CN213276043U

CN213276043U - Independent partition type optical cable terminal box

Info

Publication number: CN213276043U
Application number: CN202021403513.4U
Authority: CN
Inventors: 王俊文; 甘仁健
Original assignee: Chengdu Huajing Communication Equipment Co ltd
Current assignee: Chengdu Huajing Communication Equipment Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-05-25
Anticipated expiration: 2030-07-16

Abstract

The utility model relates to an independent partition type optical cable terminal box, which comprises a base (1) and a terminal box cover (4), the optical fiber splicing device comprises a tail optical fiber output area (2) and an optical cable input fusion area (3), wherein the tail optical fiber output area comprises two cable inlets (20) arranged on a base and a plurality of tail optical fiber outlets (24) arranged between the two cable inlets, two optical cable locking supports (21) and two reinforcing core fixing blocks (22) are correspondingly arranged in the base, the optical cable input fusion area comprises a base backing plate (30), an optical cable parking area (301) is arranged at the edge part of the base backing plate, an adapter support (302) is arranged at the junction of the optical cable input fusion area and the tail optical fiber output area, an inner cover (32) is rotatably connected onto the adapter support, a fusion fiber disc (31) is rotatably connected onto a base gasket at the hinged position of the base and an optical cable terminal box in a clinging mode, and a fusion clamping groove (311) and a. The utility model discloses the output subregion design of optical cable input and tail optical fiber has improved safety, the reliability that the optical cable continues and split light, reduces the circuit alternately, is convenient for install and maintain.

Description

Independent partition type optical cable terminal box

Technical Field

The utility model relates to a communication product technical field, especially an independent subregion formula optical cable termination box.

Background

With the rapid development of the FTTX network, the optical cable access is widely used, and the optical fiber is used as a carrier for transmitting optical signals, and has the advantages of large capacity, no interference from an external magnetic field, high fidelity, and reliable communication performance. The optical cable terminal box is suitable for wiring connection of an optical cable and optical communication equipment, optical signals are led out by using optical jumper wires through an adapter in the terminal box, the optical wiring function is realized, and the optical cable terminal box is also suitable for protective connection of the optical cable and wiring tail fibers.

The traditional optical cable terminal box has no relatively closed space in a cable inlet area, a welding area, a coiling and storing area, a light splitting area and a cable outlet area, and is inconvenient for secondary construction and maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, it is good to provide a selected material, and the appearance is pleasing to the eye, and the modern design is rationally distributed to have independent subregion's optical cable termination box.

The purpose of the utility model is realized through the following technical scheme: an independent zoned optical cable termination box includes a base;

the terminal box cover is rotationally connected with the base through a hinge; the tail fiber output area is divided by the inner space of the base and comprises two cable inlets arranged on the front side of the base and a plurality of tail fiber outlets arranged on the base between the two cable inlets, two optical cable locking supports are correspondingly arranged in the base in front of the two cable inlets, and two reinforcing core fixing blocks for fixing reinforcing cores are correspondingly arranged in the base in front of the two optical cable locking supports; and the optical cable input fusion area that the base inner space remains, optical cable input fusion area includes fixes the base backing plate in the base bottom with the tenon form, base backing plate edge part is provided with the optical cable parking area that is formed by a plurality of 7 font separation blades, be provided with adapter support through a draw-in groove and two fixed tenons on the base backing plate of optical cable input fusion area and tail optical fiber output area juncture, rotate with hinged joint's mode through two tenons on the adapter support and be connected with the inner cup, it is connected with the fused fiber dish with hinged joint's mode rotation through two supports that are connected with the tenon on the base gasket of base and the articulated department of optical cable terminal box to hug closely, fused fiber dish is inside offers the fused draw-in groove that is used for installing the pyrocondensation pipe and is provided with a plurality of PLC branching unit screens that are.

As the utility model discloses optical cable terminal box's a preferred, be provided with lock nut on the base, lock nut realizes the locking of base and terminal box lid with the cooperation of the antitheft screw on the terminal box lid.

As the utility model discloses optical cable terminal box's a preferred, terminal box lid both sides are provided with supplementary hasp respectively, supplementary hasp realizes the function of supplementary locking with the hasp locating piece cooperation that corresponds the setting on the base.

