CN110515163B - Adjustable core optical fiber contact - Google Patents
Adjustable core optical fiber contact Download PDFInfo
- Publication number
- CN110515163B CN110515163B CN201910628054.5A CN201910628054A CN110515163B CN 110515163 B CN110515163 B CN 110515163B CN 201910628054 A CN201910628054 A CN 201910628054A CN 110515163 B CN110515163 B CN 110515163B
- Authority
- CN
- China
- Prior art keywords
- outer shell
- tail sleeve
- sleeve
- tail
- annular groove
- 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.)
- Active
Links
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
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3834—Means for centering or aligning the light guide within the ferrule
- G02B6/3838—Means for centering or aligning the light guide within the ferrule using grooves for light guides
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3834—Means for centering or aligning the light guide within the ferrule
- G02B6/3843—Means for centering or aligning the light guide within the ferrule with auxiliary facilities for movably aligning or adjusting the fibre within its ferrule, e.g. measuring position or eccentricity
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3847—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces
Abstract
The invention relates to an optical fiber contact element with an adjustable core, which comprises a contact pin, wherein the tail part of the contact pin is fixed in a tail sleeve, an outer shell which is fixedly assembled on an insulating shell of an optical fiber connector is sleeved outside the tail sleeve along the axial direction, the front end of the outer shell is turned inwards to form a contraction opening which is blocked and limited with the front end surface of a flange plate, and the peripheral surface of the flange plate at the front end of the tail sleeve is provided with a plurality of small keys which are matched with key grooves in the outer shell; and the outer peripheral surface of the outer shell is also provided with a main key for preventing the contact element and the insulating shell of the optical line connector from rotating. The invention realizes the limit of the tail sleeve and the contact element shell body by the matching of a plurality of small keys on the flange plate of the contact element flange sleeve and the groove on the inner side of the contact element shell body, realizes the limit of the contact element and the connector shell body by the arrangement of the main key on the flange plate shell body, and simultaneously limits the tail sleeve and the contact element shell body to a specified area by the transverse deviation of the relative rotating optical fiber, thereby reducing the insertion loss.
Description
Technical Field
The invention relates to the technical field of optical fiber contact elements, in particular to an optical fiber contact element with an adjustable core.
Background
Contacts conforming to ARINC 801 standard are used in many round and rectangular connectors and have insertion losses of less than or equal to 0.5dB when installed in the connector, but in some special applications, higher requirements are placed on the insertion losses. The prior art product tail sleeve has a primary key on the flange and a mating slot on the connector housing as shown in fig. 1-2, so that the orientation of the contact is fixed. The contact piece is matched with only one key groove, the tail sleeve is arranged in the contact pin, after optical fiber glue is cured, the position of the contact pin relative to the main key cannot be adjusted before the shell body is closed. The lateral offset of the optical fiber relative to the ceramic ferrule is random, as shown in fig. 3, when the offset directions of 2 optical fibers are opposite, the insertion loss caused by butt joint is the largest, meanwhile, the randomness can cause that the consistency and interchangeability of products among batches are difficult to guarantee, and the difference of the insertion loss can reach more than 0.3 dB.
Disclosure of Invention
The invention aims to provide an adjustable core optical fiber contact element with a novel structure, which realizes the limit of a tail sleeve and a contact element outer shell through the matching of a plurality of small keys on a flange of the tail sleeve of a contact element flange and a groove on the inner side of the contact element outer shell, realizes the limit of the contact element and a connector shell through the arrangement of a main key on the flange outer shell, and simultaneously limits the contact element and a specified area through the transverse deviation of a relative rotating optical fiber of the tail sleeve and the contact element shell, thereby reducing the insertion loss.
The purpose of the invention and the technical problem to be solved are realized by adopting the following technical scheme. According to the invention, the adjustable core optical fiber contact element comprises a contact pin 1, the tail part of the contact pin 1 is fixed in a tail sleeve 2, an outer shell 4 fixedly assembled on an insulating shell of an optical fiber connector is sleeved outside the tail sleeve 2 along the axial direction, the front end of the outer shell 4 is turned inwards to form a contraction opening which is stopped and limited with the front end face of a flange 21, and a plurality of small keys 9 matched with key grooves 10 in the outer shell 4 are arranged on the outer peripheral surface of the flange 21 at the front end of the tail sleeve 2; and a main key 8 for preventing rotation of the contact element and the insulating shell of the optical line connector is further arranged on the outer peripheral surface of the outer shell 4.
The object of the present invention and the technical problems solved thereby can be further achieved by the following technical measures.
In the above adjustable core optical fiber contact, the key groove 10 is a through groove with an open front end, and the small key 9 is located in the key groove 10 and does not protrude out of the outer peripheral surface of the outer shell 4.
The adjustable core fiber contact member is characterized in that the depth of the key groove extending along the axial direction of the outer shell is larger than the axial thickness of the small key 10 at the tail sleeve.
In the above-mentioned contact element for an optical fiber with an adjustable core, a spring 3 is disposed between the rear end face of the flange 21 and the inner step face of the outer shell, and a stopper for preventing the tail sleeve from being separated from the front end of the outer shell 4 is disposed on the tail sleeve 2.
In the contact element for the adjustable core optical fiber, the stop element is a clamping ring 5 which is slidably sleeved on an annular groove 11 of the tail sleeve 2 in front of the step surface in the outer shell; the spring 3 presses the collar 5 against the rear side of the annular groove 11, and there is a gap between the collar 5 and the outer housing 4 that prevents the collar from transmitting the spring pressure to the outer housing.
In the above-mentioned adjustable core optical fiber contact, the length of the annular groove 11 extending along the axial direction of the tail sleeve 2 also needs to satisfy the requirement that the moving distance of the tail sleeve moving along with the insertion pin to the outer shell is not more than the maximum moving distance of the collar on the annular groove.
In the above-mentioned contact element for an adjustable core optical fiber, the stopping element is a fixing sleeve 51 fixed at the rear of the tail sleeve and the front end of the fixing sleeve is stopped at the rear end face of the outer housing.
In the above-mentioned adjustable core optical fiber contact, the rear portion of the tail sleeve 2 is provided with an annular groove 11, the rear end face abuts against a positioning step 12 formed by the rear side face of the annular groove 11 and the tail sleeve, and a fixing sleeve 51 whose front end face abuts against the rear end face of the outer shell is pressed on the annular groove 11.
In the above-mentioned contact element for an adjustable core optical fiber, the stopping element is a fixing sleeve 51 fixed on the rear end surface of the outer housing, and the inner diameter of the fixing sleeve 51 is larger than the outer diameter of the annular groove 11 and smaller than the outer diameter of the tail sleeve 2, and the rear end surface is stopped on the forward positioning step 12 formed by the rear side surface of the annular groove 11 and the tail sleeve.
In the above-mentioned adjustable core optical fiber contact, the length of the annular groove 11 extending axially along the tail sleeve meets the requirement that the maximum moving distance of the fixing sleeve 51 on the annular groove is not less than the relative moving distance between the outer housing and the tail sleeve when the tail sleeve retreats twice along with the contact pin.
Compared with the prior art, the invention has obvious advantages and beneficial effects. By means of the technical scheme, the adjustable core optical fiber contact element can achieve considerable technical progress and practicability, has wide industrial utilization value and at least has the following advantages:
according to the invention, on the premise of not changing the matching size of the original optical fiber contact element, the contact element is changed into the core-adjustable contact element, so that the transverse offset of the relative rotating optical fiber of the shell is limited to a specified area, the insertion loss is reduced, the interchangeability of products among batches is improved, and the insertion loss of the contact element after being installed in the connector is reduced. Meanwhile, the stop piece is additionally arranged on the tail sleeve, so that the risks that the contraction opening of the outer shell is opened, the tail sleeve is separated from the outer shell and the like are avoided, the size of the original optical fiber contact element is unchanged, and the optical fiber contact element can be popularized to all connectors using the contact element.
