CN205210378U - Quick optic fibre distribution terminal box of miniature - Google Patents
Quick optic fibre distribution terminal box of miniature Download PDFInfo
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- CN205210378U CN205210378U CN201521039175.XU CN201521039175U CN205210378U CN 205210378 U CN205210378 U CN 205210378U CN 201521039175 U CN201521039175 U CN 201521039175U CN 205210378 U CN205210378 U CN 205210378U
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Abstract
The utility model relates to a quick optic fibre distribution terminal box of miniature, it includes lid and box bottom, the left side hinged joint of lid and box bottom, the right side is equipped with buckle and pickproof lock, the box bottom lower extreme left and right sides is equipped with rubber -insulated -wire cable tail optical fiber business turn over hole and input optical cable business turn over hole respectively, be equipped with in the box bottom and be used for the rubber -sheathed lamp cord to roll up the fine rotation mechanism of the storage of storing and screwing out in advance. The utility model provides a compact structure, distribution density height, storage rubber -sheathed lamp cord be the beam split distribution solution more than 30 meters nearly, has very high price / performance ratio in the aspect of the system arranges and manages optical network, generally uses in the environment that is even as small as medium scale a plurality of housing unit (MDU) and a plurality of tenant's unit (MTU). The inside rubber -sheathed lamp cord of storing is conveniently pulled out as required, can simplify the network installation, accomplishes plug -and -play. Various optical divider and adapter can be placed in the box, difference, the storage of optical cable, the function of branch light sum distribution can be realized.
Description
Technical field
The utility model relates to communication technical field, particularly relates to a kind of mini fast fibre distribution terminal box.
Background technology
In recent years, greatly develop the strategy implementation with broadband China along with FTTH (FiberToTheHome) is fiber-to-the-home, the FTTH fiber to the home industry of China has welcome the period of develop rapidly.The situation that FTTH develops abroad has very strong region, and Japan and Korea S's development is best, and take second place in North America, Europe then relatively lags behind.In fiber-to-the-home deployment, the Asian-Pacific area occupy rank first always; And Chinese, as one of country that economic growth is in the world the fastest, the fiber-to-the-home deployment of its FTTH and speed of development also receive attracting attention of the whole world, have gone to the prostatitis in the world.The FTTH fiber to the home of current China and 4G network, carry out in high gear all over China.From statistics, the broadband user of China remains the situation increased fast, estimates according to group of China Telecom science and technology committee director Wei Leping, and the broadband user to China in 2015 will reach more than 2.5 hundred million families.
According to Ministry of Industry and Information's website message, for carrying out the requirement of State Council about " accelerating broadband China Reconstructs ", " accelerating universal fiber entering household ", advance fiber-to-the-home construction, " residential quarter and residential housing inner fiber are to family communications facility engineering design code " and " residential quarter and residential housing inner fiber are to family communications facility engineering construction and acceptance specification " 2 national standards of Communication Development department of Ministry of Industry and Information tissue establishment, came into effect in 1 day April in 2013.This standard mainly defines following Compulsory Feature: (1) has realized the at county level of Optical Fiber Transmission and with Shangcheng District, the communications facility of development and residential housing should adopt fiber to the home mode to build at public telecommunication network; (2) residential quarter and residential housing inner fiber must meet many telecommunication service operators equal access to family communications facility engineering design, user can the requirement of unrestricted choice telecommunication service operator; (3) communications facility such as underground communication pipeline, distribution pipe network, telecommunication closet, equipment room in development and residential housing must be checked and accepted with residential quarter and residential housing synchronized construction, synchronously.Above three Compulsory Features, are all the great development that mini fast fibre distribution terminal box uses, have made huge impetus from policy and system.
At present, common light splitting optical distribution cable termination box, only has the function of light splitting distribution, but can not be stored in factory carried out connector and length more than ten meters even tens covered wire cables; And existing termination box housing is comparatively large, the installation environment be applicable to is narrow, and the cost performance of product is lower; Input optical cable in-site installation generally mostly needs welding, can not accomplish plug and play, so both add the labour intensity of workmen, turn increase construction cost.
