CN105223659B - Resilient push and use plug casing and the daughter board plug of this resilient push - Google Patents
Resilient push and use plug casing and the daughter board plug of this resilient push Download PDFInfo
- Publication number
- CN105223659B CN105223659B CN201510545400.5A CN201510545400A CN105223659B CN 105223659 B CN105223659 B CN 105223659B CN 201510545400 A CN201510545400 A CN 201510545400A CN 105223659 B CN105223659 B CN 105223659B
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- China
- Prior art keywords
- male component
- plug
- putter body
- component housing
- housing
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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
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3818—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type
- G02B6/3821—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type with axial spring biasing or loading means
-
- 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
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
- H01R13/6315—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only allowing relative movement between coupling parts, e.g. floating connection
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The present invention relates to resilient push and use plug casing and the daughter board plug of this resilient push, plug casing includes male component housing, it is provided with resilient push on male component housing, resilient push has end and is fixedly installed with male component housing, the head end elastic putter body overhang forward, plug casing is additionally included on fore-and-aft direction can the flotation shell that moves of opposing plug part case, the projecting end of putter body is provided with and coordinates with flotation shell block to limit the housing Stop structure that flotation shell moves forward, in putter body, the front side in housing Stop structure is provided with before at male component housing by respective socket part case block by the load portion of Socket casing pushing tow, load portion makes housing Stop structure get out of the way flotation shell after being made the projecting end elastic deformation of putter body by Socket casing pushing tow.The present invention solves part case and daughter board in prior art and can not float and cause the flimsy problem of daughter board plug in the plugging direction.
Description
Technical field
The present invention relates to resilient push and use plug casing and the daughter board plug of this resilient push.
Background technology
In the rack of communication equipment, needing to carry out data communication between backboard and daughter board, at present, using more ripe communication mode is to use the transmission of high-speed-differential electric connector, the defect that this communication mode transmits due to the signal of telecommunication, has certain transmission limit.
If and the data communication between backboard and daughter board uses fiber-optic transfer, in transmission capacity, the more existing fax of meeting is defeated much higher, existing this include the backboard socket for being arranged on corresponding backboard and for the daughter board plug being arranged on corresponding daughter board for realizing the connector assembly of optical signal transmission between backboard to daughter board, daughter board plug includes part case and the contact unit being assemblied in part case, contact unit includes limit base, pin body and the spring being mounted between limit base and pin body, limit base is fixed on part case, part case is fixed on daughter board.During use, daughter board plug is plugged on backboard socket by the hand-held daughter board of operator.Existing this connector assembly there is a problem in that and finds in actual use, the grafting of daughter board plug puts in place and the grafting of daughter board often puts in place and asynchronous, tend to occur at after daughter board plug grafting puts in place, the situation that the most non-grafting of daughter board puts in place, if continuing hairclipper plate, daughter board plug will be caused damage, the reliability of adapter is caused a hidden trouble.
Summary of the invention
It is an object of the invention to provide a seed plate plug, can not float in the plugging direction and cause the flimsy problem of daughter board plug solving part case and daughter board in prior art；The present invention also aims to provide the resilient push used in this daughter board plug a kind of and plug casing.
In order to solve the problems referred to above, the technical scheme of Elastic push rod of the present invention is:
Resilient push, resilient push has end for being fixedly installed with male component housing, the head end elastic putter body overhang forward, the projecting end of putter body is provided with for coordinating with flotation shell block to limit the housing Stop structure that flotation shell moves forward, in putter body, the front side in housing Stop structure is provided with before at male component housing by respective socket part case block by the load portion of Socket casing pushing tow, load portion makes described housing Stop structure get out of the way described flotation shell after being made the projecting end elastic deformation of putter body by described Socket casing pushing tow.
Load portion and housing Stop structure are in the upside of putter body.
In the present invention, the technical scheme of plug casing is:
Plug casing, including the male component housing that front end is inserted terminal, it is provided with resilient push on male component housing, resilient push has end and is fixedly installed with described male component housing, the head end elastic putter body overhang forward, plug casing is additionally included on fore-and-aft direction can the flotation shell that moves of opposing plug part case, the projecting end of putter body is provided with and coordinates with described flotation shell block to limit the housing Stop structure that flotation shell moves forward, in putter body, the front side in housing Stop structure is provided with before at male component housing by respective socket part case block by the load portion of Socket casing pushing tow, load portion makes described housing Stop structure get out of the way described flotation shell after being made the projecting end elastic deformation of putter body by described Socket casing pushing tow.
