CN203630393U - Microminiature fiber distribution disc used for ODN (Optical Distribution Network) equipment - Google Patents
Microminiature fiber distribution disc used for ODN (Optical Distribution Network) equipment Download PDFInfo
- Publication number
- CN203630393U CN203630393U CN201320883051.4U CN201320883051U CN203630393U CN 203630393 U CN203630393 U CN 203630393U CN 201320883051 U CN201320883051 U CN 201320883051U CN 203630393 U CN203630393 U CN 203630393U
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- China
- Prior art keywords
- fiber
- welding pallet
- melting disc
- wallboard
- welding
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- 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 - Lifetime
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- 239000000835 fiber Substances 0.000 title claims abstract description 69
- 230000003287 optical effect Effects 0.000 title claims abstract description 31
- 238000009826 distribution Methods 0.000 title abstract description 9
- 238000003466 welding Methods 0.000 claims abstract description 54
- 230000008018 melting Effects 0.000 claims abstract description 40
- 238000002844 melting Methods 0.000 claims abstract description 40
- 239000013307 optical fiber Substances 0.000 claims abstract description 13
- 230000000903 blocking effect Effects 0.000 claims abstract description 9
- 238000005520 cutting process Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000003860 storage Methods 0.000 abstract description 3
- 238000004804 winding Methods 0.000 abstract 1
- 238000005304 joining Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model relates to a microminiature fiber distribution disc used for ODN (Optical Distribution Network) equipment. The microminiature fiber distribution disc comprises a welding pallet of a lower layer, a fiber melting disc of an upper layer and a cover plate. The welding pallet is provided with an optical cable lead-in notch and a slot rib plate at two sides of a wallboard, and the slot rib plate has a positioning groove. A rear part of the wallboard on the slot rib plate is provided with an elastic arc locking block, and a front part of the elastic arc locking block has an opening. A fiber winding wheel with an upper fiber blocking plate is inserted in the welding pallet. The welding pallet is provided with more than two optical cable access binding buckles. A front part of the welding pallet on the wallboard is provided with more than three adapter slots with straight slot ports. The fiber melting disc is arranged in the welding pallet. Two sides of a fiber melting disc coaming plate respectively have an optical cable lead-in notch, and a rear part of the fiber melting disc coaming plate has an optical fiber lead-out port. The fiber melting disc is provided with a fiber storage area composed of a plurality of arc fiber blocking plates at the side of the optical cable lead-in notch. A front part of the fiber storage area of the fiber melting disc has a welding area composed of more than three fixed clamp grooves. The cover plate covers the fiber melting disc and is in clamp connection with the welding pallet. The microminiature fiber distribution disc is characterized by being reasonable in structure, small in disc body and reliable to install.
Description
Technical field
The utility model relates to a kind of microminiature for ODN equipment and joins fine dish, belongs to radio communication optical fiber welding and joins technical field.
Background technology
FTTH system is made up of local side calculator room equipment (OLT), subscriber terminal equipment (ONT) and optical distribution (ODN) three parts.ODN optical fiber distributing net is the FTTH fiber cable network based on PON equipment, for providing transmission line between OLT and ONU.In FTTx development, ODN network construction cost is high, and the highest 50%-70% that accounts for overall investment is the emphasis of FTTx investment.Meanwhile, ODN is also the difficult point of FTTx management.First it compares the simple P2P structure of copper cash, and ODN adopts P2MP topology more, and the node that continues in network is many, network management complexity.Secondly, optical fiber is than copper cash sensitivity, more easily impaired.Therefore, to ODN build efficiently, operation and maintenance is most important, needs a set of intelligence, rwan management solution RWAN accurately, guarantees that ODN network is fully used, and effectively protects longterm investment.
Fiber cable cross connection box is in ODN networking, for trunk layer optical cable, wiring layer optical cable provide the handing-over equipment of optical cable Cheng Duan, jumper connection.After optical cable leading in cable cross-connecting box, through fixing, termination, join fibre after, use jumping fiber that trunk layer optical cable and wiring layer optical cable are communicated with.What fiber cable cross connection box used at present joins fine dish, and adapter slots is designed to angle-inserting type, and the angle of adapter slots and end face is controlled at 20 ℃～45 ℃.This structure to join fine dish disk body physical dimension large, take in casing effectively installing space, bring inconvenience to maintenance and operation, simultaneously due to adapter slant setting, cause drawing fine direction and fix, use not nimblely, be restricted.The slot gusset of joining fine dish of this structure does not have locking function in addition, easily causes disk body loosening, affects service property (quality).
Summary of the invention
The purpose of this utility model be to provide a kind of rational in infrastructure, disk body is little, install reliably and join fine dish for the microminiature of ODN equipment.
The utility model is that the technical scheme achieving the above object is: a kind of microminiature for ODN equipment is joined fine dish, comprise the welding pallet of lower floor, the fibre melting disc on upper strata and cover plate, it is characterized in that: described welding pallet is provided with optical cable and introduces notch and the slot gusset with locating slot in wallboard both sides, the rear portion that wallboard is positioned at slot gusset is provided with the flexible arc latch segment of front opening, there is being plugged on welding pallet around tow wheel of upper fibre blocking plate, welding pallet is provided with the access of plural optical cable and ties up and buckle, welding pallet is provided with the adapter slots of more than three straight cutting notch in the front portion of wallboard, described fibre melting disc is arranged in welding pallet, the both sides of fibre melting disc coaming plate have optical cable introducing notch, rear portion has optical fiber outlet, fibre melting disc is introduced notch side at optical cable and is provided with multiple arc fibre blocking plates formation Cun Xian district, and the front portion in fibre melting disc Cun Xian district has the welding area that more than three fixed card slot forms, described cover plate cover fibre melting disc and with the clamping of welding pallet.
Adapter slots on the utility model welding pallet is straight cutting notch, can dwindle disk body width, and dwindle, to join fine disk body long-pending, so occupy, in fiber cable cross connection box and fibre distribution frame, effectively installing space is few, can improve space availability ratio, draw fine convenient fixing, maintain easily and operate.The rear portion that the utility model is positioned at slot gusset at wallboard is provided with the flexible arc latch segment of front opening, to join fine coiling while being directly assemblied in fiber cable cross connection box and fibre distribution frame, can position locking to disk body by flexible arc latch segment, solve the loosening problem of disk body, use and install reliably.Of the present utility model around tow wheel employing connected structure, easy for installation, and can reduce cost of manufacture.On the utility model fibre melting disc, the optical cable of both sides is introduced the optical fiber outlet at notch and rear portion; and optical cable is introduced notch side and is provided with Cun Xian district; front portion, Cun Xian district has splice district; tail optical fiber in leading in cable and fibre melting disc is also protected by welding after independent pathway; rational in infrastructure; cabling route is clear, can meet in the chamber series products of small space and use.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 is the utility model is joined fine dish schematic perspective view for the microminiature of ODN equipment.
Fig. 2 is the utility model is joined fine dish blast structural representation for the microminiature of ODN equipment.
Wherein: 1-lead fine groove, 2-welding pallet, 2-1-adapter slots, 2-2-wallboard, 2-3-slot gusset, 2-4-side guide, 2-5-optical cable is introduced notch, 2-6-flexible arc latch segment, 2-7-inner card cage, 2-8-front support, the access of 2-9-optical cable is tied up and is buckled, 2-10-rear support, 2-11-cover plate rest pad, 3-cover plate, 3-1-spacing block set, 4-fibre melting disc, 4-1-breach, 4-2-coaming plate, 4-3-fixed card slot, the fine button of 4-4-bundle, 4-5-arc fibre blocking plate, 4-6-optical fiber outlet, 4-7-locating notch, 4-8-optical cable is introduced notch, 5-around tow wheel, 5-1-card base, 5-2-limited block.
Embodiment
See Fig. 1, shown in 2, the utility model is joined fine dish for the microminiature of ODN equipment, comprise the welding pallet 2 of lower floor, the fibre melting disc 4 on upper strata and cover plate 3, welding pallet 2 is provided with optical cable and introduces notch 2-5 and the slot gusset 2-3 with locating slot in wallboard 2-2 both sides, slot gusset 2-3 is spacing by detent, can be to the fibre dish integral drawing or spacing of joining of the present utility model by slot gusset 2-3, the rear portion that wallboard 2-2 is positioned at slot gusset 2-3 is provided with the flexible arc latch segment 2-6 of front opening, join fine dish by the i.e. convenient installation of flexible arc latch segment 2-6, can lock the mounted fibre dish of joining again, welding pallet 2 front ends are respectively equipped with the handle with vertical slot, on one of them handle, be fitted with and lead fine groove 1, by leading 1 jumping fiber transition guide effect of fine groove.
See Fig. 1, shown in 2, the utlity model has being plugged on welding pallet 2 around tow wheel 5 of fibre blocking plate, as shown in Figure 2, the utility model is provided with two card base 5-1 around tow wheel 5 bottoms, top is provided with limited block 5-2, card base 5-1 on tow wheel 5 is connected in the draw-in groove of welding pallet 2, by tail optical fiber more than needed being led and coils storage around tow wheel 5, welding pallet 2 is provided with the access of more than two optical cable and ties up and buckle 2-9, access to tie up by optical cable and buckle 2-9 optical cable is tied up and is positioned on welding pallet 2, welding pallet 2 is provided with the adapter slots 2-1 of more than three straight cutting notch in the front portion of wallboard 2-2, adapter is arranged in adapter slots 2-1, during to adapter, row is spacing, and straight cutting notch have take up room little, easy to operate feature.
See Fig. 1, shown in 2, the utility model fibre melting disc 4 is arranged in welding pallet 2, for fibre melting disc 4 can be reliably connected with welding pallet 2, fibre melting disc 4 is provided with two locating notch 4-7, on two limited block 5-2 on tow wheel 5 and fibre melting disc 4, two locating notch 4-7 join, welding pallet 2 is respectively equipped with front support 2-8 and rear support 2-10 at the front and rear of wallboard 2-2, and welding pallet 2 is provided with side guide 2-4 in wallboard 2-2 both sides, fibre melting disc 4 is arranged on front support 2-8 and rear support 2-10, inner convex platform on side guide 2-4 is crimped on the breach 4-1 place of fibre melting disc 4 wallboard 2-2 front part sides.
As shown in Figure 2, the both sides of the utility model fibre melting disc 4 coaming plate 4-2 have optical cable and introduce notch 4-8, rear portion has optical fiber outlet 4-6, it is identical with the optical cable introducing notch 2-5 position of welding pallet 2 that the optical cable of fibre melting disc 4 is introduced notch 4-8 position, fibre melting disc 4 is provided with the fine button of multiple bundles 4-4, fibre melting disc 4 is introduced notch 4-8 side at optical cable and is provided with multiple arc fibre blocking plate 4-5 formation Cun Xian district, the front portion in fibre melting disc 4 Cun Xian districts has the welding area that more than three fixed card slot 4-3 forms, leading in cable and tail optical fiber are carried out to welding, and welding position is reasonably protected, and by optical fiber outlet 4-6 as the routing channel of cabling between welding pallet 2 and fibre melting disc 4, cabling route is clear.
See shown in Fig. 1,2, the utility model cover plate 3 cover fibre melting disc 4 and with 2 clampings of welding pallet, protection fibre melting disc 4 inner fibers are not subject to physical injury.As shown in Figure 2, the both sides of the utility model cover plate 3 front portions are provided with spacing block set 3-1, spacing block set 3-1 is connected to the inner card cage 2-7 place of welding pallet wallboard 2-2 both sides, cover plate 3 rear supports, on the cover plate rest pad 2-11 at welding pallet 2 wallboard 2-2 rear portions, are connected on reliable cover plate 3 rapid card on welding pallet 2.
Claims (4)
1. the microminiature for ODN equipment is joined fine dish, comprise the welding pallet (2) of lower floor, the fibre melting disc (4) on upper strata and cover plate (3), it is characterized in that: described welding pallet (2) is provided with optical cable and introduces notch (2-5) and the slot gusset (2-3) with locating slot in wallboard (2-2) both sides, the rear portion that wallboard (2-2) is positioned at slot gusset (2-3) is provided with the flexible arc latch segment (2-6) of front opening, there is being plugged on welding pallet (2) around tow wheel (5) of upper fibre blocking plate, welding pallet (2) is provided with the access of plural optical cable and ties up and buckle (2-9), welding pallet (2) is provided with the adapter slots (2-1) of more than three straight cutting notch in the front portion of wallboard (2-2), described fibre melting disc (4) is arranged in welding pallet (2), the both sides of fibre melting disc (4) coaming plate (4-2) have optical cable introducing notch (4-8), rear portion has optical fiber outlet (4-6), fibre melting disc (4) is introduced notch (4-8) side at optical cable and is provided with multiple arc fibre blocking plates (4-5) formation Cun Xian district, and the front portion in fibre melting disc (4) Cun Xian district has the welding area that more than three fixed card slot (4-3) forms, described cover plate (3) cover fibre melting disc (4) and with welding pallet (2) clamping.
2. the microminiature for ODN equipment according to claim 1 is joined fine dish, it is characterized in that: be describedly provided with two card bases (5-1) around tow wheel (5) bottom, top is provided with two limited blocks (5-2), card base (5-1) around tow wheel (5) is connected in the draw-in groove of welding pallet (2), matches around two limited blocks (5-2) and upper two locating notches of fibre melting disc (4) (4-7) of tow wheel (5).
3. the microminiature for ODN equipment according to claim 1 is joined fine dish, it is characterized in that: described welding pallet (2) is respectively equipped with front support (2-8) and rear support (2-10) at the front and rear of wallboard (2-2), and welding pallet (2) is provided with side guide (2-4) in wallboard (2-2) both sides, fibre melting disc (4) is arranged on front support (2-8) and rear support (2-10) is upper, and the inner convex platform on side guide (2-4) is crimped on the breach (4-1) of fibre melting disc (4) wallboard (2-2) front part sides and locates.
4. the microminiature for ODN equipment according to claim 1 is joined fine dish, it is characterized in that: the anterior both sides of described cover plate (3) are provided with spacing block set (3-1), spacing block set (3-1) is connected to the inner card cage (2-7) of welding pallet (2) wallboard (2-2) both sides and locates, and the rear support of cover plate (3) is on the cover plate rest pad (2-11) at welding pallet (2) wallboard (2-2) rear portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320883051.4U CN203630393U (en) | 2013-12-30 | 2013-12-30 | Microminiature fiber distribution disc used for ODN (Optical Distribution Network) equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320883051.4U CN203630393U (en) | 2013-12-30 | 2013-12-30 | Microminiature fiber distribution disc used for ODN (Optical Distribution Network) equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203630393U true CN203630393U (en) | 2014-06-04 |
Family
ID=50816853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320883051.4U Expired - Lifetime CN203630393U (en) | 2013-12-30 | 2013-12-30 | Microminiature fiber distribution disc used for ODN (Optical Distribution Network) equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203630393U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104503058A (en) * | 2015-01-12 | 2015-04-08 | 南京华脉科技股份有限公司 | Intelligent covering type mixing and melting integrated tray |
-
2013
- 2013-12-30 CN CN201320883051.4U patent/CN203630393U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104503058A (en) * | 2015-01-12 | 2015-04-08 | 南京华脉科技股份有限公司 | Intelligent covering type mixing and melting integrated tray |
| CN104503058B (en) * | 2015-01-12 | 2017-10-20 | 南京华脉科技股份有限公司 | Lid fusion integrated tray in a kind of intelligence |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140604 |