CN114660728A - Optical fiber contact element and optical fiber connector - Google Patents
Optical fiber contact element and optical fiber connector Download PDFInfo
- Publication number
- CN114660728A CN114660728A CN202210285699.5A CN202210285699A CN114660728A CN 114660728 A CN114660728 A CN 114660728A CN 202210285699 A CN202210285699 A CN 202210285699A CN 114660728 A CN114660728 A CN 114660728A
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- China
- Prior art keywords
- flange plate
- outer flange
- optical fiber
- closing
- inner flange
- Prior art date
- 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.)
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Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 56
- 239000000919 ceramic Substances 0.000 claims abstract description 30
- 230000002093 peripheral effect Effects 0.000 claims abstract description 25
- 238000002788 crimping Methods 0.000 claims abstract description 22
- 230000003287 optical effect Effects 0.000 claims abstract description 20
- 210000001503 joint Anatomy 0.000 claims abstract description 15
- 230000000903 blocking effect Effects 0.000 claims abstract description 7
- 239000000835 fiber Substances 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920006231 aramid fiber Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
Images
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
- G02B6/3616—Holders, macro size fixtures for mechanically holding or positioning fibres, e.g. on an optical bench
-
- 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
- G02B6/3887—Anchoring optical cables to connector housings, e.g. strain relief features
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
An optical fiber contact element and an optical fiber connector are provided, the optical fiber contact element comprises an inner flange plate, an outer flange plate and a shell, a ceramic contact pin is mounted at the front end of the inner flange plate, the inner flange plate is coaxially inserted into the front end of the outer flange plate, steps are arranged on the inner peripheral surface of the outer flange plate, an outer boss matched with the steps in a blocking mode is arranged on the outer peripheral surface of the inner flange plate, a closing-in portion is formed at the front end of the outer flange plate after closing-in processing, the closing-in portion is matched with the outer boss in a blocking mode, and the inner flange plate is in a movable state relative to the outer flange plate after closing-in processing; the shell body is sleeved on the outer flange plate, a spring which provides forward elastic force to the outer flange plate is arranged in the shell body, a movable sleeve used for preventing the shell body from retreating is sleeved on the outer flange plate, and a crimping sleeve is sleeved at the rear end of the outer flange plate. The flange plate is divided into two-body type structure, the inner flange plate and the outer flange plate are connected by adopting a closing-in mode, the inner flange plate after closing-in is ensured to be in a movable state, and the optical cable deflection or displacement can not influence the butt joint of the ceramic contact pins at the front end.
Description
Technical Field
The invention belongs to the technical field of optical fiber connectors, and particularly relates to an optical fiber contact member and an optical fiber connector.
Background
The front end and the rear end of a flange plate of an existing standard ARINC801 optical fiber contact element are of an integrated structure, as shown in figure 1, a ceramic contact pin 02 is installed at the front end of a flange plate 01 of an existing optical fiber contact element, a tensile layer of an optical cable is connected to the rear end of the flange plate, the optical fiber inside the optical cable penetrates through the flange plate and then is in butt joint with the ceramic contact pin, when the optical cable at the rear end is too hard or deflects, the butt joint of the front end contact element is easily influenced, and the optical performance of a product is poor; even leading to damage to the front-end connectors; moreover, the existing optical fiber contact piece is compressed by a spring 05 inside the optical fiber contact piece through a closing-in 04 at the front end of the outer shell 03.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the optical fiber contact element and the optical fiber connector, and the butt joint of the front-end ceramic contact pin can not be influenced by the deflection or displacement of the rear-end optical cable.
The purpose of the invention and the technical problem to be solved are realized by adopting the following technical scheme. According to the optical fiber contact element provided by the invention, the optical fiber contact element comprises an inner flange plate, an outer flange plate and a shell, wherein a ceramic contact pin is installed at the front end of the inner flange plate, the inner flange plate is provided with an optical fiber through hole for an optical fiber to pass through from back to front and is in butt joint with the ceramic contact pin, the inner flange plate is coaxially inserted into the front end of the outer flange plate, the inner peripheral surface of the outer flange plate is provided with a step, an outer boss in blocking fit with the step in the backward direction is arranged on the outer peripheral surface of the inner flange plate, a closing-in part is formed at the front end of the outer flange plate after closing-in treatment, the closing-in part is in blocking fit with the outer boss in the forward direction, and the inner flange plate is in a movable state relative to the outer flange plate after the closing-in treatment; the shell body is sleeved on the outer side of the outer flange plate, a spring for providing forward elastic force to the outer flange plate is arranged in the shell body, a movable sleeve for preventing the shell body from retreating is sleeved on the outer flange plate, and a crimping sleeve for pressing the tensile layer of the optical cable on the outer flange plate is sleeved at the rear end of the outer flange plate.
The beneficial effects are as follows: the original standard flange plate is divided into a two-body structure, the outer flange plate at the rear end is in compression joint with the optical cable, the ceramic contact pin is installed on the inner flange plate at the front end, the inner flange plate and the outer flange plate are in close connection through closing up, the inner flange plate is in a movable state after closing up, the inner flange plate can move and swing within a small range, and the butt joint of the ceramic contact pin at the front end cannot be influenced by the deflection or displacement of the optical cable at the rear end.
Furthermore, a convex key is arranged on an outer boss of the inner flange plate, and a key groove matched with the convex key in a circumferential rotation-stopping manner is formed in the closing-up part of the outer flange plate, so that the rotation-preventing function of the inner flange plate and the outer flange plate is realized.
Furthermore, the spring is sleeved on the outer flange plate, the front end of the spring is in butt joint with the outer peripheral step of the outer flange plate, and the rear end of the spring is in butt joint with the inner peripheral step of the outer shell.
Furthermore, the front end of the outer shell is provided with an anti-rotation groove matched with the convex key in a circumferential rotation-stopping manner, the anti-rotation groove is in sliding fit with the convex key in the front and back directions, the radial rotation-stopping between the inner flange plate and the outer shell is realized, and the inner flange plate, the outer flange plate and a contact pin assembly formed by ceramic contact pins can float in the axial direction of the outer shell.
Further, set up spacing platform on the outer peripheral face of outer ring flange, the movable sleeve carries out the crimping after crossing this spacing platform, and spacing platform can block the movable sleeve in the backward direction and retreat, and the spring that the shell body retreat leads to under the condition of avoiding crimping inefficacy can't provide effectual elastic force forward.
The invention also provides an optical fiber connector, which comprises a connector shell and an optical fiber contact element arranged in the connector shell, wherein the optical fiber contact element comprises an inner flange plate, an outer flange plate and a shell body, the front end of the inner flange plate is provided with a ceramic contact pin, the inner flange plate is provided with an optical fiber through hole for an optical fiber to pass through from back to front and to be butted with the ceramic contact pin, the inner flange plate is coaxially inserted into the front end of the outer flange plate, the inner peripheral surface of the outer flange plate is provided with steps, the outer peripheral surface of the inner flange plate is provided with outer bosses in stop fit with the steps in the backward direction, the front end of the outer flange plate forms a closing-in part after being subjected to closing-in treatment, the closing-in part is in stop fit with the outer bosses in the forward direction, and the inner flange plate is in a movable state relative to the outer flange plate after the closing-in treatment; the shell body is sleeved on the outer side of the outer flange plate, a spring for providing forward elastic force to the outer flange plate is arranged in the shell body, a movable sleeve for preventing the shell body from retreating is sleeved on the outer flange plate, and a crimping sleeve for pressing the tensile layer of the optical cable on the outer flange plate is sleeved at the rear end of the outer flange plate.
Furthermore, a convex key is arranged on an outer boss of the inner flange plate, and a key groove matched with the convex key in a circumferential rotation-stopping manner is formed in the closing-up part of the outer flange plate, so that the rotation-preventing function of the inner flange plate and the outer flange plate is realized.
Furthermore, the spring sleeve is arranged on the outer flange plate, the front end of the spring is in butt joint with the outer peripheral step of the outer flange plate, and the rear end of the spring is in butt joint with the inner peripheral step of the outer shell.
Furthermore, the front end of the outer shell is provided with an anti-rotation groove matched with the convex key in a circumferential rotation-stopping manner, the anti-rotation groove is in sliding fit with the convex key in the front and back directions, the radial rotation-stopping between the inner flange plate and the outer shell is realized, and the inner flange plate, the outer flange plate and a contact pin assembly formed by ceramic contact pins can float in the axial direction of the outer shell.
Furthermore, set up spacing platform on the outer peripheral face of outer ring flange, the movable sleeve carries out the crimping after crossing this spacing platform, and spacing platform can block the movable sleeve in backward direction and retreat, and the spring that the shell body retreat leads to under the circumstances of avoiding the movable sleeve crimping inefficacy can't provide effectual elastic force forward.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic cross-sectional view of a prior art optical fiber contact.
FIG. 2 is a schematic cross-sectional view of an optical fiber contact according to the present invention.
Fig. 3 is a perspective view of an optical fiber contact of the present invention.
FIG. 4 is a side view of the fiber optic contact of the present invention.
Fig. 5 is a cross-sectional view of the inner flange of the present invention.
Fig. 6 is a perspective view of the inner flange of the present invention.
Fig. 7 is a cross-sectional view of the outer flange of the present invention prior to necking-in.
Fig. 8 is a perspective view of the outer flange of the present invention.
FIG. 9 is a cross-sectional view of the assembled ceramic ferrule, inner flange, and outer flange of the present invention.
FIG. 10 is an assembled perspective view of the ceramic ferrule, inner flange, and outer flange of the present invention.
Fig. 11 is a sectional view of the outer case of the present invention.
Fig. 12 is a schematic view of a keyway on an outer housing of the present invention.
FIG. 13 is an exploded assembly view of the fiber optic contact of the present invention.
Description of the reference numerals:
1-ceramic pin insertion; 2-an inner flange plate; 3-an outer flange plate; 4-a spring; 5-an outer shell; 6-a movable sleeve; 7-crimping sleeve; 21-outer boss; 22-a convex key; 31-step; 32-a mouth-receiving portion; 33-a keyway; 34-peripheral step; 35-a limit table; 51-inner circumference step; 52-anti-rotation slots.
Detailed Description
The technical solution of the present invention is further described in detail below with reference to the accompanying drawings and preferred embodiments.
Embodiments of the fiber optic connector of the present invention:
as shown in fig. 2 to 13, the optical fiber connector includes a connector housing and an optical fiber contact member installed in the connector housing, the optical fiber contact member includes a ceramic ferrule 1, an inner flange 2, an outer flange 3 and an outer housing 5, a plug end of the optical fiber contact member is defined as a front end, and an end of the optical cable is defined as a rear end. The inner flange plate and the outer flange plate are both in hollow tubular structures, and the inner holes of the inner flange plate and the outer flange plate are used for optical fibers to penetrate; the front end of the inner flange 2 is fixedly provided with a ceramic pin 1, and the inner flange 2 is provided with an optical fiber through hole for the optical fiber to pass through from back to front and is butted with the ceramic pin 1. The inner flange plate is coaxially inserted into the front end of the outer flange plate, the inner peripheral surface of the outer flange plate 3 is provided with a step 31, the outer peripheral surface of the inner flange plate 2 is provided with an outer boss 21, and the rear end surface of the outer boss 21 is in blocking fit with the step 31 along the axial direction of the optical fiber contact element, so that the backward installation and limiting of the inner flange plate are realized; the front end of the outer flange is circumferentially inwardly necked to form a necked-in portion 32, and the necked-in portion 32 is in stop fit with the front end surface of the outer boss 21, so that the inner flange 2 does not come off the outer flange 3 from the front side. After the closing-in, the inner flange plate is in a movable state relative to the outer flange plate, and a slight movable gap is formed between the outer flange plate and the inner flange plate in the axial direction and the radial direction, so that the inner flange plate can move and swing in a small range, the mutual insertion of the optical fiber contact elements is facilitated, and the influence of the deflection of the rear-end optical cable on the matching of the front-end ceramic contact pin in the insertion state is reduced.
In order to avoid relative rotation between the inner flange plate and the outer flange plate, a convex key 22 is arranged on an outer boss 21 of the inner flange plate, a key groove 33 is formed in the closing-in part of the outer flange plate 3, the convex key 22 and the key groove 33 are in top rotation fit in the circumferential direction, and the convex key and the key groove can be in guide sliding fit in a small range in the axial direction.
The outer shell 5 is sleeved outside the outer flange plate and is in a hollow tubular shape, a spring 4 providing forward elastic acting force for the outer flange plate is arranged in the outer shell, the spring 4 is sleeved on the outer flange plate, the front end of the spring 4 is in butt joint with an outer peripheral step 34 of the outer flange plate, the inner peripheral surface of the outer shell 5 is a stepped circumferential surface with a large front part and a small rear part, the rear end of the spring 4 is in butt joint with an inner peripheral step 51 of the outer shell, and the outer flange plate is pushed forwards through the spring 4 to provide insertion force for the ceramic pin. In order to realize the radial rotation prevention between the inner flange plate and the outer shell, the front end of the outer shell 5 is provided with a rotation prevention groove 52, and the rotation prevention groove is matched with the convex key 22 in a rotation prevention manner in the circumferential direction and matched with the convex key in a sliding manner in the axial direction, so that the whole axial floating of the pin assembly formed by the ceramic pin, the inner flange plate and the outer flange plate can be carried out relative to the outer shell.
The middle part of outer ring flange or near middle part cover are equipped with movable sleeve 6, and 6 crimping of movable sleeve are fixed in on the outer ring flange, and the movable sleeve front end is located to the shell body, and the two is the mutual butt of axial, and movable sleeve 6 is used for preventing that shell body 5 kick-backs, relies on movable sleeve crimping to warp and stops and fix the shell body, and the size accuracy of structure size is higher than current binding off to guarantee that the spring is in compression state all the time. Further, in order to ensure the crimping position of the movable sleeve and avoid the situation that the outer shell body caused by crimping failure retreats, the outer peripheral surface of the outer flange plate is provided with a limiting table 35, the movable sleeve is crimped after passing over the limiting table, and the limiting table can prevent the movable sleeve from retreating in the backward direction. In addition, the rear end of the outer flange plate is sleeved with a crimping sleeve 7, and the crimping sleeve is used for pressing a tensile layer (an outer sheath, an aramid fiber layer and the like) of the optical cable between the crimping sleeve and the outer peripheral surface of the rear end of the outer flange plate; and the limiting table can also prompt and limit the crimping position of the crimping sleeve.
With reference to fig. 13, the process of making the optical fiber contact is:
(1) pressing a ceramic contact pin into the front end of the inner flange plate, closing up and fixing the outer flange plate and the inner flange plate, and ensuring that the inner flange plate is in a movable state after closing up;
(2) the spring is sleeved on the outer flange plate, the crimping sleeve, the movable sleeve and the shell body are sequentially sleeved on the optical cable, the front end of the optical cable penetrates into the inner flange plate to enable the optical fiber inside the optical cable to be connected with the ceramic contact pin, and after bonding and curing, the shell body, the movable sleeve and the crimping sleeve are sequentially pushed forward to the optical fiber contact element.
(3) And (3) after the movable sleeve and the crimping sleeve are crimped at the corresponding positions of the optical fiber contact element, grinding and polishing the optical fiber contact element to finish the manufacture of the optical fiber contact element.
The optical fiber contact part divides an original standard flange into a two-body structure, the rear end of an outer flange is connected with an optical cable in a pressing mode, and the front end of an inner flange is provided with a ceramic contact pin; the rear end optical cable deflection or displacement will not affect the front end ceramic pin butt joint any more.
Embodiments of the fiber optic contacts of the present invention:
the specific structure of the optical fiber contact member is the same as that of the optical fiber contact member in the above-mentioned embodiment of the optical fiber connector, and is not described herein again.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art can make any simple modification, equivalent change and modification to the above embodiments according to the technical essence of the present invention without departing from the scope of the present invention, and still fall within the scope of the present invention.
Claims (10)
1. An optical fiber contact, comprising: the front end of the inner flange is provided with a ceramic contact pin, the inner flange is provided with an optical fiber through hole for an optical fiber to pass through from back to front and to be in butt joint with the ceramic contact pin, the inner flange is coaxially inserted into the front end of the outer flange, the inner peripheral surface of the outer flange is provided with steps, the outer peripheral surface of the inner flange is provided with an outer boss in blocking fit with the steps in the backward direction, the front end of the outer flange forms a closing-in part after closing-in treatment, the closing-in part and the outer boss are in blocking fit in the forward direction, and the inner flange is in a movable state relative to the outer flange after closing-in treatment; the shell body is sleeved on the outer side of the outer flange plate, a spring for providing forward elastic force to the outer flange plate is arranged in the shell body, a movable sleeve for preventing the shell body from retreating is sleeved on the outer flange plate, and a crimping sleeve for pressing the tensile layer of the optical cable on the outer flange plate is sleeved at the rear end of the outer flange plate.
2. The fiber optic contact of claim 1, wherein: the outer boss of the inner flange plate is provided with a convex key, and the closing-in part of the outer flange plate is provided with a key groove which is matched with the convex key in a circumferential rotation stopping way.
3. The fiber optic contact of claim 1, wherein: the spring cover is established on the outer ring flange, and the front end of spring and the cooperation of the outer periphery step butt of outer ring flange, the rear end butt of spring is on the interior circumference step of shell body.
4. The fiber optic contact of claim 1, wherein: the front end of the outer shell is provided with an anti-rotation groove which is matched with the convex key in a circumferential rotation-stopping way, and the anti-rotation groove is matched with the convex key in a sliding way in the front-back direction.
5. The fiber optic contact of claim 1, wherein: the outer peripheral surface of the outer flange plate is provided with a limiting table, the movable sleeve is pressed and connected after passing over the limiting table, and the limiting table can prevent the movable sleeve from retreating in the backward direction.
6. Optical fiber connector, including connector housing and install the optic fibre contact member in connector housing, its characterized in that: the optical fiber contact element comprises an inner flange plate, an outer flange plate and a shell, wherein a ceramic contact pin is installed at the front end of the inner flange plate, the inner flange plate is provided with an optical fiber through hole for an optical fiber to pass through from back to front and is in butt joint with the ceramic contact pin, the inner flange plate is coaxially inserted into the front end of the outer flange plate, the inner peripheral surface of the outer flange plate is provided with steps, an outer boss in stop fit with the steps in the backward direction is arranged on the outer peripheral surface of the inner flange plate, the front end of the outer flange plate forms a closing-in part after being subjected to closing-in treatment, the closing-in part is in stop fit with the outer boss in the forward direction, and the inner flange plate is in a movable state relative to the outer flange plate after the closing-in treatment; the shell body is sleeved on the outer side of the outer flange plate, a spring for providing forward elastic force to the outer flange plate is arranged in the shell body, a movable sleeve for preventing the shell body from retreating is sleeved on the outer flange plate, and a crimping sleeve for pressing the tensile layer of the optical cable on the outer flange plate is sleeved at the rear end of the outer flange plate.
7. The fiber optic connector of claim 6, wherein: the outer boss of the inner flange plate is provided with a convex key, and the closing-in part of the outer flange plate is provided with a key groove which is matched with the convex key in a circumferential rotation stopping way.
8. The fiber optic connector of claim 6, wherein: the spring cover is established on the outer ring flange, and the front end of spring and the cooperation of the outer periphery step butt of outer ring flange, the rear end butt of spring is on the interior circumference step of shell body.
9. The optical fiber connector according to claim 6, wherein: the front end of the outer shell is provided with an anti-rotation groove which is matched with the convex key in a circumferential rotation-stopping way, and the anti-rotation groove is matched with the convex key in a sliding way in the front-back direction.
10. The fiber optic connector of claim 6, wherein: the outer peripheral surface of the outer flange plate is provided with a limiting table, the movable sleeve is pressed and connected after passing over the limiting table, and the limiting table can prevent the movable sleeve from retreating in the backward direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210285699.5A CN114660728B (en) | 2022-03-23 | 2022-03-23 | Optical fiber contact and optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210285699.5A CN114660728B (en) | 2022-03-23 | 2022-03-23 | Optical fiber contact and optical fiber connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114660728A true CN114660728A (en) | 2022-06-24 |
| CN114660728B CN114660728B (en) | 2023-11-14 |
Family
ID=82032246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210285699.5A Active CN114660728B (en) | 2022-03-23 | 2022-03-23 | Optical fiber contact and optical fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114660728B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115201972A (en) * | 2022-06-29 | 2022-10-18 | 中航光电科技股份有限公司 | Miniaturized fiber connector and fiber adapter |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2913550B1 (en) * | 1998-02-24 | 1999-06-28 | セイコーインスツルメンツ株式会社 | Pre-assembled optical connector and optical connector |
| US6250818B1 (en) * | 1999-02-19 | 2001-06-26 | Johanson Manufacturing Corporation | Connector for optical fibers |
| US20010038770A1 (en) * | 1997-02-27 | 2001-11-08 | Adams & Wilks | Optical fiber connecting structure and connecting member for connecting an optical fiber cable to a ferrule |
| US20030081909A1 (en) * | 2001-10-12 | 2003-05-01 | Junji Taira | Ferrule |
| CN201681176U (en) * | 2010-03-24 | 2010-12-22 | 中航光电科技股份有限公司 | Optical fiber contact |
| 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 |
-
2022
- 2022-03-23 CN CN202210285699.5A patent/CN114660728B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010038770A1 (en) * | 1997-02-27 | 2001-11-08 | Adams & Wilks | Optical fiber connecting structure and connecting member for connecting an optical fiber cable to a ferrule |
| JP2913550B1 (en) * | 1998-02-24 | 1999-06-28 | セイコーインスツルメンツ株式会社 | Pre-assembled optical connector and optical connector |
| US6250818B1 (en) * | 1999-02-19 | 2001-06-26 | Johanson Manufacturing Corporation | Connector for optical fibers |
| US20030081909A1 (en) * | 2001-10-12 | 2003-05-01 | Junji Taira | Ferrule |
| CN201681176U (en) * | 2010-03-24 | 2010-12-22 | 中航光电科技股份有限公司 | Optical fiber contact |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115201972A (en) * | 2022-06-29 | 2022-10-18 | 中航光电科技股份有限公司 | Miniaturized fiber connector and fiber adapter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114660728B (en) | 2023-11-14 |
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