Drawings
FIG. 1 is a schematic diagram of a conventional optical fiber contact element;
FIG. 2 is a schematic diagram of a prior art optical fiber contact after installation in a connector;
FIG. 3 is a schematic view of a fiber offset distribution of a conventional fiber optic contact;
FIG. 4 is a schematic structural diagram of an adjustable core optical fiber contact according to embodiment 1 of the present invention;
FIG. 5 is a schematic structural diagram of an outer housing of an adjustable core optical fiber contact according to embodiment 1 of the present invention;
FIG. 6 is a schematic diagram of the fiber offset distribution of the adjustable core fiber contact according to embodiment 1 of the present invention;
FIG. 7 is a schematic structural diagram of an adjustable core optical fiber contact according to embodiment 2 of the present invention;
FIG. 8 is a schematic diagram of a tail sleeve structure of an adjustable core fiber contact according to embodiment 2 of the present invention;
FIG. 9 is a schematic diagram of a retainer ring structure of an adjustable core optical fiber contact according to embodiment 2 of the present invention;
FIG. 10 is a schematic structural diagram of an adjustable core optical fiber contact according to embodiment 3 of the present invention;
FIG. 11 is a schematic diagram of a tail sleeve structure of an adjustable core optical fiber contact according to embodiment 3 of the present invention;
fig. 12 is a schematic view of a fixing sleeve structure of an adjustable core optical fiber contact according to embodiment 3 of the present invention;
fig. 13 is a schematic structural diagram of an adjustable core optical fiber contact element according to embodiment 4 of the present invention.
[ description of main element symbols ]
1: pin insertion
2: tail sleeve
21: flange plate
22: anti-skid groove
3: spring
4: outer casing
5: clamping ring
51: fixing sleeve
6: crimping sleeve
7: optical cable
8: main key
9: small key
10: key groove
11: annular groove
12: positioning step
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects of the contact element with adjustable core according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Please refer to fig. 4-6, which are schematic structural diagrams of parts of an adjustable core optical fiber contact according to embodiment 1 of the present invention, the contact includes a contact pin 1, a tail portion of the contact pin is fixed in a tail sleeve 2, a flange 21 is disposed at a front end of the tail sleeve 2, and a plurality of small keys 9 protruding outward along a radial direction of the tail sleeve are disposed on an outer circumferential surface of the flange. The outer edge of the tail sleeve is movably sleeved with an outer shell 4 fixedly assembled on an insulating shell of the optical fiber connector along the axial direction, the front end of the outer shell 4 is turned inwards to form a contraction port, and the contraction port is stopped and limited with the front end face of a flange 21 on the tail sleeve to prevent the tail sleeve from being separated from the front end of the outer shell 4.
The outer contour of the outer shell 4 is in a stepped shaft shape with a large front and a small back, and is provided with a through inner cavity extending along the axial direction, the inner cavity is a stepped cavity with a large front and a small back, a forward step surface is formed on the inner wall of the joint of the large cavity and the small cavity, and a spring 3 is arranged between the step surface and the rear end surface of the flange 21. A plurality of key grooves 10 are formed in the inner wall of the front end of the outer shell 4, the small keys 9 on the flange plate 21 are embedded in the key grooves 10, and the depth of the key grooves in the axial direction of the outer shell is larger than the axial thickness of the small keys 10 in the tail sleeve, so that the tail sleeve 2 and the outer shell 4 have certain relative movement in the axial direction. The inner diameter of the key groove of the outer shell 4 is smaller than the diameter of the largest circle in the circumferential surface where the small key 9 is located, and the outer diameter of the key groove is larger than the diameter of the largest circle in the circumferential surface where the small key 9 is located.
In the embodiment of the present invention, the key groove 10 is a through groove with an open front end, but is not limited thereto.
And a main key 8 for preventing rotation of the contact element and the insulating shell of the optical line connector is further arranged on the outer peripheral surface of the front end of the outer shell 4, and the main key 8 protrudes along the radial direction of the outer shell.
In the embodiment of the invention, the number of the small keys is 4, the number of the key grooves is 4, and the key grooves are corresponding to the small keys, so that the transverse deviation of the optical fiber can be limited to a specified area, for example, an area of minus 45 degrees to plus 45 degrees by taking the main key as the center through adjusting the matching of the four small key grooves. When the lateral offsets of the butted 2 fibers are all located in the same smaller area at the same time, the lateral offsets of the fibers are relatively reduced, the insertion loss is reduced, and the consistency and interchangeability of products among batches are improved.
In the embodiment of the invention, the tail part of the tail sleeve is coaxially provided with a plurality of anti-skidding grooves 22, the compression sleeve 6 compresses the tensile fiber of the optical cable 7 on the tail sleeve, and the friction between the tensile fiber and the anti-skidding grooves is increased, so that the tensile connection between the optical cable and the tail sleeve is realized.
Fig. 7 to 9 are schematic structural diagrams of an adjustable core optical fiber contact element according to embodiment 2 of the present invention, which differs from embodiment 1 in that: the position that shell body step face was preceding on afterbody sleeve pipe 2 is equipped with and is used for avoiding spring 3 to open the step face application of force in the shell body under the tension of spring 3, prevents that the shell body front end throat from opening under spring 3's tension for the rand 5 that afterbody sleeve pipe was separated from by this throat department, and the setting of this rand 5 can not lead to the fact the influence to the back-off interval of afterbody sleeve pipe relative shell body when rolling back the contact pin secondary.
Specifically, the clamping ring is slidably sleeved on the annular groove of the tail sleeve in front of the step surface of the outer shell, the spring 3 is pressed at the front end of the clamping ring 5, the rear end surface of the clamping ring 5 is tightly pressed on the rear side surface of the annular groove 11, and gaps are reserved among the clamping ring 5, the inner wall of the outer shell and the step surface, so that the closing opening of the outer shell is free from the spring force, the risk of opening of the closing opening is avoided, and the reliability of the contact element is improved.
The length of the annular groove 11 extending along the axial direction of the tail sleeve 2 also needs to satisfy that the retraction distance of the tail sleeve relative to the outer shell is not affected by the front side surface of the annular groove when the contact pin retracts for the second time, namely the sum of the width of a length collar of the annular groove and the distance of the secondary retraction after the contact pin is installed in the connector is greater than.
In the embodiment of the invention, one side of the clamping ring 5 is provided with the mounting opening, and the clamping ring 5 is clamped on the annular groove through the mounting opening, so that the clamping ring has the characteristic of convenient mounting.
Please refer to fig. 10-12, which are schematic structural diagrams of an adjustable core optical fiber contact element according to embodiment 3 of the present invention, and the difference between the embodiment and embodiment 1 is: the rear part of the tail sleeve 2 is provided with a fixed sleeve 51 which is abutted against the rear end face of the outer shell, so that the outer shell can transmit the elastic force of the spring 3 to the tail sleeve through the fixed sleeve 51, and the stress at the converging opening at the front end of the outer shell is avoided. And the arrangement of the tail sleeve 51 does not affect the back-off distance of the pin relative to the outer shell when the pin is back-off for the second time.
Specifically, the annular groove 11 is located the afterbody sleeve pipe 2 rear portion, and fixed cover 51 crimping is fixed on this annular groove 11, and this fixed cover 51 rear end face supports on 11 trailing flank of annular groove and the preceding location step 12 that the afterbody sleeve pipe formed, and preceding terminal surface supports with the shell body rear end face for also do not receive the force when the shell body binding off is in connector plug and socket separation, avoid the open risk in binding off department, improve the reliability of contact.
Please refer to fig. 13, which is a schematic structural diagram of an adjustable core optical fiber contact element according to embodiment 4 of the present invention, and the difference between the embodiment and embodiment 3 is: the fixed sleeve 51 is fixed at the tail part of the outer shell, the inner diameter of the fixed sleeve 51 is larger than the outer diameter of the annular groove 11 and smaller than the outer diameter of the tail sleeve, so that the rear end face of the fixed sleeve 51 is stopped on a forward positioning step 12 formed by the rear side face of the annular groove 11 and the tail sleeve, the shell closing part is not stressed when the connector plug and the connector socket are separated, the risk of opening of the closing part is avoided, and the reliability of the contact element is improved. In this embodiment, the length of the annular groove 11 extending axially along the tail sleeve is sufficient for the relative movement distance between the outer shell and the tail sleeve when the contact pin retreats twice. After the contact element is installed in the connector, when the contact pin retreats for the second time, the contact pin drives the tail sleeve and the like to retreat integrally, the fixing sleeve can move freely in the length direction of the annular groove without being blocked by the front side surface of the annular groove.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. An optical fiber contact element with an adjustable core comprises a contact pin (1), wherein the tail part of the contact pin (1) is fixed in a tail sleeve (2), an outer shell (4) fixedly assembled on an insulating shell of an optical fiber connector is sleeved outside the tail sleeve (2) along the axial direction, the front end of the outer shell (4) is turned inwards to form a contraction opening which is blocked and limited with the front end surface of a flange (21) at the front end of the tail sleeve (2), and the optical fiber contact element is characterized in that a spring (3) is arranged between the rear end surface of the flange (21) and the inner step surface of the outer shell, and a main key (8) for preventing the contact element and the insulating shell of the optical fiber connector from rotating is arranged on the outer peripheral surface of the outer shell (4); the outer peripheral surface of the flange plate (21) is also provided with a plurality of small keys (9) which are matched with the key slots (10) in the outer shell (4) to realize the adjustment of the deflection position of the optical fiber; the tail part of the tail sleeve is connected with the optical cable in a tensile way; the tail sleeve (2) is provided with a stopping piece for preventing the front end contraction opening of the outer shell (4) from opening under the elastic force of the spring (3) so that the tail sleeve is separated from the front end contraction opening of the outer shell (4), and the arrangement of the stopping piece does not influence the relative motion between the tail sleeve and the outer shell when the contact pin retreats for the second time.
2. The adjustable core fiber optic contact of claim 1, wherein: the key groove (10) is a through groove with an opening at the front end, and the small key (9) is positioned in the key groove (10) and does not protrude out of the peripheral surface of the outer shell (4).
3. The adjustable core fiber optic contact of claim 1, wherein: the depth of the key groove (10) extending along the axial direction of the outer shell is larger than the axial thickness of the small key (9) at the tail sleeve.
4. The adjustable core fiber optic contact of claim 1, wherein: wherein the stop piece is a clamping ring (5) which is sleeved on an annular groove (11) of the tail sleeve (2) in front of the step surface in the outer shell in a sliding manner; the spring (3) presses the clamping ring (5) on the rear side surface of the annular groove (11), and a gap which prevents the clamping ring from transmitting the spring pressure to the outer shell is arranged between the clamping ring (5) and the outer shell (4).
5. The adjustable core fiber optic contact of claim 4, wherein: the length of the annular groove (11) extending along the axial direction of the tail sleeve meets the requirement that the moving distance of the tail sleeve to the outer shell when retreating along with the contact pin is not more than the maximum moving distance of the clamping ring on the annular groove.
6. The adjustable core fiber optic contact of claim 1, wherein: the stopping piece is a fixing sleeve (51) which is fixed at the rear part of the tail sleeve and the front end of which stops on the rear end surface of the outer shell.
7. The adjustable core fiber optic contact of claim 6, wherein: the rear part of the tail sleeve (2) is provided with an annular groove (11), the rear end face of the tail sleeve abuts against a positioning step (12) formed by the rear side face of the annular groove (11) and the tail sleeve, and a fixing sleeve (51) with the front end face abutting against the rear end face of the outer shell is fixed on the annular groove (11) in a compression joint mode.
8. The adjustable core fiber optic contact of claim 1, wherein: the stop piece is a fixed sleeve (51) fixed on the rear end face of the outer shell, the inner diameter of the fixed sleeve (51) is larger than the outer diameter of the annular groove (11) and smaller than the outer diameter of the tail sleeve (2), and the rear end face of the fixed sleeve is stopped on a forward positioning step (12) formed by the rear side face of the annular groove (11) and the tail sleeve.
9. The adjustable core fiber optic contact of claim 8, wherein: the length of the annular groove (11) extending along the axial direction of the tail sleeve meets the requirement that the maximum moving distance of the fixed sleeve (51) on the annular groove is not less than the relative moving distance between the outer shell and the tail sleeve when the tail sleeve retreats along with the contact pin for the second time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910628054.5A CN110515163B (en) | 2019-07-12 | 2019-07-12 | Adjustable core optical fiber contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910628054.5A CN110515163B (en) | 2019-07-12 | 2019-07-12 | Adjustable core optical fiber contact |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110515163A CN110515163A (en) | 2019-11-29 |
| CN110515163B true CN110515163B (en) | 2021-10-22 |
Family
ID=68622905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910628054.5A Active CN110515163B (en) | 2019-07-12 | 2019-07-12 | Adjustable core optical fiber contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110515163B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113050232A (en) * | 2021-03-24 | 2021-06-29 | 中航光电科技股份有限公司 | Optical fiber contact element and optical fiber connector |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0400732A2 (en) * | 1989-05-31 | 1990-12-05 | Alcatel Kabel AG & Co. | Connecting plug for an optical fiber |
| US6705765B2 (en) * | 2002-05-20 | 2004-03-16 | Fitel Usa Corp. | Polarization maintaining optical fiber connector plug |
| CN201229423Y (en) * | 2008-06-23 | 2009-04-29 | 中航光电科技股份有限公司 | Fiber optic cable connector for accessing equipment |
| JP4942553B2 (en) * | 2007-05-30 | 2012-05-30 | 東日本電信電話株式会社 | Cleaning jig set for optical fiber connector |
| CN105044853A (en) * | 2015-06-28 | 2015-11-11 | 中航光电科技股份有限公司 | Optical fiber contact member part |
| CN106383382A (en) * | 2016-08-31 | 2017-02-08 | 中航光电科技股份有限公司 | Fiber contact piece and connector using fiber contact piece |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5058022B2 (en) * | 2008-02-28 | 2012-10-24 | セイコーインスツル株式会社 | Floating chuck device and floating chuck unit |
| CN202522735U (en) * | 2011-12-31 | 2012-11-07 | 中航光电科技股份有限公司 | Anti-rotation fiber contact and fiber connector using anti-rotation fiber contact |
| CN104777560B (en) * | 2014-01-14 | 2017-09-26 | 华为技术有限公司 | The joints of optical fibre and fiber optic connector assembly system |
| CN105278047B (en) * | 2014-07-25 | 2017-11-07 | 鸿富锦精密工业（深圳）有限公司 | The joints of optical fibre |
| CN204215065U (en) * | 2014-09-10 | 2015-03-18 | 讯达康通讯设备(惠州)有限公司 | A kind of joints of optical fibre |
| CN106199846B (en) * | 2016-08-31 | 2019-06-11 | 中航光电科技股份有限公司 | A kind of optical fiber connector plug |
-
2019
- 2019-07-12 CN CN201910628054.5A patent/CN110515163B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0400732A2 (en) * | 1989-05-31 | 1990-12-05 | Alcatel Kabel AG & Co. | Connecting plug for an optical fiber |
| US6705765B2 (en) * | 2002-05-20 | 2004-03-16 | Fitel Usa Corp. | Polarization maintaining optical fiber connector plug |
| JP4942553B2 (en) * | 2007-05-30 | 2012-05-30 | 東日本電信電話株式会社 | Cleaning jig set for optical fiber connector |
| CN201229423Y (en) * | 2008-06-23 | 2009-04-29 | 中航光电科技股份有限公司 | Fiber optic cable connector for accessing equipment |
| CN105044853A (en) * | 2015-06-28 | 2015-11-11 | 中航光电科技股份有限公司 | Optical fiber contact member part |
| CN106383382A (en) * | 2016-08-31 | 2017-02-08 | 中航光电科技股份有限公司 | Fiber contact piece and connector using fiber contact piece |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110515163A (en) | 2019-11-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10236631B2 (en) | Blind mating connector assembly with floating unit and guiding means | |
| US7074066B2 (en) | Sealed electrical connector having internal latching mechanism therefore | |
| CN102210066B (en) | Push-pull connector | |
| US5746617A (en) | Self aligning coaxial connector assembly | |
| US7160149B1 (en) | Coaxial connector and method of connecting a two-wire cable to a coaxial connector | |
| US10950969B2 (en) | Ganged coaxial connector assembly with alternative attachment structures | |
| US10135187B2 (en) | Electrical connector assembly and electrical connector assembly pair | |
| CN110515163B (en) | Adjustable core optical fiber contact | |
| CN110488425B (en) | Tight sleeve optical fiber contact element | |
| EP2592453B1 (en) | Floating fiber optic pin contact | |
| CN202495602U (en) | Cleft slot structure on electric connector jack | |
| US10852486B2 (en) | Adaptor with built-in shutter for optical connector | |
| CN218917717U (en) | Beam-expanding watertight optical fiber connector assembly and plug | |
| EP2827458B1 (en) | Rotatable RF connector with coupling nut | |
| JP2023538779A (en) | connector plugs and sockets | |
| CN108072938B (en) | Floating type optical fiber contact element and connector thereof | |
| CN102162881A (en) | Light attenuated photoelectric mixed adaptor connector of ion | |
| CN110632710A (en) | Miniaturized optical fiber adapter | |
| CN220207921U (en) | Power-resistant polarization-preserving FC optical fiber connector | |
| CN111781683A (en) | Polarization maintaining optical fiber contact element | |
| CN210626725U (en) | Optical fiber connector with electronic tag | |
| CN213023656U (en) | FC type polarization maintaining optical fiber connector | |
| CN220438586U (en) | Photoelectric connector | |
| CN114325958A (en) | Can locking FC type fiber connector | |
| CN220233610U (en) | ROV cable disconnect-type photoelectricity composite joint device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |