The miniature fiber module
Technical field
The utility model relates to the miniature fiber module that the fine terminal of a kind of light harvesting and light signal are allocated in one, belongs to the molten technical field of joining of optical fiber of wireless communication.
Background technology
Along with the progressively enforcement of country " light advances copper and moves back " strategy and the full-service operation after the reorganization of three big operators, the fast development that has promoted the internet has also changed traditional competition situation.This variation has meanwhile brought new problem and contradiction also for operators, and 1, Internet user's quantity constantly increases, and space resources is limited in the residential building, and it is little that all kinds of optical fiber cable termination casees, optical cable fiber-dividing box universal demand are taken up room, and attended operation is convenient.2, jumping fiber quantity also increases severely with day in the machine room, is that the increase of jumping fiber memory space can bring the convenience of later maintenance with what compared in the past that the client more pays close attention to.
For solving the above-mentioned contradiction that highlights day by day, the O﹠M person in charge also once did repeatedly with equipment vendors and exchanged, how common the discussion improves distribution one-tenth end density in the existing equipment space, the jumping fiber in later stage is safeguarded and is remained on rationally, the state of standard, but end product is always barely satisfactory, for example, the equipment profile is done greatly, the drawback of bringing can be sacrificed installation space, and device design is become double-side operation, and the drawback of bringing is the use occasion that has reduced equipment.
Summary of the invention
The purpose of this utility model provides the miniature fiber module that the fine terminal of a kind of light harvesting and light signal are allocated in one, when having guaranteed fibre junction, distribution function, have easy to maintenance, versatility good, volume is little, effectively solves the contradiction that client's space resources and maintenance management bring.
The utility model is that the technical scheme that achieves the above object is: a kind of miniature fiber module, comprise terminal bay, described terminal bay is provided with at least two around fine post and the fine post of a plurality of retaining, be respectively equipped with overhanging slot floor on the wallboard of terminal bay both sides, the detent that the slot floor is provided with, it is characterized in that: the front portion of described terminal bay is provided with the adapter lower bayonet slot of the bar shaped more than ten, adapter is installed on the adapter lower bayonet slot, described terminal bay is at the adapter lower bayonet slot and around being provided with the clip that is used to install naked optical branching device more than two between the fine post, be hinged with terminal cover plate or fibre melting disc on the rear wall plate of terminal bay, the rear portion of terminal bay is provided with the fiber passage, and around fine post be provided with fibre melting disc on the snap close that matches of hasp, terminal bay be provided with more than two with the terminal cover plate on cover plate snap close or the terminal bay hasp that matches of the cover plate snap close on the fusion joining disk, the two ends that terminal bay is positioned at front end face are respectively equipped with the handle that has vertical slot, and terminal cover plate or fibre melting disc are positioned at the front end face bottom and are provided with and are used for indent on the adapter of adapter location.
The utility model is fitted with on one of them handle and leads fine groove for ease of jumping fiber being played the transition guide effect.
The utility model is a handling safety, and the center line of the adapter lower bayonet slot of terminal bay and the angle between the end face are at 30 ± 10 °, and the center line of indent and the angle between the end face are also at 30 ± 10 ° on the adapter on terminal cover plate or the fibre melting disc.
The utility model has the following advantages after adopting technique scheme:
1, the utility model adopts terminal bay and hinged with terminal cover plate or fibre melting disc respectively, in the time of the storage of terminal bay mounting adapter and tail optical fiber more than needed, also can be used as the shunt dish, terminal bay is with after fibre melting disc is connected, can be as the welding optic fibre dish, guaranteeing fibre junction, in the time of distribution function, have easy to maintenance, versatility is good, its volume ratio traditional product dwindles nearly 1/3rd, can satisfy in the chamber series products of small space and use, and dilatation in the transmission room finite space, be applied to small space, effectively solving the contradiction that client's space resources and maintenance management bring, is that current Fiber to the home building wiring or winding houses space availability ratio aspect have bright prospects.
2, the perfect in shape and function highly versatile, the utility model is by ingenious rational design, can realize multiple combination, can make welding optic fibre uses, can be used for the installation of EPON network shunt again, individual layer uses and can satisfy 1 minute 2,1 minute 4,1 minute 8, double-deck use can be satisfied 1 minute 16 beam split demand, have applicability and versatility preferably, operation and use are convenient to safeguard flexibly, directly be assemblied in fiber cable cross connection box and fibre distribution frame, owing to have optical fiber cable termination welding and light function along separate routes on the single-layered disk, make optic module of the present utility model have good versatility, not only applicability is strong.
3, the utility model miniature fiber module is furnished with fibre melting disc cover plate and terminal cover plate, can make optical fiber obtain safekeeping, makes fibre avoid physical injury.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is the schematic perspective view of the utility model optic module as the welding function.
The schematic perspective view of Fig. 2 when to be the utility model optic module as molten fine function open.
Fig. 3 is that the utility model optic module is equipped with the schematic perspective view of leading fine groove.
Fig. 4 is the schematic perspective view of the utility model as the beam split function.
Fig. 5 is the schematic perspective view of the utility model terminal cover plate when opening.
Wherein: 1-fibre melting disc cover plate, 2-fibre melting disc, 3-slot floor, 4-handle, 5-adapter lower bayonet slot, 6-adapter, indent on the 7-adapter, 8-cover plate snap close, 9-keeps off fine post, the 10-terminal bay, 11-is around fine post, 12-terminal bay hasp, 13-clip, the 14-snap close, 15-fiber passage, 16-hinge, 17-hasp, 18-are led fine groove, 19-terminal cover plate.
Embodiment
See shown in Fig. 1~3, the utility model miniature fiber module, comprise terminal bay 10, terminal bay 10 is provided with at least two around fine post 11 and the fine post 9 of a plurality of retaining, the fine post 9 of a plurality of retaining of the present utility model and lead and coil storage around 11 pairs of tail optical fibers more than needed of fine post, and satisfy of the requirement of optical fiber curvature radius greater than 30mm, the crooked optical fiber of dish storage can not exert an influence to optical fiber property, be respectively equipped with overhanging slot floor 3 on the wallboard of the utility model terminal bay 10 both sides, the detent that slot floor 3 is provided with, integral drawing by 3 pairs of miniature fiber modules of the present utility model of slot floor or spacing, when needs are installed a plurality of miniature fiber module stacks, between two-layer terminal bay, adopt abaculus to be connected and fixed, and realize closely cooperating and locating by dovetail groove.See shown in Fig. 1~5, the front portion of the utility model terminal bay 10 is provided with the adapter lower bayonet slot 5 of ten above bar shapeds, adapter 6 is installed on the adapter lower bayonet slot 5, the utility model can be installed the FC/SC adapter, the location, lower surface of 5 pairs of adapters 6 of adapter lower bayonet slot, the center line of the adapter lower bayonet slot 5 on the terminal bay 10 and the angle between the end face are at 30 ± 10 °, this adapter lower bayonet slot 5 respectively can "Left"-deviationist and Right deviation, and realization left and right sides fiber, when front-operated, can prevent high light to the burning of operating personnel's eyes, handling safety is reliable.See shown in Fig. 1~5 that the utility model terminal bay 10 is provided with the clip 13 that is used to install naked optical branching device more than two at adapter lower bayonet slot 5 and between fine post 11, carry out colligation by 13 pairs of naked formula optical splitters of clip and be positioned on the terminal bay 10.See shown in Fig. 1~5; be hinged with fibre melting disc 2 or terminal cover plate 19 on the rear wall plate of the utility model terminal bay 10; see shown in Fig. 1~3; fibre melting disc 2 is installed on the rear wall plate of terminal bay 10 by hinge 16; or shown in Fig. 4~5; terminal cover plate 19 is installed on the rear wall plate of terminal bay 10 by hinge 16; and it is spacing by the locating slot on terminal bay 10 rear wall plates; make quick and terminal bay 10 loading and unloading of terminal cover plate 19 or fibre melting disc 2 energy; employing can rotatable terminal cover plate 19 or fibre melting disc 2 structures; energy convenient construction when Operation and Maintenance; when fibre melting disc 2 is hinged on the terminal bay 10; can carry out welding to leading in cable and tail optical fiber, and the welding position is reasonably protected, also have store function simultaneously.See shown in Figure 1ly, the utility model also is equipped with fibre melting disc cover plate 1 on fibre melting disc 2, is not subjected to physical injury by fibre melting disc cover plate 1 protection fibre melting disc 2 inner fibers, and fibre melting disc cover plate 1 can carry out buckle-type with fibre melting disc 2 and be connected.See shown in Fig. 4,5, when the utility model is hinged on the terminal bay 10 when terminal cover plate 19, optic module can be used as terminal bay or the shunt dish uses, the rear portion of terminal bay 10 is provided with fiber passage 15, carry out under the stack situation at two dishes, by the routing channel of fiber passage 15 as the cabling between the levels dish.
The utility model is for ease of reliably being connected fibre melting disc 2 or terminal cover plate 19 on the terminal bay 10 fast, around fine post 11 be provided with fibre melting disc 2 on the snap close 14 that matches of hasp 17, fibre melting disc 2 and terminal bay 10 can be connected and fixed, and terminal bay 10 be provided with more than two with terminal cover plate 19 on cover plate snap close 8 or the terminal bay hasp 12 that matches of the cover plate snap close 8 on the fibre melting disc 2,12 pairs of terminal cover plates 19 of terminal bay hasp are connected and fixed, or 12 pairs of fibre melting discs 2 of terminal bay hasp are connected and fixed, see Fig. 2,3, shown in 5, the two ends of the utility model terminal bay 10 front end faces are respectively equipped with the handle 4 that has vertical slot, by the 4 pull terminal bays 10 of shaking hands, lead fine groove 18 and be fitted with on one of them handle 4, by leading 18 jumping fiber transition of fine groove guide effect.See shown in Fig. 2,3 and 5, the utility model terminal cover plate 19 or fibre melting disc 2 be positioned at the front end face bottom be provided be used for the adapter of adapter 6 location on indent 7, equally, the center line of indent 7 and the angle between the end face are gone up the two ends end face for 6 times by 7 pairs of adapters of indent on the adapter on the adapter lower bayonet slot 5 on the terminal bay 10 and fibre melting disc 2 or the terminal cover plate 19 and are fixed also at 30 ± 10 ° on the adapter on terminal cover plate 19 or the fibre melting disc 2.