Background technology
In the city communication network, the optical fiber technology application and development is very fast, the scope of using is also more and more wider, except regional backbone optical cable, FTTC (FTTP), Fiber to the home (FTTH) all in develop rapidly, and in city, especially large-and-medium size cities, the office of government and enterprise realizes information-based, robotization substantially.Outdoor optical cable is switched in office building or residential quarter even the resident family, and continues by a series of fiber distribution.Optical fiber dispensing apparatus comprises being connected, connecting and line transfer between backbone optical cable in the fiber optic network and the fiber optic, realizes fixing, subdivision, ground protection to optical cable, and the fusing of optical fiber, distribution, coiling and scheduling.
The house type that the FTTH mode inserts is villa type independence house type normally, and the optical cable of outdoor introducing adopts steel wire armoured outdoor version optical cable usually for safety, and pre-buried user inserts the FTTH Multi-media box that casing is normally stipulated according to telecom operators.Like this, need to solve the problem that outdoor armouring optical cable is connected with FTTH multimedia terminal case.At present the way that adopts is to finish connection between the two with GPZ, but, existing facility volume is excessive, can do not hold in the FTTH Multi-media box at all, and the subscriber optical cable termination box is the box body that adopts hot melting way, cause equipment to be connected inconvenience, jointed fiber is inconvenient and construction cost is too high.
The utility model content
In view of this, the utility model provides a kind of multifunctional panel box, and is firm to realize the armoured optical cable safety of fixed chamber, can settle the quick cold connector of optical fiber, and jointed fiber is simple and efficient, reduces the purpose of construction cost.
For achieving the above object, the utility model provides following technical scheme:
A kind of multifunctional panel box comprises box body and the lid that cooperates with this box body, and this box body comprises base plate, header board, side plate and back plate;
Have outdoor optical cable entrance hole and optical fiber delivery outlet on the described header board, and on the base plate below this outdoor optical cable entrance hole, be provided with the outdoor optical cable stationary installation;
The centre position of described base plate is provided with fiber spool, and is provided with rubber-insulated wire cable draw-in groove around this fiber spool;
Described back plate is provided with the cold connector bayonet socket that is used for the screens cold connector;
Described side plate is provided with rubber-insulated wire cable inlet.
Preferably, in the above-mentioned multifunctional panel box, be embedded with rubbery loop in the described outdoor optical cable entrance hole.
Preferably, in the above-mentioned multifunctional panel box, described fiber spool is made of at least four inverted "L" shaped wrapping posts.
Preferably, in the above-mentioned multifunctional panel box, the periphery of described wrapping post is an arc, and all wrapping posts are positioned on the same circumference.
Preferably, in the above-mentioned multifunctional panel box, described box body and described lid snap together by buckle.
Preferably, in the above-mentioned multifunctional panel box, on the base plate below the described optical fiber delivery outlet, be provided with the outlet stationary installation.
Preferably, in the above-mentioned multifunctional panel box, on described header board, also be provided with the adapter draw-in groove of fixed adapter.
Preferably, in the above-mentioned multifunctional panel box, described side plate divides two, and is provided with rubber-insulated wire cable inlet on these two blocks of side plates.
From above-mentioned technical scheme as can be seen, the utility model can realize that outdoor optical cable fixes, and covered wire cable is fixed, and adapter is fixed, and cold connector is fixed.Pulling-out force is greater than 50N, and fixation is reliable.Can realize that outer within the walls single core covered wire cable inserts single port output, indoor and outdoor twin-core covered wire cable inserts twoport output, and outdoor optical cable inserts single port output, and outdoor optical cable inserts many tail optical fiber outputs, and outdoor optical cable inserts many rubber-insulated wire outputs, uses in the many demand environments of many occasions.
Embodiment
The utility model provides a kind of multifunctional panel box, and is firm to realize the armoured optical cable safety of fixed chamber, can settle the quick cold connector of optical fiber, and jointed fiber is simple and efficient, reduces the purpose of construction cost.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1, the structural representation of the multifunctional panel box that Fig. 1 provides for the utility model embodiment.
Wherein, 1 is box body, and 2 is lid, and 101 are rubber-insulated wire cable inlet, and 102 is the optical fiber delivery outlet, and 103 is the cold connector bayonet socket, and 104 is the outdoor optical cable entrance hole, and 105 is rubber-insulated wire cable draw-in groove, and 106 is wrapping post, and 107 is the outdoor optical cable stationary installation, and 108 is cold connector.