And mini fast fibre distribution terminal box, as realizing the indispensable telecommunication apparatus of FTTH, mainly be used in FTTH fiber-to-the-home " last one kilometer " Access Network, generally be arranged on and littlely use in the environment of medium scale multiple housing unit (MDU) and multiple multi-tenant unit (MTU), can be used for wall built-up or pole is installed.This mini fast fibre distribution terminal box has very high cost performance in system deployment and management of optical fibers network facet, except there is the function of common light splitting distribution terminal box, and the inner fiber storage slew gear be also provided with for the storage of rubber-insulated wire pre-roll and back-out; Nearly more than the 30 meters rubber-insulated wires that inner pre-roll stores, can screw out according to the needs of installation length are convenient, the adjustable length that covered wire cable screws out, thus the step that simplified network is installed, without the need to any instrument, just can accomplish plug and play; Both decreased the expense of welding in early stage, and again reduced the labour intensity of workmen, also improve the construction speed of network.Termination box built-in function simple interface, the parts such as adapter, optical fiber quick connector, optical branching device and fusion splice do not interfere with each other, and walk towpath by clear and rational, are easy to the installation and maintenance in later stage.
China is as maximum FTTH potential demand market, the whole world, and developing market prospect is huge; Along with the guiding of national industrial policies and the development of FTTH technology, estimate in recent years, the FTTH of China will be one and increase period fast, thus advances the construction of fiber broadband network further, all has important strategic importance to national security and the long-range competitive power of lifting.Accelerate the deployment of broadband network, advance cities and towns fiber to the home, expand rural area broadband network coverage, mini fast fibre distribution terminal box market outlook are boundless.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of rubber-insulated wire adjustable length, network installation simple interface, walks towpath by mini fast fibre distribution terminal box that is clear, plug and play.
For reaching above-mentioned purpose, the utility model provides a kind of mini fast fibre distribution terminal box, it comprises: at the bottom of lid, box, fiber storage slew gear and light splitting distribution board, chain connection is passed on left at the bottom of described lid and described box, right side is provided with buckle and theftproof lock, and under described box, the end left and right sides is respectively equipped with covered wire cable/tail optical fiber manhole appendix and input optical cable manhole appendix; The fiber storage slew gear storing for rubber-insulated wire coiling and pull out is provided with at the bottom of described box; Described light splitting distribution board is placed in above fiber storage slew gear, for the welding of optical fiber, adapter fixing and optical branching device is fixed and distribution.
Described mini fast fibre distribution terminal box, wherein: described input optical cable manhole appendix is at least one, and described covered wire cable/tail optical fiber manhole appendix has multiple.
Described mini fast fibre distribution terminal box, wherein: in described input optical cable manhole appendix, being provided with PG joint and the input cable seal for inputting optical cable sealing, in described covered wire cable/tail optical fiber manhole appendix, being provided with the covered wire cable seal for sealing covered wire cable/tail optical fiber.
Described mini fast fibre distribution terminal box, wherein: front in described input optical cable manhole appendix, is provided with the optical cable holder of fixing input optical cable; Front in described covered wire cable/tail optical fiber manhole appendix, is provided with the covered wire cable/tail optical fiber holder of fixing covered wire cable/tail optical fiber, and input optical cable holder and covered wire cable/tail optical fiber holder are one.
Described mini fast fibre distribution terminal box, wherein: described covered wire cable/tail optical fiber holder is made up of the deck with multiple draw-in groove.
Described mini fast fibre distribution terminal box, wherein: described fiber storage slew gear fixed by snap at the bottom of box in.
Described mini fast fibre distribution terminal box, wherein: at the bottom of described box, be provided with fiber storage slew gear locating part, spacing for fiber storage slew gear.
Described mini fast fibre distribution terminal box, wherein: described light splitting distribution board upper end is provided with optical branching device buckle, for fixing min-size optical splitter; Tempreature bulb fixed card slot and fiber retaining lug is provided with, for installing tempreature bulb and coiled fiber below optical branching device buckle; Light splitting distribution board lower end is provided with adapter stuck-module, for mounting adapter.
Described mini fast fibre distribution terminal box, wherein: described light splitting distribution board can replace to insert type optical branching device shaft collar, for installing insert type optical branching device.
