CN213690035U

CN213690035U - Optical cable joint box convenient to equipment

Info

Publication number: CN213690035U
Application number: CN202022527038.8U
Authority: CN
Inventors: 吴德才
Original assignee: Jiangsu Guangyu Network Equipment Co ltd
Current assignee: Jiangsu Guangyu Network Equipment Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-07-13
Anticipated expiration: 2030-11-05

Abstract

The utility model belongs to the technical field of optical cable joint boxes, and discloses an optical cable joint box convenient to assemble, which comprises a lower shell and an upper shell, wherein the upper shell is positioned above the lower shell, four ends at the bottom of the upper shell are all fixed with positioning columns, four ends at the top of the lower shell are all provided with positioning holes matched with the positioning columns, two sides of the lower shell are all provided with line holes, a silica gel pad is connected between the lower shell and the upper shell, two sides of the lower shell, which are close to the line holes, are all movably connected with clamping plates through rotating shafts, and the top ends of the two clamping plates are all penetrated with fixing knobs. The rainwater infiltration is avoided, and the safety of the internal cable is ensured.

Description

Optical cable joint box convenient to equipment

Technical Field

The utility model belongs to the technical field of the optical cable joint box, concretely relates to optical cable joint box convenient to equipment.

Background

The optical cable joint box is a popular name, called optical cable joint box, also called optical cable joint bag, optical cable joint bag and gun barrel, belongs to mechanical pressure sealing joint system, is a joint protection device for providing continuity of optical, sealing and mechanical strength between adjacent optical cables, and is mainly used for direct connection and branch connection of laying modes of aerial, pipeline, direct burial and the like of optical cables with various structures.

In chinese patent with patent number CN201922117967.9, an optical cable joint box convenient to equipment is disclosed, the mode that middle and lower casing adopted latch and draw-in groove to peg graft in the device is connected, extract simultaneously and connect the latch and can make last casing and lower casing separation, but at the in-process of in-service use, it is difficult to zonulae occludens to go up between casing and the lower casing, and the rainwater is easy to follow the infiltration of the clearance department between last casing and the lower casing, the leakproofness is not good, thereby influence the safety of inside cable, in addition, the device passes through spacing post restraint cable, but only can twine fixedly to the cable, the actual fixed effect is not good, the cable still takes place the activity easily, thereby influence the stability of connecting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an optical cable joint box convenient to equipment to the last casing that proposes in solving above-mentioned background art is difficult to zonulae occludens under and between the casing, and the not good problem of fixed effect of cable.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an optical cable splice box convenient to equipment, includes casing and last casing down, it is located the top of casing down to go up the casing, and goes up four ends in the bottom of casing and all be fixed with the reference column, down four ends in the top of casing all seted up with reference column assorted locating hole, and the line hole has all been seted up to the both sides of casing down, be connected with the silica gel pad down between casing and the last casing, and the both sides of casing down all have a cardboard, two through pivot swing joint near the top in line hole the top of cardboard all runs through fixed knob, and the cardboard has seted up the screw with fixed knob's junction, go up the top both ends of casing all seted up with fixed knob assorted through-hole.

Preferably, fixed frame is all installed to one side that the inside both ends of casing are close to the line hole down, the chamber groove has all been seted up to the inner wall both sides of fixed frame, two the spring is all installed to the inside in chamber groove, two the spring extends to the inside one end of fixed frame and all is connected with splint, two the lateral wall of splint all is seted up flutedly.

Preferably, the inner wall of the through hole is provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-slip groove.

Preferably, the inner wall of the groove is provided with an insulating pad, and the outer wall of the insulating pad is provided with anti-skid convex lines.

Preferably, the lower shell is internally provided with a limiting column, and the inner wall of the wire hole is fixed with a sealing ring.

Preferably, the inner wall of the lower shell is provided with a corrosion-resistant plate, and the outer wall of the corrosion-resistant plate is provided with a high-temperature-resistant coating.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a cardboard, fixed knob, screw and through-hole's cooperation can make the casing compress tightly casing down to make go up casing and casing zonulae occludens down, simultaneously through silica gel pad can be further reduce go up the casing and down the clearance between the casing, thereby improve sealing performance greatly, avoided the rainwater infiltration, guaranteed the safety of inside cable.

(2) The utility model discloses a cooperation of fixed frame, splint and spring isotructure can make two splint carry the cable to fix the cable in the recess, and then can effectually fix the cable, prevented that the cable from taking place the activity, improved the stability when connecting.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the fixing frame of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

in the figure: 1. a positioning column; 2. a wire hole; 3. a lower housing; 4. a limiting column; 5. a fixing frame; 6. positioning holes; 7. clamping a plate; 8. a screw hole; 9. fixing the knob; 10. a silica gel pad; 11. an upper housing; 12. a spring; 13. a cavity groove; 14. a groove; 15. a splint; 16. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-3, the present invention provides the following technical solutions: an optical cable joint box convenient for assembly comprises a lower shell 3 and an upper shell 11, wherein the upper shell 11 is positioned above the lower shell 3, four ends at the bottom of the upper shell 11 are respectively fixed with a positioning column 1, four ends at the top of the lower shell 3 are respectively provided with a positioning hole 6 matched with the positioning column 1, two sides of the lower shell 3 are respectively provided with a wire hole 2, a silica gel pad 10 is connected between the lower shell 3 and the upper shell 11, two sides of the lower shell 3, which are close to the upper parts of the wire holes 2, are respectively movably connected with a clamping plate 7 through a rotating shaft, the top ends of the two clamping plates 7 are respectively penetrated with a fixing knob 9, the joint of the clamping plates 7 and the fixing knob 9 is provided with a screw hole 8, two ends at the top of the upper shell 11 are respectively provided with a through hole 16 matched with the fixing knob 9, after the upper shell 11 is connected with the lower shell 3, the top ends of the upper, make fixed knob 9 remove in screw 8, later fixed knob 9 gets into in through-hole 16 and supports and press casing 11 to make casing 11 compress tightly casing 3 down, and then make casing 11 and casing 3 zonulae occludens down, simultaneously through the cooperation of silica gel pad 10, casing 11 and casing 3's clearance in the reduction that can be further, thereby improve sealing performance greatly, avoided the rainwater infiltration, guaranteed the safety of inside cable.

Further, fixed frame 5 is all installed near one side in line hole 2 at the inside both ends of inferior valve body 3, chamber groove 13 has all been seted up to the inner wall both sides of fixed frame 5, spring 12 is all installed to the inside of two chamber grooves 13, two springs 12 extend to fixed frame 5 inside one end all are connected with splint 15, recess 14 has all been seted up to the lateral wall of two splint 15, make it keep away from each other through pulling two splint 15, then pass fixed frame 5 with the cable, can make two splint 15 reset and clip the cable under spring 12's elastic action behind the pine hand, thereby fix the cable in recess 14, and then can effectually fix the cable, the cable activity has been prevented from taking place, stability when having improved the connection.

Furthermore, a rubber pad is arranged on the inner wall of the through hole 16, the rubber pad has a stable effect, and an anti-slip groove is formed in the outer wall of the rubber pad.

Specifically, the inner wall of the groove 14 is mounted with an insulating pad having a non-slip function, and the outer wall of the insulating pad is provided with non-slip ribs.

Specifically, the inside of lower casing 3 installs spacing post 4, can be further retrain the cable through spacing post 4, and the inner wall in line hole 2 is fixed with the sealing washer.

Specifically, the inner wall of the lower housing 3 is provided with a corrosion-resistant plate, the corrosion-resistant plate can prolong the service life of the device, and the outer wall of the corrosion-resistant plate is provided with a high-temperature-resistant coating.

The utility model discloses a theory of operation and use flow: when the utility model is used, the two clamping plates 15 are pulled to be away from each other, then the cable passes through the fixing frame 5, after the cable is loosened, the two clamping plates 15 can be reset and clamp the cable under the elastic action of the spring 12, thereby the cable is fixed in the groove 14, further the cable can be effectively fixed, the cable is prevented from moving, the stability in connection is improved, after the upper shell 11 is connected with the lower shell 3, the top end of the upper shell is moved to the upper part of the upper shell 11 by rotating the clamping plate 7, and then the fixing knob 9 is rotated to enable the fixing knob 9 to move in the screw hole 8, then the fixing knob 9 enters the through hole 16 and is pressed against the upper shell 11, thereby the upper shell 11 compresses the lower shell 3, further the upper shell 11 is tightly connected with the lower shell 3, meanwhile, through the matching of the silica gel pad 10, the gap between the upper shell 11 and the lower shell 3 can be further reduced, thereby greatly improving the sealing performance, avoiding rainwater infiltration and ensuring the safety of the internal cable.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an optical cable splice box convenient to equipment which characterized in that: comprises a lower shell (3) and an upper shell (11), wherein the upper shell (11) is positioned above the lower shell (3), positioning columns (1) are fixed at four ends of the bottom of the upper shell (11), positioning holes (6) matched with the positioning columns (1) are formed at four ends of the top of the lower shell (3), and both sides of the lower shell (3) are provided with line holes (2), a silica gel pad (10) is connected between the lower shell (3) and the upper shell (11), clamping plates (7) are movably connected above the two sides of the lower shell (3) close to the wire holes (2) through rotating shafts, fixed knobs (9) penetrate through the top ends of the two clamping plates (7), and a screw hole (8) is arranged at the joint of the clamping plate (7) and the fixed knob (9), and through holes (16) matched with the fixed knobs (9) are formed in the two ends of the top of the upper shell (11).

2. A cable closure for facilitating assembly according to claim 1, wherein: fixed frame (5) are all installed to one side that the inside both ends of lower casing (3) are close to line hole (2), chamber groove (13), two have all been seted up to the inner wall both sides of fixed frame (5) spring (12), two are all installed to the inside of chamber groove (13) spring (12) extend to fixed frame (5) inside one end all are connected with splint (15), two the lateral wall of splint (15) is all seted up flutedly (14).

3. A cable closure for facilitating assembly according to claim 1, wherein: the inner wall of the through hole (16) is provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-slip groove.

4. A cable closure for facilitating assembly according to claim 2, wherein: the inner wall of the groove (14) is provided with an insulating pad, and the outer wall of the insulating pad is provided with anti-skid convex lines.

5. A cable closure for facilitating assembly according to claim 1, wherein: the inside of lower casing (3) is installed and is spacing post (4), the inner wall in line hole (2) is fixed with the sealing washer.

6. A cable closure for facilitating assembly according to claim 1, wherein: the inner wall of the lower shell (3) is provided with an anti-corrosion plate, and the outer wall of the anti-corrosion plate is provided with a high-temperature-resistant coating.