Male component housing is the flat block structure that thickness is vertically extending, width extends in left-right direction, described resilient push is arranged at male component housing upper end, has the deformation gap for resilient push elastic deformation along the vertical direction between male component housing and the projecting end of putter body.
Load portion and housing Stop structure are in the upside of putter body.
In the present invention, the technical scheme of daughter board plug is:
nullDaughter board plug，Including plug casing，Plug casing includes the male component housing that front end is inserted terminal，Male component housing is provided with contact unit，It is provided with resilient push on male component housing，Resilient push has end and is fixedly installed with described male component housing、The head end elastic putter body overhang forward，Plug casing is additionally included on fore-and-aft direction can the flotation shell that moves of opposing plug part case，The projecting end of putter body is provided with and coordinates with described flotation shell block to limit the housing Stop structure that flotation shell moves forward，In putter body, the front side in housing Stop structure is provided with before at male component housing by respective socket part case block by the load portion of Socket casing pushing tow，Load portion makes described housing Stop structure get out of the way described flotation shell after being made the projecting end elastic deformation of putter body by described Socket casing pushing tow.
Described daughter board plug is Optical fiber plug.
Male component housing is the flat block structure that thickness is vertically extending, width extends in left-right direction, described resilient push is arranged at male component housing upper end, has the deformation gap for resilient push elastic deformation along the vertical direction between male component housing and the projecting end of putter body.
Load portion and housing Stop structure are in the upside of putter body.
When the invention have the benefit that use, the flotation shell of plug casing is arranged on daughter board, the hand-held daughter board of operator makes daughter board plug and backboard socket to inserting, at the beginning of grafting process, housing Stop structure in putter body coordinates with flotation shell block, flotation shell moves together with contact unit forward with male component housing, until load portion is by Socket casing pushing tow in putter body, along with the continuation of flotation shell moves forward, the most increasing by the deflection of the resilient push of Socket casing pushing tow, until housing Stop structure gets out of the way described flotation shell, so flotation shell can continue to move along in the case of not stopping, put in place until daughter board is installed, floating by flotation shell opposing plug part case, eliminate the daughter board impact on daughter board plug, ensure that the service life of daughter board plug.
Accompanying drawing explanation
Fig. 1 is the use state diagram of an embodiment of daughter board plug in the present invention；
Fig. 2 is structural representation when daughter board plug and backboard socket grafting in Fig. 1；
Fig. 3 is enlarged drawing at the A of Fig. 2；
Fig. 4 be in Fig. 1 contact unit and optical fiber coordinate schematic diagram；
Fig. 5 be plug casing and X in the present invention, Y-direction floating mount mechanism coordinate schematic diagram；
Fig. 6 is the top view of Fig. 2；
Fig. 7 is that the C-C of Fig. 6 is to sectional view；
Fig. 8 is enlarged drawing at the B of Fig. 6；
Fig. 9 is enlarged drawing at the D in Fig. 7.
Detailed description of the invention
nullThe enforcement of daughter board plug is such as shown in Fig. 1 ~ 9: the daughter board plug 3 in the present invention is Optical fiber plug，Daughter board plug 3 includes plug casing，Plug casing includes male component housing 8、Locking shell 6 and flotation shell 5，Wherein the front end of male component housing is inserted terminal，Male component housing is made up of insulant，Male component housing is provided with contact unit，Contact unit includes pin body 11 and the limit base 12 front and back arranged，In the present embodiment, limit base is couple structure，Pin body includes MT contact pin，Elastic arm 7 it is provided with on limit base 12，Lock projection 9 it is provided with on elastic arm 7，The draw-in groove coordinated with lock projection 9 it is provided with on male component housing 8，The first spring 10 it is top-loaded with between limit base 12 and pin body 11，Limit base has the main channel passed through along the longitudinal direction for corresponding optical fiber and for optical fiber 14 along being perpendicular to the accessory channel 13 that fore-and-aft direction passes through，In the present embodiment, optical fiber is fibre ribbons structure，Limit base is square sleeve structure，Accessory channel 13 is arranged at edges and corners of direction sleeve.By the setting of accessory channel, limit base 12 can be along being perpendicular on fore-and-aft direction by taking-up on optical fiber, so after damaging occurs in limit base, it is only necessary to change limit base.
