CN113311544B - Anti-slip optical fiber coupler capable of being accurately positioned and installed - Google Patents
Anti-slip optical fiber coupler capable of being accurately positioned and installed Download PDFInfo
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- CN113311544B CN113311544B CN202110595703.3A CN202110595703A CN113311544B CN 113311544 B CN113311544 B CN 113311544B CN 202110595703 A CN202110595703 A CN 202110595703A CN 113311544 B CN113311544 B CN 113311544B
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- optical fiber
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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
- G02B6/3616—Holders, macro size fixtures for mechanically holding or positioning fibres, e.g. on an optical bench
- G02B6/3624—Fibre head, e.g. fibre probe termination
-
- 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
-
- 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
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3855—Details of mounting fibres in ferrules; Assembly methods; Manufacture characterised by the method of anchoring or fixing the fibre within the ferrule
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3897—Connectors fixed to housings, casing, frames or circuit boards
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention discloses an anti-slip optical fiber coupler capable of being accurately positioned and installed, which comprises a coupler body, a fixed box, a belt pulley mechanism, an optical fiber head and an optical fiber wire, wherein a resistance pad is adhered to one side of the coupler body, a movable block is movably installed on the inner side of a through groove, a fixed rod is fixed on the side surface of the movable block, the side surfaces of guide blocks are mutually connected with the fixed box through a limiting rod, protective boxes are fixed at two ends of the coupler body, a connecting rod is movably arranged in each mounting hole, a mounting barrel penetrates through the inside of each protective box, a movable groove is formed in the mounting barrel on the outer side of each movable rod, and the belt pulley mechanism is sleeved on each movable shaft. This but optical fiber coupler who prevents skidding accurate positioning installation is provided with the structure to optical fiber line and coupler locking, can avoid when the optical fiber line receives the pulling force with the coupler between separate to be equipped with the circuit of reserving after the optical fiber line is connected, so that subsequent maintenance operation.
Description
Technical Field
The invention relates to the technical field of optical fiber couplers, in particular to an anti-slip optical fiber coupler capable of being accurately positioned and installed.
Background
The optical fiber coupler is a connecting device used for installing and realizing optical signal branching or combining among light rays, and is widely applied to the fields of telecommunication networks, cable television networks and the like, and the optical fiber coupler is detachably connected with the optical fibers, so that the optical fiber coupler has the advantages of small volume, quick installation and the like, for example, a double-core multimode optical fiber coupler … with the publication number of CN212060649U improves the stability between tweezers and an optical fiber coupler main body, prevents the optical fiber coupler main body from falling off the tweezers, avoids the situation that a user is not convenient to clamp the optical fiber coupler main body, so that the user can not accurately install the optical fiber coupler main body, improves the working efficiency of the user, avoids the situation that the optical fiber coupler main body deviates from an expected position due to the hand shake of the user, improves the accuracy of the user for installing the optical fiber coupler main body, and prolongs the service life of the optical fiber coupler main body, economic loss is reduced for users. However, the double-core multimode fiber coupler still has the following disadvantages in the practical use process:
1. after the traditional optical fiber coupler is connected with an optical fiber line, a circuit is easily separated from the coupler through external pulling force, and further transmission of optical signals is influenced, so that the stability of the optical fiber coupler after connection is poor, and the optical fiber coupler is not easy to accurately position and install due to the lack of a locking structure;
2. and when the optical fiber line breaks down and needs to be maintained, the length of the optical fiber line needs to be adjusted again, and a reserved line is lacked at the joint of the optical fiber line and the coupler, so that the complexity of line maintenance is increased, and meanwhile, after the coupler is connected with the optical fiber line, the coupler is easy to slide when contacting with a wall surface, so that the connection stability is influenced.
In order to solve the above problems, innovative design based on the original optical fiber coupler is urgently needed.
Disclosure of Invention
The invention aims to provide an anti-slip optical fiber coupler capable of being accurately positioned and installed, and aims to solve the problems that a circuit is easy to separate from the coupler through external pulling force, a reserved circuit is lacked at the joint of an optical fiber line and the coupler, and the coupler is easy to slip when contacting a wall surface in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an anti-slip optical fiber coupler capable of being accurately positioned and installed comprises a coupler body, a fixing box, a belt pulley mechanism, an optical fiber head and an optical fiber line, wherein a resistance pad is arranged on one side of the coupler body in a sticking mode, a mounting plate is arranged on the other side of the coupler body, a through groove is formed in the coupler body on the inner side of the resistance pad, a movable block is movably mounted on the inner side of the through groove, a fixing box is fixedly arranged in the coupler body on the outer side of the movable block, a fixing rod is fixedly arranged on the side face of the movable block, a guide block is movably arranged on the side face of the fixing rod, the side face of the guide block is connected with the fixing box through a limiting rod, an adjusting rod is connected to the end of the guide block, protective boxes are fixedly arranged at the two ends of the coupler body, mounting holes are reserved in the side faces of the protective boxes, connecting rods are movably arranged in the mounting holes, and fixing plates are connected to the ends of the connecting rods, and the edge of fixed plate has seted up spacing hole, the installation section of thick bamboo has been run through to the inside of protecting box, and the lateral wall activity of installation section of thick bamboo is provided with the movable rod, the movable groove has been seted up on the installation section of thick bamboo in the movable rod outside, and the inside of movable rod runs through there is the loose axle, the cover is equipped with belt pulley mechanism on the loose axle, and the outside winding of loose axle has reset spring to the end department of loose axle is connected with the action bars, optical fiber head movable mounting is in the inside of installation section of thick bamboo, and the side of optical fiber head is fixed with the fixed block, and the end department of optical fiber head is connected with the optic fibre line.
Preferably, the cross-sections of the resistance pad and the movable block are both arc-shaped structures, the resistance pad is made of rubber, and the length and the width of the movable block are both smaller than those of the through groove.
Preferably, the fixing rods and the fixing box are connected in a sliding manner, and the end of one fixing rod is in contact with the guide block.
Preferably, the guide block passes through the slide construction that gag lever post and fixation box constitute the laminating, and one side of guide block sets up for the inclined plane to guide block and regulation pole are the bearing connection, and it is threaded connection to adjust pole and coupler body simultaneously.
Preferably, the connecting rod is in a threaded connection with the protection box through the mounting hole, and the connecting rod is perpendicular to the fixing plate.
Preferably, the limiting holes are arranged at the edges of the fixing plate at equal angles, and the edges of the fixing plate and the end head of the mounting cylinder are located on the same vertical surface.
Preferably, the inner diameter of one end of the mounting cylinder is larger than that of the other end of the mounting cylinder, and the outer side of the mounting cylinder is fixedly connected with the protection box.
Preferably, the movable rod passes through the loose axle and constitutes revolution mechanic with the installation section of thick bamboo, and the end department of movable rod contacts with the fixed block to the fixed block is at the first equidistant distribution of optic fibre.
Preferably, the movable shafts are symmetrically distributed about the mounting barrel, the belt on the belt pulley mechanism among the 2 movable shafts is of an 8-shaped structure, and two ends of the reset spring are fixedly connected with the belt pulley mechanism and the inner wall of the protection box respectively.
Compared with the prior art, the invention has the beneficial effects that: the anti-slip optical fiber coupler capable of being accurately positioned and installed is provided with a structure for locking an optical fiber line and the coupler, the optical fiber line can be prevented from being separated from the coupler when the optical fiber line is subjected to tension, and a reserved line is arranged after the optical fiber line is connected, so that subsequent maintenance operation is facilitated;
1. after the optical fiber head is connected with the installation cylinder, the movable rod can be driven to rotate by pushing of the fixed block, so that the movable rod and the fixed block can be driven to be clamped through resilience of the spring after the optical fiber head is installed, the optical fiber head and the coupler can be stably installed, the phenomenon of circuit falling cannot occur, and when the optical fiber head and the coupler need to be separated, the movable rod and the fixed block can be disengaged by rotating the operating rod;
2. after the optical fiber cables are connected, a reserved part of the circuits can be wound on the connecting rod so as to facilitate subsequent maintenance operation, the connecting rod can be detached from the mounting hole, the optical fiber cables can be transmitted towards different directions, and the circuits can be clamped in limiting holes at different positions, so that the stability of the optical fiber cables in transmission towards different directions is ensured;
3. after the coupler is connected, the accessible rotates the position that adjusts the pole and change the guide block, and then promotes the dead lever through the guide block and drive the movable block and remove, can jack-up the resistance pad like this, realize and the inseparable laminating between the wall body, the resistance pad through the rubber material can increase and the wall body between the resistance, avoid the coupler phenomenon of sliding easily to appear.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic front sectional view of the protective case of the present invention;
FIG. 3 is a schematic cross-sectional view taken at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic side view of the present invention;
FIG. 5 is a schematic side sectional view of a coupler body according to the present invention;
FIG. 6 is a schematic side sectional view of the protective case of the present invention;
FIG. 7 is a schematic bottom view of the mounting barrel of the present invention;
fig. 8 is a schematic top view of a fixing plate according to the present invention.
In the figure: 1. a coupler body; 2. a resistance pad; 3. a through groove; 4. a movable block; 5. a fixing box; 6. fixing the rod; 7. a guide block; 8. a limiting rod; 9. adjusting a rod; 10. a protective case; 11. mounting holes; 12. a connecting rod; 13. a fixing plate; 14. a limiting hole; 15. mounting the cylinder; 16. a movable rod; 17. a movable groove; 18. a movable shaft; 19. a belt pulley mechanism; 20. a return spring; 21. an operating lever; 22. an optical fiber head; 23. a fixed block; 24. an optical fiber line; 25. and (7) mounting the plate.
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.
Referring to fig. 1-8, the present invention provides a technical solution: an anti-slip optical fiber coupler capable of being accurately positioned and installed comprises a coupler body 1, a resistance pad 2, a through groove 3, a movable block 4, a fixed box 5, a fixed rod 6, a guide block 7, a limiting rod 8, an adjusting rod 9, a protective box 10, a mounting hole 11, a connecting rod 12, a fixed plate 13, a limiting hole 14, a mounting cylinder 15, a movable rod 16, a movable groove 17, a movable shaft 18, a belt wheel mechanism 19, a reset spring 20, an operating rod 21, an optical fiber head 22, a fixed block 23, an optical fiber wire 24 and a mounting plate 25, wherein the resistance pad 2 is adhered to one side of the coupler body 1, the mounting plate 25 is arranged on the other side of the coupler body 1, the through groove 3 is formed in the coupler body 1 on the inner side of the resistance pad 2, the movable block 4 is movably installed on the inner side of the through groove 3, the fixed box 5 is fixed in the coupler body 1 on the outer side of the movable block 4, and the fixed rod 6 is fixed on the side of the movable block 4, a guide block 7 is movably arranged at the side of the fixed rod 6, the side of the guide block 7 is connected with a fixed box 5 through a limiting rod 8, the end of the guide block 7 is connected with an adjusting rod 9, two ends of the coupler body 1 are fixed with a protective box 10, a mounting hole 11 is reserved on the side of the protective box 10, a connecting rod 12 is movably arranged in the mounting hole 11, the end of the connecting rod 12 is connected with a fixed plate 13, the edge of the fixed plate 13 is provided with a limiting hole 14, the interior of the protective box 10 is penetrated with a mounting cylinder 15, the side wall of the mounting cylinder 15 is movably provided with a movable rod 16, a movable groove 17 is arranged on the mounting cylinder 15 at the outer side of the movable rod 16, a movable shaft 18 is penetrated in the movable rod 16, a belt pulley mechanism 19 is sleeved on the movable shaft 18, a return spring 20 is wound at the outer side of the movable shaft 18, and an operating rod 21 is connected at the end of the movable shaft 18, the optical fiber head 22 is movably arranged in the installation barrel 15, a fixed block 23 is fixed on the side face of the optical fiber head 22, and an optical fiber wire 24 is connected to the end of the optical fiber head 22;
the cross sections of the resistance pad 2 and the movable block 4 are arc-shaped structures, the resistance pad 2 is made of rubber, the length and the width of the movable block 4 are smaller than those of the through groove 3, the fixed rod 6 and the fixed box 5 are in sliding connection, the end of one fixed rod 6 is in contact with the guide block 7, the guide block 7 forms a fitted sliding structure through the limiting rod 8 and the fixed box 5, one side of the guide block 7 is arranged in an inclined plane, the guide block 7 and the adjusting rod 9 are in bearing connection, meanwhile, the adjusting rod 9 is in threaded connection with the coupler body 1, the guide block 7 is driven to move by rotating the adjusting rod 9, the movable block 4 is driven to be in contact with the resistance pad 2 through the movement of the guide block 7, the resistance pad 2 is pushed to a bulging state, and further the resistance pad is in contact with a wall body to increase resistance;
the connecting rod 12 is in a threaded connection dismounting and mounting structure with the protective box 10 through the mounting hole 11, the connecting rod 12 is perpendicular to the fixing plate 13, the limiting holes 14 are arranged at the edge of the fixing plate 13 at equal angles, the edge of the fixing plate 13 and the end of the mounting barrel 15 are positioned on the same vertical surface, the connecting rod 12 can be dismounted from the protective box 10 and mounted in the mounting holes 11 at different positions, and the circuit can be clamped in the limiting holes 14 at different positions, so that the stability of the optical fiber 24 after mounting can be ensured;
the internal diameter of an installation section of thick bamboo 15 one end is greater than the internal diameter of its other end, and the outside and the protective box 10 fixed connection of an installation section of thick bamboo 15, the rotating-structure is constituteed through loose axle 18 and an installation section of thick bamboo 15 to movable rod 16, and the end department of movable rod 16 contacts with fixed block 23, and fixed block 23 is equidistant distribution on optical fiber head 22, movable axle 18 is about installation section of thick bamboo 15 symmetric distribution, and the belt on the belt pulley mechanism 19 between 2 movable axles 18 is "8" font structure, and reset spring 20's both ends are fixed connection with the inner wall of belt pulley mechanism 19 and protective box 10 respectively, movable rod 16 rotates and fixed block 23 looks block, and then realize the stability after optical fiber head 22 installs, the block to fixed block 23 can be relieved to reverse rotation movable rod 16, realize the separation of optical fiber head 22 and coupler body 1.
The working principle is as follows: as shown in fig. 1-3, firstly, an optical fiber head 22 of an optical fiber 24 to be connected is connected with an installation cylinder 15 of a coupler body 1, when the optical fiber head 22 extends into the installation cylinder 15 and contacts with a movable rod 16, the movable rod 16 can be driven to drive a movable shaft 18 to rotate in a movable groove 17, after the optical fiber head 22 is installed, the movable rod 16 can be driven to be clamped with a fixed block 23 through resilience of a return spring 20, so that stability of the optical fiber head 22 after installation is realized, and a phenomenon that a circuit falls off due to external tension cannot occur;
as shown in fig. 1-2 and fig. 6-8, when the optical fiber head 22 needs to be separated from the coupler body 1, the operating rod 21 rotates the movable shaft 18, so that the belt pulley mechanism 19 can drive the 2 movable rods 16 to rotate in opposite directions, and further the clamping on the fixed block 23 is released, so that the optical fiber head 22 can be detached from the mounting cylinder 15, after the optical fiber 24 is mounted, the reserved line is wound on the connecting rod 12 for subsequent line maintenance, and meanwhile, the connecting rod 12 can be detached from the protective box 10 and mounted in the mounting holes 11 at different positions, so that the optical fiber 24 can be transmitted in different directions, and the line can be clamped in the limiting holes 14 at different positions, so that the stability after the optical fiber 24 is mounted can be ensured;
as shown in fig. 1 and fig. 4-5, after the coupler body 1 is connected with a circuit, the guide block 7 is driven to move by rotating the adjusting rod 9, and the limiting rod 8 slides on the fixing box 5, so that the guide block 7 can only move towards one direction without rotating, the fixed rod 6 can be pushed to slide on the fixing box 5 by the movement of the guide block 7, the movable block 4 is driven to be in contact with the resistance pad 2, the resistance pad 2 is pushed to a bulging state, and then the resistance pad is in contact with a wall to increase the resistance, the stability of the coupler body 1 after being connected is ensured, and the phenomenon of random sliding cannot occur.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (4)
1. The utility model provides an but prevent optical fiber coupler who skids accurate location installation, includes coupler body (1), fixed box (5), belt pulley mechanism (19), optic fibre head (22) and optic fibre line (24), its characterized in that: the anti-theft device is characterized in that a resistance pad (2) is arranged on one side of a coupler body (1) in a sticking mode, a mounting plate (25) is arranged on the other side of the coupler body (1), a through groove (3) is formed in the coupler body (1) on the inner side of the resistance pad (2), a movable block (4) is movably mounted on the inner side of the through groove (3), a fixed box (5) is fixedly arranged in the coupler body (1) on the outer side of the movable block (4), a fixed rod (6) is fixedly arranged on the side face of the movable block (4), a guide block (7) is movably arranged on the lateral side of the fixed rod (6), the side face of the guide block (7) is mutually connected with the fixed box (5) through a limiting rod (8), an adjusting rod (9) is connected to the end of the guide block (7), protective boxes (10) are fixedly arranged at the two ends of the coupler body (1), and mounting holes (11) are reserved in the side faces of the protective boxes (10), the optical fiber connector is characterized in that a connecting rod (12) is movably arranged in the mounting hole (11), a fixing plate (13) is connected to the end of the connecting rod (12), a limiting hole (14) is formed in the edge of the fixing plate (13), a mounting cylinder (15) penetrates through the inside of the protection box (10), a movable rod (16) is movably arranged on the side wall of the mounting cylinder (15), a movable groove (17) is formed in the mounting cylinder (15) on the outer side of the movable rod (16), a movable shaft (18) penetrates through the inside of the movable rod (16), a belt wheel mechanism (19) is sleeved on the movable shaft (18), a reset spring (20) is wound on the outer side of the movable shaft (18), an operating rod (21) is connected to the end of the movable shaft (18), an optical fiber head (22) is movably arranged in the mounting cylinder (15), and a fixing block (23) is fixed to the side of the optical fiber head (22), the end of the optical fiber head (22) is connected with an optical fiber line (24);
the sections of the resistance pad (2) and the movable block (4) are arc-shaped structures, the resistance pad (2) is made of rubber, and the length and the width of the movable block (4) are both smaller than those of the through groove (3);
the fixing rods (6) are in sliding connection with the fixing box (5), and the end of one fixing rod (6) is in contact with the guide block (7);
the guide block (7) forms a jointed sliding structure with the fixing box (5) through a limiting rod (8), one side of the guide block (7) is arranged in an inclined plane, the guide block (7) is connected with the adjusting rod (9) through a bearing, and meanwhile, the adjusting rod (9) is in threaded connection with the coupler body (1);
the movable rod (16) and the mounting cylinder (15) form a rotating structure through a movable shaft (18), the end of the movable rod (16) is in contact with the fixed block (23), and the fixed blocks (23) are distributed on the optical fiber head (22) at equal intervals;
the movable shafts (18) are symmetrically distributed about the mounting barrel (15), belts on the belt wheel mechanism (19) among the 2 movable shafts (18) are of an 8-shaped structure, and two ends of the return spring (20) are fixedly connected with the inner walls of the belt wheel mechanism (19) and the protection box (10) respectively.
2. An anti-slip precisely positionable optical fiber coupler according to claim 1, wherein: the connecting rod (12) is in threaded connection with the protective box (10) through the mounting hole (11) to form a dismounting and mounting structure, and the connecting rod (12) and the fixing plate (13) are perpendicular to each other.
3. An anti-slip precisely positionable optical fiber coupler according to claim 1, wherein: the limiting holes (14) are arranged at the edges of the fixing plate (13) at equal angles, and the edges of the fixing plate (13) and the end heads of the mounting cylinders (15) are located on the same vertical surface.
4. An anti-slip precisely positionable optical fiber coupler according to claim 1, wherein: the inner diameter of one end of the mounting cylinder (15) is larger than that of the other end of the mounting cylinder, and the outer side of the mounting cylinder (15) is fixedly connected with the protection box (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110595703.3A CN113311544B (en) | 2021-05-29 | 2021-05-29 | Anti-slip optical fiber coupler capable of being accurately positioned and installed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110595703.3A CN113311544B (en) | 2021-05-29 | 2021-05-29 | Anti-slip optical fiber coupler capable of being accurately positioned and installed |
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| Publication Number | Publication Date |
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| CN113311544A CN113311544A (en) | 2021-08-27 |
| CN113311544B true CN113311544B (en) | 2022-07-01 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113467003B (en) * | 2021-07-05 | 2022-08-05 | 深圳市飞宇光纤系统有限公司 | Convenient quick butt joint from locking-type fiber connector |
| CN114779406B (en) * | 2022-04-09 | 2024-05-28 | 贵州湘黔顺通信工程有限公司 | Optical fiber coupler and optical fiber plug thereof |
| CN114966995B (en) * | 2022-06-13 | 2023-12-26 | 深圳证券通信有限公司 | Connecting and fixing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN209103663U (en) * | 2018-09-30 | 2019-07-12 | 湖北三峡职业技术学院 | A kind of optical fiber wiring simulator |
| CN109870770B (en) * | 2019-04-03 | 2020-12-01 | 杭州道盈信息科技有限公司 | Optical fiber protection mechanism for optical fiber melting disc |
| CN210835343U (en) * | 2019-11-06 | 2020-06-23 | 武汉冠宇世纪科技技术有限公司 | Assembled recoverable optical fiber coupler |
| CN110954995A (en) * | 2019-11-25 | 2020-04-03 | 湖南彗驰科技有限公司 | Beam expanding type optical fiber adapter |
| CN211605953U (en) * | 2020-03-16 | 2020-09-29 | 四川立道通信技术有限公司 | Detachable line moves and changes renovation and uses net twine fixing device |
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