CN213210551U

CN213210551U - Novel waterproof optical fiber connector box

Info

Publication number: CN213210551U
Application number: CN202022001572.5U
Authority: CN
Inventors: 黄勇; 王海东; 余拥
Original assignee: SHENZHEN DYS FIBER OPTIC TECHNOLOGY CO LTD
Current assignee: SHENZHEN DYS FIBER OPTIC TECHNOLOGY CO LTD
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-05-14
Anticipated expiration: 2030-09-14

Abstract

The utility model provides a novel waterproof fiber splice box relates to optic fibre waterproof connection technical field, including the base and with the upper cover that the base lid closed mutually, the storage tank has been seted up in the base, be provided with the fixing base that is used for fixed optical fiber adapter in the storage tank and be used for placing the fine dish of melting of optical fiber fusion splice pipe, the cable inlet has transversely been seted up to at least one side of base, the plug wire hole that a plurality of different brand adapters that correspond is equipped with is opened to the upper cover, the base is provided with waterproof sealing washer with the upper cover junction. The utility model provides a pair of novel waterproof fiber splice box when guaranteeing water-proof effects, has enlarged application scope, compatible a plurality of brand adapters and connector.

Description

Novel waterproof optical fiber connector box

Technical Field

The utility model relates to an optic fibre waterproof connection technical field especially relates to a novel waterproof fiber splice box.

Background

Optical fiber splice closures, also known as cable closures, are passive components that provide reliable assurance of the continuity of the optical cable. The optical fiber joint box is a product for optical cable connection protection, and can be used for connecting two sections of optical cables in overhead, direct-buried, machine room and pipeline-laid optical cable lines.

The optical fiber connector box can be divided into a horizontal type and a vertical type according to the appearance; the optical cable connection mode can be divided into a straight-through type and a branching type; an adapter can be classified into an attachable adapter type and an unassemblable adapter type according to whether the adapter can be attached; the plastic shell and the metal shell can be divided according to shell materials.

With the popularization and wide application of FTTx (fiber to the application scene), the role of the optical fiber splice closure is becoming more important, and the functional requirements thereof are becoming diversified and customized. The traditional splice closure which only adapts to a single optical fiber connector cannot meet the practical requirement.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art to a novel waterproof fiber splice box is provided, when guaranteeing water-proof effects, has enlarged compatible a plurality of brand adapters of application scope and connector.

In order to realize the above-mentioned purpose, the utility model provides a novel waterproof fiber splice box, including the base and with the upper cover that the base covers mutually, the storage tank has been seted up in the base, be provided with the fixing base that is used for fixed optical fiber adapter in the storage tank and be used for placing the fine dish of melting of optical fiber fusion splice pipe, the cable inlet has transversely been seted up to base one side at least, the plug wire hole that a plurality of different brand adapters that correspond is equipped with is opened to the upper cover, the base is provided with waterproof sealing washer with the upper cover junction.

Further, a circle of groove is formed in the edge of the base along the circumferential direction, the waterproof sealing ring is contained in the groove, and the shape and the size of the waterproof sealing ring are matched with those of the groove.

Furthermore, the edge of the lower surface of the upper cover is circumferentially provided with a pressing ring, and when the upper cover is covered with the base, the pressing ring presses on the waterproof sealing ring.

Further, the upper cover and the base are fixed through a plurality of bolts, and the bolts penetrate through the waterproof sealing ring.

Furthermore, the protruding polylith baffle that is provided with in the edge outside of base, when the upper cover was covered with the base mutually, the baffle sheltered from the connecting seam of upper cover and base.

Further, the upper end of the baffle is provided with an inclination angle, and the inclination angles are all towards the inner side of the base.

Furthermore, a fixer used for being connected with an article corresponding to the application scene is arranged at the bottom of the base.

The utility model provides a pair of novel waterproof fiber splice box through opening the plug wire hole that is equipped with a plurality of different brand adapters that correspond at the upper cover, compatible multiple adapter has enlarged application scope. And IP67 level waterproofing is achieved. When the cable inlet and the wire inserting hole are used, the waterproof connector is used, and waterproof connection is achieved. The optical fiber connector and the optical fiber adapter are integrated into a whole, optical fiber wiring in the optical fiber connector box is finished before delivery, and the optical fiber connector box is fixed and externally connected with the optical fiber connector during construction; compared with the optical fiber wiring in the optical fiber splice box according to the field requirement, the optical fiber wiring box is simple and easy to operate, and the same wiring requirement can be realized in multiple modes.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the following provides a detailed description of the present invention with reference to the embodiments of the present invention and the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a diagram of the explosion structure of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a schematic structural view of the upper cover of the present invention.

The reference numerals in the drawings are explained below.

100. A base; 200. an upper cover; 310. a containing groove; 320. a fixed seat; 330. melting the fiber disc; 410. A cable inlet; 420. a wire insertion hole; 510. a groove; 520. a waterproof sealing ring; 530. pressing a strip ring; 600. And a baffle plate.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a novel waterproof fiber optic splice closure comprises a base 100 and an upper cover 200, wherein the base 100 and the upper cover 200 are covered with each other, and the edge of the upper surface of the base 100 is adapted to the edge of the lower surface of the upper cover 200 in size and shape, so that the base 100 and the upper cover 200 can be just matched.