Male component housing 8 is the flat block structure that thickness is vertically extending, width extends in left-right direction, resilient push 21 it is provided with on male component housing, resilient push 21 has end and male component housing 8 is fixedly installed, the head end elastic putter body 22 overhang forward, resilient push is arranged at male component housing upper end, has the deformation gap 20 for resilient push elastic deformation along the vertical direction between male component housing and the projecting end of putter body.The projecting end of putter body 22 is provided with and coordinates with flotation shell 5 block to limit the housing Stop structure 24 that flotation shell moves forward, the locking pushing part 23 of pushing tow housing Stop structure 24 it is provided with on flotation shell, the present embodiment middle shell Stop structure 24 is the projection being convexly equipped in putter body 22 upper end, in putter body 22, the front side in housing Stop structure is provided with before at male component housing by respective socket part case block by the load portion 25 of Socket casing pushing tow, load portion 25 makes described housing Stop structure get out of the way flotation shell 5 after being made the projecting end elastic deformation of putter body by Socket casing pushing tow, flotation shell 5 can move by opposing plug part case 8 in the longitudinal direction, load portion 25 is in the upside of putter body.The Z-direction that can be realized flotation shell corresponding male component housing by said structure is floated, and what Z-direction was corresponding is fore-and-aft direction.
nullThe locking slot 28 for coordinating it is provided with the locking hook on backboard socket on male component housing，Locking hook 27 is with the slotting elastic relocatable elastic hook of tongue 26，Locking shell 6 guiding movement along the longitudinal direction is assemblied on male component housing 8，The second spring 10 for applying direction active force forward to locking shell it is provided with between locking shell 6 and male component housing 8，Locking shell 6 has for being perpendicular on fore-and-aft direction the horizontal pressure unit 29 that coordinate prevent locking hook from locking slot in abjection spacing with locking hook 27 and for the longitudinal pressure-bearing portion 30 coordinated with locking hook pushing tow in the longitudinal direction，Longitudinal pressure-bearing portion 30 is positioned at the front side of horizontal pressure unit 29，At daughter board plug and backboard socket to time slotting，The pushing tow longitudinal direction pressure-bearing portion, end 30 of locking hook 27，So that moving after locking shell 6，After locking hook 27 enters in locking slot 28，No longer pushing tow locking shell is linked up with in locking，Active force by the second spring，Locking shell moves forward，Horizontal pressure unit 29 in locking shell moves to locking hook position，Spacing to locking hook by horizontal pressure unit 29，Prevent locking hook from being deviate from by locking slot 28，To realize the locking of daughter board plug and backboard socket.The gathering sill 35 extended along the longitudinal direction it is provided with in locking shell, the rear side cell wall 37 of gathering sill 35 is the most gradually towards the skew wall of top rake, the barb 36 being positioned in gathering sill it is provided with on flotation shell, barb 36 can move in gathering sill 35, barb 36 is adaptive with the rear side cell wall gradient of gathering sill 35, and such group strip flotation shell when moving backwards, and barb 36 can move backwards with locking shell 6, make horizontal pressure unit be removed by locking hook, thus realize unlocking.Realized the unblock of locking shell by rock plate, be highly suitable for daughter board density big, do not have space directly to go to draw use in the environment of locking shell at all.
X is passed through in the left and right sides of flotation shell, Y-direction floating mount mechanism is installed on daughter board, X is left and right directions to correspondence, what Y-direction was corresponding is above-below direction, X, Y-direction floating mount mechanism includes front limit block 16, rear limited block 18 and before being connected to, connection post 15 between rear limited block, front limit block 16 is fixed on daughter board by screw 17, the left and right sides of flotation shell is provided with the floating hole 50 that axis extends along the longitudinal direction, offer for connecting post along X to the side wall channels loaded on the hole wall in floating hole, floating hole be connected between post the flying height having on left and right directions and above-below direction.When being so possible to prevent daughter board to dock with backboard, it is possible that headstock is to not inserting, and the problem breaking parts.Fig. 7 middle term 2-1 represents Socket casing.
nullDuring use，This daughter board plug 3 is installed on daughter board 4，Matched backboard socket 2 is installed on backboard 1，The hand-holdable daughter board of operator makes daughter board plug and backboard socket to inserting，X、Y-direction floating mount mechanism is possible to prevent daughter board plug、The backboard socket problem to not inserting occurs，After daughter board plug and backboard socket are to inserting，Locking hook on backboard socket first hooks the locking slot on male component housing，Horizontal pressure unit in locking shell pushes down locking hook，Daughter board plug has been locked with backboard socket，Along with the continuation of daughter board moves forward，Flotation shell promotes resilient push，Resilient push continues to move forward with male component housing，Gradually，Socket casing makes the projecting end elastic deformation down of putter body with the load portion pushing tow in resilient push，Under the effect of Socket casing，Housing Stop structure in putter body can be completely disengaged with flotation shell，Daughter board continues reach，Only have flotation shell to move forward，Daughter board is installed and is put in place，Flotation shell is also by Socket casing block，Flotation shell is in location free procedure，Male component housing can move back up till locking hook again plays and act under the effect of the first spring.When needs daughter board plug separates with backboard socket, pulling daughter board, flotation shell moves backwards, and after the rear wall in barbs hold locking shell on flotation shell, flotation shell moves after can driving locking shell and realizes unlocking.
In the other embodiments of this daughter board plug: daughter board plug can also is that LC plug；Certainly the Z-direction in above-described embodiment is floated, and X, Y-direction floating mount mechanism can also be applied in electric connector, and now daughter board plug can be a plug, and when daughter board plug is plug, osculating element is the insulator being provided with contact；The deformation direction of the projecting end of putter body can also be left and right directions, and now putter body can be arranged at the side of male component housing；Housing Stop structure may not be a projection cube structure, such as hierarchic structure low after height before the upper surface of putter body is one, now housing Stop structure can be made up of the step surface of hierarchic structure；Limit base may also take on monomer structure.
The enforcement of plug casing is such as shown in Fig. 1 ~ 9: the concrete structure of plug casing is identical with the plug casing described in above-mentioned each daughter board plug body embodiment, is not described in detail in this.
The enforcement of resilient push is such as shown in Fig. 1 ~ 9: the concrete structure of resilient push is identical with the resilient push described in above-mentioned each daughter board plug body embodiment, is not described in detail in this.
Claims (9)
- null1. daughter board plug，Including plug casing，Plug casing includes the male component housing that front end is inserted terminal，Male component housing is provided with contact unit，It is characterized in that: on male component housing, be provided with resilient push，Resilient push has end and is fixedly installed with described male component housing、The head end elastic putter body overhang forward，Plug casing is additionally included on fore-and-aft direction can the flotation shell that moves of opposing plug part case，The projecting end of putter body is provided with and coordinates with described flotation shell block to limit the housing Stop structure that flotation shell moves forward，In putter body, the front side in housing Stop structure is provided with before at male component housing by respective socket part case block by the load portion of Socket casing pushing tow，Load portion makes described housing Stop structure get out of the way described flotation shell after being made the projecting end elastic deformation of putter body by described Socket casing pushing tow.
- Daughter board plug the most according to claim 1, it is characterised in that: described daughter board plug is Optical fiber plug.
- Daughter board plug the most according to claim 1 and 2, it is characterized in that: male component housing is the flat block structure that thickness is vertically extending, width extends in left-right direction, described resilient push is arranged at male component housing upper end, has the deformation gap for resilient push elastic deformation along the vertical direction between male component housing and the projecting end of putter body.
- Daughter board plug the most according to claim 3, it is characterised in that: load portion and housing Stop structure are in the upside of putter body.
- 5. resilient push, it is characterized in that: resilient push has end for being fixedly installed with male component housing, the head end elastic putter body overhang forward, the projecting end of putter body is provided with for coordinating with flotation shell block to limit the housing Stop structure that flotation shell moves forward, in putter body, the front side in housing Stop structure is provided with before at male component housing by respective socket part case block by the load portion of Socket casing pushing tow, load portion makes described housing Stop structure get out of the way described flotation shell after being made the projecting end elastic deformation of putter body by described Socket casing pushing tow.
- Resilient push the most according to claim 5, it is characterised in that: load portion and housing Stop structure are in the upside of putter body.
- 7. plug casing, including the male component housing that front end is inserted terminal, it is characterized in that: on male component housing, be provided with resilient push, resilient push has end and is fixedly installed with described male component housing, the head end elastic putter body overhang forward, plug casing is additionally included on fore-and-aft direction can the flotation shell that moves of opposing plug part case, the projecting end of putter body is provided with and coordinates with described flotation shell block to limit the housing Stop structure that flotation shell moves forward, in putter body, the front side in housing Stop structure is provided with before at male component housing by respective socket part case block by the load portion of Socket casing pushing tow, load portion makes described housing Stop structure get out of the way described flotation shell after being made the projecting end elastic deformation of putter body by described Socket casing pushing tow.
- Plug casing the most according to claim 7, it is characterized in that: male component housing is the flat block structure that thickness is vertically extending, width extends in left-right direction, described resilient push is arranged at male component housing upper end, has the deformation gap for resilient push elastic deformation along the vertical direction between male component housing and the projecting end of putter body.
- Plug casing the most according to claim 8, it is characterised in that: load portion and housing Stop structure are in the upside of putter body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510545400.5A CN105223659B (en) | 2015-08-31 | 2015-08-31 | Resilient push and use plug casing and the daughter board plug of this resilient push |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510545400.5A CN105223659B (en) | 2015-08-31 | 2015-08-31 | Resilient push and use plug casing and the daughter board plug of this resilient push |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105223659A CN105223659A (en) | 2016-01-06 |
| CN105223659B true CN105223659B (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510545400.5A Active CN105223659B (en) | 2015-08-31 | 2015-08-31 | Resilient push and use plug casing and the daughter board plug of this resilient push |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811150B (en) * | 2016-05-10 | 2018-01-16 | 中航光电科技股份有限公司 | Mother daughter board connector component and its daughter board plug |
| CN106646776B (en) * | 2016-11-30 | 2018-11-13 | 中航光电科技股份有限公司 | A kind of pin connector and its housing unit |
| CN106654719B (en) * | 2016-11-30 | 2019-07-26 | 中航光电科技股份有限公司 | A kind of plug casing component and daughter board plug |
| WO2019042392A1 (en) * | 2017-08-31 | 2019-03-07 | 中航光电科技股份有限公司 | Connector assembly and plug connector and core unit thereof |
| CN115663533B (en) * | 2022-09-15 | 2023-07-21 | 珩星电子（连云港）股份有限公司 | Connector with safety lock structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0803748B1 (en) * | 1996-04-26 | 2005-03-23 | Framatome Connectors International | Multifibre connector plug |
| CN104241933A (en) * | 2014-09-19 | 2014-12-24 | 中航光电科技股份有限公司 | Connector and contact keeping body thereof |
| CN104682055A (en) * | 2014-11-25 | 2015-06-03 | 中航光电科技股份有限公司 | Photoelectric hybrid connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8814443B2 (en) * | 2009-06-02 | 2014-08-26 | Hon Hai Precision Industry Co., Ltd. | Connector with improved fastening structures for fastening two tongues thereof together |
-
2015
- 2015-08-31 CN CN201510545400.5A patent/CN105223659B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0803748B1 (en) * | 1996-04-26 | 2005-03-23 | Framatome Connectors International | Multifibre connector plug |
| CN104241933A (en) * | 2014-09-19 | 2014-12-24 | 中航光电科技股份有限公司 | Connector and contact keeping body thereof |
| CN104682055A (en) * | 2014-11-25 | 2015-06-03 | 中航光电科技股份有限公司 | Photoelectric hybrid connector |
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| Publication number | Publication date |
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| CN105223659A (en) | 2016-01-06 |
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