Density distribution tray for optical distribution frameTechnical Field
The utility model relates to a density distribution tray for optical distribution frame belongs to optical communication equipment technical field.
Background
With the advent of the 5G and big data era, the application of high density and high bandwidth is increasing, people's requirements for transmission rate are increasing, the trend of "light advances and recedes from copper" is becoming a big trend, and the importance of optical communication is self-evident, wherein the construction of the optical cable network of the aggregation layer is pushed to a new height from the machine room planning stage, in order to meet the requirements of various services under the access of a newly-added base station and the full-service operation, the problem of insufficient accommodating capacity of the existing aggregation nodes is dealt with, the construction of aggregation points is vigorously carried out in various places, in order to comprehensively consider the data transmission and aggregation in the metropolitan area, the construction of the network architecture is more passive construction in the past, and at present, how to select an aggregation point machine room and reasonably plan and utilize the limited machine room space becomes the first problem to be solved in the construction of the aggregation point.
The existing high-density distribution module is usually fixedly connected to a rack, the operation space of the high-density distribution module is relatively small, the distribution module cannot be flexibly moved from the rack, the installation and maintenance of a distribution cable are inconvenient, and the expansion, upgrading and maintenance of later-period equipment are also inconvenient.
Disclosure of Invention
The utility model aims at providing a need not to take off the distribution tray and just can install and maintain, the construction is maintained convenient density distribution tray that is used for optical distribution frame.
The utility model discloses a technical scheme who reaches above-mentioned purpose is: the utility model provides a density distribution tray for optical distribution frame, includes main disc body and activity and turns over board, its characterized in that: the main disc body include anterior adapter installing zone, the middle inventory district and the fine district of leading at rear portion, the main disc body has a plurality of adapter draw-in grooves that are used for installing SC FC adapter in the adapter installing zone, the inventory district is equipped with two around fine section of thick bamboo of top area dog, main disc body rear portion is equipped with the backplate and is located backplate both sides and is used for connecting the card foot that the activity turned over the board top and take the barb, the activity turns over the board joint on the upper portion of card foot, main disc body both sides have the wallboard, the wallboard that is located the adapter installing zone is equipped with preceding supporting block and the support post that is used for supporting the apron, the apron is installed on preceding supporting block and support post and is covered on the adapter draw-in groove, the otic placode that the wallboard that is located the inventory district arc transition backward surpasss the backplate, the main disc body has the fine passageway of leading between otic plac.
The utility model discloses the main disk body of high density distribution tray has the inventory district in the middle of the adapter installing zone of front portion and the fine district of drawing at rear portion, is equipped with a plurality of adapter draw-in grooves in the adapter installing zone of front portion, can install SC adapter or FC adapter in a flexible way through the adapter draw-in groove to satisfy different scenes. The utility model discloses the otic placode that the wallboard that is located the inventory district passes through to back arc exceeds the backplate, consequently makes the main disk body form between otic placode and backplate and draws fine passageway, has unique rule formula structure, and the optical cable is introduced in a flexible way, convenient, and the tray is walked the line clearly. The utility model discloses two of dog are taken at top around fine section of thick bamboo in the inventory district, make the distribution tray have the tail and coil the storage function, realize the storage of large capacity tail fibre, satisfy high density distribution. The utility model discloses the activity turns over the board joint on the upper portion of card foot, can not only conveniently open the activity and turns over the board, but also can change the activity in a flexible way and turn over the board, because the apron is installed in the front on supporting block and the support post and cover on the adapter draw-in groove, when the adapter is changed in needs scene, only open the activity turn over the board can, need not to open the apron, can be in frame or rack direct operation, need not to take off the distribution tray and can install and maintain, the dilatation of convenient construction and later stage equipment is upgraded and is maintained.
Drawings
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a density distribution tray for an optical distribution frame according to the present invention.
Fig. 2 is a schematic diagram of the fiber routing of the density distribution tray of the present invention.
Wherein: the cable connector comprises a main tray body, 2 clamping feet, 2-1 barbs, 3-fiber winding cylinders, 3-1 stoppers, 4-movable turning plates, 5-wall plates, 6-cover plates, 7-handles, 8-SC/FC adapters, 9-adapter clamping grooves, 10-universal wire sleeves, 11-transverse rib plates, 12-lug plates, 13-rear baffle plates, 14-binding points, 15-supporting columns and 16-front supporting blocks.