The utility model difference from prior art is that the utility model achieves following technique effect:
1, this mini fast fibre distribution terminal box, housing overall volume is less, and cost performance is higher, only needs very little space to install, does not affect the attractive in appearance of city.
2, tray interior is provided with the fiber storage slew gear for rubber-insulated wire coiling storage and pull-out, facilitates the pre-roll of rubber-insulated wire to store and screw out, and the rubber-insulated wire length of internal reservoir is convenient as required to be pulled out, and can install by simplified network, just can accomplish plug and play without the need to welding.
3, built-in function simple interface, the parts such as adapter, optical fiber quick connector, optical branching device and fusion splice do not interfere with each other, and walk towpath by clear and rational, are easy to the installation and maintenance in later stage.
4, the light splitting distribution board of mini fast fibre distribution terminal box inside is according to client's needs, and replaceable one-tenth insert type optical branching device shaft collar, for installing the insert type optical branching device of 1:8.
5, mini fast fibre distribution terminal box, has three kinds of configurations: do not fill light and divide hard wire, install 1:8 Miniature optical light splitting distribution, install 1:8 blade inserting light light splitting distribution, what meet different client installs and uses requirement.
6, this mini fast fibre distribution terminal box outside is furnished with special theftproof lock and anti-theft screw, has antitheft, vandal-proof function.
7, between upper and lower box body and optical cable manhole appendix position is provided with O-ring seal, and degree of protection can reach IP65.
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model;
Fig. 2 is the utility model turnover cable hole sealed structural representation;
Fig. 3 is that the utility model upper cover opens tray interior structural representation;
Fig. 4 is the utility model insert type optical branching device scheme of installation;
Fig. 5 is that fine structural representation is walked in the utility model light splitting distribution board inside;
Fig. 6 is that the utility model divides CD and blade inserting light to divide fixing schematic diagram;
Fig. 7 is the utility model fiber storage slew gear schematic diagram;
Fig. 8 is the utility model pole scheme of installation;
Fig. 9 is the utility model wall built-up scheme of installation.
Description of reference numerals: 1-lid; At the bottom of 2-box; 3-theftproof lock; 4-inputs cable seal; 5-wall built-up mounting hole; 6-covered wire cable seal; 7-shell hinge; 8-housing buckle; 9-fiber storage slew gear locating part; 10-covered wire cable/tail optical fiber holder (input optical cable holder); 11-covered wire cable/tail optical fiber manhole appendix; 12-wall built-up hole; 13-inputs optical cable manhole appendix; 14-light splitting distribution board; 15-min-size optical splitter; 16-tempreature bulb draw-in groove; 17-adapter; 18-adapter stuck-module; 19-optical branching device exports tail optical fiber; 20-optical branching device input tail optical fiber; 21-covered wire cable/tail optical fiber; 22-inputs optical cable; 23-fiber storage slew gear; 24-insert type optical branching device; 25-insert type optical branching device shaft collar; 26-pole larynx hoop; 27-swell fixture.
Embodiment
Below in conjunction with drawings and Examples, to above-mentioned being described in more detail with other technical characteristic and advantage of the utility model.
See Fig. 1 ~ Fig. 9, the utility model mini fast fibre distribution terminal box to comprise at the bottom of lid 1, box 2, fiber storage slew gear 23 and light splitting distribution board 14, described lid 1 with at the bottom of described box 2 left side be connected by shell hinge 7, right side is provided with housing buckle 8 and theftproof lock 3, and 2 left and right sides, lower end at the bottom of described box are respectively equipped with covered wire cable/tail optical fiber manhole appendix 11 and input optical cable manhole appendix 13; Be provided with inside 2 at the bottom of described box to coil for covered wire cable/tail optical fiber 21 and store and the fiber storage slew gear locating part 9 of pull-out, fiber storage slew gear locating part 9 fixed by snap at the bottom of box in, facilitate the pre-roll of covered wire cable/tail optical fiber 21 to store and screw out; Described light splitting distribution board 14 is placed in above fiber storage slew gear locating part 9, for the fixing and distribution of the fixing and optical branching device 15 of the welding of optical fiber, adapter 17.
