CN205229535U - Optical cable distributing box suitable for metropolitan area network (MAN) - Google Patents
Optical cable distributing box suitable for metropolitan area network (MAN) Download PDFInfo
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- CN205229535U CN205229535U CN201520990528.8U CN201520990528U CN205229535U CN 205229535 U CN205229535 U CN 205229535U CN 201520990528 U CN201520990528 U CN 201520990528U CN 205229535 U CN205229535 U CN 205229535U
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- 230000003287 optical effect Effects 0.000 title claims abstract description 47
- 239000013307 optical fiber Substances 0.000 claims abstract description 59
- 239000000835 fiber Substances 0.000 claims abstract description 21
- 230000004927 fusion Effects 0.000 claims abstract description 4
- 238000000605 extraction Methods 0.000 claims description 7
- 230000001413 cellular effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 230000008018 melting Effects 0.000 abstract 2
- 238000002844 melting Methods 0.000 abstract 2
- 238000003466 welding Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to an optical cable distributing box suitable for metropolitan area network (MAN) the inside bottom of box is provided with the optical cable and opens and shell fixed unit the optical cable is opened to shell and is provided with banded fiber cable branch ware on the fixed unit, the optical cable is opened and to be shelled the tail optical fiber that the distributes unit that berths about fixed unit top is provided with, the tail optical fiber berths melting of distributing and joins in marriage the unit about unit top is provided with, melting and joining in marriage unit top left side and lay the district for the trunk tray, the unit is directly melted for the banding in the right side. The utility model discloses the basic routing line adopts the ribbon optical fiber input, makes things convenient for butt fusion operation and line transmission, very has economic nature, adopting in the box and exempting from the jumper connection mode and connect, the loss is few, and the tail optical fiber adopts the fine formula of hanging storage, operability and practicality height, capacious, the circuit is rationally distributed pleasing to the eye.
Description
Technical field
The utility model relates to fiber cable cross connection box, specifically discloses a kind of fiber cable cross connection box being applicable to Metropolitan Area Network (MAN).
Background technology
Along with the high speed development of the construction of FTTH, enterprise and user, to the continuous demand of intelligent acess, Service Access point quantity is rolled up, and Metropolitan Area Network (MAN) are as key nodes in circuit, carry the fibre circuit transmission of large core number.
Present stage, what what transmission equipment in Metropolitan Area Network (MAN) adopted is traditional fiber cable cross connection box or pencil optical cable was introduced exempts from jump optical cable distribution box, though traditional optical cross box supports that trunk optical fiber ribbon cable is introduced, but capacity is little, and employing has jumper connection mode, it is large that loss ratio exempts from jumper connection mode, and the transmission for Metropolitan Area Network (MAN) has limitation; Though the jump optical cable distribution box capacity of exempting from that pencil optical cable is introduced is large, loss also reduces, and because welding amount is large, optical fiber bundle tubes is many, causes fusing operation efficiency low, and seems that circuit is lengthy and tedious after using completely in casing, unsightly.
Utility model content
Goal of the invention of the present utility model is: provide that a kind of capacity is large for overcoming the above problems, welding is convenient, the circuit distribution fiber cable cross connection box being reasonably applicable to Metropolitan Area Network (MAN) attractive in appearance.
The technical scheme that the utility model adopts is such:
A kind of fiber cable cross connection box being applicable to Metropolitan Area Network (MAN), comprise casing and be arranged on optical cable baring fixed cell in casing, tail optical fiber berths unit, moltenly join unit, banded straight molten unit, trunk pallet lay district, optical fiber ribbon cable splitter, described optical cable baring fixed cell is arranged on the described box house bottom, and described optical cable baring fixed cell is provided with optical fiber ribbon cable splitter; The tail optical fiber being provided with left and right distribution above described optical cable baring fixed cell berths unit; What above described tail optical fiber berths unit, be provided with left and right distribution moltenly joins unit, and molten to join unit both sides be Shang Lan district described, moltenly to join between unit for walking fine passage left and right; Molten to join unit upper left be that district laid by trunk pallet described, and right side be bandedly directly melt unit; Described trunk pallet lay above district be on jacking cable passage, at it and describedly molten to join between unit for fine passage crossed by pallet.
Further, described optical cable baring fixed cell can arrange 8 optical fiber ribbon cable splitters.
Further, described tail optical fiber berths and to be provided with 24 12 core adapters in unit and to berth position.
Further, describedly molten join cellular installation and have 28 12 core fusion integrated trays.
Further, described trunk pallet is laid district and is made up of 20 group of 12 two-core tail optical fiber extraction pallet module, and described 12 two-core tail optical fibers are drawn pallet modules and are made up of the banded tail optical fiber of 12 cores extraction pallets and 12 core diameters 2.0.
Further, described band shape directly molten unit comprises plate and straight molten dish, and described straight molten dish is banded straight molten dish, and it can clamp 6 12 two-core optical fiber tempreature bulbs.
In sum, owing to adopting technique scheme, the beneficial effects of the utility model are:
The utility model trunk business adopts optical fiber ribbon cable input, facilitates the fusing operation of optical cable, optical fiber, and operation once can welding 12 core, and the introducing of optical fiber ribbon cable is beneficial to high fiber count cable transmission, extremely has economy.Adopt in casing and exempt from jumper connection mode and connect, loss is few, and tail optical fiber adopts to be hung fine formula and store, operability and practicality high.
In one side casing, trunk capacity can reach 240 cores, distribution capacity can reach 336 cores, straight molten can reach 432 cores, one side total volume can reach 576 cores, and two-sided casing inner capacities is double.In identical range of size, the optical cross box capacity of this kind of type is 1 times of the optical cable joining tankage of conventional set, considerably increases transmission capacity, and the transmission being specially adapted to the large core number of Metropolitan Area Network (MAN) uses.Leave enough space layout's optical cable, optical fiber in casing, configuration is rationally attractive in appearance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that plot structure schematic diagram laid by trunk pallet described in the utility model;
Fig. 3 is band shape described in the utility model directly molten cellular construction schematic diagram;
Fig. 4 is functional areas of the present utility model and walks fine schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of fiber cable cross connection box being applicable to Metropolitan Area Network (MAN), comprise casing 11 and be arranged on optical cable baring fixed cell 1 in casing 11, tail optical fiber berths unit 3, moltenly join unit 4, banded straight molten unit 8, trunk pallet lay district 7, optical fiber ribbon cable splitter 2, described optical cable baring fixed cell 1 is arranged on the inner bottom of described casing 11, and described optical cable baring fixed cell 1 is provided with optical fiber ribbon cable splitter 2; Described optical cable baring fixed cell 1 can arrange 8 144 two-core fiber cable branch devices 2, and the belt type optical cable peeling meeting one side max cap. is suitable for; Optical cable baring plate colligation position adopts alternating expression structure, and optical cable colligation bit quantity is increased, and meeting in casing while ribbon fiber colligation welding, exportable at least 27 12 core pencil optical cable colligation positions, meet pencil optical cable in casing 11 and carry out colligation stripping.
The tail optical fiber being provided with left and right distribution above described optical cable baring fixed cell 1 berths unit 3; Described tail optical fiber berths and to be provided with 24 12 core adapters in unit 3 and to berth position, and can berth 288 core tail optical fibers, meets 240 core trunk tail optical fibers in casing and berth.
What above described tail optical fiber berths unit 3, be provided with left and right distribution moltenly joins unit 4, describedly moltenly joins unit 4 and is provided with 28 12 core fusion integrated trays; Backbone optical cable, optical distribution cable are directly connected corresponding port with tail optical fiber welding, exempt the connection of jumping fiber, reduce junction loss 0.5dB.
Molten to join unit 4 both sides be Shang Lan district 5 described, moltenly to join between unit 4 for walking fine passage 6 left and right; Molten to join unit 4 upper left be that district 7 laid by trunk pallet described, and right side be bandedly directly melt unit 8; Described trunk pallet lay above district 7 be on jacking cable passage 9, at it and describedly molten to join between unit 4 for fine path 10 crossed by pallet.
As shown in Figure 2, described trunk pallet is laid district 7 and is made up of 20 group of 12 two-core tail optical fiber extraction pallet module, described 12 two-core tail optical fibers are drawn pallet module and are made up of the banded tail optical fiber of 12 cores extraction pallets and 12 core diameters 2.0, and in its dish, 2.0 tail fiber discs of ribbon fiber and extraction are around smooth and easy, line clear.Optical fiber ribbon cable splitter is installed on the upper right quarter region in pallet, and 2.0 tail optical fibers throw away from front end through line ear.The banded tail optical fiber of splitter rear end, through the coiling of S type, leaves in pallet, after optical fiber ribbon cable is introduced from the left back portion of pallet, in lower area and the welding of banded tail optical fiber inlet wire.
As shown in Figure 3, described band shape directly molten unit 8 comprises plate 81 and straight molten dish 82, and described straight molten dish 82 is banded straight molten dish, and it can clamp 6 12 two-core optical fiber tempreature bulbs, maximum weldable 72 core.
In casing 11, trunk pallet is laid district 7, molten joined unit 4 and be adhesive with label tray, and tail optical fiber unit 3 silk-screen that berths has mark, and trunk pallet is laid and 2.0 tail optical fibers that throw away in district 7 is all installed with number marking tube and marks out XX pallet XX tail optical fiber.This series of mark, facilitates the later stage to use, the identification of attended operation and searching.
