CN110299639B - Socket shell, socket and switching coupling assembling - Google Patents
Socket shell, socket and switching coupling assembling Download PDFInfo
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- CN110299639B CN110299639B CN201910544110.7A CN201910544110A CN110299639B CN 110299639 B CN110299639 B CN 110299639B CN 201910544110 A CN201910544110 A CN 201910544110A CN 110299639 B CN110299639 B CN 110299639B
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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
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
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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
- H01R13/46—Bases; Cases
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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
- H01R13/46—Bases; Cases
- H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
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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
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention relates to the technical field of connectors, in particular to a socket shell, a socket and a switching connecting assembly. The adapter connecting assembly comprises an adapter connector and two sockets, wherein each socket comprises a socket shell and a socket plugging module, the socket shell comprises a shell, and the shell is provided with a plurality of socket plugging module mounting cavities; the socket plugging module mounting cavity is provided with a mounting port for the socket plugging module to be mounted in the socket plugging module mounting cavity and a U-shaped plugging end insertion plugging port for the adaptor connector to be plugged in; the wall of the socket plug-in module installation cavity, which corresponds to the shielding part of the socket plug-in module, is provided with a strip-shaped bulge extending along the vertical direction, and the wall of the socket plug-in module installation cavity, which corresponds to the differential signal pair of the socket plug-in module, is provided with a middle limiting convex tongue. The switching connection assembly can be used for solving the problem that differential signal pairs and shields in a socket are excessively pressed by the end part of a U-shaped plugging end to be damaged when a switching connector and the socket in the switching connection assembly are deflected left and right.
Description
Technical Field
The invention relates to the technical field of connectors, in particular to a socket shell, a socket and a switching connecting assembly.
Background
In order to realize the error and vibration compensation between the adaptor connector and the socket in the high-speed adaptor connection assembly, a certain floating gap is reserved at the plugging position of the adaptor connector and the socket so that the adaptor connector and the socket can deflect in the vertical, front-back and left-right directions.
The chinese patent application with application publication number CN109659722A discloses a connector assembly, which is a switching connection assembly, and includes a socket connected with two printed boards respectively and a switching connector with two ends respectively connected with the two sockets in a plugging fit, the socket is mounted with a plurality of socket plugging modules, one end of the socket plugging module facing the switching connector is provided with a overhanging differential signal pair and an overhanging shielding member, and the differential signal pair and the shielding member are composed of two contact elements arranged at intervals; the adapter connector is provided with a plurality of adapter plug-in modules corresponding to the socket plug-in modules on the socket, two ends of each adapter plug-in module are arranged to be U-shaped plug-in ends, each U-shaped plug-in end comprises a U-shaped groove, two opposite groove walls of the U-shaped grooves are spaced along the front-back direction, differential signal pairs in the adapter plug-in modules, which are used for being in electrical contact with differential signal pairs on the socket plug-in modules, are arranged in the U-shaped grooves of the U-shaped plug-in ends, shielding pieces in the adapter plug-in modules, which are used for being in electrical contact with shielding pieces on the socket plug-in modules, are formed by shells on the back sides of the U-shaped plug-in ends, after the adapter connector is plugged in the socket, the differential signal pairs on the socket are inserted into the U-shaped grooves of the U-shaped plug.
When the adapter connection assembly in such a form generates large left-right deflection between the socket and the adapter connector, the differential signal pair and the shielding piece on the socket plug-in module are possibly excessively extruded by the end part of the U-shaped plug-in end to generate plastic deformation, so that the transmission performance and the service life of the socket are influenced.
Disclosure of Invention
The invention aims to provide a socket shell, which is used for solving the problem that differential signal pairs and shields in a socket are damaged due to excessive extrusion of the ends of U-shaped plugging ends when a switching connector and the socket in a switching connecting assembly in the prior art are deflected left and right; the invention also provides a socket, which is used for solving the problem that when the adaptor connector and the socket in the adaptor connecting assembly in the prior art are deflected left and right, the differential signal pair and the shielding piece in the socket are excessively extruded by the end part of the U-shaped plugging end to be damaged; the invention further provides a switching connection assembly, which is used for solving the problem that differential signal pairs and shielding pieces in a socket are excessively extruded by the end part of the U-shaped plugging end and damaged when a switching connector and the socket in the switching connection assembly in the prior art are deflected left and right.
In order to achieve the purpose, the socket shell provided by the invention adopts the following technical scheme:
the socket housing includes:
a housing having a plurality of receptacle plug-in module mounting cavities;
the socket plugging module installation cavity is provided with an installation port and a plugging port, the installation port is used for installing the socket plugging module into the socket plugging module installation cavity, and the plugging port is used for inserting the U-shaped plugging end of the adaptive connector;
the wall of the socket plug-in module installation cavity, which corresponds to the shielding part of the socket plug-in module, is provided with a strip-shaped bulge, and the strip-shaped bulge extends along the vertical direction;
a middle limiting convex tongue is arranged on the wall of the socket plug-in module installation cavity, which corresponds to the differential signal pair of the socket plug-in module;
the elongated protrusions and the middle limiting convex tongues are matched with each other in the left-right direction so as to limit the deflection angle of the U-shaped inserting end;
when the U-shaped inserting end swings up and down and left, the middle limiting convex tongue is blocked with the bottom of the U-shaped inserting end, and the strip-shaped bulge is blocked with the back side of the U-shaped inserting end;
when the U-shaped plugging end swings left, right and left, the wall of the differential signal pair of the socket plugging module installation cavity corresponding to the socket plugging module is blocked with the side surfaces of the two parallel walls of the U-shaped plugging end, and the long strip-shaped bulge is blocked with the back side of the U-shaped plugging end.
The socket shell provided by the invention has the beneficial effects that: the left cavity wall and the right cavity wall of the socket plug-in module installation cavity in the socket shell are provided with the middle limiting protruding tongue and the elongated protrusion, the deflection angle of the U-shaped plug-in end of the U-shaped plug-in module inserted into the socket shell in the left direction and the right direction is limited in a smaller range by the middle limiting protruding tongue and the elongated protrusion, the differential signal pair and the shielding piece on the socket plug-in module installed into the socket shell can be prevented from being excessively extruded by the end part of the U-shaped plug-in end, so that the plastic deformation of the differential signal pair and the shielding piece can be avoided, and the transmission performance and the service life of a socket using the socket shell.
Furthermore, the wall of the socket plug-in module installation cavity corresponding to the shielding part of the socket plug-in module is provided with two holding tanks for the two contact parts of the shielding part of the socket plug-in module to extend into, the holding tanks extend along the up-down direction, the holding tanks can avoid the shielding part when the shielding part is extruded, and the tank walls of the holding tanks form long-strip-shaped bulges. The accommodating groove is formed, so that an avoiding space can be provided for the shielding part, and meanwhile, the shielding part can be protected, so that the condition of the firing pin is avoided.
Further, the middle limit tongue is arranged at the position of the inserting port and used for shielding the end parts of the differential signal pair. The middle limiting convex tongue is shielded at the end part of the differential signal pair, so that the differential signal pair can be prevented from being damaged by the U-shaped plugging end and the end part of the differential signal pair when the socket of the socket shell is used for plugging the adaptive connector.
Further, the mid-stop tab has a width in the fore-aft direction that is no less than the width of the differential signal pair. The arrangement can ensure that the front side and the rear side of the differential signal pair can not extend out of the front side and the rear side of the middle limit convex tongue, and ensure that two parallel walls of the U-shaped plugging end can not contact the differential signal pair when the U-shaped plugging end of the adaptive connector swings forwards and backwards in the socket shell, thereby ensuring that the differential signal pair can not be excessively extruded.
Furthermore, the inner side of the middle limit convex tongue is also provided with a middle clapboard extending along the up-down direction, and the middle clapboard is used for separating and blocking between the two contact pieces of the differential signal pair. The arrangement of the middle partition plate can prevent the two contact pieces in the differential signal pair from being excessively close to each other, and the influence of the excessive mutual close of the two contact pieces on the transmission performance of the socket using the socket shell is avoided.
Furthermore, the front side surface and the rear side surface of the middle limit convex tongue are provided with guide inclined planes which are close to each other on one side facing the plugging direction of the socket using the socket shell, the side surface of the middle limit convex tongue facing the inside of the socket plugging module installation cavity along the left-right direction is provided with the guide inclined planes which incline from bottom to top, from inside to outside, the left side wall and the right side wall of the socket plugging module installation cavity are provided with the guide inclined planes which incline back to back at the plugging port position, the front side wall and the rear side wall of the socket plugging module installation cavity are provided with the guide inclined planes which incline back to back at the plugging port position, and each guide inclined plane. This arrangement facilitates mating of the adapter connector with a receptacle using the receptacle housing.
Furthermore, the mounting port and the inserting port are arranged oppositely up and down. The arrangement is convenient for arranging more socket plug-in module mounting cavities on the socket shell, so that more socket plug-in modules can be mounted on the socket shell.
The socket provided by the invention adopts the following technical scheme:
the socket includes a socket housing, the socket housing including:
a housing having a plurality of receptacle plug-in module mounting cavities;
the socket plugging module installation cavity is provided with an installation port and a plugging port, the installation port is used for installing the socket plugging module into the socket plugging module installation cavity, and the plugging port is used for inserting the U-shaped plugging end of the adaptive connector;
the wall of the socket plug-in module installation cavity, which corresponds to the shielding part of the socket plug-in module, is provided with a strip-shaped bulge, and the strip-shaped bulge extends along the vertical direction;
a middle limiting convex tongue is arranged on the wall of the socket plug-in module installation cavity, which corresponds to the differential signal pair of the socket plug-in module;
the elongated protrusions and the middle limiting convex tongues are matched with each other in the left-right direction so as to limit the deflection angle of the U-shaped inserting end;
when the U-shaped inserting end swings up and down and left, the middle limiting convex tongue is blocked with the bottom of the U-shaped inserting end, and the strip-shaped bulge is blocked with the back side of the U-shaped inserting end;
when the U-shaped plugging end swings left, right and left, the wall of the differential signal pair of the socket plugging module installation cavity corresponding to the socket plugging module is blocked with the side surfaces of the two parallel walls of the U-shaped plugging end, and the elongated protrusion is blocked with the back side of the U-shaped plugging end;
the socket further includes:
the socket plug-in module is correspondingly arranged in a socket plug-in module mounting cavity on the socket shell and comprises an insulator, a differential signal pair in the insulator and a shielding piece fixed on the insulator;
the shielding piece and the differential signal pair are oppositely arranged, and an inserting space for inserting the U-shaped inserting end is formed between the shielding piece and the differential signal pair.
The socket provided by the invention has the beneficial effects that: the left cavity wall and the right cavity wall of a socket plug-in module installation cavity in a socket shell of the socket are provided with the middle limiting convex tongue and the elongated protrusion, the deflection angle of a U-shaped plug-in end of the U-shaped plug-in module inserted into the socket shell in the left and right directions is limited in a smaller range by the middle limiting convex tongue and the elongated protrusion, and the differential signal pair and the shielding piece on the socket plug-in module installed into the socket shell can be prevented from being excessively extruded by the end part of the U-shaped plug-in end, so that the differential signal pair and the shielding piece are plastically deformed, and the transmission performance and the service life of the socket are further.
Furthermore, the wall of the socket plug-in module installation cavity corresponding to the shielding part of the socket plug-in module is provided with two holding tanks for the two contact parts of the shielding part of the socket plug-in module to extend into, the holding tanks extend along the up-down direction, the holding tanks can avoid the shielding part when the shielding part is extruded, and the tank walls of the holding tanks form long-strip-shaped bulges. The accommodating groove is formed, so that an avoiding space can be provided for the shielding part, and meanwhile, the shielding part can be protected, so that the condition of the firing pin is avoided.
Further, the middle limit tongue is arranged at the position of the inserting port and used for shielding the end parts of the differential signal pair. The middle limiting convex tongue is shielded at the end part of the differential signal pair, so that the differential signal pair is prevented from being damaged due to the blocking of the U-shaped inserting end and the end part of the differential signal pair when the socket is inserted into the adapter connector.
Further, the mid-stop tab has a width in the fore-aft direction that is no less than the width of the differential signal pair. The arrangement can ensure that the front side and the rear side of the differential signal pair can not extend out of the front side and the rear side of the middle limit convex tongue, and ensure that two parallel walls of the U-shaped plugging end can not contact the differential signal pair when the U-shaped plugging end of the adaptive connector swings forwards and backwards in the socket shell, thereby ensuring that the differential signal pair can not be excessively extruded.
Furthermore, the inner side of the middle limit convex tongue is also provided with a middle clapboard extending along the up-down direction, and the middle clapboard is used for separating and blocking between the two contact pieces of the differential signal pair. The arrangement of the middle partition plate can prevent the two contact pieces in the differential signal pair from being excessively close to each other, and the influence on the transmission performance of the socket caused by the excessive mutual close of the two contact pieces is avoided.
Furthermore, the front side surface and the rear side surface of the middle limiting convex tongue are respectively provided with a guide inclined plane which is close to each other on one side facing the plugging direction of the socket, the side surface of the middle limiting convex tongue facing the inside of the socket plugging module installation cavity along the left-right direction is provided with a guide inclined plane which is inclined from bottom to top and from inside to outside, the left side wall and the right side wall of the socket plugging module installation cavity are provided with guide inclined planes which are inclined back to back at the plugging port, the front side wall and the rear side wall of the socket plugging module installation cavity are provided with guide inclined planes which are inclined back to back at the plugging port, and each guide. This arrangement facilitates mating of the adapter connector with the receptacle.
Furthermore, the mounting port and the inserting port are arranged oppositely up and down. The arrangement is convenient for arranging more socket plug-in module mounting cavities on the socket shell, so that more socket plug-in modules can be mounted on the socket shell.
The switching connecting assembly provided by the invention adopts the following technical scheme:
this switching coupling assembling includes:
the adapter connector comprises an adapter connecting shell and an adapter plugging module arranged in the adapter connecting shell;
the two ends of the switching plug-in module are provided with U-shaped plug-in ends, and each U-shaped plug-in end comprises a U-shaped insulating section, a differential signal pair positioned in a groove of the U-shaped insulating section and a shielding sheet wrapped on the outer side surface of the U-shaped insulating section;
two sockets are pegged graft the cooperation with adaptor connector's both ends respectively, and the socket includes socket shell, and socket shell includes:
a housing having a plurality of receptacle plug-in module mounting cavities;
the socket plugging module mounting cavity is provided with a mounting port and a plugging port, the mounting port is used for mounting the socket plugging module into the socket plugging module mounting cavity, and the plugging port is used for inserting the U-shaped plugging end of the adaptor connector;
the wall of the socket plug-in module installation cavity, which corresponds to the shielding part of the socket plug-in module, is provided with a strip-shaped bulge, and the strip-shaped bulge extends along the vertical direction;
a middle limiting convex tongue is arranged on the wall of the socket plug-in module installation cavity, which corresponds to the differential signal pair of the socket plug-in module;
the elongated protrusions and the middle limiting convex tongues are matched with each other in the left-right direction so as to limit the deflection angle of the U-shaped inserting end;
when the U-shaped inserting end swings up and down and left, the middle limiting convex tongue is blocked with the bottom of the U-shaped inserting end, and the strip-shaped bulge is blocked with the back side of the U-shaped inserting end;
when the U-shaped plugging end swings left, right and left, the wall of the differential signal pair of the socket plugging module installation cavity corresponding to the socket plugging module is blocked with the side surfaces of the two parallel walls of the U-shaped plugging end, and the elongated protrusion is blocked with the back side of the U-shaped plugging end;
the socket further includes:
the socket plug-in module is correspondingly arranged in a socket plug-in module mounting cavity on the socket shell and comprises an insulator, a differential signal pair in the insulator and a shielding piece fixed on the insulator;
the shielding piece and the differential signal pair are oppositely arranged, and an inserting space for inserting the U-shaped inserting end is formed between the shielding piece and the differential signal pair;
when the adapter connector is in splicing fit with the socket, the shielding contact element of the socket splicing module in the socket is contacted with the shielding sheet of the adapter splicing module in the adapter connector, and the differential signal pair of the socket splicing module in the socket is contacted with the differential signal pair of the adapter splicing module in the adapter connector.
The switching connecting assembly provided by the invention has the beneficial effects that: the left cavity wall and the right cavity wall of a socket plug-in module installation cavity in a socket shell of the switching connection assembly are provided with a middle limiting convex tongue and a long strip-shaped bulge, and the deflection angle of a U-shaped plug-in end of a switching connector inserted into the socket shell in the left and right directions is limited in a smaller range by the middle limiting convex tongue and the long strip-shaped bulge, so that the differential signal pair and the shielding piece on the socket plug-in module installed into the socket shell can be prevented from being excessively extruded by the end part of the U-shaped plug-in end, the plastic deformation of the differential signal pair and the shielding piece can be prevented, and the transmission performance and.
Furthermore, the wall of the socket plug-in module installation cavity corresponding to the shielding part of the socket plug-in module is provided with two holding tanks for the two contact parts of the shielding part of the socket plug-in module to extend into, the holding tanks extend along the up-down direction, the holding tanks can avoid the shielding part when the shielding part is extruded, and the tank walls of the holding tanks form long-strip-shaped bulges. The accommodating groove is formed, so that an avoiding space can be provided for the shielding part, and meanwhile, the shielding part can be protected, so that the condition of the firing pin is avoided.
Further, the middle limit tongue is arranged at the position of the inserting port and used for shielding the end parts of the differential signal pair. The middle limiting convex tongue is shielded at the end part of the differential signal pair, so that the differential signal pair is prevented from being damaged due to the blocking of the U-shaped plugging end and the end part of the differential signal pair when the socket is plugged with the adaptor connector.
Further, the mid-stop tab has a width in the fore-aft direction that is no less than the width of the differential signal pair. The arrangement can ensure that the front side and the rear side of the differential signal pair can not extend out of the front side and the rear side of the middle limit convex tongue, and ensure that two parallel walls of the U-shaped plugging end can not contact the differential signal pair when the U-shaped plugging end of the adaptor connector swings forwards and backwards in the socket shell, thereby ensuring that the differential signal pair can not be excessively extruded.
Furthermore, the inner side of the middle limit convex tongue is also provided with a middle clapboard extending along the up-down direction, and the middle clapboard is used for separating and blocking between the two contact pieces of the differential signal pair. The arrangement of the middle partition plate can prevent the two contact pieces in the differential signal pair from being excessively close to each other, and the influence on the transmission performance of the socket caused by the excessive mutual close of the two contact pieces is avoided.
Furthermore, the front side surface and the rear side surface of the middle limiting convex tongue are respectively provided with a guide inclined plane which is close to each other on one side facing the plugging direction of the socket, the side surface of the middle limiting convex tongue facing the inside of the socket plugging module installation cavity along the left-right direction is provided with a guide inclined plane which is inclined from bottom to top and from inside to outside, the left side wall and the right side wall of the socket plugging module installation cavity are provided with guide inclined planes which are inclined back to back at the plugging port, the front side wall and the rear side wall of the socket plugging module installation cavity are provided with guide inclined planes which are inclined back to back at the plugging port, and each guide. The arrangement is convenient for the plug connection of the adapter connector and the socket.
Furthermore, the mounting port and the inserting port are arranged oppositely up and down. The arrangement is convenient for arranging more socket plug-in module mounting cavities on the socket shell, so that more socket plug-in modules can be mounted on the socket shell.
Furthermore, the notches of the U-shaped plugging ends at the two ends of the switching plugging module face opposite directions, and the socket plugging modules installed in the two sockets are matched with the corresponding U-shaped plugging ends. By the arrangement, when the adaptor connector and the socket generate left-right deflection, the differential signal pair of the adaptor plug-in module in the adaptor connector is ensured to be uniformly contacted with the differential signal pair of the socket plug-in modules at the two ends, and the shielding piece of the adaptor plug-in module in the adaptor connector is also ensured to be uniformly contacted with the shielding pieces of the socket plug-in modules at the two ends.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a patch connection assembly provided by the present invention;
fig. 2 is a schematic structural diagram of a receptacle in an embodiment of the adapting connecting assembly provided by the invention;
fig. 3 is a schematic structural diagram of a receptacle plug-in module according to an embodiment of the patch connection assembly provided in the present invention;
fig. 4 is a schematic structural diagram of a patch connector according to an embodiment of the patch connection assembly of the present invention;
fig. 5 is a schematic view of an exemplary embodiment of a patch connection assembly of the present invention showing an internal structure of a patch connector;
fig. 6 is a schematic structural diagram of a patch plug module in an embodiment of the patch connection assembly provided in the present invention;
fig. 7 is a schematic structural view of a U-shaped plug end of a patch plug module according to an embodiment of the patch connection assembly of the present invention;
FIG. 8 is an enlarged view of portion A of FIG. 2;
FIG. 9 is a top view of a mounting cavity on a receptacle of an embodiment of a patch connection assembly provided by the present invention;
fig. 10 is a schematic diagram illustrating the connection between a patch plug module in the patch connector and a receptacle plug module in the receptacle according to an embodiment of the patch connection assembly provided in the present invention;
fig. 11 is an enlarged view of a portion B in fig. 10.
In the drawings: 1-socket, 11-socket housing, 111-front wall, 1111-front wall guide ramp, 112-rear wall, 1121-rear wall guide ramp, 113-left wall, 1131-receiving groove, 1132-left wall guide ramp, 114-right wall, 1141-middle limit tab, 11411-tab guide ramp, 11412-tab left side guide ramp, 1142-middle partition, 1143-right wall guide ramp, 12-mounting cavity, 13-socket plug-in module, 131-socket ground housing, 1311-barb, 1312-socket ground housing overhang, 13121-socket ground housing contact, 1313-ground plug-in section, 132-socket plug-in module insulator, 133-socket contact, 1331-socket contact, 2-turn-over connector, 21-patch plug module, 211-patch ground housing, 212-patch plug module insulator, 2121-parallel wall, 213-patch contact.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
The embodiment of the switching connection assembly provided by the invention comprises the following steps:
as shown in fig. 1, the adapting connection assembly includes two sockets 1 electrically connected to corresponding printed boards, respectively, and an adapting connector 2 having two ends respectively mated with the two sockets 1.
As shown in fig. 2, the socket 1 includes a socket housing 11, the socket housing 11 is provided with a plurality of mounting cavities 12, the mounting cavities 12 are internally provided with socket plugging modules 13, the mounting cavities 12 are provided with mounting ports and plugging ports, the mounting ports and the plugging ports are arranged oppositely, the mounting ports face to a printed board connected with the socket 1, the plugging ports face to a adaptor connector 2 connected with the socket 1, the mounting ports are used for the socket plugging modules 13 to be mounted in the mounting cavities 12, and the plugging ports are used for plugging the adaptor connector 2 with the socket 1; the mounting cavity 12 constitutes a receptacle plug-in module mounting cavity on the receptacle housing 11.
As shown in fig. 3, the receptacle plug-in module 13 includes a receptacle plug-in module insulator 132, the receptacle plug-in module insulator 132 constitutes an insulator in the receptacle plug-in module 13, receptacle contacts 133 arranged in pairs are mounted in the receptacle plug-in module insulator 132, and the pair of receptacle contacts 133 constitutes a differential signal pair in the receptacle plug-in module 13; the receptacle plug-in module 13 further includes a receptacle grounding shell 131, the receptacle grounding shell 131 is wrapped on the outer side of the receptacle plug-in module insulator 132, and the receptacle contacts 133 extend out from the openings at the two ends of the receptacle grounding shell 131 and extend out of the receptacle plug-in module insulator 132; the receptacle ground shell 131 cooperates with corresponding structure in the mounting cavity 12 of the receptacle shell 11 through barbs 1311 provided thereon to maintain relative fixation with the receptacle shell 11; the end of the socket contact 133 extending out of the socket plug-in module insulator 132 toward the printed board is a signal connection section for connecting with the printed board, the structure of the signal connection section is generally set to a fish eye structure commonly used in electrical connectors, and the end of the socket contact 133 extending out of the socket plug-in module insulator 132 toward the adaptor connector 2 is a signal plug-in section; one end of the socket grounding shell 131 facing the adaptor connector 2 is provided with two socket grounding shell overhanging sections 1312, the two socket grounding shell overhanging sections 1312 form a shielding part in the socket plugging module 13 together, one end of the socket grounding shell 131 facing the printed board is provided with a grounding plugging section 1313, and the grounding plugging section 1313 is a common fish eye structure in an electrical connector; the signal plugging section of the socket contact 133 and the socket grounding shell overhanging section 1312 on the socket grounding shell 131 are oppositely arranged, a plugging space for inserting a corresponding structure on the adapter connector 2 is formed between the signal plugging section and the socket grounding shell overhanging section 1312, and the signal plugging section and the socket grounding shell overhanging section form a plugging section together; the side of the signal plugging section that faces the socket grounding shell overhanging section 1312 is provided with a socket contact part 1331 for electrically contacting with a corresponding signal contact on the adapter connector 2, and the side of the signal plugging section that faces the socket contact 133 of the socket grounding shell overhanging section 1312 is provided with a socket grounding shell contact part 13121 for electrically contacting with a corresponding grounding contact on the adapter connector 2.
As shown in fig. 4-7, the adaptor connector 2 includes an adaptor connection housing and a plurality of adaptor plug modules 21 disposed in the adaptor connection housing, the adaptor plug modules 21 are in a strip structure, each adaptor plug module 21 includes an adaptor plug module insulator 212, adaptor contacts 213 disposed in pairs are mounted in the adaptor plug module insulator 212, the adaptor contacts 213 form differential signal pairs in the adaptor plug module 21, and the adaptor contacts 213 are also signal contacts on the adaptor plug modules 21 in the adaptor connector 2; the patch plug module 21 further includes a patch grounding housing 211 wrapped outside the patch plug module insulator 212, where the patch grounding housing 211 is a grounding contact on the patch plug module 21 in the patch connector 2; the switching plug-in module insulator 212 and the switching grounding shell 211 form a U-shaped structure at two end parts of the switching plug-in module 21, so that the switching plug-in module 21 forms U-shaped plug-in ends at the two end parts, notches of the U-shaped plug-in ends at the two end parts of the switching plug-in module 21 face opposite directions, the switching contact 213 extends to the U-shaped plug-in ends and is positioned in a U-shaped groove of the U-shaped plug-in ends, a part of the switching plug-in module insulator 212 corresponding to the U-shaped plug-in ends forms a U-shaped insulating section, and a part of the switching grounding shell 211 corresponding to the U-shaped plug-in; the portions of patch plug module insulator 212 and patch ground housing 211 corresponding to the U-shaped mating ends together form two parallel walls 2121.
Because the notches of the U-shaped plugging ends at the two ends of the switching plugging module 21 in the switching connector 2 face oppositely, the arrangement of the socket plugging modules 13 installed in the corresponding two sockets 1 should match with the U-shaped plugging ends of the switching plugging module 21; when the adaptor connector 2 is plugged into the receptacle 1, the corresponding adaptor plug-in module 21 is plugged into the receptacle plug-in module 13, specifically, the U-shaped plug-in end of the adaptor plug-in module 21 is inserted into the plug-in space of the receptacle plug-in module 13 through the plug port of the mounting cavity 12, the adaptor grounding housing 211 of the U-shaped plug-in end of the adaptor plug-in module 21 is electrically contacted with the receptacle grounding housing contact portion 13121 of the receptacle grounding housing overhanging section 1312 of the receptacle plug-in module 13, and the adaptor contact 213 of the U-shaped plug-in end of the adaptor plug-in module 21 is electrically contacted with the receptacle contact portion 1331 of the receptacle contact 133 of the receptacle plug-in module 13.
The receptacle jack module 13 is defined to have its receptacle ground housing overhang 1312 located to the left of the receptacle contacts 133 after insertion into the mounting cavity 12.
As shown in fig. 8-11, the periphery of the mounting cavity 12 is respectively defined as a front wall 111, a rear wall 112, a left wall 113 and a right wall 114 of the mounting cavity 12, a middle limit tab 1141 is disposed at the position of the insertion opening at the middle upper end of the right wall 114, the middle limit tab 1141 protrudes to the left from the right wall 114, the middle limit tab 1141 is disposed so that the insertion opening of the mounting cavity 12 is U-shaped as a whole, and the dimension of the middle limit tab 1141 in the front-rear direction is not less than the dimension of the differential signal pair consisting of the two socket contacts 133 in the front-rear direction.
Preferably, as shown in fig. 8 and 11, a middle partition 1142 is disposed below the middle limit tab 1141, the middle partition 1142 extends in the up-down direction, and the dimension of the middle partition 1142 in the front-back direction is slightly smaller than the distance between the two socket contacts 133; the mid-stop tab 1141 and mid-stop shelf 1142 together form a T-shaped structure.
After the adapting plug-in module 21 and the receptacle plug-in module 13 are plugged, the U-shaped plug-in end of the adapting plug-in module 21 is inserted into the mounting cavity 12, when the adapting connector 2 deflects forward and backward relative to the receptacle 1, the inner side surface of the parallel wall 2121 of the adapting plug-in module 21 is stopped by the front and rear side surfaces of the middle limiting protruding tongue 1141, and the outer side surface of the parallel wall 2121 of the adapting plug-in module 21 is stopped by the inner side surfaces of the front wall 111 and the rear wall 112, so as to limit the deflection angle of the U-shaped plug-in end in the forward and backward direction to be within a small range, thereby preventing the parallel wall 2121 of the adapting plug-in module 21 from excessively squeezing the receptacle contact 133 to reduce the transmission performance of the.
As shown in fig. 8-11, the end of the receptacle contact 133 extends to the lower portion of the middle limit tab 1141 and is covered by the middle limit tab 1141, so that the upper end of the receptacle contact 133 is prevented from being directly contacted with the patch plug module 21 and excessively pressed downward by the patch plug module 21 when the patch plug module 21 is inserted into the mounting cavity 12; the two socket contacts 133 are respectively located on two sides of the middle partition 1142, so as to prevent the socket contacts 133 from being excessively swung back and forth due to the friction of the adapting contacts 213 in the U-shaped inserting end when the adapting connector 2 and the socket 1 are swung back and forth.
As shown in fig. 8 to 11, two receiving grooves 1131 are formed on the left wall 113, the two receiving grooves 1131 extend in the up-down direction, the two receiving grooves 1131 are used for allowing the socket grounding shell overhanging section 1312 to protrude when the socket plug-in module 13 is inserted into the mounting cavity 12, and when the socket grounding shell overhanging section 1312 protrudes into the receiving groove 1131, a certain distance is still left between the socket grounding shell overhanging section 1312 and the groove bottom of the receiving groove 1131.
The groove edge of the accommodating groove 1131 and the middle limit tongue 1141 are mutually matched in the left-right direction to limit the deflection angle of the U-shaped insertion end, specifically: when the U-shaped inserting end swings up, down, left and right, the middle limit protruding tongue 1141 is blocked with the part of the U-shaped inserting end close to the upper part of the groove bottom, and the groove edge of the accommodating groove 1131 is blocked with the part of the U-shaped inserting end close to the lower part of the back side; when the U-shaped insert end is swung up, down, and right, the right wall 114 is engaged with the lower portion of the side surfaces of the two parallel walls 2121 of the U-shaped insert end, and the groove edge of the accommodating groove 1131 is engaged with the upper portion of the back side of the U-shaped insert end.
In addition, because there is still a certain distance between socket grounding shell overhanging section 1312 and the groove bottom of receiving groove 1131, socket grounding shell overhanging section 1312 can deform towards the groove bottom of receiving groove 1131 when socket grounding shell overhanging section 1312 is pressed, further preventing socket grounding shell overhanging section 1312 from being pressed to generate plastic deformation; the slot wall located between the two receiving slots 1131 can prevent the two receptacle grounding housing overhanging sections 1312 from being excessively swung back and forth due to the friction of the adapter grounding housing 211 in the U-shaped plugging end when the adapter connector 2 and the receptacle 1 are swung back and forth.
The partial cavity walls that form the walls of the receiving channel 1131 form an elongated projection on the left wall 113.
As shown in FIGS. 8-11, the upper end of the front wall 111 is provided with a front wall guide inclined plane 1111 inclined from bottom to top and back to front, the upper end of the rear wall 112 is provided with a rear wall guide inclined plane 1121 inclined from bottom to top and front to back, the upper ends of the front and rear sides of the middle limit tab 1141 are respectively provided with a tab guide inclined plane 11411 inclined from bottom to top, front to back, front to top and back to back and back to front, the upper end of the left side of the middle limit tab 1141 is provided with a tab left side guide inclined plane 11412 inclined from bottom to top and left to right, the upper end of the elongated protrusion of the left wall 113 is provided with a left wall guide inclined plane 1132 inclined from bottom to top and right to left, the upper end of the right wall 114 is provided with a right wall guide inclined plane 1143 inclined from bottom to top and left to right, the front wall guide inclined plane 1111, the rear wall guide inclined plane 1121, the left wall guide inclined plane 1132, the right wall guide, The tab left guide ramp 11412 and the tab guide ramp 11411 cause the mating interface of the mounting cavity 12 to form a flared configuration to facilitate insertion of the U-shaped mating end of the adaptor plug module 21 into the mounting cavity 12.
In the above embodiment, the middle limit tongue is arranged at the position of the insertion port, and the lower side of the middle limit tongue is provided with the middle clapboard. In other embodiments, the intermediate limit tab may be an elongated structure extending in an up-and-down direction, in which case the intermediate spacer may not be provided and the lower portion of the intermediate limit tab forms the structure separating the two receptacle contacts.
In the above embodiment, be equipped with two holding tanks on the left wall, the cell wall of holding tank constitutes rectangular shape arch. In other embodiments, the left wall may not be provided with the receiving groove, the elongated protrusion may be an elongated structure separately disposed in the middle of the left wall, the elongated structure extends along the up-down direction, and the width of the elongated structure along the front-back direction should be slightly smaller than the distance between the overhanging sections of the two socket grounding shells.
In the above embodiment, the mounting port and the insertion port of the mounting cavity are arranged oppositely. In other embodiments, the mounting opening may be disposed at a side of the mounting cavity, and the receptacle plug-in module is loaded into the mounting cavity from the side of the mounting cavity.
In the above embodiment, the dimension of the middle limit tab in the front-to-back direction is not less than the dimension of the differential signal pair formed by the two receptacle contacts in the front-to-back direction. In other embodiments, the dimension of the middle position-limiting tongue along the front-back direction may be slightly smaller than the dimension of the differential signal pair formed by the two socket contacts along the front-back direction, but it should be noted that it should be ensured that the transmission performance of the socket cannot be affected by the extreme pressed state of the two socket contacts when the two socket contacts are pressed close to each other by the parallel walls of the U-shaped plugging end.
In the above embodiment, the front and rear side surfaces of the middle limit protruding tongue are provided with protruding tongue guiding inclined surfaces, the front wall is provided with a front wall guiding inclined surface, the rear wall is provided with a rear wall guiding inclined surface, the left wall is provided with a left wall guiding inclined surface, the right wall is provided with a right wall guiding inclined surface, and the left side surface of the middle limit protruding tongue is provided with a protruding tongue left side guiding inclined surface. In other embodiments, the middle stop tab, front wall, rear wall, left wall, and right wall may not have guide ramps and may be used as well.
In the above embodiment, the notches of the U-shaped plugging ends at the two ends of the switching plugging module face in opposite directions. In other embodiments, the orientations of the notches of the U-shaped plugging ends at the two ends of the adapting plugging module may be the same, and the socket plugging modules in the sockets at the two ends of the corresponding adapting connector need to be matched with the adapting plugging module.
In the above embodiment, the lower side of the middle limit convex tongue is provided with a middle clapboard. In other embodiments, the middle partition plate may not be provided, and the same may be used.
The invention also provides a socket, which has the same structure with the socket in the switching connection component and is not described again.
The invention also provides a socket shell, which has the same structure as the socket shell in the switching connection assembly, and the details are not repeated herein.
Claims (7)
1. Socket casing, characterized by includes:
a housing having a plurality of receptacle plug-in module mounting cavities;
the socket plugging module installation cavity is provided with an installation port and a plugging port, the installation port is used for installing the socket plugging module into the socket plugging module installation cavity, and the plugging port is used for inserting the U-shaped plugging end of the adaptive connector;
the socket plug-in module mounting cavity is characterized in that a long-strip-shaped bulge is arranged on the wall, corresponding to the shielding part of the socket plug-in module, of the socket plug-in module mounting cavity, the long-strip-shaped bulge extends in the vertical direction, two accommodating grooves for two contact elements of the shielding part of the socket plug-in module to extend into are arranged on the wall, corresponding to the shielding part of the socket plug-in module, of the socket plug-in module mounting cavity, the accommodating grooves extend in the vertical direction, the accommodating grooves can avoid the shielding part when the shielding part is extruded, and;
the wall of the socket plug-in module installation cavity, corresponding to the differential signal pair of the socket plug-in module, is provided with a middle limiting convex tongue, the middle limiting convex tongue is arranged at the position of the plug port and used for shielding the end part of the differential signal pair, the width of the middle limiting convex tongue in the front-back direction is not smaller than that of the differential signal pair, the front side and the back side of the differential signal pair cannot extend out of the front side surface and the back side surface of the middle limiting convex tongue, when the U-shaped plug-in end of the adaptor connector swings back and forth in the socket shell, two parallel walls of the U-shaped plug-in end cannot contact with the differential signal pair, and the differential signal pair;
the elongated protrusions and the middle limiting convex tongues are matched with each other in the left-right direction so as to limit the deflection angle of the U-shaped inserting end;
when the U-shaped inserting end swings up and down and left, the middle limiting convex tongue is blocked with the bottom of the U-shaped inserting end, and the strip-shaped bulge is blocked with the back side of the U-shaped inserting end;
when the U-shaped plugging end swings left, right and left, the wall of the differential signal pair of the socket plugging module installation cavity corresponding to the socket plugging module is blocked with the side surfaces of the two parallel walls of the U-shaped plugging end, and the long strip-shaped bulge is blocked with the back side of the U-shaped plugging end.
2. The receptacle housing of claim 1, wherein the medial retention tab further defines a medial shelf extending in an up-down direction on an inner side of the medial retention tab, the medial shelf being configured to block between the two contacts of the differential signal pair.
3. The receptacle housing as claimed in claim 1, wherein the front and rear side surfaces of the middle limit protruding tongue are provided with guide slopes adjacent to each other on a side facing a plugging direction of a receptacle using the receptacle housing, the side surfaces of the middle limit protruding tongue facing the inside of the receptacle plugging module mounting cavity in the left-right direction are provided with guide slopes inclined from bottom to top, from inside to outside, the left and right side cavity walls of the receptacle plugging module mounting cavity are provided with guide slopes inclined from opposite directions at the plugging port, the front and rear side cavity walls of the receptacle plugging module mounting cavity are provided with guide slopes inclined from opposite directions at the plugging port, and each guide slope forms a flaring structure.
4. The jack housing of claim 1, wherein the mounting port and the mating port are disposed in opposing vertical relation.
5. A socket, characterized by, comprising:
a socket housing, the socket housing being the socket housing of any one of claims 1-4;
the socket plug-in module is correspondingly arranged in a socket plug-in module mounting cavity on the socket shell and comprises an insulator, a differential signal pair in the insulator and a shielding piece fixed on the insulator;
the shielding piece and the differential signal pair are oppositely arranged, and an inserting space for inserting the U-shaped inserting end is formed between the shielding piece and the differential signal pair.
6. Switching coupling assembling, characterized by includes:
the adapter connector comprises an adapter connecting shell and an adapter plugging module arranged in the adapter connecting shell;
the two ends of the switching plug-in module are provided with U-shaped plug-in ends, and each U-shaped plug-in end comprises a U-shaped insulating section, a differential signal pair positioned in a groove of the U-shaped insulating section and a shielding sheet wrapped on the outer side surface of the U-shaped insulating section;
two sockets which are respectively matched with the two ends of the adapter connector in an inserted manner, wherein the sockets are the sockets in claim 5;
when the adapter connector is in splicing fit with the socket, the shielding piece of the socket splicing module in the socket is contacted with the shielding piece of the adapter splicing module in the adapter connector, and the differential signal pair of the socket splicing module in the socket is contacted with the differential signal pair of the adapter splicing module in the adapter connector.
7. The patch connection module of claim 6, wherein the U-shaped mating ends of the two ends of the patch module have notches of opposite orientations, and wherein the receptacle patch modules are mounted in the two receptacles to mate with the corresponding U-shaped mating ends.
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| CN201910544110.7A CN110299639B (en) | 2019-06-21 | 2019-06-21 | Socket shell, socket and switching coupling assembling |
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| CN201910544110.7A CN110299639B (en) | 2019-06-21 | 2019-06-21 | Socket shell, socket and switching coupling assembling |
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| CN110299639A CN110299639A (en) | 2019-10-01 |
| CN110299639B true CN110299639B (en) | 2020-11-17 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025735A (en) * | 2016-06-24 | 2016-10-12 | 中航光电科技股份有限公司 | Radio frequency connector and radio frequency contact thereof |
| CN108879238A (en) * | 2017-05-11 | 2018-11-23 | 中兴通讯股份有限公司 | Radio frequency connector |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5902155A (en) * | 1997-08-28 | 1999-05-11 | Molex Incorporated | Electrical connector assembly |
| US9608382B2 (en) * | 2014-10-28 | 2017-03-28 | Te Connectivity Corporation | Header transition connector for an electrical connector system |
| CN106169669B (en) * | 2016-06-24 | 2018-11-13 | 中航光电科技股份有限公司 | Radio frequency connector and its radio-frequency contact part and connector shell |
| CN115296060A (en) * | 2016-10-19 | 2022-11-04 | 安费诺有限公司 | Assembly for mounting interface of electric connector and electric connector |
| CN107221812B (en) * | 2017-07-27 | 2023-07-07 | 安费诺电子装配（厦门）有限公司 | Connector combination for transmitting high-speed signals |
| CN109659740B (en) * | 2018-07-27 | 2020-09-08 | 中航光电科技股份有限公司 | Contact module, female end connector and male end connector |
| CN109659722B (en) * | 2018-07-27 | 2021-02-05 | 中航光电科技股份有限公司 | Connector assembly |
-
2019
- 2019-06-21 CN CN201910544110.7A patent/CN110299639B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025735A (en) * | 2016-06-24 | 2016-10-12 | 中航光电科技股份有限公司 | Radio frequency connector and radio frequency contact thereof |
| CN108879238A (en) * | 2017-05-11 | 2018-11-23 | 中兴通讯股份有限公司 | Radio frequency connector |
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