See Fig. 2, described input optical cable manhole appendix 13 is at least one, and described covered wire cable/tail optical fiber manhole appendix 11 has multiple.In input optical cable manhole appendix 13, be provided with PG joint and for inputting the input cable seal 4 that optical cable 13 seals, in described covered wire cable/tail optical fiber manhole appendix 11, be provided with the covered wire cable seal 6 for sealing covered wire cable/tail optical fiber 11.
See Fig. 3 and Fig. 7, the front of described input optical cable manhole appendix 13, is provided with the optical cable holder 10 of fixing input optical cable 13; 11 fronts in described covered wire cable/tail optical fiber manhole appendix, are provided with the covered wire cable/tail optical fiber holder 10 of fixing covered wire cable/tail optical fiber.Input optical cable holder and covered wire cable/tail optical fiber holder 10 are one.Covered wire cable/tail optical fiber holder 10 is made up of the deck of the multiple draw-in groove of band, and the optical cable holder of input optical cable is single draw-in groove.
At the bottom of described box, 2 are provided with to coil for rubber-insulated wire or tail optical fiber 21 and store and the fiber storage slew gear 23 of pull-out, and fiber storage slew gear 23 is fixed by snap in 1, facilitates the pre-roll of rubber-insulated wire or tail optical fiber 21 to store and screw out at the bottom of box; At the bottom of described box, 2 are provided with fiber storage slew gear locating part 9, spacing for fiber storage slew gear 23.
See Fig. 3, Fig. 5 and Fig. 7, described light splitting distribution board 14 is placed in the top of fiber storage slew gear 23, the fixing and distribution for the welding of optical fiber, the fixing of adapter 17 and optical branching device 15.Described light splitting distribution board 14 upper end is provided with optical branching device buckle, for fixing min-size optical splitter 15; Tempreature bulb fixed card slot 16 and fiber retaining lug is provided with, for installing tempreature bulb and coiled fiber below optical branching device buckle; Light splitting distribution board 14 lower end is provided with adapter stuck-module 18, for mounting adapter 17.Tempreature bulb draw-in groove 16 is used to fixing welding and does not take the lead optical fiber, is generally only used to for subsequent use.
See Fig. 4, Fig. 6, described light splitting distribution board 14 replaceable one-tenth insert type optical branching device shaft collar 25, for installing insert type optical branching device 24.
See Fig. 1 ~ Fig. 9, described mini fast fibre distribution terminal box, when construction, first screws out the input optical cable 22 be pre-stored in fiber storage slew gear 9, then draws from input optical cable manhole appendix 13, is inserted in the optical fiber input equipment set.Input optical cable 22 is sealed by input cable seal 4, fixes with optical cable holder 10; The length that input optical cable 22 screws out, the actual conditions according to construction are determined, and finally use fiber storage slew gear locating part 9 spacing, to prevent from pulling out longer optical cable.The other end of input optical cable 22, is inserted in after coiling on adapter 17.
Optical branching device 15 is fixed in light splitting distribution board 14, and optical branching device is inserted on the adapter 17 of output after exporting tail optical fiber 20 coiling storage; Optical branching device input tail optical fiber 19 is inserted on the adapter 17 of input after coiling and storing, and forms the path of light signal with input optical cable 22.Covered wire cable/the tail optical fiber 21 of drawing 11 to enter in covered wire cable/tail optical fiber manhole appendix, is sealed, fix with covered wire cable/tail optical fiber holder 10 by covered wire cable O-ring seal 6; Covered wire cable 21 at the bottom of box in take inventory after, be inserted on the adapter 17 of adaptor module 18 by optical fiber quick connector, export tail optical fiber 19 with optical branching device and form path.As insert type optical branching device 24 need be installed, change blade inserting light and divide shaft collar 25.
Described mini fast fibre distribution terminal box, is wherein also provided with wall built-up fixed orifice 5 and pole part mounting groove on 2 at the bottom of box, by swell fixture 27 or pole larynx hoop 26, realizes wall built-up and to install or pole is installed.
Above-described embodiment is only be described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.
Claims (9)
1. a mini fast fibre distribution terminal box, it is characterized in that, comprise: at the bottom of lid, box, fiber storage slew gear and light splitting distribution board, chain connection is passed on left at the bottom of described lid and described box, right side is provided with buckle and theftproof lock, and under described box, the end left and right sides is respectively equipped with covered wire cable/tail optical fiber manhole appendix and input optical cable manhole appendix; The fiber storage slew gear storing for rubber-insulated wire coiling and pull out is provided with at the bottom of described box; Described light splitting distribution board is placed in above fiber storage slew gear, for the welding of optical fiber, adapter fixing and optical branching device is fixed and distribution.
2. mini fast fibre distribution terminal box according to claim 1, is characterized in that: described input optical cable manhole appendix is at least one, and described covered wire cable/tail optical fiber manhole appendix has multiple.
3. mini fast fibre distribution terminal box according to claim 1, it is characterized in that: in described input optical cable manhole appendix, be provided with PG joint and the input cable seal for inputting optical cable sealing, in described covered wire cable/tail optical fiber manhole appendix, be provided with the covered wire cable seal for sealing covered wire cable/tail optical fiber.
4. mini fast fibre distribution terminal box according to claim 1, is characterized in that: front in described input optical cable manhole appendix, is provided with the optical cable holder of fixing input optical cable; Front in described covered wire cable/tail optical fiber manhole appendix, is provided with the covered wire cable/tail optical fiber holder of fixing covered wire cable/tail optical fiber, and input optical cable holder and covered wire cable/tail optical fiber holder are one.
5. mini fast fibre distribution terminal box according to claim 4, is characterized in that: described covered wire cable/tail optical fiber holder is made up of the deck with multiple draw-in groove.
6. mini fast fibre distribution terminal box according to claim 1, is characterized in that: described fiber storage slew gear fixed by snap at the bottom of box in.
7. mini fast fibre distribution terminal box according to claim 1, is characterized in that: be provided with fiber storage slew gear locating part at the bottom of described box, spacing for fiber storage slew gear.
8. mini fast fibre distribution terminal box according to claim 1, is characterized in that: described light splitting distribution board upper end is provided with optical branching device buckle, for fixing min-size optical splitter; Tempreature bulb fixed card slot and fiber retaining lug is provided with, for installing tempreature bulb and coiled fiber below optical branching device buckle; Light splitting distribution board lower end is provided with adapter stuck-module, for mounting adapter.
9. mini fast fibre distribution terminal box according to claim 8, is characterized in that: described light splitting distribution board can replace to insert type optical branching device shaft collar, for installing insert type optical branching device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521039175.XU CN205210378U (en) | 2015-12-14 | 2015-12-14 | Quick optic fibre distribution terminal box of miniature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521039175.XU CN205210378U (en) | 2015-12-14 | 2015-12-14 | Quick optic fibre distribution terminal box of miniature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205210378U true CN205210378U (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521039175.XU Active CN205210378U (en) | 2015-12-14 | 2015-12-14 | Quick optic fibre distribution terminal box of miniature |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106506083A (en) * | 2016-12-09 | 2017-03-15 | 屈兆辉 | A kind of FTTH terminals receive device |
| CN110780407A (en) * | 2019-11-30 | 2020-02-11 | 四川天邑康和通信股份有限公司 | Optical cable terminal box |
| CN114690355A (en) * | 2022-05-31 | 2022-07-01 | 中天宽带技术有限公司 | Light splitting distribution box |
-
2015
- 2015-12-14 CN CN201521039175.XU patent/CN205210378U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106506083A (en) * | 2016-12-09 | 2017-03-15 | 屈兆辉 | A kind of FTTH terminals receive device |
| CN110780407A (en) * | 2019-11-30 | 2020-02-11 | 四川天邑康和通信股份有限公司 | Optical cable terminal box |
| CN114690355A (en) * | 2022-05-31 | 2022-07-01 | 中天宽带技术有限公司 | Light splitting distribution box |
| CN114690355B (en) * | 2022-05-31 | 2022-09-02 | 中天宽带技术有限公司 | Light splitting distribution box |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |