CN220933241U

CN220933241U - Plug-in sheet type branching unit

Info

Publication number: CN220933241U
Application number: CN202322502351.XU
Authority: CN
Inventors: 陈波
Original assignee: Ningbo Kehaohanxing Optoelectronic Technology Co ltd
Current assignee: Ningbo Kehaohanxing Optoelectronic Technology Co ltd
Priority date: 2023-09-14
Filing date: 2023-09-14
Publication date: 2024-05-10
Anticipated expiration: 2033-09-14

Abstract

The utility model relates to the technical field of branching units, in particular to an inserting sheet type branching unit which comprises a shell, wherein an installation box is inserted into the shell, a front panel is fixed on one side of the installation box, component bodies are arranged in the front panel and the installation box, two ends of the installation box and two ends of the shell are respectively provided with an inlet and an outlet which are distributed at equal intervals, locking seats are inserted into the inlet and the outlet, an anastomotic groove is formed in the top of each locking seat, and extrusion seats are attached to the inner walls of the anastomotic grooves. According to the utility model, the mounting box of the splitter and the splitter body are inserted and mounted in the shell of the splitter through the clamping connection of the locking seat and the inlet and the outlet, the mounting box and the splitter body are protected through the shell, and the mounting box and the splitter body can be pulled out from the shell, so that the locking seat is tightly attached to the mounting position during maintenance and other operations, the fixed mounting of the splitter is realized, the screw fixing operation mode is replaced, and the mounting difficulty is reduced.

Description

Plug-in sheet type branching unit

Technical Field

The utility model relates to the technical field of splitters, in particular to an inserting sheet type splitter.

Background

The planar waveguide type optical splitter is an integrated waveguide optical power distribution device based on a quartz substrate, has the characteristics of small volume, wide working wavelength range, high reliability, good light splitting uniformity and the like, and is particularly suitable for connecting a local side with terminal equipment in a passive optical network and realizing splitting of optical signals. The plug-in sheet type branching unit is one of the user access points which are used for the FTTX system and need to split light, mainly completes the end forming of the optical cable entering a cell or a building, has the functions of fixing, stripping, welding, jumper wire, branching and the like of the optical fiber, and enters the end user in the form of a household optical cable after splitting light.

When the existing plug-in sheet type branching unit is installed, namely after the branching unit is inserted into an installation position, the branching unit is fixed through a screw, the fixing mode is complex in operation, a spanner is required to be screwed up, the installation difficulty is greatly increased, time and labor are wasted, the working efficiency is low, moreover, the plug-in sheet type branching unit is also generally in a screw fixing type connection mode between a housing of the plug-in sheet type branching unit and an internal branching unit body, and the like, the operation such as maintenance is also very inconvenient, so that the design of the plug-in sheet type branching unit is needed to solve the problems.

Disclosure of utility model

The present utility model is directed to a tab-type splitter, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides an inserted sheet formula branching unit, includes the shell, the inside grafting of shell has the installation box, and one side of installation box is fixed with the front panel, and the inside of front panel and installation box is provided with the components and parts body, the exit that equidistance was distributed has all been seted up at the both ends of installation box and the both ends of shell, and the inside of exit has all been pegged graft and has been had the locking seat, and the anastomotic groove has been seted up at the top of locking seat, and the inner wall in anastomotic groove all laminates the extrusion seat, the side that extrusion seat contacted with the locking seat all sets up to the inclined plane form, and the movable mouth has all been seted up at one side both ends of installation box and the both ends of front panel, and the movable rod of same extension movable mouth is fixed with two the one end of movable rod all is fixed with the pull ring, and is fixed with first spring between the opposite side inner wall of two movable rods, drives the extrusion seat through the reset effect of first spring and second spring and presses the locking seat to emerge from the exit for the locking seat is hugged closely in the mounted position department, and then realizes replacing the fixed installation of branching unit, has reduced the fixed operation mode of screw.

Preferably, the component body comprises a splitter body fixedly mounted on the inner wall of the bottom of the mounting box, a plurality of connectors are formed in one side of the mounting box and the front panel, an adapter is arranged on one side of the inner wall of the connectors, a plurality of optical fiber cores are arranged on the splitter body, one ends of the optical fiber cores are respectively provided with a signal input and output end, the signal input and output ends are connected with the adapter in a butt joint mode, and the splitter body, the adapter, the optical fiber cores and the signal input and output ends are utilized to form the component structure inside the whole splitter.

Preferably, guide grooves distributed at equal intervals are formed in two ends of the bottom of the mounting box, the positions of the guide grooves correspond to the positions of the inlet and the outlet, guide sleeves inserted in the guide grooves are fixed at the bottoms of the locking seats, guide rods penetrating through the inner walls of the guide sleeves are fixed between the inner walls of the two ends of the guide grooves, a second spring is fixed between one end of the guide sleeve and one end of the guide groove, the resetting operation of the locking seats is realized through the telescopic resetting action of the second spring, and the locking seats can conveniently move in the inlet and the outlet

Preferably, the top and bottom of the outer walls of the two ends of the housing are each fixed with a plug board by which the splitter is fitted inside the installation location.

Preferably, the radiating openings distributed at equal distances are formed in one side of the mounting box and one side of the front panel, the dustproof net is fixedly mounted on the inner wall of the radiating opening, the effective radiating operation of the branching unit is achieved through the radiating openings, and dust prevention treatment is conducted during radiating through the dustproof net.

Preferably, the anti-skid grooves distributed at equal intervals are formed in one end of the locking seat, and the installation friction force is increased through the anti-skid grooves, so that the fixing effect is improved.

Compared with the prior art, the utility model has the beneficial effects that:

According to the plug-in type branching unit, the mounting box of the branching unit and the branching unit body are spliced and installed in the shell of the branching unit through the clamping connection of the locking seat and the inlet and outlet, the mounting box and the branching unit body are protected through the shell, when maintenance operation is required to be carried out on the branching unit body, the movable rod and the extrusion seat are pulled to move through the pull ring, the position of the locking seat is extruded through the extrusion seat, the locking seat is separated from the inlet and outlet on the shell, and at the moment, the mounting box and the branching unit body can be directly pulled out from the shell, so that the branching unit is extremely convenient to operate in maintenance and the like;

this inserted sheet formula branching unit, when installing, make the locking seat not follow and import and export in emit through the extrusion effect of extrusion seat to the locking seat, first spring and second spring all are in the state of elongation this moment, treat the branching unit grafting and accomplish the back, loosen the pull ring, it is from import and export in emit to drive extrusion seat pressure through the reset effect of first spring and second spring to hold the locking seat for the locking seat is hugged closely in mounted position department, and then realizes the fixed mounting to the branching unit, replaces the fixed operation mode of screw, has reduced the installation degree of difficulty.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a tab splitter.

Fig. 2 is a schematic view of the inlet and outlet and movable port structures of the tab splitter.

Fig. 3 is a schematic view of the interior of a cassette of the tab-splitter.

Fig. 4 is a schematic diagram of a guide slot and connection port structure of a tab-type splitter.

Fig. 5 is a schematic structural view of a locking seat and a pressing seat of a tab-type splitter.

Fig. 6 is a schematic view of an anastomosis groove and a second spring structure of a tab-type splitter.

In the figure: 1. a housing; 2. a movable rod; 3. a pull ring; 4. an adapter; 5. a dust screen; 6. a front panel; 7. inserting plate; 8. a locking seat; 9. an inlet and an outlet; 10. a movable opening; 11. a heat radiation port; 12. a mounting box; 13. a splitter body; 14. a first spring; 15. extruding a base; 16. a signal input/output terminal; 17. a guide groove; 18. a connection port; 19. an anti-skid groove; 20. an anastomotic groove; 21. a guide sleeve; 22. a second spring; 23. a guide rod.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, an insert-type branching device comprises a housing 1, a mounting box 12 is inserted in the housing 1, a front panel 6 is fixed on one side of the mounting box 12, component bodies are arranged in the front panel 6 and the mounting box 12, the component bodies comprise branching device bodies 13 fixedly arranged on the inner wall of the bottom of the mounting box 12, a plurality of connection ports 18 are respectively arranged on one side of the mounting box 12 and the front panel 6, an adapter 4 is arranged on one side of the inner wall of the connection ports 18, a plurality of optical fiber cores are arranged on the branching device bodies 13, one ends of the optical fiber cores are respectively provided with a signal input and output end 16, the signal input and output end 16 is in butt joint with the adapter 4, two ends of the mounting box 12 and two ends of the housing 1 are respectively provided with an inlet and an outlet 9 which are distributed at equal intervals, locking seats 8 are inserted in the interiors of the inlet and the outlet 9, the top of locking seat 8 has seted up coincide groove 20, the inner wall in coincide groove 20 all laminates has extrusion seat 15, the side that extrusion seat 15 and locking seat 8 contacted all sets up to the inclined plane form, and movable mouth 10 has all been seted up at one side both ends of installation box 12 and front panel 6 both ends, the top of same row extrusion seat 15 is fixed with same movable rod 2 that extends out movable mouth 10, one end of two movable rods 2 all is fixed with pull ring 3, and be fixed with first spring 14 between the other end of two movable rods 2 and the opposite side inner wall of installation box 12, it is from the exit 9 to push out to push seat 15 through the reset effect of first spring 14 and second spring 22, make locking seat 8 hug closely in the mounted position department, and then realize the fixed mounting to the branching unit, replace the fixed mode of operation of screw, the installation degree of difficulty has been reduced.

Specifically, guide grooves 17 distributed equidistantly are formed in two ends of the bottom of the mounting box 12, the positions of the guide grooves 17 correspond to the positions of the inlet and outlet 9, guide sleeves 21 inserted in the guide grooves 17 are fixed at the bottom of the locking seat 8, guide rods 23 penetrating through the inner walls of the guide sleeves 21 are fixed between the inner walls of the two ends of the guide grooves 17, second springs 22 are fixed between one ends of the guide sleeves 21 and one ends of the guide grooves 17, the resetting operation of the locking seat 8 is achieved through the telescopic resetting action of the second springs 22, the locking seat 8 can conveniently move in the inlet and outlet 9, and the first springs 14 and the second springs 22 in fig. 3, 5 and 6 are in an elongated state.

Specifically, the top and bottom of the outer walls of the two ends of the housing 1 are each fixed with a plugboard 7, and the splitter is fitted into the inside of the installation position through the plugboard 7.

Specifically, the radiating openings 11 distributed equidistantly are formed in one side of the mounting box 12 and one side of the front panel 6, the dustproof net 5 is fixedly mounted on the inner wall of the radiating openings 11, and effective radiating operation of the branching unit is achieved through the radiating openings 11.

Specifically, the anti-slip grooves 19 distributed equidistantly are formed in one end of the locking seat 8, friction between the locking seat 8 and the installation position is increased through the anti-slip grooves 19, and the fixing effect is improved.

The working principle of the utility model is as follows: when the device is installed, a user presses the locking seat 8 through the pressing action of the pressing seat 15 on the locking seat 8 so that the locking seat 8 does not emerge from the inlet and outlet 9, at the moment, the first spring 14 and the second spring 22 are in an elongated state, then the shunt is inserted into the installation position, the user releases the pull ring 3, the pressing seat 15 is driven by the resetting action of the first spring 14 and the second spring 22 to press the locking seat 8 to emerge from the inlet and outlet 9, the locking seat 8 is tightly attached to the installation position, and then the fixed installation of the shunt is realized, when maintenance is needed, the user pulls the movable rod 2 and the pressing seat 15 to move through the pull ring 3, and presses the position of the locking seat 8 through the pressing seat 15 so that the locking seat 8 is separated from the inlet and outlet 9 on the shell 1, at the moment, the installation box 12 and the shunt body 13 can be directly pulled out from the shell 1, and the device is extremely convenient to operate during maintenance and the like.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

Claims

1. A blade splitter comprising a housing (1), characterized in that: the inside grafting of shell (1) has installation box (12), and one side of installation box (12) is fixed with front panel (6), and the inside of front panel (6) and installation box (12) is provided with components and parts body, import and export (9) that the equidistance was distributed are all seted up at the both ends of installation box (12) and the both ends of shell (1), and the inside of import and export (9) all is pegged graft and is had locking seat (8), coincide groove (20) have been seted up at the top of locking seat (8), the inner wall of coincide groove (20) all laminates and has extrusion seat (15), the side that extrusion seat (15) contacted with locking seat (8) all sets up to the inclined plane form, and movable mouth (10) have all been seted up at one side both ends of installation box (12) and the both ends of front panel (6), and movable rod (2) that same extension goes out movable mouth (10) are fixed with at the top of same row extrusion seat (15), and two the one end of movable rod (2) all is fixed with first spring (14) between the other side of two movable rod (2) and the inner wall of installation box (12).

2. A blade splitter according to claim 1, wherein: component body includes branching unit body (13) of fixed mounting at mounting box (12) bottom inner wall, and all offered a plurality of connector (18) on one side of mounting box (12) and front panel (6), and inner wall one side of connector (18) all is provided with adapter (4), is provided with a plurality of optical fiber core on branching unit body (13), and optical fiber core's one end is provided with signal input/output end (16) respectively, and signal input/output end (16) dock with adapter (4) mutually.

3. A blade splitter according to claim 2, wherein: guide grooves (17) distributed at equal intervals are formed in two ends of the bottom of the installation box (12), the positions of the guide grooves (17) correspond to the positions of the inlet and outlet (9), guide sleeves (21) inserted in the guide grooves (17) are fixed at the bottoms of the locking seats (8), guide rods (23) penetrating through the inner walls of the guide sleeves (21) are fixed between the inner walls of the two ends of the guide grooves (17), and a second spring (22) is fixed between one end of the guide sleeve (21) and one end of the guide groove (17).

4. A blade splitter according to claim 3, wherein: the top and the bottom of the outer walls at the two ends of the shell (1) are respectively fixed with a plugboard (7).

5. A blade splitter as in claim 4, wherein: radiating openings (11) distributed at equal distances are formed in one side of the mounting box (12) and one side of the front panel (6), and dustproof nets (5) are fixedly mounted on the inner walls of the radiating openings (11).

6. A blade splitter according to claim 1, wherein: one end of the locking seat (8) is provided with anti-slip grooves (19) which are distributed equidistantly.