CN208239675U - Layer-stepping drawing structure and high-density optical-fiber distributing cabinet - Google Patents
Layer-stepping drawing structure and high-density optical-fiber distributing cabinet Download PDFInfo
- Publication number
- CN208239675U CN208239675U CN201721676766.7U CN201721676766U CN208239675U CN 208239675 U CN208239675 U CN 208239675U CN 201721676766 U CN201721676766 U CN 201721676766U CN 208239675 U CN208239675 U CN 208239675U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- level
- pull plate
- guide
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Abstract
The utility model discloses a kind of layer-stepping drawing structures, including pedestal, middle layer pull plate, optical fibre module case, upper cover, front door, Rear Door and hangers；The pedestal forms U-typed cavity body structure with the supporting walls that bottom plate two sides are arranged in by bottom plate, and wherein middle layer pull plate is arranged in base cavity body, which is equipped with upper cover；Multiple optical fibre module cases are equipped on the middle layer pull plate side by side；It is respectively fixed with the first guide rail on the inside of two supporting walls of pedestal, middle layer pull plate two sides are respectively fixed with the second guide rail, wherein the second guide rail is arranged in the first guide rail, and cooperate with the first guide rail；Multiple groups third guide rail is fixed on the middle layer pull plate, which is arranged laterally side by side along middle layer pull plate, wherein being equipped with optical fibre module case between every two adjacent groups third guide rail.The utility model has under same high height, and capacity is higher；The structure of layer-stepping preferably can be managed and be operated；The front and back wire-management device of distributing cabinet, easy to use, easy to operate, wiring is reasonable.
Description
Technical field
The utility model relates to technical field of optical fiber communication more particularly to a kind of layer-stepping drawing structures and high-density optical-fiber
Distributing cabinet.
Background technique
With the development of modern communication technology, the information such as mature digitizing technique, i.e. voice, data, image are ok
It is transmitted and is exchanged by the bit stream of coding 0 and 1.Currently, China's telecommunication market enters new round upgrading period, number
According to the rapid growth of business, to network speed and quality, more stringent requirements are proposed, under the overall background of the integration of three networks, to meet
The demand of broadband speed-raising, the corollary equipments such as the outer cabinet of communication user, outdoor distributing cabinet come into being.
The optical fiber wiring system of MTP/MPO standard has been used as the developed regions such as America and Europe data center fibre system wiring
New standard, and increasingly extensive use, MTP/MPO optical fiber interface standard can in the case where equal volume, provide at least 12 times with
On mating capacity, save more spaces.The mode being commonly used at present is to connect 12 cores of MTP or MPO standard or 24 cores
The connector that device is converted into LC interface is connect, the link for realizing device node to terminal distributes, currently on the market most of band module
Formula and be the MTP/MPO standard fiber distributing cabinet of layered structure management due to wide by adapter size and 19-inch standard cabinet
The limitation of degree and height dimension, the present maximum capacity of the distributing system of 1U height is 96 core fibres.
In order to meet cloud computing, cloud is stored, the requirement of cloud network, in the market conventional common MTP (MPO) optical fiber distributing system
System is no longer satisfied the needs of modern network, needs cable management more reasonable, layered structure is apparent, and the structure of modular can
It is non-interference individually to manage, it is necessary to also to realize that capacity is bigger, density is higher, cloth under identical height (rack U number)
Line is more reasonable, operates simpler design concept, under the same conditions, can satisfy and accommodates more fiber numbers, layering knot
Structure management, individual module formula independent operation have become each company and all are trying every possible means to solve the problems, such as.
Conventional LC single or twin-core wire jumper are used in high density, on the distributing system of high capacity, in operation and its not side
Just, it is difficult to extract and installs, and the COVER above LC connector needs to occupy the space above LC adapter, leads to two
Adapter, which cannot be closely packed together design and must need to reserve some spaces between two adapters, keeps away position to LC connector, this
Sample results in limiting the capacity of distributing system in actually fortune, and this design method causes the maximum capacity of 1U distributing system to be
144 cores, so that the capacity of distributing system cannot be broken through.
Conventional high density distribution system does not use multi-zone supervision in the market, or without using modular designs, leads
Cause cannot be substituted for each other in practice, and when operation is unable to independent manipulation, and in rear end, maintenance is upper very inconvenient, it is easy to damage
The link of surrounding needs more times to check, will increase more costs in maintenance when retrieving failure, therefore, design
The high density distribution system of a layer-stepping, modular, drawing and pulling type becomes a kind of needs, being capable of mutually replacing with modular
It changes, replaces different adapters, can satisfy different network demands.
Summary of the invention
The main purpose of the utility model is to provide a kind of layer-stepping drawing structure and high-density optical-fiber distributing cabinets, it is intended to
Improve convenience of the optical fibre module case in replacement and maintenance.
To achieve the above object, the utility model provides the following technical solutions: a kind of layer-stepping drawing structure, including bottom
Seat, middle layer pull plate, optical fibre module case, upper cover；The pedestal forms " U " with the supporting walls that bottom plate two sides are arranged in by bottom plate
Cavity structure, wherein middle layer pull plate is arranged in base cavity body, which is equipped with upper cover；On the middle layer pull plate
It is equipped with multiple optical fibre module cases side by side；The first guide rail, middle layer pull plate two sides are respectively fixed on the inside of two supporting walls of pedestal
While being respectively fixed with the second guide rail, wherein the second guide rail is arranged in the first guide rail, and cooperate with the first guide rail；It takes out in the middle layer
Multiple groups third guide rail is fixed on pulling plate, which is arranged laterally side by side along middle layer pull plate, wherein every two adjacent groups
Optical fibre module case is equipped between three guide rails.
Preferably, first guide rail is in " recessed " type structure, offers first rail groove on first guide rail；Described first
Guide rail front end offers the first limiting slot, and the first guide rail rear end offers the second limiting slot.
Preferably, second guide rail is in T-shape structure, which is arranged in the first rail groove of the first guide rail
It is interior；Second guide rail front end offers the first groove, and the first limited block is equipped with above first groove；It opens the second guide rail rear end
Equipped with the second groove, the second limited block is equipped with above second groove.
Preferably, first limiting slot, the second limiting slot are tied with the first limited block, the second limited block composition buckle respectively
Structure, to limit longitudinal movement of second guide rail in the first guide rail.
Preferably, the third guide rail is in " non-" type structure, which is equipped with 5 groups, and equidistant arrangement is taken out in middle level
On pulling plate, wherein offering 3 group of second guide-track groove on each group of third guide rail；Every one second guide-track groove middle position is equipped with
Third limited block.
Preferably, the optical fibre module case is made of bottom cover and the upper cover being arranged in above bottom cover, in the optical fibre module case
Portion is equipped with molten fine device, adapter plug and optical cable fixing seat；It is respectively equipped with guide arm on the outside of the bottom cover two sidewalls, the guide arm
Middle position offers third limiting slot；Bottom cover bottom plate front end is equipped with 6 group of first mounting groove, wherein every one first mounting groove
Interior installation LC adapter or MPO adapter and MTP adapter；Shown bottom cover rear end is equipped with 6 group of second mounting groove, second installation
Slot is identical as the first installation slot structure, and positional symmetry, wherein installation MPO adapter or MTP adaptation in every one second mounting groove
Device；The two sides of second mounting groove are respectively fixed with space limiting side plate, and the space limiting side plate and bottom cover are integrally formed, and each limit
The first card slot and the second card slot are opened up respectively on the side plate of position.
Preferably, first mounting groove, the second mounting groove are in " recessed " type structure, wherein the bottom of the first mounting groove and bottom cover
It is equipped with the difference in height of 0.4~0.7mm between plate, the height of 0.4~0.7mm is equipped between the second mounting groove and the bottom plate of bottom cover
Difference guarantees the dimensional height of optical fibre module case；The bottom plate two sidewalls of the bottom cover extend to the first installation front of the slot, elongated end
Equipped with lineation handle, wherein lineation handle is equipped with reinforcing rib.
Preferably, the guide arm is arranged in the second guide-track groove, wherein the third limiting slot and the second guide-track groove in guide arm
Interior third limited block cooperation.
Preferably, a kind of layer-stepping drawing structure, including pedestal, level-one pull plate, second level pull plate, three-level pull plate,
Optical fibre module case, upper cover；It is characterized in that, the pedestal forms U-typed with the supporting walls that bottom plate two sides are arranged in by bottom plate
Cavity body structure, wherein level-one pull plate, second level pull plate, three-level pull plate are arranged in base cavity body, which is equipped with
Upper cover；The level-one pull plate, second level pull plate, three-level pull plate in base cavity body on and under be arranged successively, wherein often
4 optical fibre module cases are equipped on level-one pull plate side by side；
It is fixed with the 4th guide rail on the inside of two supporting walls of pedestal, wherein offering level-one guide-track groove, two on the 4th guide rail
Grade guide-track groove and three-level guide-track groove；Level-one pull plate two sides are fixed with level-one guide rail, and second level pull plate two sides are fixed
There is second level guide rail, three-level pull plate two sides are fixed with three-level guide rail, and wherein level-one guide rail is arranged in level-one guide-track groove, second level
Guide rail is arranged in second level guide-track groove, and three-level guide rail is arranged in three-level guide-track groove；
5 group of the 5th guide rail is respectively fixed on the level-one pull plate, second level pull plate and three-level pull plate, wherein each
Optical fibre module case is equipped between the 5th guide rail of two adjacent groups on grade pull plate.
In addition, to achieve the above object, the utility model also provides a kind of high-density optical-fiber distributing cabinet, the high density is matched
Line case includes layer-stepping drawing structure, and the layer-stepping drawing structure includes pedestal, middle layer pull plate, optical fibre module case, upper cover；
The pedestal forms U-typed cavity body structure with the supporting walls that bottom plate two sides are arranged in by bottom plate, and wherein middle layer pull plate is arranged
In base cavity body, which is equipped with upper cover；Multiple optical fibre module cases are equipped on the middle layer pull plate side by side；The bottom
It is respectively fixed with the first guide rail on the inside of two supporting walls of seat, middle layer pull plate two sides are respectively fixed with the second guide rail；Wherein second
Guide rail is arranged in the first guide rail, and cooperates with the first guide rail；Multiple groups third guide rail is fixed on the middle layer pull plate, this
Three guide rails are arranged laterally side by side along middle layer pull plate, wherein being equipped with optical fibre module case between every two adjacent groups third guide rail.
Compared with the existing technology, the beneficial effects of the utility model are:
1, under same high height, capacity is higher, and density is bigger；
2, the structure of layer-stepping preferably can be managed and be operated；
3, the structure of modular can be substituted for each other, and maintenance is more convenient, reduce maintenance cost；
4, cabinet can be with a variety of usages, can be directly fused inside modular cartridge, and can replace different adapters can be with
Different occasions is applied to, can satisfy the demand of 10G/40G/100G；
5, it can extend to higher U number, meet different clients；
6, the design of product internal structure external structure is more compact, more rationally, is not transmitted by external environment influence data, resists outer
Power acts on stronger guarantee product and will not damage；
7, the front and back wire-management device of distributing system operates simpler using more convenient, and it is more reasonable to be routed.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram of internal structure of the utility model；
Fig. 3 is the structural schematic diagram drawn before the pull plate of the utility model middle layer；
Fig. 4 is the structural schematic diagram of the utility model middle layer pull plate post-tensioning；
Fig. 5 is the structural schematic diagram of the first guide rail of the utility model；
Fig. 6 is the structural schematic diagram of the second guide rail of the utility model；
Fig. 7 a, 7b, 7c, 7d, 7e are the first guide rail of the utility model and the second guide rail cooperating schematic illustration；
Fig. 8 a, 8b, 8c are the structural schematic diagrams of the utility model middle layer pull plate；
Fig. 9 is the structural schematic diagram of the utility model third guide rail；
Figure 10 is the structural schematic diagram of the utility model optical fibre module case；
Figure 11 is the structural schematic diagram of the utility model optical fibre module case bottom cover；
Figure 12 is the structural decomposition diagram of the utility model optical fibre module case；
Figure 13 is the structural schematic diagram of the molten fine device of the utility model；
Figure 14 is the structural schematic diagram of the utility model optical cable solidus seat；
Figure 15 is the structural schematic diagram of the utility model adapter plug；
Figure 16 is the utility model optical fibre module case front end lineation controlled state with reference to figure；
Figure 17 is the structural schematic diagram of the utility model optical fibre module case LC tail optical fiber welding；
Figure 18 is the structural schematic diagram of the utility model optical fibre module case connection MPO/MTP-LC optical patchcord:
Figure 19 is the structural schematic diagram of the utility model optical fibre module case connection MPO/MTP-MPO/MTP optical patchcord；
Figure 20 is another structural schematic diagram of the utility model layer-stepping drawing structure；
Figure 21 is three layers of pull plate structural schematic diagram shown in Figure 20；
Figure 22 is the 4th guide rail structure schematic diagram shown in Figure 20；
Figure 23 is pull plate structural schematic diagram shown in Figure 20.
Drawing reference numeral explanation:
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
The utility model proposes a kind of layer-stepping drawing structure and high-density optical-fiber distributing cabinets.
Incorporated by reference to referring to Fig.1, Fig. 2, Fig. 3 and Fig. 4, the utility model provides a kind of layer-stepping drawing structure, including pedestal
10, middle layer pull plate 20, optical fibre module case 30, upper cover 40；The pedestal 10 is by bottom plate 101 and is arranged in 101 two sides of bottom plate
Supporting walls 102 form U-typed cavity body structure, wherein middle layer pull plate 20 be arranged in 10 cavity of pedestal, 10 upper end of pedestal
Equipped with upper cover 40；Multiple optical fibre module cases 30 are equipped on the middle layer pull plate 20 side by side；Two supporting walls of pedestal, 102 inside
It is respectively fixed with the first guide rail 50, pull plate 20 two sides in middle layer are respectively fixed with the second guide rail 60；Wherein the second guide rail 60 is set
It sets in the first guide rail 50, and cooperates with the first guide rail 50.
