CN210376795U

CN210376795U - Rack-mounted PLC optical splitter capable of avoiding optical fiber winding

Info

Publication number: CN210376795U
Application number: CN201921297284.XU
Authority: CN
Inventors: 钮凌; 沈斌; 姚小明; 何幸波
Original assignee: Zhejiang Guangfan Communication Technology Co ltd
Current assignee: Zhejiang Guangfan Communication Technology Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-04-21
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a can avoid winding rack-mounted PLC optical divider of optic fibre, including input adapter and box body, input adapter through connection is in the below left side of box body, the place ahead left side fixedly connected with wrapping post of box body, the place ahead right side welding of box body has the optical divider module, the inside rotation of connecting plate is connected with the top cap, one side swing joint that upper bracket is close to the box body has the lower carriage, the inside top draw-in groove of lower carriage is connected with the gag lever post, the rear side fixedly connected with spacing of top cap, the left and right sides all weld the backup pad. This can avoid optical fiber winding's rack-type PLC optical divider can effectively prevent dust, and the leakproofness is good, can avoid the dust to get into the work of disturbing fiber in the box body, can avoid intertwining with the effective rolling of optic fibre, and the arrangement is clear, avoids the confusion, can assist the user to overhaul, improves work efficiency.

Description

Rack-mounted PLC optical splitter capable of avoiding optical fiber winding

Technical Field

The utility model relates to a PLC optical divider technical field that is relevant specifically is a can avoid winding rack-type PLC optical divider of optic fibre.

Background

The PLC optical splitter is widely applied to the fields of data, telecommunication and the like, is a basic optical device for realizing optical signal transmission, and is an indispensable tool for optical fiber access, wherein the optical splitter comprises a rack type optical splitter, a box type optical splitter, a plug-in piece type optical splitter, a tray type optical splitter and the like, and the rack type optical splitter is widely applied due to the characteristics of stability and convenience in installation.

The rack type PLC optical splitter capable of avoiding optical fiber winding, which is used at present, cannot effectively prevent dust, has poor sealing performance, cannot avoid dust from entering a box body to interfere optical fiber work, cannot effectively wind optical fibers, cannot avoid mutual winding, has unclear arrangement, cannot avoid confusion, cannot assist a user to overhaul, and cannot improve the working efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can avoid winding of optic fibre's rack-type PLC optical divider to the present use that proposes in solving above-mentioned background art can avoid winding of optic fibre's rack-type PLC optical divider can not effectively prevent dust, and the leakproofness is not good, can not avoid the dust to get into the interior work of disturbing fiber optic cable of box, can not be with the effective rolling of optic fibre, can not avoid intertwining, and the arrangement is not clear enough, can not avoid the confusion, can not assist the user to overhaul, can not improve work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a rack type PLC optical splitter capable of avoiding optical fiber winding comprises an input adapter and a box body, wherein the input adapter is connected to the left side below the box body in a penetrating manner, the right side below the box body is connected with an output adapter in a penetrating manner, the left side in front of the box body is fixedly connected with a winding post, the inner side of the front side of the winding post is in threaded connection with a second baffle plate, the inner side of the second baffle plate is provided with a first baffle plate, the right side in front of the box body is welded with a light splitter module, the upper side of the box body is fixedly connected with a connecting plate, the connecting plate is internally and rotatably connected with a top cover, the left side and the right side behind the top cover are respectively welded with an upper support frame, one side of the upper support frame, which is close to the box body, is movably connected with a lower support frame, the lower support frame is, the rear side fixedly connected with of top cap is spacing, and spacing swing joint is in the inside of box body, the backup pad has all been welded to the left and right sides of box body.

Preferably, the second thread blocking plate is distributed around the center of the first thread blocking plate inside the box body, and the diameter of the first thread blocking plate is larger than that of the second thread blocking plate.

Preferably, the second thread retaining plate forms a dismounting structure on the winding post, and the longitudinal section of the upper side of the second thread retaining plate is of a U-shaped structure.

Preferably, the longitudinal section width of the limiting rod is smaller than that of the limiting block, and the longitudinal section of the limiting rod is U-shaped.

Preferably, the upper support frame forms a rotating structure on the lower support frame, and the upper support frame is connected with the limiting rod in a clamping groove connection mode.

Preferably, the limiting strips are symmetrically arranged about the vertical central axis of the top cover by 2, and the limiting strips are connected with the box body in a clamping connection mode.

Compared with the prior art, the beneficial effects of the utility model are that: the rack type PLC optical splitter capable of avoiding optical fiber winding can effectively prevent dust, has good sealing performance, can avoid dust from entering the box body to interfere optical fiber work, can effectively wind optical fibers, avoids mutual winding, is clear in arrangement and disordered, can assist a user in overhauling, and improves working efficiency;

1. the optical fiber box is provided with the top cover, the limiting strips and the box body, and the 2 limiting strips symmetrically arranged about the vertical central axis of the top cover are clamped and connected with the box body, so that the optical fiber box can effectively prevent dust, has good sealing performance, and can prevent dust from entering the box body to interfere with the optical fiber work;

2. the optical fiber winding box is provided with the first wire blocking plates, the second wire blocking plates and the winding posts, the second wire blocking plates are distributed on the box body in an array manner, and the first wire blocking plates with the diameters larger than those of the second wire blocking plates can effectively wind optical fibers, so that mutual winding is avoided, the arrangement is clear, and disorder is avoided;

3. be provided with gag lever post, upper bracket frame and bottom suspension fagging, through rotating the top cap on the connecting plate, top cap rear side fixed connection's upper bracket frame rotates on the bottom suspension fagging of connecting through the damping pivot, rotates the gag lever post on the bottom suspension fagging to be connected with the upper bracket draw-in groove, can the assistant user overhaul, improve work efficiency.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

fig. 2 is a schematic side view of the connection between the second thread retaining plate and the winding post of the present invention;

FIG. 3 is a schematic view of a side view of the connection between the top cover and the connecting plate of the present invention;

FIG. 4 is a schematic view of the connecting bottom section structure of the stop lever and the upper support frame of the present invention;

fig. 5 is a schematic view of the front-view section structure of the connection between the limit strip and the box body of the present invention.

In the figure: 1. an input adapter; 2. an output adapter; 3. a box body; 4. a first thread-blocking plate; 5. a second thread retaining plate; 6. a winding post; 7. an optical splitter module; 8. a limiting rod; 9. an upper support frame; 10. a lower support frame; 11. a limiting block; 12. a top cover; 13. a connecting plate; 14. a limiting strip; 15. and a support plate.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a rack type PLC optical splitter capable of avoiding optical fiber winding comprises an input adapter 1 and a box body 3, wherein the input adapter 1 is connected to the left side below the box body 3 in a penetrating manner, the right side below the box body 3 is connected with an output adapter 2 in a penetrating manner, a wrapping post 6 is fixedly connected to the left side in front of the box body 3, a second wire retaining plate 5 is connected to the inner side of the front side of the wrapping post 6 in a threaded manner, a first wire retaining plate 4 is arranged on the inner side of the second wire retaining plate 5, an optical splitter module 7 is welded to the right side in front of the box body 3, a connecting plate 13 is fixedly connected to the upper side of the box body 3, a top cover 12 is rotatably connected to the inner portion of the connecting plate 13, upper support frames 9 are welded to the left side and the right side behind the top cover 12, a lower support frame 10 is movably connected to one side, close to the, and the lower support frame 10 is pasted on one side far away from the box body 3 and is connected with a limiting block 11, the rear side of the top cover 12 is fixedly connected with a limiting strip 14, the limiting strip 14 is movably connected in the box body 3, and supporting plates 15 are welded on the left side and the right side of the box body 3.

As shown in fig. 1, the second thread retaining plates 5 are distributed around the center of the first thread retaining plate 4 in the box body 3, the diameter of the first thread retaining plate 4 is larger than that of the second thread retaining plate 5, optical fibers are convenient to roll, the flexibility is high, as shown in fig. 2, the second thread retaining plate 5 forms a dismounting structure on the winding post 6, the longitudinal section of the upper side of the second thread retaining plate 5 is in a U-shaped structure, the optical fibers are convenient to fix and take out, and the operation is simple and convenient;

if the longitudinal section width of gag lever post 8 is less than the longitudinal section width of stopper 11 in fig. 4, and gag lever post 8 longitudinal section shape is "U" font, and stability is high, and is convenient fixed, if fig. 3 and fig. 4 in upper bracket 9 constitute rotating-structure on lower carriage 10, and upper bracket 9 and gag lever post 8 adopt the mode of draw-in groove connection to be connected, convenient fixed and installation, improve work efficiency, if fig. 5 in spacing 14 be provided with 2 about the vertical axis symmetry of top cap 12, and spacing 14 is connected with the mode that box body 3 adopted the block to connect, the closure is good, effectively dustproof.

The working principle is as follows: when the rack type PLC optical splitter capable of avoiding optical fiber winding is used, firstly, optical fibers are respectively connected with an input adapter 1 and an output adapter 2, and due to the fact that the diameters of a first line blocking plate 4 and a second line blocking plate 5 are different and the diameters of winding posts 6 which are respectively in threaded connection with the rear sides of the first line blocking plate 4 and the winding posts 6 are also different, the optical fibers can be respectively wound on the winding posts 6 on the rear sides of the first line blocking plate 4 and the second line blocking plate 5 according to requirements and then connected with an optical splitter module 7;

then, the limiting rod 8 is rotated outwards, the limiting rod 8 is separated from being connected with a clamping groove of the upper supporting frame 9, the top cover 12 is pressed downwards, the top cover 12 is rotated on the connecting plate 13, the upper supporting frame 9 is rotated on the lower supporting frame 10 through the damping rotating shaft, the top cover 12 is rotated to be tightly attached to the box body 3, the limiting strips 14 which are connected in a sticking mode on the left side and the right side of the rear portion of the top cover 12 are connected with the box body 3 in a clamping mode, the top cover 12 is fixed, and therefore the whole process of using the rack type PLC optical branching device capable of avoiding optical fiber winding is achieved.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can avoid winding rack-mounted PLC optical divider of optic fibre, includes input adapter (1) and box body (3), its characterized in that: the input adapter (1) is connected to the left side below the box body (3) in a penetrating manner, the right side below the box body (3) is connected with the output adapter (2) in a penetrating manner, the winding post (6) is fixedly connected to the left side in front of the box body (3), the second baffle plate (5) is in threaded connection with the inner side of the front side of the winding post (6), the first baffle plate (4) is arranged on the inner side of the second baffle plate (5), the optical splitter module (7) is welded to the right side in front of the box body (3), the connecting plate (13) is fixedly connected to the upper side of the box body (3), the top cover (12) is rotatably connected to the inner part of the connecting plate (13), the upper support frames (9) are welded to the left side and the right side behind the top cover (12), the lower support frames (10) are movably connected to one side, close to the box body (3), of, the inside top draw-in groove of under bracing frame (10) is connected with gag lever post (8), and under bracing frame (10) keep away from one side of box body (3) and paste and be connected with stopper (11), the rear side fixedly connected with of top cap (12) is spacing (14), and spacing (14) swing joint is in the inside of box body (3), backup pad (15) have all been welded to the left and right sides of box body (3).

2. The rack-mounted PLC optical splitter capable of avoiding optical fiber winding according to claim 1, wherein: the second thread retaining plate (5) is distributed around the center of the first thread retaining plate (4) in the box body (3), and the diameter of the first thread retaining plate (4) is larger than that of the second thread retaining plate (5).

3. The rack-mounted PLC optical splitter capable of avoiding optical fiber winding according to claim 1, wherein: the second thread retaining plate (5) forms a dismounting structure on the winding post (6), and the longitudinal section of the upper side of the second thread retaining plate (5) is of a U-shaped structure.

4. The rack-mounted PLC optical splitter capable of avoiding optical fiber winding according to claim 1, wherein: the longitudinal section width of the limiting rod (8) is smaller than that of the limiting block (11), and the longitudinal section of the limiting rod (8) is U-shaped.

5. The rack-mounted PLC optical splitter capable of avoiding optical fiber winding according to claim 1, wherein: the upper supporting frame (9) forms a rotating structure on the lower supporting frame (10), and the upper supporting frame (9) is connected with the limiting rod (8) in a clamping groove connection mode.

6. The rack-mounted PLC optical splitter capable of avoiding optical fiber winding according to claim 1, wherein: the number of the limiting strips (14) is 2 about the vertical central axis of the top cover (12), and the limiting strips (14) are connected with the box body (3) in a clamping connection mode.