The multifunctional panel box that the utility model provides comprises box body 1 and the lid 2 that cooperates with this box body 1, and this box body 1 comprises base plate, header board, two side plates and back plate, and wherein base plate is positioned at the bottom of this box body 1, and two side plates link to each other with the back plate with header board respectively.
Have outdoor optical cable entrance hole 104 on the header board, and on the base plate below this outdoor optical cable entrance hole 104, be provided with outdoor optical cable stationary installation 107, after outdoor optical cable penetrated from outdoor optical cable entrance hole 104, this outdoor optical cable stationary installation 107 was used for outdoor optical cable is fixed.
The centre position of base plate is provided with fiber spool, and is provided with rubber-insulated wire cable draw-in groove 105 around this fiber spool.Back plate is provided with the cold connector bayonet socket 103 that is used to block cold connector 108, and header board is provided with optical fiber delivery outlet 102.
Be embedded with garment bag figure at outdoor optical cable entrance hole 104, outdoor optical cable can be wrapped up more hermetically; The base plate of outdoor optical cable entrance hole below is provided with the outdoor optical cable stationary installation, and it is actual to be the post of fastening of an inverted "L" shaped, can adopt the stainless steel pipe collar to entangle outdoor optical cable, then by screwing down to reach the fixedly purpose of outdoor optical cable.
The fiber spool that the utility model provides is made of at least four inverted "L" shaped wrapping posts 106.And the periphery of this wrapping post 106 is an arc, and all wrapping posts 106 are positioned on the same circumference.Multifunctional panel box wrapping post 106 is designed to arc, guarantees to be placed on wherein optical fiber cable and can not produce when being subjected to external force and lose, and influences communication quality.
Box body 1 that the utility model provides and lid 2 snap together by buckle or by screw the two are fixed together.
On the base plate below the described optical fiber delivery outlet 102, be provided with the outlet stationary installation.Can guarantee pulling-out force greater than 50N, fixation is reliable.On described header board, also be provided with the adapter draw-in groove of fixed adapter.The utility model is provided with rubber-insulated wire cable inlet 101 on two side plates.
The lid of multifunctional panel box is removed, the front end of outdoor optical cable is imported in the box body by the outdoor optical cable entrance hole, fixing by outdoor optical cable stationary installation 107.The bare fibre that the front end of the optical fiber bundle tubes that has removed sheath that will draw from outdoor optical cable stretches out is taken advantage of a situation and is coiled in fiber spool, bare fibre along camber line around to optical fiber delivery outlet 102 or a bare fibre wherein along camber line around the cold connector in the cold connector bayonet socket, another bare fibre is around to another cold connector.
Output optical fibre (can be that covered wire cable also can be a tail optical fiber, specifically can determine by the user) import box body 1 by the optical fiber delivery outlet, the bare fibre that the output optical fibre front end stretches out is taken advantage of a situation and is coiled in fiber spool, bare fibre along camber line around to a cold connector, another root bare fibre along camber line around to another cold connector.Cold connector is finished being connected of outdoor optical fiber and output optical fibre.
The other end of output optical fibre is connected with ONU equipment by the mechanical splice plug.
If desired, can on the header board in box body adapter be set, the inside of adapter is connected with outdoor optical fiber, and the outer end of adapter is connected with ONU equipment by wire jumper.
The utility model can provide rational reason appearance fine and that storage is fine fine box for the optical fiber of terminal, and the utility model is produced product by high-accuracy injection molding machine of plastic, and this panel box body is long-pending little, corrosion-resistant, uvioresistant, the IP degree of protection reaches IP52, satisfies the reasonable request of house wiring.
The multifunctional panel box can realize that outdoor optical cable fixes, and covered wire cable is fixed, and adapter is fixed, and cold connector is fixed.Pulling-out force is greater than 50N, and fixation is reliable.
Multifunctional optical fiber panel box can realize that outer within the walls single core covered wire cable inserts single port output, indoor and outdoor twin-core covered wire cable inserts twoport output, and outdoor optical cable inserts single port output, and outdoor optical cable inserts many tail optical fiber outputs, outdoor optical cable inserts many rubber-insulated wire outputs, uses in the many demand environments of many occasions.
The multifunctional panel box is simple to operate, and construction intensity is little.
Each embodiment adopts the mode of going forward one by one to describe in this instructions, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.