CN214225528U

CN214225528U - Optical fiber filter based on single-core optical cable connecting box

Info

Publication number: CN214225528U
Application number: CN202120293618.7U
Authority: CN
Inventors: 聂仁豪
Original assignee: Shenzhen Wanda An Precision Technology Co ltd
Current assignee: Shenzhen Wanda An Precision Technology Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-09-17
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses an optical fiber filter based on single core optical cable connecting box, which comprises an outer shell, one side swing joint of shell upper surface has the upper cover plate, the opposite side swing joint of shell upper surface has lower apron, the last fixed surface of upper cover plate is connected with the sign draw-in groove, the through wires hole has been seted up in the front of shell, the inside swing joint in through wires hole has splint, the ventilation hole has been seted up to the inside of apron down, the export of working a telephone switchboard has been seted up at the back of shell. This optical fiber filter based on single core optical cable connecting box sets up through the cooperation of upper cover plate and sign draw-in groove, and every sign draw-in groove is corresponding with the through wires hole, can mark the optic fibre in every through wires hole, and more convenient and fast when follow-up maintenance sets up through the cooperation of through wires hole and splint, passes optic fibre after, uses splint to fix the optic fibre of through wires downthehole portion, in case external force drags optic fibre away, has reduced the probability of later stage maintenance.

Description

Optical fiber filter based on single-core optical cable connecting box

Technical Field

The utility model relates to a light filtering equipment technical field specifically is an optical fiber filter based on single core optical cable connecting box.

Background

The optical fiber is a short-hand writing of optical fiber, is a fiber made of glass or plastic, can be used as a light transmission tool, the optical cable joint box is a splicing part which connects two or more optical cables together and has a protection component, is one of necessary and very important equipment in the construction of optical cable line engineering, and in the transmission of the optical fiber, a filter is needed to separate out required optical signals.

When the filter is used, a plurality of optical fibers are required to be connected, the optical fibers are inconvenient to find during later maintenance, the optical fibers are connected to the filter when the filter is used, an interface is loosened due to external force, and a plurality of dusts are accumulated inside the filter after the filter is used for a period of time to influence subsequent use, so that equipment is required to meet the requirements.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an optical fiber filter based on single core optical cable connecting box has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: optical fiber filter based on single core optical cable connecting box, which comprises an outer shell, one side swing joint of shell upper surface has the upper cover plate, the opposite side swing joint of shell upper surface has lower apron, the last fixed surface of upper cover plate is connected with the sign draw-in groove, the through wires hole has been seted up in the front of shell, the inside swing joint in through wires hole has splint, the ventilation hole has been seted up to the inside of lower apron, the export of working a telephone switchboard has been seted up at the back of shell, the front swing joint in the export of working a telephone switchboard has the baffle.

Optionally, the upper surface of the threading hole is movably connected with a fastening bolt, and the lower surface of the fastening bolt is movably connected with the upper surface of the clamping plate.

Optionally, one side of the housing is movably connected with a buckle, the lower surface of the upper cover plate is provided with a clamping groove, and the buckle is movably connected with the clamping groove.

Optionally, the upper surface of the lower cover plate is movably connected with a filter screen plate, and the filter screen plate is movably connected with the vent hole.

Optionally, the inside of the housing is fixedly connected with a filtering mainboard, and one end of the filtering mainboard is fixedly connected with an optical fiber interface.

Optionally, the lower surface of the shell is fixedly connected with fixing seats, and the number of the fixing seats is four.

(III) advantageous effects

The utility model provides an optical fiber filter based on single core optical cable connecting box possesses following beneficial effect:

1. this optical fiber filter based on single core optical cable connecting box, cooperation through upper cover plate and sign draw-in groove sets up, every sign draw-in groove is corresponding with the through wires hole, when using, can mark the optic fibre in every through wires hole, more convenient and fast in follow-up maintenance, cooperation through wires hole and splint sets up, after passing optic fibre, it is fixed with the inside optic fibre of through wires hole to use splint, in case external force drags optic fibre off the influence use, the probability of later stage maintenance has been reduced.

2. This optical fiber filter based on single core optical cable connecting box sets up through the cooperation of wiring export and baffle, when carrying out the wiring, can have corresponding opening the wiring export, need not open all wiring exports, and the dust that gets into when reducing the later stage and using has reduced the probability that the filter broke down simultaneously.

Drawings

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

FIG. 2 is a schematic structural view of the utility model after being opened;

fig. 3 is a schematic view of the back structure of the present invention.

In the figure: 1. a housing; 2. an upper cover plate; 3. a lower cover plate; 4. identifying the card slot; 5. threading holes; 6. a splint; 7. a vent hole; 8. a wire outlet; 9. a baffle plate; 10. fastening a bolt; 11. buckling; 12. a card slot; 13. a filter screen plate; 14. a filtering main board; 15. an optical fiber interface; 16. a fixed seat.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: the optical fiber filter based on the single-core optical cable connecting box comprises a shell 1, wherein an upper cover plate 2 is movably connected to one side of the upper surface of the shell 1, a buckle 11 is movably connected to one side of the shell 1, a clamping groove 12 is formed in the lower surface of the upper cover plate 2, the buckle 11 is movably connected with the clamping groove 12, a lower cover plate 3 is movably connected to the other side of the upper surface of the shell 1, a filter screen plate 13 is movably connected to the upper surface of the lower cover plate 3, the filter screen plate 13 is movably connected with a ventilation hole 7, the clamping groove 12 is also formed below the lower cover plate 3, the buckle 11 is separated from the clamping groove 12 after the buckle 11 is pressed down, the upper cover plate 2 and the lower cover plate 3 are conveniently opened for maintenance, the filter screen plate 13 is inserted into the ventilation hole 7, air entering the interior is filtered, and dust is prevented from entering;

the upper surface of the upper cover plate 2 is fixedly connected with an identification clamping groove 4, the front surface of the shell 1 is provided with a threading hole 5, the upper surface of the threading hole 5 is movably connected with a fastening bolt 10, the lower surface of the fastening bolt 10 is movably connected with the upper surface of a clamping plate 6, the inside of the threading hole 5 is movably connected with the clamping plate 6, when the fastening bolt 10 is screwed down, the fastening bolt 10 can drive the clamping plate 6 to move downwards, the optical fibers in the threading hole 5 are fixed, the optical fibers are prevented from moving, the falling off in the later use process is prevented, when the optical fiber threading device is used, four optical fibers are inserted into the threading hole, the threading hole is sealed, and dust is prevented from entering the threading hole;

vent hole 7 has been seted up to the inside of apron 3 under the fastening bolt below, wiring export 8 has been seted up at the back of shell 1, the front swing joint of wiring export 8 has baffle 9, the lower fixed surface of shell 1 is connected with fixing base 16, the quantity of fixing base 16 is four, the inside fixedly connected with filtering mainboard 14 of shell 1, the one end fixedly connected with optical fiber interface 15 of filtering mainboard 14, wear shell 1 inside from through wires hole 5 with optic fibre, connect after on optical fiber interface 15, tighten fastening bolt 10 again, in case optic fibre length is not enough after fixing, need readjust, when not working a telephone switchboard, baffle 9 is in the 8 outsides of wiring export, prevent the dust entering, in the time of need working a telephone switchboard, slide baffle 9 downwards, expose wiring export 8 and work a telephone switchboard.

The utility model discloses in, the device's working procedure as follows:

1. when in use, the shell is attached to the wall, the bolt is screwed in the fixed seat 16, and the shell is fixed on the wall;

2. the buckle 11 is pressed down to separate the buckle 11 from the clamping groove 12, the upper cover plate 2 and the lower cover plate 3 are opened, and the optical fiber penetrates through the threading hole 5 and is inserted into the optical fiber interface 15;

3. after the connection, the fastening bolt 10 is screwed down, the fastening bolt 10 pushes the clamping plate 6 to fix the optical fiber in the threading hole 5, and after the fixation is finished, the upper cover plate 2 is combined;

4. and opening the baffle 9 to expose the wiring outlet 8, connecting the optical fiber on the filtering main board 14 after passing through the wiring outlet 8, closing the lower cover plate 3, and inserting the filter screen plate 13 on the vent hole 7 for filtering.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Optical fiber filter based on single core optical cable connecting box, including shell (1), its characterized in that: one side swing joint of shell (1) upper surface has upper cover plate (2), apron (3) under the opposite side swing joint of shell (1) upper surface has, the last fixed surface of upper cover plate (2) is connected with sign draw-in groove (4), through wires hole (5) have been seted up in the front of shell (1), the inside swing joint of through wires hole (5) has splint (6), ventilation hole (7) have been seted up to the inside of apron (3) down, wiring export (8) have been seted up at the back of shell (1), the front swing joint of wiring export (8) has baffle (9).

2. The optical fiber filter based on the single core optical cable connection box according to claim 1, wherein: the upper surface swing joint of threading hole (5) has fastening bolt (10), the lower surface of fastening bolt (10) with the upper surface swing joint of splint (6).

3. The optical fiber filter based on the single core optical cable connection box according to claim 1, wherein: one side swing joint of shell (1) has buckle (11), draw-in groove (12) have been seted up to the lower surface of upper cover plate (2), buckle (11) with draw-in groove (12) swing joint.

4. The optical fiber filter based on the single core optical cable connection box according to claim 1, wherein: the upper surface of the lower cover plate (3) is movably connected with a filter screen plate (13), and the filter screen plate (13) is movably connected with the vent hole (7).

5. The optical fiber filter based on the single core optical cable connection box according to claim 1, wherein: the inside fixedly connected with filtering mainboard (14) of shell (1), the one end fixedly connected with optical fiber interface (15) of filtering mainboard (14).

6. The optical fiber filter based on the single core optical cable connection box according to claim 1, wherein: the lower surface fixed connection of shell (1) has fixing base (16), the quantity of fixing base (16) is four.