CN206421074U - The plug-in and pull-off device of the joints of optical fibre - Google Patents

Abstract

A kind of plug-in and pull-off device of the joints of optical fibre, the joints of optical fibre comprising main casing, one be connected to the rear valve jacket at the main casing rear, one be convexly equipped in the convex wall of the main casing top surface, one be connected to the rear valve jacket rear bushing, an and Connectorized fiber optic cabling.The plug-in and pull-off device extends forwardly into the registration arm below the main casing, and a lever extended back by the limit base by the limit base respectively comprising a limit base, two.The limit base includes the upper wall portions for surrounding out the clamping slot stretched through for the convex wall, and two are extended downwardly by the left and right two opposite sides of the upper wall portions, and patch is touched in the side of sidewall portion of the left and right two opposite sides of the rear valve jacket.Wall is not set up to the plug-in and pull-off device in outside that should be at the left and right sides most protrusion of main casing, thus can avoid increasing wall thickness, and close-packed arrays are carried out beneficial to the joints of optical fibre.

Description

The plug-in and pull-off device of the joints of optical fibre

Technical field

The utility model is related to a kind of plug-in and pull-off device, more particularly to a kind of plug-in and pull-off device on the joints of optical fibre.

Background technology

Refering to Fig. 1, the general joints of optical fibre 1 comprising a main casing 11, one be connected to the rear of main casing 11 and Width be less than the main casing 11 rear valve jacket 12, one be convexly equipped in the convex wall 13 of the top surface of main casing 11, one be connected to after this The bushing 14 at the rear of valve jacket 12, and one connect the main casing 11 and pass the bushing 14 and the Connectorized fiber optic cabling 15 extended back. General is directly to grip the main casing 11 to be plugged with hand when plugging the joints of optical fibre 1, with avoid directly pullling compared with For fragile Connectorized fiber optic cabling 15.But the recent advantage in order to give full play to the small volume of Connectorized fiber optic cabling 15, the main casing 11 is gradually Tend to Miniaturization Design, can thereby be installed in small space or multiple joints of optical fibre 1 are formed into compact configuration, this to use The family not easy to grip main casing 11 and the action plugged, causes the inconvenience in handling.

Refering to Fig. 1, Fig. 2 and Fig. 3, therefore, a kind of visible plug being sheathed on the joints of optical fibre 1 is filled on the market at present 2 are put, the plug-in and pull-off device 2 surrounds out the limited wall 21 of a stopper slot 20, two left and right phases by the limited wall 21 comprising one The side block wall 22 that anti-both sides are extended downwardly, and a lever 23 extended back by the limited wall 21.When the plug-in and pull-off device 2 is installed When on the joints of optical fibre 1, the stopper slot 20 is to supply the convex wall 13 of the joints of optical fibre 1 to stretch to put to reach the limit of fore-and-aft direction Position effect, and the side wall 22 be cover the main casing 11 the left and right sides to reach the position-limiting action of left and right directions, each The end of side wall 22 is the lower section for bending inwards and being located at the main casing 11 so that the end point of the limited wall 21 and the side wall 22 Not Wei Yu the main casing 11 upper and lower ends and reach the position-limiting action of above-below direction.Can directly the taking lever 23 be simultaneously when using Pull backward, the plug-in and pull-off device 2 is extracted together with the joints of optical fibre 1.

As it was previously stated, typically can by multiple joints of optical fibre 1 it is intensive and neighbour be arranged in small space, it is therefore each The width of the individual joints of optical fibre 1 determines each row row can place how many joints of optical fibre 1.The main casing 11 is each light The width the best part of fiber connector 1, and the outermost end of the left and right sides is protruded laterally in arc-shaped, and the plug-in and pull-off device The 2 side wall 22 is surrounded and covered 111 at the protrusion of the main casing 11, therefore each is provided with the plug-in and pull-off device 2 The joints of optical fibre 1 Breadth Maximum, it will be 111 at the protrusion of the main casing 11 between distance add the side wall 22 thickness, and the side wall 22 is to coordinate the circular shape of the main casing 11, therefore circle can be also designed to as illustrated in fig. 3 The shape of arc evagination so that horizontal space-consuming is significantly increased and is unfavorable for intensive setting.

The content of the invention

The purpose of this utility model, which is that offer is a kind of, will not additionally increase the plug-in and pull-off device of joints of optical fibre maximum gauge.

The plug-in and pull-off device of the utility model joints of optical fibre, the joints of optical fibre are connected to comprising a main casing, one The rear valve jacket at the main casing rear, one be convexly equipped in the convex wall of the main casing top surface, one be connected to the rear valve jacket rear lining Set, an and Connectorized fiber optic cabling for connecting the main casing and passing the bushing and extending back, main casing has two towards opposite The arc section that direction is protruded out, the intersegmental distance of the circular arc is the Breadth Maximum of the main casing, it is characterised in that：The plug-in and pull-off device Breadth Maximum be not more than 12.5 millimeters, and touch comprising a patch limit base of the top surface of the joints of optical fibre, two respectively by The limit base extends forwardly into the registration arm below the main casing, and a lever extended back by the limit base, and this is spacing Seat includes the upper wall portions for surrounding out the clamping slot that a confession convex wall stretches through, and two left and right by the upper wall portions opposite two Side is extended downwardly, and patch is touched in the side of sidewall portion of the left and right two opposite sides of the rear valve jacket, and the registration arm is respectively by the side wall Portion extends forward, and the lever is extended back by the upper wall portions, each registration arm and the limit base along short transverse separately Set, so as to define a short slot, the short slot is inserted for the arc section of the main casing respectively.

The purpose of this utility model and solve its technical problem and can also be applied to the following technical measures to achieve further.

It is preferred that each side of sidewall portion of the plug-in and pull-off device of the foregoing joints of optical fibre, the wherein limit base has a company The undertaking section of the upper wall portions is connect, and one is arranged at undertaking section bottom and relative to the bending of undertaking section positioned at the rear valve jacket The bending segment of lower section.

It is preferred that the plug-in and pull-off device of the foregoing joints of optical fibre, wherein described accept the left and right that section is located at the rear valve jacket respectively Both sides, and the intersegmental distance of the undertaking is to gradually decrease from front to back.

It is preferred that the plug-in and pull-off device of the foregoing joints of optical fibre, each of which registration arm includes one by corresponding side wall The extension that the undertaking section in portion extends forward, and the limit that a front end by the extension is protruded out towards the direction of another extension Position portion.

Beneficial effect of the present utility model is：To should be on the outside of the arc section of main casing the plug-in and pull-off device be Form the short slot and be not covered with wall, therefore will not additionally increase wall thickness so that the Breadth Maximum of the plug-in and pull-off device is not more than 12.5 millimeters.Therefore the joints of optical fibre are after the plug-in and pull-off device is installed, Breadth Maximum is still not more than 12.5 millimeters so that described It will not be interfered between the joints of optical fibre, so as to carry out close-packed arrays.

Brief description of the drawings

Fig. 1 is an incomplete stereogram, illustrates a known joints of optical fibre；

Fig. 2 is a stereogram, illustrates a known plug-in and pull-off device；

Fig. 3 is a profile, illustrate the plug-in and pull-off device combined with the joints of optical fibre after section view aspect.

Fig. 4 is an incomplete stereogram, illustrates the light that the plug-in and pull-off device of the utility model joints of optical fibre is applicable Fiber connector；

Fig. 5 is an incomplete stereogram, illustrates an implementation of the plug-in and pull-off device of the utility model joints of optical fibre Example；

Fig. 6 and Fig. 7 are all stereogram, further illustrate the aspect of the plug-in and pull-off device；

Fig. 8 is an incomplete stereogram, illustrates the aspect that the present embodiment is combined with the joints of optical fibre；And

Fig. 9 is a profile, illustrate the present embodiment combined with the joints of optical fibre after section view aspect.

Embodiment

Below in conjunction with the accompanying drawings and the utility model is described in detail embodiment.

It is one embodiment of the plug-in and pull-off device 4 of the utility model joints of optical fibre 3 refering to Fig. 4 and Fig. 5.The optical fiber connects Connect that device 3 is connected to the rear of main casing 31 comprising main casing 31, one and width is not more than the rear valve jacket of the main casing 31 32nd, one be convexly equipped in the top surface of main casing 31 and extend in left-right direction convex wall 33, one be connected to the rear rear of valve jacket 32 And width is not more than the bushing 34 of the rear valve jacket 32, and one connects the main casing 31 and passes the bushing 34 and extend back Connectorized fiber optic cabling 35.The main casing 31 has between two arc sections 311 protruded out respectively towards the left and right sides, the arc section 311 Distance is the Breadth Maximum of the main casing 31, and it is more than the Breadth Maximum of the rear valve jacket 32 and the bushing 34.

Refering to Fig. 5, Fig. 6 and Fig. 7, the Breadth Maximum of the plug-in and pull-off device 4 is not more than 12.5 millimeters, and includes a limit base 41st, two be separately arranged at the limit base 41 in left-right direction registration arm 42, and one extended back by the limit base 41 Lever 43.The limit base 41 surrounds out a clamping slot 410 including one and connects the upper wall portions 411 of the lever 43, and two The individual side of sidewall portion 412 extended downwardly by the left and right two opposite sides of the upper wall portions 411.Each side of sidewall portion 412 has a connection The upper wall portions 411 and the lever 43 undertaking section 413, and one be arranged at the undertaking section 413 bottoms and relative to the undertaking section The bending segment 414 of 413 bendings.The distance accepted between section 413 is to gradually decrease from front to back, and the bending segment 414 is Direction towards each other is relative to be extended.Each registration arm 42 and the upper wall portions 411 of the limit base 41 are separately set along short transverse Put, so that a short slot 44 is defined, and the registration arm 42 includes a undertaking section 413 by corresponding side of sidewall portion 412 forward The extension 421 of extension, and the limiting section that a front end by the extension 421 is protruded out towards the direction of another extension 421 422。

Refering to Fig. 4, Fig. 8 and Fig. 9, after the plug-in and pull-off device 4 is installed on the joints of optical fibre 3, the limit base 41 it is upper Wall portion 411 pastes the top surface touched in the main casing 31 and the rear valve jacket 32, and the patch of registration arm 42 is touched in the bottom surface of the main casing 31, And the patch of bending segment 414 of the side of sidewall portion 412 touches clipping above and below the bottom surface of the rear valve jacket 32, aforementioned components so as to reach along height Effect of the spacing joints of optical fibre 3 in direction.The clamping slot 410 is to stretch to put for the convex wall 33, and spacing along the longitudinal direction this is convex Wall 33.The undertaking section 413 of the side of sidewall portion 412 is to be located at the left and right sides of the rear valve jacket 32 respectively and paste to touch the rear valve jacket 32, Reach effect of the spacing rear valve jacket 32 in left-right direction.And the short slot 44 is the arc section for supplying the main casing 31 respectively 311 insert, and it is to be located at respectively in the short slot 44 to make the arc section 311, and non-bulging in the short slot 44.

Refering to Fig. 4, Fig. 5 and Fig. 9, it is necessary to illustrate, for fixed stability, therefore the upper wall portions 411 Left and right two-phase, which is tossed about, slightly to be extended downwards, and the extension 421 of the registration arm 42 also can slightly extend upwards, so that part hides The left and right sides of the main casing 31 is blocked in, but not covers the arc section 311 of the main casing 31, the upper wall portions are added Breadth Maximum between 411 and the extension 421 is still not more than 12.5 millimeters, therefore plugs the light for being mounted with the plug-in and pull-off device 4 During fiber connector 3, other joints of optical fibre 3 will not be caused with interference, so as to carry out close-packed arrays.

In summary, through the lever 43 joints of optical fibre 3 can advantageously be plugged, and due to should main casing 31 The plug-in and pull-off device 4 in the outside of arc section 311 is to form the short slot 44 and not be covered with wall, therefore will not be extra in this again The both sides increase wall thickness of main casing 31 so that be mounted with that the Breadth Maximum of the joints of optical fibre 3 of the plug-in and pull-off device 4 is still not more than 12.5 millimeters, therefore horizontal space will not be taken in addition, so as to avoid causing other joints of optical fibre 3 interference, and then it can realize Close-packed arrays, therefore the purpose of this utility model can be reached really.

Claims (4)

1. a kind of plug-in and pull-off device of the joints of optical fibre, the joints of optical fibre are connected to the main casing comprising a main casing, one The rear valve jacket at rear, one be convexly equipped in the convex wall of the main casing top surface, one be connected to the rear valve jacket rear bushing, and one The Connectorized fiber optic cabling for connecting the main casing and passing the bushing and extending back, what the main casing was protruded out in the opposite direction with two Arc section, the intersegmental distance of the circular arc is the Breadth Maximum of the main casing, it is characterised in that：The Breadth Maximum of the plug-in and pull-off device No more than 12.5 millimeters, and comprising one patch touch the joints of optical fibre top surface limit base, two respectively from the limit base to Before extend to the registration arm below the main casing, and a lever extended back by the limit base, the limit base includes one Surround out the upper wall portions for the clamping slot that a confession convex wall stretches through, and two left and right two opposite sides from the upper wall portions are to downward Stretch, and patch is touched in the side of sidewall portion of the left and right two opposite sides of the rear valve jacket, the registration arm is to be prolonged forward by the side of sidewall portion respectively Stretch, the lever is extended back by the upper wall portions, each registration arm is separately set with the limit base along short transverse, so that A short slot is defined, the short slot is inserted for the arc section of the main casing respectively.

2. the plug-in and pull-off device of the joints of optical fibre according to claim 1, it is characterised in that：Each side of sidewall portion of the limit base With undertaking for connecting upper wall portions section, and one is arranged at undertaking section bottom and the position relative to the bending of undertaking section Bending segment below the rear valve jacket.

3. the plug-in and pull-off device of the joints of optical fibre according to claim 2, it is characterised in that：The undertaking section is located at after this respectively The left and right sides of valve jacket, and the intersegmental distance of the undertaking is to gradually decrease from front to back.

4. the plug-in and pull-off device of the joints of optical fibre according to claim 3, it is characterised in that：Each registration arm include one by The extension that the undertaking section of corresponding side of sidewall portion extends forward, and a front end by the extension is towards the side of another extension To the limiting section protruded out.