CN106646782B - Photoelectric conversion connector - Google Patents
Photoelectric conversion connector Download PDFInfo
- Publication number
- CN106646782B CN106646782B CN201710051129.9A CN201710051129A CN106646782B CN 106646782 B CN106646782 B CN 106646782B CN 201710051129 A CN201710051129 A CN 201710051129A CN 106646782 B CN106646782 B CN 106646782B
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- CN
- China
- Prior art keywords
- photoelectric conversion
- back casing
- conversion unit
- rear end
- printed board
- 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
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- 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
- G02B6/4236—Fixing or mounting methods of the aligned elements
- G02B6/4245—Mounting of the opto-electronic elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The present invention relates to a kind of photoelectric conversion connectors.The photoelectric conversion unit of photoelectric conversion connector of the invention is mounted in the back casing and block limits backward by back casing, the rear end of contact plugs together on the connected structure of the front end of photoelectric conversion unit setting and photoelectric conversion unit is fitted in the back casing, realize the fixation of photoelectric conversion unit, when needing replacing photoelectric conversion unit will before, back casing separation can take out photoelectric conversion unit from back casing, realize releasable connection of the photoelectric conversion unit in photoelectric conversion connector, photoelectric conversion unit is avoided to scrap entire connector when breaking down.
Description
Technical field
The present invention relates to a kind of photoelectric conversion connectors.
Background technique
Photoelectric conversion connector is used to convert optical signals to after electric signal through the biography of electrical connector plug progress signal
It is defeated, such as application publication number are as follows: 104330857 A of CN, data of publication of application are a kind of light disclosed in the Chinese patent of 2015.02.04
Electric conversion connector, rotation turns be furnished with coupling nut in the rear end housing of the connector, coupling nut by with after front end shell
External screw thread cooperation on the periphery at end links together front and rear sections shell, and the contact of the plug of front end is welded on photoelectricity
In the preceding printed board of converting unit, the leading flank block of the rear printed board of photoelectric conversion module is on the trailing flank of circlip, rear side
Face is fixed by encapsulating body, the forward and backward printed board of this photoelectric conversion connector all use non-disconnectable connection type into
Row is fixed, if printed board is broken down, can not be removed printed board and be replaced, can only integrally scrap connector.
Summary of the invention
The purpose of the present invention is to provide the photoelectric conversion connectors that a kind of photoelectric conversion unit can be dismantled.
To achieve the above object, photoelectric conversion connector of the invention adopts the following technical scheme that photoelectric conversion connector,
Including connector shell and the photoelectric conversion unit being located in connector shell, the connector shell includes split settings
Forward and backward shell is equipped with the contact for being conductively connected with the connector being adapted to, the photoelectric conversion unit installation in procapsid
Block limits backward in the back casing and by back casing, and the rear end of the contact is mating in the photoelectric conversion list
It is fitted in the back casing on the connected structure of the front end setting of member and by photoelectric conversion unit.
The connected structure is contact pin, and the rear end of the contact is equipped with jack, and the jack plugs together on contact pin and leads to
The rear end face for crossing jack presses the photoelectric conversion unit backward.
The rear end face block cooperation of land with outward extension on the periphery of the contact pin, the jack of the contact exists
On the front end face of land.
The photoelectric conversion unit includes preceding printed board, and the contact pin is fixed in preceding printed board and the rear end face gear of land
Only cooperate on the front end face of preceding printed board.
The photoelectric conversion unit further includes the middle printed board and rear printed board with the setting of preceding printed board time interval, adjacent
Annular partition is equipped in interval between two printed boards.
The partition is the metal partion (metp) of the inner peripheral surface thermal conductive contact of periphery and the back casing.
The front housing and the rear housing passes through the attachment cap connection for circumferentially rotating and being assemblied on back casing.
The back casing has pre-large post-small step inner cavity, and the inner cavity of back casing front end is for installing the photoelectricity
The mounting hole of converting unit is equipped with the fixes sleeve for fixing corresponding optical fiber, fixes sleeve in the inner cavity of back casing rear end
Front end periphery on it is with outward extension turn edge, the rear end face block to turn edge is on the step surface of rear shell intracoelomic cavity, institute
The front end face block to turn edge is stated to cooperate on the rear end of the photoelectric conversion unit.
The rear end releasable connection of the back casing has the tail accessory for fixing optical cable.
The beneficial effects of the present invention are: the photoelectric conversion unit of photoelectric conversion connector of the invention is mounted on the rear shell
Block limits backward in body and by back casing, and the rear end of contact plugs together the grafting knot in the setting of the front end of photoelectric conversion unit
It is fitted in the back casing on structure and by photoelectric conversion unit, realizes the fixation of photoelectric conversion unit, need replacing photoelectricity
Photoelectric conversion unit can be taken out by the separation of forward and backward shell from back casing when converting unit, realize photoelectric conversion unit
Releasable connection in photoelectric conversion connector avoids photoelectric conversion unit from scrapping entire connector when breaking down；
Further, the connected structure is contact pin, and the rear end of the contact is equipped with jack, and the jack, which plugs together, to be inserted
The photoelectric conversion unit is pressed backward on needle and by the rear end face of jack, such setting structure is simple；
Further, the periphery of contact pin is equipped with contact pin boss, the front end face of contact pin boss and the rear end face block of jack
Cooperation in this way presses printed board by the cooperation of contact pin boss and jack backward, guarantees that contact pin and jack electrical connection are reliable；
Further, the photoelectric conversion unit includes preceding printed board, and the contact pin is fixed in preceding printed board and land
Rear end face block cooperate on the front end face of preceding printed board so that boss can provide reliable top to preceding printed board backward
Pressure；
Further, it is equipped with partition in the interval between two neighboring printed board, makes between each printed board so mutually
It separates, conducive to the heat dissipation of printed board；
Further, the partition is that periphery and the inner peripheral surface of the back casing lead hot linked metal partion (metp), hot in this way
Amount is transmitted on back casing the heat dissipation performance that connector is promoted to external diffusion by metal partion (metp)；
Further, the back casing has pre-large post-small step inner cavity, and the inner cavity of back casing front end is for pacifying
The mounting hole of the photoelectric conversion unit is filled, the fixing sleeve for fixing corresponding optical fiber is equipped in the inner cavity of back casing rear end
Tin, with outward extension on the front end periphery of fixes sleeve to turn edge, the rear end face block to turn edge is in rear shell intracoelomic cavity
On step surface, the front end face block to turn edge cooperates on the rear end of the photoelectric conversion unit, thus is avoided that in back casing
The middle special Stop structure of setting, keeps back casing structure simple, easy to process；
Further, for fixing the tail accessory releasable connection of optical cable in the rear end of back casing, such connector
Various pieces are all relatively independent, and when any one section failure is replaced.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of photoelectric conversion connector of the invention；
Fig. 2 is the cooperation schematic diagram of the Plug contact and insulating body and insulating press boards in Fig. 1；
Fig. 3 is the cooperation schematic diagram of contact pin and printed board in Fig. 1；
In attached drawing: 1, plug；2, photoelectric conversion part；3, tail accessory；11, plug nut；12, procapsid；13, absolutely
Edge matrix；14, insulating press boards；15, Plug contact；16, rubber pad；21, attachment cap；22, back casing；23, printed board assembly；
24, metal partion (metp)；25, contact pin；26, fixes sleeve；231, preceding printed board；232, middle printed board；233, rear printed board；251, it inserts
Socket part；252, contact pin boss；253, weld part.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of photoelectric conversion connector of the invention, as shown in Figure 1 to Figure 3, photoelectric conversion connector includes
Sequentially connected plug 1, photoelectric conversion part 2 and tail accessory 3 from front to back.Photoelectric conversion part 2 is connected including photoelectric conversion
The back casing 22 of device, rotation turns be furnished with attachment cap 21 on the periphery of back casing 22, be provided in the inner circumferential of 21 front end of attachment cap in
Screw thread is provided with the external screw thread being adapted to the internal screw thread of attachment cap 21, procapsid 12 and rear shell on the periphery of 12 rear end of procapsid
Body 22 is linked together by attachment cap 21.The interior spiral shell with 3 front end of tail accessory is provided on the periphery of the rear end of back casing 22
The external screw thread of line adaptation, tail accessory 3 is by the cooperation spinning of internal and external screw thread on the rear end of back casing 22.Plug 1, light
Electric converter section 2 and the equal releasable connection of tail accessory 3, are replaced when any one place breaks down in this way.
The plug of the procapsid 12 of plug 1 including photoelectric conversion connector and rolling assembling in 12 front end of procapsid
Nut 11, plug nut 11 are equipped with the bail on the connector for adaptation and cooperate three area's slots so that the two locking.Before
Shell 12 has pre-small post-large step inner cavity, and insulating body 13 is the Step Shaft being adapted to the step inner cavity of procapsid 12
The step surface block of shape, 13 rear end of insulating body cooperates on the step surface in 12 inner cavity of procapsid.Plug contact 15 is two
End is the cylindrical contact of coil spring hole connected structure, and the periphery of the medium position of Plug contact 15, which is equipped with, to extend outwardly
Boss, the section of boss is kidney-shaped.It is respectively equipped on insulating body 13 and insulating press boards 14 and 15 front and back of Plug contact
The mounting hole of adaptation is held, the front end of Plug contact 15 is inserted into the mounting hole of insulating body 13 and 15 middle part of Plug contact
Boss front end face block on the rear end face of insulating body 13, the installation of the rear end of Plug contact 15 from insulating press boards 14
It is stretched out in hole, the front end of the mounting hole of insulating press boards 14 is equipped with the limiting groove being adapted to the boss on Plug contact 15, place
Rubber pad 16 between insulating body and insulating press boards is equipped with to be kept away with the external shape fits of the boss on Plug contact 15
After allowing slot, insulation board pressing plate 14 to be fixed in the inner cavity of procapsid by circlip, by the boss on Plug contact 15 by its
It is fixed in insulating body.
Photoelectric conversion part 2 includes the back casing 22 of photoelectric conversion connector, and back casing 22 has pre-large post-small step type
Inner cavity, the inner cavity of back casing front end are the mounting hole for installing photoelectric conversion unit, are equipped in the inner cavity of rear end for fixing
The fixes sleeve 26 of optical fiber, with outward extension on the periphery of the front end of fixes sleeve 26 to turn edge, the rear end face to turn edge gear
Only fixed on the step surface of the inner cavity of back casing and through screw.Photoelectric conversion unit includes that successively interval turns match three for front and back
A printed board is preceding printed board 231 in front side, and intermediate for middle printed board 232, rear side is rear printed board 233, each
The metal partion (metp) 24 of annular is equipped in interval between printed board, metal partion (metp) 24 separates each printed board in favor of printing
Heat dissipation on plate, the thermally conductive connection in the periphery of metal partion (metp) 24 and the periphery of back casing, so that heat can be quick by back casing
Ground diffusion, promotes the heat-sinking capability of photoelectric conversion plug, is fixed between each printed board and metal partion (metp) by gluing, with convenient
Assembly.It is welded with contact pin 25 in preceding printed board 231 in front side, 25 front end of contact pin is for being adapted to Plug contact 15 pair
Slotting connected structure 251, rear end is the weld part 253 for being weldingly fixed in printed board 23, in weld part 253 and grafting knot
The position that structure 251 connects is equipped with contact pin boss 252, and contact pin boss 252 is land, and the rear end face block of contact pin boss 252 is matched
It closes on the front end face of printed board 23.After in the inserting to connected structure 251 of Plug contact 15, the rear end face of Plug contact 15
With merga pass contact pin boss 252, printed board 231 applies active force backward forward with the front end face block of contact pin boss 252,
Such three printed boards are fitted on the rear end face of fixes sleeve 26 together with metal partion (metp).
Photoelectric conversion connector of the invention turns with after in place, Plug contact 15 and before being weldingly fixed in printed board
The adaptation of contact pin 231 to inserting, meanwhile, the front end face block cooperation of the rear end face of Plug contact 15 and contact pin boss 252 will printing
Board group part 23 is pressed on the front end face of fixes sleeve 26 together with the metal partion (metp) between each printed board, when printing board group
Part unscrews attachment cap 21 when breaking down and separates plug 1 and photoelectric conversion part 2, and Plug contact 15 takes off from contact pin at this time
Out, printed board assembly contacts fixation therewith, printed board can be dismantled replace in this way, avoided and connect photoelectric conversion
Device is scrapped.
In the above embodiment of the invention, the connected structure of contact pin front end is contact pin, in other embodiments, before contact pin
The connected structure at end can also be jack, and the rear end of Plug contact is set as contact pin structure accordingly at this time；It can also insert
Big preceding small stairstepping jack after the rear end setting of head contact, the rear end cap of stepped jack is on the periphery of land, simultaneously
Before the rear end face of stepped jack directly presses against on the front end face of printed board；Photoelectric conversion unit can also include two, four
A or other quantity printed board, the metal partion (metp) in the interval of each printed board accordingly increases at this time；Partition can be with
Using plastics, resin or other non-metallic materials；The block machine internally to overhang can also be set in the inner cavity of back casing, it should
The front end face block of block machine is on the rear end face of printed board assembly to prevent it from moving backward；It can also be arranged in preceding printed board
Pit, the rear end face block of the land on contact pin is on the bottom surface of pit；Forward and backward shell can also be connected by fastening structure.
Claims (9)
1. photoelectric conversion connector, including connector shell and the photoelectric conversion unit being located in connector shell, feature
Be: the connector shell includes the forward and backward shell of split settings, is equipped in procapsid for conductive with the connector being adapted to
The contact of connection, the photoelectric conversion unit is mounted in the back casing and block limits backward by back casing, described to connect
On the connected structure that the mating front end in the photoelectric conversion unit in the rear end of contact element is arranged and by photoelectric conversion unit pressure
In the back casing；Procapsid and back casing are linked together by attachment cap, are arranged on the periphery of the rear end of back casing
There is the external screw thread being adapted to the internal screw thread of tail accessory front end, tail accessory is by the cooperation spinning of internal and external screw thread in back casing
Rear end on；The front end of photoelectric conversion unit is arranged in the docking location of front housing and the rear housing；Tail accessory is arranged in rear shell
The radial outside of body.
2. photoelectric conversion connector according to claim 1, it is characterised in that: the connected structure is contact pin, described to connect
The rear end of contact element is equipped with jack, the jack plug together on contact pin and by the rear end face of jack to the photoelectric conversion unit to
After press.
3. photoelectric conversion connector according to claim 2, it is characterised in that: the periphery of the contact pin is equipped with to extension
The rear end face block of the land stretched, the jack of the contact cooperates on the front end face of land.
4. photoelectric conversion connector according to claim 3, it is characterised in that: the photoelectric conversion unit includes preceding printing
Plate, the contact pin is fixed in preceding printed board and the rear end face block of land cooperates on the front end face of preceding printed board.
5. photoelectric conversion connector according to claim 4, it is characterised in that: the photoelectric conversion unit further includes with before
The middle printed board and rear printed board of printed board time interval setting, be equipped in the interval between two neighboring printed board annular every
Plate.
6. photoelectric conversion connector according to claim 5, it is characterised in that: the partition is periphery and the back casing
Inner peripheral surface thermal conductive contact metal partion (metp).
7. described in any item photoelectric conversion connectors according to claim 1 ~ 6, it is characterised in that: the front housing and the rear housing
By circumferentially rotating the attachment cap being assemblied on back casing connection.
8. described in any item photoelectric conversion connectors according to claim 1 ~ 6, it is characterised in that: the back casing has preceding big
Small step inner cavity afterwards, the inner cavity of back casing front end are the mounting hole for installing the photoelectric conversion unit, after back casing
It is equipped with fixes sleeve for fixing corresponding optical fiber in the inner cavity at end, it is with outward extension on the front end periphery of fixes sleeve
It turns edge, on the step surface of rear shell intracoelomic cavity, the front end face block to turn edge cooperates in institute the rear end face block to turn edge
It states on the rear end of photoelectric conversion unit.
9. described in any item photoelectric conversion connectors according to claim 1 ~ 6, it is characterised in that: the rear end of the back casing can
Tear the tail accessory being connected with for fixing optical cable open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710051129.9A CN106646782B (en) | 2017-01-23 | 2017-01-23 | Photoelectric conversion connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710051129.9A CN106646782B (en) | 2017-01-23 | 2017-01-23 | Photoelectric conversion connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106646782A CN106646782A (en) | 2017-05-10 |
| CN106646782B true CN106646782B (en) | 2019-06-14 |
Family
ID=58842151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710051129.9A Active CN106646782B (en) | 2017-01-23 | 2017-01-23 | Photoelectric conversion connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106646782B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113270758A (en) * | 2019-12-20 | 2021-08-17 | 华为技术有限公司 | Connector assembly and photoelectric composite connector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201909862U (en) * | 2010-08-31 | 2011-07-27 | 中航光电科技股份有限公司 | Video optical fiber transceiver component and socket thereof |
| CN103066457A (en) * | 2012-12-26 | 2013-04-24 | 中航光电科技股份有限公司 | Module connector |
| CN104330857A (en) * | 2014-03-20 | 2015-02-04 | 中航光电科技股份有限公司 | Photovoltaic conversion connector |
| CN105846210A (en) * | 2016-03-25 | 2016-08-10 | 深圳市柯耐特科技有限公司 | Crimping connector and male joint assembly process |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6726374B2 (en) * | 2001-08-03 | 2004-04-27 | Hon Hai Precision Ind. Co., Ltd. | GBIC with enhanced grounding |
-
2017
- 2017-01-23 CN CN201710051129.9A patent/CN106646782B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201909862U (en) * | 2010-08-31 | 2011-07-27 | 中航光电科技股份有限公司 | Video optical fiber transceiver component and socket thereof |
| CN103066457A (en) * | 2012-12-26 | 2013-04-24 | 中航光电科技股份有限公司 | Module connector |
| CN104330857A (en) * | 2014-03-20 | 2015-02-04 | 中航光电科技股份有限公司 | Photovoltaic conversion connector |
| CN105846210A (en) * | 2016-03-25 | 2016-08-10 | 深圳市柯耐特科技有限公司 | Crimping connector and male joint assembly process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106646782A (en) | 2017-05-10 |
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