CN101153943A - Buried inflatable optical cable transfer box - Google Patents
Buried inflatable optical cable transfer box Download PDFInfo
- Publication number
- CN101153943A CN101153943A CNA2007101763912A CN200710176391A CN101153943A CN 101153943 A CN101153943 A CN 101153943A CN A2007101763912 A CNA2007101763912 A CN A2007101763912A CN 200710176391 A CN200710176391 A CN 200710176391A CN 101153943 A CN101153943 A CN 101153943A
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- Prior art keywords
- cable
- box
- optical cable
- box body
- socket end
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- 230000003287 optical effect Effects 0.000 title claims abstract description 34
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 239000013307 optical fiber Substances 0.000 claims description 16
- 238000003466 welding Methods 0.000 claims description 11
- 239000000969 carrier Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 abstract description 20
- 230000006378 damage Effects 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000007526 fusion splicing Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Light Guides In General And Applications Therefor (AREA)
Abstract
本发明涉及一种地埋式充气型光缆交接箱，属于光缆传输技术领域。交接箱箱体的顶边为密封边，密封边上设有密封槽。导纤槽分别置于箱体周边和拐角处的上部。进缆箱置于箱体一侧的下部，进缆箱的底座固定在箱体壁上，与上盖相互配合后形成进缆孔。光缆固定支板置于与进缆箱同一侧的导纤槽下部的箱体壁上，其上设有光缆固定件。熔接箱置于导纤槽下部的箱体壁上。承端盘支架置于箱体中，承端盘侧面设有承端盘插槽。本光缆交接箱的优点是：直接埋入地下，小型化、高密度、安装灵活，不占用室外面积，避免引起人为破坏，可广泛用于城市繁华地段、商业区、居民住宅区。
The invention relates to a buried inflatable optical cable transfer box, which belongs to the technical field of optical cable transmission. The top edge of the handover box body is a sealing edge, and a sealing groove is arranged on the sealing edge. The fiber guide grooves are placed on the periphery of the box body and the upper part of the corner respectively. The cable entry box is placed at the lower part of one side of the box body, and the base of the cable entry box is fixed on the box body wall, and forms a cable entry hole after cooperating with the upper cover. The optical cable fixing support plate is placed on the box wall at the lower part of the fiber guide groove on the same side as the cable entry box, and an optical cable fixing piece is arranged on it. The fusion splicing box is placed on the box wall at the lower part of the fiber guide slot. The end plate support is placed in the box body, and end plate slots are provided on the side of the end plate. The advantages of this fiber optic cable transfer box are: directly buried in the ground, miniaturized, high-density, flexible installation, does not occupy outdoor area, avoids man-made damage, and can be widely used in urban bustling areas, commercial areas, and residential areas.
Description
Technical field
The present invention relates to a kind of embedded inflating type optical fibre cable distribution box, belong to technical field of cable transmission.
Background technology
Fiber cable cross connection box is a kind of interfacing equipment that is used for optical fiber Metropolitan Area Network (MAN) backbone optical cable and optical distribution cable node, can realize welding, dish storage and distribution, the scheduling of optical fiber.Open day by day along with telecommunication market, each runs the commercial city at the optical cable Metropolitan Area Network (MAN) that steps up to build oneself, and the Large scale construction of optical cable Metropolitan Area Network (MAN) can make the fiber cable cross connection box demand increase considerably.Existing fiber cable cross connection box generally all places on the ground, and its shortcoming is to influence the appearance of the city, influences traffic, the land occupation resource, and do not meet the requirement of modern city.And the structure in harmonious city, aesthetic measure requirement to the city city look and feel is higher, make the addressing of common outdoor fiber cable cross connection box difficult more, and outdoor fiber cable cross connection box causes artificial destruction easily, do not have early warning system when destruction or damage accident take place, even have a strong impact on optical fiber communication efficient.
The Minnesota ,USA mining industry is made joint-stock company (3M company) and has been proposed a kind of subterranean cable cross-connecting box; its principle is that common ground light cable distributing box is put into a guard box, again it is imbedded underground, when equipment needs repairing; guard box is risen to ground, carry out maintenance operation.The shortcoming of this fiber cable cross connection box is that maintenance is inconvenient, does not have accident pre-alarming system, in a single day when therefore being damaged accident, maintenance lasts longer.
Summary of the invention
The objective of the invention is to propose a kind of embedded inflating type optical fibre cable distribution box, the structure of existing fiber cable cross connection box is made improvements, make the miniaturization of cross-connecting box structure, and be convenient to safeguard.