The middle portion of the base 100 is provided with a receiving groove 310, and a fixing seat 320 and a fiber melting disc 330 are disposed in the receiving groove 310. The fixing base 320 is used for fixing the optical fiber adapter placed in the receiving groove 310, and the fiber melting tray 330 is used for placing the optical fiber fusion-splicing tube, so that the lines inside the base 100 are arranged in order. At least one side of the base 100 is transversely provided with a cable inlet 410, wherein the transverse direction refers to a direction parallel to the bottom surface of the base 100, and when the base 100 is horizontally placed, the transverse direction refers to a horizontal direction. The number of the cable inlets 410 is two according to the requirement. In this embodiment, two cable inlets 410 are provided, and when the cable inlet is used by a user, two cable inlets 410 can be used at the same time, or only one of the cable inlets can be used. When only one cable inlet 410 is used, the other cable inlet 410 is locked by a waterproof plug. The upper cover 200 is formed with a plurality of wire insertion holes 420 corresponding to adapters of different brands, which are different in shape and size, and each wire insertion hole 420 corresponds to an adapter of a brand. The joint of the base 100 and the upper cover 200 is provided with a waterproof sealing ring 520.

In this embodiment, the upper cover 200 is provided with a plurality of wire insertion holes 420 corresponding to adapters of different brands, so that the adaptor is compatible with a plurality of adapters, and the application range is expanded. And IP67 level waterproofing is achieved. When the cable inlet 410 and the wire inserting hole 420 are used, waterproof joints are used, and waterproof connection is achieved. The optical fiber connector and the optical fiber adapter are integrated into a whole, optical fiber wiring in the optical fiber connector box is finished before delivery, and the optical fiber connector box is fixed and externally connected with the optical fiber connector during construction; compared with the optical fiber wiring in the optical fiber splice box according to the field requirement, the optical fiber wiring box is simple and easy to operate, and the same wiring requirement can be realized in multiple modes.

The edge of the base 100 is circumferentially provided with a circle of groove 510, the waterproof sealing ring 520 is accommodated in the groove 510, the shape and size of the waterproof sealing ring 520 are matched with those of the groove 510, the matching here should be understood as the condition that the sealing ring can be completely sealed when in sealing connection, so the waterproof sealing ring 520 should be slightly larger than the groove 510, and the waterproof sealing ring 520 is generally made of rubber, has elastic deformation, and can fill the whole groove 510. When the upper cover 200 is closed with the base 100, the upper cover 200 tightly presses the waterproof sealing ring 520 in the groove 510, so as to achieve waterproof sealing at the joint of the upper cover 200 and the base 100.

Further, a bead 530 is circumferentially disposed on an edge of a lower surface of the upper cover 200, and when the upper cover 200 is covered with the base 100, the bead 530 presses the waterproof gasket 520. Thus, the waterproof capability can be effectively improved.

The upper cover 200 is fixed to the base 100 by a plurality of bolts, and the bolts pass through the waterproof packing 520. The bolted upper cover 200 and base 100 are easy to open when the internal components are fixed and need to be repaired or replaced.

The outer side of the edge of the base 100 is convexly provided with a plurality of baffles 600, and when the upper cover 200 is covered with the base 100, the connecting seam between the upper cover 200 and the base 100 is shielded by the baffles 600. This can play the effect of protection waterproof sealing washer 520, increase of service life. The upper ends of the barriers 600 are provided with inclination angles, and all the inclination angles of the barriers 600 face the inner side of the base 100, which provides a guide for the installation of the upper cover 200. The baffle 600 is located outside the joint of the upper cover 200 and the base 100, so that the distance between the baffle 600 and the base is larger than the length or width of the upper cover 200, and the inclination angle provides a certain guiding function for the installation of the upper cover 200.

The bottom of the base 100 is provided with a holder for connecting with an article corresponding to an application scene. When the optical fiber connector box needs to be fixed on the telegraph pole, the anchor ear is adopted by the fixing device. When the optical fiber joint box needs to be fixed on the wire, the fixing device is a U-shaped fixing ring. When the optical fiber splice closure needs to be fixed on a wall surface, the fixing strength may not be set, and a fixing hole may be formed at one end of the base 100.

In this embodiment, the fixing device is connected to the base 100 by bolts, which facilitates the replacement, detachment and installation of the fixing device.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides a novel waterproof fiber splice box, a serial communication port, include the base and cover the upper cover that closes mutually with the base, the storage tank has been seted up in the base, be provided with the fixing base that is used for fixed fiber adapter in the storage tank and be used for placing the fine dish of melting of optical fiber fusion splice pipe, the cable inlet has transversely been seted up to at least one side of base, the plug wire hole that is equipped with a plurality of different brand adapters that correspond is opened to the upper cover, the base is provided with waterproof sealing washer with the upper cover junction.

2. The novel waterproof optical fiber splice closure of claim 1, wherein the base has a circumferential groove, the waterproof sealing ring is received in the groove, and the shape and size of the waterproof sealing ring are adapted to the shape and size of the groove.

3. The novel waterproof optical fiber splice closure of claim 2, wherein said upper cover has a circumferential bead disposed on a lower surface edge thereof, and said bead is pressed against said waterproof sealing ring when said upper cover is closed with said base.

4. The novel waterproof optical fiber splice closure of claim 3, wherein said cover and base are secured by a plurality of bolts, and said bolts pass through a waterproof gasket.

5. The novel waterproof optical fiber splice closure of claim 4, wherein a plurality of baffles are protruded from the outer side of the edge of the base, and when the cover and the base are closed, the baffles block the joint between the cover and the base.

6. The novel waterproof optical fiber splice closure of claim 5, wherein said upper end of said baffle is provided with an angle of inclination, and said angles of inclination are all directed toward the inside of the base.

7. The novel waterproof optical fiber splice closure of claim 6, wherein the bottom of the base is provided with a holder for connecting with an article corresponding to an application scene.