CN115236805A - Optical fiber switching device for communication engineering - Google Patents
Optical fiber switching device for communication engineering Download PDFInfo
- Publication number
- CN115236805A CN115236805A CN202210816988.3A CN202210816988A CN115236805A CN 115236805 A CN115236805 A CN 115236805A CN 202210816988 A CN202210816988 A CN 202210816988A CN 115236805 A CN115236805 A CN 115236805A
- Authority
- CN
- China
- Prior art keywords
- hole
- rubber
- optical fiber
- coil
- corresponds
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 60
- 238000004891 communication Methods 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 210000001503 joint Anatomy 0.000 claims abstract description 10
- 238000001125 extrusion Methods 0.000 claims description 27
- 239000000835 fiber Substances 0.000 claims description 23
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 7
- 239000000428 dust Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3855—Details of mounting fibres in ferrules; Assembly methods; Manufacture characterised by the method of anchoring or fixing the fibre within the ferrule
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3847—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3847—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces
- G02B6/3849—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces using mechanical protective elements, e.g. caps, hoods, sealing membranes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention relates to the field of optical fiber connectors, in particular to an optical fiber switching device for communication engineering; the connecting pipe comprises a connecting pipe and a connecting part, wherein the connecting pipe comprises a connecting part and inserting parts, the connecting part is positioned in the middle, the size of the connecting part is larger than that of the inserting parts, the two sides of the inserting parts are respectively provided with a plug connector which can be partially matched with the connecting part in an inserting manner, the plug connectors are respectively provided with a channel which can simultaneously penetrate through a plurality of optical fibers, when the connecting pipe is used, the plug connectors penetrating through the optical fibers are inserted into the inserting parts on the corresponding sides, the inserting parts are provided with fixed locking structures for fixing the plug connectors, meanwhile, sealing components for sealing and fixing the end parts of the plug connectors on the inner sides of the two inserting parts are arranged in the connecting pipe, and the connecting part is provided with a connecting component which can be in sealed butt joint connection with the optical fibers in the inserting parts on the two sides; the invention simultaneously carries out switching and clamping on a plurality of optical fibers, ensures the stability of optical fiber connection, has simple whole operation and convenient installation, and quickly realizes the stable connection of the plurality of optical fibers.
Description
Technical Field
The invention relates to the field of optical fiber connectors, in particular to an optical fiber switching device for communication engineering.
Background
An optical fiber adapter connector is needed in the process of carrying out switching connection on an optical path, most optical fiber connectors in the prior art can only realize the connection of one or two optical fibers, along with the development and progress of the existing internet science and technology, the connector of one or two optical fibers cannot meet the use requirements of a large-scale machine room or a base station, for example, an optical fiber adapter pin assembly is disclosed in the publication No. CN110824623A, the device cannot realize switching connection of a plurality of optical fibers, the adopted protection assembly has poor anti-seismic protection performance on the optical fibers, the sealing effect of the connection part of the optical fibers is poor, the connection end of the optical fibers is easily infected by dust and the like, the data transmission is easily subjected to large loss or unstable data transmission, and most connecting devices do not have the function of realizing switching in a sealed space.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an optical fiber switching device for communication engineering.
The technical scheme of the invention is as follows:
the invention provides an optical fiber exchange switching device for communication engineering, which comprises a connecting pipe, wherein the connecting pipe comprises a connecting part in the middle and splicing parts on two sides, the size of the connecting part is larger than that of the splicing parts, the two sides of each splicing part are respectively provided with a plug connector capable of being partially spliced and matched with the connecting part, each plug connector is provided with a channel capable of simultaneously penetrating through a plurality of optical fibers, when the optical fiber exchange switching device is used, the plug connector penetrating through the optical fibers is inserted into the splicing parts on the corresponding sides, each splicing part is provided with a fixed locking structure for fixing the plug connectors, meanwhile, sealing components for sealing and fixing the end parts of the plug connectors on the inner sides of the two splicing parts are arranged in the connecting pipe, and the connecting part is provided with a connecting component capable of being in sealing butt joint connection with the optical fibers in the splicing parts on the two sides.
