefabricated optical cable according to claim 1, wherein: the plug ends of the two main cable connector plugs are respectively sleeved with a first dust cover.
3. The non-metallic ratproof double-ended prefabricated optical cable according to claim 1, wherein: the two main cable connectors are MPO multi-core connectors or MTP multi-core connectors.
4. The non-metallic ratproof double-ended prefabricated optical cable according to claim 1, wherein: the core number of the optical cable main cable is 2-48 cores.
5. The non-metallic ratproof double-ended prefabricated optical cable according to claim 1, wherein: the outer sheath is made of LSZH.
6. A fusion-free optical coupling for use with the non-metallic rat-proof double-ended pre-fabricated optical cable of any one of claims 1-5, wherein: the optical cable connector comprises a box body, wherein a port plate is arranged on the box body, a cable inlet module and a fiber outlet module are arranged on the port plate, a plurality of cable inlets of optical cable main cables are arranged on the cable inlet module, and a main cable connector socket matched with a plug end of a main cable connector is arranged at the cable inlets; the fiber outlet module is provided with a fiber outlet corresponding to the cable inlet, and the fiber outlet is provided with an optical fiber adapter; and a tail fiber connected with the main cable connector socket is prefabricated in the box body, and the tail fiber is inserted into the optical fiber adapter at the fiber outlet.
7. The fusion-free optical mating of claim 6, wherein: the number of the cable inlets is 1-6.
8. The fusion-free optical mating of claim 7, wherein: and a second dustproof cover is sleeved on the outer side of the main cable connector socket.
9. The fusion-free optical mating of claim 6, wherein: and a fixing structure is arranged on the outer side of the box body.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021298461.9U CN212965536U (en) | 2020-07-06 | 2020-07-06 | Nonmetal rat-proof double-end prefabricated optical cable and fusion-free optical distribution |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021298461.9U CN212965536U (en) | 2020-07-06 | 2020-07-06 | Nonmetal rat-proof double-end prefabricated optical cable and fusion-free optical distribution |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115267990A (en) * | 2022-06-24 | 2022-11-01 | 浙江万马天屹通信线缆有限公司 | Tensile and torsion-resistant optical cable assembly for wind power sensor |
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2020
- 2020-07-06 CN CN202021298461.9U patent/CN212965536U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115267990A (en) * | 2022-06-24 | 2022-11-01 | 浙江万马天屹通信线缆有限公司 | Tensile and torsion-resistant optical cable assembly for wind power sensor |
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