CN217587703U

CN217587703U - Reinforced multi-core MPO quick-connection optical fiber jumper wire

Info

Publication number: CN217587703U
Application number: CN202221490458.6U
Authority: CN
Inventors: 刘合一
Original assignee: Shenzhen Dafu Industrial Co ltd
Current assignee: Shenzhen Dafu Industrial Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-10-14
Anticipated expiration: 2032-06-15

Abstract

The utility model discloses a reinforcement type multicore MPO connects optic fibre wire jumper soon, including optic fibre wire jumper, separated time row and connection structure, connection structure includes the connecting piece, the reinforcement of pegging graft at the connecting piece both ends, all installs reinforcing mechanism in connecting piece, the reinforcement, the outside end fixed mounting of connecting piece has the connector, has all seted up the wiring hole in connecting piece, cup joint piece, the reinforcement, the optic fibre wire jumper arranges in the wiring hole, and optic fibre wire jumper tip meets with the connector; connecting piece, reinforcement have seted up around regulation chamber, the slip chamber that the wiring hole was arranged, and strengthening mechanism includes clamp plate, castellated plate, slip post, cup joints a both ends rigid coupling and has the ejector pin with slip chamber looks mutual disposition, and the ejector pin drives the castellated plate with the effect of slip post and consolidates the light wire jumper chucking. The utility model discloses can improve the fixed stability of optic fibre wire jumper installation, can improve the operating speed of optic fibre wire jumper and connection structure, connector grafting combination.

Description

Reinforced multi-core MPO quick-connection optical fiber jumper wire

Technical Field

The utility model relates to a fiber communication technical field, specific reinforcement type multicore MPO connects optic fibre wire jumper soon that says so.

Background

The MPO optical fiber patch cord is formed by additionally arranging connecting structures at two ends of an optical cable to realize optical path connection, the center of the optical fiber patch cord is a glass core for light propagation, and the optical fiber patch cord is designed to have 2-12 cores and at most 24 cores. For the optical fiber jumper wire with multi-core design, when the optical fiber jumper wire is combined with the end part connecting structure, the stable connection of each jumper wire and the connecting structure is difficult to ensure, and when the jumper wire and the connecting structure are connected, due to the structural limitation of the connecting structure, the connection operation is difficult to complete quickly, so that the efficiency of laying the optical cable is low.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a reinforcement type multicore MPO connects optical fiber jumper soon can improve the fixed stability of optical fiber jumper installation, can improve the operating speed of optical fiber jumper and connection structure, connector grafting combination.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: the reinforced multi-core MPO quick-connection optical fiber jumper comprises an optical fiber jumper, a branch line and a connection structure, wherein two ends of the optical fiber jumper are respectively connected to the branch line and the connection structure and used as a main structure of the MPO optical fiber jumper.

The main technical scheme of the application is as follows. The connecting structure comprises a socket joint part and connecting parts and reinforcing parts which are inserted at two ends of the socket joint part, wherein reinforcing mechanisms are installed in the connecting parts and the reinforcing parts, connectors are fixedly installed at outer side ends of the connecting parts, wiring holes are formed in the connecting parts, the socket joint part and the reinforcing parts, the optical fiber jumper is arranged in the wiring holes, and the end part of the optical fiber jumper is connected with the connectors.

In order to improve the stable connection of the sleeve-joint part with the connecting part and the reinforcing part, the two ends of the sleeve-joint part are provided with the nested grooves, the inner side ends of the connecting part and the reinforcing part are fixedly connected with the nested seats nested and spliced with the nested grooves, and the stable combination of the connecting part, the reinforcing part and the sleeve-joint part can be ensured through the nested combination of the nested seats and the nested grooves.

Offer around regulation chamber, the slip chamber that the wiring hole arranged in connecting piece, reinforcement, adjust chamber and wiring hole intercommunication, the slip chamber is arranged and is adjusted the chamber periphery and with adjusting the chamber intercommunication to make among reinforcing mechanism installs connecting piece, reinforcement.

The reinforcing mechanism described above is explained as follows. The reinforcement mechanism includes: the pressing plate is slidably mounted in the adjusting cavity, the toothed plate is fixedly connected to the pressing plate and arranged towards the wiring hole, the sliding column is slidably mounted in the sliding cavity, the two ends of the connecting rod are respectively hinged with the sliding column and the pressing plate, and the supporting spring is arranged at the inner end of the sliding cavity and connected with the inner end of the sliding column; and two ends of the sleeve joint piece are fixedly connected with ejector rods which are arranged opposite to the sliding cavity, and the ejector rods are abutted against the outer side ends of the sliding columns.

When with reinforcement, connecting piece and the cover piece nested assembly, ejector pin and slip post butt and order about the slip post to sliding chamber inboard and slide to drive clamp plate and castellated plate through the connecting rod and move to wiring hole one side, with the optic fibre wire jumper stable fixation wherein.

The ejector rod is fixedly connected in the nesting groove, and when the nesting groove is nested with the nesting seat, the ejector rod can stably extend into the sliding cavity and act on the sliding seat.

In order to enable the pressure plate to be linked with the sliding column through the connecting rod, the pressure plate is fixedly connected with a connecting column which is vertically arranged with the pressure plate, and the connecting rod is hinged with the connecting column.

In order to ensure that the socket joint piece, the reinforcing piece and the connecting piece after the socket joint combination can keep a stable connection state. The mounting groove has been seted up on the ejector pin lateral wall, and fixedly connected with fixture block in the mounting groove, and the fixture block is connected with the reed of arranging in the mounting groove, set up the draw-in groove relative with the mounting groove in the sliding chamber, the fixture block receives torsional spring effect joint to the draw-in groove in.

In the in-process that stretches into the slip chamber at the ejector pin, the fixture block receives the effect of slip intracavity wall to withdraw to the mounting groove, when the ejector pin is fixed to slip post effect and make clamp plate, castellated plate to the optic fibre wire jumper, the mounting groove just in time is relative with the draw-in groove, the fixture block plays outward and stretches into the draw-in groove under the reed effect, the nested joint of fixture block and draw-in groove can be with cup jointing spare and reinforcement, connecting piece locking and remain stable connection.

The connecting piece, in connector and the nested joint of cup joint piece are connected to the connector, in order to realize the signal transmission function, in order to make connector and connector stable connection and make the stable transmission of signal, the joint groove has been arranged at the periphery of connector, the installation cavity has been seted up to the cup joint piece periphery, and slidable mounting has the locking key in the installation cavity, still arranged the reset spring that links to each other with the locking key in the installation cavity, still the rigid coupling has the joint piece with the nested joint in joint groove joint on the locking key.

The utility model has the advantages that: the strengthening mechanism arranged in the reinforcing member and the connecting piece can effectively fix the optical fiber patch cord which is led into the strengthening mechanism, and the pressing plate and the toothed plate in the strengthening mechanism can stably act on the optical fiber patch cord under the action of the ejector rod on the sleeve-joint piece, so that the optical fiber patch cord can be effectively strengthened to ensure that the optical fiber patch cord is stably connected with the connector. When connection structure and light wire jumper make up, through the nested grafting combination to connecting piece, cup joint piece, reinforcement three, can realize fast that optic fibre wire jumper and interface connection's effect of being connected, and then peg graft fast and realize signal transmission to interface department.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an enlarged detail view of portion A of FIG. 1;

FIG. 3 is an enlarged detail view of the portion B in FIG. 2;

FIG. 4 is an enlarged detail view of the portion C of FIG. 2;

fig. 5 is an enlarged detail view of the portion D in fig. 3.

In the figure: the optical fiber patch cord comprises an optical fiber patch cord 1, a patch cord row 2, a sleeve joint piece 3, a connecting piece 4, a reinforcing piece 5, a connector 6, an adjusting cavity 7, a sliding cavity 8, a pressing plate 9, a toothed plate 10, a sliding column 11, a connecting rod 12, a supporting spring 13, an ejector rod 14, an embedding seat 15, a connecting column 16, an installation groove 17, a fixture block 18, a spring leaf 19, a clamping groove 20, a connecting port 21, an installation cavity 22, a locking key 23, a reset spring 24 and a clamping block 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, a reinforced multi-core MPO quick-connect optical fiber jumper 1 includes an optical fiber jumper 1, a distribution row 2 and a connection structure, where two ends of the optical fiber jumper 1 are respectively connected to the distribution row 2 and the connection structure, and serve as a main structure of the MPO optical fiber jumper 1.

The main technical scheme of the application is as follows. Connection structure includes cup joint piece 3 and pegs graft at connecting piece 4, the reinforcement 5 at cup joint piece 3 both ends, all installs reinforcing mechanism in connecting piece 4, the reinforcement 5, and the outside end fixed mounting of connecting piece 4 has connector 6, has all seted up the wiring hole in connecting piece 4, cup joint piece 3, the reinforcement 5, and optical fiber jumper wire 1 arranges in the wiring hole, and 1 tip of optical fiber jumper wire meets with connector 6.

In order to improve the stable connection between the socket joint member 3 and the connecting member 4 and between the socket joint member 3 and the reinforcing member 5, the two ends of the socket joint member 3 are provided with the nested grooves, the inner side ends of the connecting member 4 and the reinforcing member 5 are fixedly connected with the nested seats 15 which are nested and spliced with the nested grooves, and the stable combination of the connecting member 4, the reinforcing member 5 and the socket joint member 3 can be ensured through the nested combination of the nested seats 15 and the nested grooves.