Detailed Description
As shown in figures 1 and 2, the density distribution tray for the optical distribution frame of the utility model comprises a main tray body 1 and a movable turning plate 4. See fig. 1, 2 as shown, the utility model discloses main disk body 1 includes anterior adapter installing zone, the fine district of drawing at middle inventory district and rear portion, main disk body 1 has a plurality of adapter draw-in grooves 9 that are used for installing SC FC adapter in the adapter installing zone, inventory two that the district is equipped with top tape stop dog 3-1 around fine section of thick bamboo 3, SC FC adapter 8 can be installed in a flexible way to adapter draw-in groove 9, satisfy the on-the-spot requirement of user, and can provide the large capacity storage of tail optical fiber around fine section of thick bamboo 3, have the tail optical fiber and coil the storage function, satisfy high density wiring requirement.
See fig. 1, 2 as shown, the utility model discloses 1 rear portion of main disk body is equipped with backplate 13 and is located backplate 13 both sides and is equipped with the card foot 2 that is used for connecting 4 tops of movable board of turning over and takes barb 2-1, and the activity turns over the upper portion of the card foot 2 of 4 joints of board, the utility model discloses a 4 rear portions of movable board of turning over are equipped with two bayonet sockets, and 2 forward barbs 2-1 buckles of card foot are in the bayonet socket of movable board 4 that turns over, make things convenient for the activity to turn over board 4 and card foot 2's connection, can turn over board 4 with the activity during operation and open certain angle, need not to take out the distribution tray and can install and maintain, can change.
See fig. 1, 2 as shown, the utility model discloses 1 both sides of main tray body have wallboard 5, wallboard 5 that is located the adapter installing zone is equipped with preceding supporting block 16 and the support post 15 that is used for supporting apron 6, apron 6 is installed in the front on supporting block 16 and the support post 15 and is covered on adapter draw-in groove 9, apron 6 lid is in adapter draw-in groove 9's top, apron 6 is as high as anterior wallboard, be equipped with the mounting hole on the support post 15 of 5 inboards of wallboard, apron 6 passes through the fastener and installs on support post 15, only need open the activity when needs on-the-spot change adapter 8 and turn over board 4 and can operate, because the activity turns over board 4 occupation space little, consequently, the direct operation on frame or rack need not to take off the distribution tray and just can install and maintain.
See fig. 1, 2 as shown, the utility model discloses 5 earflaps 12 that arc transition backward of wallboard in the inventory district exceed backplate 13, and main tray body 1 has between earflap 12 and backplate 13 and draws fine passageway, and this arc earflap 12 symmetry sets up, and the fine passageway of drawing between earflap 12 and backplate 13 is nimble convenient to be introduced the optical cable through, and construction convenience is swift.
As shown in fig. 1 and 2, the main tray body 1 of the present invention is provided with handles 7 on both sides of the front portion of the wall panel 5, wherein one of the handles 7 is provided with a universal wire cover 10, the universal wire cover 10 can be flexibly mounted on the left side handle or the right side handle, and when the fiber outlet direction is left, the universal wire cover 10 is mounted on the left end handle 7 of the distribution tray; when the fiber outlet direction is right, the universal wire cover 10 is arranged on the right end handle 7 of the distribution tray.
See fig. 1, 2 as shown, the utility model discloses main disc body 1 still is equipped with in the 5 outsides of two wallboards and is used for the horizontal rib board 11 of cartridge on frame or rack, and horizontal rib board 11 is equipped with the spacing groove respectively at front and rear portion, and the distribution tray is installed back on frame or rack, and integral erection is firm, does not rock, also conveniently adjusts the installation depth of distribution tray simultaneously, convenient construction.
See fig. 2 and show, the utility model discloses exist two around a fine section of thick bamboo 3 with the tail optical fiber dish, can ligature 14 at the ligature point that the dish deposited the district, draw the equipment side through drawing the fine passageway, and draw the equipment rack side through the jump fibre of adapter 8.