Optical cable no-terminal fiber separation box and winding method thereof
Technical field:
The present invention relates to fiber-to-the-home support equipment in a kind of fiber optic network, relate in particular to a kind of optical cable no-terminal fiber separation box and winding method thereof, be mainly used in ordinary optical cable and covered wire cable and divide fibre to continue, thermal welding, cold joint and fiber storage with optical cable fibre core are divided fine function.
Background technology:
At present Fiber to the home in the fiber optic network has become trend, and it is also corresponding essential with the fiber distribution box that covered wire cable divides fibre to continue to be used for ordinary optical cable, and a large amount of joints are generally arranged in the present fiber distribution box, and cable is crowded, the loaded down with trivial details complexity that continues, and optical fiber maintenance is relatively more difficult.
Summary of the invention:
The present invention mainly solves present fiber distribution box generally a large amount of joints, and cable is crowded, the loaded down with trivial details complexity that continues, and optical fiber maintenance is the technical matters of difficulty relatively; Provide a kind of can identification better respectively to use circuit, each core is separate, the optical cable no-terminal fiber separation box of convenient later on optical fiber maintenance.
Another purpose of the present invention provides a kind of winding method of optical cable no-terminal fiber separation box, guarantees to identify better respectively to use circuit, and each core is separate, convenient later on optical fiber maintenance.
Above-mentioned technical matters of the present invention is mainly solved by following technical proposals: optical cable no-terminal fiber separation box of the present invention, but the box body and the lid that comprise folding, box body be provided with hold that fine dish, optical-cable-feeding hole, optical cable holder, covered wire cable go out cable hole, covered wire cable holder, wear wire winding ring, movable thimble, grounding wire device, it is characterized in that the fine dish of described appearance comprises fiber storage tray and the fusion joining disk that is hinged, fiber storage tray is provided with several card articles of taking in reserve cable, also is provided with card article on the welding card.
As preferably, the described chassis that holds fine dish be straight molten dish, and described fusion joining disk is located on described straight molten the coiling.
As preferably, indicate successively label on the card article on the described fiber storage tray.
As preferably, described box body is provided with two covered wire cables and goes out the cable hole, and covered wire cable goes out to be provided with in the cable hole and somely independently portals.
As preferably, described box body is provided with straight molten optical cable and goes out the cable hole.
The winding method of optical cable no-terminal fiber separation box of the present invention, after ordinary optical cable enters box body from the optical-cable-feeding hole, second 12 core advance to coil route and enter straight molten dish by making up two, after the welding, out the first rubber-insulated wire, the second rubber-insulated wire are opposite in this dish, first 12 core by make up one advance to coil route and enter fiber storage tray after, welding in this dish, out the 3rd rubber-insulated wire, the 4th rubber-insulated wire namely make up one and advance to coil route and make up two that to advance to coil route be opposite.
The invention has the beneficial effects as follows: the present invention makes fiber storage and molten fine separating, and is the up-to-date auxiliary products of light entering and copper back.After optical cable entered fusion joining disk, the current need used naked fibre, through thimble, gets back to card article from the right pitch of the laps, the welding of cold connector place.After an other reserve cable enters optical cable, directly arrive fiber storage tray from the left side, get back to 12 screens through pitch of the laps, 1~12 label is arranged on the fiber storage tray successively, identify better when having made things convenient for next installation and respectively use circuit.Circuit of the present invention is clean and tidy, clear, is convenient to optical cable maintenance.
Description of drawings:
Fig. 1 is a kind of structural representation of optical cable no-terminal fiber separation box of the present invention;
Fig. 2 is a kind of structural representation that holds fine dish among the present invention;
Fig. 3 is a kind of threading structure synoptic diagram of optical cable no-terminal fiber separation box of the present invention.
Embodiment:
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment 1: the optical cable no-terminal fiber separation box of present embodiment, max cap.: cold connector 24 cores, directly molten 24 cores.As shown in Figure 1, but the box body 5 and the lid 1 that comprise folding, box body 5 be provided with hold fine dish, optical-cable-feeding hole 6, optical cable holder 7, directly melt that optical cable goes out that cable hole 16, two covered wire cables go out cable hole 10, covered wire cable holder 12, wear wire winding ring 13, movable thimble 14, grounding wire device 15.Hold fine dish and comprise fiber storage tray 2 and the fusion joining disk 3 that is hinged, the chassis that holds fine dish is straight molten dish 4, and fusion joining disk 3 is located on the straight molten dish 4.The left dish of Fig. 2 is fiber storage tray 2, and right dish is fusion joining disk 3.12 card articles of taking in reserve cable are arranged on the fiber storage tray 2, indicate successively 1~12 label on the card article on the fiber storage tray, on 3 of the fusion joining disks card article is arranged also.Covered wire cable goes out to have 12 in the cable hole 10 and independently portals.
As shown in Figure 2, three inlet wire optical cables are arranged, be respectively the first optical cable 17, the second optical cable 18 and the 3rd optical cable 19, after entering fusion joining disk 3, the second optical cable 18 and the 3rd optical cable 19 are that current the need used naked fibre, through thimble, get back to card article from the right along the fusion joining disk pitch of the laps, the welding of cold connector place.The first optical cable 17 is not for using optical cable (reserve cable), enter hold fine dish after, from left margin fiber storage tray pitch of the laps, get back to No. 12 screens.The screens that indicates 1~12 label is arranged on the fiber storage tray 2 successively, identify better when having made things convenient for next installation and respectively use circuit.
The winding method of the optical cable no-terminal fiber separation box of present embodiment, as shown in Figure 3, after ordinary optical cable enters fiber distribution box from optical-cable-feeding hole 6, connect combination two (i.e. second 12 core), advance to coil route 21 by making up two, enter straight molten dish 4, in dish after the welding, out the first rubber-insulated wire 22, the second rubber-insulated wire 23; On the contrary, connect combination one (being first 12 core), one advance to coil route 20 through combination, enter fiber storage tray 2 after, welding in dish, out the 3rd rubber-insulated wire 24, the 4th rubber-insulated wire 25, namely make up one and combination two inlet wire circuit be opposite, lightguide cable link is in picturesque disorder, is difficult for obscuring, each core is separate, is very easy to later optical fiber maintenance.
During installation, activity is worn wire winding ring and is helped fixedly optical cable, so that circuit is clean and tidy, clear; When needs when coiling interior optical cable maintenance, be convenient to other optical cables in workman's maintenance dish.The convertible design of junction box inner fiber fibre melting disc can open to 180 °.
This fiber distribution box is furnished with 2 covered wire cables and goes out the cable hole, respectively contains 12 small-sized covered wire cables of independence and portals, and has guaranteed impermeability.This fiber distribution box capacity is 24 cores, lays in simultaneously a straight molten dish, so that when entering the fibre core number greater than 24 core, unnecessary optical cable can go out the cable hole from straight molten optical cable and directly again transport out.