CN110780407A - Optical cable terminal box - Google Patents
Optical cable terminal box Download PDFInfo
- Publication number
- CN110780407A CN110780407A CN201911208114.4A CN201911208114A CN110780407A CN 110780407 A CN110780407 A CN 110780407A CN 201911208114 A CN201911208114 A CN 201911208114A CN 110780407 A CN110780407 A CN 110780407A
- Authority
- CN
- China
- Prior art keywords
- box
- optical cable
- box body
- pull
- outlet
- 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
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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
- G02B6/4441—Boxes
- G02B6/4446—Cable boxes, e.g. splicing boxes with two or more multi fibre cables
-
- 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
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
-
- 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
- G02B6/4457—Bobbins; Reels
Abstract
The invention relates to the technical field of communication, and particularly discloses an optical cable terminal box which comprises a box body, a fusion splice tray, an adapter and an optical splitter, wherein an opening is formed in one side of the box body; the two sides of the lower end of the drawing box are respectively provided with a rubber-insulated-wire cable inlet and outlet and an output optical cable inlet and outlet, the inlet and outlet of the rubber-insulated-wire cable inlet and outlet are opposite to each other and are provided with an input optical cable fixing seat, and one side of the optical cable fixing seat is provided with a reinforcing core fixing device; an adapter is arranged in the drawing box, a fixed disc is arranged on one side of the adapter, a fusion splice disc and an optical splitter are arranged on the fixed disc, a rotating shaft is arranged in the drawing box, the fixed disc is rotatably connected with the rotating shaft, and an optical fiber winding ring is arranged in the drawing box below the fixed disc; the invention has the advantages that the installation part is only arranged at the bottom during installation, and the top and the side surfaces of the installation part are both solid structures, thereby enhancing the sealing performance.
Description
Technical Field
The invention relates to the technical field of communication, in particular to an optical cable terminal box.
Background
In recent years, with The rapid development of internet services, broadband access technology is continuously advanced, and The FTTH (Fiber To The Home) Fiber-To-The-Home industry in China is in The period of rapid development; the sales income of the matching equipment corresponding to FTTH fiber to the home also keeps the growth of more than two digits for many years continuously, and particularly the development of 4G, the promotion of FTTH, the integration of three networks, the construction of the Internet of things and the development of the construction of optical communication infrastructure bring rare market opportunities for the industry of outdoor pre-connection optical cable terminal boxes. Particularly, in recent years, the FTTH access mode is widely applied, and the wide application prospect of the FTTH is shown.
The Chinese housing, urban and rural construction department and industrial and informatization department jointly send out the notice earlier than 2013, and are required to implement two national standards of 'design specification of fiber-to-the-home communication facility engineering in residential areas and residential buildings' and 'construction and acceptance specification of fiber-to-the-home communication facility engineering in residential areas and residential buildings' which come out before the completion. According to the notice, from 2013, 4, 1, in county and above urban areas where optical fiber transmission is realized in the public telecommunication network, communication facilities of newly-built residential areas and residential buildings are constructed in a fiber-to-the-home manner, and meanwhile, the newly-built residential areas and residential buildings in rural and rural areas with conditional conditions are encouraged and supported to realize fiber-to-the-home.
The outdoor pre-connection optical cable terminal box is mainly used in an FTTH (fiber to the home) "last kilometer" access network, is generally installed near residential districts and is mostly used for outdoor wall hanging or pole hanging installation as indispensable telecommunication equipment for realizing FTTH. With the development of 4G, the continuous promotion of FTTH, the integration of three networks, the construction of the Internet of things and the development of the construction of optical communication infrastructures, the usage amount of the optical fiber cable is increased by times.
At present, most of optical cable terminal boxes are generally provided with leading-out rubber-covered wires or tail fibers which are mounted and fixed on an adapter in the terminal box, and when a customer opens the terminal box, an upper shell of the terminal box is opened, and then the terminal box is communicated through a rubber-covered wire inserted quick connector or the tail fibers; such structure sealing performance is poor, and it is difficult to totally sealed between the lid of terminal box and the box body, and it is rare again to have at the tip of optical cable terminal to set up the optic fibre pre-connection head that has good dustproof, waterproof performance, consequently, easily because sealed untight damage to inside optic fibre.
China has great development market prospect as the largest global FTTH potential demand market; with the guidance of national industrial policies and the development of FTTH technology, it is expected that the FTTH of China will be increased at a high speed for a long time in the coming years, so that the construction of an optical fiber broadband network is further promoted, and the FTTH has important strategic significance on national security and competitiveness improvement. The broadband network construction is accelerated, the town optical fiber is promoted to the home, the coverage range of the broadband network in rural areas is expanded, and the market prospect of the outdoor pre-connection optical cable terminal box is very wide.
Disclosure of Invention
The invention aims to overcome the defect that the sealing is not tight because the terminal box is opened by adopting a box opening mode in the prior art, and provides the optical fiber terminal box which is good in sealing performance and adopts a drawing mode.
The purpose of the invention is realized by the following technical scheme: an optical cable terminal box comprises a box body, a fusion splice tray, an adapter and an optical splitter, wherein an opening is formed in one side of the box body, a pulling box is arranged in the box body and is connected with the box body in a sliding mode, and the pulling box can be pulled out of the box body by pulling; the two sides of the lower end of the drawing box are respectively provided with a rubber-covered wire optical cable inlet and outlet and an output optical cable inlet and outlet, an input optical cable fixing seat is arranged at the position opposite to the inlet and outlet of the rubber-covered wire optical cable inlet and outlet, and a reinforcing core fixing device is arranged at one side of the optical cable fixing seat; an adapter is arranged in the drawing box, a fixed disc is arranged on one side of the adapter, a fusion splice disc and an optical splitter are arranged on the fixed disc, a rotating shaft is arranged in the drawing box, the fixed disc is rotatably connected with the rotating shaft, and an optical fiber winding ring is arranged in the drawing box below the fixed disc and used for winding and fixing optical fibers and pigtails; a hot melt pipe clamping groove is formed in the welding disc and used for fixing the hot melt pipe; the fixed disc is provided with a positioning column and a screw hole and is used for fixing the fixed disc on the drawing box;
the inside both sides of box body be provided with the gyro wheel, the both sides of pull box be provided with gyro wheel sliding fit's guide rail, the opening part of box body is provided with the sealing, the sealing outwards turn out conical structure for the opening of box body, the lower extreme of pull box be provided with sealing complex clamping part, clamping part on be provided with sealed cushion, sealed cushion when the pull box pushes the box body on closely laminate with the sealing that sets up on the box body and form seal structure.
Specifically, sealing rings are arranged in the rubber-insulated-wire optical cable inlet and outlet and the output optical cable inlet and outlet.
Specifically, the back of the box body is provided with an installation body used for being hung on a wall.
Specifically, the optical cable fixing seat is composed of a clamping seat with a plurality of clamping grooves.
Specifically, still be equipped with adapter installation component in the pull box, adapter installation component includes compact heap, two stands, and two stands are vertical to be fixed on the pull box, and the compact heap utilizes the screw lock to go into the stand and realizes the solid lock with the stand, and then compresses tightly the adapter on the pull box.
Specifically, the sealing rubber gasket is fixed on the drawing box through bonding.
Specifically, the guide rail on be provided with the stopper, the inside both sides of box body are provided with protruding piece, protruding piece is located the guide rail when the pull box is taken out by the pull, protruding piece stops its continuation removal when the stopper in the guide rail removes protruding piece to play and carry out spacing effect.
Specifically, the both sides of pull box front end all are provided with the buckle, and the box body outside is provided with the draw-in groove with the buckle lock.
Specifically, the front end of pull box is provided with the mounting panel, be provided with the mounting hole on the mounting panel, the opening outside of box body be provided with the fixed plate, the mounting panel passes through the bolt fastening on the fixed plate, realizes the installation of pull box and box body.
The invention has the following advantages: 1. the invention adds the independent reversible fixed disc, the fiber winding area is enlarged, and the line crossing is reduced;
2. the box body is only provided with one opening, and the structure is different from the traditional box body adopting an opening-closing structure, when the box body is installed, only the bottom is provided with the installation part, and the top and the side surfaces of the box body are both solid structures, so that the sealing performance is enhanced;
3. with pull box and box body cooperation, the guide rail on the pull box promptly and with the box body in the gyro wheel cooperation, with the pull box push box in the box body, thereby the sealed portion laminating of the portion that compresses tightly that sets up and the box body opening part on the pull box, the sealed cushion of setting just can press and play sealed effect between sealed portion and the portion that compresses tightly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the sealing portion of the case according to the present invention;
FIG. 3 is a schematic view of the construction of the guide rail of the present invention;
in the figure: the optical fiber cable pulling and fixing device comprises a rotating shaft 1, a welding disc 2, an optical splitter 3, a fixing disc 4, an optical fiber winding ring 5, a pulling box 6, an adapter 7, a reinforcing core fixing device 8, an optical cable fixing seat 9, a pressing part 10, a mounting plate 11, a covered wire optical cable inlet and outlet 12, a guide rail 13, a fixing plate 14, a roller 15, a box body 16, a sealing part 17 and a sealing rubber gasket 18.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 3, an optical cable terminal box comprises a box body 16, a splice tray 2, an adapter 7 and an optical splitter 3, wherein an opening is formed in one side of the box body 16, a pull-out box 6 is arranged in the box body 16, the pull-out box 6 is arranged in the box body 16 and is in sliding connection with the box body 16, and the pull-out box 6 can be pulled out of the box body 16 by pulling the pull-out box 6; two sides of the lower end of the drawing box 6 are respectively provided with a rubber-insulated-wire cable inlet and outlet 12 and an output optical cable inlet and outlet, an input optical cable fixing seat 9 is arranged at a position opposite to the inlet and outlet of the rubber-insulated-wire cable inlet and outlet 12, and one side of the optical cable fixing seat 9 is provided with a reinforcing core fixing device 8; an adapter 7 is arranged in the drawing box 6, a fixed disc 4 is arranged on one side of the adapter 7, a fusion welding disc 2 and an optical splitter 3 are arranged on the fixed disc 4, a rotating shaft 1 is arranged in the drawing box, the fixed disc 4 is rotatably connected with the rotating shaft 1, and an optical fiber winding ring 5 is arranged in the drawing box 6 below the fixed disc 4 and used for winding and fixing optical fibers and tail fibers; a hot melt pipe clamping groove is formed in the welding disc 2 and used for fixing a hot melt pipe; the fixed disc 4 is provided with a positioning column and a screw hole for fixing the fixed disc 4 on the drawing box 6;
the inside both sides of box body 16 be provided with gyro wheel 15, the both sides of pull box 6 be provided with gyro wheel 15 sliding fit's guide rail 13, the opening part of box body 16 is provided with sealing 7, sealing 17 be the outside toper structure that turns out of opening of box body 16, the lower extreme of pull box 6 be provided with sealing 17 complex clamping portion 10, clamping portion 10 on be provided with sealed cushion 18, sealed cushion 18 closely laminate with the sealing 17 that sets up on the box body 16 when pull box 6 pushes into in the box body 16 and form seal structure.
Further, sealing rings are arranged in the rubber-insulated-wire optical cable inlet and outlet 12 and the output optical cable inlet and outlet.
Further, the back of the box 16 is provided with an installation body for hanging on a wall.
Further, the optical cable fixing seat 9 is composed of a clamping seat with a plurality of clamping grooves.
Furthermore, still be equipped with adapter installation component in the pull box 6, adapter installation component includes compact heap, two stands, and two stands are vertical to be fixed on the pull box, and the compact heap utilizes the screw lock to go into the stand and realizes the solid lock with the stand, and then compresses tightly adapter 8 on pull box 6.
Further, the sealing rubber gasket 18 is fixed on the drawing box 6 by adhesion.
Further, the guide rail 13 on be provided with the stopper, the inside both sides of box body 16 are provided with protruding piece, protruding piece is located the guide rail 13 when pull box 6 is drawn out, protruding piece stops its continuation removal when the stopper in the guide rail 13 removes protruding piece to play and carry out spacing effect.
Furthermore, the two sides of the front end of the drawing box 6 are both provided with buckles, and the outside of the box body 16 is provided with a clamping groove buckled with the buckles.
Further, the front end of the drawing box 6 is provided with an installation plate 11, the installation plate 11 is provided with installation holes, the opening of the box body 16 is externally provided with a fixing plate 14, and the installation plate 11 is fixed on the fixing plate 14 through bolts, so that the installation of the drawing box 6 and the box body 16 is realized.
The working process of the invention is as follows:
the box body is mainly applied to FTTH, telecommunication network, CATV network, data communication network, local area network and the like, when in installation, an optical cable entering a house enters a user room through a passageway such as a corridor pipe hole and the like, the optical cable enters a drawing box 6 through rubber-insulated optical cable inlets and outlets 12 arranged at intervals at the lower part of the drawing box 6, and the optical cable is compressed and fixed by a reinforcing core through an optical cable fixing seat 9 and a reinforcing core fixing device 8; the stripped optical fiber is led into the optical fiber winding ring 5 to coil the optical fiber and fix the optical fiber and the tail fiber, and then the optical fiber is led to the fusion splice tray 2 to be fused with the tail fiber, and the hot fusion tube clamping groove is used for fixing the optical fiber fusion splice protection sleeve, so that the finished end of the optical fiber is effectively protected, and the optical fiber finished end is prevented from being collided and damaged; completing the terminating of the optical fiber connector; the spliced pigtail is connected with the pigtail at the access port of the optical splitter 3 through the adapter 7, the pigtail is reserved and coiled on the optical fiber winding ring 5 and then led to the inlet and outlet of the output optical cable, the sealing ring is sleeved on the pigtail, the optical cable is led out of the pull-out box 6, the fixed disc 4 is rotated and pressed on the optical fiber winding ring 5 and then fixed on the pull-out box 6 through the bolt, thus the optical fiber arranged in the pull-out box 6 can be prevented from being disordered, then the pull-out box 6 is matched with the box body, namely the guide rail 13 on the pull-out box 6 is matched with the roller 15 in the box body 16, the pull-out box 6 is pushed into the box body 16, the pressing part 10 arranged on the pull-out box 6 is attached to the sealing part 17 arranged at the opening of the box body 16, the arranged sealing rubber gasket 18 can be pressed between the sealing part 17 and the pressing part 17 to play a sealing role, then, the box body 1 is fixed at the proper position required by the user by the installation body arranged on the box body 16 and the fixing surface of the user or the rod-shaped object by using an expansion screw or an anchor ear.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Those skilled in the art can make numerous possible variations and modifications to the described embodiments, or modify equivalent embodiments, without departing from the scope of the invention. Therefore, any modification, equivalent change and modification made to the above embodiments according to the technology of the present invention are within the protection scope of the present invention, unless the content of the technical solution of the present invention is departed from.
Claims (9)
1. An optical cable head, characterized in that: the optical fiber splice box comprises a box body (16), a splice tray (2), an adapter (7) and an optical splitter (3), wherein an opening is formed in one side of the box body (16), a pull-out box (6) is arranged in the box body (16), the pull-out box (6) is arranged in the box body (16) and is in sliding connection with the box body (16), and the pull-out box (6) can be pulled out of the box body (16) by pulling the pull-out box (6); two sides of the lower end of the drawing box (6) are respectively provided with a rubber-insulated-wire cable inlet and outlet (12) and an output optical cable inlet and outlet, an input optical cable fixing seat (9) is arranged at the position opposite to the inlet and outlet of the rubber-insulated-wire cable inlet and outlet (12), and one side of the optical cable fixing seat (9) is provided with a reinforcing core fixing device (8); an adapter (7) is arranged in the drawing box (6), a fixed disc (4) is arranged on one side of the adapter (8), a fusion splice tray (2) and an optical splitter (3) are arranged on the fixed disc (4), a rotating shaft (1) is arranged in the drawing box, the fixed disc (4) is rotatably connected with the rotating shaft (1), and an optical fiber winding ring (5) is arranged in the drawing box (6) below the fixed disc (4) and used for winding and fixing optical fibers and pigtails; a hot melt pipe clamping groove is formed in the welding disc (2) and used for fixing a hot melt pipe; the fixed disc (4) is provided with a positioning column and a screw hole and is used for fixing the fixed disc (4) on the drawing box (6);
the inside both sides of box body (16) be provided with gyro wheel (15), the both sides of pull box (6) be provided with gyro wheel (15) sliding fit's guide rail (13), the opening part of box body (16) is provided with sealing (7), sealing (17) for the outside toper structure that turns over of opening of box body (16), the lower extreme of pull box (6) be provided with sealing (17) complex compresses tightly portion (10), compressing tightly portion (10) on be provided with sealed cushion (18), sealed cushion (18) closely laminate with sealing (17) that set up on box body (16) when pull box (6) push into in box body (16) and form seal structure.
2. An optical cable head according to claim 1, characterized in that: sealing rings are arranged in the rubber-insulated-wire optical cable inlet and outlet (12) and the output optical cable inlet and outlet.
3. An optical cable head according to claim 1, characterized in that: the back of the box body (16) is provided with an installation body used for being hung on a wall.
4. An optical cable head according to claim 1, characterized in that: the optical cable fixing seat (9) is composed of a clamping seat with a plurality of clamping grooves.
5. An optical cable head according to claim 1, characterized in that: the adapter mounting assembly is further arranged in the drawing box (6) and comprises a pressing block and two stand columns, the two stand columns are vertically fixed on the drawing box, the pressing block is locked into the stand columns through screws to achieve fixing and locking with the stand columns, and then the adapter (7) is pressed on the drawing box (6).
6. An optical cable head according to claim 1, characterized in that: the sealing rubber gasket (18) is fixed on the drawing box (6) through bonding.
7. An optical cable head according to claim 1, characterized in that: the guide rail (13) on be provided with the stopper, the inside both sides of box body (16) are provided with protruding piece, protruding piece is located guide rail (13) when pull box (6) are taken out, protruding piece stops its continuation removal when the stopper in guide rail (13) removes protruding piece to play and carry out spacing effect.
8. An optical cable head according to claim 1, characterized in that: the two sides of the front end of the drawing box (6) are both provided with buckles, and the outside of the box body (16) is provided with a clamping groove buckled with the buckles.
9. An optical cable head according to claim 1, characterized in that: the front end of pull box (6) is provided with mounting panel (11), be provided with the mounting hole on mounting panel (11), the opening outside of box body (16) be provided with fixed plate (14), mounting panel (11) pass through the bolt fastening on fixed plate (14), realize the installation of pull box (6) and box body (16).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911208114.4A CN110780407A (en) | 2019-11-30 | 2019-11-30 | Optical cable terminal box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911208114.4A CN110780407A (en) | 2019-11-30 | 2019-11-30 | Optical cable terminal box |
Publications (1)
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CN110780407A true CN110780407A (en) | 2020-02-11 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201911208114.4A Pending CN110780407A (en) | 2019-11-30 | 2019-11-30 | Optical cable terminal box |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115629446A (en) * | 2022-09-30 | 2023-01-20 | 安徽奥明通信科技有限公司 | Fusion splice tray structure for optical fiber connection |
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JPS5441752A (en) * | 1977-09-09 | 1979-04-03 | Sumitomo Electric Ind Ltd | Optical fiber cable branching connection box |
CN204422829U (en) * | 2014-09-05 | 2015-06-24 | 中天宽带技术有限公司 | Cable splice closure on a kind of line |
CN205038384U (en) * | 2015-09-18 | 2016-02-17 | 杭州光驰通信技术有限公司 | Drawer type optical communication distribution case |
CN205210378U (en) * | 2015-12-14 | 2016-05-04 | 宁波展通电信设备股份有限公司 | Quick optic fibre distribution terminal box of miniature |
CN205484955U (en) * | 2016-02-03 | 2016-08-17 | 香江科技股份有限公司 | Optical/electrical composite rack -type optical fiber termination box |
CN206610005U (en) * | 2016-12-20 | 2017-11-03 | 惠州市永恒通宽带器材有限公司 | A kind of GPZ |
US20170357072A1 (en) * | 2016-06-09 | 2017-12-14 | Ofs Fitel, Llc | Module For Optical Fiber Installation And Storage At Customer Premises |
CN208861027U (en) * | 2018-11-02 | 2019-05-14 | 深圳市安达信通讯设备有限公司 | A kind of optical fiber distribution apparatus convenient for locking operation |
CN208969289U (en) * | 2018-08-13 | 2019-06-11 | 中国电信股份有限公司 | Fusion integrated tray and fiber cable cross connection box |
CN209086515U (en) * | 2018-12-17 | 2019-07-09 | 南京联英隆通智能科技有限公司 | A kind of drawing and pulling type optical fiber distributing rack device |
CN209542898U (en) * | 2018-12-19 | 2019-10-25 | 河北东方祥瑞通信技术有限公司 | A kind of structure of the Optical Distribution Network intelligent optical cable fiber-dividing box of volume-variable formula |
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2019
- 2019-11-30 CN CN201911208114.4A patent/CN110780407A/en active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5441752A (en) * | 1977-09-09 | 1979-04-03 | Sumitomo Electric Ind Ltd | Optical fiber cable branching connection box |
CN204422829U (en) * | 2014-09-05 | 2015-06-24 | 中天宽带技术有限公司 | Cable splice closure on a kind of line |
CN205038384U (en) * | 2015-09-18 | 2016-02-17 | 杭州光驰通信技术有限公司 | Drawer type optical communication distribution case |
CN205210378U (en) * | 2015-12-14 | 2016-05-04 | 宁波展通电信设备股份有限公司 | Quick optic fibre distribution terminal box of miniature |
CN205484955U (en) * | 2016-02-03 | 2016-08-17 | 香江科技股份有限公司 | Optical/electrical composite rack -type optical fiber termination box |
US20170357072A1 (en) * | 2016-06-09 | 2017-12-14 | Ofs Fitel, Llc | Module For Optical Fiber Installation And Storage At Customer Premises |
CN206610005U (en) * | 2016-12-20 | 2017-11-03 | 惠州市永恒通宽带器材有限公司 | A kind of GPZ |
CN208969289U (en) * | 2018-08-13 | 2019-06-11 | 中国电信股份有限公司 | Fusion integrated tray and fiber cable cross connection box |
CN208861027U (en) * | 2018-11-02 | 2019-05-14 | 深圳市安达信通讯设备有限公司 | A kind of optical fiber distribution apparatus convenient for locking operation |
CN209086515U (en) * | 2018-12-17 | 2019-07-09 | 南京联英隆通智能科技有限公司 | A kind of drawing and pulling type optical fiber distributing rack device |
CN209542898U (en) * | 2018-12-19 | 2019-10-25 | 河北东方祥瑞通信技术有限公司 | A kind of structure of the Optical Distribution Network intelligent optical cable fiber-dividing box of volume-variable formula |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115629446A (en) * | 2022-09-30 | 2023-01-20 | 安徽奥明通信科技有限公司 | Fusion splice tray structure for optical fiber connection |
CN115629446B (en) * | 2022-09-30 | 2023-06-23 | 安徽奥明通信科技有限公司 | Fusion splice tray structure for optical fiber connection |
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Application publication date: 20200211 |
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