In the present embodiment, 10 front end of pedestal is equipped with front door 103, and 10 rear end of pedestal is equipped with Rear Door 104, wherein front door
103 and Rear Door 104 10 front-end and back-end of pedestal, the pedestal 10, front door 103, Rear Door be connected to by loose-leaf
104 and upper cover 40 encircle a city a cabinet 1, wherein front door 103 is equipped with the first fastener 1031, and Rear Door 104 is equipped with the
Two fasteners 1041, corresponding first fastener 1031 in 40 front end of upper cover are correspondingly provided with the first button hole 401,40 rear end of upper cover corresponding the
Two fasteners 1041 are correspondingly provided with the second fastener 402.When front door 103 or Rear Door 104 rotate to vertical position, that is, rotate
To when being shielded in 1 front and back end of cabinet, the first fastener 1031 is caught in the first button hole 401, and the second fastener 1041 is caught in second
In button hole 402, to make to connect between front door 103 and Rear Door 104 and upper cover 40；When needing to open, downwards before compacting
First fastener 1031 of door-plate 103 and the second fastener 1041 of Rear Door 104 make the first fastener 1031 be detached from the first button
Hole 401, the second fastener 1041 are detached from the second button hole 402, thus by 104 Unscrew of front door 103 and Rear Door, to expose
Component in cabinet 1.102 front end of bottom supporting wall offers the first crossed beam trunking 1021, and 102 rear end of supporting walls offers the second mistake
Wire casing 1022 enters in cabinet wherein the first crossed beam trunking 1021 and the second crossed beam trunking 1022 are used to pass through supporting walls 102 for optical cable.
Hangers 70 is equipped on the outside of supporting walls 102, for the hangers 70 for cabinet 1 to be connect with external device (ED), hangers 70 can satisfy difference
The cabinet of specification is installed.
Incorporated by reference to referring to figure 5 and figure 6, the first guide rail 50 is in " recessed " type structure, offers first on first guide rail 50 and leads
Track slot 501；First guide rail, 50 front end offers the first limiting slot 502, and 50 rear end of the first guide rail offers the second limiting slot
503.Second guide rail 60 is in T-shape structure, which is arranged in the first rail groove 501 of the first guide rail 50, and second
60 front end of guide rail offers the first groove 601, and the first limited block 602 is equipped with above first groove 601；Second guide rail, 60 rear end
The second groove 603 is offered, the second limited block 604 is equipped with above second groove 603.
The first limiting slot 502 for being arranged in first guide rail 50, the second limiting slot 503 respectively be arranged on the second guide rail 60
First limited block 602, the second limited block 604 form buckle structure, to limit movement of second guide rail 60 in the first guide rail 50.
In the present embodiment, the first guide rail 50 is made of plastics, which is bolted in supporting walls 102
Side, and the first guide rail 50 is stackable, can satisfy different U number installations after superposition；Second guide rail 60 is made of plastics, the second guide rail
Logical 60 cross fixed 20 side of pull plate in middle level of screw, wherein the first limited block 602, second limit of 60 both ends of the second guide rail setting
Position block 604 is the high-elastic plastic sheet of bar shaped, and intermediate position raises upward to form buckle.
Incorporated by reference to referring to Fig. 7 a, 7b, 7c, 7d, 7e, the second guide rail 60 is arranged in the guide-track groove 501 of the first guide rail 50,
Reset condition is that the first limited block 602 is overlapped with the first limiting slot 502 buckle, and the second limited block 604 and the second limiting slot 503 block
Button is overlapped, and when being pulled along middle layer pull plate 20, the first limited block 602, the second limited block on the second guide rail 60 is arranged in
604 pass through the elasticity of plastic part itself, skid off out of the first limiting slot 502 and the second limiting slot 503 respectively, when pulling middle layer is taken out
Pulling plate 20 moves forward to maximum distance, and the second limited block 604 is overlapped with the first limiting slot 502 buckle, thus by the second guide rail
60 and first guide rail 50 lock；When pulling back middle layer pull plate 20, be arranged in the first limited block 602 on the second guide rail 60,
Second limited block 604 passes through the elasticity of plastic part itself, skids off out of the first limiting slot 502 and the second limiting slot 503 respectively, when
Middle layer pull plate 20 is pulled to move backward to maximum distance, the first limited block 602 is overlapped with the second limiting slot 503 buckle, thus
Second guide rail 60 and the first guide rail 50 are locked.It is cooperated by the second guide rail 60 and the first guide rail 50, and uses plastic part
Elasticity itself, it can be achieved that 20 former and later two directions of middle layer pull plate movement, while also functioning to the function of locking and release.
Fig. 8 a, 8b, 8c are please referred to, multiple groups third guide rail 80 (as shown in Figure 9), the third are fixed on middle layer pull plate 20
Guide rail 80 is arranged laterally side by side along middle layer pull plate 20, wherein being equipped with optical fibre module case between every two adjacent groups third guide rail 80
30；Third guide rail 80 is in " non-" type structure, which is equipped with 5, and equidistant arrangement is in middle level on pull plate 20, wherein
3 group of second guide-track groove 801 is offered on each group of third guide rail 80；Every one second guide-track groove, 801 middle position is equipped with the
Three limited blocks 802.Pull plate 20 box back in middle layer is equipped with multiple lineation rings 90, and lineation ring 90 facilitates middle layer pull plate 20 rear
End pipe manages the second optical cable 1001.
In the present embodiment, 5 third guide rails 80 equidistant arrangement on pull plate 20 in middle level, so that middle layer pull plate 20 be divided
At 4 accommodating chambers, 3 optical fibre module cases 30 of upper, middle and lower can be wherein accommodated in each accommodating chamber, in total mountable 12 light
Fiber module box 30 can reach 144 cores wherein 30 maximum of each optical fibre module case can accommodate 12 the first optical cables of core 100 in total.
The height of 1U can install 1 middle layer pull plate 20, accommodate 12 optical fibre module cases 30 and reach 144 cores；2U height
2 middle layer pull plates 20 can be installed, 24 optical fibre module cases 30 are accommodated and reach 288 cores；3U height can fill 3 middle layer pull plates
20, it accommodates 36 optical fibre module cases 30 and reaches 432 cores；4U height can satisfy 48 optical fibre module cases 30 and reach 576 cores.
Incorporated by reference to referring to Fig.1 0, Figure 11 and Figure 12, optical fibre module case 30 is by bottom cover 301 and 301 top of bottom cover is arranged in
Upper cover 302 forms, and molten fine device 120, adapter plug 140 and optical cable fixing seat 130 are equipped with inside the optical fibre module case 30；Bottom
It is respectively equipped with guide arm 303 on the outside of 301 two sidewalls of lid, the middle position of the guide arm 303 offers third limiting slot 3031；The bottom
301 front end of lid is equipped with 6 the first mounting grooves 3011, wherein being equipped with a LC adapter 110 in every one first mounting groove 3011
Or MPO/MTP adapter 111；301 rear end of bottom cover is equipped with 6 group of second mounting groove 3015, second mounting groove 3015 and the first peace
3011 structure of tankage is identical, and positional symmetry, wherein installing MPO/MTP adapter 111 in every one second mounting groove 3015；It is described
The two sides of second mounting groove 3015 are respectively fixed with space limiting side plate 3016, and the space limiting side plate 3016 and bottom cover 301 are integrally formed,
And the first card slot 3013 and the second card slot 3014 are opened up in each space limiting side plate 3016 respectively；First mounting groove 3011, second peace
Tankage 3015 is in " recessed " type structure, wherein being equipped with the height of 0.4~0.7mm between the first mounting groove 3011 and the bottom plate of bottom cover 301
It is poor to spend, and the difference in height of 0.4~0.7mm is equipped between the second mounting groove 3015 and the bottom plate of bottom cover 301, to guarantee optic module
The dimensional height of box 30.
Lineation handle 304 is extended to 3011 front end of the first mounting groove in 301 two sidewalls of bottom cover, wherein on lineation handle 304
Equipped with reinforcing rib 305, to increase by 30 integral strength of optical fibre module case, facilitates the outlet of the first optical cable 100, prevent optic module
Box 30 deforms (as shown in figure 16).
Incorporated by reference to referring to Fig.1 3, Figure 14 and Figure 15,301 rear end of bottom cover is equipped with 6 group of second mounting groove 3015, wherein every 1 the
The two sides of two mounting grooves 3015 are respectively fixed with space limiting side plate 3016, and the space limiting side plate 3016 and bottom cover 301 are integrally formed, and
The first card slot 3013 and the second card slot 3014 are opened up in each space limiting side plate 3016 respectively.It is mountable suitable in second mounting groove 3015
Orchestration 111, optical cable solidus seat 130 and adapter plug 140, wherein adapter 111 is solid for connecting the second optical cable 1001, optical cable
Line seat 130 is used to be secured across the second optical cable 1001 of the second mounting groove 3015, and adapter plug 140 is for blocking the second installation
Slot 3015,130 side wall of optical cable solidus seat are equipped with solidus fixture block 131, and 140 side wall of adapter plug is equipped with plug fixture block 141.
The solidus fixture block 131 of the first card slot 3013 and 130 side wall of optical cable solidus seat in space limiting side plate 3016 cooperates, and will
Optical cable solidus seat 130 is fixed in the second mounting groove 3015, the second card slot 3014 and adapter opened up in space limiting side plate 3016
The plug fixture block 141 of 140 side wall of plug cooperates, for adapter plug 140 to be fixed in the second mounting groove 3015.
Molten fibre device 120 can be disc-shape, which is equipped with 2 group of first line card 121 and 2 group second
Line card 122, the first line card 121 offer inner opening, and the second line card 122 offers outward opening, wherein the first line card 121 and second
Line card 122 is interspersed on 120 periphery of molten fine device, and each group of the first line card 121 is symmetrical arranged, each group of the second line card
122 are symmetrical arranged；First line card 121, the second line card 122 form an annular coiling, for managing optical fibre module case 30
Internal wire rod is easy to use；Molten fine buckle 124 is equipped in molten fibre device 120, which is used for the first optical cable of clamping
100 and second optical cable 1001 optical fiber pigtail.
Referring once again to Figure 11, Figure 12, molten fine device 120 is equipped with inside optical fibre module case 30, the molten fine device 120 is fixed
In 301 middle position of bottom cover；301 middle position of bottom cover is equipped with the first bolt hole 3012, offers the second spiral shell on molten fibre device 120
Keyhole 123 passes through the second bolt hole by using bolt 200 wherein the first bolt hole 3012 is corresponding with the second threaded hole 123
123 and first bolt hole 3012, so that molten fine device 120 is secured firmly to 301 inner surface of bottom cover.
Referring once again to Figure 12, the second guide rail of third guide rail 80 is arranged in the guide arm 303 of 30 two sides of optical fibre module case
In slot 801, wherein the third limited block 802 in the third limiting slot 3031 in guide arm 303 and the second guide-track groove 801 cooperates.Light
Fiber module box 30 is slidably matched by the second guide-track groove 801 of the guide arm 303 in third guide rail 80, and with plastic part itself
Elasticity realizes the movement in former and later two directions in third guide rail 80 of optical fibre module case 30, while third limiting slot 3031 and the
The cooperation of three limited blocks 802 also functions to locking and unclamps the function of optical fibre module case 30.
In the present embodiment, used inside optical fibre module case 30 " concave " structure, due to the limit by 110 height of LC adapter
System, it is necessary in the position lower limit 0.6mm of optical fibre module case 30 installation LC adapter 110 itself, guarantee that LC adapter 110 is mounted on
After in optical fibre module case 30, upper cover 302 can be clamped unaffected with bottom cover 301.
Optical fibre module case 30 can install different types of adapter 111, can be replaced mutually between adapter 111, can
To realize different combinations, such as: LC optical fiber pigtail welding connection, the connection of MPO-LC optical patchcord, MPO-MPO optical patchcord connect
It connects, can satisfy the different network of 10G/40G/100G.
Figure 17 is please referred to, when optical fibre module case 30 connects LC optical fiber pigtail, at this moment with regard to carrying out molten fine operation, is passed through
Molten fine device 120 is fixed on 301 middle part of bottom cover by bolt 200, and molten fibre device 120 can be carried out directly in optical fibre module case 30
Molten fibre operates, when carrying out molten fibre inside optical fibre module case 30, needs in the second mounting groove 3015 of 30 rear end of optical fibre module case
Installation optical cable solidus seat 130 is for fixing the second optical cable 1001, if the optical cable solidus seat 130 installed in the second mounting groove 3015 is not
Man Shi can block the second extra mounting groove 3015 with adapter plug 140.
Figure 18 is please referred to, when installing MPO-LC optical patchcord by optical fibre module case 30, does not need molten fine operation, it can will
Molten fibre device 120 is taken away from bottom cover 301, when connecting MPO-LC optical patchcord, the second mounting groove of 30 rear end of optical fibre module case
It needs that adapter 111 is installed in 3015, is connect by adapter 111 with the second optical cable 1001, realize 10G scheme, if the second peace
When the adapter 111 installed in tankage 3015 is discontented with, the second extra mounting groove 3015 can be blocked with adapter plug 140.
Figure 19 is please referred to, when installing MPO-MPO optical patchcord by optical fibre module case 30, molten fine operation is not needed, will melt
Fine device 120 is taken away from bottom cover 301, when connecting MPO-MPO optical patchcord, the second mounting groove of 30 rear end of optical fibre module case
It needs that adapter 111 is installed in 3015, is connect by adapter 111 with the second optical cable 1001, realize 40/100G scheme, if the
When the adapter 111 installed in two mounting grooves 3015 is discontented with, the second extra mounting groove can be blocked with adapter plug 140
3015。
Incorporated by reference to referring to Figure 20, Figure 21, Figure 22 and Figure 23, in the present embodiment, layer-stepping drawing structure, including pedestal 10,
Level-one pull plate 150, second level pull plate 160, three-level pull plate 170, optical fibre module case 30, upper cover 40；It is characterized in that, described
Pedestal 10 forms U-typed cavity body structure with the supporting walls 102 that 101 two sides of bottom plate are arranged in by bottom plate 101, wherein level-one pull
Plate 150, second level pull plate 160, three-level pull plate 170 are arranged in 10 cavity of pedestal, which is equipped with upper cover 40；Institute
State level-one pull plate 150, second level pull plate 160, three-level pull plate 170 in 10 cavity of pedestal on and under be arranged successively,
In 4 optical fibre module cases 30 are equipped on every level-one pull plate side by side.
Referring once again to Figure 20, it is fixed with the 4th guide rail 180 on the inside of 10 liang of supporting walls 102 of pedestal, wherein the 4th guide rail 180
On offer level-one guide-track groove 1801, second level guide-track groove 1802 and three-level guide-track groove 1803；150 two sides of level-one pull plate
It is fixed with level-one guide rail 1501,160 two sides of second level pull plate are fixed with second level guide rail 1601,170 two sides of three-level pull plate
It is fixed with three-level guide rail 1701, wherein level-one guide rail 1501 is arranged in level-one guide-track groove 1801, and the setting of second level guide rail 1601 exists
In second level guide-track groove 1802, three-level guide rail 1701 is arranged in three-level guide-track groove 1803.
Referring once again to Figure 23, level-one pull plate 150, second level pull plate 160 and 170 structure of three-level pull plate complete one
Sample is wherein fixed with 5 the 5th guide rails 190, level-one in the present embodiment by taking level-one pull plate 150 as an example on level-one pull plate 150
Optical fibre module case 30 is equipped on pull plate 150 between two neighboring 5th guide rail 190.
The utility model also provides a kind of high-density optical-fiber distributing cabinet 1, which includes layer-stepping pull knot
Structure, the layer-stepping drawing structure can refer to above-described embodiment, do not repeating herein.Naturally, due to the height of the present embodiment
Density of optical fibers distributing cabinet 1 uses the technical solution of above-mentioned layer-stepping drawing structure, therefore high-density optical-fiber distributing cabinet 1 is with upper
State layer-stepping drawing structure so beneficial effect.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model
Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of layer-stepping drawing structure, including pedestal, middle layer pull plate, optical fibre module case, upper cover；It is characterized in that, described
Pedestal forms U-typed cavity body structure with the supporting walls that bottom plate two sides are arranged in by bottom plate, and wherein middle layer pull plate is arranged the bottom of at
In seat cavity, which is equipped with upper cover；Multiple optical fibre module cases are equipped on the middle layer pull plate side by side；
It is respectively fixed with the first guide rail on the inside of two supporting walls of pedestal, middle layer pull plate two sides are respectively fixed with second and lead
Rail；Wherein the second guide rail is arranged in the first guide rail, and cooperates with the first guide rail；
Multiple groups third guide rail is fixed on the middle layer pull plate, which is arranged laterally side by side along middle layer pull plate,
In optical fibre module case is equipped between every two adjacent groups third guide rail.
2. layer-stepping drawing structure according to claim 1, which is characterized in that first guide rail is in " recessed " type structure,
First rail groove is offered on first guide rail；First guide rail front end offers the first limiting slot, and the first guide rail rear end is opened
Equipped with the second limiting slot.
3. layer-stepping drawing structure according to claim 2, which is characterized in that second guide rail is in T-shape structure, should
Second guide rail is arranged in the first rail groove of the first guide rail；Second guide rail front end offers the first groove, this is first recessed
The first limited block is equipped with above slot；Second guide rail rear end offers the second groove, and the second limited block is equipped with above second groove.
4. layer-stepping drawing structure according to claim 2 or 3, which is characterized in that the first limiting slot, the second limiting slot point
Buckle structure is not formed with the first limited block, the second limited block, to limit longitudinal movement of second guide rail in the first guide rail.
5. layer-stepping drawing structure according to claim 1, which is characterized in that the third guide rail is in " non-" type structure,
The third guide rail is equipped with 5 groups, and equidistant arrangement is in middle level on pull plate, wherein offering 3 group second on each group of third guide rail
Guide-track groove；Every one second guide-track groove middle position is equipped with third limited block.
6. layer-stepping drawing structure according to claim 1, which is characterized in that the optical fibre module case is by bottom cover and setting
Upper cover composition above bottom cover, optical fibre module case inside are equipped with molten fine device, adapter plug and optical cable fixing seat；It is described
It is respectively equipped with guide arm on the outside of bottom cover two sidewalls, the middle position of the guide arm offers third limiting slot；Bottom cover bottom plate front end
Equipped with 6 group of first mounting groove, wherein installation LC adapter or MPO adapter and MTP adapter in every one first mounting groove；It is shown
Bottom cover rear end is equipped with 6 group of second mounting groove, and second mounting groove is identical as the first installation slot structure, and positional symmetry, wherein often
Installation MPO adapter or MTP adapter in one second mounting groove；The two sides of second mounting groove are respectively fixed with limiting side
Plate, the space limiting side plate and bottom cover are integrally formed, and open up the first card slot and the second card slot in each space limiting side plate respectively.
7. layer-stepping drawing structure according to claim 6, which is characterized in that first mounting groove, the second mounting groove
In " recessed " type structure, wherein being equipped with the difference in height of 0.4~0.7mm, the second mounting groove between the first mounting groove and the bottom plate of bottom cover
It is equipped with the difference in height of 0.4~0.7mm between the bottom plate of bottom cover, guarantees the dimensional height of optical fibre module case；The bottom of the bottom cover
Plate two sidewalls extend to the first installation front of the slot, and elongated end is equipped with lineation handle, and wherein lineation handle is equipped with reinforcing rib.
8. layer-stepping drawing structure according to claim 6, which is characterized in that the guide arm is arranged in the second guide-track groove
It is interior, the wherein third limited block cooperation in the third limiting slot and the second guide-track groove in guide arm.
9. a kind of layer-stepping drawing structure, including pedestal, level-one pull plate, second level pull plate, three-level pull plate, optic module
Box；It is characterized in that, the pedestal forms U-typed cavity body structure with the supporting walls that bottom plate two sides are arranged in by bottom plate, wherein
Level-one pull plate, second level pull plate, three-level pull plate are arranged in base cavity body, which is equipped with upper cover；The level-one
Pull plate, second level pull plate, three-level pull plate in base cavity body on and under be arranged successively, wherein on every level-one pull plate simultaneously
Row is equipped with 4 optical fibre module cases；
It is fixed with the 4th guide rail on the inside of two supporting walls of pedestal, wherein offering level-one guide-track groove on the 4th guide rail, second level is led
Track slot and three-level guide-track groove；Level-one pull plate two sides are fixed with level-one guide rail, and second level pull plate two sides are fixed with two
Grade guide rail, three-level pull plate two sides are fixed with three-level guide rail, and wherein level-one guide rail is arranged in level-one guide-track groove, second level guide rail
It is arranged in second level guide-track groove, three-level guide rail is arranged in three-level guide-track groove；
5 group of the 5th guide rail is respectively fixed on the level-one pull plate, second level pull plate and three-level pull plate, wherein every level-one is taken out
Optical fibre module case is equipped on pulling plate between the 5th guide rail of two adjacent groups.
10. a kind of high-density optical-fiber distributing cabinet, which is characterized in that the high-density optical-fiber distributing cabinet includes such as claim 1 to 9
Any one of described in layer-stepping drawing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721676766.7U CN208239675U (en) | 2017-12-06 | 2017-12-06 | Layer-stepping drawing structure and high-density optical-fiber distributing cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721676766.7U CN208239675U (en) | 2017-12-06 | 2017-12-06 | Layer-stepping drawing structure and high-density optical-fiber distributing cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208239675U true CN208239675U (en) | 2018-12-14 |
Family
ID=64578952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721676766.7U Expired - Fee Related CN208239675U (en) | 2017-12-06 | 2017-12-06 | Layer-stepping drawing structure and high-density optical-fiber distributing cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208239675U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831575A (en) * | 2017-12-06 | 2018-03-23 | 深圳市晟科通信技术有限公司 | Layer-stepping drawing structure and high-density optical-fiber distributing cabinet |
| CN113933709A (en) * | 2021-10-22 | 2022-01-14 | 宁波二黑科技有限公司 | Lithium battery charging and discharging tester with lifting device |
-
2017
- 2017-12-06 CN CN201721676766.7U patent/CN208239675U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831575A (en) * | 2017-12-06 | 2018-03-23 | 深圳市晟科通信技术有限公司 | Layer-stepping drawing structure and high-density optical-fiber distributing cabinet |
| CN107831575B (en) * | 2017-12-06 | 2024-01-02 | 深圳市晟科通信技术有限公司 | Layered drawing structure and high-density optical fiber distribution box |
| CN113933709A (en) * | 2021-10-22 | 2022-01-14 | 宁波二黑科技有限公司 | Lithium battery charging and discharging tester with lifting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107831575A (en) | Layer-stepping drawing structure and high-density optical-fiber distributing cabinet | |
| US10473875B2 (en) | Modular high density telecommunications frame and chassis system | |
| CA3004904C (en) | Multi-gang fiber optic cassette system | |
| CN101713852B (en) | Multi-position fiber optic connector holder for storing fiber optic connectors in telecommunications connection cabinet and corresponding method | |
| US7493002B2 (en) | Fiber optic adapter cassette and panel | |
| CN208239675U (en) | Layer-stepping drawing structure and high-density optical-fiber distributing cabinet | |
| CN204575930U (en) | A kind of fibre distribution frame | |
| CN209879093U (en) | Integral drawing type high-density optical fiber distribution frame | |
| CN115166919A (en) | MPO high-density wiring system for optical interconnection of data center and application | |
| CN203117499U (en) | Optical cable cross-connecting box | |
| CN109375324A (en) | A kind of pre-terminated high-density optical-fiber distribution frame | |
| CN218122312U (en) | Pretermination module box and optical fiber distribution box | |
| CN2758795Y (en) | Optical fibre distributing frame suitable for use under WDM environment | |
| CN214954250U (en) | Butt fusion, distribution, three-in-one ODF distribution case of beam split | |
| CN212933076U (en) | Modularization high density fiber optic distribution frame | |
| JP2008065037A (en) | Closure for optical cable connection | |
| CN210572924U (en) | Optical fiber distribution frame with wire arranging handle | |
| CN209674061U (en) | A kind of fibre distribution frame | |
| CN213934327U (en) | Optical fiber distribution frame | |
| CN210835361U (en) | Partitioned double-layer light splitting joint box | |
| CN215932224U (en) | Large capacity optical cable beam split divides fine case | |
| CN216052328U (en) | Pull formula high density fiber optic distribution frame | |
| CN217133435U (en) | Photoelectric hybrid wiring structure | |
| CN221175075U (en) | Hierarchical step type wiring drawing MPO subframe | |
| CN213276044U (en) | Miniature optical cable terminal box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 Termination date: 20191206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |