CN110190436B - Photoelectric conversion module adapting socket and connector - Google Patents

Photoelectric conversion module adapting socket and connector Download PDF

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Publication number
CN110190436B
CN110190436B CN201811451842.3A CN201811451842A CN110190436B CN 110190436 B CN110190436 B CN 110190436B CN 201811451842 A CN201811451842 A CN 201811451842A CN 110190436 B CN110190436 B CN 110190436B
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CN
China
Prior art keywords
socket
printed board
shell
sfp
connecting part
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Active
Application number
CN201811451842.3A
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Chinese (zh)
Other versions
CN110190436A (en
Inventor
韩道森
黄澄
唐吉
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China Aviation Optical Electrical Technology Co Ltd
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China Aviation Optical Electrical Technology Co Ltd
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Publication date
Application filed by China Aviation Optical Electrical Technology Co Ltd filed Critical China Aviation Optical Electrical Technology Co Ltd
Priority to CN201811451842.3A priority Critical patent/CN110190436B/en
Publication of CN110190436A publication Critical patent/CN110190436A/en
Application granted granted Critical
Publication of CN110190436B publication Critical patent/CN110190436B/en
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    • 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
    • H01R13/02—Contact members
    • 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
    • H01R13/46—Bases; Cases
    • H01R13/502—Bases; Cases composed of different pieces
    • 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
    • H01R13/627—Snap or like fastening
    • 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
    • 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
    • H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
    • H01R13/6581—Shield structure

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  • Connector Housings Or Holding Contact Members (AREA)
  • Optical Couplings Of Light Guides (AREA)

Abstract

The invention relates to a photoelectric conversion module adaptive socket and a connector. The socket comprises a socket shell and an SFP socket installed in the socket shell, the socket shell is a shielding shell or is provided with a shielding layer, the socket shell is provided with a locking structure matched with an adapting plug, the SFP socket is connected with a connecting part which is used for being electrically connected with a printed board in a corresponding case and extending out of the socket shell, and one end, far away from the SFP socket, of the connecting part is provided with an electric connector plug which is used for being connected with the printed board in the corresponding case. The socket shell integrates the fixing and shielding effects, the locking structure is arranged on the socket shell, the arrangement of a squirrel cage in the case is omitted, the space in the case is liberated, meanwhile, the SFP socket is connected with a printed board in the case through an electric connector plug, the position of the SFP socket can be flexibly adjusted, and the installation flexibility of the photoelectric conversion module is guaranteed.

Description

Photoelectric conversion module adapting socket and connector
Technical Field
The invention relates to a photoelectric conversion module adaptive socket and a connector.
Background
With the rapid development of networks, the SFP photoelectric conversion module is used as an interface device for converting optical signals into electrical signals, and compared with the conventional optical module, the SFP photoelectric conversion module has the characteristics of miniaturization and hot plugging, increases the port density of network equipment, adapts to the trend of rapid development of networks, and is widely applied to photoelectric conversion transmission lines.
SFP (Small Form-factor plug) is a miniature Pluggable connector, in the prior art, an SFP socket in an SFP photoelectric conversion module is directly mounted on a printed board in a chassis, and a plug and the SFP photoelectric conversion module are butted inside the chassis, so that a squirrel cage needs to be arranged on the printed board in order to guide, shield and lock the photoelectric conversion module, the squirrel cage is also called a socket cage and is a rectangular frame structure, and pins are arranged on the squirrel cage to be connected with the printed board. However, the large size of the squirrel cage occupies a large amount of originally limited space in the chassis, and the fixed positions of the SFP socket and the squirrel cage on the printed board limit the flexibility of a user in installing the photoelectric conversion module, which in turn causes the local devices in the chassis to be too concentrated, further affecting the operating space in the chassis.
Disclosure of Invention
The invention aims to provide a photoelectric conversion module adapting socket which can liberate the inner space of a case with an SFP photoelectric conversion module; the invention also provides a connector using the photoelectric conversion module adapting socket to release the inner space of the case with the SFP photoelectric conversion module.
In order to solve the technical problem, the technical scheme of the photoelectric conversion module adapting socket provided by the invention is as follows:
photoelectric conversion module adaptation socket, including socket shell and the SFP socket of installing in socket shell, socket shell is shielding shell or is equipped with the shielding layer to be equipped with on the socket shell and be used for with adaptation plug complex locking structure, the SFP socket is connected with and is used for being connected with the printing board electricity in the corresponding quick-witted case, extends to the adapting unit outside the socket shell, the one end of adapting unit's keeping away from the SFP socket is equipped with the electric connector plug that is used for being connected with the printing board in the corresponding quick-witted case.
The technical scheme has the beneficial effects that: SFP socket is fixed in the socket casing of photoelectric conversion module adaptation socket, socket casing is shielding casing or is equipped with the shielding layer, socket casing has integrateed fixed and shielding effect, set up locking structure on socket casing simultaneously, the arrangement of setting up the squirrel cage in the quick-witted case has been omitted, the space in the quick-witted case has been liberated, SFP socket passes through the electric connector plug and is connected with the printing board of quick-witted incasement simultaneously, can adjust the position of SFP socket in a flexible way, guarantee photoelectric conversion module's installation flexibility, also can reduce machine case panel's trompil size accuracy.
The connecting part is a printed board type connecting part, and the SFP socket is fixedly arranged on the printed board type connecting part. The printed board type connecting part has high signal transmission quality, and the structure of the photoelectric conversion module adapting socket can be simplified.
The printed board connector includes rigid portions for respectively securing the SFP receptacle and the electrical connector plug and a flexible portion connected between the rigid portions. The rigid part can enhance the structural strength of the fixing part of the SFP socket and the electric connector plug, and the flexible part can be bent, so that the distance between the SFP socket and the electric connector plug can be conveniently adjusted, and the position of the SFP socket can be adjusted.
The printed board type connecting part is fixedly connected with the socket shell, and the SFP socket is fixed in the socket shell through the printed board type connecting part. The SFP socket is fixed in the socket housing by the printed board type connecting component, and the mounting structure of the SFP socket can be simplified.
And a supporting boss for supporting the printed board type connecting part is arranged at one end of the socket shell, which is far away from the electric connector plug, of the printed board type connecting part. The support boss can support one end of the printed board type connecting part, a cantilever structure on one side, used for connecting the printed board type connecting part with the adaptive plug, of the printed board type connecting part is eliminated, and the SFP socket is prevented from declining due to stress when the SFP socket is plugged with the adaptive plug.
The technical scheme of the connector of the invention is as follows:
the connector comprises a plug and a socket, the plug comprises a plug shell and an SFP module installed in the plug shell, the socket comprises a socket shell and an SFP socket installed in the socket shell, the plug shell and the socket shell are shielding shells or shielding layers, or one of the plug shell and the socket shell is a shielding shell, the other one of the plug shell and the socket shell is provided with a shielding layer, the socket shell is provided with a locking structure matched with the plug, the SFP socket is connected with a connecting component which is used for being electrically connected with a printed board in a corresponding case and extending out of the socket shell, and one end, far away from the SFP socket, of the connecting component is provided with an electric connector plug which is used for being connected with the printed board in the corresponding case.
The technical scheme has the beneficial effects that: SFP socket is fixed in the socket casing of photoelectric conversion module adaptation socket, socket casing is shielding casing or is equipped with the shielding layer, socket casing has integrateed fixed and shielding effect, set up locking structure on socket casing simultaneously, the arrangement of setting up the squirrel cage in the quick-witted case has been omitted, the space in the quick-witted case has been liberated, SFP socket passes through the electric connector plug and is connected with the printing board of quick-witted incasement simultaneously, can adjust the position of SFP socket in a flexible way, guarantee photoelectric conversion module's installation flexibility, also can reduce machine case panel's trompil size accuracy.
The connecting part is a printed board type connecting part, and the SFP socket is fixedly arranged on the printed board type connecting part. The printed board type connecting part has high signal transmission quality, and the structure of the photoelectric conversion module adapting socket can be simplified.
The printed board connector includes rigid portions for respectively securing the SFP receptacle and the electrical connector plug and a flexible portion connected between the rigid portions. The rigid part can enhance the structural strength of the fixing part of the SFP socket and the electric connector plug, and the flexible part can be bent, so that the distance between the SFP socket and the electric connector plug can be conveniently adjusted, and the position of the SFP socket can be adjusted.
The printed board type connecting part is fixedly connected with the socket shell, and the SFP socket is fixed in the socket shell through the printed board type connecting part. The SFP socket is fixed in the socket housing by the printed board type connecting component, and the mounting structure of the SFP socket can be simplified.
And a supporting boss for supporting the printed board type connecting part is arranged at one end of the socket shell, which is far away from the electric connector plug, of the printed board type connecting part. The support boss can support one end of the printed board type connecting part, a cantilever structure on one side, used for connecting the printed board type connecting part with the adaptive plug, of the printed board type connecting part is eliminated, and the SFP socket is prevented from declining due to stress when the SFP socket is plugged with the adaptive plug.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment 1 of an adaptive socket of a photoelectric conversion module according to the present invention when being mated with a chassis;
fig. 2 is a schematic structural view of the photoelectric conversion module adapting socket of fig. 1 without a socket housing.
The respective symbols in the figure: 1. a socket housing; 11. preventing the fool-proof rib; 12. a wedge-shaped table; 13. a connecting flange; 14. connecting holes; 15. a screw assembly; an SFP jack; 3. a rubber pad; 4. a socket printed board; 41. a screw mounting hole; 42. a flexible portion; 43. a rigid portion; 5. an electrical connector plug; 6. a support boss; 7. the chassis wall.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 and 2, an embodiment 1 of the photoelectric conversion module adapting socket of the present invention is a socket adapted to be used with a photoelectric conversion module, and includes a socket housing 1 and an SFP socket 2 installed in the socket housing 1.
As shown in fig. 1, the receptacle housing 1 is a shielding housing made of a metal material, so as to shield a transmission signal in the receptacle housing 1 and ensure signal transmission quality. The photoelectric conversion module adapter socket is defined to have one end used for being plugged with an adapter plug as a front end, the section of the socket shell 1 in the direction perpendicular to the front-back direction is of a rectangular structure, a foolproof rib 11 extending along the front-back direction is arranged on one of two sides of the socket shell 1 corresponding to the length of the rectangle, and the foolproof ribs 11 are arranged at intervals in the direction perpendicular to the front-back direction.
The socket comprises a socket shell 1 and is characterized in that a wedge-shaped table 12 is integrally formed on the outer wall of one side, provided with a foolproof rib 11, of the socket shell 1, the front side face of the wedge-shaped table 12 is an inclined face with the top close to the back, the inclined face facilitates the insertion of an adaptive plug and the socket shell 1, meanwhile, the rear side face of the wedge-shaped table 12 can be blocked with an elastic blocking arm on the adaptive plug along the front-back direction, the adaptive plug is prevented from being separated from a photoelectric conversion module adaptive socket, and the wedge-shaped table 12 forms a locking structure which is.
The rear side of the socket shell 1 is provided with a connecting flange 13 which is fixedly connected with the chassis wall 7 of the chassis, the connecting flange 13 is of a rectangular structure, four corners of the connecting flange 13 are respectively provided with a connecting hole 14, a screw component 15 is installed in the connecting hole 14, the screw component 15 comprises a screw and a spring pad which is sleeved on the screw, and the socket shell 1 is fixedly connected with the chassis wall 7 through the screw component 15. The rubber mat 3 is clamped between the connecting flange 13 of the socket shell 1 and the case wall 7, and the rubber mat 3 can seal the connecting part between the connecting flange 13 and the case wall 7, so that the sealing performance of the connecting part between the socket shell 1 and the case wall 7 is enhanced.
As shown in fig. 2, a socket printed board 4 is further fixedly arranged in the socket housing 1, the socket printed board 4 extends along the front-back direction of the photoelectric conversion module adaptive socket, a screw mounting hole 41 is formed in the socket printed board 4, the socket printed board 4 and the socket housing 1 are fixedly connected through a screw, and a threaded glue is arranged at a screw position where the socket printed board 4 is connected with the socket housing 1, so that the strength of the connection position of the socket printed board 4 and the socket housing 1 is ensured. The rear end of the socket printed board 4 extends backwards to the outside of the socket housing 1 to be connected with a printed board in the chassis, and the socket printed board 4 forms a printed board type connecting part of the photoelectric conversion module adapting socket.
The socket printed board 4 includes a rigid portion 43 for fixing the SFP socket 2 and the electrical connector plug 5 and a flexible portion 42 connected between the two rigid portions 43, the rigid portion 43 is integrally arranged with the flexible portion 42, the SFP socket 2 is mounted on the rigid portion 43 at the front end of the socket printed board 4, and the electrical connector plug 5 is mounted on the rigid portion 43 at the rear end of the socket printed board 4. The width of the flexible portion 42 is smaller than the width of the rigid portion 43 of the receptacle printed board 4 for mounting the SFP receptacle 2, the width being a dimension perpendicular to the front-rear direction in the horizontal plane. An electric connector socket matched with the electric connector plug 5 is welded on the inner printed board corresponding to the case in advance, and the electric connector plug 5 is connected with the electric connector socket on the inner printed board of the case in a plugging and unplugging manner.
The SFP socket 2 is fixed to the rigid portion 43 of the socket printed board 4 by screws, and the SFP socket 2 is fixed to the socket housing 1 by the socket printed board 4, so that the mounting structure of the SFP socket 2 can be simplified. The front end of the socket shell 1 is fixedly provided with a supporting boss 6, the supporting boss 6 is arranged below the front end of the socket printed board 4 to support the socket printed board 4, a cantilever structure of the socket printed board 4 on the side for connecting with the adaptive plug is eliminated, the SFP socket 2 is prevented from declining due to stress when being plugged with the adaptive plug, and in other embodiments, the supporting boss 6 can be omitted.
Embodiment 2 of the photoelectric conversion module-fitted socket of the present invention is different from embodiment 1 in that: in embodiment 1, the socket housing is a shielding housing made of a metal material, and in this embodiment, the socket housing is made of an injection molding material, and a metal shielding layer is disposed on the socket housing to shield the transmission signal.
Embodiment 3 of the photoelectric conversion module-fitted socket of the present invention is different from embodiment 1 in that: in embodiment 1, the connecting part is a printed board type connecting part, in this embodiment, the connecting part is a lead, and the SFP socket is connected with a lead signal.
Embodiment 4 of the photoelectric conversion module-fitted socket of the present invention is different from embodiment 1 in that: the printed board type connecting member of embodiment 1 includes two rigid portions and a flexible portion connected between the two rigid portions, and in this embodiment, the flexible portion is omitted and the printed board type connecting member is a rigid portion extending forward and backward.
Embodiment 5 of the photoelectric conversion module-fitted socket of the present invention is different from embodiment 1 in that: in embodiment 1, the printed board type connecting member includes two rigid portions and a flexible portion connected between the two rigid portions, the rigid portions and the flexible portion being integrally arranged, and in this embodiment, the printed board type connecting member includes two rigid printed boards and a flexible wiring board connecting the two rigid printed boards, and the printed board type connecting member is a printed board assembly in which the rigid printed boards and the flexible wiring board are connected to each other by connectors.
Embodiment 6 of the photoelectric conversion module-fitted socket of the present invention is different from embodiment 1 in that: in embodiment 1, the SFP socket is fixed to the socket printed board and connected to the socket housing through the socket printed board, in this embodiment, two cylindrical bosses are provided at the bottom of the SFP socket, the two cylindrical bosses are fixed to the socket housing in a bonding manner through hot melt adhesive or strong adhesive, and the front end of the socket printed board is connected to the SFP socket.
Embodiment 7 of the photoelectric conversion module-fitted socket of the present invention is different from embodiment 1 in that: in embodiment 1, the locking structure is a wedge-shaped platform disposed on the socket housing, and in this embodiment, the locking structure on the mating socket of the photoelectric conversion module may adopt any locking structure suitable for the connector, such as a groove on the socket housing for engaging with an elastic stop arm of the mating plug, and an elastic stop arm on the socket housing for engaging with a boss or a groove of the mating plug.
The embodiment of the connector comprises a plug and a socket, wherein the plug comprises a plug shell and an SFP module installed in the plug shell, the plug shell is a shielding shell or is provided with a shielding layer, and the specific structure of the socket is the same as that of the photoelectric conversion module adaptive socket in any embodiment, and the details are not repeated here.
The whole appearance of the socket shell of the photoelectric conversion module adaptive socket is circular, key position guide is arranged on the socket shell, and the tail part of the connecting part is replaced by an electric connector plug in other forms, which are all within the protection scope of the patent.

Claims (2)

1. Photoelectric conversion module adaptation socket, its characterized in that: the socket comprises a socket shell and an SFP socket arranged in the socket shell, wherein the socket shell is a shielding shell or is provided with a shielding layer, the socket shell is provided with a locking structure matched with an adaptive plug, the SFP socket is connected with a connecting part which is used for being electrically connected with a printed board in a corresponding case and extends out of the socket shell, and one end, far away from the SFP socket, of the connecting part is provided with an electric connector plug which is used for being connected with the printed board in the corresponding case; the connecting part is a printed board type connecting part, and the SFP socket is fixedly arranged on the printed board type connecting part; the printed board type connecting part is a socket printed board; defining one end of the photoelectric conversion module adapter socket, which is used for being plugged with the adapter plug, as a front end; the SFP socket is fixed on the socket shell through the socket printed board; the printed board type connecting part comprises rigid parts and flexible parts, wherein the rigid parts are used for correspondingly fixing the SFP socket and the electrical connector plug respectively, and the flexible parts are connected between the rigid parts; a rigid portion defining a socket printed board fixing the SFP socket is a front rigid portion extending in a front-rear direction, the SFP socket being mounted on the front rigid portion; a supporting boss for supporting the printed board type connecting part is arranged at one end, far away from the electric connector plug, of the printed board type connecting part on the socket shell; the support boss is fixedly arranged at the front end of the socket shell and arranged below the front end of the front rigid part to support the socket printed board, so that a cantilever structure at one side of the front rigid part is eliminated; the front rigid part is provided with a screw mounting hole, and the socket printed board is fixedly connected with the socket shell through a screw; the screw mounting holes and the supporting bosses are arranged at intervals along the front-rear direction.
2. Connector, including plug and socket, its characterized in that: the plug comprises a plug shell and an SFP module arranged in the plug shell, the socket comprises a socket shell and an SFP socket arranged in the socket shell, the plug shell and the socket shell are shielding shells or are provided with shielding layers, or one of the plug shell and the socket shell is a shielding shell, the other one is provided with a shielding layer, the socket shell is provided with a locking structure matched with the plug, the SFP socket is connected with a connecting part which is used for being electrically connected with a printed board in a corresponding case and extends out of the socket shell, and one end of the connecting part, far away from the SFP socket, is provided with an electric connector plug used for being connected with the printed board in the corresponding case; the connecting part is a printed board type connecting part, and the SFP socket is fixedly arranged on the printed board type connecting part; the printed board type connecting part is a socket printed board; defining one end of the photoelectric conversion module adapter socket, which is used for being plugged with the adapter plug, as a front end; the SFP socket is fixed on the socket shell through the socket printed board; the printed board type connecting part comprises rigid parts and flexible parts, wherein the rigid parts are used for correspondingly fixing the SFP socket and the electrical connector plug respectively, and the flexible parts are connected between the rigid parts; a rigid portion defining a socket printed board fixing the SFP socket is a front rigid portion extending in a front-rear direction, the SFP socket being mounted on the front rigid portion; a supporting boss for supporting the printed board type connecting part is arranged at one end, far away from the electric connector plug, of the printed board type connecting part on the socket shell; the support boss is fixedly arranged at the front end of the socket shell and arranged below the front end of the front rigid part to support the socket printed board, so that a cantilever structure at one side of the front rigid part is eliminated; the front rigid part is provided with a screw mounting hole, and the socket printed board is fixedly connected with the socket shell through a screw; the screw mounting holes and the supporting bosses are arranged at intervals along the front-rear direction.
CN201811451842.3A 2018-11-30 2018-11-30 Photoelectric conversion module adapting socket and connector Active CN110190436B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811451842.3A CN110190436B (en) 2018-11-30 2018-11-30 Photoelectric conversion module adapting socket and connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811451842.3A CN110190436B (en) 2018-11-30 2018-11-30 Photoelectric conversion module adapting socket and connector

Publications (2)

Publication Number Publication Date
CN110190436A CN110190436A (en) 2019-08-30
CN110190436B true CN110190436B (en) 2021-02-05

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Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2856945B2 (en) * 1991-05-31 1999-02-10 株式会社東芝 Optical receiving module
JPH0879926A (en) * 1994-09-05 1996-03-22 Hitachi Ltd Optical detector for gas insulated switchgear
CN100403630C (en) * 2003-09-30 2008-07-16 明基电通股份有限公司 Power supply modular converter
CN201570659U (en) * 2009-11-24 2010-09-01 富港电子（东莞）有限公司 Audio-frequency socket connector
CN104022397B (en) * 2014-06-17 2016-03-23 四川大学 A kind of reduce contact engaging and separating force and be convenient to plug connector
CN104614816B (en) * 2015-01-22 2016-12-07 中航光电科技股份有限公司 Electro-optic conversion adapter
CN104614818B (en) * 2015-01-22 2016-09-21 中航光电科技股份有限公司 Equipment cabinets

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