Furthermore, the plug connector comprises a fixed pipe and a rubber part, the rubber part and the fixed pipe are coaxial, annular first grooves are formed in the peripheries of the rubber part close to one side of the insertion pipe, hard shells are mounted in the first grooves, the peripheries of the hard shells are flush with the periphery of the rubber part, the rubber part and one end of each hard shell are fixedly connected with the corresponding side end of the fixed pipe, and the outer diameter of the fixed pipe is smaller than the inner diameter of the insertion part; the passageway include first through-hole, rubber portion is equipped with the first through-hole of the several horizontally that uses its axis to be annular equipartition as the center, equal fixed mounting corresponds the spool of crossing of connecting in first through-hole in the fixed tube, it is greater than first through-hole internal diameter to cross the spool internal diameter, optic fibre homoenergetic runs through spool and the first through-hole that corresponds, the position that rubber portion periphery corresponds every first through-hole all adopts for convex surface arc outwards, the one end middle part that rubber portion kept away from the fixed part all is equipped with coaxial blind hole with it, the position that the blind hole inboard corresponds each first through-hole all adopts concave surface arc outwards, and blind hole outer end size is less than inner size.
Further, coupling assembling includes the box body through connecting rod fixed mounting in connecting portion, the box body is close to the both sides of grafting portion and all sets up the horizontally second through-hole with first through-hole one-to-one, all be equipped with contact complex connector in the second through-hole, connect through soft optic fibre between two connectors of box body both sides one-to-one, the length of soft optic fibre is greater than the width of box body, the length of connector is greater than the length of the second through-hole of correspondence, equal fixed mounting elasticity sealed cowling between the inner outside of connector and the second through-hole inner end outside of corresponding side, the inside negative pressure state that is of box body, connecting portion are equipped with and make all connectors all along the drive exhaust structure that the second through-hole that corresponds removed to the outside, the air in the connection portion of can discharging realizes the connector and the optic fibre butt joint that corresponds the side simultaneously under the effect of drive exhaust structure.
Further, seal assembly includes that fixed mounting is close to the annular sealing washer of connecting portion one side in grafting portion, and the inboard structure of sealing washer is corresponding with the inner peripheral structure of rubber portion, and the inboard sealing washer is close to the size that connecting portion one end size is less than the other end, and the one end size that fixed pipe was kept away from to rubber portion is less than the size of the other end, and rubber portion can insert in the sealing washer that corresponds and with it sealed extrusion fit.
Furthermore, the middle parts of the two sides of the box body corresponding to the insertion part are fixedly provided with the extrusion blocks through the connecting rods, the peripheral structures of the extrusion rods correspond to the inner side structures of the blind holes one to one, the extrusion blocks can be inserted into the blind holes corresponding to the sides to be in sealing extrusion fit with the blind holes, and the size of one end, far away from the box body, of each extrusion block is smaller than that of the other end.
Furthermore, the sleeve pipe in the grafting portion outer end outside is located including the cover to fixed locking structure, and the one end that connecting portion were kept away from to the sleeve pipe is located the grafting portion outside that corresponds the side, and the one end inboard that connecting portion were kept away from to the sleeve pipe is equipped with the internal thread, and the one end outside that fixed pipe is close to rubber portion all is equipped with the external screw thread, and homoenergetic threaded connection between the sleeve pipe of fixed pipe and corresponding side.
Furthermore, the driving exhaust assembly comprises an annular groove, an annular groove is formed in the outer side of the plug-in part, close to one side of the connecting part, a vertical third through hole is formed in the annular groove and communicated with the inside of the connecting part, a fourth through hole communicated with the inside of the annular groove is formed in one side of the connecting part, the fourth through hole is located above the third through hole, a hose is arranged in the annular groove, the inner end of the hose extends into the third through hole, the periphery of the inner end of the hose is fixedly connected with the inner wall of the third through hole, the inner end of the hose is flush with the inner end of the third through hole, the outer end of the hose is wound around the annular groove for a circle and penetrates through the fourth through hole and located on the outer side of the connecting part, a valve is fixedly installed at the outer end of the hose, and the size of the valve is larger than that of the fourth through hole; the annular coil is installed in the rotation of connecting portion outside, and the coil lies in annular groove outer end both sides respectively with the rotation junction of connecting portion, and the coil inboard is seted up the several and is the third recess of annular equipartition, all installs ball socket complex ball with it in the third recess, and the ball outer end all stretches into in the annular groove and flattens the hose correspondence department completely, and connecting portion still are equipped with fixes the coil and make its not pivoted limit structure.
Furthermore, the limiting structure comprises a fourth support fixedly installed on one side of the top of the connecting portion, the fourth support is located on one side of the coil, a horizontal bolt is arranged on one side, away from the coil, of the fourth support, one end, close to the coil, of the bolt penetrates through the fourth support and is in threaded fit with the fourth support, a rubber pushing block is fixedly installed on one end, close to the coil, of the spiral, and the rubber pushing block can be in lateral pushing fit with the coil correspondingly.
The invention has the following beneficial effects:
according to the invention, the special structure of the rubber part is matched with the sealing ring and the extrusion block, so that each optical fiber is simultaneously pushed by the sealing ring and the extrusion block, the inner end of the rubber part is extruded and simultaneously a plurality of optical fibers are clamped and fixed, the optical fibers can be effectively prevented from rotating or rotating along the axial direction, the stability of optical fiber connection is ensured, meanwhile, the whole operation is simple, the installation is convenient, and the stable connection of the plurality of optical fibers is quickly realized; meanwhile, the mode that the soft optical fiber and the connector are arranged in the connecting part is used for realizing the sealed butt connection between the two optical fibers, the soft optical fiber and the optical fibers at two ends are maintained in a butt connection state by utilizing pressure difference, and the anti-seismic performance of the connection of the optical fibers is effectively improved; simultaneously with the air in the connecting portion process of taking out the dust in the air as far as possible, keep the encapsulated situation of junction through the extrusion of valve and ball to the hose, ensure the environment purity of optic fibre switching junction, effectively ensure the transmission efficiency of optic fibre, optic fibre connection is all very convenient quick with the dismantlement operation simultaneously, easy operation.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged view of fig. 1 taken along the linebase:Sub>A-base:Sub>A.
Fig. 3 is an enlarged view of a portion i of fig. 1.
Fig. 4 is an enlarged view of a portion ii of fig. 1.
Fig. 5 is an enlarged view of a portion iii of fig. 1.
Detailed Description
To facilitate an understanding of the present invention by those skilled in the art, specific embodiments thereof are described below with reference to the accompanying drawings.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present application, it is to be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, the present invention provides an optical fiber switching and transferring apparatus for communication engineering, which includes a connecting pipe 1, wherein the connecting pipe 1 is divided into a middle connecting portion 2 and two end plugging portions 3, and an inner diameter and an outer diameter of the connecting portion 2 are respectively greater than an inner diameter and an outer diameter of the plugging portion 3.
3 outsides of grafting portion all are equipped with the complex plug connector of can pegging graft with it, and the plug connector all includes the fixed pipe 5 and the rubber portion 6 of the stereoplasm of coaxial setting, and the internal diameter that the external diameter of fixed pipe 5 is greater than grafting portion 3 is less than the internal diameter of grafting portion 3, fixes pipe 5 like this and can't insert in the grafting portion 3 that corresponds the side.
The first recess of its periphery of ring is seted up to the one end periphery that rubber portion 6 is close to fixed pipe 5, first recess internal fixation installs crust 7, the periphery of crust 7 flushes with the periphery of rubber portion 6, the outer end fixed connection of rubber portion 6 and crust 7 corresponds the end of pipe 5, the periphery homoenergetic of rubber portion 6 and crust 7 and the sealed cooperation of pegging graft of grafting portion 3, as shown in fig. 3, support rubber portion 6 like this through fixed pipe 5 and hard tube 7 in the grafting portion 3 that rubber portion 6 inserted the corresponding side, and rubber portion 6's convex surface and grafting portion 3's inner wall contact cooperation when inserting the grafting portion 3 that corresponds the side.
