CN106842443A - Photoelectric conversion connector - Google Patents
Photoelectric conversion connector Download PDFInfo
- Publication number
- CN106842443A CN106842443A CN201710179077.3A CN201710179077A CN106842443A CN 106842443 A CN106842443 A CN 106842443A CN 201710179077 A CN201710179077 A CN 201710179077A CN 106842443 A CN106842443 A CN 106842443A
- Authority
- CN
- China
- Prior art keywords
- photoelectric conversion
- signal transmission
- electric signal
- transmission device
- optical
- 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.)
- Granted
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4246—Bidirectionally operating package structures
-
- 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
- G02B6/422—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements
- G02B6/4226—Positioning means for moving the elements into alignment, e.g. alignment screws, deformation of the mount
-
- 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
- G02B6/4274—Electrical aspects
- G02B6/428—Electrical aspects containing printed circuit boards [PCB]
Abstract
The present invention relates to photoelectric conversion connector, including connector shell, the optical transceiving device and electric signal transmission device of arrangement before and after being provided with connector shell, in connector shell photoelectric conversion module is provided between the optical transceiving device and electric signal transmission device, photoelectric conversion module includes the printed board arranged along the longitudinal direction and the photoelectric switching circuit being arranged in printed board, and printed board is in the rectangle structure that length extends along the longitudinal direction, width extends in left-right direction.The present invention solves the problems, such as that the radial dimension of photoelectric conversion connector in the prior art is larger.
Description
Technical field
The present invention relates to the photoelectric conversion connector in field of signal transmissions.
Background technology
Common connector has the joints of optical fibre, electric connector, and the position for being related to photoelectric signal transformation needs to use light
Electric conversion connector, " a kind of opto-electronic conversion connects existing photoelectric conversion connector as disclosed in Chinese patent CN202710800U
Connect device ", the photoelectric conversion connector includes housing, and the front end of housing is provided with the joints of optical fibre, and the rear end of housing is provided with electricity
Connector, is provided with the photoelectric conversion module for realizing being changed between optical signal, electric signal in housing, photoelectric conversion module includes print
Making sheet and the photoelectric switching circuit being arranged in printed board, printed board are set perpendicular to fore-and-aft direction.The joints of optical fibre include with
Front end shell that housing is wholely set and the optical coupler module i.e. optical transceiving device being arranged in front end shell, set in front end shell
Be equipped with external screw thread, external screw thread constitute for be adapted to the locking mechanism that joints of optical fibre locking coordinates, electric connector includes and shell
Rear end housing that body is wholely set and the electric signal transmission device being arranged in rear end housing, optical transceiving device, electric signal transmission
Device is then weldingly connected to the corresponding solder joint in printed board.When using, the electric connector end of photoelectric conversion connector be adapted to electricity
Connector is connected, the joints of optical fibre end of photoelectric conversion connector with to be adapted to the joints of optical fibre connected, with realize photosignal it
Between converting transmission.Existing this photoelectric conversion connector has problems in that：The overall radial dimension of connector is larger,
It is not applied for being used in the more strict use environment of radial dimension requirement；Electric signal transmission device or optical signal transmission device
When by torsion force, the active force can be directly delivered to the link position of printed board and respective devices and printed board to part,
Easily cause the damage of printed board；Do not possess radiation resistance, it is impossible to used in space industry；Locked using external screw thread
The simply one of which locking form of numerous joints of optical fibre, the locking mechanism of the different joints of optical fibre be it is different, such as
Say that the locking mechanism of the joints of optical fibre such as FC, ST, LC is differed, existing this photoelectric conversion connector may be only available for one
The joints of optical fibre of model are planted, the scope of application is narrower, poor universality.
The content of the invention
It is an object of the invention to provide a kind of photoelectric conversion connector, to solve photoelectric conversion connector in the prior art
The larger problem of radial dimension.
In order to solve the above problems, the technical scheme is that：
Photoelectric conversion connector, including connector shell, the optical transceiving device and electricity of arrangement before and after being provided with connector shell
Signal transmission device, is provided with opto-electronic conversion mould between the optical transceiving device and electric signal transmission device in connector shell
Block, photoelectric conversion module includes the printed board arranged along the longitudinal direction and the photoelectric switching circuit being arranged in printed board, printing
Plate is in the rectangle structure that length extends along the longitudinal direction, width extends in left-right direction.
Preceding pad and rear pad are provided with printed board, optical transceiving device includes that what is extended along the longitudinal direction welds with preceding pad
Connected optical transceiving device pin is connect, electric signal transmission device includes the electricity being connected with rear pad solder for extending along the longitudinal direction
Signal transmission device pin.
Connector shell is made up of radioresistance aluminum alloy materials.
Photoelectric conversion connector also includes the optical port adaptor member set with optical transceiving device split, optical port adapter portion
Part includes the part case being connected with the connector shell front end by releasable connection structure, be provided with part case for
With the locking mechanism for being adapted to joints of optical fibre locking cooperation.
Releasable connection structure includes rotating the locking cap that anticreep coordinates with the part case, is provided with connector shell
The connection screw thread being engaged with the locking cap.
Part case includes component sleeve, and the locking mechanism is arranged in the component sleeve, the periphery of component sleeve
First terrace and the second step face on front side of first step face are provided with, second step face is in the outer of First terrace
Enclose, part case also includes connected back-up ring Nian Jie with First terrace, formed between back-up ring and the second step face and realized
The annular groove that anticreep coordinates is rotated with locking cap.
The rear end of part case is provided with or rotation stop raised with the rotation stop of optical transceiving device rotation stop grafting in the longitudinal direction
Groove.
Connector shell includes the inside and outside inner housing and shell body for setting, and rear end and the electric signal transmission device of shell body are consolidated
Fixed connection, the front end of inner housing is connected with optical transceiving device rotation stop, and the rear end of inner housing is connected with electric signal transmission device rotation stop.
Shell body is fixedly connected by screw thread with electric signal transmission device, and the rear end contact of inner housing is in electric signal transmission device
On part, the rear end contact of optical transceiving device be provided with inner housing, on shell body block direction backwards for the light
The block step that transceiving device block coordinates.
The rear end of optical transceiving device has the homalocephalus knot for extending into the inner housing and realizing and coordinate with inner housing rotation stop
The Lip river Tie Tong road crossed for corresponding Lip river Tie Tong to be subjected to is provided with structure, inner housing and/or electric signal transmission device.
Beneficial effects of the present invention are：In the present invention, the printed board of photoelectric conversion module is set along the longitudinal direction, and printing
Plate is in the length length direction structure that extension width extends in left-right direction along the longitudinal direction, can thus reduce the institute of printed board
Radial dimension is accounted for, and then reduces the radial dimension of whole photoelectric conversion connector so that this photoelectric conversion connector can be applicable
Used in the occasion higher to radial dimension requirement.
Brief description of the drawings
Fig. 1 is the structural representation of the one embodiment in the present invention；
Fig. 2 is the exploded view of Fig. 1；
Fig. 3 is the structural representation of component sleeve in Fig. 1；
Fig. 4 is the structural representation of locking cap in Fig. 1；
Fig. 5 is the structural representation of Fig. 1 guide rings；
Fig. 6 is the structural representation of optical transceiving device in Fig. 1；
Fig. 7 is the structural representation of the shell body of Fig. 1；
Fig. 8 is the structural representation of inner housing in Fig. 1；
Fig. 9 is the structural representation of photoelectric conversion module in Fig. 1；
Figure 10 is the structural representation of electric signal transmission device in Fig. 1；
Figure 11 is the structural representation of attachment cap in Fig. 1；
Figure 12 is the structural representation of optical port adaptor member in Fig. 1；
Figure 13 is the A-A of Figure 12 to schematic diagram；
Figure 14 is the B-B direction schematic diagram of Figure 12；
Figure 15 is the cooperation schematic diagram of optical port adaptor member and optical transceiving device in Fig. 1；
Figure 16 is the A-A of Figure 15 to schematic diagram；
Figure 17 is the B-B direction schematic diagram of Figure 15；
Figure 18 is optical transceiving device and the cooperation schematic diagram of printed board in Fig. 1；
Figure 19 is optical transceiving device and printed board, the cooperation schematic diagram of inner housing in Fig. 1；
Figure 20 is the cooperation schematic diagram of Figure 19 and electric signal transmission device；
Figure 21 is Figure 20 and attachment cap, the cooperation schematic diagram of shell body.
Specific embodiment
The implementation of photoelectric conversion connector is for example shown in Fig. 1 ~ 21：Photoelectric conversion connector includes connector shell and setting
In the joints of optical fibre and the electric connector for being arranged at connector shell rear end of connector shell front end, optical connector includes that light is received
Hair component, optical transceiver module includes the optical transceiving device 4 and optical port adaptor member of split setting, and electric connector includes electric signal
Transmission apparatus 8, electric signal transmission device 8 includes rear end housing and the electric contact piece being arranged in rear end housing, outside rear end housing
Week rotates and is arranged with attachment cap 9.Connector shell include inner housing 6 and shell body 5, the rear end internal thread 5-3 of shell body 5 with it is rear
Rear end housing screw thread 8-5 connections in end housing, form for connecting between the rear end face of shell body and the outer lug boss 8-4 of rear end housing
The turn edge 9-1 for connecing cap rotates the first annular groove that anticreep coordinates, and block step 5-2, block platform are provided with the inwall of shell body 5
Rank 5-2 is used to coordinate with the block of optical transceiving device 4, when shell body is tightened on electric signal output device 8, block step 5-2
Also it is pressed on optical transceiving device 4, realizes the fixation to optical transceiving device 4.Optical port adaptor member includes passing through releasable connection
The part case that structure is connected with the front end of shell body 5, be provided with part case for be adapted to the joints of optical fibre locking coordinate
Locking mechanism, be the ST joints of optical fibre due to being adapted to the joints of optical fibre in the present invention, therefore locking mechanism is arranged symmetrically
Two bails, have the crank slot with bail threaded engagement on the adaptation joints of optical fibre.Part case includes component sleeve 1, bail
1-5 is arranged in component sleeve 1, and the periphery of component sleeve is provided with First terrace 1-2 and positioned at First terrace 1-2 front sides
Second step face 1-1, second step face 1-1 be in First terrace periphery, part case also include and First terrace
The connected back-up ring 3 of bonding, forms the second annular groove between back-up ring 3 and the second step face 1-1, releasable connection structure includes locking
Cap 2, locking cap includes the locking cap sleeve 2-2 and sleeve turn edge 2-1 being arranged on locking cap sleeve 2-2, sleeve turn edge
2-1 and the second annular groove rotate anticreep and coordinate, and locking cap 2 is tightened on the connection screw thread 5-1 of the front end of shell body 5 setting.Part set
The rear end of cylinder is provided with rotation stop projection 1-4, and the front end of optical transceiving device 4 is provided with inserts with the raised rotation stop in the longitudinal direction of rotation stop
The rotation stop groove 4-1 for connecing.Connector shell shines aluminium alloy 2021-T4 materials using radioresistance, and periphery coating is used
SB.Ep.Cu8.Ap.Ni12.Ep.Ni1b, to ensure the capability of resistance to radiation of product.
The rear end 4-2 of optical transceiving device is extend into inner housing 6, and inner housing 6 has for matching somebody with somebody with optical transceiving device block
Close to limit the front end stop section 6-2 that optical transceiving device is moved rearwards by the limit, the periphery of optical transceiving device have with before inner housing
The flat head structure 4-3 that the front end convex wall 6-1 rotation stops at end coordinate.The front end of electric signal transmission device 8 is provided with and inner housing rear end
Rear end convex wall 6-4 rotation stop grafting end face groove 8-1, form the Lip river Tie Tong road 6-3 crossed for Lip river Tie Tong between the convex wall of rear end, rear end is convex
The end 6-5 tops of wall are only on electric signal transmission device 8.In inner housing between optical transceiving device 4 and electric signal transmission device 8
Photoelectric conversion module 7 is provided with, photoelectric conversion module 7 includes the printed board for setting along the longitudinal direction and is arranged in printed board
Photoelectric switching circuit, printed board is in the rectangle structure that length extends along the longitudinal direction, width extends in left-right direction, printed board
Rear and front end be respectively arranged with preceding pad 7-1 and rear pad 7-2, the optical transceiving device pin 4-4 on optical transceiving device with it is preceding
Pad 7-1 is weldingly connected, and the electric signal transmission device pin 8-3 on electric signal transmission device is weldingly connected with rear pad 7-2.Figure
Middle 8-2 is represented to the Lip river iron bigger Lip river Tie Tong road of offer by groove.
The assembling process of this connector is：Optical transceiver fixed component can be first assembled, according to the adaptation joints of optical fibre
, first be placed on locking cap in component sleeve by type, component sleeve of the selection with suitable locking mechanism, is bonded in component sleeve
Back-up ring, realizes the assembling of optical transceiver fixed component.By soldering of printed boards in optical transceiving device rear end, by inner housing by rear to preceding
Optical transceiving device tail end is socketed on, electric signal transmission device is then placed in inner housing tail end by rear to preceding, it is convex by rear end
The Lip river Tie Tong road formed between wall, printed board is weldingly connected with electric signal transmission device, then the set by attachment cap from front to back
Loaded on electric signal transmission device, by shell body being installed on electric signal transmission device from front to back, it is ensured that attachment cap can be with
Smooth rotation.Then being attached on optical transceiving device from front to back by component sleeve, rotation stop groove and portion on optical transceiving device
Rotation stop projection rotation stop grafting on part sleeve, realizes the positioning of optical transceiving device and rotation stop projection circumferential locations, locking cap
Locked with the connection screw thread of shell body front end and coordinated, just complete the assembling of whole connector.
In the present invention, when intermateable connector is other kinds of connector, such as the adaptation joints of optical fibre are SC light
During fiber connector, it is possible to use the component sleeve with direct-inserting type lock locking structure, when the adaptation joints of optical fibre for FC optical fiber is connected
During device, it is possible to use the component sleeve with screw-type locking mechanism, when it is the LC joints of optical fibre to be adapted to the joints of optical fibre, can
Using the component sleeve with slot type locking structure, the versatility of product is improved with this；Printed board in the present invention is along preceding
Rear direction is arranged, and printed board growth strip structure, therefore can reduce the radial dimension of product；Connector shell uses anti-spoke
The aluminum alloy materials penetrated are made, therefore with capability of resistance to radiation, can apply to be used in space；Received with light the front end of inner housing
Hair device rotation stop connection, the rear end of inner housing is connected with electric signal transmission device rotation stop, therefore when optical transceiving device or electric signal
When transmission apparatus is subject to moment of torsion, the active force will not be applied to the link position of printed board and printed board and respective devices, play
The effect of protection printed board.In other embodiments of the invention：Back-up ring can also be installed in component sleeve by one
Jump ring replaces；Certain releasable connection structure can also realize the attachment screw of part case and the removable fixation of connector shell,
Releasable connection structure can also be the buckle structure for realizing part case and connector shell releasable connection；Lip river Tie Tong road can be with
It is separately provided on electric signal transmission device.
Claims (10)
1. photoelectric conversion connector, including connector shell, be provided with connector shell before and after arrangement optical transceiving device and
Electric signal transmission device, opto-electronic conversion is provided with connector shell between the optical transceiving device and electric signal transmission device
Module, it is characterised in that：Photoelectric conversion module includes the printed board arranged along the longitudinal direction and the photoelectricity being arranged in printed board
Change-over circuit, printed board is in the rectangle structure that length extends along the longitudinal direction, width extends in left-right direction.
2. photoelectric conversion connector according to claim 1, it is characterised in that：Preceding pad and rear weldering are provided with printed board
Disk, optical transceiving device includes the optical transceiving device pin being connected with preceding pad solder for extending along the longitudinal direction, electric signal transmission
Device includes the electric signal transmission device pin being connected with rear pad solder for extending along the longitudinal direction.
3. photoelectric conversion connector according to claim 1, it is characterised in that：Connector shell is by radioresistance aluminium alloy material
Material is made.
4. photoelectric conversion connector according to claim 1, it is characterised in that：Photoelectric conversion connector also includes being received with light
The optical port adaptor member that the split of hair device is set, optical port adaptor member includes passing through releasable connection structure and the connector
The connected part case of housing forward end, be provided with part case for the locking knot for be adapted to joints of optical fibre locking cooperation
Structure.
5. photoelectric conversion connector according to claim 4, it is characterised in that：Releasable connection structure includes and the part
The locking cap that housing into rotation anticreep coordinates, is provided with the connection screw thread being engaged with the locking cap on connector shell.
6. photoelectric conversion connector according to claim 5, it is characterised in that：Part case includes component sleeve, described
Locking mechanism is arranged in the component sleeve, and the periphery of component sleeve is provided with First terrace and in face of first step
The second step face of side, second step face is in the periphery of First terrace, and part case also includes Nian Jie with First terrace
Connected back-up ring, forms between back-up ring and the second step face and realizes rotating the annular groove that anticreep coordinates with locking cap.
7. photoelectric conversion connector according to claim 5, it is characterised in that：The rear end of part case is provided with receives with light
The rotation stop of hair device rotation stop grafting in the longitudinal direction is raised or rotation stop groove.
8. the photoelectric conversion connector according to claim 1 ~ 7 any one, it is characterised in that：In connector shell includes
The inner housing and shell body of outer setting, the rear end of shell body are fixedly connected with electric signal transmission device, the front end of inner housing and light
Transceiving device rotation stop is connected, and the rear end of inner housing is connected with electric signal transmission device rotation stop.
9. photoelectric conversion connector according to claim 8, it is characterised in that：Shell body passes through screw thread and electric signal transmission
Device is fixedly connected, and on electric signal transmission device, the rear end contact of optical transceiving device is in inner housing for the rear end contact of inner housing
On, be provided with shell body block direction backwards for the block step that coordinates with the optical transceiving device block.
10. photoelectric conversion connector according to claim 9, it is characterised in that：The rear end of optical transceiving device has to be stretched into
To in the inner housing and realize with inner housing rotation stop coordinate flat head structure, set on inner housing and/or electric signal transmission device
It is equipped with the Lip river Tie Tong road crossed for corresponding Lip river Tie Tong to be subjected to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710179077.3A CN106842443B (en) | 2017-03-23 | 2017-03-23 | Photoelectric conversion connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710179077.3A CN106842443B (en) | 2017-03-23 | 2017-03-23 | Photoelectric conversion connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106842443A true CN106842443A (en) | 2017-06-13 |
| CN106842443B CN106842443B (en) | 2019-02-15 |
Family
ID=59130185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710179077.3A Active CN106842443B (en) | 2017-03-23 | 2017-03-23 | Photoelectric conversion connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106842443B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966772A (en) * | 2017-12-25 | 2018-04-27 | 四川华丰企业集团有限公司 | Photoelectric conversion connector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101452097A (en) * | 2007-12-07 | 2009-06-10 | 日本电气株式会社 | Optical transceiver |
| CN201867521U (en) * | 2010-11-17 | 2011-06-15 | 华为技术有限公司 | Transmitting and receiving integrated optical module |
| CN102103236A (en) * | 2011-03-01 | 2011-06-22 | 成都新易盛通信技术有限公司 | Double-channel compact small-sized pluggable optical module |
| CN105652396A (en) * | 2016-03-31 | 2016-06-08 | 中航光电科技股份有限公司 | Optical fiber detector and optical fiber detecting equipment with same |
| US20170031108A1 (en) * | 2013-12-20 | 2017-02-02 | Senko Advanced Components, Inc. | Lockable Connectors and Connection Assemblies |
-
2017
- 2017-03-23 CN CN201710179077.3A patent/CN106842443B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101452097A (en) * | 2007-12-07 | 2009-06-10 | 日本电气株式会社 | Optical transceiver |
| CN201867521U (en) * | 2010-11-17 | 2011-06-15 | 华为技术有限公司 | Transmitting and receiving integrated optical module |
| CN102103236A (en) * | 2011-03-01 | 2011-06-22 | 成都新易盛通信技术有限公司 | Double-channel compact small-sized pluggable optical module |
| US20170031108A1 (en) * | 2013-12-20 | 2017-02-02 | Senko Advanced Components, Inc. | Lockable Connectors and Connection Assemblies |
| CN105652396A (en) * | 2016-03-31 | 2016-06-08 | 中航光电科技股份有限公司 | Optical fiber detector and optical fiber detecting equipment with same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966772A (en) * | 2017-12-25 | 2018-04-27 | 四川华丰企业集团有限公司 | Photoelectric conversion connector |
| CN107966772B (en) * | 2017-12-25 | 2019-07-23 | 四川华丰企业集团有限公司 | Photoelectric conversion connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106842443B (en) | 2019-02-15 |
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