Waterproof optical splitter

Abstract

The utility model provides a waterproof optical branching device, comprising an optical branching device body, an upper baffle plate in sliding fit with the optical branching device body, a limiting plate fixed on one side of the upper baffle plate, a rotating shaft in rotating fit with the middle of the upper baffle plate, a plurality of side baffle plates in rotating fit with the rotating shaft, and a plurality of optical fiber slots arranged on one side of the optical branching device body. The optical fiber slots correspond to the side baffle plates, one side of the optical splitter body and the upper baffle plate are provided with clamping structures, and the clamping structures correspond to the side baffle plates. According to the utility model, one side of the upper baffle plate is provided with the limiting plate, the limiting plate can be driven to slide by sliding the upper baffle plate so as to extrude the optical fiber plug and prevent the optical fiber plug from falling off, and the side baffle plate is arranged on the rotating shaft and can cooperate with the upper baffle plate to prevent water and prevent water from entering the optical fiber slot.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical branching filter technical field, concretely is a waterproof optical branching filter. BACKGROUND

[0002] Optical branching filter is one of important passive devices in optical fiber link, is mainly used to distribute optical signal in a optical fiber to multiple optical fibers, or combine optical signal in multiple optical fibers to a optical fiber. Optical branching filter plays a key role in optical fiber communication system, especially in passive optical network system, it is widely used between optical line terminal and optical network terminal, realizes the branching and distribution of optical signal, when using optical branching filter, the moisture in the placement position can easily cause the moisture to contact the jack, and the moisture can easily cause the optical branching filter to be damaged when contacting the jack, resulting in poor contact and increasing the maintenance cost.

[0003] Therefore, the utility model provides a waterproof optical branching filter. UTILITY MODEL CONTENTS

[0004] In view of the deficiency of prior art, the utility model aims at providing a waterproof optical branching filter to solve the problems in the prior art, which can slide the limiting plate by sliding the upper baffle to press the optical fiber plug and prevent the optical fiber plug from falling off; and can prevent water from entering the optical fiber slot.

[0005] In order to realize the above-mentioned purpose, the utility model is realized through the following technical scheme: a waterproof optical branching filter, comprising an optical branching filter body, a upper baffle is slidably connected to the optical branching filter body, a limiting plate is fixed to one side of the upper baffle, a rotating shaft is rotatably connected to the middle part of the upper baffle, a plurality of side baffles are rotatably connected to the rotating shaft, a plurality of optical fiber slots are formed in one side of the optical branching filter body, the optical fiber slots correspond to the side baffles, a clamping structure is arranged on one side of the optical branching filter body and the upper baffle, and the clamping structure corresponds to the side baffle.

[0006] Further, a fixing frame is fixed on the optical branching filter body, a screw rod is rotatably connected in the fixing frame, and the screw rod is threadedly connected with the upper baffle.

[0007] Further, a sliding groove is formed on the optical branching filter body, and a sliding block is fixed on the upper baffle and corresponds to the sliding groove.

[0008] Further, a rotating frame is fixed on the upper baffle, the rotating frame is slidably connected with the rotating shaft, and nuts are threadedly connected to both ends of the rotating shaft.

[0009] Further, the clamping structure comprises a first clamping block, the first clamping block is fixed to the bottom of one side of the optical branching filter body, the first clamping block corresponds to the side baffle, and the first clamping block is an L-shaped structure.

[0010] Further, the clamping structure further comprises two second clamping blocks, the second clamping blocks are fixedly connected with the upper baffle, and the two second clamping blocks are located at two sides of the side baffle respectively.

[0011] Further, the limiting plate is located at one side of the optical distribution unit body, the limiting plate is fixedly connected with the upper baffle, and a plurality of wire grooves are formed in the limiting plate.

[0012] The utility model discloses a waterproof optical distribution unit, containing upper baffle, limiting plate, pivot, side baffle, fiber optic slot.

[0013] The limiting plate is installed on one side of the upper baffle, the limiting plate can slide through the sliding upper baffle, thereby extruding the fiber optic plug, and the fiber optic plug is prevented from falling, the side baffle is installed on the pivot, and the upper baffle can be cooperated to prevent water, and water in the fiber optic slot is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is assembly three -dimensional structure schematic diagram for the waterproof optical distribution unit of the utility model whole;

[0015] Fig. 2 It is the explosion drawing for the waterproof optical distribution unit of the utility model;

[0016] Fig. 3 It is assembly three -dimensional structure schematic diagram for the upper baffle of the waterproof optical distribution unit of the utility model;

[0017] In the drawing: 1, optical distribution unit body;2, sliding groove;3, fiber optic slot;4, sliding block;5, screw;6, fixed frame;7, upper baffle;8, first clamping block;9, second clamping block;10, rotating frame;11, pivot;12, nut;13, side baffle;14, wire groove;15, limiting plate. DETAILED DESCRIPTION

[0018] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0019] Please refer to Figs. 1 to 3The utility model provides a technical scheme: a waterproof optical branching filter, including optical branching filter body 1, the upper baffle 7 of sliding cooperation has on optical branching filter body 1, the upper baffle 7 one side fixed limit stop 15, the middle part of upper baffle 7 is rotatively fitted with pivot 11, a plurality of side baffles 13 are rotatively fitted on pivot 11, a plurality of optical fiber slots 3 are seted up in optical branching filter body 1 one side, and the optical fiber slot 3 corresponds with side baffle 13, and the upper baffle 7 of optical branching filter body 1 one side and all are equipped with the clamping structure, and the clamping structure corresponds with side baffle 13, and the internal structure of the optical branching filter used in the patent of the public number CN207352230U, the optical branching filter box is identical.

[0020] In this embodiment, the fixed frame 6 is fixed on the optical branching filter body 1, and the screw rod 5 is rotatably fitted in the fixed frame 6. The screw rod 5 is threadedly connected with the upper baffle 7.

[0021] Specifically, rotating the screw rod 5 can drive the upper baffle 7 to slide through the screw rod 5, thereby driving the side baffles 13 and the limit stop 15 to slide, so as to waterproof or press the optical fiber plug

[0022] The sliding groove 2 is formed on the optical branching filter body 1, and the sliding block 4 is fixed on the upper baffle 7 and corresponds with the sliding groove 2.

[0023] Specifically, the upper baffle 7 slides in the sliding groove 2 through the sliding block 4.

[0024] The rotating frame 10 is fixed on the upper baffle 7 and is slidably connected with the pivot 11. The nuts 12 are threadedly connected with both ends of the pivot 11.

[0025] Specifically, the nuts 12 can be detached, thereby pulling the pivot 11 to one side, so as to detach the pivot 11, and thereby detach the plurality of side baffles 13.

[0026] The clamping structure includes the first clamping block 8, which is fixed to the bottom of one side of the optical branching filter body 1 and corresponds with the side baffle 13. The first clamping block 8 is in L-shaped structure. The clamping structure further includes two second clamping blocks 9, which are fixedly connected with the upper baffle 7. The two second clamping blocks 9 are respectively located on both sides of the side baffle 13 and correspond with the side baffle 13. The second clamping block 9 is in L-shaped structure.

[0027] Specifically, the side baffle 13 can be clamped and fixed through the first clamping block 8 or the second clamping block 9, so as to select to use the side baffle 13, to ensure that the side baffle 13 can shield the optical fiber slot 3, thereby achieving better waterproof effect. In addition, the side baffle 13 can be turned over during use, so as not to affect the normal use of the optical fiber slot 3.

[0028] The limiting plate 15 is located on one side of the optical distribution device body 1, and the limiting plate 15 is fixedly connected with the upper baffle 7, and a plurality of wire grooves 14 are formed in the limiting plate 15.

[0029] Specifically, the fiber cable can be clamped through the wire groove in the limiting plate 15, so that the cable plug can be squeezed when the upper baffle 7 is slid, thereby ensuring the stability of the fiber plug.

[0030] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A waterproof optical branching device comprising an optical branching device body (1), characterized by, The upper baffle (7) is slidably connected to the optical splitter body (1), one side of the upper baffle (7) is fixedly connected with a limiting plate (15), the middle part of the upper baffle (7) is rotatably connected with a rotating shaft (11), a plurality of side baffles (13) are rotatably connected to the rotating shaft (11), a plurality of fiber insertion grooves (3) are formed in one side of the optical splitter body (1), the fiber insertion grooves (3) correspond to the side baffles (13), and the optical splitter body (1) and the upper baffle (7) are both provided with clamping structures corresponding to the side baffles (13).

2. The waterproof optical distribution unit according to claim 1, characterized in that: The fixed frame (6) is fixed to the optical splitter body (1), the screw rod (5) is rotatably connected in the fixed frame (6), and the screw rod (5) is threadedly connected with the upper baffle (7).

3. The waterproof optical distribution unit according to claim 1, characterized in that: The sliding groove (2) is formed in the optical splitter body (1), and the sliding block (4) is fixed to the upper baffle (7) and corresponds to the sliding groove (2).

4. The waterproof optical distribution unit of claim 1, wherein: The rotating frame (10) is fixed to the upper baffle (7) and is slidably connected with the rotating shaft (11), and the screw nuts (12) are threadedly connected to both ends of the rotating shaft (11).

5. The water-proof optical distribution unit as claimed in claim 1, wherein: The clamping structure comprises a first clamping block (8), the first clamping block (8) is fixed to the bottom of one side of the optical splitter body (1) and corresponds to the side baffle (13), and the first clamping block (8) has an L-shaped structure.

6. The water-proof optical distribution unit as claimed in claim 1, wherein: The clamping structure further comprises two second clamping blocks (9), the second clamping blocks (9) are fixedly connected with the upper baffle (7), the two second clamping blocks (9) are respectively located on both sides of the side baffle (13), the second clamping blocks (9) correspond to the side baffle (13), and the second clamping blocks (9) have an L-shaped structure.

7. The water-proof optical distribution unit as claimed in claim 1, wherein: The limiting plate (15) is located on one side of the optical splitter body (1) and is fixedly connected with the upper baffle (7), and a plurality of wire grooves (14) are formed in the limiting plate (15).

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