CN109599721A - A kind of Optoelectric hybrid isolates and falls off connector - Google Patents
A kind of Optoelectric hybrid isolates and falls off connector Download PDFInfo
- Publication number
- CN109599721A CN109599721A CN201710909430.9A CN201710909430A CN109599721A CN 109599721 A CN109599721 A CN 109599721A CN 201710909430 A CN201710909430 A CN 201710909430A CN 109599721 A CN109599721 A CN 109599721A
- Authority
- CN
- China
- Prior art keywords
- jack
- guiding axis
- optical fiber
- fiber optic
- optic hub
- 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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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The present invention relates to optical fiber contact, in particular to a kind of Optoelectric hybrid isolates and falls off connector.The floating fiber optic hub module includes jack fixing sleeve (19), retaining spring (21), fiber optic hub component (22) and jack guiding axis (20), jack guiding axis (20) is hollow structure, fiber optic hub component (22) is mounted in jack guiding axis (20), retaining spring (21) are set on fiber optic hub component (22), retaining spring (21) one end is close on fiber optic hub component (22) outer surface, the other end is close on jack guiding axis (20) inner wall, fiber optic hub component (22) can be axially moved compression set spring (21)；Jack guiding axis (20) a part is accommodated in jack fixing sleeve (19), a part is pierced by jack fixing sleeve (19) outside, guarantees that jack guiding axis (20) will not be pierced by jack fixing sleeve (19) by position limiting structure.Realize the optical fiber transmission of the high connect-disconnect life of optical fiber contact, low optical loss.
Description
Technical field
The present invention relates to optical fiber contact, in particular to a kind of Optoelectric hybrid isolates and falls off connector.
Background technique
Separate connector of the country with optical fiber contact be mainly in two kinds of situation at present: the pure smooth contact of a；The contact of b photoelectricity
Part loads in mixture.
Pure smooth contact separate connector internal insulator and shell use integral structure, by control shell dimension come really
Protect optical fiber contact merging precision.Such as Fig. 1, ceramic contact pin 3 and ceramic jack 2 are mutually squeezed when conventional fiber contact plugs together in place
Pressure controls retentivity by contained spring 1, to guarantee fibre loss.But due to the tolerance by separate connector locking assembly
Cumulative effect, axial length otherness is larger, and spring force discreteness is larger, causes fibre loss unstable.
Photoelectricity contact mixed loading separation connector internal insulator and shell use bi-body structure, and photoelectricity contact is using normal
Advise structure.The connector one side optical fiber contact merging precision of the state is poor, influences optical fiber contact service life；Another party
Face is influenced by the tolerance stack of separate connector locking assembly, and axial length otherness is larger, and fibre loss is unstable.
Summary of the invention
Present invention solves the technical problem that are as follows: the high connect-disconnect life of optical fiber contact, low light loss are realized by the technical program
The optical fiber of consumption transmits.
The technical solution of the present invention is as follows: a kind of Optoelectric hybrid isolates and falls off connector, and it is characterized in that: the connector packet
Breakaway plug and separation socket are included, optical fiber alignment structure and electric connection structure are provided in connector；
The optical fiber alignment structure includes floating fiber optic hub module and floating optical fiber contact pins module；
The floating fiber optic hub module includes jack fixing sleeve 19, retaining spring 21, fiber optic hub component 22 and inserts
Hole guiding axis 20, jack guiding axis 20 are hollow structure, and fiber optic hub component 22 is mounted in jack guiding axis 20, fiber optic hub
Retaining spring 21 is set on component 22,21 one end of retaining spring is close on 22 outer surface of fiber optic hub component, and the other end leans on
Tightly on 20 inner wall of jack guiding axis, fiber optic hub component 22 can be axially moved compression set spring 21；Jack guiding axis 20
A part is accommodated in jack fixing sleeve 19, and a part is pierced by outside jack fixing sleeve 19, guarantees jack guiding by position limiting structure
Axis 20 will not be pierced by jack fixing sleeve 19.
Preferably, the floating optical fiber contact pins module includes 24 guide sleeve of guide sleeve, optical fiber contact pins before fixing sleeve, contact pin
Component 27, retaining spring 26 and spring 29, optical fiber contact pins component 27 are mounted on before contact pin in guide sleeve 24, and retaining spring 26 is set with
In 27 outer surface of optical fiber contact pins component, one end is abutted against on 27 outer surface of optical fiber contact pins component, and it is leading that the other end abuts against contact pin
To on set 24；Guide sleeve 24 is mounted in fixing sleeve before contact pin, and one end is limited in fixing sleeve by position limiting structure guarantee, another
End is limited directly or indirectly through spring 29；
The root outer diameter that jack guiding axis 20 stretches out 19 part of jack fixing sleeve in the floating fiber optic hub module is greater than
24 inlet inside diameter of guide sleeve before floating optical fiber contact pins module contact pin.
