CN114325958B - FC type fiber connector capable of preventing loosening - Google Patents
FC type fiber connector capable of preventing loosening Download PDFInfo
- Publication number
- CN114325958B CN114325958B CN202111523340.9A CN202111523340A CN114325958B CN 114325958 B CN114325958 B CN 114325958B CN 202111523340 A CN202111523340 A CN 202111523340A CN 114325958 B CN114325958 B CN 114325958B
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- plug
- socket
- ratchet wheel
- shell
- connecting nut
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- 239000000835 fiber Substances 0.000 title claims abstract description 21
- 239000013307 optical fiber Substances 0.000 claims description 46
- 239000000919 ceramic Substances 0.000 claims description 40
- 210000001503 joint Anatomy 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 abstract description 13
- 238000010168 coupling process Methods 0.000 abstract description 13
- 238000005859 coupling reaction Methods 0.000 abstract description 13
- 238000009434 installation Methods 0.000 abstract description 8
- 230000003287 optical effect Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000002265 prevention Effects 0.000 description 3
- 229920006231 aramid fiber Polymers 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000005477 standard model Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The utility model provides a but locking FC type fiber connector, includes plug and socket, all coaxial the inlaying in plug and the socket is equipped with the pottery lock core, and the pottery lock core is embedded to be equipped with optic fibre, and the plug includes middle casing and coupling nut, and coupling nut cover locates the outside of socket and with socket threaded connection, and the pottery lock core is located middle casing, and coupling nut cover locates middle casing outside, is provided with locking subassembly between middle casing and the coupling nut, and locking subassembly is including moving ratchet, fixed ratchet and elastic component. Through the innovative design of the plug and socket structure, the three-section structure of the plug-adapter flange-plug of the common FC connector is changed into the two-section structure of the plug-socket, so that the length and the volume of the connector are reduced, the installation of the connector is facilitated, the reliability of the connector is improved, and the miniaturized design is realized.
Description
Technical Field
The invention relates to the technical field of optical fiber connectors, in particular to an anti-loose FC type optical fiber connector.
Background
The fiber transmission system uses the most common type fiber movable connector when the FC type fiber connector is used, is an important component in an optical link and is used for realizing the transmission of optical signals between devices. With the development of optical fiber broadband technology, optical fiber movable connectors are increasingly widely applied, and the working environment is also increasing, and meanwhile, the optical fiber movable connectors are becoming more severe.
At present, the mechanical use conditions of the FC type optical fiber connector are continuously increasing, but the reliability requirements on the optical signal transmission of the connector are not reduced, and the following aspects are mainly presented:
1. the FC-type optical fiber connector is generally applied in a static environment, has limited capability of resisting vibration, impact and other mechanical environments, and often causes increased optical signal transmission loss due to loosening of threads when working in the mechanical environment. Under mechanical conditions, the thread is usually coated with adhesive for loosening prevention, but the movable connection of the connector is affected, and the replacement and maintenance of equipment are not facilitated.
2. The FC type fiber connector has smaller size and larger difficulty in adding the anti-loosening structure. The use of FC type fiber optic connectors is pursuing miniaturization, and how to improve and optimize the locking structure of connectors under the premise of ensuring the unchanged overall size is a technical difficulty to be solved at present.
3. FC-type fiber optic connectors are in wide use, and the interface of the connector has become an industry standard. In order to improve the FC type optical fiber connector, the interface size must be consistent with the original interface and interchangeable, but a new interface size should not be added, which is a difficulty in preventing the structure of the present type connector from loosening.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention discloses an optical fiber connector which has good endurance performance and high reliability and can be interchanged with a general FC type optical fiber connector.
The application provides an optical fiber connector which adopts the following technical scheme:
the utility model provides a but locking FC type fiber connector, includes plug and socket, all coaxial the inlaying of plug and socket is equipped with the pottery lock pin in, and the axis position of pottery lock pin inlays and is equipped with optic fibre.
The plug comprises a middle shell and a connecting nut which are connected in a rotating mode, the connecting nut is sleeved outside the socket and is in threaded connection with the socket, the ceramic ferrule is coaxially located in the middle shell, the connecting nut is coaxially arranged outside the middle shell, a locking assembly is arranged between the middle shell and the connecting nut and comprises a movable ratchet wheel, a fixed ratchet wheel and an elastic piece, the movable ratchet wheel is connected to the inner wall of the connecting nut, the fixed ratchet wheel is connected to the outer wall of the middle shell, opposite faces of the movable ratchet wheel and the fixed ratchet wheel are tooth faces, and the elastic piece enables the tooth faces of the fixed ratchet wheel and the movable ratchet wheel to be abutted together.
By arranging the anti-loosening assembly, when the connecting nut is screwed forward, the plug and the socket are gradually connected, so that the connection of the optical fibers is realized; when the connecting nut is reversely screwed out, the special design of the tooth surfaces of the movable ratchet wheel and the fixed ratchet wheel can overcome the pre-pressure applied by the elastic piece to separate the tooth surfaces of the movable ratchet wheel and the fixed ratchet wheel, thereby playing a role in preventing looseness.
The elastic piece can be a spring or a wave spring.
Preferably, the elastic element is a wave spring.
In the optical fiber connector, the fixed ratchet is located on one side of the movable ratchet, which is far away from the socket, two ends of the elastic piece are respectively clamped on one side of the movable ratchet, which is far away from the fixed ratchet, and the outer part of the middle shell, the outer circumferential surface of the movable ratchet is connected with at least three first connecting keys distributed along the circumferential direction of the movable ratchet, the inner wall of the connecting nut is provided with a first key groove, the first connecting keys are located in the first key groove and can slide in the first key groove, the inner wall of the connecting nut is provided with a first step surface, the outer wall of the middle shell is provided with a second step surface, and the first step surface is located on one side of the second step surface, which is far away from the socket.
Through above-mentioned technical scheme, through fixed ratchet and fixed ratchet to coupling nut spacing for coupling nut can not move to the direction that is too far away from the socket, and first step is spacing to the second step face, makes coupling nut can not move to the direction that is too close to the socket. The design ensures that the connecting nut has a certain movement stroke, and the positioning key on the front shell can be exposed during installation, so that the installation is convenient.
In the above-mentioned fiber connector, the fixed ratchet is located the one side that moves the ratchet and keep away from the socket, and the elastic component both ends card are located the one side that moves the ratchet and keep away from the fixed ratchet respectively and the outside of intermediate casing, move the periphery face of ratchet and be connected with at least three along moving the first connecting key that ratchet circumference distributes, first keyway has been seted up to connecting nut's inner wall, and first connecting key is located first keyway and can slide at first keyway.
In the above optical fiber connector, the outer circumferential surface of the rear housing is fixedly connected with a plurality of second connection keys distributed along the circumferential direction of the rear housing, second key grooves matched with the second connection keys one by one are formed in the inner circumferential surface of the fixed ratchet wheel, and the second connection keys are located in the key grooves.
In the above optical fiber connector, the inner wall of the connecting nut is provided with a first step surface, the outer wall of the intermediate housing is provided with a second step surface, along the axial direction of the connecting nut, an overlapping portion is provided between the first step surface and the second step surface, and the first step surface is located at a side of the second step surface away from the receptacle.
In the above optical fiber connector, a tight supporting component is arranged between the ceramic ferrule and the middle shell, the tight supporting component comprises a plug ferrule base and a butt-joint spring, the plug ferrule base is coaxially arranged inside the middle shell, the ceramic ferrule is embedded in the axis of the plug ferrule base, the butt-joint spring is sleeved outside the plug ferrule base, two ends of the butt-joint spring are respectively clamped on the plug ferrule base and the middle shell, and the ceramic ferrule receives the pushing force of the butt-joint spring pointing to the socket direction.
Through the technical scheme, the butt joint force of the ceramic ferrule is increased.
In the above optical fiber connector, the intermediate housing comprises a front housing and a rear housing, the front housing is sleeved outside the rear housing and is in threaded connection with the rear housing, and the docking spring is clamped on the step surface of the rear housing and the outer wall of the plug ferrule base.
In the above optical fiber connector, the front housing is fixedly connected with a ring body, the end of the plug ferrule base, which faces the socket, is abutted against the ring body, and the ceramic ferrule penetrates through the ring body.
In the optical fiber connector, a collar is arranged at the end part of the front shell, which is far away from the socket, and the collar is abutted against one side, which is far away from the movable ratchet, of the fixed ratchet.
In the optical fiber connector, the hole between the ceramic ferrule and the plug ferrule base of the plug connection is filled with an adhesive.
In the above optical fiber connector, the rear housing has a groove structure at its tail, and a tail sleeve is embedded in the groove structure and located outside the optical fiber.
In summary, the present application includes at least one of the following beneficial technical effects:
(1) By arranging the ratchet wheel anti-loosening structure, on the premise of keeping the original shape and envelope size of the FC type optical fiber connector, the anti-loosening function of the mechanical environment of the FC type optical fiber connector is realized, the high mechanical environment can be tolerated under the condition that the thread bonding glue is not coated, and the high reliability requirement of the optical transmission of the connector in the installation state can be effectively ensured;
(2) The connector interface size adopted by the invention is consistent with the interface of the universal FC type optical fiber connector, can realize compatible exchange with the existing FC type optical fiber connector, can be suitable for the FC type optical fiber connector meeting the industry standard, and can realize the butt joint looseness prevention of the connector in a high mechanical environment.
Drawings
FIG. 1 is a schematic cross-sectional view of a plug of an optical fiber connector of the present application;
FIG. 2 is a schematic cross-sectional view of a plug (with a boot) of the fiber optic connector of the present invention;
FIG. 3 is a schematic cross-sectional view of a receptacle of the optical fiber connector of the present invention;
FIG. 4 is a schematic cross-sectional view of a receptacle (with a boot) of an optical fiber connector according to the present invention;
FIG. 5 is a schematic view of the optical fiber connector according to the present invention after the plug and socket are mated;
fig. 6 is a schematic three-dimensional structure of the optical fiber connector according to the present invention after the plug and socket are mated.
FIG. 7 is a schematic view of a plug positioning key structure of the optical fiber connector of the present invention;
FIG. 8 is a schematic view of a movable ratchet and coupling nut connection of an optical fiber connector according to the present invention.
Reference numerals illustrate: 1. an optical fiber; 2. a ceramic ferrule; 3. an adhesive;
4. a plug ferrule base; 5. a butt-joint spring; 6. a front housing; 7. a rear housing; 8. a wave spring; 9. a movable ratchet wheel; 10. a fixed ratchet wheel; 11. a collar; 12. a coupling nut; 13. pressing the sleeve; 14. a compression ring; 15. a tail sleeve; 16. a ceramic sleeve; 17. a sleeve retainer ring; 18. a socket ferrule base; 19. a socket housing; 20. a seal ring; 21. a ring body; 22. a first step surface; 23. and a second step surface.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-8 and the specific examples:
the embodiment of the application discloses an anti-loosening FC type optical fiber connector.
Referring to fig. 5 and 6, a highly reliable optical fiber 1 connector comprises a plug and a socket, wherein ceramic ferrule 2 is coaxially embedded in the plug and the socket, optical fiber 1 is embedded in the axial position of ceramic ferrule 2, ceramic ferrule 2 connected with the plug is inserted into the socket, ceramic ferrule 2 connected with the plug is in butt joint with ceramic ferrule 2 connected with the socket, and meanwhile, the socket is connected with plug through external threads of M10 to complete optical fiber 1 connection.
As shown in fig. 1, the plug includes a middle shell and a connecting nut 12 which are rotationally connected, the connecting nut 12 is coaxially arranged outside the middle shell, the connecting nut 12 is sleeved outside the socket and is in threaded connection with the socket, the model of the connecting nut 12 is the same as the standard model of the industry, the ceramic ferrule 2 is coaxially arranged in the middle shell, an anti-loosening component is arranged between the middle shell and the connecting nut 12, so that when the connecting nut 12 is rotationally separated from the socket, the pre-compression force of the anti-loosening component is needed to be overcome, the reliability of connection between the plug and the socket is improved, and meanwhile, a butt-tightening component is arranged between the ceramic ferrule 2 and the middle shell, and the butt-joint force between the ceramic ferrule 2 connected by the plug and the ceramic ferrule 2 connected by the socket is improved.
Referring to fig. 1 and 8, the anti-loosening assembly comprises a movable ratchet 9, a fixed ratchet 10 and an elastic element, wherein the movable ratchet 9 is connected to the inner wall of a connecting nut 12, a plurality of first connecting keys distributed along the circumferential direction of the movable ratchet 9 are connected to the outer circumferential surface of the movable ratchet 9, first key grooves matched with the first connecting keys one by one are formed in the inner wall of the connecting nut 12, in this embodiment, four first connecting keys are arranged, and the first connecting keys are located in the first key grooves and can slide in the first key grooves. So that the movable ratchet 9 rotates together with the coupling nut 12, and the movable ratchet 9 can slide with the coupling nut 12 along the axis direction of the coupling nut 12. The fixed ratchet 10 is connected to the outer wall of the middle shell, the outer circumferential surface of the rear shell 7 is fixedly connected with a plurality of second connecting keys distributed along the circumferential direction of the rear shell 7, 4 second connecting keys are arranged in the embodiment, second key grooves matched with the second connecting keys one by one are formed in the inner circumferential surface of the fixed ratchet 10, and the second connecting keys are located in the key grooves and prevent the fixed ratchet 9 from rotating. The fixed ratchet 10 is positioned at one side of the movable ratchet 9 far away from the socket, the opposite surfaces of the movable ratchet 9 and the fixed ratchet 10 are tooth surfaces, and two ends of the elastic piece are respectively clamped at one side of the movable ratchet 9 far away from the fixed ratchet 10 and the outside of the middle shell, so that the tooth surfaces of the movable ratchet 9 are contacted with the tooth surfaces of the fixed ratchet 10. When the connecting nut 12 is rotated to separate the connecting nut 12 from the socket, the tooth surfaces of the movable ratchet 9 and the fixed ratchet 10 can be separated only by overcoming the pre-pressure applied by the wave spring 8, so that the anti-loose function is realized.
As shown in fig. 1, the abutting component comprises a plug core insert base 4 and a butting spring 5, the plug core insert base 4 is coaxially arranged inside the middle shell, the ceramic core insert 2 is pressed into the plug core insert base 4 in an interference manner, an adhesive 3 is filled in a gap between the ceramic core insert 2 and the plug core insert base 4, the butting spring 5 is sleeved outside the plug core insert base 4, two ends of the butting spring 5 are respectively clamped on the plug core insert base 4 and the middle shell, and the ceramic core insert 2 receives the pushing force of the butting spring 5 pointing to the socket direction.
Referring to fig. 1, the middle housing includes a front housing 6 and a rear housing 7, the front housing 6 is sleeved outside the rear housing 7 and is in threaded connection with the rear housing 7, and is cured by dispensing, and the docking spring 5 is clamped between the step surface of the rear housing 7 and the outer wall of the plug ferrule base 4. The front shell 6 is fixedly connected with a ring body 21, the end part of the plug ferrule base 4, facing the socket, is abutted against the ring body 21, and the ceramic ferrule 2 penetrates through the ring body 21, so that the front shell 6 can be driven to move together when the plug ferrule base 4 is pushed by the abutting spring 5. The end of the front shell 6 far away from the socket is provided with a clamping ring 11, the clamping ring 11 is pressed into a groove of the rear shell 7, the front shell 6 is abutted against one side of the fixed ratchet wheel 10, which is away from the movable ratchet wheel 9, and the fixed ratchet wheel 10 is axially limited.
Referring to fig. 1, the first connecting key is located in the first key groove and can slide in the first key groove, the first step surface 22 is arranged on the inner wall of the connecting nut 12, the second step surface 23 is arranged on the outer wall of the middle shell, the first step surface 22 is located on one side, far away from the socket, of the second step surface 23, and the fixed ratchet 10 is combined with the limiting of the fixed ratchet 9 in the axial direction, so that the connecting nut 12 has a certain movement stroke, and the positioning key on the front shell 6 can be exposed during installation, so that the installation is convenient, as shown in fig. 7.
As shown in fig. 2, the rear housing 7 has a groove structure at its tail, and presses the aramid fiber layer of the optical fiber 1 by cooperating with the pressing sleeve 13, the pressing ring 14 presses the outer surface of the optical fiber 1, and the tail is sleeved into the tail sleeve 15 to increase the bending resistance.
As shown in fig. 3, the socket comprises a socket housing 19 and a socket core insert base 18, the socket core insert base 18 is located at one side of the socket housing 19 away from the plug, the end of the socket housing 19 is sleeved outside the end of the socket core insert base 18, the socket core insert base 18 is in threaded connection with the socket housing 19 and is cured by dispensing, and the ceramic core insert 2 is pressed into the socket core insert base 18 in an interference manner. The socket housing 19 is internally provided with a ceramic sleeve 16 into which the ceramic ferrule 2 of the plug connection is inserted, and the ceramic sleeve 16 is sleeved outside the ceramic ferrule 2 of the socket connection. The end of the socket lock pin base 18 facing the plug is provided with a sleeve retainer ring 17, the sleeve retainer ring 17 is sleeved outside the ceramic lock pin 2, the sleeve retainer ring 17 is abutted against the end of the ceramic sleeve 16 facing the socket lock pin base 18, the end of the socket shell 19, far away from the socket lock pin base 18, protrudes inwards to limit the ceramic sleeve 16, and the axial movement of the ceramic sleeve 16 is prevented together. The end of the socket shell 19 facing the plug is provided with an annular groove for inserting the front shell 6, and a sealing ring 20 is arranged in the annular groove to play a role in dust prevention.
As shown in fig. 4, the tail of the socket core insert base 18 is provided with a groove structure, the aramid fiber layer of the optical fiber 1 is pressed by matching with the pressing sleeve 13, the pressing ring 14 presses the outer surface of the optical fiber 1, and the tail end mounting tail sleeve 15 increases bending resistance.
The implementation principle of the application is as follows:
the socket is connected with the connecting nut 12 of the plug through the external thread of the M10. When the connecting nut 12 is screwed forward, the connecting nut 12 drives the plug internal parts such as the front shell 6 and the like to move towards the socket direction, and the end part of the front shell 6 gradually goes deep into the annular groove of the socket shell 19 and presses the sealing ring 20, so that the dustproof effect is achieved. Meanwhile, the rear shell 7 extrudes the butt-joint spring 5, so that the butt-joint force of the ceramic ferrule 2 is increased, and excellent light transmission performance in a high-mechanical environment is ensured. When the coupling nut 12 is tightened, the first step surface 22 abuts against the second step surface 23.
When the connecting nut 12 is reversely screwed out, the movable ratchet wheel 9 moves to squeeze the wave spring 8 along the axis direction of the movable ratchet wheel 9 towards the direction close to the socket, so that the movable ratchet wheel 10 and the movable ratchet wheel 9 can rotate, namely, the tooth surfaces of the movable ratchet wheel 9 and the fixed ratchet wheel 10 can be separated only by overcoming the pre-pressure exerted by the wave spring 8 due to the special design of the tooth surfaces of the movable ratchet wheel 9 and the fixed ratchet wheel 10, thereby playing a role of preventing looseness. The corresponding structural design of the front shell 6 ensures that the connecting nut 12 has enough backward travel during installation, and the positioning key can be exposed, thereby being convenient for installation.
What is not described in detail in the present specification belongs to the technology known to those skilled in the art.
Claims (8)
1. An anti-loose FC-type optical fiber connector, characterized in that: comprises a plug and a socket, wherein the plug and the socket are coaxially embedded with a ceramic ferrule (2), the ceramic ferrule (2) is embedded with an optical fiber (1),
the plug comprises a middle shell and a connecting nut (12), wherein the connecting nut (12) is arranged outside the middle shell, the connecting nut (12) is sleeved outside the socket and is in threaded connection with the socket, a ceramic ferrule (2) is coaxially arranged in the middle shell, a locking component is arranged between the middle shell and the connecting nut (12), the locking component comprises a movable ratchet wheel (9), a fixed ratchet wheel (10) and an elastic piece, the movable ratchet wheel (9) is connected to the inner wall of the connecting nut (12), the movable ratchet wheel (9) rotates along with the connecting nut (12), the movable ratchet wheel (9) can slide along the axial direction of the connecting nut (12), the fixed ratchet wheel (10) is connected to the outer wall of the middle shell, the opposite surfaces of the movable ratchet wheel (9) and the fixed ratchet wheel (10) are tooth surfaces, and the elastic piece enables the tooth surfaces of the fixed ratchet wheel (10) and the movable ratchet wheel (9) to be abutted together;
the fixed ratchet wheel (10) is positioned at one side of the movable ratchet wheel (9) far away from the socket, and two ends of the elastic piece are respectively clamped at one side of the movable ratchet wheel (9) far away from the fixed ratchet wheel (10) and the outside of the middle shell;
the outer circumferential surface of the movable ratchet wheel (9) is connected with at least three first connecting keys distributed along the circumferential direction of the movable ratchet wheel (9), a first key groove is formed in the inner wall of the connecting nut (12), and the first connecting keys are located in the first key groove and can slide in the first key groove.
2. The fiber optic connector of claim 1, wherein: the middle shell comprises a front shell (6) and a rear shell (7), the front shell (6) is sleeved outside the rear shell (7) and is in threaded connection with the rear shell (7), and the butt-joint spring (5) is clamped on the step surface of the rear shell (7) and the outer wall of the plug core insert base (4);
the outer peripheral surface of back casing (7) fixedly connected with a plurality of second connecting keys that distribute along back casing (7) circumference, set up the second keyway with second connecting key one-to-one in the circumference face in ratchet (10), the second connecting key is located the second keyway.
3. The fiber optic connector of claim 1, wherein: the inner wall of the connecting nut (12) is provided with a first step surface (22), the outer wall of the middle shell is provided with a second step surface (23), an overlapping part is arranged between the first step surface (22) and the second step surface (23) along the axial direction of the connecting nut (12), and the first step surface (22) is positioned on one side, far away from the socket, of the second step surface (23).
4. The fiber optic connector of claim 2, wherein: the ceramic lock pin is characterized in that a tight propping assembly is arranged between the ceramic lock pin (2) and the middle shell, the tight propping assembly comprises a plug lock pin base (4) and a butt joint spring (5), the plug lock pin base (4) is coaxially arranged inside the middle shell, the ceramic lock pin (2) is embedded in the axis position of the plug lock pin base (4), the butt joint spring (5) is sleeved outside the plug lock pin base (4), two ends of the butt joint spring (5) are respectively clamped outside the plug lock pin base (4) and the middle shell, and the plug lock pin base (4) is subjected to the pushing force of the butt joint spring (5) pointing to the socket direction.
5. The fiber optic connector of claim 4, wherein: the front shell (6) is internally fixedly connected with a ring body (21), the end part of the plug ferrule base (4) facing the socket is abutted against the ring body (21), and the ceramic ferrule (2) penetrates through the ring body (21).
6. The fiber optic connector of claim 2, wherein: the end of the front shell (6) far away from the socket is provided with a clamping ring (11), and the clamping ring (11) is abutted with one side of the fixed ratchet wheel (10) far away from the movable ratchet wheel (9).
7. The fiber optic connector of claim 4, wherein: and an adhesive (3) is filled in a gap between the ceramic ferrule (2) connected with the plug and the plug ferrule base (4).
8. The fiber optic connector of claim 2, wherein: the tail of the rear shell (7) is provided with a groove structure, a tail sleeve (15) is embedded in the groove structure, and the tail sleeve (15) is positioned outside the optical fiber (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111523340.9A CN114325958B (en) | 2021-12-13 | 2021-12-13 | FC type fiber connector capable of preventing loosening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111523340.9A CN114325958B (en) | 2021-12-13 | 2021-12-13 | FC type fiber connector capable of preventing loosening |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114325958A CN114325958A (en) | 2022-04-12 |
| CN114325958B true CN114325958B (en) | 2024-04-09 |
Family
ID=81050121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111523340.9A Active CN114325958B (en) | 2021-12-13 | 2021-12-13 | FC type fiber connector capable of preventing loosening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114325958B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104503035A (en) * | 2014-12-18 | 2015-04-08 | 中航光电科技股份有限公司 | Screw-joint locking optical fiber connector assembly |
| CN106199846A (en) * | 2016-08-31 | 2016-12-07 | 中航光电科技股份有限公司 | A kind of optical fiber connector plug |
| CN106199848A (en) * | 2016-08-31 | 2016-12-07 | 中航光电科技股份有限公司 | A kind of optical fiber connector plug |
| CN106199847A (en) * | 2016-08-31 | 2016-12-07 | 中航光电科技股份有限公司 | Anti-rotation ejector half optical fiber contact and use the optical fiber connector plug of this contact |
-
2021
- 2021-12-13 CN CN202111523340.9A patent/CN114325958B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104503035A (en) * | 2014-12-18 | 2015-04-08 | 中航光电科技股份有限公司 | Screw-joint locking optical fiber connector assembly |
| CN106199846A (en) * | 2016-08-31 | 2016-12-07 | 中航光电科技股份有限公司 | A kind of optical fiber connector plug |
| CN106199848A (en) * | 2016-08-31 | 2016-12-07 | 中航光电科技股份有限公司 | A kind of optical fiber connector plug |
| CN106199847A (en) * | 2016-08-31 | 2016-12-07 | 中航光电科技股份有限公司 | Anti-rotation ejector half optical fiber contact and use the optical fiber connector plug of this contact |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114325958A (en) | 2022-04-12 |
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