CN2167495Y - Electricity wire distribution frame with single working surface - Google Patents

Abstract

The utility model relates to a selection device, namely a wire distributing frame structure, which is designed for realizing the independent wire jumping operation of a single person. The utility model is composed of a fixing frame body, an outside line safety jumper terminating frame connected with a terminating cable, and a test wiring bank end frame connected with a partial cable of an exchanger. Because the utility model is additionally provided with a set of wiring modules, the outside line safety jumper terminating frame is divided into a safety jumper end frame and an outside line safety end frame according to the functions, wherein, the safety jumper end and the test wiring bank end are positioned on the plane of the same side of a frame body, and the outside line safety end is positioned on the plane of the other side and is correspondingly connected with the safety jumper end. The wire jump of a single surface can be realized.

Description

Electricity wire distribution frame with single working surface

The utility model relates to a kind of selection equipment, relates to a kind of Distributing frame structure or rather.

Telephone office is a interface equipment between external cable and telephony switching gear with main frame (MDF).The effect of distributing frame comprises: installing protector row, with the safety of the protection intra-office equipment and the person; Dispatch arbitraryly, be convenient to test the obstacle of the outer machine wire apparatus of intra-office outside line and arbitrary right to the exchange line line; In line construction and maintenance process, the wire jumper by distributing frame carries out circuit reconfiguration or circuit cutover.Thereby intersect flexibly wire jumper tie point, terminated cable ability, overvoltage overcurrent protection and test port is provided is four aspect major functions of distributing frame.

Distributing frame comprises fixing bracket body, and outside line security personnel, wire jumper become end terminal and test line bank terminal.Distributing frame installing protector row's one side is called in upright arrangement and introduces outside line (terminating cable) thus, and the another side of installing test line bank claims line, is connected to switch by office cable.

Terminating cable on the array is from top to bottom arranged from right to left by inline order, determine the line preface of outside line thus, office cable in the line is the telephone number sequence arrangement with switch, outside line becomes the wire jumper between end terminal and test line bank terminal to finish with being connected by security personnel's wire jumper of intra-office exchange machinery, and adjusts the line preface of subscriber directory number and outside line.

Traditional distributing frame all is this two-sided wire-jumper type frame structure, because the outside line of outside line security personnel, wire jumper Cheng Duanzhong is ensured public security into end and security personnel's wire jumper Cheng Duanjun in the same side, the test line bank then is installed in the opposing backside surface side, therefore midfeather wire jumper space must be cooperated in the support body both sides by two people when wire jumper is operated and finish.Above-mentioned in addition two-sided wire-jumper type frame structure, depth dimensions big (being generally 1300mm), programme-controlled along with switching equipment, volume is more and more littler, more manifests the major defect of this two-sided wire-jumper type Distributing frame structure.

The purpose of this utility model is a kind of single face wire-jumper type distributing frame of design, a large amount of wire jumpers, test job can be arranged in the same side and carry out, and alleviates labor intensity of operating personnel, realizes the single wire jumper work of independently finishing.

Single face wire-jumper type distributing frame of the present utility model, become the end frame to constitute by fixing bracket body, Security Unit, the outside line security personnel wire jumper that connects into end cable, it is characterized in that with the test line bank end frame that is connected the switch office cable: described outside line security personnel wire jumper become the end frame by with the security personnel wire jumper row of described test line bank end chord position on the support body face of the same side be positioned at that this security personnel's wire jumper is arranged dorsal surface, the corresponding protector line bank that is connected with it is formed.

Described security personnel's wire jumper is arranged each terminal and is connected with described each terminal of test line bank wire jumper on the plane, the same side of support body.

The utility model increases by a set of connections module, outside line security personnel and two Function Decomposition of wire jumper with traditional distributing frame safety wire connection row, make security personnel after the decomposition arrange the wire jumper end and be installed in and test line bank end homonymy, to be installed in security personnel's wire jumper end corresponding with one one behind and end is ensured public security in outside line, the centre is communicated with each terminal respectively with inside cable, this functional STRUCTURE DECOMPOSITION, but not only make the convenient one man operation of wire jumper, and changed the arrangement mode of traditional distributing frame one word length bar shaped, can utilize the machine room of any physical dimension with managing entirely, the arrangement of frame can be arranged side by side as the installation of switch more, and wire jumper is attractive in appearance is convenient to routine work and maintenance again.

Describe technology of the present utility model in detail below in conjunction with embodiment and accompanying drawing.

The mounting structure schematic top view of accompanying drawing 1. each function end of single face wire-jumper type main frame

Accompanying drawing 2. single face wire-jumper type main frame cable connection diagrams

Accompanying drawing 3. single face wire-jumper type main frame single face wire jumper support bodys connect the main schematic diagram of looking

Accompanying drawing 4. single face wire-jumper type main frame single face wire jumper support bodys connect item and look schematic diagram

Accompanying drawing 5. outside line protector line banks shown in Figure 1 and security personnel's wire jumper row's structural representation

Referring to accompanying drawing 1, single face wire-jumper type main frame is combined by fixing bracket body 4 and three partial function support bodys.Comprise that the outside line that is positioned at distributing frame one side ensures public security into end frame 1, is positioned at the security personnel's jumper wire rack 2 and the test wiring framed bent 3 of distributing frame another side.The fixing protector line bank by row is ensured public security on the end frame 1 from top to bottom in outside line, and each line bank module contains 20 binding posts (10 loop line), can insert Security Unit respectively.Also from top to bottom by arranging fixing security personnel's wire jumper row, it is corresponding to one by one the cable connection with each terminal of safety wire connection row at its back side that each wire jumper row module also contains 20 jumper terminals on security personnel's jumper wire rack 2, and security personnel's wire jumper row is connected with wire jumper with the test line bank.

The space that framed bent 3 and framed bent are 2 forms horizontal wire jumper groove, is the wire jumper aisle district of adjacent lines, and framed bent 2 forms vertical wire jumper groove with 2 of framed bents or framed bent 3 with the space of 3 of framed bents, is the inter-bank wire jumper aisle district of non-conterminous row.

Referring to accompanying drawing 2, outside line service cable 5 is connected with each terminal that end frame 1 is ensured public security in outside line, can insert protector 9 respectively, office cable 6 is connected with each terminal of test wiring framed bent 3, to be installed in each terminal that each terminal and the outside line of security personnel's wire jumper framed bent 2 of same side ensure public security into end frame 1 fixedly connected by inside cable 7 with test wiring framed bent 3, and security personnel's wire jumper framed bent 2 each terminal with test between wiring framed bent 3 each terminal by among the wire jumper 8(figure horizontal wire jumper only being shown) be connected.

Referring to Fig. 3, Fig. 4, be two independent support body unit splicings at grade, 51 is the protector line bank, external cable is by reaching the standard grade than becoming to hold.52 for security personnel's wire jumper row, is the wire jumper port of outside line.53 are the test line bank, are used for the termination inside cable and make interior lines wire jumper port.Vertical wire jumper groove 10 is used for the wire jumper aisle of non-conterminous row among the figure, and laterally wire jumper groove 11 is used for the wire jumper aisle of adjacent lines, and wire jumper is shown in dotted line among the figure 8.Many support body splicing spread patterns of the present utility model, formation two row security personnel wire jumpers rows and two row are tested line banks and are alternately arranged the overall formation that vertical trough and horizontal trough are alternately arranged.

Referring to Fig. 5, protector line bank 51 by protector pedestal 511, open circuit reed 512(20 to, 10 loop lines) and ground strap 513 constitute 514 ports for the insertion Security Unit.Line bank 51 upper port are used for termination external cable 5, and the line embedding groove that external cable 5 passes on the pedestal 511 is connected with an end of open circuit reed 512.Line bank 51 lower port are used to continue and arrange 52 stube cable 7 towards security personnel's wire jumper.The other end of stube cable 7 one terminations open circuit reed 512.

Security personnel's wire jumper row 52 is individual by security personnel's wire jumper row pedestal 521, disjunctor reed 523(20,10 loop lines) constitute, disjunctor reed 522 is connected with jumper cable 8 with stube cable 7 respectively.

Single face wire-jumper type distributing frame of the present utility model has overcome its weakness few but that concern the overall situation though kept the strong point of traditional distributing frame, and its integral body and local function all are better than traditional distributing frame, and the about 300mm of the support body degree of depth can do many rows side by side.Security personnel's wire jumper row and test line bank are alternately arranged, the centre is separated with vertical wire jumper groove by horizontal wire jumper groove, all wire jumpers are installed in line bank on the one side of MDF, when outside line line bank terminal and the interconnection of adjacent exchanger user telephone connection row end, can realize the short wire jumper of optimal allocation.In height more traditional MDF decreases simultaneously, most wire jumpers can be carried out on an amount of height, can a people finish wire jumper work and also can be worked alone simultaneously by many people, this MDF can do many rows side by side, to satisfy the needs of the Any shape telecommunications building interior space.

Claims (4)

1, a kind of single face wire-jumper type distributing frame, become the end frame to constitute by fixing bracket body, Security Unit, the outside line security personnel wire jumper that connects into end cable, it is characterized in that with the test line bank end frame that is connected the switch office cable: described outside line security personnel wire jumper become the end frame by with the security personnel wire jumper row of described test line bank end chord position on the support body face of the same side be positioned at that this security personnel's wire jumper is arranged dorsal surface, the corresponding protector line bank that is connected with it is formed.

2, single face wire-jumper type distributing frame according to claim 1 is characterized in that described Security Unit inserts in described each terminal of protector line bank.

3, single face wire-jumper type distributing frame according to claim 1 is characterized in that described security personnel's wire jumper row is made of security personnel's wire jumper row's pedestal and disjunctor reed,

4, single face wire-jumper type distributing frame according to claim 1 is characterized in that described protector line bank is made of protector pedestal, open circuit reed and ground strap.

Images