CN114509849A - Optical fiber connector - Google Patents
Optical fiber connector Download PDFInfo
- Publication number
- CN114509849A CN114509849A CN202210330023.3A CN202210330023A CN114509849A CN 114509849 A CN114509849 A CN 114509849A CN 202210330023 A CN202210330023 A CN 202210330023A CN 114509849 A CN114509849 A CN 114509849A
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- China
- Prior art keywords
- sleeve
- optical fiber
- bending
- shell
- butt joint
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- G02B6/3891—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
- G02B6/3869—Mounting ferrules to connector body, i.e. plugs
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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 optical fiber connector, which comprises a butt joint component, an insertion component and a buckle, wherein the butt joint component is connected with the insertion component; the butt joint component comprises a shell, a sleeve and a first inserting core, wherein the shell is arranged on the sleeve, the first inserting core is fixed on the shell, and the first inserting core is inserted in the sleeve along the axial direction; the plug-in assembly comprises a second plug core and a tail handle, the second plug core is fixed on the tail handle, and the second plug core is axially plugged in the sleeve and is butted with the butt joint end of the first plug core; the buckle comprises a body, and a first elastic sheet and a second elastic sheet which are integrally formed on the body, wherein the first elastic sheet is abutted against the shell, and the second elastic sheet is abutted against the tail handle so as to form a force for driving the shell and the tail handle to be close to each other along the axial direction. According to the optical fiber connector provided by the invention, the arrangement of the buckle can limit the butt joint assembly and the plug assembly, so that the butt joint assembly and the plug assembly are prevented from loosening, and the relative position change between the butt joint assembly and the plug assembly is reduced, so that the performance of the optical fiber connector is kept stable.
Description
Technical Field
The present invention relates to the field of connector technology, and more particularly, to an optical fiber connector.
Background
In the high-speed optical module, the relative position of the connection part of the butt-joint component and the plug-in component is expected to be kept stable so as to ensure that the insertion loss, return loss and optical power of the whole connector are not obviously changed. However, in actual assembly, the connection between the docking assembly and the plug assembly is maintained only by the wrapping force of the sleeve, and it cannot be guaranteed that the relative position between the docking assembly and the plug assembly is not changed, so that performance may be unstable.
Therefore, there is a need to provide a new optical fiber connector.
Disclosure of Invention
The invention aims to provide an optical fiber connector, which can reduce the change of the relative position of a butt joint component and a plug component which are connected with each other and ensure that the performance of the optical fiber connector is stable.
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
an optical fiber connector, comprising: the device comprises a butt joint component, a plug-in component and a buckle; the butt joint component comprises a shell, a sleeve and a first inserting core, wherein the shell is sleeved on the sleeve, the tail end of the first inserting core is fixed on the shell, and the butt joint end of the first inserting core is axially inserted into the sleeve; the splicing component comprises a second inserting core and a tail handle, the tail end of the second inserting core is fixed on the tail handle, and the butt joint end of the second inserting core is spliced in the sleeve along the axial direction and is in butt joint with the butt joint end of the first inserting core; the buckle comprises a body, and a first elastic sheet and a second elastic sheet which are integrally formed on the body, wherein the first elastic sheet abuts against the shell, and the second elastic sheet abuts against the tail handle so as to form a force for driving the shell and the tail handle to be close to each other along the axial direction.
In one or more embodiments, the first resilient tab is formed by bending and extending a first end of the body, the second resilient tab is formed by bending and extending a second end of the body, and the first resilient tab and the second resilient tab are arranged oppositely.
In one or more embodiments, the first elastic piece includes a first bending portion and a first holding portion, the first bending portion is formed by extending the first end of the body toward the second elastic piece after being bent, and the first holding portion is formed by extending the end of the first bending portion toward a direction away from the body.
In one or more embodiments, the second elastic piece includes a second bending portion and a second latching portion, the second bending portion is formed by bending the second end of the body and extending toward the first elastic piece, and the second latching portion is formed by extending an end of the second bending portion in a direction away from the body.
In one or more embodiments, a first clamping groove is formed in the first clamping portion, and the size of the first clamping groove is matched with that of the shell, so that the shell can be clamped in the first clamping groove; the second clamping portion is provided with a second clamping groove, and the second clamping groove is matched with the tail handle in size, so that the tail handle can be clamped in the second clamping groove.
In one or more embodiments, a first guiding portion for guiding the housing to the first slot is disposed on the first retaining portion, and the first guiding portion is formed by bending and extending an end portion of the first retaining portion in a direction away from the second elastic sheet; the second clamping part is provided with a second guide part used for guiding the tail handle to the second clamping groove, and the second guide part is formed by bending and extending the end part of the second clamping part towards the direction far away from the first elastic sheet.
