Multi-row optical fiber distribution frame

Abstract

The utility model relates to the technical field of distribution frames, in particular to a multi-row type optical fiber distribution frame, which comprises a box body, a sealing cover is movably connected to the rear side of the top of the box body, an adjusting box is fixedly connected to the top of the box body, a coupler group is inserted in a front side plate of the box body, a bunching mechanism is arranged in the adjusting box, and the bunching mechanism is connected with the box body. And an assembling mechanism is arranged on the front side of the box body. According to the utility model, the bunching of the optical fiber is realized through the bunching mechanism, so that the bunching disc can be adjusted according to the length of the optical fiber in the distribution frame, the assembly of the coupler group is realized through the assembly mechanism, the coupler group can be assembled and disassembled by a part of devices, the wiring operation of the optical fiber is facilitated, and the convenience and adjustability of the device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of distribution frames, in particular to a multi-row optical fiber distribution frame. Background Art

[0002] Fiber optic patch panels are wiring connection equipment between optical cables and optical communication equipment or between optical communication equipment. Fiber optic patch panels are used for the termination and distribution of trunk optical cables at the central office in optical fiber communication systems, and can easily achieve the connection, distribution and scheduling of optical fiber lines. With the increasing degree of network integration, optical-digital hybrid patch panels integrating ODF, DDF and power distribution units have emerged, which are suitable for small and medium-sized wiring systems of fiber to the community, fiber to the building, remote modules and wireless base stations.

[0003] The existing devices mainly pass the optical cable into the distribution frame and connect the optical fiber to the coupler in sequence, which makes it difficult for some devices to be adjusted according to the length of the optical fiber inside the distribution frame, resulting in that some devices are not convenient for limiting and restraining the optical fiber. At the same time, some devices mainly fix the coupler group on the front side of the box body, making it difficult for some devices to quickly load and unload the coupler group, resulting in difficulty in quickly connecting the optical fiber to the coupler, reducing the working efficiency and practicality of the device. Therefore, in order to solve the above problems, a multi-row optical fiber distribution frame is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a multi-row fiber optic distribution frame to solve the problem that the existing devices in the prior art mentioned in the above background technology mainly pass the optical cable into the distribution frame and connect the optical fiber to the coupler in sequence, which makes it difficult for some devices to adjust according to the length of the optical fiber inside the distribution frame, thereby causing some devices to be inconvenient to limit and restrain the optical fiber, and at the same time, some devices mainly fix the coupler group on the front side of the box body, making it difficult for some devices to quickly load and unload the coupler group, thereby causing the optical fiber to be difficult to quickly connect to the coupler.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-row fiber optic distribution frame, comprising a box body, a cover is movably connected to the top rear side of the box body, an adjustment box is fixedly connected to the top of the box body, a coupler group is inserted into the interior of the front side plate of the box body, a wiring mechanism is provided inside the adjustment box, the wiring mechanism includes symmetrical screws, both ends of the symmetrical screws are movably connected to the inner wall of the adjustment box, an assembly mechanism is provided on the front side of the box body, and the assembly mechanism includes a slot, which is opened in the front side plate of the box body.

[0006] Preferably, a second bevel gear is fixedly connected to the middle of the outer wall of the symmetrical screw, and sliding screw sleeves are threadedly connected to both sides of the outer wall of the symmetrical screw.

[0007] Preferably, the front side of the second bevel gear is meshedly connected with the first bevel gear, the middle part of the front side of the first bevel gear is fixedly connected with a rotating shaft, and the front end of the rotating shaft passes through the adjustment box and is fixedly connected with a first twist cover.

[0008] Preferably, a cable tie reel passes through the box body and is fixedly connected to the outer wall of the sliding screw sleeve, and a limiting sliding slot corresponding to the sliding screw sleeve is formed at the bottom of the box body.

[0009] Preferably, a pressure strip is provided above the card slot, and the top of the pressure strip is fixedly connected to the bottom front side of the cover.

[0010] Preferably, a movable shaft is movably connected to the middle of the front side of the box body, a rotating frame is fixedly connected to the middle of the outer wall of the movable shaft, and a second twist cover is fixedly connected to the front end of the box body.

[0011] Preferably, a clamping ring is fixedly connected to the outer wall of the rotating frame, a clamping sleeve is sleeved on the outer wall of the clamping ring, and the top of the clamping sleeve is fixedly connected to the bottom front side of the cover.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model uses the structures of the symmetrical screw, the second bevel gear, the sliding screw sleeve, the first bevel gear, the rotating shaft, the first twist cover and the cable bundle reel in the cable bundle mechanism. By rotating the first twist cover, the rotating shaft and the first bevel gear are driven to rotate in a limited position. The meshing of the first bevel gear drives the second bevel gear and the symmetrical screw to rotate in a limited position. The symmetrical screw drives the sliding screw sleeve and the cable bundle reel to slide symmetrically, thereby realizing the cable bundling of optical fibers, so that the cable bundle reel can be adjusted according to the length of the optical fibers inside the wiring frame, which is convenient for limiting and binding the optical fibers, thereby improving the adjustability and practicality of the device.

[0014] 2. The utility model places the coupler group inside the slot and closes the cover through the structures of the slot, pressure strip, movable shaft, rotating frame, second twist cover, clamping ring and sleeve in the assembly mechanism, so that the cover drives the pressure strip to fit on the top of the coupler group, and then rotates the second twist cover counterclockwise to drive the movable shaft, rotating frame and clamping ring to rotate within a limited position, so that the clamping ring is inserted into the interior of the sleeve, thereby realizing the assembly of the coupler group. Part of the device can load and unload the coupler group, which is convenient for wiring optical fibers and improves the convenience and practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view stereogram of the structure of the utility model;

[0016] Figure 2 It is a front view cross-sectional stereoscopic diagram of the structure of the utility model;

[0017] Figure 3It is a side cross-sectional stereoscopic view of the partial structure of the box body and the harness mechanism of the utility model;

[0018] Figure 4 It is a side perspective view of the partial structure of the box body and the assembly mechanism of the utility model.

[0019] In the figure: 11, box body; 12, cover; 13, adjustment box; 14, coupler group; 2, wire harness mechanism; 21, symmetrical screw; 22, second bevel gear; 23, sliding screw sleeve; 24, first bevel gear; 25, rotating shaft; 26, first twist cover; 27, wire harness reel; 3, assembly mechanism; 31, slot; 32, pressure strip; 33, movable shaft; 34, rotating frame; 35, second twist cover; 36, retaining ring; 37, sleeve. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 , an embodiment provided by the utility model:

[0022] A multi-row optical fiber distribution frame includes a box body 11, a cover 12 is movably connected to the top rear side of the box body 11, an adjustment box 13 is fixedly connected to the top of the box body 11, and a coupler group 14 is inserted inside the front side plate of the box body 11;

[0023] A wire harness mechanism 2 is provided inside the adjusting box 13, and the wire harness mechanism 2 includes a symmetrical screw 21, both ends of the symmetrical screw 21 are movably connected to the inner wall of the adjusting box 13, a second bevel gear 22 is fixedly connected to the middle part of the outer wall of the symmetrical screw 21, and sliding screw sleeves 23 are threadedly connected to the outer walls of the symmetrical screw 21 on both sides. Through this design, the symmetrical screw 21 drives the sliding screw sleeve 23 to slide symmetrically, the front side of the second bevel gear 22 is meshedly connected to the first bevel gear 24, and the middle part of the front side of the first bevel gear 24 is fixedly connected to the rotating shaft 25, the front end of the rotating shaft 25 passes through the adjusting box 13 and is fixedly connected to the first twist cover 26, through this design, the first twist cover 26 drives the first bevel gear 24 to rotate in a limited position, the upper part of the outer wall of the sliding screw sleeve 23 passes through the box body 11 and is fixedly connected to the wire harness disc 27, and a limiting sliding slot corresponding to the sliding screw sleeve 23 is opened at the bottom of the box body 11, through this design, the sliding screw sleeve 23 drives the wire harness disc 27 to slide symmetrically.

[0024] The front side of the box body 11 is provided with an assembly mechanism 3, which includes a slot 31, which is opened in the front side plate of the box body 11, and a pressure strip 32 is provided above the slot 31, and the top of the pressure strip 32 is fixedly connected to the bottom front side of the cover 12. Through this design, the coupler group 14 is clamped in the slot 31, and a movable shaft 33 is movably connected to the middle part of the front side of the box body 11, and a rotating frame 34 is fixedly connected to the middle part of the outer wall of the movable shaft 33. The front end of the box body 11 is fixedly connected with a second twist cover 35. Through this design, the second twist cover 35 drives the movable shaft 33 and the rotating frame 34 to rotate in a limited position, and a snap ring 36 is fixedly connected to the outer wall of the rotating frame 34, and a snap ring 37 is provided on the outer wall of the snap ring 36. The top of the snap ring 37 is fixedly connected to the bottom front side of the cover 12. Through this design, the rotating frame 34 drives the snap ring 36 to be inserted into the snap ring 37, which is convenient for limiting the assembly of the coupler group 14.

[0025] Working principle: When it is necessary to bundle the optical fibers, firstly, the first twist cover 26 is rotated, and the first twist cover 26 drives the rotating shaft 25 to rotate in a limited position, and the rotating shaft 25 drives the first bevel gear 24 to rotate synchronously, and the first bevel gear 24 engages to drive the second bevel gear 22 to rotate, and the second bevel gear 22 drives the symmetrical screw 21 to rotate in a limited position, and the symmetrical screw 21 drives the sliding screw sleeve 23 to slide symmetrically along the limited sliding seam, and the sliding screw sleeve 23 drives the bundle tray 27 to slide symmetrically, thereby realizing the bundle operation of the optical fibers.

[0026] When the coupler group 14 needs to be assembled, first place the coupler group 14 inside the slot 31 and close the cover 12, so that the cover 12 drives the pressure strip 32 to fit on the top of the coupler group 14, and then rotate the second twist cover 35 counterclockwise, the second twist cover 35 drives the movable shaft 33 to rotate within a limited position, the movable shaft 33 drives the rotating frame 34 to rotate synchronously, and the rotating frame 34 drives the retaining ring 36 to rotate synchronously, so that the retaining ring 36 is inserted into the inside of the sleeve 37, thereby completing the assembly operation of the coupler group 14, and the operation ends here.

[0027] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A multi-row optical fiber distribution frame, comprising a box body (11), characterized in that: The top rear side of the box body (11) is movably connected to a cover (12); the top of the box body (11) is fixedly connected to an adjustment box (13); a coupler group (14) is inserted into the interior of the front side plate of the box body (11); a wire harness mechanism (2) is provided inside the adjustment box (13); the wire harness mechanism (2) comprises a symmetrical screw rod (21); both ends of the symmetrical screw rod (21) are movably connected to the inner wall of the adjustment box (13); an assembly mechanism (3) is provided on the front side of the box body (11); the assembly mechanism (3) comprises a slot (31); and the slot (31) is opened in the front side plate of the box body (11).

2. A multi-row optical fiber distribution frame according to claim 1, characterized in that: A second bevel gear (22) is fixedly connected to the middle of the outer wall of the symmetrical screw (21), and sliding screw sleeves (23) are threadedly connected to both sides of the outer wall of the symmetrical screw (21).

3. A multi-row optical fiber distribution frame according to claim 2, characterized in that: The front side of the second bevel gear (22) is meshedly connected with the first bevel gear (24), the middle part of the front side of the first bevel gear (24) is fixedly connected with a rotating shaft (25), and the front end of the rotating shaft (25) passes through the adjustment box (13) and is fixedly connected with a first twist cover (26).

4. The multi-row optical fiber distribution frame according to claim 2, characterized in that: The outer wall of the sliding screw sleeve (23) passes through the box body (11) and is fixedly connected to a cable tie tray (27), and the bottom of the box body (11) is provided with a limiting sliding slit corresponding to the sliding screw sleeve (23).

5. The multi-row optical fiber distribution frame according to claim 1, characterized in that: A pressure strip (32) is provided above the card slot (31), and the top of the pressure strip (32) is fixedly connected to the bottom front side of the cover (12).

6. The multi-row optical fiber distribution frame according to claim 1, characterized in that: A movable shaft (33) is movably connected to the middle of the front side of the box body (11), a rotating frame (34) is fixedly connected to the middle of the outer wall of the movable shaft (33), and a second twist cover (35) is fixedly connected to the front end of the box body (11).

7. A multi-row optical fiber distribution frame according to claim 6, characterized in that: A clamping ring (36) is fixedly connected to the outer wall of the rotating frame (34), a clamping sleeve (37) is sleeved on the outer wall of the clamping ring (36), and the top of the clamping sleeve (37) is fixedly connected to the bottom front side of the sealing cover (12).

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