The embedded inflating type optical fibre cable distribution box that the present invention proposes comprises casing, advances the cable case, leads fine groove, socket end disc carrier, optical cable fixed supported slab, welding case and wrapping post.The top margin of casing is a sealing strip, and sealing strip is provided with seal groove.Lead fine groove and place the top of casing periphery and corner respectively.Enter the bottom that the cable case places casing one side, advance the cable case and be made up of base and loam cake, base is fixed on the box body wall, base and on cover and be respectively equipped with deep-slotted chip breaker, base and the loam cake back that cooperatively interacts forms and enters the cable hole.The optical cable fixed supported slab places and advances on the box body wall of leading fine groove bottom of cable case the same side, and the optical cable fixed supported slab is provided with the optical cable fixture.The welding case places on the box body wall of leading fine groove bottom.The socket end disc carrier places casing, and the both sides that two socket end disc carriers are faced mutually respectively are provided with socket end dish slot, and one of them socket end disc carrier is provided with trough, slot and trough space, and the opposite side of another socket end dish is provided with wrapping post.
The embedded inflating type optical fibre cable distribution box that the present invention proposes, its advantage is: cross-connecting box is directly imbedded underground, and have miniaturization, high density, characteristics flexible for installation, do not take outdoor area, can not cause pedestrian's attention, avoid causing artificial destruction, solve common outdoor fiber cable cross connection box and taken resource on the ground, a difficult problem that influences city look and feel, influences traffic, subjects to damage can be widely used in bustling location, city, shopping centre, residential neighborhoods.
Description of drawings
Fig. 1 is the vertical view of the embedded inflating type optical fibre cable distribution box that proposes of the present invention.
Fig. 2 is the A-A cut-open view of Fig. 1.
Among Fig. 1 and Fig. 2, the 1st, casing, the 2nd, sealing strip, the 3rd, fixing screw, the 4th, seal groove, 5 and 6 is to lead fine groove, the 7th, the socket end disc carrier, the 8th, socket end dish slot, the 9th, advance cable case base, the 10th, advance the cable box cover, the 11st, advance the cable mouth, the 12nd, optical cable fixed supported slab, the 13rd, optical cable fixture, the 14th, trough, the 15th, welding case, the 16th, socket end dish, the 17th, socket end dish terminals, the 18th, wrapping post, the 19th, the trough on the socket end disc carrier.
Embodiment
The embedded inflating type optical fibre cable distribution box that the present invention proposes, its structure comprises casing 1, advances the cable case, leads fine groove 5,6, socket end disc carrier 7, optical cable fixed supported slab 12, welding case 15 and wrapping post 18 as depicted in figs. 1 and 2.The top margin of casing 1 is a sealing strip 2, and sealing strip is provided with seal groove 4.Lead fine groove 6 and 5 and place the periphery of casing 1 and the top of corner respectively.Enter the bottom that the cable case places casing one side, advance the cable case and be made up of base 9 and loam cake 10, base 9 is fixed on the wall of casing 1, is respectively equipped with deep-slotted chip breaker on base 9 and the loam cake 10, forms after base 9 and loam cake 10 cooperatively interact and enters cable hole 11.Optical cable fixed supported slab 12 places and advances on the box body wall of the fine groove of leading of cable case the same side 6 bottoms, and optical cable fixed supported slab 12 is provided with optical cable fixture 13.Welding case 15 places on the box body wall of leading fine groove 6 bottoms.The socket end disc carrier places casing, and the both sides that two socket end disc carriers are faced mutually respectively are provided with socket end dish slot, and one of them socket end disc carrier is provided with trough, slot and trough space, and the opposite side of another socket end dish is provided with wrapping post.
Introduce the principle of work of one embodiment of the present of invention below in conjunction with accompanying drawing:
As shown in Figure 2, trunk end optical cable advances the cable case by casing 1 bottom, is pulled and enters cross-connecting box by entering advancing behind the cable hole from advancing cable mouth 11 in the cable case.This moment, the protective seam of optical cable was divested, and exposed fibre bundle, and wherein the part fibre bundle is towed to welding case 15, directly carries out welding according to job requirements, fixes by the fixture on the optical cable fixed supported slab 12 13 during fibre bundle pile warp box body wall.Another part fibre bundle is towed to the top of socket end disc carrier 7 through the fine groove 5 of leading of box body wall and 6, inserts the terminals 17 of socket end dish 16.Fibre bundle before inserting the socket end dish, can be successively by leading trough 14 on the fine groove 6 and the trough 19 on the socket end disc carrier, not frayed with protection optical fiber.Socket end dish 16 is inserted in the slot 8 of socket end disc carrier 7.After finishing the cloth cable operation in the casing, in the seal groove 4 on box sealing limit 2, put into O-ring seal, will cover with the case lid (not shown) that casing has a same sealing strip structure again, case lid is fixed on the casing by set bolt 3.In casing, charge into dry air or other inert gas at last, be used for protection against the tide, anticorrosion, the protection optical cable.
The embedded inflating type optical fibre cable distribution box that the present invention proposes is a kind of handing-over equipment that optical cable Cheng Duan, jumper connection are provided for trunk layer optical cable, wiring layer optical cable.Behind the optical cable leading in cable cross-connecting box, after fixing, welding, joining fibre, use jumping fiber that trunk layer optical cable and wiring layer optical cable are communicated with.
The embedded inflating type optical fibre cable distribution box that the present invention proposes can be worked under-40 ℃～+ 60 ℃ temperature, and the gaseous tension in the casing is 70Kpa～106Kpa, in case casing is damaged, pressure reduces, and can pass through early warning system processing accident in time, guarantees that communication is unimpeded errorless.Because the size of message capacity and the volume of connection case, overall cost, the construction maintenance difficulty is directly proportional, so local embedded inflating type optical fibre cable cross-connecting box is unsuitable excessive, with coastal city than developed regions is example, there are government offices at different levels in the unit that needs to use optical cable to put in place, large and medium-sized enterprise, commercial mansion, school, all kinds of research institutions, the all types of user module station of finanical and trading institution and telecom operators, mobile base station etc., in conjunction with city size, the situation of condition of road surface and communication pipe is considered, general fiber cable cross connection box management access point is to the maximum about 20, and scope is controlled at about 0.2 square kilometre.
Gaseous tension in the embedded inflating type optical fibre cable distribution box casing is 70Kpa～106Kpa, in case casing is damaged, pressure reduces, the dry contact of alarm control system is connected, send warning information by early warning system, be convenient to maintenance department's processing accident in time, guarantee that communication is unimpeded errorless.
Claims (1)
1. embedded inflating type optical fibre cable distribution box is characterized in that this cross-connecting box comprises casing, advances the cable case, leads fine groove, socket end disc carrier, optical cable fixed supported slab, welding case and wrapping post; The top margin of described casing is a sealing strip, and sealing strip is provided with seal groove; Describedly lead the top that fine groove places casing periphery and corner respectively; Describedly enter the bottom that the cable case places casing one side, advance the cable case and be made up of base and loam cake, base is fixed on the box body wall, base and on cover and be respectively equipped with deep-slotted chip breaker, base and the loam cake back that cooperatively interacts forms and enters the cable hole; Described optical cable fixed supported slab places and advances on the box body wall of leading fine groove bottom of cable case the same side, and the optical cable fixed supported slab is provided with the optical cable fixture; Described welding case places on the box body wall of leading fine groove bottom; Described socket end disc carrier places casing, and the both sides that two socket end disc carriers are faced mutually respectively are provided with socket end dish slot, and one of them socket end disc carrier is provided with trough, slot and trough space, and the opposite side of another socket end dish is provided with wrapping post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101763912A CN101153943A (en) | 2007-10-26 | 2007-10-26 | Buried inflatable optical cable transfer box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101763912A CN101153943A (en) | 2007-10-26 | 2007-10-26 | Buried inflatable optical cable transfer box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101153943A true CN101153943A (en) | 2008-04-02 |
Family
ID=39255695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101763912A Pending CN101153943A (en) | 2007-10-26 | 2007-10-26 | Buried inflatable optical cable transfer box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101153943A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103018861A (en) * | 2013-01-08 | 2013-04-03 | 深圳市科信通信技术股份有限公司 | A new type of fiber optic cable transfer device |
| US8873924B2 (en) | 2010-06-23 | 2014-10-28 | 3M Innovative Properties Company | Fiber optic cabinet |
-
2007
- 2007-10-26 CN CNA2007101763912A patent/CN101153943A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8873924B2 (en) | 2010-06-23 | 2014-10-28 | 3M Innovative Properties Company | Fiber optic cabinet |
| CN103018861A (en) * | 2013-01-08 | 2013-04-03 | 深圳市科信通信技术股份有限公司 | A new type of fiber optic cable transfer device |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| ASS | Succession or assignment of patent right |
Owner name: BEIJING YOUTONG TAIDA ELECTRIC NEW TECHNOLOGY DEV Free format text: FORMER OWNER: BEIJING YOUTONG TAIDA ELECTRIC NEW TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20080829 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20080829 Address after: A number of Beijing Huizhong science and technology building in Haidian District on the seven Street Building 2 room 610 post encoding: 100085 Applicant after: Beijing you Tong Da Electrical New Technology Development Co., Ltd. Co-applicant after: China Mobile Communications Group Hebei Co., Ltd. Hengshui branch Address before: A number of Beijing Huizhong science and technology building in Haidian District on the seven Street Building 2 room 610 post encoding: 100085 Applicant before: Beijing Youtong Taida Electrical New Technology Development Co., Ltd. |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20080402 |