As shown in Figure 4, modular design is adopted in casing 11, it is optical cable baring fixed area 1 bottom casing 11, backbone optical cable, optical distribution cable, the optical cable of passing by one's way of outside introducing carry out colligation stripping at this, optical cable after stripping is up from the Shang Lan district 5 of the left and right sides, wherein distribution leading in cable enters into and molten joins unit 4, joins unit 4 carry out welding with molten; Backbone optical cable enters into trunk pallet from upper jacking cable passage 9 and lays district 7, and the 12 two-core tail optical fibers laid in district 7 with trunk pallet are drawn pallet module and carried out welding; The input of passing by one's way in optical cable optical cable of passing by one's way enters into banded straight molten unit 8 district from jacking cable passage 9 right side, and from the directly molten dish 82 upper port introducing of 72 two-core, the output of passing by one's way in optical cable optical cable of passing by one's way is crossed fine passage from right side pallet and is entered into banded straight molten cellular zone, and from the directly molten dish lower port introducing of 72 two-core, two bursts of optical cable inlet wire weldings in straight molten dish complete transmit ring.When service fulfillment, 2.0 tail optical fibers of drawing in trunk pallet are crossed fine path 10 through pallet, are walked fine passage 6, the distribution being inserted into the left and right sides melts on the adapter port of joining in unit 4, do not open the tail optical fiber of use, be docked in the tail optical fiber 12 core tail optical fibers berthed in unit 3 and berth on position (in figure dark line shows cable).
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. one kind is applicable to the fiber cable cross connection box of Metropolitan Area Network (MAN), comprise casing and be arranged on optical cable baring fixed cell in casing, tail optical fiber berths unit, moltenly join unit, banded straight molten unit, trunk pallet lay district, optical fiber ribbon cable splitter, it is characterized in that: described optical cable baring fixed cell is arranged on the described box house bottom, described optical cable baring fixed cell is provided with optical fiber ribbon cable splitter; The tail optical fiber being provided with left and right distribution above described optical cable baring fixed cell berths unit; What above described tail optical fiber berths unit, be provided with left and right distribution moltenly joins unit, and molten to join unit both sides be Shang Lan district described, moltenly to join between unit for walking fine passage left and right; Molten to join unit upper left be that district laid by trunk pallet described, and right side be bandedly directly melt unit; Described trunk pallet lay above district be on jacking cable passage, at it and describedly molten to join between unit for fine passage crossed by pallet.
2. a kind of fiber cable cross connection box being applicable to Metropolitan Area Network (MAN) according to claim 1, is characterized in that: can arrange 8 optical fiber ribbon cable splitters on described optical cable baring fixed cell.
3. a kind of fiber cable cross connection box being applicable to Metropolitan Area Network (MAN) according to claim 1, is characterized in that: described tail optical fiber berths and to be provided with 24 12 core adapters in unit and to berth position.
4. a kind of fiber cable cross connection box being applicable to Metropolitan Area Network (MAN) according to claim 1, is characterized in that: describedly molten join cellular installation and have 28 12 core fusion integrated trays.
5. a kind of fiber cable cross connection box being applicable to Metropolitan Area Network (MAN) according to claim 1, it is characterized in that: described trunk pallet is laid district and is made up of 20 group of 12 two-core tail optical fiber extraction pallet module, and described 12 two-core tail optical fibers are drawn pallet modules and are made up of the banded tail optical fiber of 12 cores extraction pallets and 12 core diameters 2.0.
6. a kind of fiber cable cross connection box being applicable to Metropolitan Area Network (MAN) according to claim 1, is characterized in that: described band shape directly molten unit comprises plate and straight molten dish, and described straight molten dish is banded straight molten dish, and it can clamp 6 12 two-core optical fiber tempreature bulbs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520990528.8U CN205229535U (en) | 2015-12-03 | 2015-12-03 | Optical cable distributing box suitable for metropolitan area network (MAN) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520990528.8U CN205229535U (en) | 2015-12-03 | 2015-12-03 | Optical cable distributing box suitable for metropolitan area network (MAN) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205229535U true CN205229535U (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520990528.8U Active CN205229535U (en) | 2015-12-03 | 2015-12-03 | Optical cable distributing box suitable for metropolitan area network (MAN) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205229535U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107807428A (en) * | 2017-11-27 | 2018-03-16 | 江苏南方通信科技有限公司 | High density Large Copacity exempts from jumper connection cross-connecting box |
| CN112099162A (en) * | 2020-08-26 | 2020-12-18 | 江苏通鼎宽带有限公司 | Tail fiber storage disc for sub-frame of optical fiber distribution frame and tail fiber storage method |
-
2015
- 2015-12-03 CN CN201520990528.8U patent/CN205229535U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107807428A (en) * | 2017-11-27 | 2018-03-16 | 江苏南方通信科技有限公司 | High density Large Copacity exempts from jumper connection cross-connecting box |
| CN107807428B (en) * | 2017-11-27 | 2024-03-19 | 江苏南方通信科技有限公司 | High-density high-capacity jump-connection-free distribution box |
| CN112099162A (en) * | 2020-08-26 | 2020-12-18 | 江苏通鼎宽带有限公司 | Tail fiber storage disc for sub-frame of optical fiber distribution frame and tail fiber storage method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 212215 No. 580, Xing Lung Industrial Zone, Yangzhong City, Zhenjiang, Jiangsu. Patentee after: Xiangjiang Technology (Group) Co.,Ltd. Country or region after: China Address before: 212215 No. 580, Xing Lung Industrial Zone, Yangzhong City, Zhenjiang, Jiangsu. Patentee before: XIANGJIANG TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |