CN219799859U

CN219799859U - Optical fiber beam splitter

Info

Publication number: CN219799859U
Application number: CN202320966219.1U
Authority: CN
Inventors: 李朝军
Original assignee: Chongqing Zuda Technology Co ltd
Current assignee: Chongqing Zuda Technology Co ltd
Priority date: 2023-04-25
Filing date: 2023-04-25
Publication date: 2023-10-03
Anticipated expiration: 2033-04-25

Abstract

The utility model discloses an optical fiber beam splitter, which comprises a beam splitter shell, wherein the front end of the beam splitter shell is provided with a main line optical fiber interface, and a plurality of auxiliary line optical fiber interfaces are arranged at one side of the main line optical fiber interface at the front end of the beam splitter shell; the front end of the light splitter shell, which is positioned below the main line optical fiber interface and the auxiliary line optical fiber interface, is fixedly provided with a fixing plate, the upper part of the fixing plate, which is positioned right in front of the main line optical fiber interface and the auxiliary line optical fiber interface, is Fang Junan provided with a wire clamping assembly, and the left end and the right end of the light splitter shell are respectively provided with a fixing assembly. When the optical fiber is connected with the main line optical fiber interface or the auxiliary line optical fiber interface, the two clamping blocks are required to be pulled apart firstly, so that the two sliding rods are pulled apart to slide at intervals, then the optical fiber can be connected with the main line optical fiber interface or the auxiliary line optical fiber interface, and after the optical fiber is connected, the clamping blocks are loosened, so that the cable can be clamped by the clamping blocks, and the operation is more convenient.

Description

Optical fiber beam splitter

Technical Field

The utility model relates to the technical field of optical splitters, in particular to an optical fiber optical splitter.

Background

An optical fiber splitter (also called an optical splitter) is an optical fiber junction device for coupling, branching and distributing optical signals in an optical network system, is one of the most important passive devices in an optical fiber link, and has a plurality of input ends and a plurality of output ends.

The utility model with the application number of 201921612521.7 discloses an optical fiber beam splitter, which comprises a shell, an upper clamping plate and a lower clamping plate, wherein a jack is formed in the front surface of the shell, a plug is movably connected to the inner cavity of the jack, a cable is fixedly connected to the plug, threaded holes are formed in the periphery of the front surface of the shell, semicircular grooves are formed in the bottom of the upper clamping plate and the top of the lower clamping plate, through holes are formed in the left end and the right end of the upper clamping plate and the left end and the right end of the lower clamping plate, fixing screws are movably connected to the inner cavity of the through holes and are in threaded connection with the inner cavities of the threaded holes, supporting legs are fixedly connected to the periphery of the bottom of the shell, and sucking discs are arranged at the bottoms of the supporting legs. The optical fiber beam splitter is matched with the lower clamping plate through the upper clamping plate, the fixing screw, the sucker and the lower clamping plate, so that the problem that a connecting part is easy to loosen in the connecting process can be avoided, but when a cable is clamped through the upper clamping plate and the lower clamping plate, the operation is more troublesome, and the use is more complicated.

Disclosure of Invention

The present utility model is directed to overcoming the drawbacks of the prior art, and providing an optical fiber splitter to solve the problems set forth in the background art.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the optical fiber beam splitter comprises a beam splitter shell, wherein a main line optical fiber interface is arranged at the front end of the beam splitter shell, and a plurality of auxiliary line optical fiber interfaces are arranged at one side of the main line optical fiber interface at the front end of the beam splitter shell;

the optical splitter comprises a main line optical fiber interface, a sub-line optical fiber interface, a light splitter shell, a fixing plate, a clamping assembly and fixing assemblies, wherein the fixing plate is fixed at the front end of the light splitter shell and below the main line optical fiber interface and the sub-line optical fiber interface, the clamping assembly is arranged on the upper portion of the fixing plate and in front of the main line optical fiber interface and the sub-line optical fiber interface Fang Junan, and the fixing assemblies are arranged at the left end and the right end of the light splitter shell.

Further, a plurality of sliding grooves are formed in the upper end of the fixing plate, the number of the sliding grooves is matched with that of the wire clamping assemblies, and the wire clamping assemblies are located in the sliding grooves in a one-to-one correspondence mode.

Further, the wire clamping assembly comprises a sliding rod, clamping blocks, a guide rod, a sliding block and a spring, wherein the guide rod is fixed inside the sliding groove, the sliding blocks are in a pair, the sliding blocks are respectively and slidably connected to two sides inside the sliding groove, and the guide rod and the sliding block movably penetrate through each other.

Further, the springs are in a pair, the springs are respectively connected to the outer ends of the two sliding blocks, the tail ends of the springs are connected with the inner wall of the sliding groove, and the springs are located on the outer sides of the guide rods.

Further, the slide bars are in one-to-one correspondence and are fixed at the upper ends of the slide blocks, the clamping blocks are in one-to-one correspondence and are fixed at the upper ends of the slide bars, and the clamping blocks are mutually symmetrical.

Further, fixed subassembly is including accomodating frame, screw hole board, pivot and big spring, accomodate the frame and be fixed with the embedding of beam splitter casing, accomodate the frame outer end and be equipped with and accomodate the groove, the pivot has a pair of, just the pivot symmetry is fixed at the upper and lower both ends of accomodating the inslot wall, the screw hole board rotates to be connected between the pivot, the screw hole board middle part is equipped with the screw, big spring is fixed and is accomodating the inslot bottom, the big spring other end pastes with the screw hole board inner mutually.

Further, the clamping groove is formed in the upper end and the lower end of the inner wall of the storage groove and is far away from one side of the rotating shaft, the side grooves are formed in the upper end and the lower end of the screw plate, a small spring is fixed at the bottom of the side groove, a clamping block is fixed at the other end of the small spring, and the clamping block is spliced with the clamping groove.

Further, the clamping block is of a sphere structure, and the bottom surface of the clamping groove is an arc surface.

The beneficial effects of the utility model are as follows:

1. when the optical fiber is connected with the main line optical fiber interface or the auxiliary line optical fiber interface, the two clamping blocks are required to be pulled apart firstly, so that the distance between the two sliding rods pulled apart slides, then the optical fiber can be connected with the main line optical fiber interface or the auxiliary line optical fiber interface, and after the optical fiber is connected, the clamping blocks are released, so that the cable can be clamped by the clamping blocks, and the operation is more convenient;

2. through pressing the screw plate, when making the screw plate extrude big spring, still can make the fixture block by draw-in groove inner wall extrusion to slide into the side inslot, loosen the screw plate this moment, just accessible big spring elasticity screw plate is from accomodating inside expansion of groove, afterwards just accessible screw plate carries out embedded installation to the beam splitter casing, and when not needing embedded installation, just can make the screw plate accomodate at accomodating inslot portion, avoid at ordinary times the screw plate also salient the surface of beam splitter casing.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a partial schematic view of FIG. 1 according to the present utility model;

fig. 3 is a schematic cross-sectional view of the rear portion of the receiving frame of the present utility model.

In the figure: 1-beam splitter shell, 2-main line optical fiber interface, 3-auxiliary line optical fiber interface, 4-fixed plate, 5-slide bar, 6-clamp block, 7-storage frame, 8-spiral hole plate, 9-screw hole, 10-spout, 11-guide arm, 12-slider, 13-spring, 14-storage groove, 15-big spring, 16-side groove, 17-little spring, 18-fixture block, 19-clamping groove, 20-pivot.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

As shown in fig. 1-3, an optical fiber splitter comprises a splitter housing 1, wherein a main line optical fiber interface 2 is installed at the front end of the splitter housing 1, a plurality of auxiliary line optical fiber interfaces 3 are installed at the front end of the splitter housing 1 and positioned at one side of the main line optical fiber interface 2, and the splitter housing can be respectively used for connecting an input optical fiber and an output optical fiber through the main line optical fiber interface 2 and the auxiliary line optical fiber interfaces 3;

the front end of the light splitter shell 1 and below the main line optical fiber interface 2 and the auxiliary line optical fiber interface 3 are fixed with a fixed plate 4, the upper part of the fixed plate 4 and the front Fang Junan of the main line optical fiber interface 2 and the auxiliary line optical fiber interface 3 are provided with wire clamping components, the upper end of the fixed plate 4 is provided with a plurality of sliding grooves 10, the number of the sliding grooves 10 is matched with that of the wire clamping components, the wire clamping components are located in the sliding grooves 10 in a one-to-one correspondence manner, the wire clamping components comprise sliding rods 5, clamping blocks 6, guide rods 11, sliding blocks 12 and springs 13, the guide rods 11 are fixed in the sliding grooves 10, the sliding blocks 12 are provided with a pair, the sliding blocks 12 are respectively and slidably connected at two sides in the sliding grooves 10, the guide rods 11 movably penetrate through the sliding blocks 12, the springs 13 are provided with a pair, the springs 13 are respectively connected at the outer ends of the two sliding blocks 12, the tail ends of the springs 13 are connected with the inner walls of the sliding grooves 10, the springs 13 are positioned at the outer sides of the guide rods 11, the slide rods 5 are in a pair, the slide rods 5 are correspondingly fixed at the upper ends of the slide blocks 12 one by one, the clamping blocks 6 are in a pair, the clamping blocks 6 are correspondingly fixed at the upper ends of the slide rods 5 one by one, the clamping blocks 6 are symmetrical to each other, when the optical fibers are connected with the main line optical fiber interface 2 or the auxiliary line optical fiber interface 3, the two clamping blocks 6 are required to be pulled apart first, the clamping blocks 6 drive the interval between the two slide rods 5 to be pulled apart to slide, the slide rods 5 drive the slide blocks 12 to slide along the guide rods 11 in the slide grooves 10 to be pulled apart, the slide blocks 12 squeeze the springs 13, then the optical fibers are connected with the main line optical fiber interface 2 or the auxiliary line optical fiber interface 3, after the connection is completed, the clamping blocks 6 are released, at the moment, the slide blocks 12 are driven to pull the interval between the slide rods 5 to be pulled apart, so that the cables are clamped, thus, the operation is convenient;

the left end and the right end of the light splitter shell 1 are respectively provided with a fixing component, the fixing components comprise a containing frame 7, a screw hole plate 8, a rotating shaft 20 and a big spring 15, the containing frame 7 is embedded and fixed with the light splitter shell 1, the outer end of the containing frame 7 is provided with a containing groove 14, the rotating shaft 20 is provided with a pair, the rotating shafts 20 are symmetrically fixed at the upper end and the lower end of the inner wall of the containing groove 14, the screw hole plate 8 is rotationally connected between the rotating shafts 20, the middle part of the screw hole plate 8 is provided with a screw hole 9, the big spring 15 is fixed at the bottom of the containing groove 14, the other end of the big spring 15 is attached to the inner end of the screw hole plate 8, one side, far away from the rotating shaft 20, of the upper end and the lower end of the inner wall of the containing groove 14 is provided with a clamping groove 19, the upper end and the lower end of the screw plate 8 are both provided with side grooves 16, the bottom of the side grooves 16 is fixedly provided with small springs 17, the other ends of the small springs 17 are fixedly provided with clamping blocks 18, the clamping blocks 18 are spliced with clamping grooves 19, the clamping blocks 18 are of a sphere structure, the bottom surfaces of the grooves of the clamping grooves 19 are cambered surfaces, the screw plate 8 movably extrudes the large springs 15 through the rotating shafts 20 by pressing screw hole plates 8 positioned in the accommodating grooves 14, meanwhile, the clamping blocks 18 can be extruded by the inner walls of the clamping grooves 19 to slide into the side grooves 16 and extrude the small springs 17, at the moment, the screw plate 8 is loosened, the screw holes 8 can be stretched from the inside of the accommodating grooves 14 through the large springs 15, and then the screw holes 9 screwed into the screw plate 14 can be used for embedded installation and fixation of the spectroscope shell 1;

when the beam splitter housing 1 is not required to be installed in an embedded manner, the screw hole plate 8 can be accommodated in the accommodating groove 14, so that when the screw hole plate 8 moves in the accommodating groove 14 until the clamping block 18 corresponds to the clamping groove 19, the small spring 17 can spring the clamping block 18 to be inserted into the clamping groove 19, and the screw hole plate 8 is limited in the accommodating groove 14, and the surface of the beam splitter housing 1 is prevented from being protruded when the screw hole plate 8 is not used.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an optical fiber beam splitter, includes beam splitter casing (1), main line fiber interface (2) are installed to beam splitter casing (1) front end, a plurality of auxiliary line fiber interfaces (3) are installed to beam splitter casing (1) front end and lie in main line fiber interface (2) one side, its characterized in that:

the optical splitter comprises a splitter shell (1), wherein a fixing plate (4) is fixed below a main line optical fiber interface (2) and a secondary line optical fiber interface (3), a wire clamping assembly is arranged on the upper portion of the fixing plate (4) and positioned right in front of the main line optical fiber interface (2) and the secondary line optical fiber interface (3) Fang Junan, and fixing assemblies are arranged at the left end and the right end of the splitter shell (1).

2. An optical fiber splitter as defined in claim 1, wherein: the upper end of the fixing plate (4) is provided with a plurality of sliding grooves (10), the number of the sliding grooves (10) is matched with that of the wire clamping assemblies, and the wire clamping assemblies are located in the sliding grooves (10) in a one-to-one correspondence mode.

3. An optical fiber splitter as defined in claim 2, wherein: the wire clamping assembly comprises a sliding rod (5), clamping blocks (6), a guide rod (11), sliding blocks (12) and springs (13), wherein the guide rod (11) is fixed inside a sliding groove (10), the sliding blocks (12) are in a pair, the sliding blocks (12) are respectively and slidably connected to two sides inside the sliding groove (10), and the guide rod (11) and the sliding blocks (12) movably penetrate through each other.

4. A fiber optic splitter as claimed in claim 3, wherein: the springs (13) are in a pair, the springs (13) are respectively connected to the outer ends of the two sliding blocks (12), the tail ends of the springs (13) are connected with the inner wall of the sliding groove (10), and the springs (13) are located on the outer side of the guide rod (11).

5. An optical fiber splitter as defined in claim 4, wherein: the sliding rods (5) are in a pair, the sliding rods (5) are fixed at the upper ends of the sliding blocks (12) in a one-to-one correspondence mode, the clamping blocks (6) are in a pair, the clamping blocks (6) are fixed at the upper ends of the sliding rods (5) in a one-to-one correspondence mode, and the clamping blocks (6) are symmetrical to each other.

6. An optical fiber splitter as defined in claim 1, wherein: the utility model provides a fixed subassembly is including accomodating frame (7), screw board (8), pivot (20) and big spring (15), accomodate frame (7) and beam splitter casing (1) embedding fixedly, accomodate frame (7) outer end and be equipped with accomodate groove (14), pivot (20) have a pair of, just pivot (20) symmetry are fixed both ends about accomodating groove (14) inner wall, screw board (8) rotate and connect between pivot (20), screw board (8) middle part is equipped with screw (9), big spring (15) are fixed in accomodate groove (14) tank bottom, big spring (15) other end pastes with screw board (8) inner mutually.

7. An optical fiber splitter as defined in claim 6, wherein: clamping grooves (19) are formed in the upper end and the lower end of the inner wall of the storage groove (14) and are far away from one side of the rotating shaft (20), side grooves (16) are formed in the upper end and the lower end of the screw hole plate (8), small springs (17) are fixed at the bottoms of the side grooves (16), clamping blocks (18) are fixed at the other ends of the small springs (17), and the clamping blocks (18) are spliced with the clamping grooves (19).

8. An optical fiber splitter as defined in claim 7, wherein: the clamping block (18) is in a sphere structure, and the bottom surface of the clamping groove (19) is an arc surface.