CN116908966B - Optical fiber connector with locking and anti-drop functions - Google Patents
Optical fiber connector with locking and anti-drop functions Download PDFInfo
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- CN116908966B CN116908966B CN202311152316.8A CN202311152316A CN116908966B CN 116908966 B CN116908966 B CN 116908966B CN 202311152316 A CN202311152316 A CN 202311152316A CN 116908966 B CN116908966 B CN 116908966B
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- Prior art keywords
- optical fiber
- fiber connector
- locking
- ring
- connecting seat
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 169
- 230000007246 mechanism Effects 0.000 claims description 73
- 239000000835 fiber Substances 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 125000003003 spiro group Chemical group 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 11
- 210000002105 tongue Anatomy 0.000 description 6
- 238000000926 separation method Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
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
- G02B6/389—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
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3818—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type
- G02B6/3821—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type with axial spring biasing or loading means
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention discloses an optical fiber connector with a locking and anti-falling function, and relates to the technical field of optical fiber connectors; the optical fiber connector specifically comprises a male end and a female end of the optical fiber connector, which are connected in a mutually pluggable manner, wherein the inner end of the male end of the optical fiber connector is provided with a socket end connected with an optical fiber core, the inner end of the female end of the optical fiber connector is provided with a sleeve end connected with the optical fiber core, the interiors of the socket end and the sleeve end are respectively provided with a contact pin, and the outer ends of the male end of the optical fiber connector and the female end of the optical fiber connector are respectively provided with a connecting seat. The fastening lock tongue is separated from the J-shaped hook groove, so that the locking relation between the male end of the optical fiber connector and the female end of the optical fiber connector is released, the quick assembly and disassembly actions are facilitated, the optical fiber connector can be completed by only pushing the push ring forward to slightly rotate in the locking and unlocking processes, the assembly and disassembly processes are simplified, the generation of torque on the radial position of the optical fiber connector is avoided, and the damage to the plug part of the optical fiber connector is avoided.
Description
Technical Field
The invention relates to the technical field of optical fiber connectors, in particular to an optical fiber connector with locking and anti-falling functions.
Background
The optical fiber connector is a device for detachably (movably) connecting optical fibers, and precisely connects two end surfaces of the optical fibers, so that the light energy output by the transmitting optical fiber can be coupled into the receiving optical fiber to the maximum extent, and the influence on a system caused by the intervention of the light energy into an optical link is minimized, which is the basic requirement of the optical fiber connector. To some extent, fiber optic connectors affect the reliability and various properties of the optical transmission system.
Most optical fiber connectors generally consist of three parts, namely two pins and a coupling tube, wherein an optical fiber penetrates and is fixed in the pins, and the surfaces of the pins are polished to realize alignment in the coupling tube. The outer component of the contact pin is made of metal or nonmetal materials. The butt ends of the pins must be ground and the other end typically employs a bend limiting member to support the optical fiber or fiber optic cable to relieve the stress. The male end and the female end of the existing optical fiber connector are locked in a mode of elastic buckle or external thread after butt joint is achieved, however, the locking mode of the elastic buckle needs to be pressed above the optical fiber connector when the optical fiber connector is inserted or pulled out, the elastic buckle is easy to break, the locking mode of the external thread needs to rotate a sleeve on the outer side of a plurality of circles, the space of many optical fiber butt joint modes is small, or the optical fiber connector is densely distributed, the inserting and pulling processes of the optical fiber connector are complicated, the optical fiber connector is easy to touch, the connection is unstable, and in addition, the locking mode of the elastic buckle or the external thread fixing mode is needed to apply axial external pressure to two end parts of the optical fiber connector, so that torque damage is easily caused to an inner optical fiber core or a contact pin part.
In view of the above, the present invention provides an optical fiber connector with locking and anti-disengaging functions to solve the above-mentioned technical problems in the prior art.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides an optical fiber connector with locking and anti-falling functions.
