CN109557629A - A kind of stacking expanded type fibre distribution frame - Google Patents
A kind of stacking expanded type fibre distribution frame Download PDFInfo
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- CN109557629A CN109557629A CN201910069978.6A CN201910069978A CN109557629A CN 109557629 A CN109557629 A CN 109557629A CN 201910069978 A CN201910069978 A CN 201910069978A CN 109557629 A CN109557629 A CN 109557629A
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- Prior art keywords
- cyclic annular
- flash chamber
- optical fiber
- heat dissipation
- hole
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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
- G02B6/44—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
- G02B6/4452—Distribution frames
Abstract
The present invention provides a kind of stacking expanded type fibre distribution frame, the optical fiber distributing flash chamber including fiber box, heat dissipation tank and respective numbers；In the top end surface of fiber box and in the top end surface of optical fiber distributing flash chamber, it is equipped with stacked on top connection structure；The bottom of optical fiber distributing flash chamber and the bottom of heat dissipation tank, are equipped with bottom laminated connection structure；On the bottom wall of the optical fiber distributing flash chamber and on the bottom wall of heat dissipation tank, it is equipped with venthole；The lower end of the left side wall of fiber box and its lower end of right side wall, are equipped with air inlet；Cooling fan is equipped in the heat dissipation tank, the air inlet of the cooling fan is connected with the inner cavity of heat dissipation tank, and the air outlet of the cooling fan is connected by hot channel with outside air.The present invention is used to improve the efficiency of fibre distribution frame dilatation, and the heat dissipation for accelerating fibre distribution frame.
Description
Technical field
The present invention relates to optical fiber distributing field, specifically a kind of stacking expanded type fibre distribution frame.
Background technique
Fibre distribution frame (ODF, Optical Distribution Frame) is between optical cable and optical communication equipment or light
Distributing connection equipment between communication equipment can facilitate for the Cheng Duan of local side backbone optical cable and distribution in optical fiber telecommunications system
Connection, distribution and the scheduling of ground realization fibre circuit.
But in actual use, it is desirable that the optical cable of single Multi-core number can only enter a fibre distribution frame.When the later period is because of user
Increase, when needing to carry out dilatation to original fibre distribution frame, Normal practice is that buying one is more than first wife's coil holder interface again
Fibre distribution frame need to cut original optical fiber instead of the relatively small number of fibre distribution frame of original interface, and in dilation process and match
The splicing point of coil holder remakes the splicing point of new fibre distribution frame later, brings very big inconvenience, dilatation efficiency to on-site maintenance
It is relatively low.
In addition in use, the optical cable being arranged in optical fiber cable distribution frame, optical fiber are often more and intensive, therefore the temperature of its internal environment
Spend Yi Shenggao, it is easy to the problems such as causing transmission rate decline and optical cable decaying aggravation.
For this purpose, the present invention provides a kind of stacking expanded type fibre distribution frame, for solving above-mentioned technical problem.
Summary of the invention
The technical problem to be solved by the invention is to provide a kind of stacking expanded type fibre distribution frames, for improving optical fiber
The efficiency of distribution wire frame extending capacity, and the heat dissipation for accelerating fibre distribution frame.
In order to solve the above technical problems, the present invention provides a kind of stacking expanded type fibre distribution frame, including optical fiber distributing
The optical fiber distributing flash chamber of case, heat dissipation tank and respective numbers；
Fiber box and optical fiber distributing flash chamber, equal top opening；
Fiber box and optical fiber distributing flash chamber include bottom wall, front side wall, rear wall, left side wall and right side wall；
Line outlet and incoming line, the front side wall of optical fiber distributing flash chamber are respectively equipped on the front side wall and rear wall of fiber box
With line outlet and incoming line are respectively equipped on rear wall；In the line outlet of fiber box and the outlet of optical fiber distributing flash chamber
In mouthful, it is connected with optical patchcord connector；The optical patchcord connector is respectively connected with quartz glass optical fiber；
In the top end surface of fiber box and in the top end surface of optical fiber distributing flash chamber, it is equipped with stacked on top connection
Structure；The bottom of optical fiber distributing flash chamber and the bottom of heat dissipation tank, are equipped with bottom laminated connection structure；
The bottom laminated connection structure of the heat dissipation tank, for adjacent fiber wiring flash chamber stacked on top connection structure,
Or it is detachably connected with the stacked on top connection structure of fiber box；
The stacked on top connection structure of the optical fiber distributing flash chamber, for connecting with the bottom laminated of adjacent fiber wiring flash chamber
Binding structure is detachably connected with the bottom laminated connection structure of heat dissipation tank bottom；
The bottom laminated connection structure of the optical fiber distributing flash chamber, for connecting with the stacked on top of adjacent fiber wiring flash chamber
Binding structure is detachably connected with the stacked on top connection structure of fiber box；
In the fiber box and in optical fiber distributing flash chamber, it is mounted on the line concentration for storing quartz glass optical fiber
Device；
On the bottom wall of the optical fiber distributing flash chamber and on the bottom wall of heat dissipation tank, it is equipped with venthole；A left side for fiber box
The lower end of side wall and its lower end of right side wall, are equipped with air inlet；
Cooling fan is equipped in the heat dissipation tank, the air inlet of the cooling fan is connected with the inner cavity of heat dissipation tank, described
The air outlet of cooling fan is connected by hot channel with outside air.
Wherein, the bottom of the fiber box is equipped with the support leg of respective numbers.
Wherein, a protective case is respectively arranged in each support leg, and the bottom of each support leg is fixed to be equipped with iron plate；
Bottom is fixed in protective case is equipped with strong magnets；
The fixed strong magnets being equipped in bottom in protective case are respectively used to be used cooperatively with the iron plate that support foot bottom is equipped with.
Wherein, the stacked on top connection structure of fiber box, including being arranged in the top end surface of fiber box
First cyclic annular inserting groove and the first cyclic annular strong magnets being fixed on the first cyclic annular inserting groove inside groove bottom wall；
The stacked on top connection structure of optical fiber distributing flash chamber, in the top end surface including optical fiber distributing flash chamber is arranged in
Two cyclic annular inserting grooves and the second cyclic annular strong magnets being fixed on the second cyclic annular inserting groove inside groove bottom wall；
The bottom laminated connection structure of optical fiber distributing flash chamber, first of the bottom including being vertically fixed on optical fiber distributing flash chamber
Cyclic annular plugboard and the cyclic annular iron plate being fixed on the lower end surface of the first cyclic annular plugboard；
The bottom laminated connection structure of heat dissipation tank, the second ring-type plugboard of the bottom including being vertically fixed on heat dissipation tank, and
Cyclic annular iron plate on lower end surface including being fixed on the second cyclic annular plugboard；
The cyclic annular plugboard of the first of optical fiber distributing flash chamber bottom, for the first ring in fiber box top end surface
Shape inserting groove is mating with the second cyclic annular inserting groove in the top end surface of adjacent fiber wiring flash chamber；It is fixed on light
Cyclic annular iron plate on the lower end surface of the cyclic annular plugboard of the first of fine wiring flash chamber, it is cyclic annular slotting for first with fiber box
The first cyclic annular strong magnets or cyclic annular strong with second in the second cyclic annular inserting groove of adjacent fiber wiring flash chamber in access slot
Power magnet is attracted cooperation；
The second cyclic annular inserting groove in the top end surface of optical fiber distributing flash chamber, for the second cyclic annular grafting with heat dissipation tank bottom
Plate is mating with the first cyclic annular plugboard of adjacent fiber wiring flash chamber；The second of optical fiber distributing flash chamber is cyclic annular to insert
The second cyclic annular strong magnets in access slot, cyclic annular iron plate on the lower end surface of the second cyclic annular plugboard with heat dissipation tank or
It is attracted and cooperates with the cyclic annular iron plate on the lower end surface of the first cyclic annular plugboard of adjacent fiber wiring flash chamber；
The cyclic annular plugboard of the second of heat dissipation tank bottom, for cyclic annular with second in the top end surface of adjacent fiber wiring flash chamber
Inserting groove is mating with the first cyclic annular inserting groove in the top end surface of fiber box；Described second cyclic annular plugboard
Cyclic annular iron plate on lower end surface, for the second cyclic annular strong magnetic in the second cyclic annular inserting groove with adjacent fiber wiring flash chamber
Iron is attracted cooperation with the first cyclic annular strong magnets in the described first cyclic annular inserting groove.
Wherein, it in the fiber box and in the optical fiber distributing flash chamber, is respectively equipped with described at least two
Hub.
Wherein, the hub includes the dead axle being vertically arranged and the collection that is installed in rotation on the dead axle
Drum, the rounded ring-type of collection drum；
A strip pilot hole is respectively equipped on the collection drum, the length direction of the strip pilot hole is respectively along its institute
In the radial direction distribution of collection drum；
The lateral wall of the collection drum is equipped with cyclic annular hub slot, peripheral circumferential direction of the cyclic annular hub slot along collection drum
Distribution；
An insulated bolt is respectively arranged in each strip pilot hole and collects drum with for the insulated bolt to be fastened on
Fastening nut, the insulated bolt is able to slide in the strip pilot hole where it.
Wherein, the collection drum is installed in rotation on the dead axle where it by bearing.
Wherein, each dead axle is equipped with a rocking handle respectively, each collection drum where the rocking handle is located at it on dead axle
Top, each rocking handle respectively include cross bar and vertical bar；One end of cross bar is fixed on a sleeve, and the sleeve can be turned by bearing
Be mounted on its corresponding dead axle dynamicly, cross bar with its corresponding to dead axle it is vertical；The another of cross bar is fixed at the top of vertical bar
End, the vertical bar are telescopic rod；
A threaded hole, the radial direction point of each threaded hole collection drum where it are additionally provided on the lateral wall of each collection drum respectively
A limit assembly is arranged in cloth, each threaded hole；
The limit assembly includes gag lever post and the screw rod that is fixed on gag lever post, and the gag lever post is equipped with for sliding
The limit hole of the dynamic vertical bar across the rocking handle；The screw rod of the limit assembly, for collection drum lateral wall on threaded hole
It is threadedly engaged.
Wherein, a lockable mechanism is arranged in each rocking handle.
Wherein, the lockable mechanism includes locking rod and the locking hole that is arranged at the top of dead axle, the locking hole
Cross section is polygon ring, and one end of the locking rod is fixed on its cross bar for corresponding to rocking handle, and the other end of locking rod is equipped with
Location hole and the arresting lever that can be slided in the positioning hole, the location hole is located at the surface of the locking hole, described
Arresting lever be used cooperatively with the locking hole；The arresting lever be equipped with the first stop hole and the second stop hole, first
Stop hole and the second stop hole are sequentially distributed along the length direction of arresting lever；
The locking rod is equipped with the third stop hole for arresting lever described in stop in the vertical direction, the third
Stop hole is equipped for determining with the third stop hole and with what first stop hole or the second stop hole were used cooperatively
Position pin；
When by the positioning pin insertion first stop hole and third stop hole, the locking rod is located at its correspondence
The top of dead axle；When by the positioning pin insertion second stop hole and third stop hole, under the locking rod
End is located in its locking hole for corresponding to dead axle.
Compared with the prior art, the advantages of the present invention are as follows:
(1) stacking expanded type fibre distribution frame of the present invention only needs first by heat dissipation tank when it needs to carry out light with dilatation
It removes, then continues up on the original basis and new optical fiber distributing flash chamber is laminated, after the completion of to be expanded, then will previously remove
Heat dissipation tank be installed to the top of newly-increased optical fiber distributing flash chamber, whole process no replacement is required new ODF, there are no need to first cut
Break original ODF splicing point, remake the splicing point of new fibre distribution frame again later, it is seen that improve the effect that light matches dilatation
Rate.
(2) stacking expanded type fibre distribution frame of the present invention, air inlet, the inner cavity of heat dissipation tank, the second optical fiber are matched
On the inner cavity of venthole, the second optical fiber distributing flash chamber, the bottom wall of the first optical fiber distributing flash chamber on the bottom wall of line flash chamber
Venthole, the inner cavity of the first optical fiber distributing flash chamber, the venthole of heat dissipation tank, the inner cavity of heat dissipation tank, air inlet, radiation air
Machine, air outlet and hot channel form a heat dissipation channel, form a thermal dissipating path between the heat dissipation channel and outside air, make
Used time starts cooling fan, and so as to continuously form negative pressuren zone in heat dissipation tank, this accelerates light to a certain extent
In fine wiring flash chamber and the flow velocity of fiber box interior air-flow, then accelerating will be produced in the optical fiber distributing flash chamber
Raw heat and by heat generated in fiber box, is drained into outside air by the heat dissipation channel
Rate, to achieve the purpose that the heat dissipation for accelerating fibre distribution frame.
It can be seen that compared with prior art, the present invention implementing with substantive distinguishing features outstanding and significant progress
Beneficial effect be also obvious.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of stacking expanded type fibre distribution frame of the present invention.
Fig. 2 is the main view schematic diagram of stacking expanded type fibre distribution frame of the present invention.
Fig. 3 is the rearview structural representation of stacking expanded type fibre distribution frame of the present invention.
Fig. 4 is the enlarged diagram at A shown in Fig. 1.
Fig. 5 is the enlarged diagram at B shown in Fig. 1.
Fig. 6 is the enlarged diagram at C shown in Fig. 1.
Fig. 7 is the enlarged diagram at D shown in Fig. 1.
Fig. 8 is the enlarged diagram at E shown in Fig. 1.
Fig. 9 is the structural schematic diagram for collecting drum shown in Fig. 1, Fig. 4 and Fig. 7.
Figure 10 is the structural schematic diagram of limit assembly shown in Fig. 1, Fig. 4 and Fig. 7.
Figure 11 is the enlarged diagram at F shown in Fig. 1.
Figure 12 is the structural schematic diagram of the locking rod of lockable mechanism shown in Fig. 1, Fig. 4 and Fig. 7.
Wherein: 1, fiber box, 1.1, line outlet, 1.2, incoming line, 1.3, optical patchcord connector, 1.4, screw thread
Hole, 1.5, air inlet, 1.6, support leg, 1.7, iron plate, 1.8, dead axle, the 1.9, first cyclic annular inserting groove, 1.10, first is cyclic annular strong
Power magnet, 1.11, bearing, 1.12, cyclic annular hub slot, 1.13, limit assembly, 1.131, limit hole, 1.132, gag lever post,
1.133, screw rod, 1.14, vertical bar, 1.15, cross bar, 1.16, locking rod, 1.161, location hole, 1.162, third stop hole,
1.17, the first stop hole, the 1.18, second stop hole, 1.19, positioning pin, 1.20, bearing, 1.21, sleeve, 1.22, collection drum,
1.23, insulated bolt, 1.24, fastening nut, 1.25, strip pilot hole, 1.26, arresting lever, 1.27, locking hole, 2, optical fiber
Wiring flash chamber, 2.5, venthole, 2.6, optical patchcord connector, 2.7, line outlet, 2.8, incoming line, 3, heat dissipation tank, 3.1,
Second cyclic annular plugboard, 3.2, iron plate, 3.3, venthole, 3.4, cooling fan, 3.41, air inlet, 3.42, air outlet, 3.5,
Heat dissipation channel, 3.6, heat dissipation tank case lid, 4, protective case, 5, strong magnets, 6, quartz glass optical fiber.
Specific embodiment
To keep technical solution of the present invention and advantage clearer, below in conjunction with attached drawing, to technical solution of the present invention
It is clearly and completely described.
Fig. 1-12 is a kind of specific embodiment of stacking expanded type fibre distribution frame of the present invention.In present embodiment
In, which includes the optical fiber distributing flash chamber 2 of fiber box 1, heat dissipation tank 3 and respective numbers.
Fiber box 1, heat dissipation tank 3 and the optical fiber distributing flash chamber 2 is in rectangle.Fiber box 1 and optical fiber distributing dilatation
Case 2, equal top opening.Fiber box 1 and optical fiber distributing flash chamber 2, include bottom wall, front side wall, rear wall, left side wall and
Right side wall.Line outlet 1.1 and incoming line 1.2, optical fiber distributing dilatation are respectively equipped on the front side wall and rear wall of fiber box 1
Line outlet 2.7 and incoming line 2.8 are respectively equipped on the front side wall and rear wall of case 2.In the line outlet 1.1 of fiber box 1 with
And in the line outlet 2.7 of optical fiber distributing flash chamber 2, it is connected with optical patchcord connector.The optical patchcord connector,
It is connected with quartz glass optical fiber.In the top end surface of fiber box 1 and in the top end surface of optical fiber distributing flash chamber 2,
Equipped with stacked on top connection structure.The bottom of optical fiber distributing flash chamber 2 and the bottom of heat dissipation tank 3 are equipped with bottom laminated company
Binding structure.The bottom laminated connection structure of the heat dissipation tank 3, for being connect with the stacked on top of adjacent fiber wiring flash chamber 2
Structure is detachably connected with the stacked on top connection structure of fiber box 1.The stacked on top of optical fiber distributing flash chamber 2 connects
Binding structure, for the bottom laminated connection structure with adjacent fiber wiring flash chamber 2 or the bottom laminated with 3 bottom of heat dissipation tank
Connection structure is detachably connected.The bottom laminated connection structure of optical fiber distributing flash chamber 2 is used for and adjacent fiber wiring flash chamber
2 stacked on top connection structure is detachably connected with the stacked on top connection structure of fiber box 1.
In the present embodiment, the stacked on top connection structure of fiber box 1, including fiber box 1 is arranged in
It the first cyclic annular inserting groove 1.9 in top end surface and is fixed on the first 1.9 inside groove bottom wall of cyclic annular inserting groove first cyclic annular
Strong magnets 1.10.Referring to Fig. 1, the first cyclic annular inserting groove 1.9 and the first cyclic annular strong magnets described in present embodiment
1.10, coaxially it is distributed with the top opening of fiber box 1.
In the present embodiment, the stacked on top connection structure of optical fiber distributing flash chamber 2, including setting are expanded in optical fiber distributing
It the second cyclic annular inserting groove 2.4 in the top end surface of tank 2 and is fixed on the second 2.4 inside groove bottom wall of cyclic annular inserting groove
Second cyclic annular strong magnets 2.3.The bottom laminated connection structure of optical fiber distributing flash chamber 2, including it is vertically fixed on optical fiber distributing
The cyclic annular plugboard 2.1 of the first of the bottom of flash chamber 2 and the ring-type being fixed on the lower end surface of the first cyclic annular plugboard 2.1
Iron plate 2.2.Wherein, referring to Fig. 1, the second cyclic annular strong magnets 2.3 of cyclic annular inserting groove 2.4, second described in present embodiment,
First cyclic annular plugboard 2.1 and the cyclic annular iron plate 2.2 being fixed on the lower end surface of the first cyclic annular plugboard 2.1, and optical fiber
The top opening of wiring flash chamber 2 is coaxially distributed.
In the present embodiment, the bottom laminated connection structure of heat dissipation tank 3, the bottom including being vertically fixed on heat dissipation tank 3
The second cyclic annular plugboard 3.1, and the cyclic annular iron plate 3.2 on the lower end surface including being fixed on the second cyclic annular plugboard 3.1.Its
In, referring to Fig. 1, the second cyclic annular plugboard 3.1 and cyclic annular iron plate 3.2, coaxial to be distributed described in present embodiment.
The cyclic annular plugboard 2.1 of the first of 2 bottom of optical fiber distributing flash chamber, is used for and 1 top end surface of fiber box
On the first cyclic annular inserting groove 1.9 or with the second cyclic annular inserting groove 2.4 in the top end surface of adjacent fiber wiring flash chamber 2
It is mating；The cyclic annular iron plate 2.2 being fixed on the lower end surface of the first cyclic annular plugboard 2.1 of optical fiber distributing flash chamber 2, is used for
With in the first of fiber box 1 the cyclic annular inserting groove 1.9 the first cyclic annular strong magnets 1.10 or with adjacent fiber wiring dilatation
The second cyclic annular strong magnets 2.3 in the cyclic annular inserting groove 2.4 of the second of case 2 are attracted cooperation.
The second cyclic annular inserting groove 2.4 in the top end surface of optical fiber distributing flash chamber 2, for the with 3 bottom of heat dissipation tank
Two cyclic annular plugboards 3.1 are mating with the first cyclic annular plugboard 2.1 of adjacent fiber wiring flash chamber 2；Optical fiber distributing expands
The second cyclic annular strong magnets 2.3 in the cyclic annular inserting groove 2.4 of the second of tank 2, for the second cyclic annular plugboard with heat dissipation tank 3
Cyclic annular iron plate 3.2 on 3.1 lower end surface or the lower end surface with the first cyclic annular plugboard 2.1 of adjacent fiber wiring flash chamber 2
On cyclic annular iron plate 2.2 be attracted cooperation.
The cyclic annular plugboard 3.1 of the second of 3 bottom of heat dissipation tank, for the top end surface with adjacent fiber wiring flash chamber 2
The second cyclic annular inserting groove 2.4 or mating with the first cyclic annular inserting groove 1.9 in the top end surface of fiber box 1；Institute
The cyclic annular iron plate 3.2 on the second 3.1 lower end surface of cyclic annular plugboard is stated, it is cyclic annular for second with adjacent fiber wiring flash chamber 2
The second cyclic annular strong magnets 2.3 in inserting groove 2.4 or with the first cyclic annular strong magnetic in the described first cyclic annular inserting groove 1.9
Iron 1.10 is attracted cooperation.
In use, work about electric power personnel can choose whether using optical fiber distributing flash chamber 2 and make according to actual needs
With the respective numbers of optical fiber distributing flash chamber 2；And when needing to carry out light with dilatation, only need first to remove heat dissipation tank 3, then
It continues up on the original basis and new optical fiber distributing flash chamber 2 is laminated, after the completion of to be expanded, then the heat dissipation tank that will have previously removed
3 are installed to the top of newly-increased optical fiber distributing flash chamber 2, whole process no replacement is required new ODF, original there are no need to first cut
The splicing point of ODF, the splicing point for remaking new fibre distribution frame again later, it is seen that improve the effect of fibre distribution frame dilatation
Rate.
It is the stacking expanded type fibre distribution frame using two optical fiber distributing flash chambers 2 referring to Fig. 1, Fig. 1, it will be in Fig. 1
Two optical fiber distributing flash chambers 2 are sequentially denoted as the first optical fiber distributing flash chamber and the second optical fiber distributing flash chamber from up to down, from
And have: the bottom of heat dissipation tank 3 is detachably connected with the top of the first optical fiber distributing flash chamber by magnet attracting mode；First
The bottom of optical fiber distributing flash chamber is detachably connected with the top of the second optical fiber distributing flash chamber by magnet attracting mode；The
The bottom of two optical fiber distributing flash chambers is detachably connected with the top of fiber box 1 by magnet attracting mode.It installs and tears open
It unloads conveniently.
In addition, in the present embodiment, in the fiber box 1 and in optical fiber distributing flash chamber 2, be respectively mounted there are two
For storing the hub of quartz glass optical fiber.Wherein, the collection in the fiber box 1 and in optical fiber distributing flash chamber 2
Line device, structure are identical.
When carrying out wiring by optical fiber distributing flash chamber 2, by the end of quartz glass optical fiber from optical fiber distributing flash chamber 2
Incoming line pull in inside optical fiber distributing flash chamber 2, too long quartz glass optical fiber is received on hub, later by stone
The end of English glass optical fiber is connected on optical patchcord connector.
In the present embodiment, the hub includes the dead axle 1.8 being vertically arranged and is rotatably mounted respectively
Two collection drums 1.22 on the dead axle 1.8.The collection drum 1.22, the rounded ring-type of difference, and pass through axis respectively
1.11 are held rotationally to cover on dead axle 1.8.In use, quartz glass optical fiber, can be collected into collection by rotation collection drum 1.22
It is easy to use on drum 1.22.Moreover, individually rotating its arbitrary collection drum 1.22, not based on the hub
It is limited by other collection drums of current hub, which increase the spirits for using stacking expanded type fibre distribution frame of the present invention
Activity.
In the present embodiment, collect and be respectively equipped with a strip pilot hole 1.25 on drum 1.22, the strip guiding
The length direction in hole 1.25, radial direction of collection drum 1.22 is distributed where it respectively.Collect and is set on the lateral wall of drum 1.22
There are cyclic annular hub slot 1.12, peripheral circumferential direction distribution of the cyclic annular hub slot 1.12 along collection drum 1.22.The length
An insulated bolt 1.23 is separately equipped in bar shaped pilot hole 1.25.The insulated bolt 1.23 being capable of strip where it
Sliding in pilot hole 1.25.The strip pilot hole 1.25 has also been separately equipped with tight for that will correspond to insulated bolt 1.23
Gu the fastening nut 1.24 on corresponding collection drum 1.22.In use, unscrewing fastening nut 1.24 first, insulation spiral shell is adjusted later
Then quartz glass optical fiber is wound and is collected into the ring of collection drum 1.22 by position of the bolt 1.23 in strip pilot hole 1.25
In shape hub slot 1.12；After the collection of quartz glass optical fiber to be done, collect collected quartz glass optical fiber line on drum 1.22
Circle form is located between 1.12 groove bottom wall of insulated bolt 1.23 and cyclic annular hub slot, by length of the insulated bolt 1.23 where it
The center of bar shaped pilot hole 1.25 to collection drum 1.22 is mobile, until abutting against collected quartz glass light on collection drum 1.22
On fibre, then insulated bolt 1.23 is fastened on collection drum 1.22 by fastening nut 1.24, to keep away to a certain extent
It is at random to exempt from the broken volume of quartz glass optical fiber of the collection on collection drum 1.22.
In the present embodiment, it is equipped with a rocking handle respectively on each dead axle 1.8, the rocking handle is located at its institute
The top of each collection drum 1.22 on dead axle 1.8, each rocking handle respectively include cross bar 1.15 and vertical bar 1.14.Specifically, referring to
Fig. 4: one end of cross bar 1.15 is fixed with sleeve 1.21, and sleeve 1.21 is rotationally covered on dead axle 1.8 by bearing 1.20, horizontal
Bar 1.15 is vertical with dead axle 1.8；The top of vertical bar 1.14 is fixed on the bottom of the other end of cross bar 1.15, the vertical bar 1.14
It is telescopic rod.In addition, in the present embodiment, it is additionally provided with a threaded hole 1.4 respectively on the lateral wall of each collection drum 1.22,
A limit assembly 1.13 is arranged in the radial distribution of each threaded hole 1.4 collection drum 1.22 where it, each threaded hole 1.4.
The limit assembly 1.13 respectively includes gag lever post 1.132 and is fixed on the screw rod 1.133 of one end of gag lever post 1.132,
The gag lever post 1.132 is equipped with the limit hole 1.131 for sliding through the vertical bar 1.14；The limit assembly
1.13 screw rod 1.133, for being threadedly coupled with the threaded hole 1.4 on collection 1.22 lateral wall of drum.Wherein, rocking handle tune is being used
Before the respective episode drum progress line concentration for saving hub, need first currently be not used in the others of hub on the collection drum of line concentration
Limit assembly 1.13 take off, adjust again later rocking handle vertical bar 1.14 length, until the lower end of vertical bar 1.14 pass through it is current
The limit hole 1.131 of limit assembly 1.13 on the collection drum of line concentration, then manual actuation rocking handle rotates, and can then drive
This will currently be used for the collection drum rotation line concentration of line concentration.
In the present embodiment, a lockable mechanism is arranged in each rocking handle, is used for locking rocking handle.
In the present embodiment, the lockable mechanism includes locking rod 1.16 and the lock that 1.8 top of dead axle is arranged in
Only hole 1.27, the cross section of the locking hole 1.27 are straight-flanked ring, and one end of the locking rod 1.16 is fixed on it and corresponds to rocking handle
Cross bar 1.15 on, the other end of locking rod 1.16 is equipped with location hole 1.161 and upper in the location hole 1.161 can glide
Dynamic arresting lever 1.26, the location hole 1.161 are located at the surface of the locking hole 1.27, the arresting lever 1.26 with
The locking hole 1.27 slides up and down cooperation；The arresting lever 1.26 is equipped with the first stop hole 1.17 and the second stop hole
1.18, the first stop hole 1.17 and the second stop hole 1.18 are sequentially distributed along the length direction of arresting lever 1.26.The locking
Bar 1.16 is equipped with the third stop hole 1.162 for arresting lever 1.26 described in stop in the vertical direction.For same lock
Only bar 1.16, the hole heart line of third stop hole 1.162 and the hole heart line of its location hole 1.161 are vertical and intersect.Described
Three stop holes 1.162 are equipped for stopping with the third stop hole 1.162 and with first stop hole 1.17 or the second
The positioning pin 1.19 that dynamic hole 1.18 is used cooperatively.Wherein, positioning pin 1.19 is being inserted into third stop hole 1.162 and the first stop
When hole 1.17, the lower end of the locking rod 1.16 is located in its locking hole 1.27 for corresponding to dead axle, and rocking handle is in locking shape at this time
State can not rotate adjusting；The positioning pin 1.19 is being inserted into the third stop hole 1.162 and the second stop hole 1.18
When, the lower end surface of the arresting lever 1.26 is located at the top of its locking hole 1.27 for corresponding to dead axle 1.8, and rocking handle can rotate at this time
It adjusts.It can be seen that only the positioning pin 1.19 need to be inserted into third stop hole 1.162 and the first stop when needing locking rocking handle
Hole 1.17；When needing to release the locking to rocking handle, the positioning pin 1.19 need to be only inserted into the third stop hole
1.162 and second stop hole 1.18.
In addition, in the present embodiment, on the bottom wall of the optical fiber distributing flash chamber 2 and on the bottom wall of heat dissipation tank 3,
It is equipped with venthole.Wherein, the venthole 2.5 of respective numbers is equipped on the bottom wall of optical fiber distributing flash chamber 2.The optical fiber is matched
Venthole 2.5 on the bottom wall of line flash chamber 2 is uniformly distributed.The bottom wall of heat dissipation tank 3 is equipped with the venthole 3.3 of respective numbers,
Each venthole 3.3 is uniformly distributed.
In addition, in the present embodiment, the lower end of the left side wall of fiber box 1 and its lower end of right side wall are equipped with
Air inlet 1.5.Wherein, the left side wall and right side wall of fiber box 1, for positioned at the two sides of the front side wall of fiber box 1
Two sidewalls；Specifically, in the present embodiment, the side that appended drawing reference 1.5 is marked in Fig. 1 is the left side wall of fiber box 1,
The side wall opposite with the left sidewall position shown in Fig. 1 is the right side wall of fiber box 1；Fiber box 1 shown in Fig. 1
The side wall towards user, be fiber box 1 front side wall.
In addition, it is necessary to explanation, the left side wall and right side wall of optical fiber distributing flash chamber 2, for positioned at optical fiber distributing dilatation
The two sidewalls of the two sides of the front side wall of case 2；The side wall towards user of optical fiber distributing flash chamber shown in Fig. 12 expands for optical fiber distributing
The front side wall of tank 2.
In the present embodiment, cooling fan 3.4, the air inlet of the cooling fan 3.4 are equipped in the heat dissipation tank 3
3.41 are connected with the inner cavity of heat dissipation tank 3, and the air outlet 3.42 of the cooling fan 3.4 is empty by hot channel 3.5 and the external world
Gas phase connection.
Wherein, two optical fiber distributing flash chambers 2 in Fig. 1 are sequentially still denoted as the first optical fiber distributing dilatation from up to down
Case and the second optical fiber distributing flash chamber, referring to Fig. 1, the air inlet 1.5, the inner cavity of heat dissipation tank 3, the second optical fiber distributing dilatation
The ventilation on the inner cavity of venthole, the second optical fiber distributing flash chamber 2, the bottom wall of the first optical fiber distributing flash chamber on the bottom wall of case
Hole, the inner cavity of the first optical fiber distributing flash chamber, the venthole 3.3 of heat dissipation tank 3, the inner cavity of heat dissipation tank 3, air inlet 3.41, heat dissipation
Blower 3.4, air outlet 3.42 and hot channel 3.5 form a heat dissipation channel, are formed between the heat dissipation channel and outside air
One thermal dissipating path, in use, starting cooling fan 3.4, so that negative pressuren zone is continuously formed in heat dissipation tank 3, thus
It is accelerated in optical fiber distributing flash chamber 2 to a certain extent and the flow velocity of 1 interior air-flow of fiber box, then accelerating will be described
Generated heat and by generated heat in fiber box 1 in optical fiber distributing flash chamber 2, passes through the heat dissipation
The rate in outside air is drained into channel, to achieve the purpose that the heat dissipation for accelerating fibre distribution frame.
In addition, in the present embodiment, the bottom of the fiber box 1 is equipped with the support leg 1.6 of respective numbers, it is used for
The entire stacking expanded type fibre distribution frame of support.
Wherein, a protective case 4 is respectively arranged in each support leg 1.6, and the bottom of each support leg 1.6 is fixed to be equipped with iron plate
1.7；Bottom is fixed in protective case 4 is equipped with strong magnets 5；The fixed strong magnets 5 being equipped in bottom in protective case 4, for
The iron plate 1.7 that 1.6 bottom of support leg is equipped with is attracted cooperation.In use, by 4 sets of protective case in support leg 1.6, in protective case 4
Strong magnets 5 and support leg 1.6 on iron plate 1.7 mutually be attracted, to protective case 4 is adsorbed in support leg 1.6, one
Determine the loss that protective case 4 is avoided in degree.In addition, the present invention by the way of magnetic attraction by 4 sets of protective case in support leg
On 1.6, convenient disassembly, convenient for the timely replacement of protective case 4, so as to preferably protect support leg 1.6 to a certain extent.
It should be noted that the present invention is on the basis of Figure of description 1；In addition, to simplify the structure of Figure of description, this
Invention all draws each quartz glass optical fiber according to the present invention not in Figure of description, but the text based on this specification
The dependency structure that word is recorded and Figure of description provides, those skilled in the art combine the prior art, it is easy to carry out to it
It realizes, details are not described herein.
Embodiment of above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although referring to aforementioned implementation
Invention is explained in detail for mode, those skilled in the art should understand that: it still can be to aforementioned each
Technical solution documented by embodiment is modified or equivalent replacement of some of the technical features；And these are repaired
Change or replaces, the range for each embodiment technical solution of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of stacking expanded type fibre distribution frame, it is characterised in that:
Optical fiber distributing flash chamber including fiber box, heat dissipation tank and respective numbers；
Fiber box and optical fiber distributing flash chamber, equal top opening；
Fiber box and optical fiber distributing flash chamber include bottom wall, front side wall, rear wall, left side wall and right side wall；
Line outlet and incoming line, the front side wall of optical fiber distributing flash chamber are respectively equipped on the front side wall and rear wall of fiber box
With line outlet and incoming line are respectively equipped on rear wall；In the line outlet of fiber box and the outlet of optical fiber distributing flash chamber
In mouthful, it is connected with optical patchcord connector；The optical patchcord connector is respectively connected with quartz glass optical fiber；
In the top end surface of fiber box and in the top end surface of optical fiber distributing flash chamber, it is equipped with stacked on top connection
Structure；The bottom of optical fiber distributing flash chamber and the bottom of heat dissipation tank, are equipped with bottom laminated connection structure；
The bottom laminated connection structure of the heat dissipation tank, for adjacent fiber wiring flash chamber stacked on top connection structure,
Or it is detachably connected with the stacked on top connection structure of fiber box；
The stacked on top connection structure of the optical fiber distributing flash chamber, for connecting with the bottom laminated of adjacent fiber wiring flash chamber
Binding structure is detachably connected with the bottom laminated connection structure of heat dissipation tank bottom；
The bottom laminated connection structure of the optical fiber distributing flash chamber, for connecting with the stacked on top of adjacent fiber wiring flash chamber
Binding structure is detachably connected with the stacked on top connection structure of fiber box；
In the fiber box and in optical fiber distributing flash chamber, it is mounted on the line concentration for storing quartz glass optical fiber
Device；
On the bottom wall of the optical fiber distributing flash chamber and on the bottom wall of heat dissipation tank, it is equipped with venthole；A left side for fiber box
The lower end of side wall and its lower end of right side wall, are equipped with air inlet；
Cooling fan is equipped in the heat dissipation tank, the air inlet of the cooling fan is connected with the inner cavity of heat dissipation tank, described
The air outlet of cooling fan is connected by hot channel with outside air.
2. stacking expanded type fibre distribution frame according to claim 1, it is characterised in that:
The bottom of the fiber box is equipped with the support leg of respective numbers.
3. stacking expanded type fibre distribution frame according to claim 2, it is characterised in that:
A protective case is respectively arranged in each support leg, and the bottom of each support leg is fixed to be equipped with iron plate；
Bottom is fixed in protective case is equipped with strong magnets；
The fixed strong magnets being equipped in bottom in protective case are respectively used to be used cooperatively with the iron plate that support foot bottom is equipped with.
4. stacking expanded type fibre distribution frame according to claim 1 or 2 or 3, it is characterised in that:
The stacked on top connection structure of fiber box, first including being arranged in the top end surface of fiber box is cyclic annular slotting
Access slot and the first cyclic annular strong magnets being fixed on the first cyclic annular inserting groove inside groove bottom wall；
The stacked on top connection structure of optical fiber distributing flash chamber, in the top end surface including optical fiber distributing flash chamber is arranged in
Two cyclic annular inserting grooves and the second cyclic annular strong magnets being fixed on the second cyclic annular inserting groove inside groove bottom wall；
The bottom laminated connection structure of optical fiber distributing flash chamber, first of the bottom including being vertically fixed on optical fiber distributing flash chamber
Cyclic annular plugboard and the cyclic annular iron plate being fixed on the lower end surface of the first cyclic annular plugboard；
The bottom laminated connection structure of heat dissipation tank, the second ring-type plugboard of the bottom including being vertically fixed on heat dissipation tank, and
Cyclic annular iron plate on lower end surface including being fixed on the second cyclic annular plugboard；
The cyclic annular plugboard of the first of optical fiber distributing flash chamber bottom, for the first ring in fiber box top end surface
Shape inserting groove is mating with the second cyclic annular inserting groove in the top end surface of adjacent fiber wiring flash chamber；It is fixed on light
Cyclic annular iron plate on the lower end surface of the cyclic annular plugboard of the first of fine wiring flash chamber, it is cyclic annular slotting for first with fiber box
The first cyclic annular strong magnets or cyclic annular strong with second in the second cyclic annular inserting groove of adjacent fiber wiring flash chamber in access slot
Power magnet is attracted cooperation；
The second cyclic annular inserting groove in the top end surface of optical fiber distributing flash chamber, for the second cyclic annular grafting with heat dissipation tank bottom
Plate is mating with the first cyclic annular plugboard of adjacent fiber wiring flash chamber；The second of optical fiber distributing flash chamber is cyclic annular to insert
The second cyclic annular strong magnets in access slot, cyclic annular iron plate on the lower end surface of the second cyclic annular plugboard with heat dissipation tank or
It is attracted and cooperates with the cyclic annular iron plate on the lower end surface of the first cyclic annular plugboard of adjacent fiber wiring flash chamber；
The cyclic annular plugboard of the second of heat dissipation tank bottom, for cyclic annular with second in the top end surface of adjacent fiber wiring flash chamber
Inserting groove is mating with the first cyclic annular inserting groove in the top end surface of fiber box；Described second cyclic annular plugboard
Cyclic annular iron plate on lower end surface, for the second cyclic annular strong magnetic in the second cyclic annular inserting groove with adjacent fiber wiring flash chamber
Iron is attracted cooperation with the first cyclic annular strong magnets in the described first cyclic annular inserting groove.
5. stacking expanded type fibre distribution frame according to claim 1 or 2 or 3, it is characterised in that:
In the fiber box and in the optical fiber distributing flash chamber, be respectively equipped at least two described in hub.
6. stacking expanded type fibre distribution frame according to claim 1 or 2 or 3, it is characterised in that:
The hub includes the dead axle being vertically arranged and the collection drum being installed in rotation on the dead axle, described
The rounded ring-type of collection drum；
A strip pilot hole is respectively equipped on the collection drum, the length direction of the strip pilot hole is respectively along its institute
In the radial direction distribution of collection drum；
The lateral wall of the collection drum is equipped with cyclic annular hub slot, peripheral circumferential direction of the cyclic annular hub slot along collection drum
Distribution；
An insulated bolt is respectively arranged in each strip pilot hole and collects drum with for the insulated bolt to be fastened on
Fastening nut, the insulated bolt is able to slide in the strip pilot hole where it.
7. stacking expanded type fibre distribution frame according to claim 6, it is characterised in that:
The collection drum is installed in rotation on the dead axle where it by bearing.
8. stacking expanded type fibre distribution frame according to claim 6, it is characterised in that:
Each dead axle is equipped with a rocking handle respectively, and the top of each collection drum where the rocking handle is located at it on dead axle is respectively shaken
Handle respectively includes cross bar and vertical bar；One end of cross bar is fixed on a sleeve, and the sleeve is rotatably mounted by bearing
On its corresponding dead axle, cross bar with its corresponding to dead axle it is vertical；The other end of cross bar is fixed at the top of vertical bar, it is described
Vertical bar is telescopic rod；
A threaded hole, the radial direction point of each threaded hole collection drum where it are additionally provided on the lateral wall of each collection drum respectively
A limit assembly is arranged in cloth, each threaded hole；
The limit assembly includes gag lever post and the screw rod that is fixed on gag lever post, and the gag lever post is equipped with for sliding
The limit hole of the dynamic vertical bar across the rocking handle；The screw rod of the limit assembly, for collection drum lateral wall on threaded hole
It is threadedly engaged.
9. stacking expanded type fibre distribution frame according to claim 8, it is characterised in that:
A lockable mechanism is arranged in each rocking handle.
10. stacking expanded type fibre distribution frame according to claim 9, it is characterised in that:
The lockable mechanism includes locking rod and the locking hole that is arranged at the top of dead axle, and the cross section of the locking hole is more
Side shape ring, one end of the locking rod are fixed on its cross bar for corresponding to rocking handle, the other end of locking rod be equipped with location hole and
The arresting lever that can be slided in the positioning hole, the location hole are located at the surface of the locking hole, the arresting lever and
The locking hole is used cooperatively；The arresting lever is equipped with the first stop hole and the second stop hole, the first stop hole and the
Two stop holes are sequentially distributed along the length direction of arresting lever；
The locking rod is equipped with the third stop hole for arresting lever described in stop in the vertical direction, the third
Stop hole is equipped for determining with the third stop hole and with what first stop hole or the second stop hole were used cooperatively
Position pin；
When by the positioning pin insertion first stop hole and third stop hole, the locking rod is located at its correspondence
The top of dead axle；When by the positioning pin insertion second stop hole and third stop hole, under the locking rod
End is located in its locking hole for corresponding to dead axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910069978.6A CN109557629B (en) | 2019-01-24 | 2019-01-24 | Stacked extension type optical fiber distribution frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910069978.6A CN109557629B (en) | 2019-01-24 | 2019-01-24 | Stacked extension type optical fiber distribution frame |
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| CN109557629A true CN109557629A (en) | 2019-04-02 |
| CN109557629B CN109557629B (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910069978.6A Active CN109557629B (en) | 2019-01-24 | 2019-01-24 | Stacked extension type optical fiber distribution frame |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110632725A (en) * | 2019-11-06 | 2019-12-31 | 四川天邑康和通信股份有限公司 | Large-capacity optical cable cross-connecting box with longitudinal capacity expansion and no need of disassembly |
| CN111781691A (en) * | 2020-08-03 | 2020-10-16 | 北京航天情报与信息研究所 | Intelligent optical fiber distribution frame |
| CN113885152A (en) * | 2021-10-29 | 2022-01-04 | 国网山东省电力公司临沂供电公司 | Active flash chamber of optical cable |
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| CN110632725A (en) * | 2019-11-06 | 2019-12-31 | 四川天邑康和通信股份有限公司 | Large-capacity optical cable cross-connecting box with longitudinal capacity expansion and no need of disassembly |
| CN111781691A (en) * | 2020-08-03 | 2020-10-16 | 北京航天情报与信息研究所 | Intelligent optical fiber distribution frame |
| CN111781691B (en) * | 2020-08-03 | 2022-04-19 | 北京航天情报与信息研究所 | Intelligent optical fiber distribution frame |
| CN113885152A (en) * | 2021-10-29 | 2022-01-04 | 国网山东省电力公司临沂供电公司 | Active flash chamber of optical cable |
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|---|---|
| CN109557629B (en) | 2020-05-15 |
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