CN111969376B - LRM photoelectric radio frequency integrated connector compatible with VPX standard - Google Patents

LRM photoelectric radio frequency integrated connector compatible with VPX standard Download PDF

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Publication number
CN111969376B
CN111969376B CN202010638857.1A CN202010638857A CN111969376B CN 111969376 B CN111969376 B CN 111969376B CN 202010638857 A CN202010638857 A CN 202010638857A CN 111969376 B CN111969376 B CN 111969376B
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China
Prior art keywords
plug
socket
module
pin
optical fiber
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CN202010638857.1A
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Chinese (zh)
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CN111969376A (en
Inventor
郭建设
黄润龙
李佳
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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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Priority to CN202010638857.1A priority Critical patent/CN111969376B/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
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • 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
    • 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
    • G02B6/3825—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres with an intermediate part, e.g. adapter, receptacle, linking two plugs
    • 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
    • H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
    • H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
    • 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
    • H01R13/514—Bases; Cases composed as a modular blocks or assembly, i.e. composed of co-operating parts provided with contact members or holding contact members between them
    • 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
    • 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
    • H01R13/64—Means for preventing incorrect coupling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
  • Mechanical Coupling Of Light Guides (AREA)

Abstract

An LRM photoelectric radio frequency integrated connector compatible with VPX standard comprises a plug and a socket; the plug comprises a plug shell, wherein an optical fiber plug module, a plurality of high-speed plug modules, a radio frequency plug module and a hybrid plug module are arranged on the plug shell; the socket comprises a socket shell, wherein an optical fiber socket module, a plurality of high-speed socket modules, a radio frequency socket module and a hybrid socket module are fixedly arranged on the socket shell; the plug and the socket are matched and plugged to form an LRM photoelectric radio frequency integrated connector compatible with the VPX standard; the LRM photoelectric radio frequency integrated connector compatible with the VPX standard integrates different types of connectors meeting the requirements of the VPX standard on the same connector shell, has the advantages of small occupied total space, light weight, uniform connector installation height and accurate relative position of the connectors through structural optimization design, ensures the reliability of signal transmission between parts or systems conforming to the VPX standard, and meets the increasingly complex and precise signal connection requirements between hardware parts and systems compatible with the VPX standard.

Description

LRM photoelectric radio frequency integrated connector compatible with VPX standard
Technical Field
The invention relates to the field of integrated connector design, in particular to an LRM photoelectric radio frequency integrated connector compatible with VPX standard.
Background
An optical connector, a radio frequency connector and a high-speed connector are required to be installed on a component or a system which accords with the VPX standard, the connectors or modules are not related and are independent individuals and are only assembled on the same printed board, and the mode has the advantages of flexible use and convenient selection of the connectors, but also has some defects, for example, when various signals are required to be transmitted between the components or the system, different types of connectors are required to be installed between the components or the system, so that the total space occupied by the connectors is large, and the weight is large; moreover, the installation heights of the connectors are not uniform, so that the problem of asynchronous plugging of the connectors can be caused when components or systems are plugged and connected; particularly, when multiple connectors are adopted, assembly errors can be caused in the relative positions of the connectors, so that the plugging is difficult, and in severe cases, the multiple connectors are deformed after being plugged, so that the reliability of signal transmission between components or systems is influenced; therefore, in order to meet the requirement of reliable connection of components or systems conforming to the VPX standard, a new VPX-compliant LRM optoelectronic rf integrated connector must be developed.
Disclosure of Invention
In order to overcome the defects in the background art, the invention discloses an LRM photoelectric radio frequency integrated connector compatible with VPX standard; comprises a plug and a socket; the plug comprises a plug shell, wherein an optical fiber plug module, a plurality of high-speed plug modules, a radio frequency plug module and a hybrid plug module are arranged on the plug shell; the socket comprises a socket shell, wherein an optical fiber socket module, a plurality of high-speed socket modules, a radio frequency socket module and a hybrid socket module are fixedly arranged on the socket shell; the plug and the socket are matched and plugged to form an LRM photoelectric radio frequency integrated connector compatible with the VPX standard; the plug shell is characterized in that insertion guide pins are fixedly arranged at two ends of the lower board surface of the plug shell, insertion guide holes are arranged at two ends of the upper end surface of the socket shell, guide pin elastic contact bodies are arranged in the insertion guide holes, the insertion guide pins of the plug shell are matched with the insertion guide holes of the socket shell to form a primary insertion guide mechanism, and when the insertion guide pins are inserted into the insertion guide holes, the insertion guide pins are in contact connection through the guide pin elastic contact bodies to realize reliable electrical connection between the plug shell and the socket shell; when the plug and the socket are plugged, the peripheries of the optical fiber plug module, the high-speed plug modules, the radio frequency plug module and the hybrid plug module of the plug are matched with the standard module mounting cavity and the hybrid socket mounting cavity of the socket to form a secondary plugging guide mechanism; the plug shell is fixedly provided with an identification guide pin A, the socket shell is fixedly provided with an identification guide pin B, and when the plug and the socket are plugged, the identification guide pin A is matched with the identification guide pin B to realize the misplug prevention function of the plug and the socket; according to the LRM photoelectric radio frequency integrated connector compatible with the VPX standard, a plurality of connectors are integrated on the same connector shell, the total space and weight occupied by the connectors are greatly reduced through structural optimization design, meanwhile, the installation heights of the connectors are uniform, and the insertion synchronism of the connectors is ensured when components or systems are connected in an opposite insertion mode; the relative positions of all connectors which are uniformly integrated in the same shell are accurate, the connectors are ensured not to deform after being plugged, and the reliability of signal transmission among components or systems is ensured; the connector shell is provided with a two-stage inserting guide mechanism, and the blind insertion function is realized through two-stage inserting guide in the inserting process; meanwhile, the connector shell is also provided with an insertion identification mechanism with a function of preventing wrong insertion, so that the increasingly complex and precise signal connection requirement between hardware components compatible with the VPX standard and a system is met.
In order to realize the purpose, the invention adopts the following technical scheme: an LRM photoelectric radio frequency integrated connector compatible with VPX standard comprises a plug and a socket; the plug comprises a plug shell, wherein an optical fiber plug module, a plurality of high-speed plug modules, a radio frequency plug module and a hybrid plug module are arranged on the plug shell; the socket comprises a socket shell, wherein an optical fiber socket module, a plurality of high-speed socket modules, a radio frequency socket module and a hybrid socket module are fixedly arranged on the socket shell; the plug and the socket are matched and plugged to form an LRM photoelectric radio frequency integrated connector compatible with the VPX standard;
the plug shell comprises a plug shell body which is rectangular plate-shaped, a plurality of fixing lugs are arranged on the upper plate surface of the plug shell body, and threaded holes are formed in the fixing lugs and are used for fixedly connecting the plug to other components; the plug shell body plate surface is provided with a plurality of standard plug mounting holes and a mixed plug mounting hole, the standard plug mounting holes are used for fixedly setting plug modules with standard sizes, and the mixed plug mounting holes are used for fixedly setting power high-speed mixed plug modules;
the lower parts of the standard plug mounting hole and the mixed plug mounting hole are respectively provided with a mounting hole flange A and a mounting hole flange B which are matched with the steps arranged on each plug module and used for positioning each plug module in the depth direction in the standard plug mounting hole or the mixed plug mounting hole; the front side surface and the rear side surface of the plug shell are provided with a plurality of elastic pin holes, and elastic pins are fixedly arranged in the elastic pin holes and used for fixing each plug module and preventing the plug module from falling out of a standard plug mounting hole or a mixed plug mounting hole; the optical fiber plug module, the high-speed plug modules and the radio frequency plug module are fixedly arranged in the standard plug mounting hole; the hybrid plug module is fixedly arranged in the hybrid plug mounting hole;
the socket shell is rectangular and provided with a plurality of standard module installation cavities and a mixed socket installation cavity, installation cavity flanges A and installation cavity flanges B are respectively arranged on the walls of the standard module installation cavity and the mixed socket installation cavity, and flange A positioning grooves and flange B positioning grooves are respectively arranged on the installation cavity flanges A and the installation cavity flanges B and are matched with flanges and positioning bosses arranged on the socket modules for positioning the socket modules in the depth direction in the standard module installation cavity or the mixed socket installation cavity and preventing the socket modules from being misassembled in the direction; the optical fiber socket module, the high-speed socket modules and the radio frequency socket module are fixedly arranged in a standard module mounting cavity, and the hybrid socket module is arranged in a hybrid socket mounting cavity;
the plug comprises a plug shell, a socket shell and a plug guide pin, wherein the plug shell is provided with a lower board surface and an upper board surface, the lower board surface is provided with a lower board surface and an upper board surface, the upper board surface is provided with a plug guide hole, the plug guide hole is provided with a plug guide pin elastic contact body, the plug guide pin of the plug shell is matched with the plug guide hole of the socket shell to form a first-level plug guide mechanism, and the first-level plug guide mechanism is used for coarse positioning when the plug and the socket are plugged and preliminarily guiding the alignment of the plug and the socket; when the plugging guide pin is inserted into the plugging guide hole, the plugging guide pin is in contact connection through the guide pin elastic contact body, so that the reliable electrical connection between the plug shell and the socket shell is realized, and the anti-interference performance of the connector for transmitting signals is improved;
when the plug and the socket are inserted, the peripheries of the optical fiber plug module, the high-speed plug modules, the radio frequency plug module and the mixed plug module of the plug are matched with the standard module installation cavity and the mixed socket installation cavity of the socket to form a secondary insertion guiding mechanism which is used for accurately positioning when the plug and the socket are inserted and finally guiding the plug and the socket to be accurately aligned, so that the problem that the insertion is difficult and even the plug connector is deformed due to inaccurate alignment when each connector is inserted is prevented; through two-stage plugging guidance, the LRM photoelectric radio frequency integrated connector compatible with the VPX standard can realize a blind plugging function;
an identification guide pin A is fixedly arranged beside the inserting guide pin of the plug shell and is fixedly connected with the plug shell through an identification guide pin cassette A; an identification guide pin B is fixedly arranged beside the insertion guide hole of the socket shell and is fixedly connected with the plug shell through an identification guide pin cassette B; when the plug and the socket are plugged, the identification guide pin A is matched with the identification guide pin B, so that the misplug prevention function of the plug and the socket is realized, and the abnormal plugging of the plug and the socket which are not matched and plugged with each other is prevented.
Furthermore, the optical fiber plug module comprises an optical fiber plug shell and an optical fiber plug module, the optical fiber plug module is in floating connection with the optical fiber plug shell through rivets, when the optical fiber plug module is installed on the plug shell, the optical fiber plug module has certain floating amount in all directions, when the optical fiber plug module is plugged with the optical fiber socket module, the floating of the optical fiber plug module compensates alignment errors between the optical fiber plug module and the optical fiber socket module, abnormal stress deformation after the optical fiber plug module is plugged with the optical fiber socket module is prevented, alignment accuracy and fit tightness of an optical fiber coupling surface in the optical fiber plug module and the optical fiber socket module are guaranteed, and smooth transmission and low attenuation of optical signals on the optical fiber coupling surface are guaranteed; the optical fiber plug module comprises an optical fiber plug fixing cover and an optical fiber plug fixing block, is used for fixing the optical fiber module and is fixedly connected with the optical fiber plug fixing block through a screw;
the lower part of a standard plug mounting hole of the plug shell is provided with a mounting hole flange A, the periphery of the optical fiber plug shell is provided with a step surface, two sides of the optical fiber plug shell are provided with fixed arc grooves, and the mounting hole flange A is matched with the peripheral step surface of the optical fiber plug shell to position the mounting depth of the optical fiber plug module in the standard plug mounting hole; two elastic pin holes are formed in the side face of the plug shell corresponding to the standard plug mounting hole, elastic pins are fixedly arranged in the elastic pin holes, and the optical fiber plug module is matched with the fixed arc groove of the optical fiber plug shell through the elastic pins and is fixedly connected with the plug shell; the height position of two elasticity pinhole at plug housing side and the height position of the fixed arc groove in fiber plug housing both sides are equipped with the difference, and it is used for preventing that the fiber plug module from appearing the misloading problem of direction.
Furthermore, the high-speed plug module comprises a plug module, a plug base and a plug upper fixing plate; the plug module is fixedly arranged on the upper part of the plug base; the plug upper fixing plate is fixedly arranged at the upper part of the plug module;
the high-speed plug module is arranged in the standard plug mounting hole, and the depth positioning and the connection method of the high-speed plug module and the plug shell are the same as those of the optical fiber plug module.
Furthermore, the plug module comprises a plurality of pin components A and B, the pin components A are provided with air grooves A, the pin components B are provided with air grooves B, and the air grooves A and the air grooves B are used for compensating time delay difference of the differential signal pairs; the pin component A and the pin component B are of thin plate structures, and are arranged in a staggered and contact mode to form a plug module; the pin component A and the pin component B are of a modular structure, and the prior independent pins are replaced for assembly, so that the assembly efficiency is greatly improved;
the pin component A comprises an A-type pin group; the pin component B comprises a B-type pin group; the A-type pin group and the B-type pin group comprise a plurality of signal pins and grounding pins; two adjacent signal contact pins are set as a group to form a differential signal contact pin pair, and a grounding contact pin is arranged between the adjacent differential signal contact pin pairs; the differential signal pin pairs of the A-type pin group and the B-type pin group and the grounding pins are arranged in a staggered mode, so that signal crosstalk between the differential signal pin pairs is prevented, and the communication rate is improved;
the left side of the A-type contact pin group is initially provided with a pair of differential signal contact pin pairs, and the rightmost side of the A-type contact pin group is provided with a grounding contact pin; the left side of the B-type pin group is initially provided with a grounding pin, and the rightmost side of the B-type pin group is provided with a differential signal pin pair;
the signal contact pin comprises a round-extruding contact pin A, a square-extruding connecting block A, a micro-strip connecting line A and a fisheye plug A, wherein the round-extruding contact pin A is in a thin needle shape, and the lower part of the round-extruding contact pin A is provided with a conical head; the square extrusion connecting block A is a cuboid and is arranged at the upper part of the round extrusion contact pin A, and the thickness of the square extrusion connecting block A is equal to the diameter of the round extrusion contact pin A; the square extrusion connecting block A is in interference fit with the pin hole of the plug base, so that the distance between round extrusion pins A can be ensured to be more stable, and the impedance characteristic of the signal pin can be ensured to be more stable; the microstrip connecting line A is in a thin line shape, the cross section of the microstrip connecting line A is rectangular, and the rectangular cross section is favorable for transmission coupling of a differential signal insertion point so as to ensure the stability and the anti-interference performance of high-speed signal transmission; the thickness of the microstrip connecting line A is smaller than that of the square extrusion connecting block A, the lower end part of the microstrip connecting line A is connected with the upper part of the square extrusion connecting block A, a fisheye plug A is fixedly arranged at the left end part of the microstrip connecting line A and is used for being connected with a printed circuit board, and short pile radiation generated by welding connection is prevented, so that the stability and the anti-interference performance of high-speed signal transmission are further improved;
the grounding contact pin comprises a round extruding contact pin B, a square extruding connecting block B, a micro-strip connecting line B and a fisheye plug B, and the connecting structure of the grounding contact pin is the same as that of the signal contact pin; the length of the round extruding contact pin B is greater than that of the round extruding contact pin A, when the contact pin is in plug connection with the plug bush, the long pin is used for grounding, the short pin transmits signals, the long pin preferentially contacts with static electricity, and the static electricity is prevented from puncturing system components through the short signal pin; in addition, the long pin can be connected with a power supply, the short pin transmits signals, and the signal transmission mode can support hot plug of the connector; the width of the microstrip connecting line B is larger than that of the microstrip connecting line A, and by increasing the width of the microstrip connecting line B, the signal crosstalk between adjacent differential signal pair plugs can be further reduced, so that the communication speed is improved; the square extrusion connecting block A and the square extrusion connecting block B are identical in size and structure; the fisheye plug A and the fisheye plug B are identical in size and structure;
the A-type contact pin group and the B-type contact pin group are respectively fixedly connected with a plurality of signal contact pins and grounding contact pins through injection molding to form a contact pin component A and a contact pin component B, and the contact pin component A and the contact pin component B are of modular structures and used for improving the assembly efficiency;
the upper end face of the base body is provided with a plurality of pin component alignment grooves which are used for playing an assembly guiding role on the lower parts of a pin component A and a pin component B of the plug module when the plug module and the plug base are assembled; the bottom of the pin component aligning groove is provided with a plurality of penetrating pin holes, and the diameter of each pin hole is larger than that of the round extruding pin A and that of the round extruding pin B; the round extruding contact pin A and the round extruding contact pin B are fixedly arranged in the contact pin hole through interference fit of the square extruding connecting block A and the square extruding connecting block B with the contact pin hole, and the square extruding connecting block A and the square extruding connecting block B are matched with the contact pin hole into rectangular and circular fit, so that local interference exists only between four corners of a rectangle and the round hole;
the bottom of the base body is provided with a plurality of base air grooves; the base air groove is communicated with all round extruding contact pins A and all round extruding contact pins B of the same contact pin component A or the same contact pin component B; the base air groove enables more air media with low dielectric constants to be arranged around the round extruding contact pin A and the round extruding contact pin B by removing local insulating materials of the plug base, so that the impedance of the differential pair is improved; the base air groove is provided with a plug bush hole concentric with the pin hole, and the plug bush hole is used for playing a role in inserting and guiding when the connector plug and the socket are oppositely inserted.
Furthermore, the radio frequency plug module comprises a radio frequency plug shell which is provided with a plurality of standard plug mounting holes, a fixed coil spring is arranged in each hole, inverted teeth are arranged on the fixed coil spring, the radio frequency plug is installed into the standard plug mounting holes from the upper end face of the plug shell and is fixedly arranged in the standard plug mounting holes through the fixed coil spring, and the inverted teeth on the fixed coil spring prevent the radio frequency plug from being separated from the standard plug mounting holes; when the radio frequency plug needs to be disassembled, a thin-wall circular tube tool can be used for inserting the standard plug mounting hole from the upper part of the standard plug mounting hole, the inverted teeth on the fixed coil spring are propped open, and then the disassembled radio frequency plug is ejected out of the hole;
the radio frequency plug module is arranged in the standard plug mounting hole, and the depth positioning and the connection method of the radio frequency plug module and the plug shell are the same as those of the optical fiber plug module.
Furthermore, the hybrid plug module comprises a hybrid plug module, a hybrid plug base and a hybrid plug upper fixing plate; the hybrid plug module is fixedly arranged on the upper part of the hybrid plug base; the hybrid plug upper fixing plate is fixedly arranged at the upper part of the hybrid plug module;
the hybrid plug module is arranged in the hybrid plug mounting hole, and the depth positioning and the connection method of the hybrid plug module and the plug shell are the same as those of the optical fiber plug module; the structure of the hybrid plug module is similar to that of the high-speed plug module, and compared with the high-speed plug module, the hybrid plug module further comprises a power supply pin component A and a power supply pin component B; the power supply pin component A and the power supply pin component B comprise a power supply type pin group, and the power supply type pin group comprises a plurality of power supply pins; the power supply type pin group fixedly connects a plurality of power supply pins through injection molding to form a power supply pin component A and a power supply pin component B; the power contact pin compares with the signal contact pin, and the crowded circle contact pin, crowded square connecting block, microstrip connecting wire, the geometric dimensions of fish-eye plug of power contact pin all are bigger than the signal contact pin for when guaranteeing that heavy current passes through, the power contact pin has less temperature rise.
Furthermore, the optical fiber socket module comprises an optical fiber socket body, an optical fiber socket module and an optical fiber socket guide pin; the optical fiber socket body is rectangular, an optical fiber socket installation cavity is arranged in the middle of the optical fiber socket body, the optical fiber socket module is fixedly arranged in the optical fiber socket installation cavity, and the optical fiber socket guide pin is fixedly arranged on the upper end face of the optical fiber socket body; the periphery of the optical fiber socket body close to the upper part is provided with an optical fiber socket positioning flange, and one side of the optical fiber socket body is provided with an optical fiber socket positioning boss;
the optical fiber socket module is fixedly arranged in the mixed socket installation cavity, wherein the optical fiber socket positioning flange is matched with the installation cavity flange B to position the installation depth of the optical fiber socket module in the mixed socket installation cavity; the optical fiber socket positioning boss is matched with the flange B positioning groove, so that the problem of direction misassembly of the optical fiber socket module is prevented.
Furthermore, the high-speed socket module comprises a socket body and a plug bush; the socket body is rectangular and blocky, a plurality of inserting sleeve mounting holes which penetrate through the socket body are formed in the upper surface and the lower surface of the socket body, the inserting sleeve mounting holes are stepped holes, and the hole diameter of the lower part of the inserting sleeve mounting holes is larger than that of the upper part of the inserting sleeve mounting holes; the plug bush is in a thin stepped shaft shape and is fixedly arranged in the plug bush mounting hole;
the plug bush is sequentially provided with a plug bush tail section, a transition section A, an anti-loosening conical section, a transition section B, an anti-falling tooth section, an expansion conical section, a transition section C and a fisheye plug from top to bottom, and the plug bush is gradually transited in a stepped shaft shape, so that the diameter difference between the upper part of the plug bush and the fisheye plug at the lower end is prevented from generating sudden change, and the reflection of signal transmission is reduced; the anti-loosening conical section is an inverted cone, and the diameter of the large end of the anti-loosening conical section is larger than the upper aperture of the mounting hole; the anti-falling tooth section is a step shaft shoulder, the diameter of the anti-falling tooth section is larger than the upper aperture of the mounting hole and is equal to the lower aperture of the mounting hole; the distance from the step surface at the lower part of the transition section A to the shaft shoulder surface at the upper part of the anti-falling tooth section is equal to the depth of the hole at the upper part of the mounting hole;
when the plug bush is assembled in the plug bush mounting hole, forced assembly is adopted; when the anti-loosening taper section and the transition section B are arranged in the upper hole of the plug bush mounting hole in a plug bush manner, the shaft shoulder surface of the anti-loosening tooth section is in contact with the step surfaces of the upper hole and the lower hole of the plug bush mounting hole; in the assembly process of the plug bush, only the anti-falling tooth section and the expansion conical section are subjected to interference with the upper hole of the plug bush mounting hole all the time, so that the assembly pressure of the plug bush is basically kept stable all the time, and the problems of bending damage of the plug bush, low product yield and high cost caused by rapid rise of the assembly pressure along with increase of the depth of the plug bush inserted into the plug bush mounting hole in the prior art are solved; in the assembling process of the plug bush, the hole diameter of the upper part of the plug bush mounting hole is forcibly expanded by the anti-loosening conical section for the second time, and because the hole diameter of the upper part of the plug bush mounting hole is expanded for the first time by the anti-loosening tooth section and the expansion conical section, although the hole diameter of the upper part of the plug bush mounting hole is elastically retracted after the anti-loosening tooth section and the expansion conical section pass, the hole diameter of the upper part of the plug bush mounting hole is forcibly expanded by the anti-loosening conical section for the second time, the assembling pressure cannot be increased rapidly; the anti-loosening conical section forcibly enlarges the upper hole of the plug bush mounting hole for the second time to enable interference fit between the anti-loosening conical section and the plug bush mounting hole, so that radial gaps of the plug bush in the plug bush mounting hole are completely eliminated, the distance between the plug bushes of the connector socket after assembly is stable, and the impedance characteristic consistency after assembly is good; the contact arrangement of the shaft shoulder surface of the anti-falling tooth section and the step surface between the upper hole and the lower hole of the plug bush mounting hole completely eliminates the axial clearance of the plug bush in the plug bush mounting hole and prevents the plug bush from falling out of the plug bush mounting hole; the equal diameter design of the anti-drop tooth section and the lower hole of the mounting hole completely eliminates the radial deflection between the plug bush and the plug bush mounting hole.
The expansion conical section and the transition section C are arranged in the large hole at the lower part of the plug bush mounting hole, and the diameter of the transition section C is smaller than that of the large hole at the lower part of the plug bush mounting hole, so that a clearance groove is formed among the expansion conical section, the transition section C and the large hole at the lower part of the plug bush mounting hole, and the problem of low plug bush impedance is solved by utilizing the low dielectric constant of air in the clearance groove; the middle of the tail section of the plug bush is provided with a plug bush hole, and the upper end of the plug bush hole is provided with an anti-falling step; an elastic contact body is arranged in the plug bush hole; the elastic contact body is used for ensuring the contact reliability of the contact pin and the plug bush when the socket and the plug are inserted; the anti-falling step at the upper end of the plug bush hole is used for preventing the elastic contact body from falling out of the plug bush hole; the plug bush mounting holes in two adjacent columns are arranged in a staggered manner in a non-equidistant mode and are used for improving the crosstalk problem of two adjacent columns of differential signal pairs.
The high-speed socket module is fixedly arranged in the standard module mounting cavity, and the mounting depth of the high-speed socket module in the standard module mounting cavity is positioned by utilizing the matching of the periphery of the socket body and the flange A of the mounting cavity; wherein the high-speed socket positioning boss is matched with the flange A positioning groove to prevent the high-speed socket module from being misassembled in direction.
Furthermore, the radio frequency socket module comprises a radio frequency socket module body which is rectangular block-shaped; the radio frequency socket module body is provided with a plurality of radio frequency socket mounting holes, fixed coil springs are arranged in the holes, and inverted teeth are arranged on the fixed coil springs; the periphery of the radio frequency socket module body close to the upper part is provided with a radio frequency socket positioning flange, and one side of the radio frequency socket module body is provided with a radio frequency socket positioning boss; the radio frequency socket module is arranged in the standard module mounting cavity, and the radio frequency socket positioning flange is matched with the mounting cavity flange A to position the mounting depth of the radio frequency socket module in the standard module mounting cavity; the radio frequency socket positioning boss is matched with the flange A positioning groove, so that the problem of direction misloading of the radio frequency socket module in the standard module mounting cavity is solved.
Furthermore, the hybrid socket module is similar to a high-speed socket module in structure and comprises a hybrid socket module body, plug bushes and a power plug bush; the mixed socket module body is rectangular plate-shaped, the upper plate surface of the mixed socket module body is provided with a step surface, and one side of the upper step surface is provided with a mixed socket module body positioning boss; the hybrid socket module body is provided with a plurality of penetrating plug bush mounting holes and power plug bush mounting holes, the plug bush mounting holes and the power plug bush mounting holes are stepped holes, and the aperture of the lower part of the plug bush mounting holes is larger than that of the upper part of the plug bush mounting holes; the plug bush and the power supply plug bush are in a thin stepped shaft shape and are respectively and fixedly arranged in the plug bush mounting hole and the power supply plug bush mounting hole; the diameter of the power plug bush is larger than that of the plug bush;
the hybrid socket module is fixedly arranged in the hybrid socket installation cavity, the periphery of the hybrid socket module is matched with the flange B of the installation cavity, and the installation depth of the hybrid socket module in the hybrid socket installation cavity is positioned; wherein mix socket module body location boss and flange B constant head tank cooperation, prevent that mixed socket module from appearing the wrong dress problem of direction.
Due to the adoption of the technical scheme, the invention has the following beneficial effects: the invention discloses an LRM photoelectric radio frequency integrated connector compatible with VPX standard; comprises a plug and a socket; the plug comprises a plug shell, wherein an optical fiber plug module, a plurality of high-speed plug modules, a radio frequency plug module and a hybrid plug module are arranged on the plug shell; the socket comprises a socket shell, wherein an optical fiber socket module, a plurality of high-speed socket modules, a radio frequency socket module and a hybrid socket module are fixedly arranged on the socket shell; the plug and the socket are matched and plugged to form an LRM photoelectric radio frequency integrated connector compatible with the VPX standard; the plug shell is characterized in that insertion guide pins are fixedly arranged at two ends of the lower board surface of the plug shell, insertion guide holes are arranged at two ends of the upper end surface of the socket shell, guide pin elastic contact bodies are arranged in the insertion guide holes, the insertion guide pins of the plug shell are matched with the insertion guide holes of the socket shell to form a primary insertion guide mechanism, and when the insertion guide pins are inserted into the insertion guide holes, the insertion guide pins are in contact connection through the guide pin elastic contact bodies to realize reliable electrical connection between the plug shell and the socket shell; when the plug and the socket are plugged, the peripheries of the optical fiber plug module, the high-speed plug modules, the radio frequency plug module and the hybrid plug module of the plug are matched with the standard module mounting cavity and the hybrid socket mounting cavity of the socket to form a secondary plugging guide mechanism; the plug shell is fixedly provided with an identification guide pin A, the socket shell is fixedly provided with an identification guide pin B, and when the plug and the socket are plugged, the identification guide pin A is matched with the identification guide pin B to realize the misplug prevention function of the plug and the socket; according to the LRM photoelectric radio frequency integrated connector compatible with the VPX standard, a plurality of connectors are integrated on the same connector shell, the total space and weight occupied by the connectors are greatly reduced through structural optimization design, meanwhile, the installation heights of the connectors are uniform, and the insertion synchronism of the connectors is ensured when components or systems are connected in an opposite insertion mode; the relative positions of all connectors which are uniformly integrated in the same shell are accurate, the connectors are ensured not to deform after being plugged, and the reliability of signal transmission among components or systems is ensured; the connector shell is provided with a two-stage inserting guide mechanism, and the blind insertion function is realized through two-stage inserting guide in the inserting process; meanwhile, the connector shell is also provided with an insertion identification mechanism with a function of preventing wrong insertion, so that the increasingly complex and precise signal connection requirement between hardware components compatible with the VPX standard and a system is met.
Drawings
FIG. 1 is a schematic external view of a plug;
FIG. 2 is a schematic external view of a plug housing;
FIG. 3 is a schematic view of the assembly of the plug housing and the plug modules;
FIG. 4 is a cross-sectional view of the assembly structure of the plug housing and the plug modules;
FIG. 5 is a schematic view of the socket;
FIG. 6 is a schematic external view of a socket housing;
fig. 7 is a schematic view of the assembly of identification guide pin B;
FIG. 8 is a schematic view of the assembly of the jack housing with each jack module;
FIG. 9 is a schematic view of the fiber optic plug module assembly;
FIG. 10 is a cross-sectional view of an optical fiber plug module assembly;
FIG. 11 is a schematic view of the assembly of the RF plug module;
FIG. 12 is an external view of a high-speed plug module;
fig. 13 is an external view of the plug module;
FIG. 14 is an external view of the pin assembly A;
FIG. 15 is an external view of the pin member B;
FIG. 16 is an external view of the type A pin set;
FIG. 17 is an external view of a type B pin set;
FIG. 18 is a schematic external view of a plug base;
FIG. 19 is a bottom view of the plug base;
FIG. 20 is an enlarged view of a portion A of the bottom of the plug base;
FIG. 21 is a schematic view showing the fitting state of the square extrusion connecting block B and the pin hole;
FIG. 22 is a schematic diagram of an external view of a fiber optic receptacle module;
FIG. 23 is a schematic external view of a high-speed receptacle module;
FIG. 24 is a schematic view of a mounting hole of the insert;
FIG. 25 is a schematic view of the construction of the insert;
FIG. 26 is a schematic view of a sleeve assembly;
fig. 27 is an external view of the rf socket module.
In the figure: 1. a plug; 1.1, a plug shell; 1.1.1, a plug housing body; 1.1.2, fixing the lug; 1.1.3, inserting and combining a guide pin; 1.1.4, identifying a guide pin A; 1.1.4.1, identifying the guide pin cartridge; 1.1.5, standard plug mounting holes; 1.1.5.1, a mounting hole flange A; 1.1.6, a mixed plug mounting hole; 1.1.6.1, a mounting hole flange B; 1.1.7, elastic pin holes; 1.2, an optical fiber plug module; 1.2.1, a fiber optic plug housing; 1.2.1.1, an optical fiber plug installation cavity; 1.2.2, an optical fiber plug module; 1.2.2.1, fixing cover of optical fiber plug; 1.2.2.2, fixing block of optical fiber plug; 1.2.2.3, screw; 1.2.2.4, rivets; 1.3, a high-speed plug module; 1.3.1, a plug module; 1.3.1.1, pin component A; 1.3.1.1.4, air tank A; 1.3.1.1.8, extruding round pin A; 1.3.1.1.9, extruding a square connecting block A; 1.3.1.1.10, microstrip connecting line A; 1.3.1.1.11, fish eye plug A; 1.3.1.2, pin component B; 1.3.1.2.4, air tank B; 1.3.1.2.8, extruding round pin B; 1.3.1.2.9, extruding a square connecting block B; 1.3.1.1.10, microstrip connecting line B; 1.3.1.1.11, fish eye plug B; 1.3.2, a plug base; 1.3.2.1, a base body; 1.3.2.2, pin component alignment grooves; 1.3.2.4, pin holes; 1.3.2.5, a base air slot; 1.3.2.6, inserting sleeve holes; 1.3.3, fixing a plate on the plug; 1.4, a radio frequency plug module; 1.4.1, a radio frequency plug shell; 1.4.1.1, standard plug mounting holes; 1.4.2, fixing a coil spring; 1.4.3, radio frequency plug; 1.5, a hybrid plug module; 1.6, an elastic pin; 2. a socket; 2.1, a socket shell; 2.1.1, a standard module installation cavity; 2.1.1.1, installing a cavity flange A; 2.1.1.2, a retaining groove of flange A; 2.1.2, a hybrid socket mounting cavity; 2.1.2.1, mounting cavity flange B; 2.1.2.2, a retaining groove of flange B; 2.1.3, inserting and combining the guide holes; 2.1.3.1, guide pin elastic contact body; 2.1.4, identifying a guide pin B; 2.1.4.1, identifying the guide pin cartridge; 2.2, an optical fiber socket module; 2.2.1, an optical fiber socket body; 2.2.1.1, positioning flanges of the optical fiber socket; 2.2.1.2, positioning boss of optical fiber socket; 2.2.1.3, an optical fiber socket installation cavity; 2.2.2, an optical fiber socket module; 2.2.3, fiber optic receptacle guide pins; 2.3, a high-speed socket module; 2.3.1, a high-speed socket body; 2.3.1.1, mounting holes for plug bushes; 2.3.1.2, a high-speed socket positioning boss; 2.3.2, inserting sleeves; 2.3.2.1, a sleeve tail section; 2.3.2.1.1, a plug bush hole; 2.3.2.1.2, anti-drop step; 2.3.2.1.3, a resilient contact body; 2.3.2.2, transition section A; 2.3.2.3, anti-loose cone section; 2.3.2.4, transition section B; 2.3.2.5, an anti-falling tooth section; 2.3.2.6, expanding the cone section; 2.3.2.7, transition section C; 2.3.2.8, fish eye plugs; 2.4, a radio frequency socket module; 2.4.1, a radio frequency socket module body; 2.4.2, radio frequency socket mounting holes; 2.4.3, positioning flanges of the radio frequency socket; 2.4.4, positioning a boss of the radio frequency socket; 2.5, hybrid jack module.
Detailed Description
The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.
An LRM photoelectric radio frequency integrated connector compatible with VPX standard comprises a plug 1 and a socket 2; the plug 1 comprises a plug shell 1.1, and an optical fiber plug module 1.2, a plurality of high-speed plug modules 1.3, a radio frequency plug module 1.4 and a hybrid plug module 1.5 are arranged on the plug shell; the socket 2 comprises a socket shell 2.1, and an optical fiber socket module 2.2, a plurality of high-speed socket modules 2.3, a radio frequency socket module 2.4 and a hybrid socket module 2.5 are fixedly arranged on the socket shell; the plug 1 and the socket 2 are matched and plugged to form an LRM photoelectric radio frequency integrated connector compatible with VPX standard;
the plug shell 1.1 comprises a plug shell body 1.1.1 which is rectangular plate-shaped, a plurality of fixing lugs 1.1.2 are arranged on the upper plate surface of the plug shell body, and threaded holes are formed in the fixing lugs 1.1.2; a standard plug mounting hole 1.1.5 and a mixed plug mounting hole 1.1.6 are formed in the surface of the plug shell body 1.1.1, and a mounting hole flange A1.1.5.1 and a mounting hole flange B1.1.6.1 are respectively arranged at the lower parts of the standard plug mounting hole 1.1.5 and the mixed plug mounting hole 1.1.6; a plurality of elastic pin holes 1.1.7 are arranged on the front side surface and the rear side surface of the plug shell 1.1; the optical fiber plug module 1.2, the high-speed plug modules 1.3 and the radio frequency plug module 1.4 are fixedly arranged in the standard plug mounting hole 1.1.5; the hybrid plug module 1.5 is fixedly arranged in the hybrid plug mounting hole 1.1.6;
the socket shell 2.1 is rectangular block-shaped and is provided with a plurality of standard module installation cavities 2.1.1 and a plurality of mixed socket installation cavities 2.1.2, the inner cavity walls of the standard module installation cavities 2.1.1 and the mixed socket installation cavities 2.1.2 are respectively provided with an installation cavity flange A2.1.1.1 and an installation cavity flange B2.1.2.1, and the installation cavity flange A2.1.1.1 and the installation cavity flange B2.1.2.1 are respectively provided with a flange A positioning groove 2.1.1.2 and a flange B positioning groove 2.1.2.2; the optical fiber socket module 2.2, the high-speed socket modules 2.3 and the radio frequency socket module 2.4 are fixedly arranged in the standard module mounting cavity 2.1.1, and the hybrid socket module 2.5 is arranged in the hybrid socket mounting cavity 2.1.2;
the plug guide pin 1.1.3 is fixedly arranged at two ends of the lower plate surface of the plug shell 1.1, the plug guide holes 2.1.3 are arranged at two ends of the upper end surface of the socket shell 2.1, guide pin elastic contact bodies 2.1.3.1 are arranged in the plug guide holes, the plug guide pins 1.1.3 of the plug shell 1.1 are matched with the plug guide holes 2.1.3 of the socket shell 2.1 to form a primary plug guide mechanism, when the plug guide pins 1.1.3 are inserted into the plug guide holes 2.1.3, the plug guide pins 1.1.3 are in contact connection through the guide pin elastic contact bodies 2.1.3.1, and reliable electrical connection between the plug shell 1.1 and the socket shell 2.1 is realized;
when the plug 1 and the socket 2 are plugged, the periphery of the optical fiber plug module 1.2, the high-speed plug modules 1.3, the radio frequency plug module 1.4 and the mixed plug module 1.5 of the plug 1 are matched with the standard module installation cavity 2.1.1 and the mixed socket installation cavity 2.1.2 of the socket 2 to form a secondary plugging guide mechanism;
an identification guide pin A1.1.4 is fixedly arranged beside the plug guide pin 1.1.3 of the plug shell 1.1 and is fixedly connected with the plug shell 1.1 through an identification guide pin cassette A1.1.4.1; an identification guide pin B2.1.4 is fixedly arranged beside the insertion guide hole 2.1.3 of the socket shell 2.1 and is fixedly connected with the plug shell 1.1 through an identification guide pin clamping seat B2.1.4.1; when the plug 1 and the socket 2 are inserted, the identification guide pin A1.1.4 is matched with the identification guide pin B2.1.4, so that the misplug prevention function of the plug 1 and the socket 2 is realized;
the optical fiber plug module 1.2 comprises an optical fiber plug shell 1.2.1 and an optical fiber plug module 1.2.2, wherein the optical fiber plug module 1.2.2 is in floating connection with the optical fiber plug shell 1.2.1 through a rivet 1.2.2.4; the optical fiber plug module 1.2.2 comprises an optical fiber plug fixing cover 1.2.2.1 and an optical fiber plug fixing block 1.2.2.2 which are fixedly connected through a screw 1.2.2.3;
a mounting hole flange A1.1.5.1 is arranged at the lower part of the standard plug mounting hole 1.1.5 of the plug shell 1.1, a step surface is arranged on the periphery of the optical fiber plug shell 1.2.1, fixed arc grooves are arranged at the two sides of the optical fiber plug shell, and a mounting hole flange A1.1.5.1 is matched with the step surface on the periphery of the optical fiber plug shell 1.2.1 so as to position the mounting depth of the optical fiber plug module 1.2 in the standard plug mounting hole 1.1.5; two elastic pin holes 1.1.7 are arranged on the side surface of the plug shell 1.1 corresponding to the positions of the standard plug mounting holes 1.1.5, elastic pins 1.6 are fixedly arranged in the elastic pin holes 1.1.7, and the optical fiber plug module 1.2 is matched with the fixed arc grooves of the optical fiber plug shell 1.2.1 through the elastic pins 1.6 and is fixedly connected with the plug shell 1.1; the two elastic pin holes 1.1.7 are provided with difference values at the high and low positions of the side surface of the plug shell 1.1 and the high and low positions of the fixed arc grooves at the two sides of the optical fiber plug shell 1.2.1;
the high-speed plug module 1.3 comprises a plug module 1.3.1, a plug base 1.3.2 and a plug upper fixing plate 1.3.3, wherein the plug base is provided with a plug upper fixing plate; the plug module 1.3.1 is fixedly arranged on the upper part of the plug base 1.3.2; the plug upper fixing plate 1.3.3 is fixedly arranged at the upper part of the plug module 1.3.1;
the high-speed plug module 1.3 is arranged in the standard plug mounting hole 1.1.5, and the depth positioning and the connection method of the high-speed plug module and the plug shell 1.1 are the same as those of the optical fiber plug module 1.2;
the plug module 1.3.1 comprises a plurality of pin components A1.3.1.1 and a pin component B1.3.1.2, wherein the pin component A1.3.1.1 is provided with an air groove A1.3.1.1.4, and the pin component B1.3.1.2 is provided with an air groove B1.3.1.2.4; the pin component A1.3.1.1 and the pin component B1.3.1.2 are of a thin plate structure, and the pin components A1.3.1.1 and B1.3.1.2 are arranged in a staggered and contact manner to form the plug module 1.3.1;
the pin member A1.3.1.1 includes an a-type pin set; the pin member B1.3.1.2 includes a type B pin set; the A-type pin group and the B-type pin group comprise a plurality of signal pins and grounding pins; two adjacent signal contact pins are set as a group to form a differential signal contact pin pair, and a grounding contact pin is arranged between the adjacent differential signal contact pin pairs;
the left side of the A-type contact pin group is initially provided with a pair of differential signal contact pin pairs, and the rightmost side of the A-type contact pin group is provided with a grounding contact pin; the left side of the B-type pin group is initially provided with a grounding pin, and the rightmost side of the B-type pin group is provided with a differential signal pin pair;
the signal pins comprise a round extruding pin A1.3.1.1.8, a square extruding connecting block A1.3.1.1.9, a microstrip connecting line A1.3.1.1.10 and a fish eye plug A1.3.1.1.11, wherein the round extruding pin A1.3.1.1.8 is in the shape of a thin needle, and the lower part of the round extruding pin is provided with a conical head; the square extrusion connecting block A1.3.1.1.9 is a cuboid and is arranged at the upper part of the round extrusion contact pin A1.3.1.1.8, and the thickness of the square extrusion connecting block A1.3.1.1.9 is equal to the diameter of the round extrusion contact pin A1.3.1.1.8; the microstrip connecting line A1.3.1.1.10 is a thin line, the section of the microstrip connecting line is rectangular, the thickness of the microstrip connecting line is smaller than that of the square extrusion connecting block A1.3.1.1.9, the lower end part of the microstrip connecting line is connected with the upper part of the square extrusion connecting block A1.3.1.1.9, and the left end part of the microstrip connecting line is fixedly provided with a fisheye plug A1.3.1.1.11;
the grounding contact pins comprise round extruding contact pins B1.3.1.2.8, square extruding connecting blocks B1.3.1.2.9, microstrip connecting lines B1.3.1.2.10 and fisheye plugs B1.3.1.2.11, and the connecting structure of the grounding contact pins is the same as that of the signal contact pins; wherein the length of the rounding pin B1.3.1.2.8 is greater than that of the rounding pin A1.3.1.1.8; wherein the width of the microstrip link line B1.3.1.2.10 is greater than the microstrip link line A1.3.1.1.10;
the A-type contact pin group and the B-type contact pin group are respectively fixedly connected with a plurality of signal contact pins and grounding contact pins through injection molding to form a contact pin component A and a contact pin component B;
the upper end face of the base body 1.3.2.1 is provided with a plurality of pin component alignment grooves 1.3.2.2, and the bottoms of the pin component alignment grooves 1.3.2.2 are provided with a plurality of penetrating pin holes 1.3.2.4; the round extruding contact pin A1.3.1.1.8 and the round extruding contact pin B1.3.1.2.8 are fixedly arranged in the contact pin hole 1.3.2.4 through interference fit of the square extruding connecting block A1.3.1.1.9 and the square extruding connecting block B1.3.1.2.9 with the contact pin hole 1.3.2.4;
the bottom of the base body 1.3.2.1 is provided with a plurality of base air grooves 1.3.2.5; the base air groove 1.3.2.5 is communicated with all rounding pins A1.3.1.1.8 and B1.3.1.2.8 of the same pin component A1.3.1.1 or the same pin component B1.3.1.2; the base air groove 1.3.2.5 is provided with a plug bush hole 1.3.2.6 concentric with the plug pin hole 1.3.2.4;
the radio frequency plug module 1.4 comprises a radio frequency plug shell 1.4.1 which is provided with a plurality of standard plug mounting holes 1.4.1.1, a fixed coil spring 1.4.2 is arranged in each hole, and inverted teeth are arranged on the fixed coil spring 1.4.2;
the radio frequency plug module 1.4 is arranged in the standard plug mounting hole 1.1.5, and the depth positioning and the connection method of the radio frequency plug module and the plug shell 1.1 are the same as those of the optical fiber plug module 1.2;
the hybrid plug module 1.5 comprises a hybrid plug module, a hybrid plug base and a hybrid plug upper fixing plate; the hybrid plug module is fixedly arranged on the upper part of the hybrid plug base; the hybrid plug upper fixing plate is fixedly arranged at the upper part of the hybrid plug module;
the hybrid plug module 1.5 is arranged in the hybrid plug mounting hole 1.1.6, and the depth positioning and the connection method of the hybrid plug module and the plug shell 1.1 are the same as those of the optical fiber plug module 1.2; the structure of the hybrid plug module 1.5 is similar to that of the high-speed plug module 1.3, and compared with the high-speed plug module 1.3, the hybrid plug module 1.5 further comprises a power supply pin component A and a power supply pin component B; the power supply pin component A and the power supply pin component B comprise a power supply type pin group, and the power supply type pin group comprises a plurality of power supply pins; the power supply type pin group fixedly connects a plurality of power supply pins through injection molding to form a power supply pin component A and a power supply pin component B; compared with the signal contact pin, the power contact pin has the advantages that the geometric dimensions of the round extruding contact pin, the square extruding connecting block, the micro-strip connecting line and the fisheye plug of the power contact pin are larger than those of the signal contact pin;
the optical fiber socket module 2.2 comprises an optical fiber socket body 2.2.1, an optical fiber socket module 2.2.2 and an optical fiber socket guide pin 2.2.3; the optical fiber socket body 2.2.1 is rectangular block-shaped, an optical fiber socket installation cavity 2.2.1.3 is arranged in the middle of the optical fiber socket body, the optical fiber socket module 2.2.2 is fixedly arranged in the optical fiber socket installation cavity 2.2.1.3, and the optical fiber socket guide pin 2.2.3 is fixedly arranged on the upper end face of the optical fiber socket body 2.2.1; the periphery of the optical fiber socket body 2.2.1 close to the upper part is provided with an optical fiber socket positioning flange 2.2.1.1, and one side of the optical fiber socket body is provided with an optical fiber socket positioning boss 2.2.1.2;
the optical fiber socket module 2.2 is fixedly arranged in the hybrid socket installation cavity 2.1.2, wherein the optical fiber socket positioning flange 2.2.1.1 is matched with the installation cavity flange B2.1.2.1 to position the installation depth of the optical fiber socket module 2.2 in the hybrid socket installation cavity 2.1.2; the optical fiber socket positioning boss 2.2.1.2 is matched with the flange B positioning groove 2.1.2.2, so that the optical fiber socket module 2.2 is prevented from being installed wrongly;
the high-speed socket module 2.3 comprises a high-speed socket body 2.3.1 and a plug bush 2.3.2; the socket body 2.3.1 is rectangular plate-shaped, the upper plate surface of the socket body is provided with a step surface, and one side of the upper step surface is provided with a high-speed socket positioning boss 2.3.1.2; the upper surface and the lower surface of the socket body 2.3.1 are provided with a plurality of penetrating plug bush mounting holes 2.3.1.1, the plug bush mounting hole 2.3.1.1 is a step hole, and the aperture of the lower part of the plug bush mounting hole is larger than that of the upper part of the plug bush mounting hole; the plug bush 2.3.2 is in a thin stepped shaft shape and is fixedly arranged in the plug bush mounting hole 2.3.1.1;
the plug bush 2.3.2 is sequentially provided with a plug bush tail section 2.3.2.1, a transition section A2.3.2.2, an anti-loosening conical section 2.3.2.3, a transition section B2.3.2.4, an anti-loosening tooth section 2.3.2.5, an expansion conical section 2.3.2.6, a transition section C2.3.2.7 and a fisheye plug 2.3.2.8 from top to bottom; the anti-loosening conical section 2.3.2.3 is an inverted cone, and the diameter of the large end of the anti-loosening conical section 2.3.2.3 is larger than the upper aperture of the mounting hole 2.3.1.1; the anti-falling tooth section 2.3.2.5 is a step shaft shoulder, the diameter of the anti-falling tooth section is larger than the upper aperture of the mounting hole 2.3.1.1 and is equal to the lower aperture of the mounting hole 2.3.1.1; the distance from the step surface at the lower part of the transition section A2.3.2.2 to the shaft shoulder surface at the upper part of the anti-falling tooth section 2.3.2.5 is equal to the depth of the upper hole of the mounting hole 2.3.1.1;
the expansion conical section 2.3.2.6 and the transition section C2.3.2.7 are arranged in a large hole at the lower part of the plug bush mounting hole 2.3.1.1, and the diameter of the transition section C2.3.2.7 is smaller than that of the large hole at the lower part of the plug bush mounting hole 2.3.1.1; the middle of the plug bush tail section 2.3.2.1 is provided with a plug bush hole 2.3.2.1.1, and the upper end of the plug bush hole 2.3.2.1.1 is provided with an anti-falling step 2.3.2.1.2; a resilient contact 2.3.2.1.3 is provided in the socket hole 2.3.2.1.1;
the high-speed socket module 2.3 is fixedly arranged in the standard module mounting cavity 2.1.1, and the periphery of the socket body 2.3.1 is matched with the mounting cavity flange A2.1.1.1 to position the mounting depth of the high-speed socket module 2.3 in the standard module mounting cavity 2.1.1; the high-speed socket positioning boss 2.3.1.2 is matched with the flange A positioning groove 2.1.1.2 to prevent the high-speed socket module 2.3 from being misassembled;
the radio frequency socket module 2.4 comprises a radio frequency socket module body 2.4.1 which is rectangular block-shaped; the radio frequency socket module 2.4.1 is provided with a plurality of radio frequency socket mounting holes 2.4.2, fixed coil springs 1.4.2 are arranged in the holes, and inverted teeth are arranged on the fixed coil springs 1.4.2; a radio frequency socket positioning flange 2.4.3 is arranged on the periphery of the radio frequency socket module body 2.4.1 close to the upper part, and a radio frequency socket positioning boss 2.4.4 is arranged on one side of the radio frequency socket module body; the radio frequency socket module 2.4 is arranged in the standard module mounting cavity 2.1.1, and the radio frequency socket module 2.4 is positioned in the mounting depth of the standard module mounting cavity 2.1.1 by matching the radio frequency socket positioning flange 2.4.3 with the mounting cavity flange A2.1.1.1; the radio frequency socket positioning boss 2.4.4 is matched with the flange A positioning groove 2.1.1.2, so that the radio frequency socket module 2.4 is prevented from being wrongly installed in the standard module installation cavity 2.1.1;
the hybrid socket module 2.5 is similar to the high-speed socket module 2.3 in structure and comprises a hybrid socket module body, plug bushes 2.3.2 and a power supply plug bush; the mixed socket module body is rectangular plate-shaped, the upper plate surface of the mixed socket module body is provided with a step surface, and one side of the upper step surface is provided with a mixed socket module body positioning boss; the hybrid socket module body is provided with a plurality of penetrating plug bush mounting holes 2.3.1.1 and power plug bush mounting holes, the plug bush mounting holes 2.3.1.1 and the power plug bush mounting holes are step holes, and the aperture of the lower part of the hybrid socket module body is larger than that of the upper part of the hybrid socket module body; the plug bush 2.3.2 and the power supply plug bush are in a thin stepped shaft shape and are respectively and fixedly arranged in the plug bush mounting hole 2.3.1.1 and the power supply plug bush mounting hole;
the hybrid socket module 2.5 is fixedly arranged in the hybrid socket installation cavity 2.1.2, the periphery of the hybrid socket module body is matched with the installation cavity flange B2.1.2.1, and the installation depth of the hybrid socket module 2.5 in the hybrid socket installation cavity 2.1.2 is positioned; wherein the positioning boss of the hybrid socket module body is matched with the positioning groove 2.1.2.2 of the flange B, so as to prevent the hybrid socket module 2.5 from being misassembled.
The present invention is not described in detail in the prior art.

Claims (9)

1. An LRM photoelectric radio frequency integrated connector compatible with VPX standard is characterized in that: comprises a plug (1) and a socket (2); the plug (1) comprises a plug shell (1.1), and an optical fiber plug module (1.2), a plurality of high-speed plug modules (1.3), a radio frequency plug module (1.4) and a hybrid plug module (1.5) are arranged on the plug shell; the socket (2) comprises a socket shell (2.1), and an optical fiber socket module (2.2), a plurality of high-speed socket modules (2.3), a radio frequency socket module (2.4) and a hybrid socket module (2.5) are fixedly arranged on the socket shell; the plug (1) and the socket (2) are matched and plugged to form an LRM photoelectric radio frequency integrated connector compatible with the VPX standard;
the plug shell (1.1) comprises a plug shell body (1.1.1) which is rectangular plate-shaped, a plurality of fixing lugs (1.1.2) are arranged on the upper plate surface of the plug shell, and threaded holes are formed in the fixing lugs (1.1.2); a standard plug mounting hole (1.1.5) and a mixed plug mounting hole (1.1.6) are formed in the surface of the plug shell body (1.1.1), and a mounting hole flange A (1.1.5.1) and a mounting hole flange B (1.1.6.1) are respectively arranged at the lower parts of the standard plug mounting hole (1.1.5) and the mixed plug mounting hole (1.1.6); a plurality of elastic pin holes (1.1.7) are arranged on the front side surface and the rear side surface of the plug shell (1.1); the optical fiber plug module (1.2), the high-speed plug modules (1.3) and the radio frequency plug module (1.4) are fixedly arranged in the standard plug mounting hole (1.1.5); the hybrid plug module (1.5) is fixedly arranged in the hybrid plug mounting hole (1.1.6);
the socket shell (2.1) is rectangular and is provided with a plurality of standard module installation cavities (2.1.1) and a mixed socket installation cavity (2.1.2), installation cavity flanges A (2.1.1) and installation cavity flanges B (2.1.2.1) are respectively arranged on the inner cavity walls of the standard module installation cavities (2.1.1) and the mixed socket installation cavity (2.1.2), and flange A positioning grooves (2.1.1.2) and flange B positioning grooves (2.1.2.2) are respectively arranged on the installation cavity flanges A (2.1.1.1) and the installation cavity flanges B (2.1.2.1); the optical fiber socket module (2.2), the high-speed socket modules (2.3) and the radio frequency socket module (2.4) are fixedly arranged in the standard module mounting cavity (2.1.1), and the hybrid socket module (2.5) is arranged in the hybrid socket mounting cavity (2.1.2);
the plug structure is characterized in that insertion guide pins (1.1.3) are fixedly arranged at two ends of the lower plate surface of the plug shell (1.1), insertion guide holes (2.1.3) are arranged at two ends of the upper end surface of the socket shell (2.1), guide pin elastic contact bodies (2.1.3.1) are arranged in the insertion guide holes, the insertion guide pins (1.1.3) of the plug shell (1.1) are matched with the insertion guide holes (2.1.3) of the socket shell (2.1) to form a primary insertion guide mechanism, when the insertion guide pins (1.1.3) are inserted into the insertion guide holes (2.1.3), the insertion guide pins (1.1.3) are in contact connection through the guide pin elastic contact bodies (2.1.3.1), and reliable electrical connection between the plug shell (1.1) and the socket shell (2.1) is realized;
when the plug (1) and the socket (2) are plugged, the periphery of the optical fiber plug module (1.2), the high-speed plug modules (1.3), the radio frequency plug module (1.4) and the hybrid plug module (1.5) of the plug (1) are matched with the standard module installation cavity (2.1.1) and the hybrid socket installation cavity (2.1.2) of the socket (2) to form a secondary plugging guide mechanism;
an identification guide pin A (1.1.4) is fixedly arranged beside the inserting guide pin (1.1.3) of the plug shell (1.1), and is fixedly connected with the plug shell (1.1) through an identification guide pin cassette A (1.1.4.1); an identification guide pin B (2.1.4) is fixedly arranged beside the insertion guide hole (2.1.3) of the socket shell (2.1), and is fixedly connected with the plug shell (1.1) through an identification guide pin cassette B (2.1.4.1); when the plug (1) and the socket (2) are plugged, the identification guide pin A (1.1.4) is matched with the identification guide pin B (2.1.4), so that the misplug prevention function of the plug (1) and the socket (2) is realized;
the optical fiber plug module (1.2) comprises an optical fiber plug shell (1.2.1) and an optical fiber plug module (1.2.2), wherein the optical fiber plug module (1.2.2) is in floating connection with the optical fiber plug shell (1.2.1) through a rivet (1.2.2.4); the optical fiber plug module (1.2.2) comprises an optical fiber plug fixing cover (1.2.2.1) and an optical fiber plug fixing block (1.2.2.2), and the optical fiber plug fixing cover and the optical fiber plug fixing block are fixedly connected through a screw (1.2.2.3);
a mounting hole flange A (1.1.5.1) is arranged at the lower part of a standard plug mounting hole (1.1.5) of the plug shell (1.1), a step surface is arranged on the periphery of the optical fiber plug shell (1.2.1), fixed arc grooves are arranged on two sides of the optical fiber plug shell, and the mounting hole flange A (1.1.5.1) is matched with the peripheral step surface of the optical fiber plug shell (1.2.1) to position the mounting depth of the optical fiber plug module (1.2) in the standard plug mounting hole (1.1.5); two elastic pin holes (1.1.7) are formed in the side face of the plug shell (1.1) corresponding to the positions of the standard plug mounting holes (1.1.5), elastic pins (1.6) are fixedly arranged in the elastic pin holes (1.1.7), and the optical fiber plug module (1.2) is matched with the fixed arc grooves of the optical fiber plug shell (1.2.1) through the elastic pins (1.6) and is fixedly connected with the plug shell (1.1); the two elastic pin holes (1.1.7) are provided with difference values at the high and low positions of the side surface of the plug shell (1.1) and the high and low positions of the fixed arc grooves at the two sides of the optical fiber plug shell (1.2.1).
2. The VPX standard-compatible LRM optoelectronic rf integrated connector of claim 1, wherein: the high-speed plug module (1.3) comprises a plug module (1.3.1), a plug base (1.3.2) and a plug upper fixing plate (1.3.3), wherein; the plug module (1.3.1) is fixedly arranged on the upper part of the plug base (1.3.2); the plug upper fixing plate (1.3.3) is fixedly arranged at the upper part of the plug module (1.3.1);
the high-speed plug module (1.3) is arranged in a standard plug mounting hole (1.1.5), and the depth positioning and the connection method of the high-speed plug module and the plug shell (1.1) are the same as those of the optical fiber plug module (1.2).
3. The VPX standard-compatible LRM optoelectronic rf integrated connector of claim 2, wherein: the plug module (1.3.1) comprises a plurality of pin components A (1.3.1.1) and pin components B (1.3.1.2), wherein the pin component A (1.3.1.1) is provided with an air groove A (1.3.1.1.4), and the pin component B (1.3.1.2) is provided with an air groove B (1.3.1.2.4); the pin component A (1.3.1.1) and the pin component B (1.3.1.2) are of thin plate structures, and the pin component A (1.3.1.1) and the pin component B (1.3.1.2) are arranged in a staggered and contact mode to form a plug module (1.3.1);
the pin component A (1.3.1.1) comprises an A-type pin group; the pin component B (1.3.1.2) comprises a B-type pin group; the A-type pin group and the B-type pin group comprise a plurality of signal pins and grounding pins; two adjacent signal contact pins are set as a group to form a differential signal contact pin pair, and a grounding contact pin is arranged between the adjacent differential signal contact pin pairs;
the left side of the A-type contact pin group is initially provided with a pair of differential signal contact pin pairs, and the rightmost side of the A-type contact pin group is provided with a grounding contact pin; the left side of the B-type pin group is initially provided with a grounding pin, and the rightmost side of the B-type pin group is provided with a differential signal pin pair;
the signal pins comprise a round pin A (1.3.1.1.8), a square connecting block A (1.3.1.1.9), a microstrip connecting line A (1.3.1.1.10) and a fisheye plug A (1.3.1.1.11), wherein the round pin A (1.3.1.1.8) is in the shape of a thin needle, and the lower part of the round pin A is provided with a conical head; the square extrusion connecting block A (1.3.1.1.9) is a cuboid and is arranged at the upper part of the round extrusion contact pin A (1.3.1.1.8), and the thickness of the square extrusion connecting block A is equal to the diameter of the round extrusion contact pin A (1.3.1.1.8); the microstrip connecting line A (1.3.1.1.10) is in a thin line shape, the section of the microstrip connecting line A is rectangular, the thickness of the microstrip connecting line A is smaller than that of the square extrusion connecting block A (1.3.1.1.9), the lower end part of the microstrip connecting line A is connected with the upper part of the square extrusion connecting block A (1.3.1.1.9), and the left end part of the microstrip connecting line A is fixedly provided with a fisheye plug A (1.3.1.1.11);
the grounding contact pins comprise round contact pins B (1.3.1.2.8), square connecting blocks B (1.3.1.2.9), microstrip connecting lines B (1.3.1.2.10) and fisheye plugs B (1.3.1.2.11), and the connecting structure of the grounding contact pins is the same as that of the signal contact pins; wherein the length of the rounding pin B (1.3.1.2.8) is greater than that of the rounding pin A (1.3.1.1.8); wherein the microstrip link line B (1.3.1.2.10) has a width greater than the microstrip link line A (1.3.1.1.10);
the A-type contact pin group and the B-type contact pin group are respectively fixedly connected with a plurality of signal contact pins and grounding contact pins through injection molding to form a contact pin component A and a contact pin component B;
the upper end face of the base body (1.3.2.1) is provided with a plurality of pin component alignment grooves (1.3.2.2), and the bottoms of the pin component alignment grooves (1.3.2.2) are provided with a plurality of penetrating pin holes (1.3.2.4); the round extruding contact pin A (1.3.1.1.8) and the round extruding contact pin B (1.3.1.2.8) are fixedly arranged in the contact pin hole (1.3.2.4) through interference fit of the square extruding connecting block A (1.3.1.1.9) and the square extruding connecting block B (1.3.1.2.9) with the contact pin hole (1.3.2.4);
the bottom of the base body (1.3.2.1) is provided with a plurality of base air grooves (1.3.2.5); the base air groove (1.3.2.5) is communicated with all rounding pins A (1.3.1.1.8) and all rounding pins B (1.3.1.2.8) of the same pin component A (1.3.1.1) or the same pin component B (1.3.1.2); the base air groove (1.3.2.5) is provided with a plug bush hole (1.3.2.6) concentric with the plug pin hole (1.3.2.4).
4. The VPX standard-compatible LRM optoelectronic rf integrated connector of claim 1, wherein: the radio frequency plug module (1.4) comprises a radio frequency plug shell (1.4.1) which is provided with a plurality of standard plug mounting holes (1.4.1.1), a fixed coil spring (1.4.2) is arranged in each hole, and inverted teeth are arranged on the fixed coil spring (1.4.2);
the radio frequency plug module (1.4) is arranged in a standard plug mounting hole (1.1.5), and the depth positioning and the connection method of the radio frequency plug module and the plug shell (1.1) are the same as those of the optical fiber plug module (1.2).
5. The VPX standard-compatible LRM optoelectronic rf integrated connector of claim 1, wherein: the hybrid plug module (1.5) comprises a hybrid plug module, a hybrid plug base and a hybrid plug upper fixing plate; the hybrid plug module is fixedly arranged on the upper part of the hybrid plug base; the hybrid plug upper fixing plate is fixedly arranged at the upper part of the hybrid plug module;
the hybrid plug module (1.5) is arranged in the hybrid plug mounting hole (1.1.6), and the depth positioning and the connection method of the hybrid plug module and the plug shell (1.1) are the same as those of the optical fiber plug module (1.2); the structure of the hybrid plug module (1.5) is similar to that of the high-speed plug module (1.3), and compared with the high-speed plug module (1.3), the hybrid plug module (1.5) further comprises a power supply pin component A and a power supply pin component B; the power supply pin component A and the power supply pin component B comprise a power supply type pin group, and the power supply type pin group comprises a plurality of power supply pins; the power supply type pin group fixedly connects a plurality of power supply pins through injection molding to form a power supply pin component A and a power supply pin component B; compared with the signal contact pin, the power contact pin has the advantages that the geometric dimensions of the round extruding contact pin, the square extruding connecting block, the micro-strip connecting line and the fisheye plug of the power contact pin are larger than those of the signal contact pin.
6. The VPX standard-compatible LRM optoelectronic rf integrated connector of claim 1, wherein: the optical fiber socket module (2.2) comprises an optical fiber socket body (2.2.1), an optical fiber socket module (2.2.2) and an optical fiber socket guide pin (2.2.3); the optical fiber socket body (2.2.1) is rectangular block-shaped, an optical fiber socket installation cavity (2.2.1.3) is arranged in the middle of the optical fiber socket body, the optical fiber socket module (2.2.2) is fixedly arranged in the optical fiber socket installation cavity (2.2.1.3), and the optical fiber socket guide pin (2.2.3) is fixedly arranged on the upper end face of the optical fiber socket body (2.2.1); the periphery of the optical fiber socket body (2.2.1) close to the upper part is provided with an optical fiber socket positioning flange (2.2.1.1), and one side of the optical fiber socket body is provided with an optical fiber socket positioning lug boss (2.2.1.2);
the optical fiber socket module (2.2) is fixedly arranged in the hybrid socket installation cavity (2.1.2), wherein the optical fiber socket positioning flange (2.2.1.1) is matched with the installation cavity flange B (2.1.2.1) to position the installation depth of the optical fiber socket module (2.2) in the hybrid socket installation cavity (2.1.2); wherein the optical fiber socket positioning boss (2.2.1.2) is matched with the flange B positioning groove (2.1.2.2) to prevent the optical fiber socket module (2.2) from being misassembled.
7. The VPX standard-compatible LRM optoelectronic rf integrated connector of claim 1, wherein: the high-speed socket module (2.3) comprises a high-speed socket body (2.3.1) and a plug bush (2.3.2); the socket body (2.3.1) is rectangular plate-shaped, the upper plate surface of the socket body is provided with a step surface, and one side of the upper step surface is provided with a high-speed socket positioning boss (2.3.1.2); the upper surface and the lower surface of the socket body (2.3.1) are provided with a plurality of penetrating plug bush mounting holes (2.3.1.1), the plug bush mounting holes (2.3.1.1) are step holes, and the aperture of the lower part of the plug bush mounting holes is larger than that of the upper part of the plug bush mounting holes; the plug bush (2.3.2) is in a thin stepped shaft shape and is fixedly arranged in the plug bush mounting hole (2.3.1.1);
the plug bush (2.3.2) is sequentially provided with a plug bush tail section (2.3.2.1), a transition section A (2.3.2.2), an anti-loosening conical section (2.3.2.3), a transition section B (2.3.2.4), an anti-loosening tooth section (2.3.2.5), an expansion conical section (2.3.2.6), a transition section C (2.3.2.7) and a fisheye plug (2.3.2.8) from top to bottom; the anti-loosening conical section (2.3.2.3) is an inverted cone, and the diameter of the large end of the anti-loosening conical section is larger than the upper aperture of the mounting hole (2.3.1.1); the anti-falling tooth section (2.3.2.5) is a step shaft shoulder, the diameter of the anti-falling tooth section is larger than the upper aperture of the mounting hole (2.3.1.1) and is equal to the lower aperture of the mounting hole (2.3.1.1); the distance from the step surface at the lower part of the transition section A (2.3.2.2) to the shaft shoulder surface at the upper part of the anti-falling tooth section (2.3.2.5) is equal to the depth of the hole at the upper part of the mounting hole (2.3.1.1);
the expansion conical section (2.3.2.6) and the transition section C (2.3.2.7) are arranged in a large hole at the lower part of the plug bush mounting hole (2.3.1.1), and the diameter of the transition section C (2.3.2.7) is smaller than that of the large hole at the lower part of the plug bush mounting hole (2.3.1.1); the middle of the plug bush tail section (2.3.2.1) is provided with a plug bush hole (2.3.2.1.1), and the upper end of the plug bush hole (2.3.2.1.1) is provided with an anti-falling step (2.3.2.1.2); an elastic contact body (2.3.2.1.3) is arranged in the plug sleeve hole (2.3.2.1.1);
the high-speed socket module (2.3) is fixedly arranged in the standard module mounting cavity (2.1.1), and the periphery of the socket body (2.3.1) is matched with the flange A (2.1.1.1) of the mounting cavity to position the mounting depth of the high-speed socket module (2.3) in the standard module mounting cavity (2.1.1); wherein the high-speed socket positioning boss (2.3.1.2) is matched with the flange A positioning groove (2.1.1.2) to prevent the high-speed socket module (2.3) from being misassembled.
8. The VPX standard-compatible LRM optoelectronic rf integrated connector of claim 1, wherein: the radio frequency socket module (2.4) comprises a radio frequency socket module body (2.4.1) which is rectangular block-shaped; the radio frequency socket module body (2.4.1) is provided with a plurality of radio frequency socket mounting holes (2.4.2), a fixed coil spring (1.4.2) is arranged in the holes, and inverted teeth are arranged on the fixed coil spring (1.4.2); a radio frequency socket positioning flange (2.4.3) is arranged on the periphery of the radio frequency socket module body (2.4.1) close to the upper part, and a radio frequency socket positioning boss (2.4.4) is arranged on one side of the radio frequency socket module body; the radio frequency socket module (2.4) is arranged in the standard module mounting cavity (2.1.1), and the radio frequency socket module (2.4) is positioned in the mounting depth of the standard module mounting cavity (2.1.1) by utilizing the matching of the radio frequency socket positioning flange (2.4.3) and the mounting cavity flange A (2.1.1.1); wherein radio frequency socket location boss (2.4.4) and flange A constant head tank (2.1.1.2) cooperation prevent that radio frequency socket module (2.4) from appearing the misloading in standard module installation cavity (2.1.1).
9. The VPX standard-compatible LRM optoelectronic rf integrated connector of claim 1, wherein:
the structure of the hybrid socket module (2.5) is similar to that of the high-speed socket module (2.3), and the hybrid socket module comprises a hybrid socket module body, plug bushes (2.3.2) and power supply plug bushes; the mixed socket module body is rectangular plate-shaped, the upper plate surface of the mixed socket module body is provided with a step surface, and one side of the upper step surface is provided with a mixed socket module body positioning boss; the hybrid socket module body is provided with a plurality of penetrating plug bush mounting holes (2.3.1.1) and power plug bush mounting holes, the plug bush mounting holes (2.3.1.1) and the power plug bush mounting holes are step holes, and the aperture of the lower part of the hybrid socket module body is larger than that of the upper part of the hybrid socket module body; the plug bush (2.3.2) and the power supply plug bush are in a thin stepped shaft shape and are respectively and fixedly arranged in the plug bush mounting hole (2.3.1.1) and the power supply plug bush mounting hole;
the hybrid socket module (2.5) is fixedly arranged in the hybrid socket installation cavity (2.1.2), the periphery of the hybrid socket module is matched with an installation cavity flange B (2.1.2.1), and the hybrid socket module (2.5) is positioned in the hybrid socket installation cavity (2.1.2) in the installation depth; wherein the positioning boss of the mixed socket module body is matched with the positioning groove (2.1.2.2) of the flange B, so that the mixed socket module (2.5) is prevented from being misassembled.
CN202010638857.1A 2020-07-06 2020-07-06 LRM photoelectric radio frequency integrated connector compatible with VPX standard Active CN111969376B (en)

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