In one or more embodiments, a first flange is formed on the housing, a second flange is formed on the tail handle, the first elastic piece abuts against an end surface of the first flange, and the second elastic piece abuts against an end surface of the second flange.
In one or more embodiments, a distance between the first elastic piece and the second elastic piece in a natural state is smaller than a distance between an end face of the first flange and an end face of the second flange.
In one or more embodiments, the docking assembly further includes a boss formed by an inner wall of the housing projecting radially inward for defining the sleeve, and an end cap disposed in the housing and fixedly attached to the inner wall of the housing, the sleeve being located between the boss and the end cap.
In one or more embodiments, the end cover is provided with a plug through hole, and the second ferrule passes through the plug through hole and is plugged in the sleeve; and/or a gap is formed between the sleeve and the shell, and the gap is filled with insulating glue for bonding the sleeve and the shell.
Compared with the prior art, the optical fiber connector provided by the invention has the advantages that the arrangement of the buckle can limit the butt joint assembly and the plug assembly, so that the butt joint assembly and the plug assembly are prevented from loosening, and the relative position change between the butt joint assembly and the plug assembly is reduced, so that the performance of the optical fiber connector is kept stable; and the simple structure of buckle, be convenient for extend, can directly match with current butt joint subassembly and grafting subassembly, need not in addition to carry out the improved design to current butt joint subassembly and grafting subassembly's structure.
Drawings
FIG. 1 is a perspective view of an optical fiber connector according to an embodiment of the present invention;
FIG. 2 is an exploded view of the fiber optic connector of FIG. 1;
FIG. 3 is a cross-sectional view of a docking assembly and a docking assembly in accordance with one embodiment of the present invention;
FIG. 4 is a schematic perspective view of an optical fiber connector according to another embodiment of the present invention;
fig. 5 is a schematic perspective view of an optical fiber connector according to another embodiment of the present invention.
Description of the main reference numerals:
1-butt joint component, 11-shell, 12-sleeve, 13-first inserting core, 14-gap, 15-boss, 16-end cover, 17-first flange, 131-first optical fiber inserting hole, 161-inserting through hole, 2-inserting component, 21-tail handle, 22-second inserting core, 23-containing cavity, 24-second flange, 221-second optical fiber inserting hole, 3-buckle, 31-body, 32-first elastic sheet, 33-second elastic sheet, 321-first bending part, 322-first clamping part, 323-first clamping groove, 324-first guiding part, 331-second bending part, 332-second clamping part, 333-second clamping groove and 334-second guiding part.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
Referring to fig. 1 and 2, an optical fiber connector according to an embodiment of the present invention includes a mating component 1, a plug component 2, and a latch 3. The snap 3 is used to define the docking assembly 1 and the plug assembly 2 to reduce the relative positional variation between the docking assembly 1 and the plug assembly 2.
In an exemplary embodiment, referring to fig. 2 and 3, the docking assembly 1 includes a housing 11, a sleeve 12, and a first ferrule 13. The casing 11 is sleeved on the sleeve 12, the tail end of the first ferrule 13 is fixed on the casing 11, and the butt end of the first ferrule 13 is at least partially inserted into the sleeve 12 along the axial direction.
Specifically, the housing 11 has a substantially cylindrical tubular shape, and the inner diameter of the housing 11 is set slightly larger than the outer diameter of the sleeve 12 so that a gap 14 can be formed between the housing 11 and the sleeve 12. The gap 14 is filled with an insulating paste for fixing and bonding the sleeve 12 and the housing 11.
In an exemplary embodiment, the docking assembly 1 further includes an annular boss 15 and an end cap 16 for defining the sleeve 12. Wherein the boss 15 is formed by projecting radially inward on the inner wall of the front end portion of the housing 11, and the thickness of the projection of the boss 15 is set to be larger than the distance between the housing 11 and the sleeve 12, that is, the inner diameter of the boss 15 is set to be smaller than the outer diameter of the sleeve 12, so that the boss 15 can block the sleeve 12 in the housing 11 to limit the axial displacement of the sleeve 12 in the housing 11. Preferably, the inner diameter of the boss 15 is set slightly smaller than or equal to the inner diameter of the sleeve 12.
Specifically, the end cap 16 is disposed in the housing 11 and fixedly connected to the inner wall of the rear end portion of the housing 11, the sleeve 12 is located between the boss 15 and the end cap 16, and the sleeve 12 is confined in the housing 11 by the cooperation of the boss 15 and the end cap 16. The end cap 16 may be fixedly attached to the housing 11 by screwing, welding, gluing, etc.
Further, the butt end of the first ferrule 13 is inserted into the sleeve 12 from the front end of the housing 11 along the axial direction, and the tail end of the first ferrule 13 is in interference fit with the boss 15 of the housing 11, so that the tail end of the first ferrule 13 can be clamped on the boss 15. The first ferrule 13 has a first fiber insertion hole 131 extending in the axial direction, the first fiber insertion hole 131 is used for inserting an optical fiber, the diameter of the first fiber insertion hole 131 is set to be slightly larger than the diameter of the fiber core, so that the fiber core can be smoothly inserted, and when one end of the fiber core is abutted, the fiber core can be slightly elastically bent in the first fiber insertion hole 131, so that the fiber core can maintain a certain degree of elastic tension. Preferably, the first ferrule 13 is made of a ceramic material, and the outer periphery of the butt end of the first ferrule 13 is formed with a chamfer to facilitate the insertion of the first ferrule 13.
In an exemplary embodiment, referring to fig. 2 and 3, the plug assembly 2 includes a tail handle 21 and a second ferrule 22. The tail end of the second ferrule 22 is fixedly connected to the tail handle 21, and the butt end of the second ferrule 22 is inserted into the sleeve 12 of the butt joint assembly 1 along the axial direction and is butted with the butt end of the first ferrule 13.
Specifically, the end cover 16 of the docking assembly 1 is provided with a plug through hole 161 for the second ferrule 22 to pass through, and the second ferrule 22 can pass through the plug through hole 161 and be plugged into the sleeve 12. The inner diameter of the insertion through hole 161 is set slightly larger than the outer diameter of the second ferrule 22 so that the second ferrule 22 smoothly passes through; and the inner diameter of the insertion through hole 161 is set smaller than the outer diameter of the sleeve 12 so that the end cap 16 can play a role of a blocking limit for the sleeve 12.
Specifically, the tail end of the second ferrule 22 is fixedly connected to the tail handle 21, and the second ferrule 22 may be fixed to the tail handle 21 by interference fit, adhesive fixation, or the like. The second ferrule 22 has a second fiber insertion hole 221 extending in the axial direction, the second fiber insertion hole 221 is available for plugging an optical fiber, and the second fiber insertion hole 221 and the first fiber insertion hole 131 are coaxially arranged. The diameter of the second fiber insertion hole 221 is set to be slightly larger than that of the fiber core so as to facilitate smooth insertion of the fiber core, and when one end of the fiber core is abutted, the fiber core can be slightly elastically bent in the second fiber insertion hole 221 so that the fiber core maintains a certain degree of elastic tension. Preferably, the second ferrule 22 is made of a ceramic material, and the outer periphery of the mating end of the second ferrule 22 is formed with a chamfer to facilitate the mating of the second ferrule 22.
Further, the tail lever 21 has a housing cavity 23 extending in the axial direction thereof, the housing cavity 23 penetrating the tail lever 21 and communicating with the second fiber insertion hole 221 of the second ferrule 22. One end of the receiving cavity 23 is formed with an opening for receiving and receiving the optical fiber, and the other end of the receiving cavity 23 communicates with the second fiber insertion hole 221 so that the optical fiber can pass through the receiving cavity 23 of the tail lever 21 to reach into the second fiber insertion hole 221. Preferably, the rear end of the second fiber insertion hole 221 is configured in a flared shape gradually converging from the rear to the front to facilitate smooth insertion of the fiber core.
In an exemplary embodiment, referring to fig. 2, the buckle 3 includes a body 31, and a first elastic sheet 32 and a second elastic sheet 33 integrally formed on the body 31. The first elastic sheet 32 abuts against the housing 11, and the second elastic sheet 33 abuts against the tail handle 21, so as to form a force for driving the housing 11 and the tail handle 21 to approach each other in the axial direction. Under the effect of first shell fragment 32 and second shell fragment 33, can play limiting displacement to butt joint subassembly 1 and plug assembly 2, prevent that butt joint subassembly 1 and plug assembly 2 from taking place to become flexible, reduce the relative position change between butt joint subassembly 1 and plug assembly 2 to make fiber connector's performance remain stable.
Specifically, the first elastic sheet 32 is formed by bending and extending a first end of the body 31, the second elastic sheet 33 is formed by bending and extending a second end of the body 31, and the first elastic sheet 32 and the second elastic sheet 33 are oppositely arranged. An accommodating space can be formed between the first elastic sheet 32 and the second elastic sheet 33, the docking assembly 1 and the plug-in assembly 2 are accommodated in the accommodating space, and the first elastic sheet 32 and the second elastic sheet 33 can play a role in clamping and limiting the docking assembly 1 and the plug-in assembly 2 in the accommodating space.
Specifically, the first elastic piece 32 includes a first bending portion 321 and a first retaining portion 322, the first bending portion 321 is formed by extending from the first end of the body 31 to the second elastic piece 33 after bending, and the first retaining portion 322 is formed by extending from the end of the first bending portion 321 to the direction away from the body 31. The second elastic piece 33 includes a second bending portion 331 and a second holding portion 332, the second bending portion 331 is formed by bending the second end of the body 31 and then extending toward the first elastic piece 32, and the second holding portion 332 is formed by extending the end of the second bending portion 331 toward a direction away from the body 31.
It should be noted that, the first bending portion 321 and the second bending portion 331 are disposed to form an elastic structure of the first elastic sheet 32 and the second elastic sheet 33, so that when the first retaining portion 322 and the second retaining portion 332 are abutted, the first bending portion 321 and the second bending portion 331 can generate an elastic force due to elastic deformation to drive the first retaining portion 322 and the second retaining portion 332 to reset.
Specifically, the first clamping portion 322 is provided with a first clamping groove 323, and the first clamping groove 323 matches with the size of the housing 11, so that the housing 11 can be clamped in the first clamping groove 323. The second clamping portion 332 is provided with a second clamping groove 333, and the size of the second clamping groove 333 is matched with that of the tail handle 21, so that the tail handle 21 can be clamped in the second clamping groove 333.
Further, the first retaining portion 322 is provided with a first guiding portion 324 for guiding the housing 11 to the first locking groove 323, and the first guiding portion 324 is formed by bending and extending an end portion of the first retaining portion 322 towards a direction away from the second elastic sheet 33, so that the first guiding portion 324 can form a guiding inclined surface. The second retaining portion 332 is provided with a second guiding portion 334 for guiding the tail handle 21 to the second locking groove 333, and the second guiding portion 334 is formed by bending and extending the end portion of the second retaining portion 332 in a direction away from the first elastic sheet 32, so that the second guiding portion 334 can form a guiding inclined surface. The guide slopes of the first guide portion 324 and the second guide portion 334 can guide the housing 11 and the tail lever 21 to the first locking groove 323 and the second locking groove 333 when the clip 3 is mounted.
In an exemplary embodiment, the housing 11 is formed with a first flange 17, the tail handle 21 is formed with a second flange 24, the first resilient tab 32 abuts against an end surface of the first flange 17, and the second resilient tab 33 abuts against an end surface of the second flange 24. The distance between the first elastic sheet 32 and the second elastic sheet 33 in the natural state is smaller than the distance between the end surface of the first flange 17 and the end surface of the second flange 24, so that the first elastic sheet 32 and the second elastic sheet 33 can be abutted against the end surfaces of the first flange 17 and the second flange 24, and an elastic force for enabling the shell 11 and the tail handle 21 to approach each other in the axial direction is formed.
In other embodiments, referring to fig. 4 and 5, the buckle 3 may be provided with a plurality of sets of first elastic pieces 32 and second elastic pieces 33 to limit the plurality of sets of the docking assembly 1 and the plugging assembly 2.
In summary, the optical fiber connector provided by the invention can limit the docking assembly and the plug assembly by the arrangement of the buckle, prevent the docking assembly and the plug assembly from loosening, and reduce the relative position change between the docking assembly and the plug assembly, so that the performance of the optical fiber connector is kept stable; and the simple structure of buckle, be convenient for extend, can directly match with current butt joint subassembly and grafting subassembly, need not in addition to carry out the improved design to current butt joint subassembly and grafting subassembly's structure.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (10)
1. An optical fiber connector, comprising:
the butt joint assembly comprises a shell, a sleeve and a first inserting core, wherein the shell is sleeved on the sleeve, the tail end of the first inserting core is fixed on the shell, and the butt joint end of the first inserting core is axially inserted into the sleeve;
the splicing component comprises a tail handle and a second inserting core, the tail end of the second inserting core is fixed on the tail handle, and the butt joint end of the second inserting core is spliced in the sleeve along the axial direction and is in butt joint with the butt joint end of the first inserting core;
the buckle comprises a body, and a first elastic sheet and a second elastic sheet which are integrally formed on the body, wherein the first elastic sheet abuts against the shell, and the second elastic sheet abuts against the tail handle so as to form a force for driving the shell and the tail handle to be close to each other along the axial direction.
2. The optical fiber connector according to claim 1, wherein the first resilient piece is formed by bending and extending a first end of the body, the second resilient piece is formed by bending and extending a second end of the body, and the first resilient piece and the second resilient piece are arranged oppositely.
3. The optical fiber connector as claimed in claim 2, wherein the first resilient piece includes a first bending portion and a first retaining portion, the first bending portion is formed by bending the first end of the body and extending toward the second resilient piece, and the first retaining portion is formed by extending an end of the first bending portion in a direction away from the body.
4. The optical fiber connector as claimed in claim 3, wherein the second resilient piece includes a second bending portion and a second retaining portion, the second bending portion is formed by bending the second end of the body and extending toward the first resilient piece, and the second retaining portion is formed by extending an end of the second bending portion in a direction away from the body.
5. The optical fiber connector according to claim 4, wherein the first retaining portion is provided with a first retaining groove, and the first retaining groove is matched with the size of the housing so that the housing can be retained in the first retaining groove;
the second clamping portion is provided with a second clamping groove, and the second clamping groove is matched with the tail handle in size, so that the tail handle can be clamped in the second clamping groove.
6. The optical fiber connector according to claim 5, wherein the first retaining portion is provided with a first guiding portion for guiding the housing to the first card slot, and the first guiding portion is formed by bending and extending an end portion of the first retaining portion in a direction away from the second elastic sheet;
the second clamping part is provided with a second guide part used for guiding the tail handle to the second clamping groove, and the second guide part is formed by bending and extending the end part of the second clamping part towards the direction far away from the first elastic sheet.
7. The optical fiber connector according to claim 1, wherein a first flange is formed on the housing, a second flange is formed on the tail handle, the first resilient piece abuts against an end surface of the first flange, and the second resilient piece abuts against an end surface of the second flange.
8. The fiber optic connector of claim 7, wherein a natural separation distance between the first resilient tab and the second resilient tab is less than a separation distance between an end surface of the first flange and an end surface of the second flange.
9. The fiber optic connector of claim 1, wherein the mating assembly further includes a boss formed by an inner wall of the housing projecting radially inwardly and an end cap disposed in the housing and fixedly attached to the inner wall of the housing for defining the ferrule between the boss and the end cap.
10. The optical fiber connector according to claim 9, wherein the end cap is provided with a plug through hole, and the second ferrule passes through the plug through hole and is plugged into the sleeve; and/or
A gap is formed between the sleeve and the shell, and insulating glue used for bonding the sleeve and the shell is filled in the gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210330023.3A CN114509849A (en) | 2022-03-31 | 2022-03-31 | Optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210330023.3A CN114509849A (en) | 2022-03-31 | 2022-03-31 | Optical fiber connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114509849A true CN114509849A (en) | 2022-05-17 |
Family
ID=81554633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210330023.3A Pending CN114509849A (en) | 2022-03-31 | 2022-03-31 | Optical fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114509849A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10239561A (en) * | 1997-02-28 | 1998-09-11 | Fujikura Ltd | Optical connector |
| JP2010096838A (en) * | 2008-10-14 | 2010-04-30 | Advanced Cable Systems Corp | Optical connector |
| CN112213828A (en) * | 2020-11-02 | 2021-01-12 | 江西天孚科技有限公司 | Polarization-Maintaining Fiber Connectors |
| US20210109297A1 (en) * | 2019-10-11 | 2021-04-15 | Finisar Corporation | Retention device for optoelectronic connections |
| CN213122362U (en) * | 2020-11-02 | 2021-05-04 | 苏州天孚光通信股份有限公司 | Optical fiber connector |
| CN112987189A (en) * | 2016-01-28 | 2021-06-18 | 扇港元器件股份有限公司 | Hybrid fiber optic adapter and connector assembly |
-
2022
- 2022-03-31 CN CN202210330023.3A patent/CN114509849A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10239561A (en) * | 1997-02-28 | 1998-09-11 | Fujikura Ltd | Optical connector |
| JP2010096838A (en) * | 2008-10-14 | 2010-04-30 | Advanced Cable Systems Corp | Optical connector |
| CN112987189A (en) * | 2016-01-28 | 2021-06-18 | 扇港元器件股份有限公司 | Hybrid fiber optic adapter and connector assembly |
| US20210109297A1 (en) * | 2019-10-11 | 2021-04-15 | Finisar Corporation | Retention device for optoelectronic connections |
| CN112213828A (en) * | 2020-11-02 | 2021-01-12 | 江西天孚科技有限公司 | Polarization-Maintaining Fiber Connectors |
| CN213122362U (en) * | 2020-11-02 | 2021-05-04 | 苏州天孚光通信股份有限公司 | Optical fiber connector |
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Application publication date: 20220517 |