As the utility model discloses optical cable terminal box's a preferred, all be provided with sealing rubber on two cable inlets, a plurality of tail optical fiber export and terminal box lid and the base laminating edge, cable inlet sealing rubber is the same with cable inlet shape, and interference fit is airtight waterproof.

As an optimization of the optical cable termination box of the present invention, the welding slot is composed of a plurality of rectangular columns, and the heat shrink tube is fixed through elastic deformation.

The utility model has the advantages of it is following:

the utility model has compact structure and beautiful appearance, and is additionally provided with the inner cover in the fusion-splicing light splitting area, so that the fusion-splicing of the cable-in optical fiber and the leading-out of the cable-out tail fiber form two independent areas; the optical fiber splicing and storing space is enlarged, the optical fiber is spliced and arranged in the disc core to play a better protection role, the splicing area and the tail fiber leading-out area are more obvious, the optical cable is better protected from being spliced, and the line crossing is reduced; the cable pre-arranging device has positive effects on installation, maintenance and pre-arranging of the optical cable.

Drawings

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

FIG. 2 is a schematic view of the partition of the present invention;

in the figure: 1-base, 10-locking nut, 11-locking positioning block, 2-tail fiber output area, 20-cable inlet, 21-optical cable locking support, 22-reinforcing core fixing block, 23-tail fiber clamping device, 24-tail fiber outlet, 3-optical cable input fusion area, 30-base backing plate, 301-optical cable parking area, 302-adapter support, 31-fiber fusion disc, 311-fusion clamping groove, 312-PLC splitter clamping, 32-inner cover, 4-terminal box cover, 40-anti-theft screw and 41-auxiliary lock catch.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. It is to be understood that the described embodiment is merely one embodiment of the invention and is not intended to be a complete embodiment. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with at least one implementation of the invention is included. In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", 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. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein.

The first embodiment is as follows:

as shown in fig. 1 and 2, an independently partitioned cable head, comprises:

a base 1;

a terminal box cover 4 rotatably connected with the base 1 through a hinge;

the tail fiber output area 2 is divided by the inner space of the base 1, the tail fiber output area 2 comprises two cable inlets 20 arranged on the front side of the base 1 and a plurality of tail fiber outlets 24 arranged on the base 1 between the two cable inlets 20, the two cable inlets 20 are of a U-shaped structure, two optical cable locking supports 21 are correspondingly arranged in the base 1 in front of the two cable inlets 20, two reinforcing core fixing blocks 22 for fixing reinforcing cores are correspondingly arranged in the base 1 in front of the two optical cable locking supports 21, the reinforcing core fixing blocks 22 are composed of two square bosses, and the reinforcing cores are compressed by screws;

and the optical cable input fusion zone 3 remained in the inner space of the base 1, the optical cable input fusion zone 3 comprises a base cushion plate 30 fixed at the bottom of the base 1 in a tenon form, the edge part of the base cushion plate 30 is provided with an optical cable parking zone 301 formed by a plurality of 7-shaped retaining sheets, an adapter bracket 302 is fixedly arranged on the base cushion plate 30 at the junction of the optical cable input fusion zone 3 and the tail fiber output zone 2 through a clamping groove and two tenons, the adapter bracket 302 is rotatably connected with an inner cover 32 through two tenons in a hinge connection mode, a base 1 gasket tightly attached to the hinge joint of the base 1 and the optical cable terminal box is rotatably connected with a fiber melting disc 31 through two brackets connected with tenons in a hinge connection mode, the fiber melting disc 31 and the inner cover 32 are connected with a support of the base cushion plate 30 in a hinge connection mode, so as to realize that the fiber melting disc, the angle is larger than or equal to 90 degrees, a welding clamping groove 311 used for installing a heat shrink tube and a plurality of PLC splitter clamping positions 312 used for compressing the splitter are arranged inside the fiber melting disc 31, each PLC splitter clamping position 312 is composed of a 7-shaped boss, and the PLC splitters are compressed through elastic deformation.

Example two:

the base 1 is provided with a locking nut 10, and the locking nut 10 is matched with an anti-theft screw 40 on the terminal box cover 4 to realize locking of the base 1 and the terminal box cover 4.

Two sides of the terminal box cover 4 are respectively provided with an auxiliary lock 41, and the auxiliary lock 41 is matched with a lock positioning block 11 correspondingly arranged on the base 1 to realize the function of auxiliary locking.

Sealing rubber is arranged on the joint edges of the two cable inlets 20, the tail fiber outlets 24 and the terminal box cover 4 and the base 1, the sealing rubber of the cable inlets 20 is the same as the shape of the cable inlets 20, and the sealing rubber is in interference fit, airtight and waterproof.

The welding neck 311 is composed of a plurality of rectangular posts, and fixes the heat shrink tube by elastic deformation.

Example three:

the utility model discloses the mounting means: as shown in fig. 1, the optical cable terminal box is mainly applied to FTTH, telecommunication networks, CATV networks, data communication networks, local area networks and the like, when in installation, an optical cable is stripped, sealing is carried out through sealing rubber embedded in a cable inlet 20, the optical cable is locked by a throat hoop through an optical cable locking support 21, and a reinforcing core is pressed at a reinforcing core fixing block 22; the optical cable is wound to the fiber melting disc 31 after being coiled in the optical cable parking area 301, and the end head of the optical cable is led to the welding clamping groove 311; then, an adapter is installed in the adapter bracket 302, the outlet end of the PLC tail fiber is connected with the adapter, the tail fiber is wound to the fiber melting disc 31, the PLC splitter is placed in the special PLC splitter clamping position 312, and the inlet end tail fiber is led to the welding clamping groove 311; connecting the optical cable and the tail fiber by using a heat shrink tube; then inserting the outgoing cable tail fiber into the other end of the adapter, and fixing the tail fiber through a tail fiber clamping device 23 so as to lead out the box body; and (3) locking the anti-theft screw 40 by using a special wrench, and finally hanging a wall or holding a pole according to the construction requirements to finish the installation.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. An independently zoned fiber optic head, comprising:

a base (1);

the terminal box cover (4) is rotationally connected with the base (1) through a hinge;

the tail fiber output area (2) is divided by the inner space of the base (1), the tail fiber output area (2) comprises two cable inlets (20) arranged on the front side of the base (1) and a plurality of tail fiber outlets (24) arranged on the base (1) between the two cable inlets (20), two optical cable locking supports (21) are correspondingly arranged in the base (1) in front of the two cable inlets (20), and two reinforcing core fixing blocks (22) for fixing reinforcing cores are correspondingly arranged in the base (1) in front of the two optical cable locking supports (21);

and the optical cable input fusion area (3) left in the inner space of the base (1), the optical cable input fusion area (3) comprises a base cushion plate (30) fixed at the bottom of the base (1) in a tenon form, the edge part of the base cushion plate (30) is provided with an optical cable parking area (301) formed by a plurality of 7-shaped blocking sheets, an adapter support (302) is fixedly arranged on the base cushion plate (30) at the junction of the optical cable input fusion area (3) and the tail fiber output area (2) through one clamping groove and two tenons, an inner cover (32) is rotatably connected to the adapter support (302) in a hinge connection mode through the two tenons, a fusion fiber disc (31) is rotatably connected to a base (1) gasket at the hinged position of the base (1) and the optical cable terminal box in a hinge connection mode through the two supports connected with the tenons, a fusion clamping groove (311) for installing a heat shrinkable tube is formed inside the fusion fiber disc (31) and a plurality of fusion clamping grooves A PLC splitter clamp (312) for tightening the splitter.

2. An independently partitioned cable head according to claim 1, characterized in that: the locking device is characterized in that a locking nut (10) is arranged on the base (1), and the locking nut (10) is matched with an anti-theft screw (40) on the terminal box cover (4) to realize locking of the base (1) and the terminal box cover (4).

3. An independently partitioned cable head according to claim 1, characterized in that: auxiliary lock catches (41) are respectively arranged on two sides of the terminal box cover (4), and the auxiliary lock catches (41) are matched with lock catch positioning blocks (11) correspondingly arranged on the base (1) to achieve the auxiliary locking function.

4. An independently partitioned cable head according to claim 1, characterized in that: and sealing rubber is arranged on the joint edges of the two cable inlets (20), the plurality of tail fiber outlets (24) and the terminal box cover (4) and the base (1).

5. An independently partitioned cable head according to claim 1, characterized in that: the welding clamping groove (311) is composed of a plurality of rectangular strip stand columns.