CN105142343A - Printed board assembly and connector locking device - Google Patents
Printed board assembly and connector locking device Download PDFInfo
- Publication number
- CN105142343A CN105142343A CN201510546393.0A CN201510546393A CN105142343A CN 105142343 A CN105142343 A CN 105142343A CN 201510546393 A CN201510546393 A CN 201510546393A CN 105142343 A CN105142343 A CN 105142343A
- Authority
- CN
- China
- Prior art keywords
- printed board
- lock sleeve
- guide pin
- connector
- holder
- 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
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
-
- 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]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10121—Optical component, e.g. opto-electronic component
Abstract
The invention discloses a printed board assembly and a connector locking device. The printed board assembly comprises a printed board and a guide pin which extends in a back-front direction. The printed board is provided with a guide structure in a pre-buried manner, wherein the front end of the guide structure is a light signal transmission end. The rear end of the guide pin is corresponding to the light signal transmission end of the guide structure. The printed board assembly also comprises the connector locking device, and the connector locking device comprises a locking sleeve which is fixed on the printed board through a locking sleeve fixing structure. The locking sleeve is provided with a locking structure which is used for the locking fit with the housing of an adaptive fiber jump connector. The front end of the guide pin stretches into the locking sleeve, so as to achieve the butting joint with the adaptive fiber jump connector. The invention solves a problem that the guide pin is liable to be damaged because the maintaining of the adaptive fiber jump connector is just achieved through an action force between the guide pin and the adaptive fiber jump connector in the prior art.
Description
Technical field
The present invention relates to printed board assembly and connector locking device thereof.
Background technology
In today that data traffic is day by day huge, use pure electronic circuit printed board can not meet long transmission line, high density and high-power needs in high-end electronic systems, the leading such as fiber waveguide or optical fiber structure is imbedded in printed board the trend that the optical signal transmission realized in printed board becomes industry development.How the light in printed board drawn by connector or introduce the key becoming this technology of restriction, existing printed board assembly coordinates as shown in Figure 1 with connector: printed board 1 offers mounting groove 2, guide pin 3 is placed in mounting groove 2, with glue, guide pin and printed board are fixed after the alignment of manual setting light path, complete the assembling of guide pin, light signal in printed board can spread out of through guide pin, and guide pin can realize jumping fiber with jumping fiber connector 4 to inserting.There is following problem in existing this assembly structure, use adhesive means installation effectiveness low, and in glue process of setting, guide pin also easily misplaces and affects final optical signal transmission quality; In addition only rely on the active force between guide pin and jumping fiber connector to keep jumping fiber connector, make this guide pin connect-disconnect life limited, fragilely not easily to apply.
Summary of the invention
The object of the present invention is to provide a kind of printed board assembly, only rely on the active force between guide pin and jumping fiber connector to keep jumping fiber connector to solve in prior art and cause the flimsy problem of guide pin; The present invention also aims to provide the connector locking device used in this printed board assembly a kind of.
In order to solve the problem, in the present invention, the technical scheme of printed board assembly is:
Printed board assembly, the guide pin comprising printed board and extend along the longitudinal direction, printed board is embedded with the leading structure that front end is optical signal transmission end, the rear end of guide pin is corresponding with the optical signal transmission end of described leading structure, printed board assembly also comprises connector locking device, connector locking device comprises the lock sleeve be fixed on by lock sleeve fixed structure in described printed board, lock sleeve is provided with for locking friction tight locking mechanism with the connector shell of adaptive jumping fiber connector, the front end of guide pin stretch in described lock sleeve with in described jumping fiber connector to slotting connection.
Described lock sleeve fixed structure comprises lock sleeve holder and the pressing plate of two-piece unit setting, and lock sleeve holder and pressing plate are fixed by bridge screw and realize the movement on described lock sleeve fore-and-aft direction spacing.
Described lock sleeve holder rear end is provided with the substrate be positioned on the upside of printed board that thickness of slab extends along the vertical direction, lock sleeve fixed structure also comprises the bottom plate be positioned on the downside of described printed board, and substrate, bottom plate are connected by screw structure and are clamped and fastened in described printed board.
The articulated structure that the front end of bottom plate is extended in left-right direction by hinge axes and described pressing plate are hinged and connected.
The lower face of substrate is provided with the front guide holder of time interval setting and rear guide holder, forward and backward guide holder offers the installation through hole that axis extends along the longitudinal direction, in the described installation through hole of guide pin loading from front to back, guide pin is provided with the snap ring mounting groove between forward and backward guide holder, be installed with the snap ring between forward and backward guide holder in snap ring mounting groove, forward and backward guide holder and snap ring in the longitudinal direction block coordinate to limit described guide pin and move forward and backward.
In the present invention, the technical scheme of connector locking device is:
The connector locking device of printed board assembly, the lock sleeve that the endoporus being sheathed on corresponding guide pin front end when comprising use inserts from front to back for corresponding jumping fiber connector, also comprising the lock sleeve fixed structure for being fixed on by described lock sleeve in corresponding printed board, lock sleeve being provided with for locking friction tight locking mechanism with the connector shell of adaptive jumping fiber connector.
Described lock sleeve fixed structure comprises lock sleeve holder and the pressing plate of two-piece unit setting, and lock sleeve holder and pressing plate are fixed by bridge screw and realize the movement on described lock sleeve fore-and-aft direction spacing.
Described lock sleeve holder rear end is provided with the substrate be positioned on the upside of printed board that thickness of slab extends along the vertical direction, lock sleeve fixed structure also comprises the bottom plate be positioned on the downside of described printed board, and substrate, bottom plate are connected by screw structure and are clamped and fastened in described printed board.
The articulated structure that the front end of bottom plate is extended in left-right direction by hinge axes and described pressing plate are hinged and connected.
The lower face of substrate is provided with the front guide holder of time interval setting and rear guide holder, forward and backward guide holder offers the installation through hole that the corresponding guide pin of confession that axis extends along the longitudinal direction loads from front to back, forward and backward guide holder have for the snap ring on guide pin in the longitudinal direction block coordinate to limit the movable opposite flank of described guide pin.
Beneficial effect of the present invention is: lock sleeve is fixed in printed board by lock sleeve fixed structure, the front end that lock sleeve is arranged at guide pin is peripheral, when jumping fiber connector and guide pin grafting, locking mechanism on lock sleeve is locked with the connector shell of jumping fiber connector and is coordinated to keep jumping fiber connector, this reduces the stressed of guide pin, guide pin is not fragile, is conducive to the useful life of improving guide pin.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art in the present invention;
Fig. 2 is the structural representation of an embodiment of printed board assembly in the present invention;
Fig. 3 be in Fig. 2 lock sleeve base and substrate coordinate schematic diagram;
Fig. 4 is the structural representation at another visual angle of Fig. 3;
Fig. 5 is the assembling process schematic diagram of lock sleeve fixed structure and guide pin;
Fig. 6 is the assembling process schematic diagram of lock sleeve fixed structure and printed board;
Fig. 7 is the assembling process schematic diagram of lock sleeve fixed structure and lock sleeve;
Fig. 8 be in Fig. 2 bottom plate and pressing plate coordinate schematic diagram;
Fig. 9 is the structural representation of guide pin in Fig. 2;
Figure 10 is the structural representation of lock sleeve in Fig. 2;
Figure 11 is the structural representation of Fig. 2 center platen.
Embodiment
The embodiment of printed board assembly is as shown in Fig. 2 ~ 11: comprise the guide pin 17 that printed board 3, connector locking device and axis extend along the longitudinal direction, printed board 3 is embedded with the leading structure that front end is optical signal transmission end, in the present embodiment, optical signal transmission end is that light signal pours out end, leading structure is fiber waveguide, the rear end of guide pin is corresponding with light signal transmission end, such light signal can be passed on guide pin through optical wave conduction, and in the present embodiment, guide pin is by two.
Connector locking device comprises the lock sleeve 8 being sheathed on guide pin front end, lock sleeve is fixed in printed board by lock sleeve fixed structure, lock sleeve has the endoporus inserted from front to back for adaptive jumping fiber connector, lock sleeve 8 is provided with the locking mechanism for locking with the connector shell of joining jumping fiber connector, in the present embodiment, locking mechanism is resilient locking arm 22, because needing the jumping fiber connector used to be MPO connector in the present embodiment, therefore lock sleeve is MPO lock sleeve, lock sleeve fixed structure comprises lock sleeve holder 6, lock sleeve holder 6 has lock sleeve container cavity 14, lock sleeve fixed structure also comprises the pressing plate 7 be arranged on the downside of lock sleeve container cavity 14, pressing plate 7 is fixed on lock sleeve holder 6 by bridge screw 23, lock sleeve holder 6 is provided with the screwed hole realizing bridge screw 23 and install, lock sleeve holder 6 is provided with after restriction lock sleeve moves the limit backwards and moves Stop structure, lock sleeve is provided with gear edge, be fixed on after on lock sleeve holder at pressing plate, pressing plate and gear to coordinate along block and move forward to limit lock sleeve, thus realize fixing lock sleeve 8.
Lock sleeve fixed structure also comprises the substrate 4 being integrally formed at the thickness of slab on rear side of lock sleeve holder 6 and extending along the vertical direction, the lower face of substrate 4 is provided with front guide holder and the rear guide holder 10 of time interval setting, before, rear guide holder offers and corresponding with the optical signal transmission end of leading structure to lead from front to back the installation through hole 11 loaded for guide pin, before front guide holder comprises, rear spaced front guide holder Part I 13 and front guide holder Part II 12, guide pin body is provided with before being positioned at, snap ring mounting groove 18 between rear guide holder, be installed with before being positioned in snap ring mounting groove 18, snap ring 19 between rear guide holder, before, rear guide holder and snap ring 19 in the longitudinal direction block coordinate to limit guide pin movable.Printed board is provided with for front in the front side of optical signal transmission end, the printed board mounting groove that rear guide holder from top to bottom loads, printed board mounting groove comprises and holds rear guide holder, snap ring, the printed board mounting groove Part II of front limit seat Part II and the printed board mounting groove Part I of accommodation guide pin and front limit seat Part I, lock sleeve fixed structure also comprises the upper mounted plate 2 be positioned on the upside of substrate and the bottom plate 5 be positioned on the downside of printed board 3, cushion 20 is provided with between upper mounted plate 2 and substrate 4, cushion 20 is loop configuration, the upper end of substrate 4 is provided with cushion location notch 15, the middle part of cushion location notch 15 is provided with cushion reference column 16, substrate 4, bottom plate 5 is connected by screw structure and is clamped and fastened in printed board 3, screw connecting structure comprises printed board attachment screw 1 and the upper mounted plate screw perforation be opened on upper mounted plate 2 bores a hole 9 with the base plate screw be arranged on substrate 4, screw connecting structure also comprises the bottom plate screwed hole be threaded with printed board attachment screw be arranged on bottom plate 5, after locking completes, by cushion power transmission between upper mounted plate and substrate, upper mounted plate does not contact with substrate, it has gap 21 therebetween.The articulated structure 24 that the front end of bottom plate 5 is extended in left-right direction by hinge axes is hinged and connected with pressing plate 7.
During use, first guide pin is assembled to and installs in through hole, then guide pin is moved axially spacing by snap ring, pass through printed board attachment screw subsequently by upper mounted plate, substrate and bottom plate are fixed in printed board, cushion ensure that upper mounted plate is to substrate elastic force-applying, avoid substrate by guide pin pressure ring, such as bend, break, just complete the assembling process of this lock sleeve fixed structure and printed board, after assembling completes, lock sleeve and guide pin can with adaptive MPO connector to inserting, lock sleeve provides coupling mechanism force, avoid guide pin stressed, the useful life of guide pin can be ensured, pressing plate and bottom plate are hinged and connected, and can ensure the globality of product, avoid parts to lose, and are conducive to convenient operation.In other embodiment of this printed board assembly: front guide holder Part I, front guide holder Part II can not also be arranged at interval, such as the overall structure for being close to, bottom plate screwed hole on bottom plate also can be replaced by a unthreaded hole, now needs to lock locking nut in the end of printed board attachment screw, upper mounted plate can not also be established, substrate can also weld or be bonded and fixed in printed board, and now bottom plate also can not be established, this lock sleeve fixed structure also can be arranged at the optical signal input side of leading structure, and now guide pin is used for light signal to import printed board, lock sleeve can carry out different choice according to different jumping fiber connectors, such as when using LC jumping fiber connector, lock sleeve just selects LC lock sleeve, locking mechanism on lock sleeve also can be locked groove, now resilient locking arm can be arranged on jumping fiber connector, certain locking mechanism can also be other structure realizing lock sleeve and jumping fiber connector locking, if such as only rely on frictional force to lock between lock sleeve and jumping fiber connector, locking mechanism forming with the inner peripheral surface of jumping fiber connector frictional fit just by lock sleeve, now lock sleeve can be one-body molded with lock sleeve fixed structure, or locking mechanism is the draw-in groove be arranged on lock sleeve, the housing of jumping fiber connector is provided with the flexible barbs of joining with draw-in groove card, locking form in a word between connector and connector has a variety of, therefore locking mechanism is also not limited to the resilient locking arm structure in above-described embodiment, as long as the locking that can complete jumping fiber connector can be coordinated with the adaptive locking mechanism on jumping fiber connector, cushion can also adopt the gasket construction of square washer or other shape, leading structure can also be optical fiber, forward and backward limit seat can not also be established, and now guide pin can adopt the fixed form used in background technology to be bonded and fixed in printed board.
The embodiment of connector locking device is as shown in Fig. 2 ~ 11: the concrete structure of connector locking device is identical with the connector locking device described in above-mentioned each printed board assembly embodiment, is not described in detail in this.
Claims (10)
1. printed board assembly, the guide pin comprising printed board and extend along the longitudinal direction, printed board is embedded with the leading structure that front end is optical signal transmission end, the rear end of guide pin is corresponding with the optical signal transmission end of described leading structure, it is characterized in that: printed board assembly also comprises connector locking device, connector locking device comprises the lock sleeve be fixed on by lock sleeve fixed structure in described printed board, lock sleeve is provided with for locking friction tight locking mechanism with the connector shell of adaptive jumping fiber connector, the front end of guide pin stretch in described lock sleeve with in described jumping fiber connector to slotting connection.
2. printed board assembly according to claim 1, it is characterized in that: described lock sleeve fixed structure comprises lock sleeve holder and the pressing plate of two-piece unit setting, and lock sleeve holder and pressing plate are fixed by bridge screw and realize the movement on described lock sleeve fore-and-aft direction spacing.
3. printed board assembly according to claim 2, it is characterized in that: described lock sleeve holder rear end is provided with the substrate be positioned on the upside of printed board that thickness of slab extends along the vertical direction, lock sleeve fixed structure also comprises the bottom plate be positioned on the downside of described printed board, and substrate, bottom plate are connected by screw structure and are clamped and fastened in described printed board.
4. printed board assembly according to claim 3, is characterized in that: the articulated structure that the front end of bottom plate is extended in left-right direction by hinge axes and described pressing plate are hinged and connected.
5. the printed board assembly according to claim 3 or 4, it is characterized in that: the lower face of substrate is provided with the front guide holder of time interval setting and rear guide holder, forward and backward guide holder offers the installation through hole that axis extends along the longitudinal direction, in the described installation through hole of guide pin loading from front to back, guide pin is provided with the snap ring mounting groove between forward and backward guide holder, be installed with the snap ring between forward and backward guide holder in snap ring mounting groove, forward and backward guide holder and snap ring in the longitudinal direction block coordinate to limit described guide pin and move forward and backward.
6. the connector locking device of printed board assembly, it is characterized in that: the lock sleeve that the endoporus being sheathed on corresponding guide pin front end when comprising use inserts from front to back for corresponding jumping fiber connector, also comprising the lock sleeve fixed structure for being fixed on by described lock sleeve in corresponding printed board, lock sleeve being provided with for locking friction tight locking mechanism with the connector shell of adaptive jumping fiber connector.
7. connector locking device according to claim 6, it is characterized in that: described lock sleeve fixed structure comprises lock sleeve holder and the pressing plate of two-piece unit setting, and lock sleeve holder and pressing plate are fixed by bridge screw and realize the movement on described lock sleeve fore-and-aft direction spacing.
8. connector locking device according to claim 7, it is characterized in that: described lock sleeve holder rear end is provided with the substrate be positioned on the upside of printed board that thickness of slab extends along the vertical direction, lock sleeve fixed structure also comprises the bottom plate be positioned on the downside of described printed board, and substrate, bottom plate are connected by screw structure and are clamped and fastened in described printed board.
9. connector locking device according to claim 8, is characterized in that: the articulated structure that the front end of bottom plate is extended in left-right direction by hinge axes and described pressing plate are hinged and connected.
10. connector locking device according to claim 8 or claim 9, it is characterized in that: the lower face of substrate is provided with the front guide holder of time interval setting and rear guide holder, forward and backward guide holder offers the installation through hole that the corresponding guide pin of confession that axis extends along the longitudinal direction loads from front to back, forward and backward guide holder have for the snap ring on guide pin in the longitudinal direction block coordinate to limit the movable opposite flank of described guide pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510546393.0A CN105142343B (en) | 2015-08-31 | 2015-08-31 | Printed board assembly and its connector locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510546393.0A CN105142343B (en) | 2015-08-31 | 2015-08-31 | Printed board assembly and its connector locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105142343A true CN105142343A (en) | 2015-12-09 |
| CN105142343B CN105142343B (en) | 2017-09-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510546393.0A Active CN105142343B (en) | 2015-08-31 | 2015-08-31 | Printed board assembly and its connector locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105142343B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106501907A (en) * | 2016-11-28 | 2017-03-15 | 中航光电科技股份有限公司 | A kind of photoelectric integral prints backboard adapter |
| CN109548355A (en) * | 2019-01-07 | 2019-03-29 | 西安微电子技术研究所 | A kind of incorgruous wedge lock mechanism of printing board |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020196998A1 (en) * | 2000-11-16 | 2002-12-26 | Steinberg Dan A. | Optical assembly for coupling with integrated optical devices and method for making |
| US20030048997A1 (en) * | 1998-12-09 | 2003-03-13 | Fujitsu Limited | Ferrule assembly and optical module |
| US20070160330A1 (en) * | 2006-01-11 | 2007-07-12 | Fuji Xerox Co., Ltd. | Optical connector and board |
| CN102116907A (en) * | 2009-12-30 | 2011-07-06 | 富士康(昆山)电脑接插件有限公司 | Photoelectric connector and combination thereof |
| CN203930139U (en) * | 2014-06-03 | 2014-11-05 | 苏州洛合镭信光电科技有限公司 | The parallel light transceiver component of the broadband high-speed transmission of QFN encapsulation |
| WO2014177148A2 (en) * | 2013-04-29 | 2014-11-06 | Silicon Line Gmbh | Device for incoupling and/or outcoupling optical signals |
-
2015
- 2015-08-31 CN CN201510546393.0A patent/CN105142343B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030048997A1 (en) * | 1998-12-09 | 2003-03-13 | Fujitsu Limited | Ferrule assembly and optical module |
| US20020196998A1 (en) * | 2000-11-16 | 2002-12-26 | Steinberg Dan A. | Optical assembly for coupling with integrated optical devices and method for making |
| US20070160330A1 (en) * | 2006-01-11 | 2007-07-12 | Fuji Xerox Co., Ltd. | Optical connector and board |
| CN102116907A (en) * | 2009-12-30 | 2011-07-06 | 富士康(昆山)电脑接插件有限公司 | Photoelectric connector and combination thereof |
| WO2014177148A2 (en) * | 2013-04-29 | 2014-11-06 | Silicon Line Gmbh | Device for incoupling and/or outcoupling optical signals |
| CN203930139U (en) * | 2014-06-03 | 2014-11-05 | 苏州洛合镭信光电科技有限公司 | The parallel light transceiver component of the broadband high-speed transmission of QFN encapsulation |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106501907A (en) * | 2016-11-28 | 2017-03-15 | 中航光电科技股份有限公司 | A kind of photoelectric integral prints backboard adapter |
| CN106501907B (en) * | 2016-11-28 | 2019-02-12 | 中航光电科技股份有限公司 | A kind of photoelectric integral printing backboard adapter |
| CN109548355A (en) * | 2019-01-07 | 2019-03-29 | 西安微电子技术研究所 | A kind of incorgruous wedge lock mechanism of printing board |
| CN109548355B (en) * | 2019-01-07 | 2021-03-23 | 西安微电子技术研究所 | Heterodromous wedge-shaped locking mechanism for printed board card |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105142343B (en) | 2017-09-22 |
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