CN113238326A - Straight-through multi-core optical fiber connector - Google Patents
Straight-through multi-core optical fiber connector Download PDFInfo
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- CN113238326A CN113238326A CN202110516016.8A CN202110516016A CN113238326A CN 113238326 A CN113238326 A CN 113238326A CN 202110516016 A CN202110516016 A CN 202110516016A CN 113238326 A CN113238326 A CN 113238326A
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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
- G02B6/3833—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
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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
- G02B6/3833—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
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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
- G02B6/40—Mechanical coupling means having fibre bundle mating means
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention relates to the technical field of connectors and discloses a straight-through multi-core optical fiber connector, which comprises a connector main body, wherein the middle part of one side of the connector main body is in threaded connection with a pin component, an insertion hole, a connecting and fixing circular hole and the pin component are arranged, an insertion pipe is inserted into the connecting and fixing circular hole and is in threaded connection with the connecting and fixing circular hole through a fixed rectangular groove, in the process of threaded connection, a part provided with the fixed rectangular groove is inwards compressed to fix an optical fiber and the insertion pipe, so that the connection between the optical fiber and the connector is completed, when a user pulls the optical fiber to pull outwards, a protection tooth block is driven by the insertion pipe to compress a protection spring to pull out the protection tooth block, the protection tooth block moves inside a connecting arc plate and is pulled straight by an arc inside the connecting and fixing circular hole, so that the direct pulling on the optical fiber is reduced, and the damage to the optical fiber and the connector caused by external pulling force is reduced, effectively increasing the connection stability.
Description
Technical Field
The invention relates to the technical field of connectors, in particular to a through type multi-core optical fiber connector.
Background
The optical fiber is a light transmission tool, which transmits light in the fiber made of glass or plastic by using the total reflection principle, and with the development of society, manufacturers in related industries have not dedicated to the development of optical fiber transmission, so that the optical fiber gradually replaces the traditional metal transmission line, and has been widely used as a medium for signal transmission at present. In order to connect optical fibers to various electronic devices to transmit information to the electronic devices, connectors are required to be used as the medium between the optical fibers and the electronic devices for connection purposes, optical fibers have revolutionized communications, and as the use of optical fibers increases, it has become increasingly important to be able to repeatedly connect optical fibers, such as with a fiber connector, which is typically provided at both ends of an optical fiber and is insertable into an opening in a fiber adapter, to connect two optical fibers together.
The existing optical fiber connector is used in the process of plugging and unplugging the optical fiber connector by pulling the optical fiber, so that the connection between the optical fiber and the optical fiber connector is very easy to damage, and the optical fiber connector is easy to be invaded by external dust to block an optical path when in use, thereby affecting the stability of signal transmission.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a through type multi-core optical fiber connector which has the advantages of protecting the connection between an optical fiber and the optical fiber connector and the like, and solves the problems of dust invasion, easy separation and damage and the like of the optical fiber and the optical fiber connector in the using process.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a straight-through multi-core optical fiber connector comprises a connector main body, wherein a contact pin assembly is in threaded connection with the middle of one side of the connector main body, a dustproof moving mechanism is fixedly connected inside one side of the contact pin assembly, a protective shell is arranged on the outer side of the connector main body, a clamping circular tooth block is fixedly connected inside the other side of the connector main body, a pulling protection mechanism is movably connected inside the clamping circular tooth block, and a connecting assembly is in threaded connection with the outer side of one end of the clamping circular tooth block;
the connector main part includes connector main body cover, fixed connection disk and connects the arc board, connector main body cover's one end fixedly connected with fixed connection disk, both ends fixedly connected with connects the arc board about one side surface that connector main body cover was kept away from to the fixed connection disk, the one end fixedly connected with connection ring board that fixed connection disk was kept away from to the connection arc board, the patchhole has been seted up at the side surface middle part of connecting the ring board, connector main body cover keeps away from one side surface middle part of fixed connection disk and has seted up fine heart line hole, one side middle part that connector main body cover's lateral surface is located fine heart line hole and fine heart line hole outer lane has all seted up the connection circular slot.
As a further aspect of the present invention, the connector main body housing is a rectangular block, the fixed connection round block is a cylindrical block, the outer side surface of the fixed connection round block is provided with a threaded block, the connection arc plate is an arc-shaped plate, the connection ring plate is a circular plate having the same radius as the fixed connection round block, the insertion hole is a circular hole, the fiber core wire hole is a circular hole, and the fiber core wire hole penetrates through the connector main body housing and the fixed connection round block.
As a further scheme of the invention, the connecting circular groove is a circular groove, a threaded groove is formed in the inner side surface of the connecting circular groove, a rectangular frame placing groove is formed in the outer ring of the connecting circular groove, the rectangular frame placing groove is a rectangular frame groove, rectangular placing grooves are formed in the upper end and the lower end of the rectangular frame placing groove and located on one side surface of the rectangular frame placing groove on the outer side of the connector main body shell, and the rectangular placing grooves are rectangular grooves.
As a further scheme of the invention, the pin component comprises a ceramic pin and a placing wafer, the ceramic pin is a cylindrical block with the radius same as the radius of the fiber core wire hole, the placing wafer is arranged in the middle of the outer side surface of the ceramic pin and is a circular ring block, the radius of the outer ring of the placing wafer is the same as the radius of the connecting circular groove, a threaded block is arranged on the outer side surface of the placing wafer, one end of the ceramic pin is inserted into the fiber core wire hole, the placing wafer is inserted into the connecting circular groove and is in threaded connection, and the end of the ceramic pin, which is not inserted into the fiber core wire hole, is in an arc shape.
As a further scheme of the invention, the dustproof moving mechanism comprises a dustproof rectangular shell, a reset spring and a sliding rectangular hole, the dustproof rectangular shell is a rectangular frame with the size matched with that of the rectangular frame placing groove, the upper end and the lower end of the surface of one side of the dustproof rectangular shell are fixedly connected with the reset spring, one end, far away from the reset spring, of the upper surface of the dustproof rectangular shell is provided with the sliding rectangular hole, and the sliding rectangular hole is a rectangular hole which penetrates through the upper part and the lower part;
reset spring's one end is inserted and is placed square frame inslot portion and rather than inside side fixed surface connection, and reset spring's the other end and dustproof square shell fixed connection, the downthehole portion of slip moment is provided with two vertical symmetry's dustproof square board, dustproof square board is length and width size and slip moment hole assorted rectangular plate, and dustproof square board height is the half of slip moment hole height.
As a further scheme of the invention, a protective shell is arranged on the outer side of the connector main body, the protective shell is a hollow rectangular block the inner size of which is matched with that of the connector main body shell, a rectangular hole is formed in the middle of one side surface of the protective shell, which is close to the dustproof moving mechanism, the connector main body shell is inserted into the protective shell, and the dustproof moving mechanism penetrates out of the rectangular hole in the side surface of the protective shell.
As a further aspect of the present invention, the engagement circular tooth block, which is arranged inside the two connection arc plates on the side surface of the fixed connection circular block away from the connector main body housing, is a circular block, and a gear hole is formed inside the engagement circular tooth block, and the side surface of the engagement circular tooth block close to the fixed connection circular block is fixedly connected to the fixed connection circular block.
As a further scheme of the invention, the tearing protection mechanism comprises a protection tooth block, a connecting and fixing round hole and a protection spring, the protection tooth block is a gear block with the size matched with the inside of the clamping circular tooth block, and the middle part of the side surface of the protection tooth block is provided with the connecting and fixing round hole;
the connecting and fixing circular hole is a circular hole, a thread groove is formed in the inner side surface of the connecting and fixing circular hole, a side surface of the protection tooth block and an outer ring fixedly connected with protection springs are connected with the fixing circular hole, the tearing protection mechanism is located inside the two connecting arc plates, one end of each protection spring is fixedly connected with the protection tooth block, and the other end of each protection spring is fixedly connected with the side surface of the connecting circular ring plate.
As a further scheme of the invention, the connecting component comprises a connecting shell, a connecting thread groove and an inserting pipe, wherein the connecting shell is a circular ring block, one end of the connecting shell is connected with a hollow circular platform block, and the radius of an inner ring of the connecting shell is the same as that of a connecting arc plate;
connect the shell internal surface and be close to the one end of connecting the arc board and seted up the connecting thread groove, the insert tube is circular pipe, and insert tube outer lane radius size is the same with the patchhole, inside the one end of insert tube inserted the connection shell, the one end outside surface that the insert tube inserted the connection shell is provided with the connecting thread piece, the fixing moment groove has been seted up to insert tube inserted the connection shell one end side surface, the fixing moment groove is four rectangular holes around circumference evenly distributed.
(III) advantageous effects
Compared with the prior art, the invention provides a through type multi-core optical fiber connector, which has the following beneficial effects:
1. the straight-through multi-core optical fiber connector is provided with an inserting hole, a connecting and fixing round hole and a pin inserting component, optical fibers are inserted into the connecting and fixing round hole and penetrate out, the penetrating part of the optical fibers is measured to a certain length, outer skins of the optical fibers are stripped, fiber cores are exposed out, the fiber cores penetrate through the inserting hole and the connecting and fixing round hole to be contacted with the pin inserting component, the fiber cores are in an arc shape in the connecting and fixing round hole, an inserting pipe is inserted into the connecting and fixing round hole and is in threaded connection with the connecting and fixing round hole through a fixed moment groove, in the process of threaded connection, the part provided with the fixed moment groove is compressed inwards to fix the optical fibers and the inserting pipe, a connecting arc plate is inserted into the threaded connection in the connecting threaded groove, so that the connection between the optical fibers and the connector is completed, when a user pulls the optical fibers to pull outwards, the protecting tooth block is driven by the inserting pipe to compress a protecting spring, and the protecting tooth block is pulled out of the clamping round tooth block, move in connecting the arc inboard, flare-up by the arc connecting fixed round hole is inside to this realization reduces directly dragging to optic fibre, reduces the external injury that drags the power and lead to the fact optic fibre and connector, effectively increases connection stability.
2. This straight-through type multicore fiber connector, through being provided with dustproof square board, reset spring and dustproof square shell, when this connector inserts to coupling assembling inside, open dustproof square board, continue to insert, make dustproof square shell move the shrink completely to placing square frame inslot portion with compression reset spring this moment, dustproof square integrated circuit board closes to placing square inslot portion, ceramic contact pin all obtains the protection when optic fibre is completely inserted, effectively improves and carries out dirt-proof effect to ceramic contact pin.
3. According to the through type multi-core optical fiber connector, the insertion pipe and the connecting thread block are arranged, after an optical fiber is stripped out of a fiber core, one end with an optical fiber sheath is aligned with one end, provided with the connecting thread block, of the insertion pipe, then the optical fiber is inserted into the device until the insertion pipe is inserted into the connecting fixing circular hole, at the moment, good connection between the optical fiber and the device can be achieved, the situation that the position of the optical fiber needs to be adjusted inside the insertion connector is avoided, and the connection efficiency between the optical fiber and the connector is effectively improved.
4. This straight-through type multicore fiber connector through being provided with and connects shell and stand-in pipe, the device keeps away from the one end of ceramic contact pin not only to be provided with and connects the shell, and is provided with the stand-in pipe for optic fibre keeps apart with the external world completely after inserting the device, effectively avoids contacting with external dust, promotes transmission efficiency behind the optic fibre connection.
Drawings
FIG. 1 is a schematic structural diagram of a through-type multi-core fiber connector;
FIG. 2 is an exploded view of a straight-through multi-fiber connector;
FIG. 3 is a schematic diagram of a connector body of a pass-through multi-core fiber optic connector;
FIG. 4 is a rear view of the connector body in a pass-through multi-fiber connector;
FIG. 5 is a schematic structural view of a pin assembly of a straight-through multi-core fiber connector;
FIG. 6 is a schematic structural diagram of a dust-proof moving mechanism in a through-type multi-core optical fiber connector;
FIG. 7 is a schematic diagram of a protective housing of a straight-through multi-core fiber connector;
FIG. 8 is a schematic view of a snap-fit circular tooth block in a straight-through multi-core fiber connector;
FIG. 9 is a schematic diagram of a tear-off prevention mechanism in a through-type multi-core fiber connector;
fig. 10 is a schematic view of a connection assembly in a through-type multi-core fiber connector.
In the figure: 1. a connector body; 2. a pin assembly; 3. a dust-proof moving mechanism; 4. a protective housing; 5. clamping the circular tooth block; 6. a tearing protection mechanism; 7. a connecting assembly; 8. a connector body housing; 9. fixedly connecting the round blocks; 10. connecting the arc plates; 11. connecting the circular ring plates; 12. an insertion hole; 13. a core wire hole; 14. a connecting circular groove; 15. placing a rectangular frame groove; 16. placing a rectangular groove; 17. ceramic pins are inserted; 18. placing the wafer; 19. a dustproof rectangular shell; 20. a return spring; 21. sliding the rectangular hole; 22. a dust-proof rectangular plate; 23. a guard tooth block; 24. connecting and fixing round holes; 25. a guard spring; 26. connecting the shell; 27. connecting the thread groove; 28. an insertion tube; 29. connecting the thread blocks; 30. a fixed-moment groove.
Detailed Description
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.
As described in the background of the invention, the prior art is deficient, and the present application provides a through-type multi-core fiber optic connector to solve the above technical problems.
In this embodiment, as shown in fig. 1 to 10, a through-type multi-core optical fiber connector includes a connector main body 1, a pin assembly 2 is connected to a middle portion of one side of the connector main body 1 through a screw thread, a dustproof moving mechanism 3 is fixedly connected to an inside of one side of the pin assembly 2, a protective housing 4 is arranged on an outside of the connector main body 1, a clamping circular tooth block 5 is fixedly connected to an inside of the other side of the connector main body 1, a tearing protective mechanism 6 is movably connected to an inside of the clamping circular tooth block 5, and a connecting assembly 7 is connected to an outside of one end of the connector main body 1, which is provided with the clamping circular tooth block 5, through a screw thread;
the connector main body 1 comprises a connector main body shell 8, a fixed connection round block 9 and a connection arc plate 10, the connector main body shell 8 is a rectangular block, one end of the connector main body shell 8 is fixedly connected with the fixed connection round block 9, the fixed connection round block 9 is a cylindrical block, the outer side surface of the fixed connection round block 9 is provided with a thread block, the upper end and the lower end of one side surface of the fixed connection round block 9, which is far away from the connector main body shell 8, are fixedly connected with the connection arc plate 10, the connection arc plate 10 is an arc plate, one end of the connection arc plate 10, which is far away from the fixed connection round block 9, is fixedly connected with a connection ring plate 11, the connection ring plate 11 is a circular plate, the radius of which is the same as that of the fixed connection round block 9, the middle part of the side surface of the connection ring plate 11 is provided with an insertion hole 12, the insertion hole 12 is a circular hole, the middle part of one side surface of the connector main body shell 8, which is far away from the fixed connection round block 9, is provided with a fiber hole 13, fine heart line hole 13 is the circular port, and fine heart line hole 13 through connector main body cover 8 and fixed connection boss 9, connector main body cover 8 has seted up one side middle part and fine heart line hole 13 outer lane of fine heart line hole 13 and has seted up connection circular slot 14, it is the circular slot to connect circular slot 14, and the inside side surface of connecting circular slot 14 has seted up the thread groove, the outer lane of connecting circular slot 14 has seted up and has placed square frame groove 15, it is the rectangular frame groove to place square frame groove 15, the outside of connector main body cover 8 is located a side surface of placing square frame groove 15 and places square frame groove 15 upper and lower both ends and has seted up and place square groove 16, it is the rectangular groove to place square groove 16, the radius of fine heart line hole 13 is greater than the radius of fine heart of optic fibre, the fine heart of optic fibre can be in the inside arcuation that presents of fine heart line hole 13.
Further, in the above scheme, the pin assembly 2 includes a ceramic pin 17 and a placing disc 18, the ceramic pin 17 is a cylindrical block having a radius the same as the radius of the fiber core hole 13, the middle portion of the outer surface of the ceramic pin 17 is provided with the placing disc 18, the placing disc 18 is a circular ring block, the radius of the outer ring of the placing disc 18 is the same as the radius of the connecting circular groove 14, the outer surface of the placing disc 18 is provided with a thread block, one end of the ceramic pin 17 is inserted into the fiber core hole 13, the placing disc 18 is inserted into the connecting circular groove 14 and connected with the thread, the end of the ceramic pin 17 which is not inserted into the fiber core hole 13 is circular arc-shaped, the dustproof moving mechanism 3 includes a dustproof rectangular shell 19, a reset spring 20 and a sliding rectangular hole 21, the dustproof rectangular shell 19 is a rectangular frame having a size matched with the placing rectangular frame groove 15, the upper and lower ends of the surface of one side of the dustproof rectangular shell 19 are fixedly connected with the reset spring 20, the one end that reset spring 20 was kept away from to dustproof square shell 19 upper surface has been seted up slip rectangular hole 21, slip rectangular hole 21 is the rectangular hole that runs through from top to bottom, reset spring 20's one end is inserted and is placed rectangular frame groove 15 inside and its inside side fixed surface connection, reset spring 20's the other end and dustproof square shell 19 fixed connection, slip rectangular hole 21 inside is provided with two dustproof square boards 22 of longitudinal symmetry distribution, dustproof square board 22 is length and width size and slip rectangular hole 21 assorted rectangular board, dustproof square board 22 highly is the half of slip rectangular hole 21 height, when the inside interpolation of connector to outside coupling assembling, open dustproof square board 22, make dustproof square shell 19 remove completely the shrink to placing rectangular frame groove 15 inside this moment with compression reset spring 20, dustproof square board 22 block is to placing rectangular groove 16 insidely.
Further, in the above scheme, a protective housing 4 is arranged on the outer side of the connector main body 1, the protective housing 4 is a hollow rectangular block the inner size of which is matched with that of the connector main body housing 8, a rectangular hole is formed in the middle of one side surface of the protective housing 4 close to the dustproof moving mechanism 3, the connector main body housing 8 is inserted into the protective housing 4, the dustproof moving mechanism 3 penetrates out of the rectangular hole in the side surface of the protective housing 4, the protective housing 4 protects the connector, the clamping circular tooth block 5 arranged inside the two connecting arc plates 10 on one side surface of the fixed connecting circular tooth block 9 away from the connector main body housing 8 is a circular block, a gear hole is formed inside the clamping circular tooth block 5, and one side surface of the clamping circular tooth block 5 close to the fixed connecting circular tooth block 9 is fixedly connected with the fixed connecting circular tooth block 9; the tearing protection mechanism 6 comprises a protection tooth block 23, a connecting and fixing round hole 24 and a protection spring 25, the protection tooth block 23 is a gear block matched with the inside of the clamping and fixing tooth block 5 in size, the connecting and fixing round hole 24 is formed in the middle of the side surface of the protection tooth block 23, the connecting and fixing round hole 24 is a round hole, a thread groove is formed in the inner side surface of the connecting and fixing round hole 24, a side surface of the protection tooth block 23 and an outer ring fixedly connected with protection spring 25 connected with the fixing round hole 24 are arranged, the tearing protection mechanism 6 is located inside the two connecting arc plates 10, one end of the protection spring 25 is fixedly connected with the protection tooth block 23, the other end of the protection spring 25 is fixedly connected with the side surface of the connecting ring plate 11, when the protection spring 25 is in a natural state, elastic potential energy is released, and the protection tooth block 23 is inserted into the clamping and fixing inside the clamping and fixing tooth block 5.
Further, in the above scheme, the connection assembly 7 includes a connection housing 26, a connection thread groove 27 and an insertion tube 28, the connection housing 26 is a circular block, one end of the connection housing 26 is connected with a hollow circular block, the radius of the inner ring of the connection housing 26 is the same as the radius of the connection arc plate 10, one end of the inner surface of the connection housing 26 close to the connection arc plate 10 is provided with the connection thread groove 27, the insertion tube 28 is a circular tube, the radius of the outer ring of the insertion tube 28 is the same as the insertion hole 12, one end of the insertion tube 28 is inserted into the connection housing 26, the outer side surface of one end of the insertion tube 28 inserted into the connection housing 26 is provided with the connection thread block 29, the side surface of one end of the insertion tube 28 inserted into the connection housing 26 is provided with a fixed-moment groove 30, the fixed-moment grooves 30 are four rectangular holes uniformly distributed around the circumference, the insertion tube 28 is inserted into the fixed circular hole 24 and the insertion tube 28 is in threaded connection with the connection fixed circular hole 24 through the fixed-moment groove 30, during the threading process, the portions defining the fixed moment slots 30 will be compressed inwardly.
The working principle of the invention is as follows: when the optical fiber connector is used, optical fibers are inserted into the connector and penetrate out, the penetrating part of the optical fibers is measured to a certain length, the outer skins of the optical fibers are stripped to expose the fiber cores, the fiber cores penetrate through the insertion holes 12 and the connecting and fixing circular holes 24 to be contacted with the inserting needle assembly 2, the fiber cores are arc-shaped inside the connecting and fixing circular holes 24, at the moment, the insertion tubes 28 are inserted into the connecting and fixing circular holes 24 and are in threaded connection with the connecting and fixing circular holes 24 through the fixing moment grooves 30, the parts provided with the fixing moment grooves 30 are compressed inwards in the threaded connection process to enable the optical fibers to be fixed with the insertion tubes 28, and then the connecting arc plates 10 are inserted into the connecting thread grooves 27 to be in threaded connection, so that the optical fibers and the connector are connected;
when a user pulls the optical fiber to be pulled outwards, the insertion tube 28 drives the protection tooth block 23 to compress the protection spring 25, the protection tooth block 23 is pulled out of the clamping circular tooth block 5 to move inside the connecting arc plate 10, and the protection tooth block is straightened in the connecting fixing circular hole 24 in an arc shape, so that the direct pulling of the optical fiber is reduced, the damage of the external pulling force to the optical fiber and the connector is reduced, and the connection stability is effectively improved;
when the connector is inserted into the connecting assembly, the dustproof rectangular plate 22 is opened, the connector is continuously inserted, the compression reset spring 20 enables the dustproof rectangular shell 19 to completely move and contract to the inside of the rectangular frame placing groove 15, the dustproof rectangular plate 22 is clamped to the inside of the rectangular frame placing groove 16, the ceramic contact pin 17 is protected until the optical fiber is completely inserted, and the dustproof effect on the ceramic contact pin 17 is effectively improved;
after optic fibre peeled off out fine heart, the one end that will have the optic fibre crust aligns with the one end that insert tube 28 was provided with connecting thread piece 29, insert optic fibre inside the device again, inside inserting fixed round hole 24 until insert tube 28, just can realize optic fibre and the device's good being connected this moment, avoid optic fibre still need remove the condition of adjusting the position inside the plug-in connector, effectively promote the connection efficiency of optic fibre and this connector, the device keeps away from ceramic contact pin 17's one end not only is provided with and connects shell 26, and be provided with insert tube 28, make optic fibre keep apart with the external world completely after inserting the device, effectively avoid contacting with external dust, transmission efficiency after promoting the fiber connection.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A through-type multi-core optical fiber connector comprising a connector body (1), characterized in that: a contact pin assembly (2) is in threaded connection with the middle of one side of the connector main body (1), a protective shell (4) is arranged on the outer side of the connector main body (1), a clamping circular tooth block (5) is fixedly connected inside the other side of the connector main body (1), a pulling protection mechanism (6) is movably connected inside the clamping circular tooth block (5), and a connecting assembly (7) is in threaded connection with the outer side of one end of the clamping circular tooth block (5);
the connector main body (1) comprises a connector main body shell (8), a fixed connection round block (9) and a connection arc plate (10), one end of the connector main body shell (8) is fixedly connected with a fixed connection round block (9), the upper end and the lower end of the surface of one side of the fixed connection round block (9) far away from the connector main body shell (8) are fixedly connected with a connection arc plate (10), one end of the connecting arc plate (10) far away from the fixed connecting round block (9) is fixedly connected with a connecting circular ring plate (11), the middle part of the side surface of the connecting circular ring plate (11) is provided with an insertion hole (12), a fiber core wire hole (13) is arranged in the middle of the surface of one side of the connector main body shell (8) far away from the fixed connection round block (9), the outer side surface of the connector main body shell (8) is located in the middle of one side of the fiber core wire hole (13) and the outer ring of the fiber core wire hole (13) is provided with a connecting circular groove (14).
2. A pass-through multi-core fiber optic connector as claimed in claim 1, wherein: connector main part shell (8) are the rectangle piece, fixed connection boss (9) are the cylinder piece, and the outside surface of fixed connection boss (9) is provided with the screw thread piece, it is the arc to connect arc board (10), it is the circular slab that radius size and fixed connection boss (9) are the same to connect ring board (11), patchhole (12) are the circular port, fine heart line hole (13) are the circular port, and fine heart line hole (13) run through connector main part shell (8) and fixed connection boss (9).
3. A pass-through multi-core fiber optic connector as claimed in claim 1, wherein: connect circular slot (14) for the circular slot, and the inside side surface of connecting circular slot (14) has seted up the thread groove, the outer lane of connecting circular slot (14) has been seted up and has been placed square frame groove (15), it is the rectangle frame groove to place square frame groove (15), the outside of connector main body cover (8) is located a side surface of placing square frame groove (15) and places square frame groove (15) upper and lower both ends and has all seted up and place square groove (16), it is the rectangular channel to place square groove (16).
4. A pass-through multi-core fiber optic connector as claimed in claim 3, wherein: the contact pin assembly (2) comprises a ceramic contact pin (17) and a placing wafer (18), wherein the ceramic contact pin (17) is a cylindrical block with the same radius as that of a fiber core wire hole (13), the middle of the outer side surface of the ceramic contact pin (17) is provided with the placing wafer (18), the placing wafer (18) is a circular ring block, the outer ring radius of the placing wafer (18) is the same as that of a connecting circular groove (14), the outer side surface of the placing wafer (18) is provided with a thread block, one end of the ceramic contact pin (17) is inserted into the fiber core wire hole (13), the placing wafer (18) is inserted into the connecting circular groove (14) for internal threaded connection, and one end of the ceramic contact pin (17) which is not inserted into the fiber core wire hole (13) is arc-shaped.
5. A pass-through multi-core fiber optic connector as claimed in claim 3, wherein: the dustproof moving mechanism (3) is fixedly connected in one side of the contact pin assembly (2), the dustproof moving mechanism (3) comprises a dustproof rectangular shell (19), a reset spring (20) and a sliding rectangular hole (21), the dustproof rectangular shell (19) is a rectangular frame with the size matched with that of the rectangular frame placing groove (15), the reset spring (20) is fixedly connected to the upper end and the lower end of the surface of one side of the dustproof rectangular shell (19), the sliding rectangular hole (21) is formed in one end, far away from the reset spring (20), of the upper surface of the dustproof rectangular shell (19), and the sliding rectangular hole (21) is a rectangular hole which penetrates through the upper portion and the lower portion;
the one end of reset spring (20) is inserted and is placed square frame groove (15) inside and rather than inside side fixed surface connection, and the other end and dustproof square shell (19) fixed connection of reset spring (20), the inside dustproof square board (22) that are provided with two longitudinal symmetry distributions in slip square hole (21), dustproof square board (22) are length and width size and slip square hole (21) assorted rectangular board, and dustproof square board (22) height is the half of slip square hole (21) height.
6. A pass-through multi-core fiber optic connector as claimed in claim 5, wherein: the outer side of connector main part (1) is provided with protecting sheathing (4), protecting sheathing (4) are inside size and connector main part shell (8) assorted hollow rectangular block, and protecting sheathing (4) are close to a side surface middle part of dustproof moving mechanism (3) and have seted up the rectangular hole, connector main part shell (8) insert inside protecting sheathing (4), dustproof moving mechanism (3) are worn out by protecting sheathing (4) side surface rectangular hole.
7. A pass-through multi-core fiber optic connector as claimed in claim 1, wherein: one side surface that connector body shell (8) was kept away from in fixed connection circle piece (9) is located block circle tooth piece (5) that two connection arc boards (10) inside set up and is the circular block, and the inside of block circle tooth piece (5) has seted up the gear hole, a side surface and fixed connection circle piece (9) fixed connection that is close to fixed connection circle piece (9) of block circle tooth piece (5).
8. A pass-through multi-core fiber optic connector as claimed in claim 7, wherein: the tearing protection mechanism (6) comprises a protection tooth block (23), a connecting and fixing round hole (24) and a protection spring (25), the protection tooth block (23) is a gear block with the size matched with that of the inside of the clamping round tooth block (5), and the middle part of the side surface of the protection tooth block (23) is provided with the connecting and fixing round hole (24);
the shown connecting and fixing circular hole (24) is a circular hole, a thread groove is formed in the inner side surface of the connecting and fixing circular hole (24), a side surface of the protection tooth block (23) and an outer ring fixedly connected with protection spring (25) of the connecting and fixing circular hole (24) are arranged, the tearing protection mechanism (6) is located inside the two connecting arc plates (10), one end of the protection spring (25) is fixedly connected with the protection tooth block (23), and the other end of the protection spring (25) is fixedly connected with the side surface of the connecting circular ring plate (11).
9. A pass-through multi-core fiber optic connector as claimed in claim 8, wherein: the connecting assembly (7) comprises a connecting shell (26), a connecting thread groove (27) and an inserting pipe (28), the connecting shell (26) is a circular ring block, one end of the connecting shell (26) is connected with a hollow circular platform block, and the radius of the inner ring of the connecting shell (26) is the same as that of the connecting arc plate (10);
connect shell (26) internal surface and seted up connection thread groove (27) near the one end of connecting arc board (10), insert tube (28) are the circular tube, and insert tube (28) outer ring radius size is the same with patchhole (12), the one end of insert tube (28) is inserted and is connected inside shell (26), the one end outside surface that insert tube (28) inserted and connect shell (26) is provided with connection thread piece (29), insert tube (28) are inserted and are connected shell (26) one end side surface and have been seted up fixed square groove (30), fixed square groove (30) are four rectangular holes around circumference evenly distributed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110516016.8A CN113238326B (en) | 2021-05-12 | 2021-05-12 | Straight-through multi-core optical fiber connector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110516016.8A CN113238326B (en) | 2021-05-12 | 2021-05-12 | Straight-through multi-core optical fiber connector |
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| CN113238326B CN113238326B (en) | 2022-03-29 |
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| CN202110516016.8A Active CN113238326B (en) | 2021-05-12 | 2021-05-12 | Straight-through multi-core optical fiber connector |
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| CN113238326B (en) | 2022-03-29 |
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