CN117348182B - Optical fiber beam splitter with plug-in connection structure and preparation method thereof - Google Patents
Optical fiber beam splitter with plug-in connection structure and preparation method thereof Download PDFInfo
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- CN117348182B CN117348182B CN202311659882.8A CN202311659882A CN117348182B CN 117348182 B CN117348182 B CN 117348182B CN 202311659882 A CN202311659882 A CN 202311659882A CN 117348182 B CN117348182 B CN 117348182B
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 51
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 79
- 238000003780 insertion Methods 0.000 claims abstract description 36
- 230000037431 insertion Effects 0.000 claims abstract description 36
- 239000000835 fiber Substances 0.000 claims description 27
- 238000003825 pressing Methods 0.000 claims description 27
- 230000008093 supporting effect Effects 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 26
- 230000005540 biological transmission Effects 0.000 description 17
- 230000008901 benefit Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4453—Cassettes
- G02B6/4455—Cassettes characterised by the way of extraction or insertion of the cassette in the distribution frame, e.g. pivoting, sliding, rotating or gliding
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3897—Connectors fixed to housings, casing, frames or circuit boards
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4471—Terminating devices ; Cable clamps
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention discloses an optical fiber beam splitter with a plug-in connection structure and a preparation method thereof, wherein the optical fiber beam splitter comprises: the beam splitter body is bolted to one side of the bottom of the cavity in the box body; the connecting mechanism comprises an access component and an insertion component, wherein the front connecting end of the access component penetrates through and is fixedly arranged on the front end face of the box body, the rear connecting end of the access component is fixed with the wire rod, the insertion component is arranged on the outer side of the front end face of the box body, and the insertion component is inserted into the front connecting end of the access component; the wire arranging mechanism is arranged in the inner cavity of the box body, is arranged at the upper part and the lower part of the inner cavity of the box body, controls wire arrangement and supports the wires. The optical fiber beam splitter is provided with the connecting mechanism and the wire arranging mechanism, so that the arrangement and limitation of wires extending out of the beam splitter body are realized, the efficiency of the wires in the joint connection is improved, the stability of the insertion is ensured, the phenomenon of loosening and falling off is avoided, and the connection stability is improved.
Description
Technical Field
The invention belongs to the technical field of optical fiber beam splitters, and particularly relates to an optical fiber beam splitter with an inserted connection structure and a preparation method thereof.
Background
The optical fiber beam splitter is used as an optical fiber passive device for transmitting and distributing optical signals, can redistribute the characteristics of wavelength, energy, polarization and the like in the same optical fiber into different optical fibers, is a passive device for realizing branching, combining and distributing of the optical signals, and is an optical device indispensable in wavelength division multiplexing, optical fiber local area network, optical cable television network and certain measuring instruments.
The current research on the optical fiber beam splitter is mainly focused on the fields of optical fiber coupling technology, optical fiber coupling structure, output light polarization mode and the like, such as the aspects of spectral ratio manufacturing technology, related optical fiber device research and the like.
As in patent CN106772803a, a multimode fiber splitter and a method for manufacturing the same are provided, where the multimode fiber splitter includes an input fiber and a plurality of output fibers fixedly connected, the input fiber is a multimode fiber, and the output fiber is a single-mode fiber. In the multimode fiber beam splitter provided by the scheme, the multimode fiber is used for the input end optical fiber, so that laser with higher power intensity, larger M2 factor and larger beam waist diameter size is conveniently coupled into the input end optical fiber, and higher input end laser coupling efficiency is achieved; the single-mode optical fiber for the output end can obtain output laser with small divergence angle, small beam waist diameter and uniform power distribution; in the manufacturing method of the multimode fiber beam splitter, the single-mode fiber at the output end is provided with a process of removing part of the outer cladding, so that the tapering difficulty of the subsequent tapering process can be reduced, the stretching length of the fiber core of the fiber at the output end is reduced, the taper is reduced, the change of the fiber core size and the numerical aperture is reduced, the butt joint with the fiber at the input end is facilitated, and the coupling efficiency is improved.
As another example, patent CN101198892a presents a fiber optic splitter module that includes a housing and a plurality of modules mounted within the housing. The fiber optic splitter module includes a wall plate having a plurality of fiber optic connectors mounted therein. A plurality of fiber optic adapters are positioned at mounting locations within the housing. The fiber optic splitter module is inserted through the front opening of the housing into the connector of the positionable module at the mounting location for insertion into and mating with the adapter of the housing. The adapter within the housing is integrally formed within a removable unitary adapter assembly. The chassis is designed to ensure that the fiber optic splitter modules are properly installed and aligned with other components within the chassis to mate with the pre-connectorized and pre-installed transmission cables.
The optical fiber beam splitter in the prior art is easy to loose and fall off in the structure of the inserted connection part in the use process, so that the connection is unstable, the transmission effect is poor, and the connection stability cannot be ensured.
Therefore, how to design a fiber optic splitter that is fastened and stably connected to achieve convenient preparation and good transmission effect is a problem to be solved by those skilled in the art.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an optical fiber beam splitter with a plug-in connection structure and a preparation method thereof, wherein the optical fiber beam splitter comprises: the beam splitter body is bolted to one side of the bottom of the cavity in the box body; the connecting mechanism comprises an access component and an insertion component, wherein the front connecting end of the access component penetrates through and is fixedly arranged on the front end face of the box body, the rear connecting end of the access component is fixed with the wire rod, the insertion component is arranged on the outer side of the front end face of the box body, and the insertion component is inserted into the front connecting end of the access component; the wire arranging mechanism is arranged in the inner cavity of the box body, is arranged at the upper part and the lower part of the inner cavity of the box body, controls wire arrangement and supports the wires. The optical fiber beam splitter provided by the invention has the advantages of inserting connection and realizing locking fixation, not only can improve connectivity, but also can not generate loosening and falling off, and achieves the effects of stable connection and transmission so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
in a first aspect, the present invention provides an optical fiber splitter with a plug-in connection, comprising: the wire arranging device comprises a box body, a beam splitter body, a connecting mechanism, a wire arranging mechanism and a protecting mechanism, wherein the beam splitter body is bolted to one side of the bottom of the cavity in the box body;
the connecting mechanism comprises an access component and an insertion component, wherein the front connecting end of the access component penetrates through and is fixedly arranged on the front end face of the box body, the rear connecting end of the access component is fixed with the wire rod, the insertion component is arranged on the outer side of the front end face of the box body, and the insertion component is inserted into the front connecting end of the access component;
the wire arranging mechanism is arranged in the inner cavity of the box body, is respectively arranged at the upper part and the lower part of the inner cavity of the box body, controls wire arrangement and supports the wires;
the protection mechanism comprises an elastic component, a pulling component and a pressing plate, wherein the elastic component is arranged on two side surfaces of the box body, the pulling component corresponds to the elastic component and is fixedly connected with the elastic component, two ends of the pressing plate are fixed with the elastic component, and the pressing plate is arranged at the front end of the connecting mechanism.
Further, the beam splitter body includes a first equal-ratio light-splitting unit module and a plurality of second equal-ratio light-splitting unit modules, each second equal-ratio light-splitting unit module is connected with the first equal-ratio light-splitting unit module, and the wire extends out from the first equal-ratio light-splitting unit module or the second equal-ratio light-splitting unit module.
Further, reason line mechanism includes unwrapping wire subassembly, supporting component and spacing subassembly, and unwrapping wire subassembly sets up in the upper portion and the lower part at box body cavity back respectively, and supporting component sets up in unwrapping wire subassembly's inboard, and spacing subassembly sets up in unwrapping wire subassembly's top.
Further, the paying-off assembly comprises a first paying-off plate and a second paying-off plate, wherein the first paying-off plate is fixedly arranged on the lower part of the back surface of the inner cavity of the box body, and the second paying-off plate is rotatably connected to the upper part of the back surface of the inner cavity of the box body;
the support component comprises a metal support rod, a magnetic block and a support plate, wherein the support plate is fixedly arranged at the upper part of the back surface of the inner cavity of the box body, the magnetic block is embedded at two sides of the bottom of the second pay-off plate, the metal support rod is fixedly arranged at two sides of the top of the first pay-off plate, and the magnetic block and the metal support rod are symmetrically arranged;
the limiting assembly comprises a wire groove and a lug, the wire grooves are arranged at the tops of the first pay-off plate and the second pay-off plate at intervals, the positions and the number of the wire grooves correspond to wires extending out of the second equal-ratio light splitting unit module, and the lug is respectively arranged at two sides of an inner cavity of the wire groove.
Further, the position and the quantity of access subassembly correspond with the wire rod, and every access subassembly all includes socket, access core, tightens up cover, screwed pipe and thread bush, and the socket runs through and fixed mounting in the preceding terminal surface of box body, and the access core is fixed to the tip of socket inner chamber, tightens up cover fixed mounting in the inside wall of socket, and screwed pipe fixed mounting is in the outside of socket, and screwed pipe threaded connection is in the outside of screwed pipe.
Further, the positions and the number of the inserting assemblies correspond to those of the accessing assemblies, each inserting assembly comprises a plug, a groove and an adapting groove, the plug is inserted into the socket, the groove is formed in the outer side of the plug inserting end, the adapting groove is formed in the inner cavity of the plug inserting end, the adapting groove is located in the outer side of the accessing core, and the groove is located in the outer side of the plug.
Further, the pressing plate is provided with a clamping groove corresponding to the connecting mechanism.
Further, the elastic component includes fixed plate, connecting pipe, spring and baffle, and fixed plate fixed mounting is in the both sides face of box body respectively, and connecting pipe fixed mounting is in the preceding terminal surface of fixed plate, and spring and baffle set up in the inner chamber of connecting pipe, and the rear end in connecting pipe inner chamber is fixed in to the one end of spring, and baffle fixed mounting is in the other end of spring, baffle and pulling assembly fixed mounting.
Further, the pulling assembly comprises a first connecting rod and a second connecting rod, the first connecting rod is fixedly arranged on the front end face of the baffle, one end of the second connecting rod is rotationally connected to one end, far away from the baffle, of the first connecting rod, and the other end of the second connecting rod is fixedly arranged on the pressing plate.
In a second aspect, the present invention further provides a method for preparing an optical fiber splitter with a plug-in connection structure, where the preparation method specifically includes the following steps:
the method comprises the steps of obtaining or preparing a box body, a beam splitter body, a connecting mechanism and a wire arranging mechanism;
the beam splitter body is bolted to one side of the bottom of the inner cavity of the box body, the connecting front end of the access component of the connecting mechanism penetrates through and is fixedly arranged on the front end surface of the box body, and the connecting rear end of the access component is fixed with the wire rod;
an inserting component of the connecting mechanism is arranged on the outer side of the front end face of the box body, and the inserting component is inserted into the connecting front end of the access component;
the wire arranging mechanism is arranged in the inner cavity of the box body, the wire arranging mechanism is arranged at the upper part and the lower part of the inner cavity of the box body, controls wire arrangement and supports the wires, and the preparation of the optical fiber beam splitter with the plug-in type connecting structure is completed.
Compared with the prior art, the optical fiber beam splitter with the plug-in connection structure and the preparation method thereof provided by the invention at least have the following beneficial effects:
(1) The optical fiber beam splitter provided by the invention has the advantages of inserting connection and realizing locking fixation, not only can improve connectivity, but also can not generate loosening and falling off, and achieves the effects of stable connection and transmission so as to solve the problems in the prior art.
(2) The invention can be used for improving the connection effect of the beam splitter body when the connector is connected through the arrangement of the connecting mechanism so as to ensure that the beam splitter body is stably inserted and fixed, avoid the phenomenon of loosening and falling off, improve the connection stability, and improve the connection tightness by utilizing the tightening sleeve to match the access core and the groove and then preventing the falling off by utilizing the effect of the threaded connection between the threaded pipe and the threaded sleeve to match the plug.
(3) The wire arranging mechanism provided by the invention has the advantages of being convenient for realizing arrangement and limiting of wires during split transmission, not only can avoid the influence of wire winding on the transmission effect, but also is beneficial to the subsequent overhaul of single-strand wires, and the limiting placement and the anti-drop effects of the wires are realized by utilizing the first pay-off plate and the second pay-off plate to cooperate with the wire grooves and the convex blocks.
(4) The invention has the advantage of protecting the position of the joint by arranging the protection mechanism, and can realize pulling force on the joint after being inserted and connected, so that the secondary anti-loosening effect is realized, the protection and anti-loosening effects are improved, the connecting effect of the joint is increased again, and the first connecting rod and the second connecting rod are pulled by using the pulling force of the spring and the baffle to pull the pressing plate and the clamping groove to tighten the joint.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
FIG. 1 is a schematic view of a fiber optic splitter with a plug-in connection according to the present invention;
FIG. 2 is a schematic view of the internal structure of a box of an optical fiber splitter with a plug-in connection structure according to the present invention;
FIG. 3 is a schematic diagram of a magnetic block structure of an optical fiber beam splitter with a plug-in connection structure according to the present invention;
FIG. 4 is a schematic view of a splitter body of an optical fiber splitter with a plug-in connection according to the present invention;
FIG. 5 is a schematic view of an access core structure of an optical fiber splitter with a plug-in connection structure according to the present invention;
FIG. 6 is a schematic diagram of a spring structure of an optical fiber splitter with a plug-in connection according to the present invention;
fig. 7 is a schematic view of the internal structure of a splitter body of an optical fiber splitter with a plug-in connection structure according to the present invention.
Reference numerals illustrate:
1-a box body; 11-cover plate; 2-a beam splitter body; 21-a first equivalent spectroscopic unit module; 22-a second equivalent spectroscopic unit module; 3-a connection mechanism; 31-an access component; 311-sockets; 312-accessing the core; 313-tightening the sleeve; 314-threaded pipe; 315-thread sleeve; 32-an insert assembly; 321-plug; 322-groove; 323-fitting grooves; 4-a wire arranging mechanism; 41-paying-off assembly; 411-first pay-off plate; 412-a second payoff plate; 42-a support assembly; 421-metal struts; 422-magnet; 423-supporting plate; 43-a limiting assembly; 431-wire slot; 432-bump; 5-a protection mechanism; 51-an elastic component; 511-a fixed plate; 512-connecting pipes; 513-springs; 514-baffle; 52-a pull assembly; 521-a first connecting rod; 522-a second connecting rod; 53-pressing plate; 54-clamping groove.
Detailed Description
In order to better understand the above technical solutions, the following detailed description will be given with reference to the accompanying drawings and specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise, the "plurality" generally includes at least two.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product 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 product or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a commodity or device comprising such element.
In the use process of the optical fiber beam splitter, the structure inserted into the connecting part is easy to loose and fall off, so that the connection is unstable, the transmission effect is poor, and the connection stability cannot be ensured. The optical fiber beam splitter can be provided with the connecting mechanism and the wire arranging mechanism, so that the arrangement and the limitation of wires extending out of the beam splitter body are realized, and the efficiency of the wires in the process of connecting joints is improved.
As shown in fig. 1-7, the invention provides an optical fiber beam splitter with a plug-in connection structure, which comprises a box body 1 and a beam splitter body 2, wherein the beam splitter body 2 is bolted to one side of the bottom of an inner cavity of the box body 1, a cover plate 11 is bolted to the top of the box body 1, a connection mechanism 3 which is convenient for inserting and fixing wires after splitting is fixedly arranged on the front end surface of the box body 1, and wire arranging mechanisms 4 are arranged on the upper part and the lower part of the back surface of the inner cavity of the box body 1.
The connecting mechanism 3 comprises an access component 31 and an insertion component 32, wherein the front connecting end of the access component 31 penetrates through and is fixedly arranged on the front end face of the box body 1, the rear connecting end of the access component 31 is fixed with a wire rod, the insertion component 32 is arranged on the outer side of the front end face of the box body 1, and the insertion component 32 is inserted into the front connecting end of the access component 31.
The wire arranging mechanism 4 is arranged in the inner cavity of the box body 1, the wire arranging mechanism 4 is arranged at the upper part and the lower part of the inner cavity of the box body 1, and the wire arranging mechanism 4 controls wire arrangement and supports the wires.
The cover plate 11 is beneficial to realizing closing and sealing on the box body 1 and plays a role in shielding and protecting internal components; the connecting mechanism 3 has the advantage of being beneficial to matching with the beam splitter body 2 so as to realize the insertion connection at the joint, and can play a role in preventing loosening because of good insertion connectivity; the wire arranging mechanism 4 can support, arrange and summarize the wires split by the beam splitter body 2 so as to prevent the wires from winding and ensure the neatness of the optical fiber beam splitter and the transmission effect of the wires.
Further, the case 1 is provided with a protection mechanism 5 on both side surfaces and a front end surface, and the protection mechanism 5 is located outside the connection mechanism 3.
The protection mechanism 5 plays a role in protecting the connecting mechanism 3, and prevents the connecting mechanism 3 from being damaged due to external force. In addition, the protection mechanism 5 can also be used for improving the connection effect at the joint of the optical fiber beam splitter, so that the connection is more stable.
The beam splitter body 2 is mainly provided with a first equal-ratio beam splitter unit module 21 and a plurality of second equal-ratio beam splitter unit modules 22, and wires extend from the first equal-ratio beam splitter unit module 21 or the second equal-ratio beam splitter unit modules 22. The number of the first and second equal-ratio light-splitting unit modules 21 and 22 is set according to different application scenarios, and is not limited herein, for example, in a certain embodiment, the beam splitter body 2 includes one first equal-ratio light-splitting unit module 21 and two second equal-ratio light-splitting unit modules 22, and the first equal-ratio light-splitting unit module 21 splits light to the two second equal-ratio light-splitting unit modules 22, and then the two second equal-ratio light-splitting unit modules 22 perform equal-ratio light splitting of the optical fiber bundle, so that the optical fiber light splitting and the bundle light splitting effect can be achieved.
As shown in fig. 4 and 5, the access assembly 31 includes a socket 311, an access core 312, a tightening sleeve 313, a threaded tube 314 and a threaded sleeve 315, where the socket 311 penetrates and is fixedly mounted on the front end surface of the box body 1, the tightening sleeve 313 is fixedly mounted on the inner side wall of the socket 311, the access core 312 is fixedly connected to the end of the inner cavity of the socket 311, the threaded tube 314 is fixedly mounted on the outer side of the socket 311, and the threaded sleeve 315 is in threaded connection with the outer side of the threaded tube 314.
The insertion assembly 32 comprises a plug 321, a groove 322 and an adaptation groove 323, wherein the plug 321 is inserted into the socket 311, the groove 322 is arranged on the outer side of the insertion end of the plug 321, and the adaptation groove 323 is arranged in an inner cavity of the insertion end of the plug 321;
the fitting groove 323 is located on the outer side of the access core 312, and the groove 322 is located on the outer side of the plug 321.
The plug 321 facilitates insertion connection of the fiber optic splitter after splitting is completed. The grooves 322 and the adapting grooves 323 in the insertion assembly 32 are arranged to facilitate the adapting when the plug 321 is inserted into the socket 311.
The positions and the number of the access modules 31 correspond to the wires, and the positions and the number of the insertion modules 32 correspond to the access modules 31.
The socket 311 is arranged on the access assembly 31, so that the plug 321 is conveniently inserted, the plug 321 is connected with the socket 311, the access core 312 is matched with the adapting groove 323 to realize transmission work after insertion, the tightening sleeve 313 can clamp the plug 321 by means of tension after the plug is inserted, and the threaded extension of the threaded pipe 314 and the threaded sleeve 315 is beneficial to locking and fixing work after insertion.
The connection process of the access component 31 and the insertion component 32 is inserted:
as shown in fig. 4, in the connected state, the plug 321 needs to be aligned with the insertion end of the socket 311 in advance during actual connection, then inserted into the socket 311, during insertion, the access core 312 is made to enter the inside of the adapting groove 323, the groove 322 is made to cover the outer side of the inserted end of the socket 311, the tightening sleeve 313 is made to be stressed and fastened when the extending end of the plug 321 is inserted, and the diameters of the two ends of the tightening sleeve 313 are different, so that the front end is the diameter of the adapting, and the rear end is smaller than the diameter of the front end, thereby clamping force is applied to the tightening sleeve, and the fastened inserted state is completed at this time.
After the insertion of the access module 31 and the insertion module 32, a locking process is performed:
after the insertion connection of the access component 31 and the insertion component 32 is completed, the threaded sleeve 315 needs to be rotated, at this time, the threaded sleeve 315 can be threaded on the outer surface of the threaded pipe 314 to extend and rotate, and move forward, and because the outer surface of the plug 321 is provided with external threads, the threaded sleeve 315 can be directly connected with the outer surface of the plug 321 in a threaded manner, so that the socket 311 and the plug 321 can be fastened and connected under the pulling of the threaded sleeve 315, and the effects of preventing loosening and improving connectivity are achieved.
As shown in fig. 3, the wire arranging mechanism 4 includes a wire releasing component 41, a supporting component 42 and a limiting component 43, the wire releasing component 41 is respectively arranged at the upper part and the lower part of the back surface of the inner cavity of the box body 1, the supporting component 42 is arranged at the inner side of the wire releasing component 41, and the limiting component 43 is arranged at the top of the wire releasing component 41.
Setting up unwrapping wire subassembly 41 is favorable to realizing supporting the wire rod, and supporting component 42 can support unwrapping wire subassembly 41, and spacing subassembly 43 is favorable to carrying out spacing to the wire rod of transmission and places.
As shown in fig. 3, the paying-off assembly 41 includes a first paying-off plate 411 and a second paying-off plate 412, wherein the first paying-off plate 411 is fixedly installed at the lower part of the back surface of the inner cavity of the box body 1, and the second paying-off plate 412 is rotatably connected to the upper part of the back surface of the inner cavity of the box body 1.
The first pay-off plate 411 and the second pay-off plate 412 are mainly used for carrying a plurality of wires after beam splitting.
The supporting component 42 comprises a metal supporting rod 421, a magnetic block 422 and a supporting plate 423, the supporting plate 423 is fixedly arranged on the upper portion of the back surface of the inner cavity of the box body 1, the magnetic block 422 is embedded on two sides of the bottom of the second pay-off plate 412, the metal supporting rod 421 is fixedly arranged on two sides of the top of the first pay-off plate 411, and the magnetic block 422 and the metal supporting rod 421 are symmetrically arranged.
The support plate 423 may be used to limit the rotatable second pay-off plate 412 and assist in supporting the second pay-off plate 412. The cooperation of metal branch 421 and magnetic path 422 can realize the effect of magnetism absorption, can support the front end of second pay off plate 412 after the absorption to improve the steadiness of second pay off plate 412 in box body 1.
The limiting assembly 43 includes a wire groove 431 and a protrusion 432, the wire groove 431 is spaced apart from the top of the first pay-off plate 411 and the second pay-off plate 412, the positions and the number of the wire grooves 431 correspond to the wires extending from the second equivalent beam-splitting unit module 22, generally, the wire grooves 431 are arranged at equal intervals, and the protrusion 432 is respectively mounted on two sides of the inner cavity of the wire groove 431.
The wire grooves 431 are formed, the wire rods can be divided and fixed at equal intervals, and secondly, the protruding blocks 432 symmetrically arranged on two sides in the wire grooves 431 can block the wire rods, the protruding blocks 432 are also arranged at equal intervals, rubber materials can be selected, the wire grooves 431 are flexible, the distance between two groups of protruding blocks 432 symmetrically arranged is smaller than the diameter of the wire rods, and therefore the wire rods extending from the second equal-ratio beam splitting unit module 22 can be fastened.
The wire rod in the box body 1 of the optical fiber beam splitter carries out a finishing process:
the beam splitting joints in the beam splitter body 2 are more, so that a plurality of groups of wires are required to be sorted at the upper side and the lower side, and are respectively placed at the top of the first pay-off plate 411 or the second pay-off plate 412 according to the arrangement of the upper position and the lower position, when the beam splitter is placed, the wires are sequentially placed according to different heights and are placed in the wire grooves 431, when the wires at the top of the first pay-off plate 411 are placed, the second pay-off plate 412 needs to be rotated to be in the state shown in fig. 3, when the wires are placed in the wire grooves 431, the wires need to be extruded to the protruding blocks 432 until the wires are positioned below the protruding blocks 432 and are positioned at the top of the wire grooves 431, and then the wires are sorted and placed according to the method;
after finishing the wire material at the top of the first pay-off plate 411, the wire material at the top of the second pay-off plate 412 needs to be placed again, at this time, the second pay-off plate 412 needs to be rotated to be in an initial state, and since the support plate 423 is arranged at the bottom, the rotating angle position is limited and the auxiliary support function is achieved, when the wire material rotates to be in a horizontal state, the metal support rod 421 and the magnetic block 422 can be magnetically adsorbed, and the support plate 423 can be supported again to improve the supporting effect, and the wire materials are placed in sequence at equal intervals according to the method for placing the wire materials, at this time, the wire materials extending from the beam splitter body 2 are orderly finished.
As shown in fig. 5 and 6, the protection mechanism 5 includes an elastic component 51, a pulling component 52 and a pressing plate 53, the elastic component 51 is disposed on two sides of the box body 1, the pulling component 52 corresponds to the elastic component 51 and is fixedly connected with the elastic component 51, two ends of the pressing plate 53 are fixed with the elastic component 51, the pressing plate 53 is disposed at the front end of the connecting mechanism 3, a clamping groove 54 corresponding to the connecting mechanism 3 is formed in the pressing plate 53, the elastic setting of the elastic component 51 drives the pulling component 52 to protect the connecting mechanism 3 and secondarily abut against the connecting mechanism 3, and connectivity is increased.
The elastic assembly 51 includes a fixing plate 511, a connecting tube 512, a spring 513 and a baffle 514, wherein the fixing plate 511 is fixedly mounted on two side surfaces of the box body 1, the connecting tube 512 is fixedly mounted on a front end surface of the fixing plate 511, and the spring 513 and the baffle 514 are disposed in an inner cavity of the connecting tube 512.
One end of the spring 513 is fixed (e.g., welded) to the rear end of the inner cavity of the connection tube 512, and the baffle 514 is fixedly mounted to the other end of the spring 513, i.e., the end remote from the connection tube 512, and the baffle 514 is fixedly mounted to the pulling assembly 52.
The fixing plate 511 and the connecting pipe 512 in the elastic component 51 are beneficial to supporting and connecting the spring 513 and the baffle 514, the elasticity of the spring 513 can complete tension setting through the baffle 514, and the baffle 514 plays a role in transmission, so that force transmission is completed for the connected pulling component 52.
The pulling assembly 52 includes a first connecting rod 521 and a second connecting rod 522, wherein the first connecting rod 521 is fixedly mounted on the front end surface of the baffle 514, one end of the second connecting rod 522 is rotatably connected to the first connecting rod 521 (i.e. the end far away from the baffle 514), and the other end of the second connecting rod 522 is fixedly mounted on the pressing plate 53.
The first connecting rod 521 and the second connecting rod 522 simultaneously play a role in force transmission, and are connected in a rotating way, so that the angle of the pressing plate 53 can be adjusted, and the subsequent pulling and inserting operation on the joint of the fiber splitter is facilitated. The arrangement of the clamping groove 54 ensures that the inserted wire is not blocked, and can also abut against the connected threaded sleeve 315, thereby playing a secondary anti-drop role.
The installation and use process of the protection mechanism 5 comprises the following steps:
as shown in fig. 6, when the optical fiber splitter joint needs to be plugged, the protection state needs to be released, at this time, the pressing plate 53 can be pulled outwards, the pressing plate 53 pulls the first connecting rod 521 through the second connecting rod 522 to move outwards together, when being pulled, the first connecting rod 521 stretches the spring 513 through the baffle 514 so that the first connecting rod 521 extends to the outer side of the fixed plate 511, at this time, the second connecting rod 522 and the pressing plate 53 can be rotated anticlockwise until the pressing plate 53 is rotated above the box body 1 and is set to be in a horizontal state to stop rotating, at this time, the vertical second connecting rod 522 cannot enter the connecting pipe 512 due to the tensile force of the spring 513, and then the pulling and plugging operation at this time can be performed;
after the plugging operation is completed, the plugging operation can be reversely operated in the above manner to make the plugging operation be in an initial state, namely, the plugging operation can be clockwise rotated, the second connecting rod 522 is in a horizontal state, the pulling force is released to make the second connecting rod 522 rotate the connecting end to enter the connecting pipe 512, the pushing force to the threaded sleeve 315 can be formed by the opened clamping groove 54, the connectivity of the plugging operation is improved, and the protection effect is achieved due to the shielding of the pressing plate 53.
In a second aspect, the present invention further provides a method for preparing an optical fiber beam splitter with a plug-in connection structure, which specifically includes the following steps:
the method comprises the steps of obtaining or preparing a box body 1, a beam splitter body 2, a connecting mechanism 3 and a wire arranging mechanism 4;
the beam splitter body 2 is bolted to one side of the bottom of the inner cavity of the box body 1, the front connecting end of the access component 31 of the connecting mechanism 3 penetrates through and is fixedly arranged on the front end surface of the box body 1, and the rear connecting end of the access component 31 is fixed with a wire rod;
an inserting component 32 of the connecting mechanism 3 is arranged outside the front end face of the box body 1, and the inserting component 32 is inserted into the connecting front end of the accessing component 31;
the wire arranging mechanism 4 is arranged in the inner cavity of the box body 1, the wire arranging mechanism 4 is arranged at the upper part and the lower part of the inner cavity of the box body 1, the wire arranging mechanism 4 controls wire arrangement and supports the wire, and the preparation of the optical fiber beam splitter with the plug-in type connecting structure is completed.
(1) The optical fiber beam splitter provided by the invention has the advantages of inserting connection and realizing locking fixation, not only can improve connectivity, but also can not generate loosening and falling off, and achieves the effects of stable connection and transmission so as to solve the problems in the prior art.
(2) The invention can be used for improving the connection effect of the beam splitter body when the connector is connected through the arrangement of the connecting mechanism so as to ensure that the beam splitter body is stably inserted and fixed, avoid the phenomenon of loosening and falling off, improve the connection stability, and improve the connection tightness by utilizing the tightening sleeve to match the access core and the groove and then preventing the falling off by utilizing the effect of the threaded connection between the threaded pipe and the threaded sleeve to match the plug.
(3) The wire arranging mechanism provided by the invention has the advantages of being convenient for realizing arrangement and limiting of wires during split transmission, not only can avoid the influence of wire winding on the transmission effect, but also is beneficial to the subsequent overhaul of single-strand wires, and the limiting placement and the anti-drop effects of the wires are realized by utilizing the first pay-off plate and the second pay-off plate to cooperate with the wire grooves and the convex blocks.
(4) The invention has the advantage of protecting the position of the joint by arranging the protection mechanism, and can realize pulling force on the joint after being inserted and connected, so that the secondary anti-loosening effect is realized, the protection and anti-loosening effects are improved, the connecting effect of the joint is increased again, and the first connecting rod and the second connecting rod are pulled by using the pulling force of the spring and the baffle to pull the pressing plate and the clamping groove to tighten the joint.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the invention. It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (5)
1. A fiber optic splitter with a male connection structure, comprising: the wire arranging device comprises a box body (1), a beam splitter body (2), a connecting mechanism (3), a wire arranging mechanism (4) and a protecting mechanism (5), wherein the beam splitter body (2) is bolted to one side of the bottom of an inner cavity of the box body (1);
the connecting mechanism (3) comprises an access component (31) and an insertion component (32), wherein the front connecting end of the access component (31) penetrates through and is fixedly arranged on the front end face of the box body (1), the rear connecting end of the access component (31) is fixed with a wire rod, the insertion component (32) is arranged on the outer side of the front end face of the box body (1), and the insertion component (32) is inserted into the front connecting end of the access component (31);
the wire arranging mechanism (4) is arranged in the inner cavity of the box body (1), the wire arranging mechanism (4) is arranged at the upper part and the lower part of the inner cavity of the box body (1), and the wire arranging mechanism (4) controls wire arrangement and supports the wires;
the wire arranging mechanism (4) comprises a wire arranging component (41), a supporting component (42) and a limiting component (43), wherein the wire arranging component (41) is respectively arranged at the upper part and the lower part of the back surface of the inner cavity of the box body (1), the supporting component (42) is arranged at the inner side of the wire arranging component (41), and the limiting component (43) is arranged at the top of the wire arranging component (41);
the paying-off assembly (41) comprises a first paying-off plate (411) and a second paying-off plate (412), wherein the first paying-off plate (411) is fixedly arranged at the lower part of the back surface of an inner cavity of the box body (1), the second paying-off plate (412) is rotationally connected to the upper part of the back surface of the inner cavity of the box body (1), and a plurality of groups of wires are respectively arranged at the top of the first paying-off plate (411) or the top of the second paying-off plate (412) according to the arrangement of the upper position and the lower position;
the supporting component (42) comprises a metal supporting rod (421), magnetic blocks (422) and supporting plates (423), the supporting plates (423) are fixedly arranged on the upper part of the back surface of an inner cavity of the box body (1), the magnetic blocks (422) are embedded on two sides of the bottom of the second pay-off plate (412), the metal supporting rod (421) is fixedly arranged on two sides of the top of the first pay-off plate (411), and the magnetic blocks (422) and the metal supporting rod (421) are symmetrically arranged; the support plate (423) limits the rotating angle position of the second paying-off plate (412);
the positions and the number of the access assemblies (31) correspond to those of wires, each access assembly (31) comprises a socket (311), an access core (312), a tightening sleeve (313), a threaded pipe (314) and a threaded sleeve (315), the socket (311) penetrates through and is fixedly arranged on the front end face of the box body (1), the access core (312) is fixedly connected to the end part of the inner cavity of the socket (311), the tightening sleeve (313) is fixedly arranged on the inner side wall of the socket (311), the rear end of the tightening sleeve (313) is smaller than the diameter of the front end, the threaded pipe (314) is fixedly arranged on the outer side of the socket (311), and the threaded sleeve (315) is in threaded connection with the outer side of the threaded pipe (314);
the protection mechanism (5) comprises an elastic component (51), a pulling component (52) and a pressing plate (53), wherein the elastic component (51) is arranged on two side surfaces of the box body (1), the pulling component (52) is corresponding to the elastic component (51) and is fixedly connected with the elastic component, two ends of the pressing plate (53) are fixed with the elastic component (51), and the pressing plate (53) is arranged at the front end of the connecting mechanism (3);
the elastic component (51) comprises a fixed plate (511), a connecting pipe (512), a spring (513) and a baffle plate (514), wherein the fixed plate (511) is fixedly arranged on two side surfaces of the box body (1) respectively, the connecting pipe (512) is fixedly arranged on the front end surface of the fixed plate (511), the spring (513) and the baffle plate (514) are arranged in an inner cavity of the connecting pipe (512), one end of the spring (513) is fixed at the rear end of the inner cavity of the connecting pipe (512), the baffle plate (514) is fixedly arranged at the other end of the spring (513), and the baffle plate (514) is fixedly arranged with the pulling component (52);
the pulling assembly (52) comprises a first connecting rod (521) and a second connecting rod (522), the first connecting rod (521) is fixedly arranged on the front end face of the baffle (514), one end of the second connecting rod (522) is rotatably connected to one end, far away from the baffle (514), of the first connecting rod (521), the other end of the second connecting rod (522) is fixedly arranged on the pressing plate (53), a clamping groove (54) corresponding to the connecting mechanism (3) is formed in the pressing plate (53), and the clamping groove (54) abuts against the connected threaded sleeve (315);
the pressing plate (53) is pulled outwards, the first connecting rod (521) extends to the outer side of the fixed plate (511), the second connecting rod (522) and the pressing plate (53) rotate anticlockwise, and the pressing plate (53) rotates to the upper side of the box body (1) and is horizontally arranged to stop rotating.
2. The optical fiber splitter with the plug-in connection structure according to claim 1, wherein the splitter body (2) comprises a first equal-ratio light splitting unit module (21) and a plurality of second equal-ratio light splitting unit modules (22), each second equal-ratio light splitting unit module (22) is connected with the first equal-ratio light splitting unit module (21), and wires extend out from the first equal-ratio light splitting unit module (21) or the second equal-ratio light splitting unit modules (22).
3. The optical fiber splitter with the plug-in connection structure according to claim 1, wherein the limiting component (43) comprises a wire groove (431) and a lug (432), the wire groove (431) is arranged at the top of the first paying-off plate (411) and the top of the second paying-off plate (412) at intervals, the positions and the number of the wire grooves (431) correspond to wires extending from the second equivalent beam splitting unit module (22), and the lug (432) is respectively arranged at two sides of an inner cavity of the wire groove (431).
4. A splitter with plug-in connection according to claim 3, characterized in that the positions and the number of the plug-in components (32) correspond to those of the plug-in components (31), each plug-in component (32) comprises a plug (321), a groove (322) and an adapting groove (323), the plug (321) is inserted into the socket (311), the groove (322) is arranged on the outer side of the plug (321) at the insertion end, the adapting groove (323) is arranged in the inner cavity of the plug (321) at the insertion end, the adapting groove (323) is arranged on the outer side of the access core (312), and the groove (322) is arranged on the outer side of the socket (321).
5. A method for preparing an optical fiber splitter with a plug-in connection structure, which is characterized by preparing the optical fiber splitter with the plug-in connection structure according to any one of claims 1-4, comprising the following steps:
the method comprises the steps of obtaining or preparing a box body (1), a beam splitter body (2), a connecting mechanism (3) and a wire arranging mechanism (4);
the beam splitter body (2) is bolted to one side of the bottom of the inner cavity of the box body (1), the front connecting end of the access component (31) of the connecting mechanism (3) penetrates through and is fixedly arranged on the front end surface of the box body (1), and the rear connecting end of the access component (31) is fixed with a wire rod;
an inserting component (32) of the connecting mechanism (3) is arranged on the outer side of the front end face of the box body (1), and the inserting component (32) is inserted into the connecting front end of the accessing component (31);
the wire arranging mechanism (4) is arranged in the inner cavity of the box body (1), the wire arranging mechanism (4) is arranged at the upper part and the lower part of the inner cavity of the box body (1), the wire arranging mechanism (4) controls wire arrangement and supports the wire, and the preparation of the optical fiber beam splitter with the plug-in connection structure is completed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311659882.8A CN117348182B (en) | 2023-12-06 | 2023-12-06 | Optical fiber beam splitter with plug-in connection structure and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311659882.8A CN117348182B (en) | 2023-12-06 | 2023-12-06 | Optical fiber beam splitter with plug-in connection structure and preparation method thereof |
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| CN117348182A CN117348182A (en) | 2024-01-05 |
| CN117348182B true CN117348182B (en) | 2024-02-23 |
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| CN1561462A (en) * | 2001-09-28 | 2005-01-05 | 康宁电缆系统有限公司 | Optical fiber plug |
| CN205643810U (en) * | 2016-05-16 | 2016-10-12 | 国家电网公司 | Jump fine thread line ware |
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| CN214586133U (en) * | 2021-01-12 | 2021-11-02 | 江苏荣正通信科技有限公司 | Novel optical fiber junction box |
| CN218767472U (en) * | 2022-12-01 | 2023-03-28 | 鹰潭明康通信技术有限公司 | Multi-interface guide roller type splitter tray |
| CN116566501A (en) * | 2023-05-24 | 2023-08-08 | 潘援 | Receiving device for optical communication |
| CN219533466U (en) * | 2023-02-07 | 2023-08-15 | 深圳市飞速创新技术股份有限公司 | Optical fiber distribution box |
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2023
- 2023-12-06 CN CN202311659882.8A patent/CN117348182B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1561462A (en) * | 2001-09-28 | 2005-01-05 | 康宁电缆系统有限公司 | Optical fiber plug |
| CN205720796U (en) * | 2016-04-06 | 2016-11-23 | 安徽光普光电通信设备有限公司 | A kind of fibre distribution frame |
| CN205643810U (en) * | 2016-05-16 | 2016-10-12 | 国家电网公司 | Jump fine thread line ware |
| CN214586133U (en) * | 2021-01-12 | 2021-11-02 | 江苏荣正通信科技有限公司 | Novel optical fiber junction box |
| CN218767472U (en) * | 2022-12-01 | 2023-03-28 | 鹰潭明康通信技术有限公司 | Multi-interface guide roller type splitter tray |
| CN219533466U (en) * | 2023-02-07 | 2023-08-15 | 深圳市飞速创新技术股份有限公司 | Optical fiber distribution box |
| CN116566501A (en) * | 2023-05-24 | 2023-08-08 | 潘援 | Receiving device for optical communication |
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|---|---|
| CN117348182A (en) | 2024-01-05 |
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