CN216670354U

CN216670354U - Dustproof device of optical fiber distribution frame

Info

Publication number: CN216670354U
Application number: CN202220003859.8U
Authority: CN
Inventors: 何连松
Original assignee: Wuhan Xintuochuang Electromechanical Equipment Co ltd
Current assignee: Wuhan Xintuochuang Electromechanical Equipment Co ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-06-03
Anticipated expiration: 2032-01-04

Abstract

The utility model discloses a dustproof device of an optical fiber distribution frame, which comprises: a housing; and an inner housing slidably mounted within the outer housing; an inner plate fixedly mounted inside the inner case; a plurality of internal connection structures fixedly connected with the inner plate and used for connecting internal optical fiber lines; an outer plate fixedly connected with the inner shell; the external connection structures are rotatably connected with the outer plate, are respectively and electrically connected with the internal connection structures and are used for externally connecting optical fiber lines; and the plurality of wire grooves are formed in the outer plate, correspond to the external connection structures one to one and are used for allowing optical fiber wires to pass through. The dustproof device for the optical fiber distribution frame can effectively prevent external dust from being infected with the joint of the optical fiber and the optical fiber distribution frame, thereby ensuring the connection stability of the optical fiber and the joint thereof, reducing the influence of the dust and being more convenient for a user to use.

Description

Dustproof device of optical fiber distribution frame

Technical Field

The utility model relates to the technical field of optical fiber distribution frames, in particular to a dustproof device of an optical fiber distribution frame.

Background

The optical fiber distribution frame is a distribution connection device between an optical cable and optical communication equipment or between optical communication equipment, is used for terminating and distributing a local side trunk optical cable in an optical fiber communication system, can conveniently realize the connection, distribution and scheduling of optical fiber lines, has an optical data mixed distribution frame integrating ODF, DDF and a power distribution unit along with the higher and higher network integration degree, and is suitable for small and medium-sized distribution systems from optical fibers to cells, from optical fibers to buildings, from remote modules and wireless base stations.

When the existing optical fiber distribution frame is used, part of joints are often connected with optical fibers, part of the joints are not connected, the unconnected joints are exposed outside and easily stained with dust, poor contact can occur when the optical fiber distribution frame is needed to be used, and meanwhile, the connected joints are also easily stained with dust when being exposed outside for a long time, so that inconvenience is brought to users.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a dustproof device of an optical fiber distribution frame, and aims to solve the problems that when the existing optical fiber distribution frame is used, a part of joints are often connected with optical fibers, a part of joints are not connected, the unconnected joints are exposed outside and easily stained with dust, poor contact can be caused when the optical fiber distribution frame is required to be used, and meanwhile, the connected joints are also easily stained with dust when being exposed outside for a long time, so that inconvenience is brought to a user.

In order to achieve the purpose, the utility model provides the following technical scheme:

an optical fiber distribution frame dust guard comprising:

a housing; and

an inner housing slidably mounted within the outer housing;

an inner plate fixedly mounted inside the inner case;

a plurality of internal connection structures fixedly connected with the inner plate and used for connecting internal optical fiber lines;

an outer plate fixedly connected with the inner shell;

the external connection structures are rotatably connected with the outer plate, are respectively and electrically connected with the internal connection structures and are used for externally connecting optical fiber lines;

and the wire grooves are formed in the outer plate, correspond to the external connection structures one by one and are used for allowing optical fibers to pass through.

Preferably, both sides of the housing are fixedly connected with mounting plates.

Preferably, a bobbin is fixedly connected to the inside of the inner case.

Preferably, the inscription structure includes:

the inner joint is fixedly connected with the inner plate and is positioned on one side of the inner plate, which is far away from the outer plate;

one end of the connecting wire is electrically connected with the internal connector, and the other end of the connecting wire is electrically connected with the external structure;

and the fixed sleeve is sleeved outside the connecting wire and is positioned inside the inner plate.

Preferably, the fixing sleeve is a rubber sleeve.

Preferably, the circumscribed structure includes:

the rotating seat is rotatably arranged in the outer plate and extends to one side of the outer plate, which is far away from the inner plate;

the inserting hole is formed in the side face of the rotating seat;

the external connector is fixedly arranged inside the inserting hole;

a short shaft fixedly installed at one side of the rotating seat;

a long shaft fixedly installed at the other side of the rotating seat;

and the torsion spring is sleeved outside the long shaft.

Preferably, one end of the torsion spring extends to the inside of the outer plate, and the other end of the torsion spring extends to the inside of the rotating seat.

Preferably, a limiting groove is formed in the outer plate, a limiting block is fixedly connected to the outer portion of the short shaft, and the limiting block is located in the limiting groove.

Preferably, the number of the inscribed structures and the circumscribed structures is not less than ten.

Preferably, the rotating seat is precisely attached to the outer plate.

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

the optical fiber distribution frame dustproof device provided by the utility model can effectively prevent external dust from being infected with the joint of the optical fiber and the optical fiber distribution frame, thereby ensuring the stability of the connection of the optical fiber and the joint thereof and reducing the influence of the dust.

Drawings

Fig. 1 is a schematic structural diagram of a dustproof device for an optical fiber distribution frame according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a bottom view of the circumscribed structure of the present invention.

In the figure: 10 outer shell, 11 mounting plate, 20 inner shell, 21 bobbin, 30 inner plate, 40 internal connection structure, 41 internal connection joint, 42 connecting wire, 43 fixing sleeve, 50 outer plate, 60 external connection structure, 61 rotating seat, 62 plug hole, 63 external connection joint, 64 short shaft, 65 long shaft, 66 torsion spring, 71 limiting block, 72 limiting groove and 80 wire groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a dustproof device for optical fiber distribution frame includes: a housing 10; and an inner case 20 slidably mounted inside the outer case 10; an inner plate 30 fixedly mounted inside the inner case 20; a plurality of inner connection structures 40 fixedly connected to the inner plate 30 for connecting the inner optical fiber lines; an outer plate 50 fixedly connected to the inner case 20; a plurality of external connection structures 60 rotatably connected to the outer plate 50 and electrically connected to the plurality of internal connection structures 40, respectively, for externally connecting optical fiber lines; a plurality of wire grooves 80 which are opened inside the outer plate 50, correspond to the external connection structures 60 one to one, and are used for optical fiber wires to pass through; the number of the internal connection structures 40 and the external connection structures 60 is not less than ten; both sides of the shell 10 are fixedly connected with mounting plates 11; a bobbin 21 is fixedly coupled to the inside of the inner case 20.

When using, the internal line is connected through inscription structure 40, and the external line is then connected through external structure 60 inlet wire, and outside and inside are kept apart through inner panel 30 and planking 50, can effectively avoid external dust to get into, and after the optic fibre line is connected with external structure 60, the junction follows external structure 60 and rotates to the inside of planking 50, can prevent that the optic fibre line junction from exposing externally, has reduced the influence of dust.

The inscription structure 40 includes: an inner joint 41 fixedly connected to the inner panel 30 and located on a side of the inner panel 30 remote from the outer panel 50; a connection line 42 having one end electrically connected to the inner contact 41 and the other end electrically connected to the external connection structure 60; and a fixing sleeve 43 sleeved outside the connecting wire 42 and located inside the inner plate 30, wherein the fixing sleeve 43 is a rubber sleeve.

The circumscribed structure 60 includes: a rotating seat 61 which is rotatably mounted in the outer plate 50 and extends to one side of the outer plate 50 far away from the inner plate 30, and the rotating seat 61 is precisely attached to the outer plate 50; an insertion hole 62 opened in a side surface of the rotating base 61; an external connector 63 fixedly mounted inside the insertion hole 62; a stub shaft 64 fixedly mounted to one side of the rotary base 61; a long shaft 65 fixedly mounted on the other side of the rotating base 61; a torsion spring 66 sleeved outside the long shaft 65; one end of the torsion spring 66 extends to the inside of the outer plate 50, and the other end extends to the inside of the rotating seat 61; a limiting groove 72 is formed in the outer plate 50, a limiting block 71 is fixedly connected to the outer portion of the short shaft 64, and the limiting block 71 is located in the limiting groove 72.

When using, rotate and rotate seat 61 for spacing groove 72 and spliced eye 62 rotate to the outside of planking 50, then pass through spliced eye 62 with the optical fiber splice and be connected with external joint 63, then the restoring force through torsion spring 66 drives spliced eye 62 and the inside that the optical fiber splice rotated planking 50 back, the optic fibre line can enter into the inside of wire casing 80 simultaneously, can avoid external dust to be infected with external joint 63 this moment, can restrict through spacing block 71 and spacing groove 72 and rotate seat 61 pivoted angle, avoid it to cross when rotating.

In conclusion, the dustproof device for the optical fiber distribution frame provided by the utility model can effectively prevent external dust from being infected with the joint of the optical fiber and the optical fiber distribution frame, thereby ensuring the connection stability of the optical fiber and the joint thereof and reducing the influence of the dust.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An optical fiber distribution frame dust keeper, characterized by comprising:

a housing (10); and

an inner shell (20) slidably mounted inside the outer shell (10);

an inner plate (30) fixedly attached to the inside of the inner case (20);

a plurality of internal connection structures (40) fixedly connected to the inner plate (30) for connecting internal optical fiber lines;

an outer plate (50) fixedly connected to the inner case (20);

a plurality of external connection structures (60) which are rotatably connected with the outer plate (50), are respectively and electrically connected with the plurality of internal connection structures (40) and are used for externally connecting optical fiber lines;

and the wire grooves (80) are formed in the outer plate (50), correspond to the external connection structures (60) one by one and are used for passing optical fiber wires.

2. Optical fibre distribution frame dust protection as claimed in claim 1, wherein mounting plates (11) are fixedly attached to both sides of said housing (10).

3. Optical fibre distribution frame dust protection as claimed in claim 1, characterised in that inside said inner housing (20) a spool (21) is fixedly attached.

4. Optical fibre distribution frame dust protection as claimed in claim 1, characterised in that said internal connection structure (40) comprises:

an inner joint (41) fixedly connected with the inner plate (30) and positioned on one side of the inner plate (30) far away from the outer plate (50);

a connecting wire (42) having one end electrically connected to the inner contact (41) and the other end electrically connected to the outer contact structure (60);

and the fixing sleeve (43) is sleeved outside the connecting line (42) and is positioned inside the inner plate (30).

5. An optical fibre distribution frame dust protection as claimed in claim 4 wherein said retaining sleeve (43) is a rubber sleeve.

6. An optical fibre distribution frame dust protection device as claimed in claim 1 wherein said circumscribing structure (60) comprises:

a rotating seat (61) which is rotatably mounted in the outer plate (50) and extends to one side of the outer plate (50) far away from the inner plate (30);

the inserting hole (62) is formed in the side face of the rotating seat (61);

an external connector (63) fixedly mounted inside the insertion hole (62);

a short shaft (64) fixedly mounted on one side of the rotating base (61);

a long shaft (65) fixedly mounted on the other side of the rotating base (61);

a torsion spring (66) sleeved outside the long shaft (65).

7. Optical fibre distribution frame dust protection as claimed in claim 6, wherein one end of said torsion spring (66) extends inside said outer plate (50) and the other end extends inside said rotary seat (61).

8. The dustproof device for optical fiber distribution frames according to claim 6, wherein a limiting groove (72) is formed inside the outer plate (50), a limiting block (71) is fixedly connected to the outside of the short shaft (64), and the limiting block (71) is located inside the limiting groove (72).

9. An optical fibre distribution frame dust protection as claimed in claim 1 wherein the number of said inscribing structures (40) and said circumscribing structures (60) is no less than ten.

10. An optical fibre distribution frame dust guard as claimed in claim 6 wherein said rotatable seat (61) is in close proximity to said outer panel (50).