Sealed optical fiber distribution box

Abstract

The utility model discloses a sealed optical fiber distribution box, which comprises an upper box body, a box body and a wire inlet, the upper box body is movably connected with the box body through a hinge, a fiber distribution module is fixedly arranged on the inner wall of the box body, a sealing ring is fixedly arranged on the inner wall of the box body, the hinge is movably connected with a protection box, and when the protection box covers the inner wall of the box body, the sealing ring is fixedly arranged on the inner wall of the box body. The protection box is pressed and sleeved on the outer side of the sealing ring, and the bottom of the protection box is provided with a limiting hole corresponding to the position of the wire inlet. Installation and construction are convenient, waterproof performance is good, and the problem that optical fiber maintenance efficiency is affected by dust and rainwater is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of optical fiber distribution box, concretely is a sealed optical fiber distribution box. BACKGROUND

[0002] The optical fiber distribution box is a device for optical fiber distribution and management, and is mainly used for distributing, fusing, storing and protecting optical fibers; when the optical fiber distribution box is used outdoors or in harsh environments, it is subjected to the invasion of external factors such as dust and rainwater, which may affect the communication effect and service life of the optical fiber, therefore, designing a kind of optical fiber distribution box capable of effectively preventing dust and rainwater from entering the inside has important significance for ensuring the long-term stable operation of the equipment and the convenience of maintenance. SUMMARY

[0003] In view of the defects of the prior art, the utility model provides a waterproof optical fiber joint box which is convenient to install and has good dustproof and waterproof performance, and solves the problem of dust and rainwater affecting the maintenance efficiency of optical fibers.

[0004] To achieve the above object, the utility model provides the following technical scheme: a sealed optical fiber distribution box, comprising an upper box body, a box body and a wire inlet, the upper box body is movably connected with the box body through a hinge, characterized in that: a fiber distribution module is fixedly arranged on the inner wall of the box body, a sealing ring is fixedly arranged on the inner wall of the box body, the hinge is movably connected with a protection box, when the protection box covers the inner wall of the box body, the protection box is tightly fitted on the outer side of the sealing ring, and a limiting hole corresponding to the position of the wire inlet is arranged at the bottom of the protection box.

[0005] Further, a waterproof joint is threadedly connected to the wire inlet, the waterproof joint comprises a joint main body, a fastener and a sealing ring, and when the fastener is tightened, the inner sealing ring is contracted towards the optical fiber under the pushing of the joint main body.

[0006] Further, a buckle is arranged on the outer side of the box body, and a lock buckle is arranged at the corresponding position of the upper box body.

[0007] Further, the buckle is designed in a stepped type, and when the lock buckle is tightened, it is locked downwards beyond the end of the stepped buckle, and then reversely moves to the horizontal stepped step and is fixed.

[0008] Further, a sealing ring is arranged on the inner edge of the box body.

[0009] Further, the box body is further provided with a wire clamping seat.

[0010] Beneficial effects: the utility model provides a sealed optical fiber distribution box, adopt upper box body, box body through the hinge swing joint, the box body is equipped with the sealing ring, the hinge swing joint has the protection box, the protection box covers the inside wall of the box body, the protection box is pressed in and is matched on the outside of the sealing ring, the protection box bottom is equipped with the waterproof joint of corresponding position limiting hole screw thread connection with the incoming line mouth, and then improves dustproof waterproof performance. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is whole structure schematic diagram of the utility model;

[0012] Fig. 2 It is waterproof joint schematic diagram of the utility model;

[0013] Fig. 3 It is buckle enlarged view of the utility model.

[0014] In the drawing: 1. upper box body, 2. box body, 3. incoming line mouth, 4. hinge, 5. distribution module, 6. sealing ring,

[0015] 7. protection box, 8. limiting hole, 9. waterproof joint, 91. joint body, 92. fastener, 10. buckle, 11. lock, 12. wire holder. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0017] Please refer to Figs. 1-3 The utility model provides a sealed optical fiber distribution box: including upper box body 1, box body 2, incoming line mouth 3, the upper box body 1 is connected with box body 2 through the hinge 4 swing, the box body 2 inner wall is fixed with distribution module 5, the box body 2 inner wall is fixed with sealing ring 6, the hinge 4 swing is connected with protection box 7, when the protection box 7 covers the box body 2 inner wall, protection box 7 is pressed in and is matched on the outside of sealing ring 6, the protection box 7 bottom is equipped with the limiting hole 8 of corresponding position with incoming line mouth 3. The box body 2 is also equipped with wire holder 12 for clamping incoming line.

[0018] The incoming line mouth 3 is screw connected with waterproof joint 9, and the waterproof joint 9 includes joint body 91, fastener 92 and sealing ring 6.

[0019] The box 2 outside is provided with a buckle 10, the upper box 1 is provided with a lock catch 11 at the corresponding position of the buckle 10, the buckle 10 is designed in a stepped type, and the inner edge of the box 2 is provided with a sealing ring 6.

[0020] Referring to Figs. 1-3 The optical fiber enters the inlet port 3 through the waterproof joint 9, passes through the joint body 91 and the fastener 92 to enter the inside of the joint box, the inside sealing ring 6 is shrunk to the optical fiber under the push of the joint body 91 when the fastener 92 is tightened, the front end of the joint body 91 is provided with a sealing ring 6 near the end of the thread, and the sealing ring 6 at the front end of the joint body 91 is pressed and sealed with the box 2 when being tightened to the inlet port 3. The optical fiber enters the box 2 through the inlet port 3. The optical fiber is inserted into the fiber distribution module 5 in the box, and each optical fiber is placed in the wire fixing seat 12 after being connected.

[0021] The protection box 7 is covered, and is pressed and fitted to the outside of the sealing ring 6 in the box 2. The upper box 1 is covered, the lock catch 11 is tightened into the buckle 10 in a clockwise direction, the lock catch 11 is locked downwards along the stepped buckle 10, and is reversely rotated to rebound onto the horizontal stepped step and is locked when exceeding the end of the buckle 10. The inner edge of the box 2 is provided with the sealing ring 6, and the sealing ring 6 in the box 2 is enhanced in dustproof and waterproof performance, the stepped buckle 10 is enhanced in fastening performance and installation convenience, and the waterproof joint 9 is enhanced in waterproof performance of the bottom of the box 2.

Claims

1. A sealed fiber distribution box, comprising an upper box, a box, and a wire inlet, the upper box and the box are connected by a hinge, characterized in that: The inner wall of the box is fixedly provided with a fiber separating module, and the inner wall of the box is fixedly provided with a sealing ring.

2. The sealed fiber distribution box of claim 1, wherein: A waterproof joint is threadedly connected to the wire inlet, and the waterproof joint comprises a joint body, a fastener and a sealing ring.

3. The sealed fiber distribution box of claim 2, wherein: A buckle is arranged on the outer side of the box, and a lock catch is arranged at a position corresponding to the buckle on the upper box.

4. The sealed fiber distribution box of claim 3, wherein: The buckle is designed in a stepped manner, and the lock catch is locked and fixed along the buckle when tightened.

5. The sealed fiber distribution box of claim 4, wherein: The inner edge of the box is provided with a sealing ring.

6. The sealed fiber distribution box of claim 5, wherein: The box is also provided with a wire clamping seat.

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