CN213934330U

CN213934330U - Pre-connection optical cable joint box for communication optical cable

Info

Publication number: CN213934330U
Application number: CN202120144454.1U
Authority: CN
Inventors: 井玉兴; 霍国五; 潘超
Original assignee: China Telecommunication Construction 1st Engineering Co ltd
Current assignee: China Telecommunication Construction 1st Engineering Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-08-10
Anticipated expiration: 2031-01-19

Abstract

The utility model provides a communication optical cable connects box in advance belongs to optical cable equipment technical field, this communication optical cable connects box in advance, including mounting box and lid, the mounting box with lid hinged joint, first advance the cable mouth with the second advance the cable mouth all with the recess intercommunication, first slider with the same and symmetry setting of second slider structure, first slider is kept away from one side of spout is provided with the terminal box, the wire casing is provided with a plurality ofly, adjusting bolt's a terminal thread run through in first slider, adjusting bolt's other end screw thread run through in the second slider, two the roof respectively with first advance the cable mouth the second advances cable mouth clearance fit. The device only distinguishes one of the optical cables, reduces distinguishing time, improves work efficiency, and increases the connecting effect between the optical cables, thereby reducing the labor intensity of workers and increasing the work efficiency.

Description

Pre-connection optical cable joint box for communication optical cable

Technical Field

The utility model relates to an optical cable equipment field particularly, relates to a communication optical cable connects optical cable splice box in advance.

Background

At present, an optical cable joint box is used for connecting two or more optical cables together, has a connection part for protecting components, is necessary to be adopted in the engineering construction of optical cable lines, and is one of very important apparatuses, the quality of the optical cable joint box directly influences the quality of the optical cable lines and the service life of the optical cable lines, the optical cable joint box can prevent the material aging caused by heat, cold, light, oxygen and microorganisms in nature, has excellent mechanical strength, the firm optical cable joint box shell and the main structural member can bear the worst environmental change, and simultaneously has the functions of flame retardance and water resistance, so that the vibration, impact, optical cable stretching, distortion and the like are protected, when the existing optical cable joint box is used for connecting the optical cables, two or more optical cables need to be butted, and two or more optical cables possibly need to be distinguished and fixed for convenient connection, the working time is increased, and the distance between the optical cables may be difficult to control when connecting, so that the connection between the optical cables may not achieve the desired connection effect, thereby increasing the labor intensity of workers and affecting the working efficiency.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a communication optical cable connects box in advance, aim at improving two or many optical cables and distinguish fixed connection, increase operating time, distance between the optical cable is difficult to control, makes the connection between the optical cable reach unexpected linkage effect, and staff's intensity of labour increases, influences work efficiency's problem.

The utility model discloses a realize like this:

a pre-connection optical cable joint box for communication optical cables comprises a mounting box and a box cover.

The mounting box is hinged to the box cover, a groove is formed in the mounting box, a first cable inlet and a second cable inlet are formed in two ends of the mounting box, and the first cable inlet and the second cable inlet are communicated with the groove.

The mounting box comprises a sliding groove, a first sliding block, a second sliding block and an adjusting bolt, the sliding groove is fixedly mounted in the groove, the sliding groove extends in the axial direction of the mounting box, the first sliding block and the second sliding block are identical in structure and are symmetrically arranged, the first sliding block is slidably mounted in the sliding groove, a junction box is arranged on one side, away from the sliding groove, of the first sliding block, a wire groove is formed in the junction box, the wire groove is provided with a plurality of wire grooves, a pressing plate is mounted on the junction box and is inserted into the junction box, one end thread of the adjusting bolt penetrates through the first sliding block, and the other end thread of the adjusting bolt penetrates through the second sliding block.

The box cover comprises two top plates, wherein the two top plates are fixedly arranged on one side, close to the mounting box, of the box cover and are in clearance fit with the first cable inlet and the second cable inlet respectively.

In an embodiment of the present invention, the first cable inlet and the second cable inlet are both provided with a rubber pad on their inner walls, and the rubber pad is connected to the first cable inlet and the second cable inlet.

The utility model discloses an in an embodiment, the rubber pad is close to one side of recess is provided with the stopper, the stopper with the spacing cooperation of recess.

In an embodiment of the present invention, the inner wall of the rubber pad is provided with anti-slip lines.

In an embodiment of the present invention, the sliding grooves are symmetrically disposed, two by two.

In an embodiment of the present invention, the adjusting bolt includes a first screw, a second screw and an adjusting block, the first screw thread runs through the first slider, the second screw thread runs through the second slider, the first screw and the second screw pass through the adjusting block, the first screw and the second screw are fixedly mounted, and the direction of the first screw and the direction of the second screw thread are opposite.

In an embodiment of the present invention, the mounting box is close to one side of the box cover is connected with a waterproof rubber ring.

In an embodiment of the present invention, the junction box is close to one side of the first cable inlet, and a reinforcing plate is provided, and a pressing block is installed on the reinforcing plate by a thread.

The utility model discloses an in one embodiment, the roof is close to one side of wire casing is provided with the fixture block, the fixture block peg graft in the wire casing, the fixture block with wire casing clearance fit.

In an embodiment of the present invention, the box cover has a through hole, and the through hole is internally installed with embedded transparent tempered glass.

The utility model has the advantages that: the utility model discloses a communication optical cable pre-connection optical cable splice box that obtains through above-mentioned design, when using, put one of them optical cable in first cable inlet, put the optical cable that will connect in the second cable inlet afterwards, rotatory adjusting bolt, adjusting bolt rotates and makes first slider and second slider relative motion, stop rotating when first slider and second slider move to the optical cable kneck, open the clamp plate on the terminal box, the optical cable that carries out butt joint in one of them optical cable at this moment spreads out respectively and puts into the wire casing, press the clamp plate and fix optical cable, then distinguish optical cable in another optical cable according to the optical cable that spreads out, press the clamp plate, rotatory adjusting bolt, make first slider and second slider be close to each other, make optical cable in two optical cables be close to each other, dock afterwards, after the butt joint is accomplished, cover the lid, and the two top plates compress and fix the optical cables in the first cable inlet and the second cable inlet. Through the setting of first slider and second slider, only distinguish one of them optical cable, reduce and distinguish the time, improve work efficiency to the accessible is adjusted the distance between first slider and the second slider, increases the linkage effect between the optical cable, thereby reduces staff's intensity of labour, increases work efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a front view of a pre-connectorized fiber optic cable closure for a communications cable according to an embodiment of the present invention;

fig. 2 is a front view of a mounting box provided in an embodiment of the present invention;

FIG. 3 is an enlarged view of the position A in FIG. 2;

fig. 4 is a front view of the box cover according to the embodiment of the present invention;

fig. 5 is a schematic view of an adjusting bolt structure provided by an embodiment of the present invention.

In the figure: 100-mounting a box; 110-a groove; 111-a first cable entry; 112-a second cable entry; 113-a rubber pad; 114-a stopper; 120-a chute; 130-a first slider; 131-a junction box; 1311-wire chase; 132-a platen; 1321-cartridge; 133-a stiffener plate; 134-briquetting; 140-a second slider; 150-adjusting bolts; 151-first screw; 152-a second screw; 153-a regulating block; 200-a box cover; 210-a top plate; 220-through hole.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore 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. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a technical solution: a pre-connection cable joint box for communication cables comprises a mounting box 100 and a box cover 200.

Referring to fig. 2 to 5, the mounting box 100 is connected to the box cover 200 by a hinge, the mounting box 100 is provided with a groove 110, two ends of the mounting box 100 are provided with a first cable inlet 111 and a second cable inlet 112, and the first cable inlet 111 and the second cable inlet 112 are both communicated with the groove 110.

The mounting box 100 comprises a sliding groove 120, a first sliding block 130, a second sliding block 140 and an adjusting bolt 150, the sliding groove 120 is fixedly mounted in the groove 110, the sliding groove 120 is axially arranged along the mounting box 100, the first sliding block 130 and the second sliding block 140 are identical in structure and symmetrically arranged, the first sliding block 130 is slidably mounted in the sliding groove 120, a junction box 131 is arranged on one side, away from the sliding groove 120, of the first sliding block 130, a wire groove 1311 is formed in the junction box 131, a plurality of wire grooves 1311 are arranged, a pressing plate 132 is mounted on the junction box 131, the pressing plate 132 is connected to the junction box 131 in an inserted mode, one end of the adjusting bolt 150 penetrates through the first sliding block 130, and the other end of the adjusting bolt 150 penetrates through the second sliding block 140.

In some specific embodiments, rubber pads 113 are mounted on inner walls of the first cable inlet 111 and the second cable inlet 112, and the rubber pads 113 are glued to the first cable inlet 111 and the second cable inlet 112 to increase friction between the first cable inlet 111 and the second cable inlet 112 and prevent the optical cable from sliding.

In some specific embodiments, a limiting block 114 is disposed on a side of the rubber pad 113 close to the groove 110, and the limiting block 114 is in limiting fit with the groove 110 to prevent the rubber pad 113 from falling off and moving.

In some specific embodiments, the inner wall of the rubber pad 113 is provided with anti-slip lines, which further increases the friction between the rubber pad 113 and the optical cable, and improves the fixing effect.

In some specific embodiments, two sliding grooves 120 are provided, and the two sliding grooves 120 are symmetrically arranged, so that stability is increased and sliding effect is promoted.

In some specific embodiments, the adjusting bolt 150 includes a first screw 151, a second screw 152 and an adjusting block 153, the first screw 151 is threaded through the first slider 130, the second screw 152 is threaded through the second slider 140, the first screw 151 and the second screw 152 are fixedly installed through the adjusting block 153, and the first screw 151 and the second screw 152 are opposite in thread direction, so as to save physical strength and facilitate adjustment.

In some embodiments, a waterproof rubber ring is glued to a side of the box cover 200 of the box 100 to prevent external dust and water mist from entering the box 100.

In some specific embodiments, a reinforcing plate 133 is arranged on one side of the junction box 131 close to the first cable inlet 111, and a pressing block 134 is installed on the reinforcing plate 133 in a threaded manner, so that the fixing effect of the cable ends is improved, quick distinguishing is facilitated, and the working efficiency is improved.

In some specific embodiments, a clamping block 1321 is disposed on one side of the pressing plate 132 close to the wire casing 1311, the clamping block 1321 is inserted into the wire casing 1311, and the clamping block 1321 is in clearance fit with the wire casing 1311, so that the fixation of a stub in an optical cable is increased, the connection between the optical cables is promoted, and the influence on the connection position of the optical cable stub is prevented when the optical cable is pulled.

Referring to fig. 5, the box cover 200 includes two top plates 210, the two top plates 210 are fixedly mounted on one side of the box cover 200 close to the mounting box 100, and the two top plates 210 are in clearance fit with the first cable inlet 111 and the second cable inlet 112 respectively.

In some specific embodiments, the box cover 200 is provided with a through hole 220, and the through hole 220 is internally provided with embedded transparent toughened glass, so that the joint between the optical cables can be quickly checked, the steps of disassembling the joint box for checking are reduced, and the working efficiency is improved.

The working principle is as follows: when the optical cable splicing device is used, one optical cable is placed in the first cable inlet 111, the optical cable to be connected is placed in the second cable inlet 112, the adjusting block 153 is rotated, the adjusting block 153 rotates to drive the first screw 151 and the second screw 152 to rotate, the first sliding block 130 and the second sliding block 140 move relatively, when the first sliding block 130 and the second sliding block 140 move to the optical cable interface, the rotation is stopped, the pressing plate 132 on the junction box 131 is opened, the optical cable spliced in one optical cable is respectively spread on the reinforcing plate 133 at the moment, penetrates through the bottom of the pressing block 134 and is placed in the cable slot 1311, the pressing plate 132 is pressed after the pressing block 134 is fixed, the optical cable is pressed by the clamping block 1321 and enters the cable slot 1311 for fixing, then the optical cable in the other optical cable is distinguished according to the spread optical cable, the pressing plate 132 is pressed, the adjusting block 153 is rotated, the first sliding block 130 and the second sliding block 140 are close to each other, the optical cables in the two optical cables are close to each other and then butted, after the butting is completed, the box cover 200 is covered, and the two top plates 210 compress and fix the optical cables in the first cable inlet 111 and the second cable inlet 112.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A pre-connection optical cable joint box for communication optical cables is characterized by comprising

The cable inlet structure comprises a mounting box (100) and a box cover (200), wherein the mounting box (100) is hinged with the box cover (200), a groove (110) is formed in the mounting box (100), a first cable inlet (111) and a second cable inlet (112) are formed in two ends of the mounting box (100), and the first cable inlet (111) and the second cable inlet (112) are communicated with the groove (110);

the mounting box (100) comprises a sliding groove (120), a first sliding block (130), a second sliding block (140) and an adjusting bolt (150), the sliding groove (120) is fixedly mounted on the groove (110), the sliding groove (120) is axially arranged along the mounting box (100), the first sliding block (130) and the second sliding block (140) are identical in structure and symmetrically arranged, the first sliding block (130) is slidably mounted on the sliding groove (120), a junction box (131) is arranged on one side, away from the sliding groove (120), of the first sliding block (130), a plurality of wire grooves (1311) are formed in the junction box (131), a pressing plate (132) is mounted on the junction box (131), the pressing plate (132) is inserted into the junction box (131), and one end of the adjusting bolt (150) penetrates through the first sliding block (130), the other end of the adjusting bolt (150) penetrates through the second sliding block (140) in a threaded manner;

the box cover (200) comprises a top plate (210), the top plate (210) is fixedly installed on one side, close to the installation box (100), of the box cover (200), the number of the top plates (210) is two, and the two top plates (210) are in clearance fit with the first cable inlet (111) and the second cable inlet (112) respectively.

2. The optical communication cable pre-connection cable joint box according to claim 1, wherein rubber pads (113) are mounted on inner walls of the first cable inlet (111) and the second cable inlet (112), and the rubber pads (113) are glued with the first cable inlet (111) and the second cable inlet (112).

3. The optical communication cable pre-connection cable joint box according to claim 2, wherein a limiting block (114) is arranged on one side of the rubber gasket (113) close to the groove (110), and the limiting block (114) is in limiting fit with the groove (110).

4. A pre-connectorized fiber optic cable closure according to claim 3, wherein the rubber mat (113) is provided with anti-slip threads on its inner wall.

5. A pre-connectorized fiber optic cable closure according to claim 1, wherein there are two of said chutes (120), and wherein two of said chutes (120) are symmetrically disposed.

6. The optical communication cable pre-connection cable joint box according to claim 1, wherein the adjusting bolt (150) comprises a first screw (151), a second screw (152) and an adjusting block (153), the first screw (151) is threaded through the first sliding block (130), the second screw (152) is threaded through the second sliding block (140), the first screw (151) and the second screw (152) are fixedly installed through the adjusting block (153), and the thread directions of the first screw (151) and the second screw (152) are opposite.

7. The pre-connectorized fiber optic cable closure according to claim 1, wherein a waterproof rubber ring is glued to a side of said mounting box (100) adjacent to said cover (200).

8. A pre-connectorized fiber optic cable closure according to claim 1, wherein a reinforcing plate (133) is provided on a side of the junction box (131) adjacent to the first cable inlet (111), the reinforcing plate (133) being threadably mounted with a press block (134).

9. The pre-connectorized fiber optic cable closure according to claim 1, wherein a latch (1321) is disposed on a side of the pressure plate (132) adjacent to the cable groove (1311), the latch (1321) is inserted into the cable groove (1311), and the latch (1321) is in clearance fit with the cable groove (1311).

10. The pre-connection cable joint box for the communication optical cable according to claim 1, wherein the box cover (200) is provided with a through hole (220), and the through hole (220) is internally provided with embedded transparent tempered glass.