Invention content
In view of this, the present invention provides a kind of FTTH integrated informations corridors to access fiber-dividing box, realize inside fiber-dividing box
The reasonable line arrangement of optical fiber and tail optical fiber.
To achieve the goals above, the present invention provides a kind of FTTH integrated informations corridor access fiber-dividing box, including:Babinet and
Case lid, the case lid are connect with the babinet;Further include:Returning face plate, the returning face plate are pivotally connected with the babinet, institute
The upside for stating returning face plate is equipped with several optical branching devices, is located in the babinet on the downside of the returning face plate and is equipped with tail optical fiber;It is described
One section of tail optical fiber close to the pivot, and it is parallel with the axis direction of the pivot, end from turn over below the returning face plate to
It is connect above the returning face plate and with the optical branching device.
Preferably, the returning face plate is equipped with the tail for accommodating and being turned over from returning face plate lower section above the returning face plate
The first fine notch.
Preferably, first notch is located at the edge of the returning face plate.
Preferably, the wall of the babinet is equipped with several optical cable manhole appendixes;Optical cable penetrates institute from the optical cable manhole appendix
It states in babinet, end is connect with the tail optical fiber.
Preferably, the tail optical fiber includes the first tail optical fiber and the second tail optical fiber;One end of first tail optical fiber connects with the optical cable
It connects, the other end is connect with the optical branching device;One end of second tail optical fiber is connect with the optical branching device, and the other end passes through light
Fine splicing box and Drop cable welding.
Preferably, it is connected by splicing box fixed frame between the Fiber splice tray and the babinet.
Preferably, the splicing box fixed frame is equipped with fixed grab, the side of the Fiber splice tray be equipped with it is described solid
Determine the adaptable holding section of the shape of grab.
Preferably, the babinet be equipped with fiber structure, if the fiber structure have a larger aperture the first hole and
The dry optical fiber card slot being connected with first hole.
Preferably, the optical fiber card slot has arc-shaped Internal periphery.
Preferably, the returning face plate is that the babinet, which is equipped with, supports the magnetic of the returning face plate to prop up with ferromagnetism material
Frame.
Preferably, several fine rings of the first reason are equipped in the babinet.
Preferably, the returning face plate is equipped with the second notch that operating space is provided for the fine ring of the first reason.
Preferably, the fine rings of multiple first reasons form a tail optical fiber channel, and the tail optical fiber channel is close to the babinet
Side wall is arranged.
Preferably, the returning face plate is equipped with several fine rings of the second reason.
Preferably, the fiber structure and the side wall of the babinet are linked together, also, the thickness of the fiber structure is big
In the sidewall thickness of the babinet.
Preferably, inside sidewalls from the fiber structure to the babinet or inside and outside direction extend one section.
The beneficial effects of the present invention are provide a kind of FTTH integrated informations corridor access fiber-dividing box, solve existing
Fiber-dividing box in technology connects up unreasonable problem, realizes the reasonable line arrangement in fiber-dividing box, improves operating efficiency, reduces
Failure rate.
For the above and other objects, features and advantages of the present invention can be clearer and more comprehensible, preferred embodiment cited below particularly,
And coordinate institute's accompanying drawings, it is described in detail below.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of overall structure figure of preferred construction of the embodiment of the present invention;
Fig. 2 is the upward view of embodiment illustrated in fig. 1;
Fig. 3 is the front view of embodiment illustrated in fig. 1 removed after case lid and returning face plate;
Fig. 4 is the front view of embodiment illustrated in fig. 1 only removed after case lid;
Fig. 5 is the upward view of embodiment illustrated in fig. 1 only removed after case lid;
Fig. 6 is the partial enlarged view II of embodiment illustrated in fig. 5;
Fig. 7 is the structure chart of the Fiber splice tray of an embodiment of the present invention;
Fig. 8 is the splicing box fixed rack structure figure of an embodiment of the present invention;
Fig. 9 is the optical cable fixed plate structure figure of an embodiment of the present invention;
Figure 10 is the partial enlarged view I of embodiment illustrated in fig. 1;
Figure 11 is the partial enlarged view III of embodiment illustrated in fig. 3.
Reference numeral:
10- babinets, 11,11a, 11b, 11c- optical cable manhole appendix, 111- seal nipples, 12- optical cable fixed plates, 121- compresses
Screw, 122- fixinig plates, 13- fibre melting discs, 14- first manage fine ring, 15- Fiber splice trays, the holding sections 151-, and 16- splicing boxes are solid
Determine frame, 161- partition boards, 162- slots, 163- fixes grab, 17- optical fiber holding firmwares, 171- optical fiber ducts, 18- fiber structures, 181- the
One hole, 182- guide holes, 183- card slot mouths, 184- optical fiber card slots, 19- magnetic brackets;
20- case lids;
30- returning face plates, 31- optical branching devices, the first notches of 32-, the second notches of 33-, 34- second manage fine ring;
40- pivots;
50- optical cables;
60- tail optical fibers, the first tail optical fibers of 60a-, the second tail optical fibers of 60b-;
70- is latched, 71- locking boards;
80- Drop cables.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
For above-mentioned technical problem of the existing technology, the present invention provides a kind of accesses point of FTTH integrated informations corridor
Fine case illustrates the principle and spirit of the invention in detail below with reference to several representative embodiments of the present invention.
Fig. 1 is a kind of integral layout structure chart of preferred construction of the embodiment of the present invention, referring to Fig. 1, the present invention includes:
Babinet 10 and case lid 20, the case lid 20 are connect with the babinet 10 by axis pin, and certainly, case lid 20 can also block with babinet 10
Button connection is connected by screw, it is preferable that case lid 20 is connect with babinet 10 by axis pin, and this structure is easy to use, just
In repair;The invention also includes:Returning face plate 30, the side of the returning face plate 30 are connect with the babinet 10 by pivot 40, institute
Upper layer and lower layer can be divided into after returning face plate 30 is laid flat by the space in the babinet 10 by stating.It is set on the upper side of the returning face plate 30
There are several optical branching devices 31, is located in the babinet 10 of 30 downside of the returning face plate and is set (i.e. in the lower layer space of babinet 10)
There is tail optical fiber 60;One section of the tail optical fiber 60 close to the pivot 40, and it is parallel with the axis direction of the pivot 40, end by
It turns over to 30 top of the returning face plate and is connect with the optical branching device 31 in 30 lower section of the returning face plate.
In the present invention, one section of tail optical fiber 60 close pivot 40, and it is parallel with the axis direction of the pivot 40, certainly
It can be avoided to be fractureed by alternating bending the purpose is to protect tail optical fiber 60 with less parallel;In installation and maintenance process,
It is frequently necessary to open and close returning face plate 30, if the setting direction of tail optical fiber 60 is unreasonable, tail optical fiber 60 can be by repeatedly
Bending, cause fractureing for tail optical fiber 60;And technical scheme of the present invention, tail optical fiber 60 can be made to adapt to the unlatching repeatedly of returning face plate 30
And closing, when returning face plate 30 is turned on or off, axis rotates tail optical fiber 60 therewith, can play and avoid tail optical fiber 60 because repeatedly curved
The effect rolled over and fractureed.
It is provided with two optical splitter brackets on the returning face plate 30 of embodiment illustrated in fig. 1, pacifies in each optical splitter bracket
Fill two optical branching devices 31;Optical branching device 31 in the optical splitter bracket of side is used for the fiber optic splitter of network signal, and another
Optical branching device 31 in the optical splitter bracket of side is used for the fiber optic splitter of vision signal.It should be noted that for light point
The quantity of road device 31 does not limit particularly, as long as disclosure satisfy that using needs.The present embodiment is provided with 4 optical branching devices
31, each optical branching device 31 can export 8 road signals, that is to say, that 4 optical branching devices 31 can export 16 tunnel vision signals and
16 road network signals, each user need 1 tunnel vision signal and 1 road network signal, four optical branching devices 31 that can meet 16
The vision signal of user and the use demand of network signal.When installing network, service provider can be according to every upstairs number of users
Optical fiber distributing box is arranged on floor appropriate in the difference of situation.
Several fine rings 34 of the second reason can also be set corresponding to above-described optical branching device 31, on returning face plate 30, made
It is clear to obtain tail optical fiber orderliness, is easy for installation and maintenance.
Fig. 2 is the upward view of embodiment illustrated in fig. 1, and the structure of the present embodiment can be clearly found out from Fig. 2.
Fig. 3 is the front view of embodiment illustrated in fig. 1 removed after case lid and returning face plate, please refer to Fig.1 shown in, babinet 10
Three optical cable manhole appendixes 11 are arranged in the right side of lower wall, as shown in figure 5, optical cable manhole appendix 11a and optical cable manhole appendix 11b is used for light
The access of cable 50, and optical cable manhole appendix 11c picking out for optical cable 50, in some cases, it is desirable to by an optical cable 50
Part fiber picks out, and is linked into other optical fiber distributing boxes, and in this case, the setting in the hole, which can meet, flexibly constructs
It needs, improves the versatility and construction efficiency of fiber-dividing box.Preferably, as shown in figure 3, can also be arranged on optical cable manhole appendix 11
Seal nipple 111, seal nipple 111 can play the role of waterproof and dustproof.
It please refers to Fig.3 with shown in Fig. 9, optical cable fixed plate 12 can also be set in babinet 10, it is preferable that can be by the optical cable
Fixed plate 12 is arranged in the babinet 10 close to the position of the optical cable manhole appendix 11.Optical cable fixed plate 12 is equipped with several
Housing screw 121, which is used to fix the reinforcer in optical cable 50, to fix optical cable 50, it is preferable that also
Can earthing screw be set in optical cable fixed plate 121, for connecting ground wire.It can also be arranged in optical cable fixed plate 12 several
A fixinig plate 122, the fixinig plate 122 are used for binding optical cable 50, in general, clip can be used to bind optical cable 50.In Fig. 9
Fixinig plate 122 is linked together with optical cable fixed plate 12, and sound construction is reliable.It should be noted that housing screw 121 and fixinig plate
Quantity of 122 quantity with optical cable manhole appendix 11 matches, for example, when the quantity of optical cable manhole appendix 11 is 3, pressure
The quantity of tight screw 121 and fixinig plate 122 homogeneously should be 3.
Shown in please referring to Fig.3, fibre melting disc 13 can also be set, and fibre melting disc 13 is for optical cable 50 and tail optical fiber 60 in babinet 10
Welding.
Shown in please referring to Fig.3, several fine rings 14 of the first reason are arranged around side wall in upside in babinet 10, and multiple first
The fine ring 14 of reason forms a tail optical fiber channel so that 10 inside cabling of babinet is clear.For the ease of installation, it is preferable that can be in case
Embedded nut on 10 bottom wall of body.The close pivot 40 of one section of tail optical fiber 60, and it is parallel with the axis direction of the pivot 40, when
Less parallel position can also be so in.
Preferably, the second notch 33 that the first reason fibre ring 14 provides operating space is may also be configured on the returning face plate 30,
It can carry out managing fine operation in the case where returning face plate 30 is motionless in this way, to reduce the overturning number of returning face plate 30, have in this way
Conducive to the service life of tail optical fiber 60 is extended, failure rate is reduced.
Fig. 4 be embodiment illustrated in fig. 1 remove case lid after front view, please refer to Fig.4 shown in, 60 end of tail optical fiber is by institute
30 lower section of returning face plate is stated to turn over to 30 top of the returning face plate and connect with the optical branching device 31.Correspondingly, being set on returning face plate 30
Have to accommodate and be turned over from 30 lower section of the returning face plate to the first notch 32 of the tail optical fiber 60 of 30 top of the returning face plate.First notch
32 shape can be rectangular, arc-shaped or other geometries.Preferably, first notch 32 is located at the returning face plate
30 edge can be case type or opening.
As shown in figure 3, for the angle of optical branching device 31, the tail optical fiber 60 can be divided for the first tail optical fiber 60a and second
Tail optical fiber 60b;One end of first tail optical fiber 60a is connect with the optical cable 50, and the other end is connect with the optical branching device 31;Second tail optical fiber
One end of 60b is connect with the optical branching device 31, and the other end passes through Fiber splice tray 15 and 80 welding of Drop cable.Namely
It says, after the first tail optical fiber 60a is turned over from the lower section of returning face plate 30 above returning face plate 30, the end of the first tail optical fiber 60a and optical branching device
31 connections, the delivery outlet of optical branching device 31 are connect with the second tail optical fiber 60b again, and the second tail optical fiber 60b is rolled over from the top of returning face plate 30 again
Enter in the babinet 10 of the lower section of returning face plate 30, then passes through Fiber splice tray 15 and 80 welding of Drop cable.
Herein, Drop cable 80 is the covered wire cable of twin-core, and covered wire cable is mostly single, twin-core structure, and cross section is in 8 words
Type, reinforcer are located at two circle centers, and metal or nonmetal structure can be used, and optical fiber is located at the geometric center of 8 fonts.
The Fiber splice tray 15 of the present embodiment is twin-core splicing box, it should be noted that the Fiber splice tray of the present embodiment
It is preferably connected by splicing box fixed frame 16 between 15 and babinet 10.It is fixed as shown in figure 8, the splicing box fixed frame 16 is equipped with
Grab 163;As shown in fig. 7, the side of the Fiber splice tray 15 is equipped with the card adaptable with the shape of the fixed grab 163
Conjunction portion 151.After completing welding, it is only necessary to which Fiber splice tray 15 and splicing box fixed frame 16 are connected together.
As shown in figure 8, the partition board 161 of multiple uniform parallel arrangements is arranged in 16 upside of splicing box fixed frame, it is two adjacent
The slot 162 for accommodating the Fiber splice tray 15 is formed between partition board 161, there is interruption among every partition board 161, and is being needed
Setting on the intermittent position of clamping is coordinated to fix grab 163 with 15 side of the Fiber splice tray.As shown in Figure 7, light
The holding section 151 of 15 side of fine splicing box is a rectangular shrinkage pool, and certainly, shape is alternatively boss.As shown in Figure 3, may be used
To be placed in parallel multiple Fiber splice trays 15 in babinet 10, orderliness is clear.
When Drop cable 80 and 60 welding of tail optical fiber, Drop cable 80 drawn from the fiber structure 18 on 10 side wall of babinet into,
As shown in Figure 5 and Figure 6, the center of fiber structure 18 has first hole 181 compared with big orifice, the both sides in the first hole 181 symmetrical
Multiple optical fiber card slots 184 are distributed with, certainly, optical fiber card slot 184 can also be provided only on the side in the first hole 181, optical fiber card slot
184 and first pass through 182 unicom of guide hole between hole 181.First hole 181, guide hole 182 the shape class whole with optical fiber card slot 184
Like herring-bone form.It should be noted that the quantity for optical fiber card slot 184 does not limit particularly, and in figure 6, optical fiber card slot 184
Quantity be 32, be both horizontally and vertically axisymmetric shape, it is of course also possible to as needed by optical fiber card slot
184 quantity is increased or is reduced.
Optical fiber is drawn when connecing, and first penetrates a plurality of Drop cable 80 in the first hole 181, will before welding or after welding
Single Drop cable 80 is imported by root in an optical fiber card slot 184.As shown in fig. 6, since the Drop cable 80 of twin-core is flat
Flat-shaped, for the ease of importing Drop cable in optical fiber card slot 184, the Internal periphery of optical fiber card slot 184 is preferably shaped to arc-shaped
Or similar arc-shaped.Further, the first hole 181, guide hole 182, card slot mouth 183 and optical fiber card slot 184 junction
For arc-shaped or the shape of similar arc-shaped.
As shown in figure 11, it is preferable that fiber structure 18 is integrally formed with babinet 10, also, the thickness of fiber structure 18 is big
In the wall thickness of babinet 10.Fiber structure 18 stretches out one to two side directions of plane vertical or approximately perpendicular to 10 side wall of babinet
Segment distance.Such structure increase fiber structure 18 intensity while, relative to only to babinet lateral direction extend structure,
Also from the threaded securing bores of 10 downside of interference babinet, enough spanner spaces are reserved when being mounting screw.Certainly, fiber structure 18
Also it can only extend to the interior direction of 10 side wall of babinet, similar effect can also be played, still, only to inward side to extension
Structure is weaker relative to the structural strength that direction extends inside and outside.
Further, as shown in figs. 3 and 10, several optical fiber holding firmwares 17, the light can also be set in babinet 10
Fine holding firmware 17 has multiple optical fiber ducts 171 of evenly distributed setting, the shape of the optical fiber duct 171 and flat Drop cable phase
It adapts to, is also flat slot, the depth of optical fiber duct 171 is not less than its width.
As preferred embodiment, as shown in Figure 1, when the material of returning face plate uses ferromagnetism material, it can also be in case
Magnetic bracket 19 is set in body 10, which is used to reliably position returning face plate 30, and needs to beat returning face plate 31
It when opening, can easily be overturn, further increase the convenience of operation.
As preferred embodiment, as shown in Figure 1, when case lid 20 is connect with babinet 10 by axis pin, it can be in case lid
On 20 other side setting lock 70, in babinet 10 on corresponding position be arranged locking board 71, so as to realize case lid 20 with
Sealed connection between lock 70, improves the anti-theft of fiber-dividing box.
As above it is a kind of FTTH integrated informations corridor access fiber-dividing box provided by the invention, solves fiber-dividing box wiring not
Reasonable problem realizes fiber-dividing box reasonable line arrangement, reduces the tail fiber fracture failure rate caused by the rotation repeatedly of returning face plate, just
Waterproof and dustproof, antitheft protection are provided in the welding between optical cable, tail optical fiber and indoor optical cable, and for internal unit.
Unless otherwise defined, the technical term or scientific term used herein should be in fields of the present invention and has
The ordinary meaning that the personage of general technical ability is understood.Used in present patent application specification and claims " the
One ", " second " and similar word are not offered as any sequence, quantity or importance, and are used only to distinguish different
Component part.Equally, the similar word such as "one" or " one " does not indicate that quantity limits yet, but indicates that there are at least one.