CN105137555A - Concentrated optical fiber distribution cabinet based on pre-wiring prefabricated optical cable plug boxes and layout method - Google Patents
Concentrated optical fiber distribution cabinet based on pre-wiring prefabricated optical cable plug boxes and layout method Download PDFInfo
- Publication number
- CN105137555A CN105137555A CN201510349070.2A CN201510349070A CN105137555A CN 105137555 A CN105137555 A CN 105137555A CN 201510349070 A CN201510349070 A CN 201510349070A CN 105137555 A CN105137555 A CN 105137555A
- Authority
- CN
- China
- Prior art keywords
- optical cable
- prefabricated
- wiring
- distribution cabinet
- optical fiber
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4452—Distribution frames
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4441—Boxes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention discloses a concentrated optical fiber distribution cabinet based on pre-wiring prefabricated optical cable plug boxes. The concentrated optical fiber distribution cabinet is characterized by comprising a glass door plate, an outer panel, pre-wiring prefabricated optical cable plug boxes, vertical optical fiber storage cabins, and wiring ducts, wherein the wiring ducts are used to lay indoor pigtail cables and consist of horizontal wiring ducts and vertical wiring ducts, the outer panel is arranged at the inner side of the glass door plate, and the pre-wiring prefabricated optical cable plug boxes, the vertical optical fiber storage cabins, the horizontal wiring ducts and the vertical wiring ducts are arranged at the inner side of the outer panel. The invention further provides a layout method for the concentrated optical fiber distribution cabinet based on pre-wiring prefabricated optical cable plug boxes, which greatly facilitates optical cable connection construction inside a prefabricated secondary equipment cabin, and makes optical cable wiring clear and reasonable and easy to debug and manage.
Description
Technical field
The present invention relates to a kind of concentrated optical fiber distribution cabinet based on front wiring prefabricated optical cable jack box and method for arranging, belong to technical field of electricity.
Background technology
In intelligent substation, the arrangement of indoor optical fiber distributing unit generally: fiber box dispersed placement, in the secondary device screen cabinets such as numerous protection cabinet, observing and controlling cabinet, exchange rack, is all wanted energy door, and left the space of optical cable welding construction before and after screen cabinet.The connection of outdoor equipment and indoor equipment adopts long optical cable, long optical cable enters in cabinet by shielding cabinet bottom incoming hole, strip off fibre core enters the fiber box of cabinet bottom, carry out the Flange joint by fiber box after welding, be connected with the light mouth on equipment in cabinet by the optical patchcord of customized lengths again, on-the-spot welding workload is very large, and need professional to operate, complex process, waste time and energy, be subject to the many factors such as environment dust, easily cause fusion splice quality very different, hidden danger is stayed to transformer station's long-time running, the long-run development demand of intelligent substation can not be met.
In recent years, dispensing formula construction mode was widelyd popularize in intelligent substation construction, and had also occurred concentrated optical fiber distribution cabinet in prefabricated secondary device cabin.The method for arranging of concentrated optical fiber distribution cabinet is the innovation way in domestic intelligent pilot transformer station.First, optical fiber distributing unit centralized arrangement, concentrated distribution are conducive to outdoor long optical cable and carry out merger, make distribution and connected mode integrate fully and optimize, save optical cable radical.Dispensing formula construction mode is widelyd popularize in intelligent substation construction, comparatively common are following several form:
(1) traditional fiber distributing cabinet is concentrated assembling.This kind of form still adopts traditional welding mode, and needs to construct in concentrated optical fiber distributing front and rear sides simultaneously, needs to reserve construction space after cabinet before cabinet.
