CN210347984U

CN210347984U - Dustless horizontal optical fiber fusion splicing device

Info

Publication number: CN210347984U
Application number: CN201921289136.3U
Authority: CN
Inventors: 周浩新; 孔伟超; 单俊平
Original assignee: Inner Mongolia Hongxin Electric Power Engineering Co ltd
Current assignee: Inner Mongolia Hongxin Electric Power Engineering Co ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-04-17
Anticipated expiration: 2029-08-09

Abstract

The utility model provides a dustless horizontal optical fiber fusion splicing device, which comprises a box body and a leveling mechanism, wherein a fusion splicer and a lighting lamp are arranged in the box body, the leveling mechanism comprises a rigid bottom plate, four leveling supporting legs and two level indicators, the level status of the box body is adjusted by combining the external leveling supporting legs with the observation level indicators, and the two level indicators respectively display the level status of the front direction, the rear direction, the left direction and the right direction, thereby avoiding the problem that the level status can be displayed in the front and rear direction or the left and right direction independently, and the other direction is in a blind area, moreover, the scheme is provided with the rigid bottom plate with larger area for bearing the box body, the level maintenance is stable, the repeated adjustment is not needed, the environment of part of construction site is complex, the ground or a platform is soft, for example, the unhardened ground, the ground surface area of the leveling, the tank body can not be stably kept horizontal and needs to be adjusted repeatedly.

Description

Dustless horizontal optical fiber fusion splicing device

Technical Field

The utility model relates to a power station installation service technical field especially relates to a dustless horizontal optical fiber fusion splicing apparatus.

Background

The in-station communication system composed of optical cables in the intelligent substation bears the functions of in-station equipment information acquisition, measurement, control, protection, metering, monitoring and the like, and has very important function. The optical fiber fusion quality is a key link for ensuring smooth transmission of interval, interval and network information, and is a main control point for ensuring timely action of an automatic system on faults and abnormal states of electrical equipment in a station.

The following adverse factors often exist in the post-installation repair construction site, which cause the fiber to be too attenuated and even to fail in fusion splicing:

1. electric and civil engineering cross operation, and the dust in the construction environment is too high;

2. the fusion splicer cannot be placed horizontally, and the fused optical fiber is often broken;

3. and the field illumination is insufficient, and the optical fiber treatment cleanliness is insufficient.

Disclosure of Invention

There is a need for a dust free horizontal optical fiber fusion splicing apparatus.

A dustless horizontal optical fiber fusion splicing device comprises a box body and a leveling mechanism, wherein the box body is a closed square box body, an opening is arranged on the front side wall of the box body, a cover plate is covered on the opening, fine grooves for optical fibers to pass are formed in the side walls on two sides of the opening, two operation holes are started on the side wall on the front side of the box body, silica gel gloves are arranged in the operation holes, the mouth parts of the silica gel gloves are hermetically connected with the operation holes, the silica gel gloves are positioned in the box body, a fusion splicer and a lighting lamp are arranged in the box body, the leveling mechanism comprises a rigid bottom plate, four leveling supporting legs and two level displays, the rigid bottom plate is arranged below the box body, the four leveling supporting legs are respectively arranged at four corners of the box body, the upper ends of the leveling supporting legs are fixedly connected with the bottom of the box body, the, two level display appearance are placed respectively on the inside bottom surface of box, and a level display appearance sets up along the fore-and-aft direction to whether the detection fore-and-aft direction is horizontal, another level display appearance sets up along left right direction, whether level in order to detect left right direction, the leveling landing leg includes screw rod, swivel nut, the upper end and the box fixed connection of screw rod, on the screw rod outer wall was located to the swivel nut cover, the two threaded connection, the lower extreme and the rigid bottom plate contact of swivel nut.

Preferably, a placing groove for placing one horizontal display instrument is further formed in the outer wall of the left side of the box body, the bottom of the placing groove is in the same plane as the bottom of the box body, a placing groove for placing another horizontal display instrument is further formed in the outer wall of the side wall of the front side of the box body, and the bottom of the placing groove is in the same plane as the bottom of the box body.

Preferably, the dust-free horizontal optical fiber fusion splicing device further comprises a micro negative pressure suction mechanism, the micro negative pressure suction mechanism comprises a micro negative pressure fan and an air pipe, an air port is formed in the side wall of the rear side of the box body, one end of the air pipe is connected with the air port, the other end of the air pipe is connected with the micro negative pressure fan, and the interior of the box body is sucked through the micro negative pressure fan to form micro negative pressure.

Preferably, a rubber packing is provided at an edge of the opening of the front sidewall of the case.

Preferably, the side sealing mechanisms are arranged on the narrow grooves of the side walls at the two sides of the box body, each side sealing mechanism comprises a first sealing element and a second sealing element which are symmetrically arranged, the first sealing element and the second sealing element are arranged at the two sides of the narrow groove by taking the central line of the narrow groove as a symmetrical axis, the first sealing element comprises a first clamping block and a first sealing strip, the first clamping block is adhered to the side wall on one side of the narrow groove to be connected with the side wall in a sealing mode, an embedded elongated slot is formed in the first clamping block along the length direction of the elongated slot, the first sealing strip is in a long strip shape, one side edge of the first sealing strip is clamped in the embedded elongated slot, the other side edge of the first sealing strip covers the upper part of the elongated slot, the second sealing element comprises a second clamping block and a second sealing strip, the second clamping block is bonded on the side wall of the other side of the fine groove to be connected with the side wall in a sealing mode, and the side edge of the second sealing strip is in lap joint with the side edge of the first sealing strip.

Preferably, the overlapped side surfaces of the first sealing strip and the second sealing strip are inclined surfaces.

Preferably, the width of first sealing strip is greater than the width of second sealing strip, and the lateral wall that the second sealing strip is close to the box sets up prevents the deformation board, prevent that the deformation board is rectangular shape hard board, prevent deformation board and second sealing strip integrated into one piece, prevent that the width of deformation board is less than the width of second sealing strip inclined plane side.

Preferably, the end parts of the first sealing strip and the second sealing strip are provided with round holes for accommodating optical fibers, the round holes are opposite to the end parts of the narrow grooves, and the aperture of the round holes is smaller than the width of the grooves of the narrow grooves.

Preferably, the first clamping block and the second clamping block are detachable clamping blocks with the same structure, each detachable clamping block comprises an inner side block body, an outer side block body, a connecting bolt and a nut, the inner side block body and the outer side block body are arranged oppositely, the side wall of the inner side block body is connected with the side wall of the box body in a bonding mode, the opposite side walls of the inner side block body and the outer side block body are provided with embedding elongated grooves, the embedding elongated grooves are 'concave' shaped strip holes with opening widths smaller than the width of an inner opening, the concave strip holes are matched with the shapes of the first sealing element and the second sealing element, screw holes for screwing the bolts are formed in the inner side block body, through holes for inserting the bolts are formed in the outer side block body, the nuts are screwed on the end portions of the bolts, the outer side block body is driven to be.

The utility model discloses in, combine to observe the horizontality that the box was adjusted to the level display appearance through external leveling landing leg, and two level display appearance show respectively before, after, a left side, the horizontality of four directions in the right side, can show in having avoided independent fore-and-aft direction or the left and right sides direction, and another direction is in the problem of blind area, and, this scheme has set up the great rigidity bottom plate of area and has been used for accepting the box, this is compared in the scheme of adopting the leveling landing leg alone, the level retentivity is stable, need not to adjust repeatedly, part job site environment is complicated, ground or platform are soft, for example, unhardened ground, after directly putting the box, leveling landing leg ground surface area is less, there is sunken problem, lead to the box can not stably keep the level, need repeatedly the problem of.

Drawings

FIG. 1 is a schematic view of a dust-free horizontal optical fiber fusion splicing apparatus.

Fig. 2 is a left side view of the dust-free horizontal optical fiber fusion splicing apparatus.

Fig. 3 is a partial sectional view taken along a in fig. 2.

Fig. 4 is a schematic view of another embodiment of the second seal.

Fig. 5 is a schematic view of the working states of the first sealing element and the second sealing element.

In the figure: the welding device comprises a box body 11, a slot 111, a rubber gasket 112, a side wall 113 of the box body, a cover plate 12, a silica gel glove 13, a welding machine 14, an illuminating lamp 15, a rigid bottom plate 21, leveling legs 22, a level indicator 23, a placing groove 24, a micro negative pressure fan 31, an air pipe 32, a first sealing piece 41, an inner block 411, an outer block 412, a connecting bolt 413, a nut 414, a first sealing strip 415, a second sealing piece 42, a second clamping block 421, a second sealing strip 422, a deformation preventing plate 423 and a round hole 43.

Detailed Description

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Referring to fig. 1 and 2, an embodiment of the present invention provides a dust-free horizontal optical fiber fusion splicing apparatus, which includes a box 11 and a leveling mechanism, wherein the box 11 is a closed square box 11, an opening is formed in a front side wall of the box 11, a cover plate 12 covers the opening, thin grooves 111 for passing optical fibers are formed in side walls on two sides of the opening, two operation holes are further formed in the front side wall of the box 11, a silicone glove 13 is disposed in the operation hole, an opening portion of the silicone glove 13 is hermetically connected to the operation holes, the silicone glove 13 is located inside the box 11, a fusion splicer 14 and an illuminating lamp 15 are disposed inside the box 11, the leveling mechanism includes a rigid bottom plate 21, four leveling legs 22 and two level indicators 23, the rigid bottom plate 21 is disposed below the box 11, the four leveling legs 22 are respectively disposed on the four sides of the box 11, an upper end of the leveling leg 22 is fixedly connected to a bottom of the box 11, the lower extreme is placed on the upper surface of rigid bottom plate 21, and leveling landing leg 22's height-adjustable festival, two level indicator 23 are placed respectively on the inside bottom surface of box 11, and a level indicator 23 sets up along the fore-and-aft direction to whether the detection fore-and-aft direction is horizontal, and another level indicator 23 sets up along the left and right sides direction, whether level in order to detect the left and right sides direction, leveling landing leg 22 includes screw rod, swivel nut, the upper end and the box 11 fixed connection of screw rod, on the screw rod outer wall was located to the swivel nut cover, the two threaded connection, the lower extreme and the rigid bottom plate 21 contact of swivel nut.

The utility model discloses in, combine to observe horizontal display instrument 23 through external leveling landing leg 22 and adjust the horizontality of box 11, and two horizontal display instruments 23 show respectively before, after, a left side, the horizontal state of four directions in the right side, it can show in independent fore-and-aft direction or the left and right sides direction to have avoided, and another direction is in the problem of blind area, and this scheme has set up the great rigidity bottom plate 21 of area and has been used for accepting box 11, this scheme that adopts leveling landing leg 22 alone that compares, horizontal retentivity is stable, need not to adjust repeatedly, partial job site environment is complicated, ground or platform are soft, for example unhardened ground, after directly putting box 11, leveling landing leg 22 ground surface area is less, there is sunken problem, lead to box 11 can not stably keep the level, need the problem of readjusting.

Further, a placing groove 24 for placing one horizontal display instrument 23 is further arranged on the outer wall of the left side of the box body 11, the bottom of the placing groove 24 is in the same plane with the bottom of the box body 11, a placing groove 24 for placing another horizontal display instrument 23 is further arranged on the outer wall of the side wall of the front side of the box body 11, and the bottom of the placing groove 24 is in the same plane with the bottom of the box body 11.

Although box 11 adopts ya keli transparent plate to support, place horizontal display instrument 23 behind box 11 inside bottom, during operator's visual observation, the distance is far away, and observe at a distance from box 11, reflect light or refraction easily, cause and can not accurately judge whether horizontal display instrument 23 is in the horizontality, so set up two standing grooves 24 at box 11 outer wall, place the display instrument in the outside, and with box 11 bottom keep unified horizontal plane in, personnel can closely observe when observing like this, and can not be at a distance from box 11, there is not reflection of light or inaccurate observation problem. And adopt the outside formula of placing, can collect the display instrument at any time after finishing using and deposit, can not cause the problem of rocking or losing.

Further, dustless horizontal optical fiber fusion splicing apparatus still includes little negative pressure suction mechanism, little negative pressure suction mechanism includes little negative pressure fan 31, tuber pipe 32, sets up the wind gap on the rear side lateral wall of box 11, the one end and the wind gap of tuber pipe 32 are connected, and the other end is connected with little negative pressure fan 31 to form little negative pressure through little negative pressure fan 31 to the inside suction of box 11.

In the optical fiber fusion, the existence of dust greatly affects the fusion effect, so a micro-negative pressure suction mechanism is adopted to suck the inside of the box body 11 to form micro-negative pressure, and most importantly, the dust in the box body 11 is sucked and removed.

Further, a rubber packing 112 is provided at the edge of the front side wall opening of the case 11. After the cover plate 12 is closed, the cover plate 12 is sealed by a gasket, and the cover plate 12 is covered tightly by a conventional lock catch in the Shanghai, so that the sealing of the rubber gasket 112 is realized.

Referring to fig. 3 to 5, further, a side sealing mechanism is further disposed on the slot 111 of the side walls 113 at two sides of the box 11, the side sealing mechanism includes a first sealing element 41 and a second sealing element 42 which are symmetrically disposed, the first sealing element 41 and the second sealing element 42 are disposed at two sides of the slot 111 with a center line of the slot 111 as a symmetry axis, the first sealing element 41 includes a first clamping block and a first sealing strip 415, the first clamping block is adhered to the side wall at one side of the slot 111 to be connected with the side wall in a sealing manner, an embedded slot is formed in the first clamping block along the length direction of the slot 111, the first sealing strip 415 is long, one side edge of the first sealing strip 415 is clamped inside the embedded slot, the other side edge covers the upper side of the slot 111, the second sealing element 42 includes a second clamping block 421 and a second sealing strip 422, the second clamping block 421 is adhered to the side wall at the other side of the slot 111, so as to be connected with the side wall in a sealing way, the side edge of the second sealing strip 422 is overlapped with the side edge of the first sealing strip 415, and the first sealing strip 415 and the second sealing strip 422 are both made of flexible rubber materials.

Further, the overlapped side surfaces of the first sealing strip 415 and the second sealing strip 422 are inclined planes, so that the first sealing strip 415 and the second sealing strip 422 are better in fitting performance and sealing performance.

Further, the width of first sealing strip 415 is greater than the width of second sealing strip 422, and second sealing strip 422 is close to the lateral wall of box 11 and sets up and prevent deformation board 423, prevent that deformation board 423 is rectangular shape hard board, prevent deformation board 423 and second sealing strip 422 integrated into one piece, prevent that the width of deformation board 423 is less than the width of second sealing strip 422 inclined plane side.

When the negative pressure inside the box 11 is absorbed, the first sealing strip 415 is slightly deformed in the direction of approaching the second sealing strip 422, so that the inclined surface of the first sealing strip 415 and the inclined surface of the second sealing strip 422 are attached to each other, thereby sealing the narrow groove 111 and preventing dust from entering the box 11. In addition, in order to avoid the problem that the surfaces of the first sealing strip 415 and the second sealing strip 422 are poorly attached due to deformation, the hard deformation-preventing plate 423 is arranged, so that the problem that the second sealing strip 422 is seriously deformed is solved, the deformation amount of the second sealing strip 422 is smaller than that of the first sealing strip 415, so that the second sealing strip 422 is hardly deformed, the first sealing strip 415 is closely attached to the inclined surface of the second sealing strip 422, the attachment degree is enhanced, and the sealing effect is better; and the width of the anti-deformation plate 423 is smaller than the width of the side edge of the inclined plane of the second sealing strip 422, when the optical fiber passes through the second sealing strip 422, the end part of the second sealing strip 422 is made of flexible materials, and the problem that the hard anti-deformation plate 423 scratches the optical fiber when the optical fiber passes between the two sealing strips is avoided.

Further, round holes 43 for accommodating optical fibers are formed in the end portions of the first sealing strip 415 and the second sealing strip 422, the round holes 43 are opposite to the end portions of the narrow grooves 111, and the diameter of each round hole 43 is smaller than the width of each narrow groove 111. The aperture of the circular hole 43 is 0.1-0.5mm smaller than the outer diameter of the optical fiber, so that the flexible first sealing strip 415 and the flexible second sealing strip 422 are tightly wrapped on the outer wall of the optical fiber.

Further, the first clamping block and the second clamping block 421 are detachable clamping blocks with the same structure, the detachable clamping block comprises an inner block 411, an outer block 412, a connecting bolt 413 and a nut 414, wherein the inner block 411 and the outer block 412 are arranged oppositely, the side wall of the inner block 411 is connected with the side wall of the box body 11 in an adhering way, the opposite side walls of the inner block 411 and the outer block 412 are provided with embedded long grooves, the embedded elongated slot is a concave-shaped strip hole with the opening width smaller than the width of the internal opening so as to match the shapes of the first sealing element 41 and the second sealing element 42, screw holes into which bolts are screwed are formed in the inner block 411, through-holes into which bolts are inserted are formed in the outer block 412, the nuts 414 are screwed to the ends of the bolts, so that the outer block 412 can be moved toward or away from the inner block 411 by turning the nut 414 to lock or unlock the two.

Because first sealing strip 415 and second sealing strip 422 position flexible rubber material, and the size is less, belongs to the vulnerable part, is disposable material almost, before new butt fusion work in proper order begins, needs to change new sealing strip, so set up the tight piece of detachable clamp, not only realized the fastening setting of sealing strip, realized convenient dismantlement and installation moreover, for box 11 inside negative pressure suction, dustproof play an important role.

The embodiment of the utility model provides a module or unit in the device can merge, divide and delete according to actual need.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a dustless horizontal optical fiber fusion splicing device which characterized in that: including box, leveling mechanism, the box is closed square box, sets up the opening on the preceding lateral wall of box, covers the apron on the opening, sets up the stria that supplies optic fibre to pass on opening both sides lateral wall, still begins two handle holes on the front side lateral wall of box, sets up the silica gel gloves in the handle hole, the oral area and the handle hole sealing connection of silica gel gloves, silica gel gloves are located inside the box, sets up heat sealing machine, light inside the box, leveling mechanism includes rigid bottom plate, four leveling landing legs, two level display appearance, the rigid bottom plate sets up in the below of box, and four leveling landing legs set up respectively in four corners of box, and the upper end and the bottom half fixed connection of leveling landing leg, lower extreme are placed on the upper surface of rigid bottom plate, and the height-adjustable of leveling landing leg, two level display appearance are placed respectively on the bottom surface of box inside, and a level indicator sets up along the fore-and-aft direction to whether the detection fore-and-aft direction is level, another level indicator sets up along the left and right sides direction, whether level in order to detect the left and right sides direction, the leveling landing leg includes screw rod, swivel nut, the upper end and the box fixed connection of screw rod, on the screw rod outer wall was located to the swivel nut cover, the two threaded connection, the lower extreme and the rigid bottom plate contact of swivel nut.

2. A dust-free horizontal optical fiber fusion splicing apparatus according to claim 1 wherein: the box body is characterized in that a placing groove for placing one horizontal display instrument is further formed in the outer wall of the left side of the box body, the bottom of the placing groove and the bottom of the box body are in the same plane, a placing groove for placing another horizontal display instrument is further formed in the outer wall of the side wall of the front side of the box body, and the bottom of the placing groove and the bottom of the box body are in the same plane.

3. A dust-free horizontal optical fiber fusion splicing apparatus according to claim 1 wherein: the dust-free horizontal optical fiber fusion splicing device further comprises a micro negative pressure suction mechanism, the micro negative pressure suction mechanism comprises a micro negative pressure fan and an air pipe, an air port is formed in the side wall of the rear side of the box body, one end of the air pipe is connected with the air port, and the other end of the air pipe is connected with the micro negative pressure fan so as to suck the interior of the box body through the micro negative pressure fan to form micro negative pressure.

4. A dust-free horizontal optical fiber fusion splicing apparatus according to claim 1 wherein: and a rubber sealing gasket is arranged at the edge of the opening of the front side wall of the box body.

5. A dust-free horizontal optical fiber fusion splicing apparatus according to claim 1 wherein: the side sealing mechanisms are arranged on the narrow grooves on the side walls at the two sides of the box body and comprise first sealing pieces and second sealing pieces which are symmetrically arranged, the first sealing pieces and the second sealing pieces are arranged at the two sides of the narrow grooves by taking the central line of the narrow grooves as a symmetric axis, the first sealing element comprises a first clamping block and a first sealing strip, the first clamping block is adhered to the side wall on one side of the narrow groove to be connected with the side wall in a sealing mode, an embedded elongated slot is formed in the first clamping block along the length direction of the elongated slot, the first sealing strip is in a long strip shape, one side edge of the first sealing strip is clamped in the embedded elongated slot, the other side edge of the first sealing strip covers the upper part of the elongated slot, the second sealing element comprises a second clamping block and a second sealing strip, the second clamping block is bonded on the side wall of the other side of the fine groove to be connected with the side wall in a sealing mode, and the side edge of the second sealing strip is in lap joint with the side edge of the first sealing strip.

6. A dust-free horizontal optical fiber fusion splicing apparatus according to claim 5 wherein: the side surface of the lap joint of the first sealing strip and the second sealing strip is an inclined surface.

7. A dust-free horizontal optical fiber fusion splicing apparatus according to claim 5 wherein: the width of first sealing strip is greater than the width of second sealing strip, and the lateral wall that the second sealing strip is close to the box sets up prevents the deformation board, prevent that the deformation board is rectangular shape hard board, prevent deformation board and second sealing strip integrated into one piece, prevent that the width of deformation board is less than the width of second sealing strip inclined plane side.

8. A dust-free horizontal optical fiber fusion splicing apparatus according to claim 5 wherein: and round holes for accommodating optical fibers are formed in the end parts of the first sealing strip and the second sealing strip, the round holes are opposite to the end parts of the thin grooves, and the aperture of each round hole is smaller than the width of the thin groove.

9. A dust-free horizontal optical fiber fusion splicing apparatus according to claim 5 wherein: the first clamping block and the second clamping block are detachable clamping blocks with the same structure, each detachable clamping block comprises an inner side block body, an outer side block body, a connecting bolt and a nut, the inner side block body and the outer side block body are arranged oppositely, the side wall of the inner side block body is connected with the side wall of the box body in a bonding mode, the opposite side walls of the inner side block body and the outer side block body are provided with embedded long grooves, the embedded long grooves are concave-shaped slotted holes with opening widths smaller than the width of an inner opening, the concave-shaped slotted holes are matched with the shapes of the first sealing element and the second sealing element, screw holes for screwing the bolts are formed in the inner side block body, through holes for inserting the bolts are formed in the outer side block body, the nuts are screwed with the end portions of the bolts, the outer side block body is driven.