The invention provides an optical fiber connector with a locking and anti-falling function, which comprises an optical fiber connector male end and an optical fiber connector female end which are connected in a mutually pluggable manner, wherein the inner end of the optical fiber connector male end is provided with a plug tube end connected with an optical fiber core, the inner end of the optical fiber connector female end is provided with a sleeve end connected with the optical fiber core, the plug tube end and the sleeve end are internally provided with contact pins, the outer ends of the optical fiber connector male end and the optical fiber connector female end are respectively provided with a connecting seat, the inner part of the connecting seat is provided with a locking mechanism for fixing an optical fiber cable, the outer end of the connecting seat is provided with a wire protection mechanism for protecting an optical fiber connector, the outer side of the wire protection mechanism is sleeved with a locking sleeve, the locking sleeve is in threaded connection with the outer side of the connecting seat, the wire protection mechanism is composed of two round table-shaped elastic pieces, the outer side of the optical fiber connector male end is provided with a locking mechanism capable of pushing forwards, the outer side of the locking mechanism is sleeved with a push ring, the front end of the locking mechanism is provided with a plurality of L-shaped fastening bolts, the inner ends of the optical fiber connector female end are also provided with connecting seats, the locking grooves are internally provided with locking rings, and the inner locking rings are provided with J-shaped fastening bolts, and the outer surfaces of the locking rings are matched with J-shaped locking bolts.
In the invention, preferably, the outer side of the connecting seat is provided with external threads distributed in a conical structure, the outer end of the connecting seat is provided with a U-shaped inserting groove part matched with the wire protection mechanism, the middle part of the outer end of the connecting seat is provided with a rectangular groove, and the upper part and the lower part of the rectangular groove are respectively provided with a movable groove matched with the wire locking mechanism.
Preferably, the wire locking mechanism comprises two elastic wire clamps arranged in the rectangular groove, the two elastic wire clamps are distributed in a V-shaped structure, a threading part with a horn mouth-shaped structure is arranged between the two elastic wire clamps, the wire locking mechanism further comprises a pressing piece which is slidably arranged in the movable groove, the inner wall of the pressing piece is provided with a limiting piece which is obliquely arranged, and a pushing spring is arranged between the pressing piece and the connecting seat.
In the present invention, preferably, both ends of the pressing piece are provided with screw portions adapted to the external screw threads of the surface of the connection seat.
In the invention, preferably, the front end of the wire protection mechanism is provided with an inserting part protruding outwards, the inside of the wire protection mechanism is provided with a plurality of ring groove parts with umbrella-shaped structures, and the inside of the wire protection mechanism is also provided with a plurality of annular air cavity parts.
In the invention, preferably, the front end of the inside of the locking sleeve is provided with an internal thread part with a truncated cone-shaped structure, the middle of the inside of the locking sleeve is provided with a fastening cavity with a truncated cone-shaped structure, and the outer end of the locking sleeve is provided with a dust cover formed by a plurality of layers of elastic rings.
Preferably, the locking mechanism comprises a movable ring connected with the fastening lock tongue, a spring is arranged between the movable ring and the male end of the optical fiber connector, a plurality of limiting grooves are formed in the edge of the movable ring, the locking mechanism further comprises an annular bulge arranged at the inner end position of the male end of the optical fiber connector, and a plurality of positioning bulge pieces are arranged on the inner wall of the annular bulge.
In the invention, preferably, the push ring comprises a movable hoop, a limit baffle ring is arranged in the movable hoop, and a plurality of protruding blocks matched with the limit grooves are arranged in the limit baffle ring.
In the invention, preferably, the locking ring comprises an annular slot arranged at the inner end of the female end of the optical fiber connector, a plurality of limit grooves are arranged at the inner ring of the annular slot, the locking ring also comprises a movable groove part arranged at the outer part of the female end of the optical fiber connector, the J-shaped hook groove is arranged at the inner side of the movable groove part, and the edge of the J-shaped hook groove is provided with a guide protrusion with an arc-shaped structure.
Compared with the prior art, the invention provides the optical fiber connector with the locking and anti-falling functions, which has the following beneficial effects:
according to the invention, the optical fiber connector consists of the male end and the female end of the optical fiber connector which are connected in a plug-in manner, when the optical fiber is respectively arranged in the male end and the female end of the optical fiber connector, the male end and the female end of the optical fiber connector are mutually plugged, the locking mechanism driven by the push ring is arranged at the outer side of the male end of the optical fiber connector, the locking mechanism is internally provided with a plurality of L-shaped fastening bolts, the locking mechanism driven by the push ring moves towards the arc-shaped groove direction of the female end of the optical fiber connector, the fastening bolts are embedded into the J-shaped hook grooves, the quick locking action between the two parts of the optical fiber connector is completed, the separation between the two ends of the optical fiber connector is effectively avoided, and when the optical fiber connector needs to be disassembled, the push ring and the locking mechanism are pushed to slightly rotate towards the side, so that the fastening bolts are separated from the J-shaped hook grooves, the locking relation between the male end of the optical fiber connector and the female end of the optical fiber connector is released, the quick dismounting action is facilitated, and secondly, the optical fiber connector can be completed only by slightly pushing the push ring forwards to rotate towards the arc-shaped groove direction of the female end of the optical fiber connector, the axial direction connector is always kept, and the torque position of the optical fiber connector is prevented from being damaged, and the radial position of the optical fiber connector is damaged.
Drawings
Fig. 1 is a schematic structural diagram of an optical fiber connector with locking and anti-disengaging functions according to the present invention;
FIG. 2 is a schematic diagram showing a locking ring and a locking mechanism of an optical fiber connector with locking and anti-releasing functions according to the present invention;
FIG. 3 is a schematic diagram of a locking ring and locking mechanism of an optical fiber connector with locking and anti-disengagement functions according to the present invention;
FIG. 4 is a schematic diagram of a locking mechanism of an optical fiber connector with locking and anti-disengagement functions according to the present invention;
fig. 5 is a schematic diagram of a female end structure of an optical fiber connector with locking and anti-disengagement functions according to the present invention;
FIG. 6 is a schematic side view of a locking mechanism of an optical fiber connector with locking and anti-disengagement functions according to the present invention;
FIG. 7 is a schematic diagram of a push ring of an optical fiber connector with locking and anti-disengagement functions according to the present invention;
FIG. 8 is a schematic diagram of a locking ring of an optical fiber connector with locking and anti-disengagement functions according to the present invention;
fig. 9 is a schematic diagram of a locking mechanism of an optical fiber connector with locking and anti-disengaging functions according to the present invention;
fig. 10 is a schematic diagram of a connector base structure of an optical fiber connector with locking and anti-disengaging functions according to the present invention;
FIG. 11 is a schematic diagram of a locking sleeve of an optical fiber connector with locking and anti-disengagement functions according to the present invention;
fig. 12 is a schematic structural diagram of a cable protecting mechanism of an optical fiber connector with locking and anti-falling functions according to the present invention.
In the figure: the optical fiber connector comprises a male end of the optical fiber connector, a 2 locking ring, a 21 movable groove part, a 22J type hooking groove, a 23 guiding bulge, a 24 annular slot, a 25 limiting groove, a 3 locking mechanism, a 31 spring, a 32 movable ring, a 33 fastening lock tongue, a 34 annular bulge, a 35 positioning bulge, a 4 push ring, a 41 movable hoop, a 42 limiting baffle ring, a 43 bulge block, a 5 locking mechanism, a 51 pressing piece, a 52 elastic wire clamp, a 53 limiting piece, a 54 push spring, a 55 threaded part, a 6 connecting seat, a 61 external thread, a 62U type inserting groove part, a 63 rectangular groove, a 64 movable groove, a 7 wire protecting mechanism, a 71 inserting part, a 72 annular groove part, a 73 annular air cavity part, an 8 locking sleeve, an 81 internal thread part, a 82 fastening cavity, a 83 dustproof sleeve, a 9 inserting cylinder end, a 10 inserting needle, an 11 optical fiber connector female end and a 12 sleeve end.
Detailed Description
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
Referring to fig. 1-12, an optical fiber connector with locking and anti-falling functions comprises an optical fiber connector male end 1 and an optical fiber connector female end 11 which are connected in a mutually plugging manner, wherein the inner end of the optical fiber connector male end 1 is provided with a socket end 9 connected with an optical fiber core, the inner end of the optical fiber connector female end 11 is provided with a sleeve end 12 connected with the optical fiber core, the inner parts of the socket end 9 and the sleeve end 12 are respectively provided with a contact pin 10, the optical fiber connector is characterized in that the outer ends of the optical fiber connector male end 1 and the optical fiber connector female end 11 are respectively provided with a connecting seat 6, the inner part of the connecting seat 6 is provided with a locking mechanism 5 for fixing an optical fiber cable, the outer end of the connecting seat 6 is provided with a wire protection mechanism 7 for protecting an optical fiber connector, the outer side of the wire protection mechanism 7 is sleeved with a locking sleeve 8, the locking sleeve 8 is in threaded connection with the outer side of the connecting seat 6, the wire protection mechanism 7 is composed of two-piece-shaped elastic pieces, the outer side of the optical fiber connector male end 1 is provided with a locking mechanism 3 capable of being pushed forward, the outer side of the locking mechanism 3 is sleeved with a push ring 4, the outer side of the locking mechanism 3 is provided with a plurality of locking rings 33, the inner ends of the locking mechanisms 3 are provided with a plurality of locking tongues 33, the locking grooves 33 are provided with a plurality of locking grooves 33, and the number of locking grooves 33 are different from being matched with the inner surfaces of the locking grooves 2, and the locking grooves are provided with the locking grooves 2, and the locking grooves are matched with the outer surfaces of the locking grooves 2.
According to the invention, the optical fiber connector consists of the male end 1 and the female end 11 of the optical fiber connector, which are connected with each other in a plug manner, after the optical fibers are respectively arranged in the male end 1 and the female end 11 of the optical fiber connector, the male end 1 and the female end 11 of the optical fiber connector are mutually plugged, the locking mechanism 3 driven by the push ring 4 is arranged on the outer side of the male end 1 of the optical fiber connector, the locking mechanism 3 is internally provided with a plurality of fastening bolts 33 with L-shaped structures, the locking mechanism 3 driven by the push ring 4 moves towards the arc-shaped groove direction of the female end 11 of the optical fiber connector, the fastening bolts 33 are embedded into the J-shaped hook grooves 22, the quick locking action between the two parts of the optical fiber connector is completed, the separation between the two ends of the optical fiber connector is effectively avoided, and when the optical fiber connector needs to be disassembled, only the push ring 4 and the locking mechanism 3 are pushed again, and the locking mechanism 3 is forced to rotate towards the side, the locking relation between the male end 1 of the optical fiber connector and the female end 11 of the optical fiber connector can be separated, the quick dismounting action is facilitated, and secondly, the connector is pushed and the axial connection position of the optical fiber connector can be always kept in the radial direction when the optical fiber connector is pushed forward, and the axial connection position of the optical fiber connector is avoided.
As a further scheme in the invention, external threads 61 distributed in a conical structure are arranged on the outer side of the connecting seat 6, a U-shaped inserting groove part 62 matched with the wire protection mechanism 7 is arranged at the outer end of the connecting seat 6, a rectangular groove 63 is arranged in the middle of the outer end of the connecting seat 6, movable grooves 64 matched with the wire locking mechanism 5 are arranged above and below the rectangular groove 63, and the external threads 61 locked between the connecting seat 6 and the locking sleeve 8 are distributed in a conical structure, so that the internal wire protection mechanism 7 is continuously extruded in the screwing process of the locking sleeve 8, and is tightly combined with the outer wall of the clamped optical fiber cable, and the installation tightness between the optical fiber connector and the optical fiber cable is effectively improved.
As a still further scheme in the invention, the locking mechanism 5 comprises two elastic wire clamps 52 which are arranged in the rectangular groove 63, the two elastic wire clamps 52 are distributed in a V-shaped structure, a threading part with a horn-shaped structure is arranged between the two elastic wire clamps 52, the locking mechanism 5 further comprises a pressing piece 51 which is slidably arranged in the movable groove 64, the inner wall of the pressing piece 51 is provided with a limiting piece 53 which is obliquely arranged, a pushing spring 54 is arranged between the pressing piece 51 and the connecting seat 6, in the invention, the two elastic wire clamps 52 which are distributed in the V-shaped structure are arranged, the threading part with the horn-shaped structure is arranged between the two elastic wire clamps 52, when the optical fiber cable is installed, a worker pushes the pressing piece 51 to approach to the end of the contact pin 10, at the moment, the elastic wire clamps 52 are opened, a core wire stripped off the sheath is inserted into the pressing piece along the threading part with the horn-shaped structure, the exposed fiber tube part at the front end of the optical fiber is inserted into the contact pin 10, the elastic wire clamps 52 are loosened under the action of the pushing spring 54, the two elastic wire clamps 52 are firmly closed, the exposed fiber core parts of the optical fiber are effectively wrapped, the connector is firmly, the phenomenon of the optical fiber connector is prevented from being released, and the safety and stability of the connection between the optical fiber and the connector are improved.
As a still further proposal in the invention, both ends of the pressing piece 51 are provided with screw thread parts 55 which are matched with external screw threads 61 on the surface of the connecting seat 6, in the invention, when the optical fiber is installed with the male end 1 of the optical fiber connector and the female end 11 of the optical fiber connector, the elastic wire clamp 52 is pushed to the outermost end position under the action of the push spring 54, at the moment, when the locking sleeve 8 is screwed outside the connecting seat 6, part of screw threads are meshed with the screw thread parts 55 at both ends of the pressing piece 51, thereby firmly locking the wire locking mechanism 5, increasing the clamping tightness of the elastic wire clamp 52 on the outer side of the optical fiber, and if the optical fiber is not installed in place, the locking sleeve 8 cannot be screwed in, and checking the installation position of the optical fiber.
As a further scheme in the invention, the front end of the wire protection mechanism 7 is provided with an inserting part 71 protruding outwards, the inside of the wire protection mechanism 7 is provided with a plurality of ring groove parts 72 with umbrella structures, and the inside of the wire protection mechanism 7 is also provided with a plurality of annular air cavity parts 73.
As a still further scheme in the invention, the front end of the inside of the locking sleeve 8 is provided with an internal thread part 81 with a round table-shaped structure, the middle of the inside of the locking sleeve 8 is provided with a fastening cavity 82 with a round table-shaped structure, the outer end of the locking sleeve 8 is provided with a dust cover 83 formed by a plurality of layers of elastic rings, and in the invention, the locking sleeve 8 is directly sleeved on the outer side when an optical fiber is installed, and the locking sleeve 8 is in threaded fit with the connecting seat 6 after the optical fiber is installed, so that the optical fiber and the optical fiber connector can be firmly locked and fixed.
As a still further scheme in the invention, the locking mechanism 3 comprises a movable ring 32 connected with a fastening lock tongue 33, a spring 31 is arranged between the movable ring 32 and the male end 1 of the optical fiber connector, a plurality of limiting grooves are formed in the edge of the movable ring 32, the locking mechanism 3 further comprises an annular protrusion 34 arranged at the inner end position of the male end 1 of the optical fiber connector, and a plurality of positioning protruding pieces 35 are arranged on the inner wall of the annular protrusion 34.
As a still further scheme in the invention, the push ring 4 comprises a movable hoop 41, a limit baffle ring 42 is arranged in the movable hoop 41, and a plurality of protruding blocks 43 matched with limit grooves are arranged in the limit baffle ring 42.
As a still further scheme in the invention, the locking ring 2 comprises an annular slot 24 arranged at the inner end of the female end 11 of the optical fiber connector, a plurality of limit grooves 25 are arranged at the inner ring of the annular slot 24, the locking ring 2 further comprises a movable groove part 21 arranged at the outer part of the female end 11 of the optical fiber connector, a J-shaped hook groove 22 is arranged at the inner side of the movable groove part 21, and a guide protrusion 23 with an arc-shaped structure is arranged at the edge of the J-shaped hook groove 22.
When the optical fiber connector is used, after the optical fibers are respectively arranged inside the male end 1 of the optical fiber connector and the female end 11 of the optical fiber connector, the male end 1 of the optical fiber connector and the female end 11 of the optical fiber connector are mutually spliced, the locking mechanism 3 driven by the push ring 4 is arranged on the outer side of the male end 1 of the optical fiber connector, the fastening lock tongue 33 with a plurality of L-shaped structures is arranged inside the locking mechanism 3, the locking mechanism 3 driven by the push ring 4 moves towards the arc-shaped groove direction of the female end 11 of the optical fiber connector, the fastening lock tongue 33 is embedded into the J-shaped hook groove 22, the quick locking action between two parts of the optical fiber connector is completed, the separation between the two ends of the optical fiber connector is effectively avoided, when the optical fiber connector needs to be disassembled, only the push ring 4 and the locking mechanism 3 need to be pushed again, and the locking mechanism can be separated from the J-shaped hook groove 22 by force to the side, the locking relation between the male end 1 of the optical fiber connector and the female end 11 is released, the quick dismounting action is convenient, and the optical fiber connector can be completed only by slightly rotating the push ring 4 forwards in the locking and unlocking processes.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (6)
1. The utility model provides an optical fiber connector with locking anticreep function, includes the public end (1) of optical fiber connector and the female end (11) of optical fiber connector that connect of mutual plug, the inner of the public end (1) of optical fiber connector is provided with cartridge end (9) that are connected with the optic fibre fiber core, and the inner of female end (11) of optical fiber connector is provided with sleeve end (12) that are connected with the optic fibre fiber core, and cartridge end (9) and sleeve end (12) are inside all to be provided with contact pin (10), characterized in that, the outer end of the public end (1) of optical fiber connector and the female end (11) of optical fiber connector all is provided with connecting seat (6), and the inside of connecting seat (6) is provided with locking mechanism (5) that are used for fixing the optical fiber cable, the outer end of connecting seat (6) is provided with protection wire mechanism (7) that are used for protecting the optical fiber connector, and the outside of protection wire mechanism (7) cup joints locking sleeve (8), locking sleeve (8) are connected with the outside spiro union of connecting seat (6), protection wire mechanism (7) are by two elastic components, the outer end (3) of push-pull ring (3) of optical fiber connector (3) are provided with locking mechanism (3), locking mechanism (3) are provided with locking groove (3), a locking ring (2) is arranged in the arc-shaped groove, and a plurality of J-shaped hook grooves (22) matched with the fastening lock tongue (33) are formed in the outer surface of the locking ring (2);
the locking mechanism (3) comprises a movable ring (32) connected with a fastening lock tongue (33), a spring (31) is arranged between the movable ring (32) and the male end (1) of the optical fiber connector, a plurality of limit grooves are formed in the edge of the movable ring (32), the locking mechanism (3) further comprises an annular bulge (34) arranged at the inner end position of the male end (1) of the optical fiber connector, and a plurality of positioning bulge pieces (35) are arranged on the inner wall of the annular bulge (34);
the push ring (4) comprises a movable hoop (41), a limit baffle ring (42) is arranged in the movable hoop (41), and a plurality of protruding blocks (43) matched with the limit grooves are arranged in the limit baffle ring (42);
the locking ring (2) comprises an annular slot (24) arranged at the inner end of the female end (11) of the optical fiber connector, a plurality of limit grooves (25) are formed in the inner ring of the annular slot (24), the locking ring (2) further comprises a movable groove part (21) arranged at the outer part of the female end (11) of the optical fiber connector, a J-shaped hook groove (22) is formed in the inner side of the movable groove part (21), and an arc-shaped guide protrusion (23) is arranged at the edge of the J-shaped hook groove (22).
2. The optical fiber connector with the locking and anti-falling function according to claim 1, wherein an external thread (61) distributed in a conical structure is arranged on the outer side of the connecting seat (6), a U-shaped inserting groove portion (62) matched with the wire protection mechanism (7) is arranged at the outer end of the connecting seat (6), a rectangular groove (63) is formed in the middle of the outer end of the connecting seat (6), and movable grooves (64) matched with the wire locking mechanism (5) are formed in the upper portion and the lower portion of the rectangular groove (63).
3. The optical fiber connector with the locking and anti-falling function according to claim 2, wherein the locking mechanism (5) comprises two elastic wire clamps (52) arranged inside the rectangular groove (63), the two elastic wire clamps (52) are distributed in a V-shaped structure, a threading part of a horn mouth-shaped structure is arranged between the two elastic wire clamps (52), the locking mechanism (5) further comprises a pressing piece (51) which is slidably arranged inside the movable groove (64), a limiting piece (53) which is obliquely arranged is arranged on the inner wall of the pressing piece (51), and a pushing spring (54) is arranged between the pressing piece (51) and the connecting seat (6).
4. A fiber optic connector with locking and anti-disengagement function according to claim 3, characterized in that both ends of the pressing member (51) are provided with screw portions (55) adapted to external screw threads (61) on the surface of the connection base (6).
5. The optical fiber connector with the locking and anti-drop function according to claim 4, wherein an outwardly protruding insertion portion (71) is arranged at the front end of the wire protection mechanism (7), a plurality of umbrella-shaped ring groove portions (72) are arranged in the wire protection mechanism (7), and a plurality of annular air cavity portions (73) are further arranged in the wire protection mechanism (7).
6. The optical fiber connector with the locking and anti-drop function according to claim 5, wherein an inner front end of the locking sleeve (8) is provided with an inner threaded portion (81) with a truncated cone-shaped structure, a fastening cavity (82) with a truncated cone-shaped structure is arranged in the middle of the inner portion of the locking sleeve (8), and an outer end of the locking sleeve (8) is provided with a dust cover (83) formed by a plurality of layers of elastic rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311152316.8A CN116908966B (en) | 2023-09-08 | 2023-09-08 | Optical fiber connector with locking and anti-drop functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311152316.8A CN116908966B (en) | 2023-09-08 | 2023-09-08 | Optical fiber connector with locking and anti-drop functions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116908966A CN116908966A (en) | 2023-10-20 |
| CN116908966B true CN116908966B (en) | 2023-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311152316.8A Active CN116908966B (en) | 2023-09-08 | 2023-09-08 | Optical fiber connector with locking and anti-drop functions |
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| CN (1) | CN116908966B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117687146B (en) * | 2024-01-31 | 2024-05-03 | 深圳光现科技有限公司 | Combined optical fiber connector |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210720815U (en) * | 2019-11-18 | 2020-06-09 | 深圳市深鸿宇科技有限公司 | Pull-type optical fiber connector |
| US11054587B1 (en) * | 2020-01-29 | 2021-07-06 | Sumitomo Electric Industries, Ltd. | Optical connector |
| CN113835161A (en) * | 2021-09-30 | 2021-12-24 | 杭州润州光电技术有限公司 | Optical fiber connector, optical fiber adapter, optical fiber connector and fiber distribution box |
| CN217425752U (en) * | 2022-05-31 | 2022-09-13 | 深圳市盈迅精密机械有限责任公司 | Stable fiber connection assembly of block |
| CN115704938A (en) * | 2021-08-16 | 2023-02-17 | 立佳兴业股份有限公司 | Connector protective cover |
| CN116594124A (en) * | 2023-05-31 | 2023-08-15 | 科汉同盛(武汉)科技有限公司 | Optical transceiver and optical transceiver plug mechanism |
-
2023
- 2023-09-08 CN CN202311152316.8A patent/CN116908966B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210720815U (en) * | 2019-11-18 | 2020-06-09 | 深圳市深鸿宇科技有限公司 | Pull-type optical fiber connector |
| US11054587B1 (en) * | 2020-01-29 | 2021-07-06 | Sumitomo Electric Industries, Ltd. | Optical connector |
| CN115704938A (en) * | 2021-08-16 | 2023-02-17 | 立佳兴业股份有限公司 | Connector protective cover |
| CN113835161A (en) * | 2021-09-30 | 2021-12-24 | 杭州润州光电技术有限公司 | Optical fiber connector, optical fiber adapter, optical fiber connector and fiber distribution box |
| CN217425752U (en) * | 2022-05-31 | 2022-09-13 | 深圳市盈迅精密机械有限责任公司 | Stable fiber connection assembly of block |
| CN116594124A (en) * | 2023-05-31 | 2023-08-15 | 科汉同盛(武汉)科技有限公司 | Optical transceiver and optical transceiver plug mechanism |
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| CN116908966A (en) | 2023-10-20 |
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