The periphery of rubber portion 6 corresponds first through-hole 9 and is the arc that the convex surface is outwards, blind hole 11 is all seted up at the one end middle part that rubber portion 6 is close to grafting portion 3, the position that blind hole 11 corresponds each first through-hole 9 is the arc that the concave surface is outwards, as shown in fig. 2, the one end size that blind hole 11 is close to fixed pipe 5 is less than the size of the other end simultaneously, and rubber portion 6 is close to grafting portion 3's one end size and is less than the size of the other end, as shown in fig. 1, grafting portion 3 is close to the inboard equal fixed mounting inboard sealing washer 10 that is the scarf of connecting portion 2 one end, the inboard shape of rubber ring 10 is corresponding with the shape of rubber portion 6, and the inboard one end size that is close to connecting portion 2 of rubber ring 10 is less than the size of the other end, rubber portion 6 can insert in the sealing washer 10, and the scarf of rubber portion 6 can be cooperated with the inboard sealed grafting of sealing washer 10.
Through connecting rod 12 fixed mounting box body 13 in connecting portion 2, box body 13 both sides are seted up the horizontally second through-hole 14 with first through-hole 9 one-to-one respectively, all be equipped with the connector 15 of stereoplasm in the second through-hole 14, connect through soft optic fibre 16 between two connectors 15 of box body 13 both sides one-to-one, and the length of soft optic fibre 16 is greater than the transverse width of box body 13, the length of connector 15 is greater than the length of the second through-hole 14 that corresponds, equal fixed mounting elastic sealing cover 17 between the inner outside of connector 15 and the second through-hole 14 inner outside of the side that corresponds, the inside negative pressure state that is of box body 13, when initial condition promptly, the outer end of connector 15 is located inside the second through-hole 14 that corresponds.
The outer end outside of grafting portion 3 all overlaps and is equipped with the sleeve pipe 19 of being connected with it rotation, sleeve pipe 19's outer end is located the grafting portion 3 outside that corresponds, sleeve pipe 19's outer end inboard all is equipped with the internal thread, the one end outside that simultaneously fixed pipe 5 is close to rubber portion 6 then is equipped with the external screw thread, as shown in fig. 3, like this when using, earlier all insert the grafting portion 3 that corresponds the side with rubber portion 6 part, then rotatory sleeve pipe 19 passes through the threaded connection between sleeve pipe 19 and the fixed pipe 5, can make fixed pipe 5 promote the 3 inboard removals of grafting portion that correspond the side of rubber portion 6, thereby in pushing into corresponding grafting portion 3 with rubber portion 6, and this in-process blind hole 11 overlaps gradually and establishes the extrusion piece 18 periphery that corresponds, thereby fix the rubber portion 6 that corresponds.
An annular groove 20 with an arc-shaped cross section is formed in the periphery of the connecting portion 2 close to the plugging portion 3 on one side, a vertical third through hole communicated with the inside of the connecting portion 2 is formed in the bottom of the annular groove 20, a horizontal fourth through hole communicated with the inside of the annular groove 20 is formed in the side wall of the annular groove 20, the fourth through hole is located above the third through hole, a hose 21 is arranged on the outer side of the annular groove 20, the inner end of the hose 21 extends into the third through hole and is fixedly connected with the inner wall of the third through hole, the inner end of the hose 21 extends into the inside of the connecting portion 2, the inner end of the hose 21 is flush with the inner end of the third through hole, the outer end of the hose 21 is wound around the annular groove 20 for a circle and penetrates through the fourth through hole and is located on the outer side of the connecting portion 2, a valve is fixedly installed on the outer end of the hose 21, and the size of the valve is larger than that of the fourth through hole, as shown in fig. 5.
The top of the connecting part 2 is further provided with a limiting structure for locking the coil 22 to prevent the coil 22 from rotating, one embodiment of the limiting structure is that one side of the top surface of the connecting part 2 is fixedly provided with a fourth support 26, the fourth support 26 is positioned on one side of the coil 22, the outer side of the first support 26 is provided with a bolt 27 perpendicular to the first support 26, one end of the bolt 27 close to the coil 22 penetrates through the fourth support 26 and is in threaded connection with the fourth support 26, one end of the spiral 27 close to the coil 22 is fixedly provided with a rubber push block 28, the rubber push block 28 can be in contact fit with the corresponding side of the coil 22, so that the bolt 27 horizontally moves along the fourth support 26, when the coil 22 needs to rotate, the bolt 27 is rotated, so that the rubber push block 28 is separated from the corresponding side of the coil 22, when the coil 22 needs to be limited, the bolt 27 is rotated to enable the rubber push block 28 to push the coil 22, and the rubber push block 28 pushes the coil 22 through the bolt 27 and friction force between the rubber push block 28 and the coil 22 to keep the coil 22 still.
The working principle is as follows: in the initial state, the inside of the connecting part 2 is in a negative pressure state, the outer ends of the connectors 5 are positioned in the corresponding second through holes 14, and a plurality of groups of optical fibers to be connected are connected, the optical fibers mentioned in the process are all the optical fibers with the skin, a hard protective shell is fixedly sleeved outside one end, which is connected with the optical fibers, the length of the protective shell is greater than the sum of the lengths of the fixing part and the rubber part, a butt joint fixedly connected with the protective shell is arranged outside the connecting end of the optical fibers, the butt joint is connected through the butt joint of the optical fiber connecting ends, and the hard protective shell can protect the optical fibers; when in use, the optical fiber respectively passes through the connecting tube 8 and the first through hole 9 on the corresponding side in sequence and extends out of the rubber part 6, i.e. the protective shell is located at the inner side of the connecting tube 8 and the first through hole 9, as shown in fig. 1, then the rubber part 6 is partially inserted into the insertion part 3 on the corresponding side, the fixing tube 5 and the rubber part 6 are pushed into one side of the connecting part 2 by the rotating sleeve 19, and the outer end of the connecting part 6 is inserted into the inner side of the sealing ring 10 on the corresponding side, and the blind hole 11 of the rubber part 6 is sleeved outside the extrusion block 18 on the corresponding side, so that the extrusion block 18 and the sealing ring 10 extrude the outer side of the end part of the rubber part 6, not only the optical fiber inside the rubber part 6 can be fixed, but also the corresponding first through hole 9 is extruded, (i.e. the optical fiber will not damage the optical fiber even if the inner end of the rubber part 6 is extruded under the support of the protective shell, on the contrary, the inner side of the first through hole 9 is contacted with the outer side of the protective shell more tightly), the connecting part 2 is sealed, the valve is opened, then the hose 21 is pushed by rolling and extruding through the ball 25 through the forward rotating coil 22, the air in the connecting part 2 is pumped out as much as possible, negative pressure is generated in the connecting part 2, and the pressure in the connecting part 2 is smaller than the pressure in the box body 13, so that the connector 15 moves outwards along the corresponding second through hole 14 and is respectively butted with the butt joints of the optical fiber connecting ends on the corresponding sides, and because the valve is arranged at the outer end of the hose 21, the valve is closed and the ball 25 can completely flatten and seal the hose 21 in a multi-point mode, so that the sealing state in the connecting part 2 can be maintained, the stable connection of the optical fibers is ensured, and in the process of pumping out the air in the connecting part 2, dust floating in the connecting part 2 can be discharged along with the air, the dust content in the connecting part is reduced, and the less the dust and other impurities at the optical fiber connecting part are, namely the purer the environment at the optical fiber connecting part is, the better the connecting effect is, the better the propagation effect of the optical signal is, and the lower the signal loss is; when needs are with optic fibre disconnection, only need open the valve, reverse rotation coil 22 can make in outside air gets into connecting portion 2 for the pressure increase in the connecting portion 2, thereby connector 15 moves to the inboard along the second through-hole 14 that corresponds under the inside negative pressure of box body 12, makes the butt joint of optic fibre and the automatic disconnection of connector 15, can be with sleeve pipe 15 reverse rotation this moment, will fix pipe 5 and rubber portion 6 and release, thereby take out optic fibre.
The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. An optical fiber switching device for communication engineering, characterized in that: including the connecting pipe, the connecting pipe is including the connecting portion that is located the centre and the grafting portion that is located both sides, the size of connecting portion is greater than the size of grafting portion, the both sides of grafting portion all are equipped with can be partly with it grafting complex plug connector, the plug connector all is equipped with the passageway that can run through several optic fibre simultaneously, when using, it has optic fibre's plug connector to run through to insert in the grafting portion that corresponds the side, grafting portion is equipped with and makes and carries out fixed locking structure fixed with the plug connector, be equipped with the seal assembly who fixes the inboard plug connector end seal of two grafting portions in the connecting pipe simultaneously, connecting portion are equipped with the coupling assembling that can be connected with the sealed butt joint of the optic fibre in the grafting portion of both sides.
2. An optical fiber switching device for communication engineering according to claim 1, wherein: the plug connector comprises a fixed pipe and a rubber part, the rubber part and the fixed pipe are coaxial, annular first grooves are formed in the peripheries of the rubber part, close to one side of the insertion pipe, respectively, hard shells are mounted in the first grooves, the peripheries of the hard shells are flush with the periphery of the rubber part, the rubber part and one end of each hard shell are simultaneously and fixedly connected with the corresponding side end part of the fixed pipe, and the outer diameter of the fixed pipe is smaller than the inner diameter of the insertion part; the passageway include first through-hole, rubber portion is equipped with the first through-hole of the several horizontally that uses its axis to be annular equipartition as the center, equal fixed mounting corresponds the spool of crossing of connecting in first through-hole in the fixed tube, it is greater than first through-hole internal diameter to cross the spool internal diameter, optic fibre homoenergetic runs through spool and the first through-hole that corresponds, the position that rubber portion periphery corresponds every first through-hole all adopts for convex surface arc outwards, the one end middle part that rubber portion kept away from the fixed part all is equipped with coaxial blind hole with it, the position that the blind hole inboard corresponds each first through-hole all adopts concave surface arc outwards, and blind hole outer end size is less than inner size.
3. An optical fiber switching adapter device for use in telecommunications engineering according to claim 1, wherein: coupling assembling include the box body through connecting rod fixed mounting in connecting portion, the horizontal second through-hole with first through-hole one-to-one is all seted up to the both sides that the box body is close to grafting portion, all be equipped with contact complex connector with it in the second through-hole, connect through soft optic fibre between two connectors of box body both sides one-to-one, the length of soft optic fibre is greater than the width of box body, the length of connector is greater than the length of the second through-hole of correspondence, equal fixed mounting elasticity sealed cowling between the inner outside of connector and the second through-hole inner outside of corresponding side, the inside negative pressure state that is of box body, connecting portion are equipped with and make all connectors all along the drive exhaust structure that the second through-hole that corresponds removed to the outside, the air in the connecting portion of can discharging realizes the connector and the optic fibre butt joint of corresponding side simultaneously under the effect of drive exhaust structure.
4. An optical fiber switching device for communication engineering according to claim 2, wherein: the sealing assembly comprises an annular sealing ring fixedly installed in the inserting part and close to one side of the connecting part, the inner side structure of the sealing ring corresponds to the inner peripheral structure of the rubber part, the size of the inner side of the sealing ring close to one end of the connecting part is smaller than that of the other end, the size of the end, far away from the fixed pipe, of the rubber part is smaller than that of the other end, and the rubber part can be inserted into the corresponding sealing ring and is in sealing extrusion fit with the sealing ring.
5. A fiber switching transition device for communication engineering according to claim 3, wherein: the box body correspond both sides middle part of grafting portion all through connecting rod fixed mounting extrusion piece, the peripheral structure of extrusion stem and the inboard structure one-to-one of blind hole, and the extrusion piece homoenergetic inserts the blind hole that corresponds the side and seals extrusion fit with it, the size that box body one end was kept away from to the extrusion piece is less than the size of the other end.
6. An optical fiber switching adapter device for use in telecommunications engineering according to claim 1, wherein: fixed locking structure locate the sleeve pipe in the grafting portion outer end outside including the cover, the one end that connecting portion were kept away from to the sleeve pipe is located the grafting portion outside that corresponds the side, the one end inboard that connecting portion were kept away from to the sleeve pipe is equipped with the internal thread, the one end outside that fixed pipe is close to rubber portion all is equipped with the external screw thread, homoenergetic threaded connection between the sleeve pipe of fixed pipe and corresponding side.
7. An optical fiber switching device for communication engineering according to claim 3 or 5, wherein: the driving exhaust assembly comprises an annular groove, the outer side of the insertion part, close to one side of the connecting part, of the connecting part is provided with the annular groove, the annular groove is provided with a vertical third through hole communicated with the inside of the connecting part, one side of the connecting part is provided with a fourth through hole communicated with the inside of the annular groove, the fourth through hole is positioned above the third through hole, a hose is arranged in the annular groove, the inner end of the hose extends into the third through hole, the periphery of the inner end of the hose is fixedly connected with the inner wall of the third through hole, the inner end of the hose is flush with the inner end of the third through hole, the outer end of the hose is wound around the annular groove for a circle and penetrates through the fourth through hole to be positioned on the outer side of the connecting part, the outer end of the hose is fixedly provided with a valve, and the size of the valve is larger than that of the fourth through hole; the annular coil is installed in the rotation of connecting portion outside, and the coil lies in annular groove outer end both sides respectively with the rotation junction of connecting portion, and the coil inboard is seted up the several and is the third recess of annular equipartition, all installs ball socket complex ball with it in the third recess, and the ball outer end all stretches into in the annular groove and flattens the hose correspondence department completely, and connecting portion still are equipped with fixes the coil and make its not pivoted limit structure.
8. An optical fiber switching device for communication engineering according to claim 7, wherein: the limiting structure comprises a fourth support fixedly installed on one side of the top of the connecting portion, the fourth support is located on one side of the coil, a horizontal bolt is arranged on one side, away from the coil, of the fourth support, one end, close to the coil, of the bolt penetrates through the fourth support and is in threaded fit with the fourth support, a rubber push block is fixedly installed on one end, close to the coil, of the spiral, and the rubber push block can be in lateral push fit with the coil correspondingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210816988.3A CN115236805B (en) | 2022-07-12 | 2022-07-12 | Optical fiber switching device for communication engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210816988.3A CN115236805B (en) | 2022-07-12 | 2022-07-12 | Optical fiber switching device for communication engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115236805A true CN115236805A (en) | 2022-10-25 |
| CN115236805B CN115236805B (en) | 2024-03-19 |
Family
ID=83674348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210816988.3A Active CN115236805B (en) | 2022-07-12 | 2022-07-12 | Optical fiber switching device for communication engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115236805B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63262607A (en) * | 1987-04-21 | 1988-10-28 | Fujikura Ltd | Structure of optical fiber juncture |
| CN102713710A (en) * | 2010-01-14 | 2012-10-03 | 株式会社藤仓 | Optical connector, assembly method for optical connector, reinforcement method for fusion-spliced section, pin clamp, optical connector having cap, cap for optical connector, assembly tools for optical connector and optical connector assembly set |
| CN103135178A (en) * | 2013-03-15 | 2013-06-05 | 中国工程物理研究院核物理与化学研究所 | Anti-compression optical fiber air-tight-seal interconnecting box body |
| US20160025937A1 (en) * | 2014-07-25 | 2016-01-28 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Optical fiber connector |
| CN105717581A (en) * | 2016-03-31 | 2016-06-29 | 中航光电科技股份有限公司 | Optical fiber plug assembly and optical fiber adapter connector using same |
| CN109425938A (en) * | 2017-09-01 | 2019-03-05 | 中航光电科技股份有限公司 | A kind of optical fiber connector and fiber optic connector assembly |
| CN212905599U (en) * | 2020-07-15 | 2021-04-06 | 侍军凯 | Optical fiber wiring device for communication engineering |
| WO2022048411A1 (en) * | 2020-09-04 | 2022-03-10 | 华为技术有限公司 | Optical fiber plug, optical fiber connector, and optical fiber connection system |
-
2022
- 2022-07-12 CN CN202210816988.3A patent/CN115236805B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63262607A (en) * | 1987-04-21 | 1988-10-28 | Fujikura Ltd | Structure of optical fiber juncture |
| CN102713710A (en) * | 2010-01-14 | 2012-10-03 | 株式会社藤仓 | Optical connector, assembly method for optical connector, reinforcement method for fusion-spliced section, pin clamp, optical connector having cap, cap for optical connector, assembly tools for optical connector and optical connector assembly set |
| CN103135178A (en) * | 2013-03-15 | 2013-06-05 | 中国工程物理研究院核物理与化学研究所 | Anti-compression optical fiber air-tight-seal interconnecting box body |
| US20160025937A1 (en) * | 2014-07-25 | 2016-01-28 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Optical fiber connector |
| CN105717581A (en) * | 2016-03-31 | 2016-06-29 | 中航光电科技股份有限公司 | Optical fiber plug assembly and optical fiber adapter connector using same |
| CN109425938A (en) * | 2017-09-01 | 2019-03-05 | 中航光电科技股份有限公司 | A kind of optical fiber connector and fiber optic connector assembly |
| CN212905599U (en) * | 2020-07-15 | 2021-04-06 | 侍军凯 | Optical fiber wiring device for communication engineering |
| WO2022048411A1 (en) * | 2020-09-04 | 2022-03-10 | 华为技术有限公司 | Optical fiber plug, optical fiber connector, and optical fiber connection system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115236805B (en) | 2024-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108899692B (en) | Combined signal waterproof connector | |
| CN202383324U (en) | Optical fiber connector | |
| CN113124248B (en) | Panel connecting quick connector for vehicle power battery cooling pipeline | |
| CN113638951B (en) | Composite pipe with quick-connecting pipe head | |
| CN217112811U (en) | Optical fiber connector | |
| CN115236805A (en) | Optical fiber switching device for communication engineering | |
| CN213636484U (en) | Floating plug connector for underwater cable | |
| CN216751157U (en) | Metal double-shrinkage waterproof joint for high-tensile cable | |
| CN212207750U (en) | Computer communication internet optical fiber connector fixing structure | |
| CN209879064U (en) | High-precision high-density optical fiber connector | |
| CN105759368A (en) | Optical fiber converting adaptor | |
| CN218063771U (en) | Hydraulic joint pipe connection conversion piece | |
| CN111338031A (en) | Optical fiber connector | |
| CN207301408U (en) | A kind of miniature SC fiber active linkers | |
| CN213982435U (en) | Hydraulic safety multifunctional joint | |
| CN221406102U (en) | Optical fiber connector | |
| CN217208164U (en) | Anti-mildew PVC composite pipe based on melt blending process | |
| CN210572879U (en) | Improved optical fiber jumper wire | |
| CN213479475U (en) | Joint for coal mine | |
| CN221121306U (en) | Quick connector with two-way sealing structure | |
| CN220691147U (en) | Optical fiber pipe joint | |
| CN221572870U (en) | Waterproof optical fiber movable connector | |
| CN221631729U (en) | Fast-assembling waterproof connector | |
| CN217820970U (en) | Optical fiber quick connector | |
| CN219606371U (en) | Connection structure of socket joint formula PE feed pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |