CN113219596B - Double-optical-fiber butt-joint adapter - Google Patents
Double-optical-fiber butt-joint adapter Download PDFInfo
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- CN113219596B CN113219596B CN202110484757.2A CN202110484757A CN113219596B CN 113219596 B CN113219596 B CN 113219596B CN 202110484757 A CN202110484757 A CN 202110484757A CN 113219596 B CN113219596 B CN 113219596B
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- fixedly connected
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- limiting
- limiting ring
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- 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
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3825—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres with an intermediate part, e.g. adapter, receptacle, linking two plugs
-
- 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
-
- 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
- G02B6/3873—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
- G02B6/3882—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls using rods, pins or balls to align a pair of ferrule ends
-
- 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
- G02B6/389—Dismountable connectors, i.e. comprising plugs characterised by the method of fastening connecting plugs and sockets, e.g. screw- or nut-lock, snap-in, bayonet type
-
- 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
- G02B6/3897—Connectors fixed to housings, casing, frames or circuit boards
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The utility model relates to a two optical fiber butt joint adapters relates to the optical fiber communication field to the port of solving the optical fiber adapter exposes for a long time and leads to the dust to get into the inside problem of optical fiber adapter, and it includes that two set up the casing on same axis, connects through the mortise and tenon mode between two casings, two the port has all been seted up to the one end that the casing kept away from each other, two the casing all is provided with the spacing ring in the port department, the spacing ring is used for fixed optic fibre, two the casing all can be torn open and connect with the visor assembly in the port department, the visor assembly include with the sliding ring of port looks adaptation and fixed connection in the baffle of an open end of sliding ring. This application has and sets up the visor assembly through the port department at the casing to can protect the port of casing, shelter from the opening through the rotor plate on the baffle simultaneously, when taking out optic fibre, the rotor plate can the self-closing opening, avoids the dust to get into the inside effect that produces the influence of casing.
Description
Technical Field
The application relates to the field of optical fiber communication, in particular to a double-optical-fiber butt joint adapter.
Background
With the development of scientific technology, network technology becomes more and more developed, in order to meet the requirement of flexible connection between equipment and a system, an optical fiber adapter is required to be used for auxiliary connection, the optical fiber adapter is also called an optical fiber flange, the optical fiber adapter is provided with an opening cavity for inserting an optical fiber plug, conversion among different interfaces such as FC, SC, ST, LC, MTRJ, MPO and E2000 can be realized through the optical fiber adapter, and the optical fiber adapter is widely applied to optical fiber distribution frames, optical fiber communication equipment, instruments and the like.
The optical fiber adapter is characterized in that a ceramic ferrule is arranged inside the optical fiber adapter, a plastic plug-in plug or a plastic protective cap is generally arranged at a port of the existing optical fiber adapter to reduce the connection loss of the pipeline adapter caused by dust entering the ceramic ferrule, the plug needs to be plugged or the protective cap needs to be covered when the port of the optical fiber adapter is not used, but when the optical fiber adapter is used, due to the fact that the number of times of plugging and unplugging of optical fibers is large, the port is exposed to cause dust to enter the inside of the optical fiber adapter easily, and the plug and the protective cap are prone to forgetting to be installed in time after being taken down, so that the use of the optical fiber adapter is influenced.
Disclosure of Invention
To avoid dust entering the interior of the fiber optic adapter as a result of prolonged exposure of the ports of the fiber optic adapter, the present application provides a dual fiber optic docking adapter.
The application provides a two optical fiber butt joint adapters adopts following technical scheme:
the utility model provides a two optical fiber butt joint adapters, includes two casings that set up on same axis, connects through the mortise and tenon mode between two casings, two the port has all been seted up to the one end that the casing was kept away from each other, two the casing all is provided with the spacing ring in the port department, the spacing ring is used for fixed optic fibre, two the casing all can the releasable connection have the visor assembly in the port department, the visor assembly include with the slip ring of port looks adaptation and the baffle of fixed connection in an open end of slip ring, set up the opening with spacing ring looks adaptation on the baffle, one side that the slip ring was kept away from to the baffle rotates and is connected with the rotor plate.
Through adopting above-mentioned technical scheme, can fix two optic fibre respectively through two casings, be used for the position of fixed optic fibre through the spacing ring, and set up the visor assembly in the port department of casing, can play the effect of protection port, the visor assembly includes slip ring and baffle, be convenient for install and dismantle through the slip ring, optic fibre can pass the inside that the opening on the baffle got into the casing, rotor plate on through the baffle can open or close the opening, make optic fibre when taking out, the port of casing can not expose yet, avoid the dust to get into the inside of casing and cause the influence.
Optionally, the through-hole has all been seted up to the both sides of slip ring, the slip ring rotates between the both sides inner wall of through-hole and is connected with first rubber slab, the first piece that resets of fixedly connected with between the inner wall of first rubber slab and through-hole, the first fixture block of lateral wall fixedly connected with of first rubber slab, first fixture block passes the through-hole and extends the outside of slip ring, the spout has all been seted up in the both sides that are close to the port to the casing, the spout is followed two the axis direction of casing sets up, and spout and fixture block looks adaptation.
Through adopting above-mentioned technical scheme, push the spout through promoting the slip ring with first fixture block to can be fixed in the port department of casing with the slip ring, and the slip ring can slide adjusting position, press first fixture block and drive first rubber slab and rotate, can take out the slip ring, first piece that resets drives first rubber slab and rotates and reset, can be convenient for clean the inside of casing.
Optionally, the outer wall fixedly connected with go-between of spacing ring, the periphery wall fixedly connected with spacing collar of go-between, the inner wall looks adaptation of spacing collar and port, the breach has all been seted up to the both sides of spacing collar, the spacing collar is connected with the second rubber slab in breach department rotation, the fixedly connected with second resets between second rubber slab and the spacing collar, the lateral wall fixedly connected with second fixture block of second rubber slab, the spacing hole with second fixture block looks adaptation is all seted up to the both sides of casing.
Through adopting above-mentioned technical scheme, can improve the installation stability of spacing ring through the spacing collar, make the spacing ring can not take place the skew when the installation, can make the rigidity of spacing ring when the second fixture block inserts in the spacing hole, and can drive the second rubber slab and rotate through pressing the second fixture block, make second fixture block and spacing hole break away from, be convenient for install and dismantle the spacing ring.
Optionally, a third reset piece is fixedly connected between the rotating plate and the baffle, and a sealing ring is fixedly connected to one side of the rotating plate, which is close to the baffle.
Through adopting above-mentioned technical scheme, reset through the third and can make the rotor plate hug closely on the baffle, and improve the leakproofness between baffle and the rotor plate through the sealing washer on the rotor plate, further reduce the inside that the dust in the air got into the casing.
Optionally, the top end of the connection ring is fixedly connected with two springs, and the two springs are both perpendicular to the connection ring.
Through adopting above-mentioned technical scheme, through set up the spring on the go-between to press the slip ring and drive when baffle downstream, the spring compression, after loosening the slip ring, the spring can promote automatically that slip ring and baffle reset convenient to use.
Optionally, the square hole has all been seted up to the both sides of spacing ring, the spacing ring rotates in square hole department and is connected with splint, fixedly connected with fourth piece that resets between the inner wall of spacing ring and square hole, two splint are closed to the middle part.
Through adopting above-mentioned technical scheme, set up splint through square hole department on the spacing ring to can carry out the centre gripping through splint to inserting the inside optic fibre of spacing ring and fix, avoid optic fibre not hard up to drop, reset simultaneously through the fourth and can make two splint automatic closures, need not manual regulation, make optic fibre installation more convenient.
Optionally, the outer wall fixedly connected with tooth cover that splint are close to the fourth piece that resets, one side fixedly connected with two push rods that the baffle is close to the slip ring, the one end and the tooth cover butt that the baffle was kept away from to the push rod.
Through adopting above-mentioned technical scheme, when promoting the baffle and removing, when the spacing ring promotes the rotor plate and rotates and open the open-ended, the push rod on the baffle promotes the tooth cover, and the tooth cover drives splint and rotates to can make two splint keep away from each other, be convenient for make optic fibre insert the spacing ring, avoid optic fibre contact splint, cause optic fibre to buckle and damage.
Optionally, one end of the limiting ring, which is far away from the baffle, is fixedly connected with a limiting cover, the limiting cover is in a quadrangular frustum pyramid shape, one end of the limiting cover, which is far away from the limiting ring, is provided with a square hole, and the area of the square hole is smaller than the cross-sectional area of one end of the limiting cover, which is abutted to the limiting ring.
Through adopting above-mentioned technical scheme, through setting up spacing cover, when optic fibre inserts the inside of spacing ring, spacing cover can play the effect of direction, makes optic fibre accuracy pass the square hole, avoids optic fibre to receive the damage when the installation.
Optionally, two be provided with the lock pin between the spacing cover, the slot with lock pin looks adaptation is seted up to the one end that spacing cover is close to the quad slit, the bar hole that sets up along lock pin length direction is seted up at the middle part of lock pin, bar hole and two spacing cover are on same axis, the material of lock pin is pottery, just the horn mouth has all been seted up at the both ends of lock pin, the horn mouth with the bar hole is on same axis.
Through adopting above-mentioned technical scheme, through in the slot of pulling the lock pin into spacing cover, make the lock pin fixed stable, the horn mouth has all been seted up at the both ends of lock pin, and the bar hole at lock pin middle part and two spacing covers on same axis to be convenient for insert the lock pin with the exposed part of optic fibre in, improve the efficiency of optic fibre installation.
Optionally, two the equal fixedly connected with connecting block of one end that the casing is close to each other, two the middle part of connecting block all seted up with the perforation of lock pin looks adaptation, two the equal fixedly connected with two inserted bars in one side that the connecting block is close to each other, and two the jack of two with inserted bar looks adaptation is all seted up to one side that the connecting block is close to each other, two the mounting hole has all been seted up on the connecting block, two the connecting block passes through the bolt and runs through the mounting hole and connect.
Through adopting above-mentioned technical scheme, through with two connecting blocks butt joints, make the inserted bar on one of them connecting block can insert the jack on another connecting block, can make the accurate butt joint of connecting block on two casings, the perforation on the connecting block is worn into to the lock pin, and the rethread bolt passes the mounting hole on two connecting blocks to connect two connecting blocks, make two casings connect into a whole, simple structure, simple to operate is swift.
In summary, the present application includes at least the following advantageous technical effects:
1. the two optical fibers can be fixed through the two shells respectively, the port of each shell is provided with the protective cover assembly, the protective cover assembly can play a role in protecting the port, the optical fibers can penetrate through the opening in the baffle plate to enter the shell, and the opening can be opened or closed through the rotating plate on the baffle plate, so that the port of the shell cannot be exposed when the optical fibers are taken out, and dust is prevented from entering the shell to cause influence;
2. the limiting ring extends out of the upper opening of the baffle by pressing the baffle, so that the rotating plate rotates to open the opening, meanwhile, the push rod on the baffle pushes the gear sleeve on the clamping plate to open the clamping plate in a rotating mode, the optical fiber is conveniently inserted between the limiting rings, the push rod is separated from the gear sleeve after the baffle is loosened, the fourth reset piece can drive the clamping plate to reset, the optical fiber is clamped and fixed through the two clamping plates, and the installation stability of the optical fiber is improved;
3. when optic fibre inserted the inside of spacing ring, the effect of direction can be played to spacing cover, makes the optic fibre accuracy pass the square hole, and during the lock pin inserted the slot of spacing cover, the horn mouth has all been seted up at the both ends of lock pin, and the bar hole at lock pin middle part and two spacing covers are on same axis to be convenient for insert the lock pin with the exposed part of optic fibre in, improve the efficiency of optic fibre installation, avoid optic fibre contact inner wall to take place the bending simultaneously and cause the damage.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic diagram of an explosive structure according to an embodiment of the present application.
Figure 3 is a side view schematic diagram of the installation of the display ferrule of the embodiment of the application.
Fig. 4 is a schematic sectional view taken along line a-a of fig. 3.
Reference numerals: 1. a housing; 2. a port; 3. a limiting ring; 4. a protective cover assembly; 41. a slip ring; 42. a baffle plate; 5. an opening; 6. a rotating plate; 7. a first rubber sheet; 8. a first reset member; 9. a first clamping block; 10. a chute; 11. a connecting ring; 12. a limiting ring; 13. a second rubber sheet; 14. a second reset member; 15. a second fixture block; 16. a limiting hole; 17. a third reset member; 18. a seal ring; 19. a spring; 20. a splint; 21. a fourth reset member; 22. a gear sleeve; 23. a push rod; 24. a limiting cover; 25. inserting a core; 26. a slot; 27. a bell mouth; 28. connecting blocks; 29. perforating; 30. inserting a rod; 31. a jack; 32. and (4) bolts.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a double-optical-fiber butt joint adapter. Referring to fig. 1-2, a dual optical fiber docking adapter includes two housings 1 made of plastic, the two housings 1 are disposed on the same axis, a port 2 is disposed at one end of each housing 1, a protective cover assembly 4 is disposed at the port 2 of each housing 1, the protective cover assembly 4 includes a sliding ring 41 and a baffle 42, the baffle 42 is welded at one opening 5 end of the sliding ring 41, the sliding ring 41 is adapted to the port 2 of the housing 1, the protective cover assembly 4 can be conveniently mounted on the housing 1 through the sliding ring 41, or dismounted from the housing 1, the baffle 42 is provided with an opening 5 adapted to an optical fiber, the optical fiber passes through the opening 5 and extends into the housing 1, in order to shield the opening 5, a rotating plate 6 is rotatably connected to one side of the baffle 42 away from the sliding ring 41, the area of the rotating plate 6 is larger than the opening 5, a sealing ring 18 is bonded to one side of the rotating plate 6 close to the baffle 42, the sealing performance between the baffle plate 42 and the rotating plate 6 is improved through the sealing ring 18 on the rotating plate 6, dust in the air is further reduced to enter the inside of the shell 1, and a third resetting piece 17 is arranged between the rotating plate 6 and the baffle plate 42, and the third resetting piece 17 is used for enabling the rotating plate 6 to be covered at the opening 5.
Referring to fig. 2, the two housings 1 are respectively provided with a limiting ring 3 at the port 2, the limiting ring 3 is adapted to the opening 5 of the baffle 42, the limiting ring 3 can extend through the opening 5 of the baffle 42, an optical fiber can be fixed through the limiting ring 3, the outer wall of the limiting ring 3 is welded with a connecting ring 11, the outer peripheral wall of the connecting ring 11 is welded with a limiting ring 12, the limiting ring 3 and the limiting ring 12 are arranged in parallel, the connecting ring 11 is perpendicular to the limiting ring 3 and the limiting ring 12, the limiting ring 12 is adapted to the inner wall of the port 2 of the housing 1, the limiting ring 3 can be stably placed without deflection when the limiting ring 12 is inserted into the inner wall of the port 2, the two sides of the limiting ring 12 are both provided with a notched limiting ring 12, the second rubber plate 13 is rotatably connected at the notch, a second reset piece 14 is arranged between the second rubber plate 13 and the limiting ring 12, the second reset piece 14 is used for enabling the second rubber plate 13 to automatically reset after rotating, the second clamping block 15 is bonded on the side wall of the second rubber plate 13, the two sides of the shell 1 are both provided with the limiting holes 16 matched with the second clamping block 15, and when the second clamping block 15 on the second rubber plate 13 enters the limiting holes 16, the position of the limiting ring 3 can be fixed.
Referring to fig. 2, in order to facilitate fixing and detaching the protective cover assembly 4, through holes are respectively formed on both sides of the sliding ring 41, the sliding ring 41 is rotatably connected with a first rubber plate 7 between the inner walls of the through holes, a first reset member 8 is arranged between the first rubber plate 7 and the inner wall of the through hole, the first rubber plate 7 is kept in a vertical state by the first reset member 8, a first fixture block 9 is bonded on one side of the first rubber plate 7 close to the housing 1, the first fixture block 9 penetrates the outer side of the sliding ring 41, sliding grooves 10 are respectively formed on both sides of the housing 1 close to the port 2, the sliding grooves 10 correspond to the first fixture block 9, the sliding grooves 10 are arranged along the axial direction of the two housings 1, the sliding grooves 10 are matched with the fixture blocks, the sliding ring 41 is pushed to enable the fixture block to enter the sliding grooves 10, so that the protective cover assembly can be installed on the housing 1, and the first fixture block 9 is pressed to be separated from the sliding grooves 10, it is convenient to dismantle it.
Referring to fig. 2, two springs 19 are welded at the top end of the connection ring 11, the springs 19 are perpendicular to the connection ring 11, when the baffle plate 42 and the sliding ring 41 are pushed to move, the springs 19 are compressed, the limiting ring 3 can penetrate through the opening 5 in the baffle plate 42, and after the baffle plate 42 is loosened, the springs 19 can automatically push the baffle plate 42 and the sliding ring 41 to reset, so that the installation efficiency of the optical fiber is improved.
Referring to fig. 3-4, in order to clamp and fix the optical fiber, square holes are respectively formed at two sides of the limiting ring 3, the limiting ring 3 is rotatably connected with a clamp plate 20 at the square hole, a fourth reset member 21 is welded between the limiting ring 3 and the inner wall of the square hole, the first reset member 8, the second reset member 14, the third reset member 17 and the fourth reset member 21 are automatic reset rotating shafts, the tops of the two clamp plates 20 are arranged towards the middle in a closed manner, a gear sleeve 22 is welded on the outer wall of the clamp plate 20 close to the fourth reset member 21, two push rods 23 are welded on one side of the baffle plate 42 close to the gear sleeve 22, one ends of the push rods 23 far away from the baffle plate 42 are abutted against the gear sleeve 22, the baffle plate 42 is pushed to open the opening 5, the gear sleeve 22 is pushed by the push rods 23 to drive the clamp plate 20 to rotate and open, the optical fiber is conveniently inserted between the two clamp plates 20, and the clamp plate 20 can be reset by the fourth reset member 21, and clamping the optical fiber.
Referring to fig. 2, a limit cover 24 is welded at one end of the limit ring 3 away from the baffle 42, the limit cover 24 is in a quadrangular frustum pyramid shape, a square hole is formed at one end of the limit cover 24 away from the limit ring 3, the area of the square hole is smaller than the cross-sectional area of one end of the limit cover 24 abutting against the limit ring 3, so that the optical fiber can conveniently extend out of the square hole when passing through the limit ring 3 and being inserted into the limit cover 24, a slot 26 is formed at one end of the limit cover 24 close to the square hole, a ferrule 25 is arranged between the two limit covers 24, two ends of the ferrule 25 are respectively arranged in the slots 26 of the two limit covers 24, a strip-shaped hole arranged along the length direction of the ferrule 25 is formed in the middle of the ferrule 25, the strip-shaped hole and the two limit covers 24 are on the same axis, the two ends of the ferrule 25 are both provided with horn mouths 27, the horn mouths 27 and the strip-shaped hole are on the same axis, so that the optical fiber can be conveniently inserted into the strip-shaped hole, the ferrule 25 is made of ceramic, the performance of the ferrule 25 is made more stable.
Referring to fig. 2, two housings 1 are connected by mortise and tenon, in order to facilitate the accurate butt joint of the two housings 1, connecting blocks 28 are integrally formed at the ends of the two housings 1 close to each other, through holes 29 matched with the insertion cores 25 are formed in the middle parts of the connecting blocks 28, the two ends of the insertion cores 25 respectively penetrate through the through holes 29 on the two connecting blocks 28 to enter the two housings 1, two insertion rods 30 are bonded to the sides of the two connecting blocks 28 close to each other, two insertion holes 31 matched with the insertion rods 30 are formed in the sides of the two connecting blocks 28 close to each other, the insertion rod 30 on one connecting block 28 can be inserted into the insertion hole 31 on the other connecting block 28, so that the connecting blocks 28 on the two housings 1 can be accurately butted, mounting holes are formed at the four corners of the two connecting blocks 28, and bolts 32 are used to penetrate through the mounting holes on the two connecting blocks 28, thereby enabling stable connection of the two connection blocks 28.
The implementation principle of the dual optical fiber butt joint adapter in the embodiment of the application is as follows: when the device is used, two ends of the inserting core 25 are respectively inserted into the slots 26 on the two limit covers 24, the inserting rod 30 on the connecting block 28 is inserted into the slot 26 of the other connecting block 28, the bolt 32 penetrates through the mounting holes on the two connecting blocks 28 to connect the two connecting blocks 28, the limit ring 12 enters the port 2 of the shell 1 by pushing the limit ring 3, when the second fixture block 15 enters the limit hole 16, the positions of the limit ring 12 and the limit ring 3 are fixed, the sliding ring 41 enters the port 2 of the shell 1 to push the first fixture block 9 into the chute 10, the bottom of the baffle plate 42 contacts the end part of the spring 19 on the connecting ring 11, when an optical fiber needs to be mounted, the baffle plate 42 is pressed to compress the spring 19, the limit ring 3 extends out of the opening 5 on the baffle plate 42 to push the rotating plate 6 to open the rotating plate 6, and the push rod 23 on the baffle plate 42 pushes the gear sleeve 22 on the clamping plate 20, the gear sleeve 22 drives the clamping plate 20 to rotate and open, optical fibers are inserted into the optical fibers, the optical fibers penetrate through the limiting rings and enter the limiting covers 24, the two optical fibers respectively penetrate through square holes in the two limiting covers 24 and enter the inserting cores 25, then the baffle 42 is loosened, the spring 19 pushes the baffle 42 and the sliding ring 41 to reset, and the push rod 23 enables the clamping plate 20 to reset after the gear sleeve 22 is loosened so as to clamp and fix the optical fibers.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (3)
1. The utility model provides a two optic fibre butt joint adapters, includes two casings (1) of setting on same axis, connects its characterized in that through mortise and tenon mode between two casings (1): the optical fiber protection device comprises two shells (1), wherein one ends, far away from each other, of the two shells (1) are respectively provided with a port (2), the two shells (1) are respectively provided with a limiting ring (3) at the port (2), the limiting rings (3) are used for fixing optical fibers, the two shells (1) can be detachably connected with a protective cover assembly (4) at the port (2), the protective cover assembly (4) comprises a sliding ring (41) matched with the port (2) and a baffle plate (42) fixedly connected to one opening (5) end of the sliding ring (41), the baffle plate (42) is provided with an opening (5) matched with the limiting ring (3), and one side, far away from the sliding ring (41), of the baffle plate (42) is rotatably connected with a rotating plate (6);
a third reset piece (17) is fixedly connected between the rotating plate (6) and the baffle (42);
through holes are formed in the two sides of the sliding ring (41), a first rubber plate (7) is rotatably connected between the inner walls of the two sides of the through hole of the sliding ring (41), a first reset piece (8) is fixedly connected between the first rubber plate (7) and the inner wall of the through hole, a first clamping block (9) is fixedly connected to the side wall of the first rubber plate (7), the first clamping block (9) penetrates through the through hole to extend to the outer side of the sliding ring (41), sliding grooves (10) are formed in the two sides of the shell (1) close to the port (2), the sliding grooves (10) are arranged along the axial direction of the two shells (1), and the sliding grooves (10) are matched with the first clamping blocks (9);
the outer wall of the limiting ring (3) is fixedly connected with a connecting ring (11), the outer peripheral wall of the connecting ring (11) is fixedly connected with a limiting ring (12), the limiting ring (12) is matched with the inner wall of the port (2), notches are formed in two sides of the limiting ring (12), a second rubber plate (13) is rotatably connected to the limiting ring (12) at the notches, a second reset piece (14) is fixedly connected between the second rubber plate (13) and the limiting ring (12), a second clamping block (15) is fixedly connected to the side wall of the second rubber plate (13), and limiting holes (16) matched with the second clamping block (15) are formed in two sides of the shell (1);
the top end of the connecting ring (11) is fixedly connected with two springs (19), and the two springs (19) are both arranged perpendicular to the connecting ring (11);
square holes are formed in the two sides of the limiting ring (3), clamping plates (20) are rotatably connected to the limiting ring (3) at the square holes, a fourth reset piece (21) is fixedly connected between the limiting ring (3) and the inner wall of each square hole, and the two clamping plates (20) are closed towards the middle;
the outer wall of the clamping plate (20) close to the fourth reset piece (21) is fixedly connected with a gear sleeve (22), one side of the baffle plate (42) close to the sliding ring (41) is fixedly connected with two push rods (23), and one end, far away from the baffle plate (42), of each push rod (23) is abutted to the gear sleeve (22);
one end, far away from the baffle plate (42), of the limiting ring (3) is fixedly connected with a limiting cover (24), the limiting cover (24) is in a quadrangular frustum pyramid shape, one end, far away from the limiting ring (3), of the limiting cover (24) is provided with a square hole, and the area of the square hole is smaller than the cross-sectional area of one end, close to the limiting ring (3), of the limiting cover (24);
two be provided with lock pin (25) between spacing cover (24), slot (26) with lock pin (25) looks adaptation is seted up to one end that spacing cover (24) are close to the quad slit, the bar hole that sets up along lock pin (25) length direction is seted up at the middle part of lock pin (25), bar hole and two spacing cover (24) are on same axis, the material of lock pin (25) is pottery, just horn mouth (27) have all been seted up at the both ends of lock pin (25), horn mouth (27) with the bar hole is on same axis.
2. A dual fiber optic docking adapter according to claim 1, wherein: and a sealing ring (18) is fixedly connected to one side of the rotating plate (6) close to the baffle (42).
3. A dual fiber optic docking adapter according to claim 2, wherein: two the equal fixedly connected with connecting block (28) of one end that casing (1) is close to each other, two the middle part of connecting block (28) all seted up with perforation (29), two of lock pin (25) looks adaptation one side equal fixedly connected with two inserted bars (30) that connecting block (28) are close to each other, and two jack (31) of two and inserted bar (30) looks adaptations are all seted up to one side that connecting block (28) are close to each other, two the mounting hole has all been seted up on connecting block (28), two connecting block (28) run through the mounting hole through bolt (32) and are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110484757.2A CN113219596B (en) | 2021-04-30 | 2021-04-30 | Double-optical-fiber butt-joint adapter |
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| CN202110484757.2A CN113219596B (en) | 2021-04-30 | 2021-04-30 | Double-optical-fiber butt-joint adapter |
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| CN113219596B true CN113219596B (en) | 2022-04-01 |
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| CN113777715A (en) * | 2021-08-25 | 2021-12-10 | 广州鼎玉互联网有限公司 | Optical fiber connector and connecting method thereof |
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| DE102006022713B4 (en) * | 2006-05-12 | 2018-11-08 | Knick Elektronische Messgeräte GmbH & Co. KG | Connector for transmitting signals, in particular for contactless inductive transmission of measuring signals |
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| US5214731A (en) * | 1991-12-20 | 1993-05-25 | Foxconn International, Inc. | Optical fiber connector assembly with simple ferrule assembly mechanism for easy assembling |
| US5506922A (en) * | 1994-08-01 | 1996-04-09 | Molex Incorporated | Fiber optic component assembly with a movable protective shield |
| JP2001242345A (en) * | 2000-02-28 | 2001-09-07 | Alps Electric Co Ltd | Optical fiber connector and optical communication module using it |
| EP1189085A2 (en) * | 2000-09-18 | 2002-03-20 | Molex Incorporated | Fiber optic receptacle with protective shutter |
| JP2005351998A (en) * | 2004-06-09 | 2005-12-22 | Tomoegawa Paper Co Ltd | Optical connector, and connecting split sleeve, supporting member and adaptor used for the connector |
| CN102870023A (en) * | 2012-06-26 | 2013-01-09 | 华为技术有限公司 | Optical fiber joint, optical fiber adapter and fiber optic connector |
| CN204129270U (en) * | 2014-08-28 | 2015-01-28 | 成都美美通信技术有限公司 | The fiber adapter of good stability |
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| CN113219596A (en) | 2021-08-06 |
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