Optical fiber junction box

Abstract

The upper side of the placing box is detachably connected with a sealing cover, the front end face of the placing box is provided with an opening groove, a plurality of optical fibers are arranged in the opening groove in a penetrating mode, the rear sides of the optical fibers are connected with connectors, the inner wall of the bottom of the placing box is fixedly connected with a supporting plate, and the upper side of the supporting plate is fixedly provided with a first carding frame. And a second carding frame is inserted into the upper side of the first carding frame. According to the utility model, the problems in the prior art that the optical fibers are inconvenient to arrange and are easy to fall off are effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of optical fiber junction box relates to an optical fiber junction box. BACKGROUND

[0002] The optical fiber junction box is an exchange equipment for providing optical fiber end and jump connection for backbone layer optical fiber and distribution layer optical fiber, after the optical fiber is introduced into the optical fiber junction box, fixed, terminated and distributed, the backbone layer optical fiber and the distribution layer optical fiber are connected by using the jumper fiber;

[0003] For the patent number CN213957701U disclosed a kind of optical fiber junction box, it includes box, the box is opened with box mouth, the box is equipped with the box door for plugging box mouth and with box sliding connection, the box door is equipped with handle for driving box door sliding, the sidewall of the box mouth is equipped with several fixed blocks, the box door is opened with several fixed slots for fixed block insertion, the fixed slot is equipped with the limit rod slidingly connected with box door, the fixed block is opened with the insertion slot for limit rod insertion, it further includes the driving assembly for driving limit rod movement, but there is the problem of not being convenient for the carding of optical fiber and the easy falling of optical fiber in the technical scheme. UTILITY MODEL CONTENT

[0004] For the above problems, the utility model provides an optical fiber junction box, which solves the problems of not being convenient for the carding of optical fiber and the easy falling of optical fiber in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] An optical fiber junction box, comprising a hollow placement box, a cover detachably connected to the upper side of the placement box, an open slot formed in the front end face of the placement box, a plurality of optical fibers inserted into the open slot, a connector connected to the rear side of the optical fibers, a support plate fixedly connected to the inner wall of the bottom of the placement box, a first carding rack fixedly arranged on the upper side of the support plate, a second carding rack inserted into the upper side of the first carding rack, a plurality of evenly distributed placement holes formed in the first carding rack and the second carding rack, the width of the placement holes being smaller than the outer diameter of the connector, and a moving component slidingly arranged in the middle of the bottom wall of the placement box.

[0007] Preferably, the moving component comprises a guide rail arranged on the upper part of the bottom wall of the placement box, a sliding groove formed in the bottom of the placement box, the guide rail freely sliding along the sliding groove, a placement box fixedly connected to the upper side of the guide rail, a placement opening formed in the placement box, a locking rod threadedly connected to the left and right sides of the placement box, a protrusion fixedly connected to the lower side of the locking rod, and a top plate sleeved with the outer side of the protrusion.

[0008] Preferably, a slot is formed in the upper side of the second carding rack, a plugboard is inserted into the slot, and the slot is located at the upper side of the placement hole of the second carding rack.

[0009] Preferably, the second carding frame is provided with an insertion block inserted into the placing hole (12) of the first carding frame, an annular groove is formed in the lower side of the insertion block, locking columns are arranged at the two ends of the second carding frame, and the locking columns are threadedly connected with the first carding frame.

[0010] Preferably, the bottom rear side of the placing box is fixedly connected with an extension plate, and locking bolts are threadedly connected with the two sides of the extension plate.

[0011] Preferably, the cover is connected with the placing box through a disc head screw.

[0012] Preferably, the bottom of the placing box is fixedly connected with a plurality of assembly plates which are uniformly distributed, and the assembly plates are provided with assembly holes.

[0013] Preferably, side grooves are formed in the two sides of the bottom wall of the placing box, and the bottom of the placing box is arranged in the side grooves and freely slides along the side grooves.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. When the second carding frame is away from the first carding frame and is separated from the first carding frame, a plurality of optical fibers are placed into the placing holes of the first carding frame, the second carding frame is inserted into the first carding frame, and other optical fibers are placed into the placing holes of the second carding frame, so that the carding of the plurality of optical fibers is facilitated.

[0016] 2. The width of the placing hole is smaller than the outer diameter of the connector, so that the optical fiber is prevented from falling off the optical fiber connector.

[0017] 3. The utility model places the optical fiber connector into the placing hole of the placing box, rotates the locking rod, and makes the top plate contact the optical fiber connector, so that the position of the optical fiber connector in the placing box is fixed. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an isometric structural schematic view of the utility model.

[0019] Figure 2 It is a cover plate removing structural schematic view of the utility model.

[0020] Figure 3 It is a placing box structural schematic view of the utility model.

[0021] Figure 4 It is a supporting plate structural schematic view of the utility model.

[0022] Figure 5 It is a placing hole structural schematic view of the utility model.

[0023] Figure 6 It is a top plate structural schematic view of the utility model.

[0024] Fig. 1, cover; 2, placement box; 3, optical fiber; 4, assembly plate; 5, placement box; 6, locking rod; 7, side groove; 8, sliding groove; 9, support plate; 10, locking bolt; 11, first carding frame; 12, placement hole; 13, plug-in plate; 14, second carding frame; 15, plug-in block; 17, placement opening; 18, top plate; 19, locking column; 20, protruding block. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0026] Please refer to Figures 1-6 The present application provides a technical solution: an optical fiber junction box, comprising a hollow placement box 2, the upper side of the placement box 2 is detachably connected with a cover 1, the front end face of the placement box 2 is provided with an open slot, a plurality of optical fibers 3 are arranged in the open slot, the rear side of the optical fiber 3 is connected with a connector, the inner wall of the bottom of the placement box 2 is fixedly connected with a support plate 9, the upper side of the support plate 9 is fixedly provided with a first carding frame 11, the upper side of the first carding frame 11 is inserted with a second carding frame 14, the first carding frame 11 and the second carding frame 14 are both provided with a plurality of uniformly distributed placement holes 12, the width of the placement hole 12 is smaller than the outer diameter of the connector, and a moving part is slidably arranged on the middle part of the bottom wall of the placement box 2.

[0027] First, fix the device to a suitable position, after opening the cover 1, move the second carding frame 14 away from the first carding frame 11 and out of contact with the first carding frame 11, place a plurality of optical fibers 3 into the placement holes 12 provided in the first carding frame 11, insert the second carding frame 14 into the first carding frame 11, and place other optical fibers 3 into the placement holes 12 provided in the second carding frame 14, which facilitates the carding of the plurality of optical fibers, places the optical fiber connector from the outside into the moving part, adjusts the position of the moving part, and then adjusts the position of the optical fiber connector to the connector of the optical fiber 3, which facilitates the connection of the connector of the optical fiber 3 with the optical fiber connector; the width of the placement hole 12 is smaller than the outer diameter of the connector, which has the effect of preventing the optical fiber 3 from falling off the optical fiber connector 3.

[0028] The moving part comprises a guide rail arranged on the upper part of the bottom wall of the placement box 2, the bottom of the placement box is provided with a sliding groove 8, the guide rail is freely slidable forward and backward along the sliding groove 8, the upper side of the guide rail is fixedly connected with a placement box 5, the placement box 5 is provided with a placement opening 17, the left and right sides of the placement box 5 are threadedly connected with locking rods 6, the lower side of the locking rod 6 is fixedly connected with a protruding block 20, and the outer side of the protruding block 20 is sleeved with a top plate 18.

[0029] The optical fiber connector is placed into the placing opening 17 of the placing box 5, the top plate 18 is contacted with the optical fiber connector by rotating the locking rod 6, so that the optical fiber connector is fixed in the position of the placing box 5.

[0030] The second carding frame 14 is provided with a slot on the upper side, and the plug-in plate 13 is inserted into the slot.

[0031] The plug-in plate 13 is inserted into the slot, so that the upward movement distance of the optical fiber 3 in the placing hole 12 of the second carding frame 14 is limited.

[0032] The second carding frame 14 is provided with the plug-in block 15 which is inserted into the placing hole 12 of the first carding frame 11, and the plug-in block 15 is provided with an annular groove on the lower side.

[0033] The plug-in block 15 is contacted with the optical fiber 3 in the placing hole 12 of the first carding frame 11, so as to assist in pressing the optical fiber 3.

[0034] The bottom rear side of the placing box 5 is fixedly connected with the extension plate, and the extension plate is screw-connected with the locking bolt 10 on both sides.

[0035] The bottom of the locking bolt 10 is contacted with the bottom wall of the placing box 2 by rotating the locking bolt 10, so as to fix the position of the placing box 5 in front of and behind the bottom of the placing box 2.

[0036] The cover 1 is connected with the placing box 2 through the cooperation of the disc head screw.

[0037] The bottom of the placing box 1 is fixedly connected with the plurality of assembly plates 4 which are uniformly distributed, and the assembly plates 4 are provided with assembly holes.

[0038] The bottom wall of the placing box 1 is provided with the side slot 7 on both sides, and the bottom of the placing box 5 is inserted into the side slot 7 and freely slides along the side slot 7.

[0039] When the utility model is in use, the device is first fixed to a suitable position, and after opening the cover 1, the second combing frame 14 is moved away from the first combing frame 11 and out of contact with the first combing frame 11, and multiple optical fibers 3 are placed in the placement holes 12 opened in the first combing frame 11, and the second combing frame 14 is plugged into the first combing frame 11, and other optical fibers 3 are placed in the placement holes 12 opened in the second combing frame 14, and an external optical fiber connector is placed in the moving part. By adjusting the position of the moving part, the position of the optical fiber connector to the optical fiber 3 joint is adjusted, so that the optical fiber 3 joint is conveniently connected to the optical fiber connector.

[0040] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An optical fiber distribution box, characterized by: Including hollow placement box, the upper side of the placement box is detachably connected with a cover, an open slot is opened in the front end face of the placement box, a plurality of optical fibers are arranged in the open slot, connectors are connected to the rear side of the optical fibers, a support plate is fixedly connected to the inner wall of the bottom of the placement box, a first carding frame is fixedly arranged on the upper side of the support plate, a second carding frame is inserted into the first carding frame, a plurality of placement holes are evenly arranged in the first carding frame and the second carding frame, the width of the placement hole is smaller than the outer diameter of the connector, and a moving part is slidably arranged in the middle of the bottom wall of the placement box.

2. The fiber optic junction box of claim 1, wherein: The moving part includes a guide rail arranged on the upper part of the bottom wall of the placement box, a sliding groove is opened in the bottom of the placement box, the guide rail is freely slidable along the sliding groove, a storage box is fixedly connected to the upper side of the guide rail, the storage box is provided with a storage opening, locking rods are threadedly connected to the left and right sides of the storage box, protrusions are fixedly connected to the lower side of the locking rods, and top plates are sleeved with the protrusions.

3. The fiber optic junction box of claim 2, wherein: The upper side of the second carding frame is provided with a slot, the slot is inserted with an insertion plate, and the slot is arranged above the placement hole of the second carding frame.

4. The fiber optic junction box of claim 3, wherein: The lower side of the second carding frame is provided with an insertion block inserted into the placement hole of the first carding frame, an annular groove is opened in the lower side of the insertion block, locking columns are arranged at both ends of the second carding frame, and the locking columns are threadedly connected with the first carding frame.

5. The fiber optic junction box of claim 4, wherein: The bottom rear side of the storage box is fixedly connected with an extension plate, and locking bolts are threadedly connected to both sides of the extension plate.

6. The fiber optic enclosure of claim 5, wherein: The cover is connected with the placement box through a pan head screw.

7. The fiber optic junction box of claim 6, wherein: The bottom of the placement box is fixedly connected with a plurality of evenly distributed assembly plates, and the assembly plates are provided with assembly holes.

8. The fiber optic junction box of claim 7, wherein: Side grooves are opened in both sides of the bottom wall of the placement box, the bottom of the storage box is arranged in the side grooves and freely slides along the side grooves.

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