Due to dispensing, formula transformer station adopts prefabricated secondary device cabin to replace traditional secondary device room, prefabricated cabin due to space constraint, to screen cabinet quantity and dimensional requirement strict, and often shield cabinet and put by wall paper, only can front side enabling, wiring on front side of device in cabinet.Concentrated by traditional fiber distributing cabinet the arrangement form of assembling not only to waste this narrow and small equipment compartment space, do not meet screen cabinet in prefabricated cabin and lean on bulkhead arrangement, the requirement of wiring before screen cabinet button fly front, device, and all will construct in front and back, waste time and energy; And traditional fiber distributing cabinet volume is comparatively large, makes remaining space in cabinet narrow and small, be unfavorable for optical cable arrangement and cabling, be not easy to debugging, management.
(2) high density side-pull type terminal box centralized arrangement is adopted
Terminal box is contained in rack column, or the panel only retaining terminal box is contained in column, terminal box can be extracted out and be carried out optical cable wiring.Indoor stern fast is inserted in adapter from inner side, and the outer prefabricated optical cable of cabinet is inserted in adapter from outside and completes docking.
Side-pull type wiring cell type concentrates optical fiber distribution cabinet to carry out front wiring construction, but need frequent pull due to during the wiring of side-pull type terminal box, optical cable and stern fast wiring easily loosen and damage, and side-pull type terminal box volume is larger, optical cable is arranged difficult, be unfavorable for optical cable arrangement and cabling, be not easy to debugging, management.
Summary of the invention
The object of the invention is the defect overcoming prior art existence, a kind of concentrated optical fiber distribution cabinet based on front wiring prefabricated optical cable jack box and method for arranging are provided, solve existing concentrated optical fiber distribution cabinet because of remaining space in cabinet narrow and small, be unfavorable for optical cable arrangement and cabling, be not easy to debug, be not easy to manage technical matters.
The present invention adopts following technical scheme: based on the concentrated optical fiber distribution cabinet of front wiring prefabricated optical cable jack box, it is characterized in that, comprise glass door panel, outer panel, front wiring prefabricated optical cable jack box, vertical fiber storage storehouse, trough, described trough is in order to lay indoor stern fast, described trough comprises horizontal cable run groove, vertical trough, described outer panel is arranged at the inner side of described glass door panel, and described front wiring prefabricated optical cable jack box, described vertical fiber storage storehouse, described horizontal cable run groove are all arranged at inside described outer panel with described vertical trough.
Preferably, outer panel is divided into several intervals, each spaced apart intervals is provided with one or two front wiring prefabricated optical cable jack box, and each interval or every two intervals are provided with label frame, and spaced apart intervals is provided with novel optical fiber power supply unit.
Preferably, outer panel is also provided with optical connector, optical connector is arranged at the front side of front wiring prefabricated optical cable jack box, and novel optical fiber power supply unit comprises front wiring prefabricated optical cable jack box, optical connector.
Preferably, the height × wide × dark of optic fibre wiring unit is of a size of 40mm × 195mm × 160mm.
Preferably, vertical fiber storage storehouse is arranged at the both sides of concentrated optical fiber distribution cabinet inside, can complete and lay the long optical cable in open air that optical fiber distribution cabinet is concentrated in turnover before screen; Be provided with the metal grill tying up fixing optical cable in vertical fiber storage storehouse, the outer wall in vertical fiber storage storehouse is provided with perforate, be connected with optic fibre wiring unit for optical cable in vertical fiber storage storehouse.
Preferably, the height × wide × dark in vertical fiber storage storehouse is of a size of 545mm × 100mm × 200mm.
Preferably, horizontal cable run groove is arranged at the below of optic fibre wiring unit, and horizontal cable run groove is provided with trunking hole, and vertical trough is arranged at the middle part of concentrated optical fiber distribution cabinet, and horizontal cable run groove is connected with vertical trough, has been used for stern fast to lay.
Preferably, the height of horizontal cable run groove × wide × dark is of a size of 60mm × 100mm × 100mm, and the wide × dark of vertical trough is of a size of 100mm × 100mm.
The present invention also proposes a kind of method for arranging of the concentrated optical fiber distribution cabinet based on front wiring prefabricated optical cable jack box, it is characterized in that, in intelligent substation prefabricated secondary device prefabricated cabin, concentrated optical fiber distribution cabinet is set, by front wiring prefabricated optical cable jack box centralized arrangement in concentrated optical fiber distribution cabinet, the front side of front wiring prefabricated optical cable jack box is furnished with optical connector and forms optic fibre wiring unit, for wiring grafting before prefabricated optical cable, indoor stern fast; Concentrate the inner both sides of optical fiber distribution cabinet to arrange vertical fiber storage storehouse, arrange horizontal cable run groove and vertical trough, the installation region of front wiring prefabricated optical cable jack box is divided into some intervals, and each or every two are arranged at intervals with label frame simultaneously simultaneously.
The beneficial effect that the present invention reaches: (1) concentrated optical fiber distribution cabinet meets the arrangement requirement in prefabricated secondary device cabin, realizes entering up wiring at the outer panel of concentrated optical fiber distribution cabinet; (2) front wiring prefabricated optical cable jack box is inner according to cell distribution at concentrated optical fiber distribution cabinet, and with the different wiring interval of correspondence, clear and rational is arranged in the wiring of optical cable, is easy to debugging, management; (3) in cabinet, space is well-to-do, rationally arranges optical cable fiber storing storehouse, level and vertical trough, clearly divides the laying area of optical cable, stern fast, and construction before meeting the cabinet of optical cable, stern fast; (4) front wiring prefabricated optical cable jack box centralized arrangement, maximizes and meets wiring space-number.
Accompanying drawing explanation
Fig. 1 is the layout schematic diagram of the concentrated optical fiber distribution cabinet based on front wiring prefabricated optical cable jack box of invention, and wherein Qianmen is glass door panel.
Fig. 2 is structure and the principle schematic of front wiring prefabricated optical cable jack box of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.Following examples only for technical scheme of the present invention is clearly described, and can not limit the scope of the invention with this.
Fig. 1 is the layout schematic diagram of the concentrated optical fiber distribution cabinet based on front wiring prefabricated optical cable jack box of invention, the present invention proposes a kind of concentrated optical fiber distribution cabinet based on front wiring prefabricated optical cable jack box, comprise glass door panel, outer panel, front wiring prefabricated optical cable jack box, vertical fiber storage storehouse, trough, trough is in order to lay indoor stern fast, trough comprises horizontal cable run groove, vertical trough, outer panel is arranged at the inner side of glass door panel, front wiring prefabricated optical cable jack box, vertical fiber storage storehouse, horizontal cable run groove is all arranged at inside outer panel with vertical trough.
Outer panel is divided into several intervals, and each spaced apart intervals is provided with one or two front wiring prefabricated optical cable jack box, and each interval or every two intervals are provided with label frame, and spaced apart intervals is provided with novel optical fiber power supply unit.
Outer panel is also provided with optical connector, and optical connector is arranged at the front side of front wiring prefabricated optical cable jack box, and novel optical fiber power supply unit comprises front wiring prefabricated optical cable jack box, optical connector.
Vertical fiber storage storehouse is arranged at the both sides of concentrated optical fiber distribution cabinet inside, can complete and lay the long optical cable in open air that optical fiber distribution cabinet is concentrated in turnover before screen; Be provided with the metal grill tying up fixing optical cable in vertical fiber storage storehouse, the outer wall in vertical fiber storage storehouse is provided with perforate, be connected with optic fibre wiring unit for optical cable in vertical fiber storage storehouse; The height in vertical fiber storage storehouse × wide × dark is of a size of 545mm × 100mm × 200mm.
Horizontal cable run groove is arranged at the below of optic fibre wiring unit, and horizontal cable run groove is provided with trunking hole, and vertical trough is arranged at the middle part of concentrated optical fiber distribution cabinet, and horizontal cable run groove is connected with vertical trough, has been used for stern fast to lay; The height of horizontal cable run groove × wide × dark is of a size of 60mm × 100mm × 100mm, and the wide × dark of vertical trough is of a size of 100mm × 100mm.
The present invention also proposes a kind of method for arranging of the concentrated optical fiber distribution cabinet based on front wiring prefabricated optical cable jack box, it is characterized in that, in intelligent substation prefabricated secondary device prefabricated cabin, concentrated optical fiber distribution cabinet is set, by front wiring prefabricated optical cable jack box centralized arrangement in concentrated optical fiber distribution cabinet, the front side of front wiring prefabricated optical cable jack box is furnished with optical connector and forms optic fibre wiring unit, for wiring grafting before prefabricated optical cable, indoor stern fast; Concentrate the inner both sides of optical fiber distribution cabinet to arrange vertical fiber storage storehouse, arrange horizontal cable run groove and vertical trough, the installation region of front wiring prefabricated optical cable jack box is divided into some intervals, and each or every two are arranged at intervals with label frame simultaneously simultaneously.
Fig. 2 is structure and the principle schematic of front wiring prefabricated optical cable jack box of the present invention, and the height of optic fibre wiring unit × wide × dark is of a size of 40mm × 195mm × 160mm; As one preferably embodiment, before 24 cores, wiring prefabricated optical cable jack box comprises 24 stern fast interfaces (1C1 ~ 1C12,2C1 ~ 2C12) and 2 prefabricated optical cable interfaces (A, B), wherein 12 stern fast interfaces (1C1 ~ 1C12) are connected with prefabricated optical cable interface A, and another 12 stern fast interfaces (2C1 ~ 2C12) are connected with prefabricated optical cable interface B.
Below be only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and distortion, these improve and distortion also should be considered as protection scope of the present invention.
Claims (9)
1. based on the concentrated optical fiber distribution cabinet of front wiring prefabricated optical cable jack box, it is characterized in that, comprise front glass door-plate, outer panel, front wiring prefabricated optical cable jack box, vertical fiber storage storehouse, trough, described trough is in order to lay indoor stern fast, described trough comprises horizontal cable run groove, vertical trough, described outer panel is arranged at the inner side of described glass door panel, and described front wiring prefabricated optical cable jack box, described vertical fiber storage storehouse, described horizontal cable run groove are all arranged at inside described outer panel with described vertical trough.
2. the concentrated optical fiber distribution cabinet based on front wiring prefabricated optical cable jack box according to claim 1, it is characterized in that, described outer panel is divided into several intervals, each described spaced apart intervals is provided with one or two front wiring prefabricated optical cable jack box, each described interval or every two described intervals are provided with label frame, and described spaced apart intervals is provided with novel optical fiber power supply unit.
3. the concentrated optical fiber distribution cabinet based on front wiring prefabricated optical cable jack box according to claim 2, it is characterized in that, described outer panel is also provided with optical connector, described optical connector is arranged at the front side of described front wiring prefabricated optical cable jack box, and described novel optical fiber power supply unit comprises described front wiring prefabricated optical cable jack box, described optical connector.
4. the concentrated optical fiber distribution cabinet based on front wiring prefabricated optical cable jack box according to claim 3, is characterized in that, the height of described optic fibre wiring unit × wide × dark is of a size of 40mm × 195mm × 160mm.
5. the concentrated optical fiber distribution cabinet based on front wiring prefabricated optical cable jack box according to claim 1, it is characterized in that, described vertical fiber storage storehouse is arranged at the both sides of described concentrated optical fiber distribution cabinet inside, can complete and lay the long optical cable in open air that optical fiber distribution cabinet is concentrated in turnover before screen; Be provided with the metal grill tying up fixing optical cable in described vertical fiber storage storehouse, the outer wall in described vertical fiber storage storehouse is provided with perforate, be connected with optic fibre wiring unit for optical cable in vertical fiber storage storehouse.
6. the concentrated optical fiber distribution cabinet based on front wiring prefabricated optical cable jack box according to claim 5, is characterized in that, the height in described vertical fiber storage storehouse × wide × dark is of a size of 545mm × 100mm × 200mm.
7. the concentrated optical fiber distribution cabinet based on front wiring prefabricated optical cable jack box according to claim 1, it is characterized in that, described horizontal cable run groove is arranged at the below of described optic fibre wiring unit, described horizontal cable run groove is provided with trunking hole, described vertical trough is arranged at the middle part of described concentrated optical fiber distribution cabinet, described horizontal cable run groove is connected with described vertical trough, has been used for stern fast to lay.
8. the concentrated optical fiber distribution cabinet based on front wiring prefabricated optical cable jack box according to claim 7, it is characterized in that, the height of described horizontal cable run groove × wide × dark is of a size of 60mm × 100mm × 100mm, and the wide × dark of described vertical trough is of a size of 100mm × 100mm.
9. adopt the method for arranging of the concentrated optical fiber distribution cabinet based on front wiring prefabricated optical cable jack box according to claim 1, it is characterized in that, in intelligent substation prefabricated secondary device prefabricated cabin, concentrated optical fiber distribution cabinet is set, by front wiring prefabricated optical cable jack box centralized arrangement in described concentrated optical fiber distribution cabinet, the front side of front wiring prefabricated optical cable jack box is furnished with optical connector and forms optic fibre wiring unit, for wiring grafting before prefabricated optical cable, indoor stern fast; The inner both sides of described concentrated optical fiber distribution cabinet arrange vertical fiber storage storehouse simultaneously, and arrange horizontal cable run groove and vertical trough, the installation region of front wiring prefabricated optical cable jack box is divided into some intervals, and each or every two are arranged at intervals with label frame simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510349070.2A CN105137555A (en) | 2015-06-23 | 2015-06-23 | Concentrated optical fiber distribution cabinet based on pre-wiring prefabricated optical cable plug boxes and layout method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510349070.2A CN105137555A (en) | 2015-06-23 | 2015-06-23 | Concentrated optical fiber distribution cabinet based on pre-wiring prefabricated optical cable plug boxes and layout method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105137555A true CN105137555A (en) | 2015-12-09 |
Family
ID=54722957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510349070.2A Pending CN105137555A (en) | 2015-06-23 | 2015-06-23 | Concentrated optical fiber distribution cabinet based on pre-wiring prefabricated optical cable plug boxes and layout method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105137555A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508556A (en) * | 2017-12-19 | 2018-09-07 | 安徽华电工程咨询设计有限公司 | Vertical storage line chamber structure in a kind of cabinet |
| CN111510798A (en) * | 2020-04-15 | 2020-08-07 | 中国联合网络通信集团有限公司 | Distribution cabinet and distribution all-in-one |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU653041B2 (en) * | 1991-06-18 | 1994-09-15 | British Telecommunications Public Limited Company | Optical fibre connection equipment |
| CN1353825A (en) * | 1999-03-01 | 2002-06-12 | Adc电信股份公司 | Optical fiber distribution frame with pivoting connector panels |
| CN1364240A (en) * | 1999-06-03 | 2002-08-14 | Adc电信股份公司 | Optical fiber distribution frame with connector modules |
| CN2556662Y (en) * | 2002-07-06 | 2003-06-18 | 青岛依爱通信设备有限公司 | Book shelf type optic fibre distribution module |
| CN201796167U (en) * | 2009-12-28 | 2011-04-13 | 王干生 | Wall-mounted horizontal optical fiber cable distribution box |
| CN203673121U (en) * | 2014-01-06 | 2014-06-25 | 南京南瑞继保电气有限公司 | Intensive sorting and storing fiber rack |
| CN203786356U (en) * | 2014-03-31 | 2014-08-20 | 南京南瑞继保电气有限公司 | Grid type vertical fiber storage bin |
| CN204009158U (en) * | 2014-05-30 | 2014-12-10 | 湖南省康普通信技术有限责任公司 | A kind of light divides frame unit |
| CN204065511U (en) * | 2014-09-17 | 2014-12-31 | 深圳市晟科通信技术有限公司 | Optical fiber distribution apparatus |
-
2015
- 2015-06-23 CN CN201510349070.2A patent/CN105137555A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU653041B2 (en) * | 1991-06-18 | 1994-09-15 | British Telecommunications Public Limited Company | Optical fibre connection equipment |
| CN1353825A (en) * | 1999-03-01 | 2002-06-12 | Adc电信股份公司 | Optical fiber distribution frame with pivoting connector panels |
| CN1364240A (en) * | 1999-06-03 | 2002-08-14 | Adc电信股份公司 | Optical fiber distribution frame with connector modules |
| CN2556662Y (en) * | 2002-07-06 | 2003-06-18 | 青岛依爱通信设备有限公司 | Book shelf type optic fibre distribution module |
| CN201796167U (en) * | 2009-12-28 | 2011-04-13 | 王干生 | Wall-mounted horizontal optical fiber cable distribution box |
| CN203673121U (en) * | 2014-01-06 | 2014-06-25 | 南京南瑞继保电气有限公司 | Intensive sorting and storing fiber rack |
| CN203786356U (en) * | 2014-03-31 | 2014-08-20 | 南京南瑞继保电气有限公司 | Grid type vertical fiber storage bin |
| CN204009158U (en) * | 2014-05-30 | 2014-12-10 | 湖南省康普通信技术有限责任公司 | A kind of light divides frame unit |
| CN204065511U (en) * | 2014-09-17 | 2014-12-31 | 深圳市晟科通信技术有限公司 | Optical fiber distribution apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508556A (en) * | 2017-12-19 | 2018-09-07 | 安徽华电工程咨询设计有限公司 | Vertical storage line chamber structure in a kind of cabinet |
| CN111510798A (en) * | 2020-04-15 | 2020-08-07 | 中国联合网络通信集团有限公司 | Distribution cabinet and distribution all-in-one |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202351470U (en) | Indoor wall-mounted light splitting fiber cable distribution box | |
| CN204680910U (en) | A kind of cable fast joint structure for modularization secondary unit equipment | |
| CN105137555A (en) | Concentrated optical fiber distribution cabinet based on pre-wiring prefabricated optical cable plug boxes and layout method | |
| CN205103480U (en) | A distribution cabinet for cable boundary room | |
| CN205301640U (en) | Concentrate optic fibre distribution cabinet based on prefabricated optical cable jack box of preceding wiring | |
| CN204392732U (en) | A kind of standard multimedia integral box | |
| CN205104793U (en) | A distribution case for electricity distribution room | |
| CN204732810U (en) | Switchgear house photoelectric distribution box | |
| CN205210380U (en) | Rack -type terminal box | |
| CN204243477U (en) | A kind of cable laying structure of secondary screen cabinet | |
| CN203983936U (en) | Prefabricated cabin fiber optic cable transfer box | |
| CN207650466U (en) | A kind of side for prefabricated cabin is into preceding going out to concentrate wiring cabinet | |
| CN203490397U (en) | Optical splitting fiber distribution box | |
| CN209674061U (en) | A kind of fibre distribution frame | |
| CN201974554U (en) | Optical branching device box shared by multiple telecom operators | |
| CN204887813U (en) | Communication unit's FTU box has been made up | |
| CN204229024U (en) | A kind of power communication integrated access box | |
| CN202421564U (en) | Optical branching box | |
| CN203193662U (en) | Floor terminal box used for four-network integration | |
| CN203299432U (en) | Information network integration distribution box | |
| CN204462481U (en) | A kind of one side intersects jumping fiber main distribution frame for fiber entirely | |
| CN201974564U (en) | Outdoor communication optical cable branching box | |
| CN104582396A (en) | Standard multi-media integrated box | |
| CN204269873U (en) | A kind of melting joins integrated optical cable fiber-dividing box | |
| CN203573009U (en) | Externally hung optical-splitting module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151209 |