CN211786275U - Waterproof optical cable terminal box - Google Patents

Abstract

A waterproof optical cable terminal box comprises a waterproof box body, an optical cable terminal box is arranged in the waterproof box body, vertically arranged fixing columns are arranged at four corners inside the waterproof box body, threaded holes are formed in the top ends of the fixing columns, a protruding portion is arranged on the top end of the waterproof box body along the circumferential direction, a waterproof box cover is arranged on the top end of the waterproof box body, a circumferential groove is formed in the bottom end of the waterproof box cover, fixing holes are formed in the waterproof box cover corresponding to the fixing columns, the optical cable terminal box is arranged in the waterproof box body and comprises a box body and a cover body, the box body and the cover body are detachably and fixedly connected, the box body comprises a bottom plate, a left side plate is vertically fixed at the left end of the bottom plate, a plurality of wire outlets are formed in the left side plate, a right side plate is vertically fixed at the right end of the bottom plate, a wire inlet of an optical cable is formed in the right side plate, and a fiber melting disc and a wire spool used for winding the cable are fixed at the upper end of the bottom plate. The utility model discloses simple structure, the leakproofness is good, convenient to detach and maintenance.

Description

Waterproof optical cable terminal box

Technical Field

The utility model belongs to the technical field of communication equipment, especially, relate to a waterproof type optical cable termination box.

Background

The optical cable terminal box is an auxiliary device for terminal wiring in an optical fiber transmission communication network, is a box for protecting an optical cable and a tail fiber in a terminal laid by an optical fiber and is mainly used for direct connection and branch connection of indoor optical cables and fixation of optical cable terminals. The optical cable terminal box is used as a carrier for information transmission, and optical fiber hardware is used as an information transmission medium, which has become an important support for modern communication. The optical cable terminal box technology is from theoretical proposal to technical realization in the engineering field, and has been going to the realization of high-speed optical fiber communication at present for decades, and the birth and deep development of the optical fiber communication technology are the important reform of the history of information communication. The optical cable terminal box is widely applied to city telephone, rural telephone network system, data and image transmission system, CATV cable television series, is used for straight-through force connection and branch connection of indoor optical cables, plays the roles of tail fiber coiling and joint protection, is made by adopting cold-rolled steel plate electrostatic spraying, has reasonable design structure, is beautiful and can fix the optical cable reinforcing core at the terminal. When the optical cable terminal box is used outdoors, due to the fact that the optical cable terminal box does not have waterproof performance, rainwater can enter the optical cable terminal box when raining, internal components of the optical cable terminal box are damaged, the existing optical cable terminal box is small in size and deep, and once the existing optical cable terminal box breaks down, the optical cable terminal box is inconvenient to maintain, and no effective solution is available at present.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve optical cable terminal box waterproof performance poor, dismantle the inconvenient problem of maintenance, provide a waterproof type optical cable terminal box, including waterproof box body, this internal being equipped with of waterproof box and optical cable terminal box, seted up a plurality of through-hole on the left and right sides wall of waterproof box body, be equipped with the waterproof cable joint of detachable on the through-hole, the waterproof cable joint communicates the inside and the outside of waterproof box body, and has the leakproofness, avoids water to enter into the inside of waterproof box body. The lower extreme in the waterproof box body outside is fixed with the mounting panel, has seted up a plurality of mounting hole on the mounting panel. The inside four corners department of waterproof box body all is equipped with the fixed column of vertical setting, and threaded hole is seted up on the top of fixed column, the top of waterproof box body is equipped with along circumference and is equipped with the bellying, and the top of waterproof box body is equipped with waterproof lid, corresponds the bellying on the waterproof box body, and the recess of circumference is seted up to the bottom of waterproof lid, be equipped with the rubber pad that plays sealing effect in the recess on the waterproof lid. The waterproof box cover is provided with fixing holes corresponding to the fixing columns, and the waterproof box body and the waterproof box cover are fixed through fixing screws. Optical cable terminal box sets up in waterproof box originally internally, and optical cable terminal box can directly take out from waterproof box originally internally, optical cable terminal box includes the box body and the lid on upper portion of lower part, the box body is including the bottom plate that is the rectangle, and the left end of bottom plate is vertical to be fixed with the left side board, has seted up a plurality of outlet on the left side board, and the right-hand member of bottom plate is vertical to be fixed with the right side board, has seted up the incoming line of optical cable on the right side board, and the upper end of bottom plate is fixed with four and is rectangle distribution support frame, and the support frame is "L" type, and the support frame includes diaphragm and the riser that the perpendicular to diaphragm set up, has seted up the screw thread through-hole on diaphragm and the riser respectively, set up the screw thread through. The upper end of the bottom plate is fixed with a fiber melting disc and a wire spool for winding cables, the fiber melting disc is a device for connecting optical cables, the optical cables can be led into the fiber melting disc and welded, and finally the fiber melting disc is packaged in the fiber melting disc and used for welding and branching of optical fibers. The wire spool is used for twining unnecessary optical cable in the optical cable terminal box for optical cable overall arrangement is neater in the optical cable terminal box, the maintenance of being convenient for. The cover body comprises an upper cover plate, a vertical downward front vertical plate is fixed at the front end of the upper cover plate, a vertical downward rear vertical plate is fixed at the rear end of the upper cover plate, the front vertical plate and the rear vertical plate are symmetrically arranged, and threaded through holes are formed in the front vertical plate and the rear vertical plate corresponding to the support frames. The box body and the cover body are detachably and fixedly connected through fixing screws.

The scheme has the following advantages:

the waterproof box body can prevent external water from entering the waterproof box body, so that components in the optical cable terminal box are prevented from being damaged due to water immersion; the optical cable terminal box is divided into the detachable box body and the detachable cover body, so that the optical cable terminal box is convenient to assemble and disassemble, the maintenance time of workers is reduced, and the maintenance is convenient; the waterproof box should go up the bellying that sets up on setting up recess, the waterproof box body, and the two cooperation makes the sealing performance of waterproof box higher.

Drawings

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

FIG. 2 is a schematic perspective view of the waterproof box body;

FIG. 3 is a schematic top view of the waterproof box body;

FIG. 4 is a first schematic structural view of a waterproof box cover;

FIG. 5 is a second schematic structural view of the waterproof box cover;

fig. 6 is a schematic structural view of a cable head;

fig. 7 is a schematic view of the cover structure of the optical cable head;

fig. 8 is a schematic structural view of the support frame of the present invention.

Reference numerals: 1. a waterproof box body; 2. an optical cable termination box; 11. a waterproof cable joint; 12. mounting a plate; 121. mounting holes; 13. fixing a column; 14. a boss portion; 15. a waterproof box cover; 16. a fixing hole; 17. a groove; 21. a box body; 22. a base plate; 23. a left side plate; 231. a wire outlet hole; 24. a right side plate; 241. a wire inlet; 25. a support frame; 251. a transverse plate; 252. a vertical plate; 26. melting the fiber disc; 27. a wire spool; 28. a cover body; 281. an upper cover plate; 282. a front vertical plate; 283. and a rear vertical plate.

Detailed Description

As shown in fig. 1-8, a waterproof optical cable terminal box comprises a waterproof box body 1, wherein an optical cable terminal box 2 is arranged in the waterproof box body, a plurality of through holes are formed in the left side wall and the right side wall of the waterproof box body 1, a detachable waterproof cable joint 11 is assembled on each through hole, the waterproof cable joint 11 is communicated with the inside and the outside of the waterproof box body 1 and has sealing performance, and water is prevented from entering the inside of the waterproof box body 1. The lower extreme in the waterproof box body 1 outside is fixed with mounting panel 12, has seted up a plurality of mounting hole 121 on the mounting panel 12. The inside four corners department of waterproof box body 1 all is equipped with the fixed column 13 of vertical setting, and threaded hole is seted up on the top of fixed column 13, the top of waterproof box body 1 is equipped with along circumference and is equipped with bellying 14. The top of waterproof box body 1 is equipped with waterproof box cover 15, corresponds the bellying 14 on the waterproof box body 1, and the bottom of waterproof box cover 15 is seted up circumferential recess 17, be equipped with the rubber pad that plays sealing effect in the recess 17 on the waterproof box cover 15. The waterproof box cover 15 is provided with fixing holes 16 corresponding to the fixing columns 13, and the waterproof box body 1 and the waterproof box cover 15 are fixed through fixing screws. Optical cable terminal box 2 sets up in waterproof box body 1, and optical cable terminal box 2 can directly take out from waterproof box body 1, optical cable terminal box 2 includes box body 21 and the lid 28 on upper portion of lower part, box body 21 is including the bottom plate 22 that is the rectangle, and the left end of bottom plate 22 is vertical to be fixed with left side board 23, has seted up a plurality of outlet 231 on the left side board 23, and the right-hand member of bottom plate 22 is vertical to be fixed with right side board 24, has seted up the inlet 241 of optical cable on the right side board 24. The upper end of bottom plate 22 is fixed with four and is rectangle distribution support frame 25, and support frame 25 is "L" type, and support frame 25 includes diaphragm 251 and the riser 252 that the perpendicular to diaphragm set up, has seted up threaded through-hole on diaphragm 251 and the riser 252 respectively, set up the threaded through-hole that corresponds with diaphragm 251 on the bottom plate 22 of box body 21, diaphragm 251 can dismantle fixed connection through set screw and bottom plate 22. The upper end of the bottom plate 22 is fixed with a fiber melting disc 26 and a wire winding disc 27 for winding the cable, the fiber melting disc 26 is a device for connecting the optical cable, and the optical cable can be led into the fiber melting disc 26 and welded, and finally packaged in the fiber melting disc 26 for welding and branching of the optical fiber. The wire spool 27 is used for winding the redundant optical cables in the optical cable terminal box 2, so that the optical cables in the optical cable terminal box 2 are neater in layout and convenient to maintain. The cover 28 includes an upper cover 281, a front vertical plate 282 fixed to the front end of the upper cover 281 and facing downward vertically, a rear vertical plate 283 fixed to the rear end of the upper cover 281 and facing downward vertically, the front vertical plate 282 and the rear vertical plate 283 are symmetrically disposed, threaded through holes are formed in the front vertical plate 282 and the rear vertical plate 283 corresponding to the support frame 25, the box body 21 and the cover 28 are detachably and fixedly connected through fixing screws, and a closed space body is formed between the cover 28 and the box body 21.

The use process comprises the following steps:

the external optical cable enters and exits the waterproof box body from the waterproof cable joint 11, then enters the optical cable terminal box 2 through the wire inlet 241 on the optical cable terminal box 2, and then is connected with the input end of the fiber melting disc 26 through the wire winding disc 27, the output end of the fiber melting disc 26 is connected with the branch optical cable, the branch optical cable is led out from the wire outlet hole, and each led-out optical cable passes through the waterproof cable joint 11 and is led out to the outside of the waterproof box body 1. Then the box body 21 and the cover body 28 can be disassembled and fixedly connected through the fixing screws, and finally the waterproof box body 1 and the waterproof box cover 15 can be disassembled and fixedly connected through the fixing screws.

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

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims (5)

1. The utility model provides a waterproof type optical cable terminal box, includes waterproof box body, its characterized in that: an optical cable terminal box is arranged in the waterproof box body, a plurality of through holes are formed in the left side wall and the right side wall of the waterproof box body, detachable waterproof cable joints are assembled on the through holes, vertically arranged fixing columns are arranged at four corners inside the waterproof box body, threaded holes are formed in the top ends of the fixing columns, a protruding portion is arranged on the top end of the waterproof box body along the circumferential direction, a waterproof box cover is arranged on the top end of the waterproof box body and corresponds to the protruding portion on the waterproof box body, a circumferential groove is formed in the bottom end of the waterproof box cover, fixing holes are formed in the waterproof box cover and correspond to the fixing columns, and the waterproof box body and the waterproof box cover; the optical cable terminal box is arranged in the waterproof box body and comprises a box body and a cover body, fixed connection can be disassembled between the box body and the cover body, the box body comprises a bottom plate, a left side plate is vertically fixed at the left end of the bottom plate, a plurality of wire outlets are formed in the left side plate, a right side plate is vertically fixed at the right end of the bottom plate, a wire inlet of an optical cable is formed in the right side plate, and a melting fiber disc and a wire spool used for winding the cable are fixed at the upper end of the bottom plate.

2. The waterproof optical cable terminal box according to claim 1, wherein four support frames are fixed on the upper end of the bottom plate and distributed in a rectangular shape, the support frames are L-shaped and comprise a transverse plate and a vertical plate perpendicular to the transverse plate, threaded through holes are respectively formed in the transverse plate and the vertical plate, threaded through holes corresponding to the transverse plate are formed in the bottom plate of the box body, and the transverse plate is fixedly connected with the bottom plate through fixing screws.

3. The waterproof optical cable termination box according to claim 2, wherein the cover comprises an upper cover plate, a front vertical plate which is vertically downward is fixed at the front end of the upper cover plate, a rear vertical plate which is vertically downward is fixed at the rear end of the upper cover plate, the front vertical plate and the rear vertical plate are symmetrically arranged, threaded through holes are formed in the front vertical plate and the rear vertical plate corresponding to the support frames, and the box body and the cover body are fixed through fixing screws.

4. The waterproof optical cable terminal box according to claim 3, wherein a rubber gasket for sealing is provided in the groove of the waterproof box cover.

5. The waterproof optical cable terminal box according to claim 4, wherein an installation plate is fixed to the lower end of the outer side of the waterproof box body, and a plurality of installation holes are formed in the installation plate.

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