A regulating cavity 7 and a sliding cavity 8 which are arranged around the wiring hole are arranged in the connecting piece 4 and the reinforcing piece 5, the regulating cavity 7 is communicated with the wiring hole, and the sliding cavity 8 is arranged at the periphery of the regulating cavity 7 and is communicated with the regulating cavity 7, so that the reinforcing mechanism is arranged in the connecting piece 4 and the reinforcing piece 5.

The reinforcing mechanism described above will be explained below. The reinforcement mechanism includes: a pressing plate 9 which is slidably arranged in the adjusting cavity 7, a toothed plate 10 which is fixedly connected on the pressing plate 9 and is arranged towards the wiring hole, a sliding column 11 which is slidably arranged in the sliding cavity 8, a connecting rod 12 of which two ends are respectively hinged with the sliding column 11 and the pressing plate 9, and a supporting spring 13 which is arranged at the inner side end of the sliding cavity 8 and is connected with the inner side end of the sliding column 11; two ends of the socket joint piece 3 are fixedly connected with ejector rods 14 which are arranged opposite to the sliding cavity 8, and the ejector rods 14 are abutted against the outer side ends of the sliding columns 11.

When the reinforcing member 5, the connecting member 4 and the sleeve member 3 are nested, the ejector rod 14 abuts against the sliding column 11 and drives the sliding column 11 to slide towards the inner side of the sliding cavity 8, so that the connecting rod 12 drives the pressing plate 9 and the toothed plate 10 to move towards one side of the wiring hole, and the optical fiber patch cord 1 in the optical fiber patch cord is stably fixed.

Supporting spring 13 arrange can be under natural state with slip post 11 to the drive in 8 outsides in slip chamber, and then make clamp plate 9, castellated plate 10 withdraw to adjusting in the chamber 7, avoid castellated plate 10 and optical fiber jumper wire 1 fixed joint to guarantee that optical fiber jumper wire 1 can freely pass through the wiring hole.

The ejector rod 14 is fixedly connected in the nesting groove, and when the nesting groove is nested with the nesting seat 15, the ejector rod 14 can stably extend into the sliding cavity 8 and act on the sliding seat.

In order to make the pressing plate 9 linked with the sliding column 11 through the connecting rod 12, a connecting column 16 vertically arranged with the pressing plate 9 is fixedly connected to the pressing plate 9, and the connecting rod 12 is hinged with the connecting column 16.

In order to ensure that the socket joint part 3, the reinforcing part 5 and the connecting part 4 after the socket joint combination can keep a stable connection state. The side wall of the ejector rod 14 is provided with an installation groove 17, a clamping block 18 is fixedly connected to the installation groove 17, the clamping block 18 is connected with a reed 19 arranged in the installation groove 17, a clamping groove 20 opposite to the installation groove 17 is formed in the sliding cavity 8, and the clamping block 18 is clamped to the clamping groove 20 under the action of a torsion spring.

In the process that the ejector rod 14 stretches into the sliding cavity 8, the fixture block 18 is retracted into the mounting groove 17 under the action of the inner wall of the sliding cavity 8, when the ejector rod 14 acts on the sliding column 11 and enables the pressing plate 9 and the toothed plate 10 to fix the optical fiber jumper wire 1, the mounting groove 17 is just opposite to the clamping groove 20, the fixture block 18 is outwards sprung under the action of the reed 19 and stretches into the clamping groove 20, the fixture block 18 is clamped with the clamping groove 20 in a nested mode, and the sleeving part 3 can be locked with the reinforcing part 5 and the connecting part 4 and can be stably connected with the reinforcing part 5 and the connecting part 4.

Connecting piece 4, in

connector

6 and 3 nested connections of cup joint piece were to connector 21, in order to realize the signal transmission function, in order to make connector 6 and connector 21 stable connection and make the stable transmission of signal, the joint groove has been arranged at connector 21's periphery, the installation cavity 22 has been seted up to 3 peripheries of cup joint piece, and slidable mounting has locking key 23 in the installation cavity 22, reset spring 24 that links to each other with locking key 23 has still been arranged in the installation cavity 22, still the rigid coupling has the joint piece 25 with the nested joint in joint groove on the locking key 23. When the connecting piece 4, the socket-joint piece 3 and the connecting port 21 are connected in an embedded manner, the clamping block 25 is driven to withdraw the installation cavity 22 by pressing the locking key 23, the pressing of the locking key 23 is cancelled after the connection is completed, the clamping block 25 and the locking key 23 rebound under the action of the reset spring 24 and the clamping block 25 is clamped with the clamping groove, so that the connecting port 21 is stably connected with the connecting head 6.

The utility model discloses a theory of operation is: when the connecting structure is combined and connected with the optical fiber jumper wire 1, firstly, the reinforcing piece 5 and the sleeving piece 3 are sequentially sleeved on the optical fiber jumper wire 1, and the end part of the optical fiber jumper wire is inserted into a wiring hole in the connecting piece 4, so that the optical fiber jumper wire 1 is connected with the connecting head 6; then the sleeve-joint part 3 moves to one side of the connecting part 4 along the optical fiber jumper wire 1 and enables the sleeve-joint part and the connecting part to be combined and connected, and the section of the optical fiber jumper wire 1 in the connecting part 4 is reinforced by using a reinforcing mechanism, so that the optical fiber jumper wire 1 is stably connected with the connecting head 6; then the reinforcing member 5 moves to one side of the sleeve-joint member 3 along the optical fiber jumper wire 1 and enables the two to be combined and connected, the reinforcing mechanism is utilized to reinforce the section of the optical fiber jumper wire 1 in the reinforcing member 5, and the optical fiber jumper wire is further ensured to be stably connected with the connector 6; and finally, inserting the whole formed by the light wire jumper and the connecting structure into the connecting port 21 to realize stable transmission of signal data.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Reinforced type multicore MPO connects optic fibre wire jumper soon, including optic fibre wire jumper (1), branch row (2) and connection structure, the both ends of optic fibre wire jumper (1) are connected to branch row (2), connection structure respectively, its characterized in that: the connecting structure comprises a sleeve joint part (3), and a connecting part (4) and a reinforcing part (5) which are inserted at two ends of the sleeve joint part (3), wherein reinforcing mechanisms are respectively installed in the connecting part (4) and the reinforcing part (5), a connector (6) is fixedly installed at the outer side end of the connecting part (4), wiring holes are respectively formed in the connecting part (4), the sleeve joint part (3) and the reinforcing part (5), the optical fiber jumper (1) is arranged in the wiring holes, and the end part of the optical fiber jumper (1) is connected with the connector (6); the connecting piece (4) and the reinforcing piece (5) are respectively provided with an adjusting cavity (7) and a sliding cavity (8) which are arranged around the wiring hole, the adjusting cavity (7) is communicated with the wiring hole, and the sliding cavity (8) is arranged at the periphery of the adjusting cavity (7) and is communicated with the adjusting cavity (7); the reinforcement mechanism includes: the device comprises a pressing plate (9) which is slidably arranged in an adjusting cavity (7), a toothed plate (10) which is fixedly connected to the pressing plate (9) and arranged towards a wiring hole, a sliding column (11) which is slidably arranged in the sliding cavity (8), a connecting rod (12) of which two ends are respectively hinged with the sliding column (11) and the pressing plate (9), and a supporting spring (13) which is arranged at the inner side end of the sliding cavity (8) and connected with the inner side end of the sliding column (11); and two ends of the socket joint piece (3) are fixedly connected with ejector rods (14) which are arranged opposite to the sliding cavity (8), and the ejector rods (14) are abutted against the outer side ends of the sliding columns (11).

2. The reinforced multi-core MPO quick-connect optical fiber patch cord according to claim 1, wherein: the two ends of the sleeve joint piece (3) are provided with nesting grooves, the inner side ends of the connecting piece (4) and the reinforcing piece (5) are fixedly connected with nesting seats (15) which are nested and spliced with the nesting grooves, and the ejector rod (14) is fixedly connected in the nesting grooves.

3. The reinforced multi-core MPO quick-connect optical fiber patch cord according to claim 1, wherein: the pressing plate (9) is fixedly connected with a connecting column (16) which is vertically arranged with the pressing plate (9), and the connecting rod (12) is hinged with the connecting column (16).

4. The reinforced multi-core MPO quick-connect optical fiber jumper wire of claim 1, wherein: mounting groove (17) have been seted up on ejector pin (14) lateral wall, and fixedly connected with fixture block (18) in mounting groove (17), and fixture block (18) are connected with reed (19) of arranging in mounting groove (17), seted up in slip chamber (8) draw-in groove (20) relative with mounting groove (17), fixture block (18) receive the torsional spring effect joint to draw-in groove (20) in.

5. The reinforced multi-core MPO quick-connect optical fiber jumper wire of claim 1, wherein: connecting piece (4), connector (6) and cup joint piece (3) nested connection are in connector (21), and the periphery of connector (21) has arranged the joint groove, installation cavity (22) have been seted up to cup joint piece (3) periphery, and slidable mounting has locking key (23) in installation cavity (22), still has arranged reset spring (24) that link to each other with locking key (23) in installation cavity (22), and the last rigid coupling that still has of locking key (23) has joint piece (25) with the nested joint in joint groove.