CN201048383Y

CN201048383Y - Optical splitter disk

Info

Publication number: CN201048383Y
Application number: CNU2007200382336U
Authority: CN
Inventors: 陈开卓; 王立军; 石新根; 陆文艳
Original assignee: CHANGZHOU TAIPING ELECTRIC APPLIANCES Co Ltd
Current assignee: Changzhou Taiping Communication Science & Technology Co., Ltd.
Priority date: 2007-06-14
Filing date: 2007-06-14
Publication date: 2008-04-16
Anticipated expiration: 2017-06-14

Abstract

The utility model relates to a light splitter disk which comprises a disk body and a cover plate which is blocked and connected on the disk body. An integral splitter blocking trough, a line coiling pole, a guiding pole and a branch device guiding pole which is arranged around the line coiling pole are arranged in the disk body. The front and the back ends of the disk body are provided with more than 17 adapter blocking troughs. Each adapter blocking trough is composed of two separated step shaped block seats. The angle between the trough opening face and the end face of the adapter blocking trough is between 20 degrees and 45 degrees. Blocking sides are arranged on the wall plates at the left side and the right side of the disk body. Two handles are respectively inserted and connected on the front end face or the front end face and back end face of the disk body. The utility model can realize the requirement that one light signal can be divided into 32 circuits of light splitting in a flat light wave guiding splitter with small volume. The utility model has the advantages of flexible and convenient operation and convenient maintenance.

Description

The optical branching device dish

Technical field

The utility model relates to the optical branching device on a kind of optic communication device, especially relates to a kind of optical branching device dish.

Background technology

Along with the continuous development of the communication technology, FTTH (Fiber to the home) also will become a kind of final form of Optical Access Network development.For many years, the user has been full of dream to various broadband services.Telecom operators and equipment supplier also realize having carried out exploring widely to the technology of various broadband services, comprising in early time based on the B-ISDN system of ATM and the trend that converges to the unification of IP communications platform of miscellaneous service in recent years, as the core light device of FTTH---the market demand of optical branching device can constantly enlarge.Present two types of optical branching devices can satisfy the needs of beam split: a kind of is fused biconical taper formula optical fiber splitter, another kind is a planar optical waveguide splitter, but planar optical waveguide splitter is to be provided with the adapter draw-in groove at the front end single face, and the adapter draw-in groove is no more than 16 at most, so the photoconduction splitter is realized an optical fiber at most and is divided multipotency to be divided into 16 the tunnel, and can only single face operation, splitter can not reach an optical fiber and is divided into many beam split requirement of 32 tunnel in limited volume.Though a plurality of splitters are installed on fiber cable cross connection box and the fibre distribution frame, because of splitter top does not have lid, dust is entered in the splitter, optical fiber is subjected to physical injury.

Summary of the invention

The purpose of this utility model provides and a kind ofly realizes that in the planar optical waveguide splitter of small size 1 light signal can be divided into 32 tunnel beam split demand, flexible and convenient operation, the optical branching device dish of being convenient to safeguard.

The utility model is that the technical scheme that achieves the above object is: a kind of optical branching device dish, it is characterized in that: comprise disk body and the cover plate that is connected on the disk body, be respectively equipped with the splitter draw-in groove of one in the disk body, wrapping post, be arranged on wrapping post guide pillar and splitter guide pillar on every side, the rear and front end of disk body was respectively equipped with 17 with last adapter draw-in groove, the adapter draw-in groove is made of the stairstepping deck of two splits, the notch face of adapter draw-in groove and the angle between the end face are between 20 ℃～45 ℃, the wallboard of the disk body left and right sides is provided with overhanging rib, and two handles are plugged on the front end face of disk body or preceding respectively, on the rear end face.

The utility model adopts has following advantage after the technique scheme: 1, the utility model is respectively equipped with adapter draw-in groove more than 17 at the rear and front end of optical splitter box face, compact conformation, optical branching device can two-sidedly be used again in the single face use, single face uses can realize 1 * 4,1 * 8,1 * 16 of an optical fiber, two-sided use also can realize 1 * 32,2 * 16 beam split demand, operation and use are convenient to safeguard flexibly.2, optical branching device dish of the present utility model is a stairstepping because of the adapter draw-in groove, therefore the adapter of different models such as FC, SC, ST, LC can be installed, and makes the optical branching device dish have good versatility.3, the utility model be owing to can be adapter 20 ℃～45 ℃ and be installed on the optical branching device dish, can prevent during front-operated that high light from burning handling safety to operating personnel's eyes.4, the optical branching device dish of utility model is furnished with cover plate, can avoid dust to enter in the dish, makes optical fiber avoid physical injury, guarantees the reliability of communicating by letter.Because light coils along separate routes and can directly be assemblied in fiber cable cross connection box and the fibre distribution frame,, make simultaneously in being convenient to safeguard to have good versatility with the integrated dish consistent size of routine.

Description of drawings

Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.

Fig. 1 is a kind of structural upright schematic diagram of the present utility model.

Fig. 2 is the structural representation after Fig. 1 removes cover plate.

Fig. 3 is Fig. 2 side-looking structural representation.

Fig. 4 is the perspective view after the utility model is removed cover plate.

Fig. 5 is the I place structure for amplifying schematic diagram of Fig. 4.

Fig. 6 is the schematic perspective view of the another kind of structure of the utility model.

Wherein: 1-disk body, 1-1-adapter draw-in groove, 1-2-vertical slot, the 1-3-column, 1-4-wallboard, 1-5-rib, the 1-6-wrapping post, 1-7-splitter guide pillar, 1-8-splitter draw-in groove, the 1-9-block, 2-cover plate, 2-1-socket, the false adapter seat of 3-, 4-handle, 5-adapter, the 6-optical branching device, 7-active joint, 7-1-slot.

Embodiment

See optical branching device dish of the present utility model shown in Fig. 1～5, comprise disk body 1 and the cover plate 2 that is connected on the disk body 1.See shown in Fig. 2～4, cover plate 2 is provided with socket 2-1, and the wallboard 1-4 inwall of disk body 1 is provided with block 1-9, disk body 1 bottom surface also is provided with the column 1-3 corresponding with socket 2-1, the overhead kick at column 1-3 top, when cover plate 2 is placed on the disk body 1, block 1-9 carries out spacing to lid 2, and the overhead kick at column 1-3 top is stuck in the socket 2-1 place on the cover plate 2, and cover plate 2 is quick installed at the top of disk body 1, because cover plate 2 does not exceed disk body 1, can reduce entering in the disk body 1 of dust, can keep the height of optical branching device dish constant again, can directly be assemblied in fiber cable cross connection box and fibre distribution frame, keep original volume.See shown in Fig. 2,4, be respectively equipped with in the disk body 1 of the present utility model one splitter draw-in groove 1-8, wrapping post 1-6, be arranged on guide pillar and splitter guide pillar 1-7 around the wrapping post 1-6, splitter draw-in groove 1-8 snaps in optical branching device 6 in this groove, optical branching device 6 is not moved forward and backward and play fixation, wrapping post 1-6 advances to have more optical fiber to one and coils interior storage, radius of curvature 〉=40mm of this wrapping post 1-6, thereby guarantee that optical fiber when crooked, can not exert an influence to optical fiber property in the optical branching device dish.And splitter guide pillar 1-7 is inserted in splitter, and splitter is not moved, and splitter is played spacing work.And the rear and front end of disk body 1 is respectively equipped with the adapter draw-in groove 1-1 more than 17, adapter draw-in groove 1-1 is made of the stairstepping deck of two splits, therefore can satisfy the installation of the adapter 5 of models such as FC, SC, ST, LC, and be positioned at the bottom of adapter draw-in groove 1-1, disk body 1 is provided with notch, when not needing mounting adapter 5 in the adapter draw-in groove 1-1, available false adapter seat 3 is crammed, guarantee the aesthetic property of optical branching device, see shown in Figure 2, the notch face of adapter draw-in groove 1-1 of the present utility model and the angle between the end face between 20 ℃～45 ℃, handling safety.See shown in Fig. 2,3 that the wallboard 1-4 of disk body 1 left and right sides is provided with overhanging rib 1-5, dish can be imported the module slot bar, be used to check and regulate body pull or spacing, and two handles 4 are plugged on respectively on the front end face or front/rear end of disk body 1, can be from the front portion or the rear portion pull out, easy to operate

See shown in Figure 1, two wallboard 1-4 of the present utility model are positioned at the front portion and are provided with big young vertical slot 1-2, this vertical slot 1-2 is T-slot or dovetail groove, and the socket of the active joint 7 of dihedral is inserted in this vertical slot 1-2, active joint 7 end faces also are provided with a slot 7-1, two handles 4 are inserted in the two slot 7-1, make two handles be installed in the front portion of disk body 1.See shown in Figure 5ly, the utility model is big young vertical slot 1-2 in the front end face of disk body 1 and rear end face diagonal angle are provided with, and same vertical slot 1-2 is T-slot or dovetail groove, and two handles 4 are inserted into respectively in the slot 1-2, are convenient to the optical branching device dish is taken out.

Claims

1. optical branching device dish, it is characterized in that: comprise disk body (1) and be connected to cover plate (2) on the disk body (1), be respectively equipped with the splitter draw-in groove (1-8) of one in the disk body (1), wrapping post (1-6), be arranged on wrapping post (1-6) guide pillar and splitter guide pillar (1-7) on every side, the rear and front end of disk body (1) is respectively equipped with the adapter draw-in groove (1-1) more than 17, adapter draw-in groove (1-1) is made of the stairstepping deck of two splits, the notch face of adapter draw-in groove (1-1) and the angle between the end face are between 20 ℃～45 ℃, the wallboard (1-4) of disk body (1) left and right sides is provided with overhanging rib (1-5), and two handles (4) are plugged on respectively on the front end face or front/rear end of disk body (1).

2. optical branching device dish according to claim 1 is characterized in that: the bottom that described disk body (1) is positioned at adapter draw-in groove (1-1) is provided with notch.

3. optical branching device dish according to claim 1, it is characterized in that: described cover plate (2) is provided with socket (2-1), wallboard (1-4) inwall of disk body (1) is provided with block (1-9), and disk body (1) bottom surface also is provided with the column (1-3) corresponding with socket (2-1), and the socket (2-1) that the overhead kick at column (1-3) top is stuck on the cover plate (2) is located.

4. optical branching device dish according to claim 1, it is characterized in that: described two wallboards (1-4) are positioned at the front portion and are provided with big young vertical slot (1-2), the socket of the active joint of dihedral (7) is inserted in this vertical slot (1-2), active joint (7) end face also is provided with a slot (7-1), and two handles (4) are inserted in two slots (7-1).

5. optical branching device dish according to claim 1 is characterized in that: big young vertical slot (1-2) in the front end face of described disk body (1) and rear end face diagonal angle are provided with, two handles (4) are inserted into respectively in the slot (1-2).

6. according to claim 4 or 5 described optical branching device dishes, base is characterised in that: the T-slot or the dovetail groove of described vertical slot (1-2).

7. optical branching device dish according to claim 1, base is characterised in that: the radius of curvature 〉=40m of described wrapping post (1-6).