Preferably, jack guiding axis 20 stretches out 19 partial outer face of jack fixing sleeve with cone in floating fiber optic hub module
Face, 24 entrance of guide sleeve is in the shape of a trumpet before contact pin.
Preferably, gap is provided between 19 inner wall of 20 outer surface of jack guiding axis and jack fixing sleeve.
Preferably, floating optical fiber contact pins module and floating fiber optic hub module are led with guide sleeve 24 and jack before contact pin respectively
To the 8# hole location clearance fit of axis 20.
The invention has the benefit that compared with prior art, the mutual extrusion amount of internal optical fiber contact is only by jack
The influence of guide sleeve 24 before guiding axis 20 and contact pin, the tolerance for eliminating separate connector locking assembly are accumulative to optical fiber contact
The influence of amount of compression, face reduce fibre loss value, improve the stability of fibre loss value.
Detailed description of the invention
Fig. 1 is optical fiber contact structure chart in the prior art；
Fig. 2 is breakaway plug structure chart；
Fig. 3 is separation socket structure diagram；
Fig. 4 is floating fiber optic hub function structure chart；
Fig. 5 is floating optical fiber contact pins function structure chart；
Fig. 6 is fiber alignment structure graph in place.
In figure: 1- spring, 2- ceramics jack, 3- ceramic contact pin, the tail portion 4- casing, 5- locking assembly, 6- plug casing, 7-
Even cap member, 8- plug insulator, 9- electric contact piece, 10- floating fiber optic hub module, 11- Socket casing, the insulation of the front end 12-
Body, 13- lock sleeve, 14- floating optical fiber contact pins module, the rear end 15- insulator, 16- electric contact piece, 17- cable accessory, 18- spiral shell
Before mother, 19- jack fixing sleeve, 20- jack guiding axis, 21- retaining spring, 22- fiber optic hub component, 23- retaining ring, 24- contact pin
Fixing sleeve after fixing sleeve, 26- retaining spring, 27- optical fiber contact pins component, 28- contact pin before guide sleeve, 25- contact pin, 29- spring,
Guide sleeve end face before guide sleeve, 31- jack guide sleeve step, 32- contact pin after 30- contact pin.
Specific embodiment
It includes breakaway plug and separation socket that a kind of high life, low-loss Optoelectric hybrid, which isolate and fall off connector,.
As shown in Fig. 2, breakaway plug by tail portion casing 4, locking assembly 5, plug casing 6, even cap member 7, insulator 8,
Electric contact piece 9 and floating fiber optic hub module 10 form.Electric contact piece 9 and floating fiber optic hub module 10 are mounted on plug insulation
Dielectric member is formed inside body 8；Dielectric member is installed to formation plug casing component inside plug casing 6；Plug casing
Component, locking assembly 5 are installed on tail portion casing 4 by screw；Even cap member 7 is mounted on tail portion casing 4 and plug casing portion
Between part.
As shown in figure 3, separation socket is by Socket casing 11, front end insulator 12, lock sleeve 13, floating optical fiber contact pins module
14, rear end insulator 15, electric contact piece 16, cable accessory 17 and nut 18 form.Electric contact piece 16 and floating optical fiber contact pins mould
Block 14 is mounted on inside rear end insulator 15 and forms dielectric member；Dielectric member is installed to be formed inside Socket casing 11 and insert
Seat shell body component；Preceding insulator 12 is fixed on Socket casing components interior by nut 18 by lock sleeve 13；Cable accessory 17 is logical
Screw is crossed to be installed on Socket casing.
All insulators and shell use separate structure in connector, and insulator is plastic material, it is ensured that electric contact piece it
Between keep as defined in insulation resistance energy, locking assembly 5 uses for reference Universal centre ball lock structure.To solve existing Optoelectric hybrid
The shortcoming of separate connector, carries out three-dimensional float design in terms of light contact, and circumference radial floating ensures fiber alignment
Precision, retentivity is stablized after axial floating design ensures fiber alignment in place, final to improve light contact service life and reduction
Fibre loss.
As shown in figure 4, floating fiber optic hub module 10 by jack fixing sleeve 19, retaining spring 21, fiber optic hub component 22,
Retaining ring 23 and jack guiding axis 20 form.Retaining spring 21 is housed, it is fixed that fiber optic hub component 22 passes through inside jack guiding axis 20
Position spring 21 realize axial position fix, and can unloading, be convenient for later maintenance.Jack guiding axis 20 is mounted on jack fixing sleeve 19
Inside realizes that axial position is fixed by retaining ring 23, real by the processes such as dress by force between retaining ring 23 and jack fixing sleeve 19
Now fix.Floating fiber optic hub module outer dimension No. 8 hole locations of reference standard are designed, and pass through insulator inside connector
Fastening structure realizes that axial position is fixed, and when not needing installation optical fiber contact, can be mounted directly other No. 8 specifications contacts
Part.
As shown in figure 5, floating optical fiber contact pins module is by fixing sleeve 25, spring 29, contact pin before guide sleeve 24, contact pin before contact pin
Guide sleeve 30, optical fiber contact pins component 27 and retaining spring 26 form after fixing sleeve 28, contact pin afterwards.It is filled inside guide sleeve 24 before contact pin
Have a retaining spring 26, optical fiber contact pins component 27 realizes that axial position is fixed by retaining spring 26, and can unloading, tieed up convenient for the later period
Shield.The forward and backward guide sleeve of contact pin and spring 29 are mounted on after contact pin inside fixing sleeve 28, realize that axial position is solid by preceding fixing sleeve
It is fixed.The forward and backward fixing sleeve of contact pin is realized by the processes such as dress by force and is fixed.Spring 29 both guaranteed guide sleeve can with axial floating,
Guarantee to provide suitable retentivity afterwards in place again.Floating optical fiber contact pins module outer dimension No. 8 hole locations of reference standard are designed,
Axial position is carried out by insulator fastening structure inside connector to fix, it, can be straight when not needing installation optical fiber contact
Connect the other No. 8 specification contacts of installation.
Circumference radial floating design on by floating fiber optic hub module by jack fixing sleeve 19 and jack guiding axis
There are the gaps of unilateral δ between 20, are realized by the horn mouth of guide sleeve 24 before the taper platform and contact pin of jack guiding axis 20
It floats and guides, it is ensured that radially merging precision.
There is spring 29 to go to realize by designing in floating optical fiber contact pins module in axial floating design.In docking operation
Ensure that the spring is in compressive state, i.e., in extruding shape between guide sleeve end face 32 before jack guiding axis step 31 and contact pin
State is shown in Fig. 6.In this state, the mutual extrusion amount of internal optical fiber contact only guide sleeve before by jack guiding axis 20 and contact pin
24 influence, and eliminate the biggish tolerance of separate connector locking assembly and add up, on the one hand reduce fibre loss value, on the other hand
Improve the stability of fibre loss value.
Claims (5)
1. a kind of Optoelectric hybrid isolates and falls off connector, it is characterized in that: the connector includes breakaway plug and separation socket,
Optical fiber alignment structure and electric connection structure are provided in connector；
The optical fiber alignment structure includes floating fiber optic hub module and floating optical fiber contact pins module；
The floating fiber optic hub module include jack fixing sleeve (19), retaining spring (21), fiber optic hub component (22) and
Jack guiding axis (20), jack guiding axis (20) are hollow structure, and fiber optic hub component (22) is mounted on jack guiding axis (20)
It is interior, it is set on fiber optic hub component (22) retaining spring (21), retaining spring (21) one end is close in fiber optic hub component
(22) on outer surface, the other end is close on jack guiding axis (20) inner wall, and fiber optic hub component (22) can be pressed being axially moved
Contracting retaining spring (21)；Jack guiding axis (20) a part is accommodated in jack fixing sleeve (19), and a part is pierced by jack and fixes
It covers (19) outside, guarantees that jack guiding axis (20) will not be pierced by jack fixing sleeve (19) by position limiting structure.
2. a kind of Optoelectric hybrid according to claim 1 isolates and falls off connector, it is characterized in that: the floating optical fiber is inserted
Pin module includes guide sleeve (24) guide sleeve, optical fiber contact pins component (27), retaining spring (26) and spring before fixing sleeve, contact pin
(29), guide sleeve (24) is interior before optical fiber contact pins component (27) is mounted on contact pin, and retaining spring (26) is sleeved on optical fiber contact pins component
(27) outer surface, one end abut against on optical fiber contact pins component (27) outer surface, and the other end abuts against before contact pin on guide sleeve (24)；
Guide sleeve (24) is mounted in fixing sleeve before contact pin, and one end is limited in fixing sleeve by position limiting structure guarantee, and the other end is direct
Or it is limited indirectly by spring (29)；
The root outer diameter that jack guiding axis (20) stretches out jack fixing sleeve (19) part in the floating fiber optic hub module is greater than
Guide sleeve (24) inlet inside diameter before floating optical fiber contact pins module contact pin.
3. a kind of Optoelectric hybrid according to claim 2 isolates and falls off connector, it is characterized in that: floating fiber optic hub module
Middle jack guiding axis (20) stretches out jack fixing sleeve (19) partial outer face and has the conical surface, and guide sleeve (24) entrance is in loudspeaker before contact pin
Mouth shape.
4. a kind of Optoelectric hybrid according to claim 1 isolates and falls off connector, it is characterized in that: jack guiding axis (20) is outside
Gap is provided between surface and jack fixing sleeve (19) inner wall.
5. a kind of Optoelectric hybrid according to claim 1 isolates and falls off connector, it is characterized in that: floating optical fiber contact pins module
With the floating fiber optic hub module 8# hole location clearance fit with guide sleeve before contact pin (24) and jack guiding axis (20) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710909430.9A CN109599721B (en) | 2017-09-29 | 2017-09-29 | Photoelectric mixed-loading separation and shedding connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710909430.9A CN109599721B (en) | 2017-09-29 | 2017-09-29 | Photoelectric mixed-loading separation and shedding connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109599721A true CN109599721A (en) | 2019-04-09 |
| CN109599721B CN109599721B (en) | 2020-08-11 |
Family
ID=65955346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710909430.9A Active CN109599721B (en) | 2017-09-29 | 2017-09-29 | Photoelectric mixed-loading separation and shedding connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109599721B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109936011A (en) * | 2019-04-25 | 2019-06-25 | 四川永贵科技有限公司 | A kind of floating type contact |
| CN110265836A (en) * | 2019-05-27 | 2019-09-20 | 杭州航天电子技术有限公司 | A kind of band photoelectric converting function isolates and falls off connector assembly |
| CN111505773A (en) * | 2020-05-13 | 2020-08-07 | 上海航天科工电器研究院有限公司 | Reinforced anti-rotation beam expanding optical fiber contact |
| CN113422241A (en) * | 2021-06-29 | 2021-09-21 | 中航光电科技股份有限公司 | Photoelectric composite connector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0663602A1 (en) * | 1989-11-24 | 1995-07-19 | Nippon Telegraph And Telephone Corporation | Optical connector plug |
| CN101681003A (en) * | 2007-06-04 | 2010-03-24 | 英特莱莫控股股份有限公司 | Male contact for optical fibre |
| CN102882053A (en) * | 2012-10-23 | 2013-01-16 | 中国电子科技集团公司第四十研究所 | Photoelectric mixed connector |
| CN204359972U (en) * | 2015-01-20 | 2015-05-27 | 南京康尼科技实业有限公司 | A kind of two floating joints of optical fibre |
-
2017
- 2017-09-29 CN CN201710909430.9A patent/CN109599721B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0663602A1 (en) * | 1989-11-24 | 1995-07-19 | Nippon Telegraph And Telephone Corporation | Optical connector plug |
| CN101681003A (en) * | 2007-06-04 | 2010-03-24 | 英特莱莫控股股份有限公司 | Male contact for optical fibre |
| CN102882053A (en) * | 2012-10-23 | 2013-01-16 | 中国电子科技集团公司第四十研究所 | Photoelectric mixed connector |
| CN204359972U (en) * | 2015-01-20 | 2015-05-27 | 南京康尼科技实业有限公司 | A kind of two floating joints of optical fibre |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109936011A (en) * | 2019-04-25 | 2019-06-25 | 四川永贵科技有限公司 | A kind of floating type contact |
| CN110265836A (en) * | 2019-05-27 | 2019-09-20 | 杭州航天电子技术有限公司 | A kind of band photoelectric converting function isolates and falls off connector assembly |
| CN110265836B (en) * | 2019-05-27 | 2021-05-04 | 杭州航天电子技术有限公司 | Take photoelectric conversion function separation connector subassembly that drops |
| CN111505773A (en) * | 2020-05-13 | 2020-08-07 | 上海航天科工电器研究院有限公司 | Reinforced anti-rotation beam expanding optical fiber contact |
| CN111505773B (en) * | 2020-05-13 | 2022-02-08 | 上海航天科工电器研究院有限公司 | Reinforced anti-rotation beam expanding optical fiber contact |
| CN113422241A (en) * | 2021-06-29 | 2021-09-21 | 中航光电科技股份有限公司 | Photoelectric composite connector |
| CN113422241B (en) * | 2021-06-29 | 2022-04-08 | 中航光电科技股份有限公司 | Photoelectric composite connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109599721B (en) | 2020-08-11 |
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