CN114447679B - Radio frequency socket - Google Patents
Radio frequency socket Download PDFInfo
- Publication number
- CN114447679B CN114447679B CN202210072491.5A CN202210072491A CN114447679B CN 114447679 B CN114447679 B CN 114447679B CN 202210072491 A CN202210072491 A CN 202210072491A CN 114447679 B CN114447679 B CN 114447679B
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- section
- metal conductor
- conductor seat
- radio frequency
- seat
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- 239000002184 metal Substances 0.000 claims abstract description 204
- 239000004020 conductor Substances 0.000 claims abstract description 178
- 238000000034 method Methods 0.000 claims abstract description 34
- 230000008569 process Effects 0.000 claims abstract description 31
- 239000012212 insulator Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 230000005489 elastic deformation Effects 0.000 abstract description 5
- 238000003780 insertion Methods 0.000 description 27
- 230000037431 insertion Effects 0.000 description 27
- 230000009286 beneficial effect Effects 0.000 description 14
- 238000005192 partition Methods 0.000 description 12
- 230000000903 blocking effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 230000008054 signal transmission Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000004323 axial length Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention relates to a radio frequency socket. The radio frequency socket comprises a metal conductor seat, an insulating shell and a shielding sleeve, wherein an inserting section which is inserted into the insulating shell from back to front is arranged on the metal conductor seat, the insulating shell is provided with an inserting assembly section, the inserting assembly section comprises a circumferential limiting section and a retaining section which are arranged front and back, the circumferential limiting section is in circumferential limiting fit with the metal conductor seat, the section of the retaining section in the vertical front and back direction is U-shaped, retaining grooves are formed in one of parallel side walls corresponding to two parallel sides of the U-shaped on the retaining section and the metal conductor seat, and protrusions are formed in the other one of the parallel side walls corresponding to the two parallel sides of the U-shaped and the metal conductor seat, and the retaining grooves are matched with the protrusions to limit the backward movement of the metal conductor seat. The structural arrangement of the retaining section with the U-shaped cross section can increase the elastic deformation capacity of the two parallel side walls of the retaining section, reduce the risk of permanent deformation of the two parallel side walls in the process of inserting the metal conductor seat and the insulating shell, and improve the reliability of the fixed connection of the metal conductor seat and the insulating shell in the connector.
Description
Technical Field
The present invention relates to parts of an electrical connector, and more particularly to a device for engaging or disengaging a connecting member, and more particularly to a radio frequency receptacle.
Background
Mini-type FAKRA connectors are well known as standard connectors for the automotive electronics industry. The connector comprises a socket and a plug, wherein the socket comprises an insulating shell, a metal conductor seat and a contact member, the contact member comprises a shielding sleeve, an insulator and a contact piece which are coaxially assembled, the insulating shell and the metal conductor seat are fixedly connected and are arranged in the front-back direction, and the contact member is inserted into the metal conductor seat from the back to the front in the inserting direction of the plug and the socket and extends into the insulating shell.
In the prior art, a fixed connection mode of interference fit is commonly adopted between a common insulating shell and a metal conductor seat, for example, an utility model patent document with an authorized bulletin of CN210779132U discloses a FAKRA connector, a first positioning structure for positioning the shell is arranged on a base in the connector, the first positioning structure is an annular boss, a second positioning structure matched with the first positioning structure is arranged on the shell, the second positioning structure is an annular groove, and the first positioning structure is connected with the second positioning structure in a jogged manner, so that the shell and the base are jogged with each other, displacement is avoided, and the structure of the whole connector is more compact.
The above-mentioned mode that adopts the gomphosis to connect can cause certain destruction to insulating housing or metal conductor seat, for example interference fit in the gomphosis connected mode can lead to the material plastic deformation, has the risk that surpasses material yield strength and leads to permanent deformation, finally leads to fixed inefficacy, in addition, interference fit's fixed mode is after the temperature is violently changed, because insulating material and metal shrinkage rate are inconsistent, also can lead to the fact fixed knot to construct inefficacy.
Disclosure of Invention
The invention aims to provide a radio frequency socket, which solves the technical problem that a fixing structure between an insulating shell and a metal conductor seat in the prior art socket is easy to fail.
The radio frequency socket adopts the following technical scheme:
The radio frequency socket, its front end is for being used for the grafting end that closes with the radio frequency plug, the radio frequency socket includes fixed connection's metal conductor seat and insulating housing, still include the shielding sleeve, the insulator of setting in the shielding sleeve and the contact piece of cartridge in the insulator, the shielding sleeve front end inserts in the insulating housing, the metal conductor seat includes the changeover portion of inserting in the insulating housing from the back, the insulating housing has the plug-in section of closing with the changeover portion complex, the plug-in section of closing includes the circumference spacing section and the stopping section of fore-and-aft arrangement, circumference spacing section and metal conductor seat limit fit in the perpendicular fore-and-aft direction, the stopping section includes two parallel lateral walls and the connecting wall of connecting two parallel lateral walls, so that the cross-section of stopping section in the perpendicular fore-and-aft direction is the U-shaped, the parallel lateral wall of matching with the insulating housing respectively has two conductor seat lateral walls, parallel lateral walls and conductor seat lateral wall in the same group have the stopping groove on one of the parallel lateral wall and the conductor seat lateral wall, the other is gone up to have the arch, the stopping groove is arranged to the opposite direction with the metal conductor seat in the parallel opening in the direction of the U-shaped opening, the opposite direction of the opening is arranged to the stopping groove in the opposite direction of the U-shaped opening.
The beneficial effects of the invention are as follows: in the connector, the insertion and assembly section on the insulating shell and the insertion section on the metal conductor seat are inserted and assembled in the insertion and assembly direction of the plug and the radio frequency socket, the position of the metal conductor seat in the vertical insertion and assembly direction is limited by the circumferential limiting section, the metal conductor seat is limited to move backwards by the retaining section, the fixed assembly of the metal conductor seat and the insulating shell is realized, and the circumferential limiting section and the retaining section are arranged in the front-rear direction so as to be beneficial to improving the matching length of the metal conductor section and the insulating shell in the front-rear direction and improving the coaxiality of the metal conductor seat and the insulating shell; the retaining section of the metal conductor seat is in retaining fit with the insulating shell in the front-back direction through the retaining groove and the bulge so as to limit the metal conductor seat to move in the front-back direction with the insulating shell, and in the inserting process of the metal conductor seat and the insulating shell, the two parallel side walls on the retaining section are elastically deformed to two sides, the U-shaped cross section of the retaining section is set to be capable of increasing the elastic deformation capacity of the two parallel side walls, the risk of permanent deformation of the two parallel side walls on the retaining section is facilitated to be reduced, the reliability of the fixed connection of the metal conductor seat and the insulating shell in the connector is improved, the retaining groove is formed in the parallel side walls, the wall thickness of the two parallel side walls on the retaining section is facilitated to be increased under the condition that the whole size of the insulating shell is unchanged, the strength of the insulating shell is improved, the risk of permanent deformation of the parallel side walls of the insulating shell in the assembling process of the insulating shell and the metal conductor seat is reduced, the elastic deformation capacity of the two parallel side walls on the retaining section is facilitated to be increased due to the fact that the structural setting of the notch with the same opening direction in the U-shaped opening direction is the retaining groove, the reliability of the retaining groove is further improved, the dust can enter the retaining groove is further arranged between the retaining groove and the protective groove, and the dust can be prevented from entering the retaining groove.
Further, the front end face of the protrusion is a guide slope.
The beneficial effects are as follows: the guide slope is used for guiding the assembly of the bulge and the retaining groove in the front-back direction, so that the metal conductor seat and the insulating shell are conveniently fixed relatively.
Further, the guide slope surface is a guide slope surface.
The beneficial effects are as follows: the guide inclined plane has better guide performance, and the guide inclined plane is convenient to process.
Further, the protrusions extend onto the shielding surface.
The beneficial effects are as follows: the structure is beneficial to increasing the stop fit area of the metal conductor seat and the insulating shell in the front-back direction and improving the reliability of the fixed connection of the metal conductor seat and the insulating shell.
Further, the two parallel side walls on the backstop section are symmetrically arranged.
The beneficial effects are as follows: the structure is convenient for processing and manufacturing the insulating shell and the metal conductor seat.
Further, the shielding sleeve is fixedly arranged on the metal conductor seat, the shielding sleeve comprises a shielding section positioned at the front side and a rotation-stopping matching section positioned at the rear side, the contact piece is inserted into the shielding section, the rotation-stopping matching section is provided with a wing plate which is arranged beyond the peripheral surface of the shielding section, the shielding sleeve is in rotation-stopping matching with the metal conductor seat in the circumferential direction through the wing plate, and the shielding sleeve is in stop matching with the metal conductor seat through the front end surface of the wing plate; the flange plate is provided with a protruding part, the shielding sleeve is tightly matched with the metal conductor seat through the protruding part on the flange plate to realize the fixed installation of the shielding sleeve on the metal conductor seat, and/or the radio frequency socket comprises a stop piece which is inserted and assembled with the metal conductor seat in the vertical front-rear direction, and the shielding sleeve is in stop fit with the stop piece through the rear end face of the flange plate.
The beneficial effects are as follows: the front side of the shielding sleeve is matched with the metal conductor seat in a blocking way through the front end face of the wing plate, and the fixed installation of the shielding sleeve on the metal base is realized through the tight fit of the protruding part and the metal conductor seat, or the front side of the shielding sleeve is matched with the metal conductor seat in a blocking way through the front end face of the wing plate, and the rear side of the shielding sleeve is matched with the stopper in a blocking way through the rear end face of the wing plate, so that the positioning assembly of the shielding sleeve in the metal conductor seat is realized, the assembly process of the radio frequency socket can be simplified by other tools in the assembly process, and the assembly efficiency of the radio frequency socket is improved.
Further, the contact is a bent contact, the contact comprises a first part positioned at the front side and a second part positioned at the rear side, the stop piece is a metal stop piece, and the metal stop piece and the metal conductor seat enclose a shielding channel for the second part of the contact to pass through.
The beneficial effects are as follows: the structure is beneficial to reducing the loss in the high-frequency signal transmission process and improving the transmission performance of the radio frequency socket.
Drawings
Fig. 1 is a schematic diagram showing an assembled and disassembled structure of a radio frequency socket according to the present invention in a specific embodiment 1;
Fig. 2 is a schematic structural view of a radio frequency socket according to the present invention in embodiment 1;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
Fig. 4 is a schematic structural view of an insulating housing in embodiment 1 of a radio frequency socket according to the present invention;
Fig. 5 is a schematic structural diagram of a metal conductor holder in embodiment 1 of a radio frequency socket according to the present invention;
fig. 6 is a schematic structural view of a short shield sleeve in embodiment 1 of the radio frequency receptacle of the present invention;
fig. 7 is a schematic structural diagram of a metal conductor holder in an embodiment 1 of a radio frequency socket according to the present invention;
fig. 8 is a schematic structural diagram of a radio frequency socket according to another embodiment 1 of the present invention from another view of the metal conductor mount;
Fig. 9 is a schematic diagram of the positional relationship between the shielding sleeve and the metal conductor seat in the radio frequency socket according to the embodiment 1;
fig. 10 is a schematic structural diagram of the position relationship between the shielding sleeve and the metal conductor seat, and between the shielding sleeve and the metal stopper in the embodiment 1 of the radio frequency socket according to the present invention;
FIG. 11 is a schematic view of the structure of the metal stop of FIG. 1;
In the figure:
1. A metal conductor mount; 2. an insulating housing; 3. a long shielding sleeve; 4. a short shield sleeve; 5. a long insulator; 6. a short insulator; 7. a long contact; 8. a short contact; 9. an insertion section; 10. inserting the assembly section; 11. a circumferential limit section; 12. a stop section; 13. a retaining groove; 14. a protrusion; 15. a guide slope; 16. a shielding surface; 17. an axial stop surface; 18. a long mounting hole; 19. a short mounting hole; 20. a metal stopper; 21. a first portion; 22. a second portion; 23. a shielding section; 24. a rotation stopping matching section; 25. a wing plate; 26. the wing plate is convex; 27. a shielding groove; 28. a conductor seat grounding pin; 29. the stop piece is grounded; 30. a front stop surface; 31. a rear stop surface; 32. a slot; 33. a conductor seat separator; 34. convex ribs; 35. a stopper spacer; 36. a right angle slot; 37. the stop member is convex; 38. an interference fit surface; 39. a boss.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the invention, i.e., the embodiments described are merely some, but not all, of the embodiments of the invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present invention.
It is noted that relational terms such as "first" and "second", and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" or the like is not excluded from a process, method, or the like that includes the element.
In the description of the present invention, the terms "mounted," "connected," "coupled," and "connected," as may be used broadly, and may be connected, for example, fixedly, detachably, or integrally, unless otherwise specifically defined and limited; can be mechanically or electrically connected; either directly, indirectly through intermediaries, or in communication with the interior of the two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art in specific cases.
In the description of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the term "provided" may be interpreted broadly, and for example, an object "provided" may be a part of a body, may be separately disposed from the body, and may be connected to the body, where the connection may be a detachable connection or an undetachable connection. The specific meaning of the above terms in the present invention can be understood by those skilled in the art in specific cases.
The present invention is described in further detail below with reference to examples.
The specific embodiment 1 of the radio frequency socket provided by the invention comprises:
The radio frequency socket in the invention is a socket applied to a Mini type FAKRA connector on an automobile. The plug-in direction of the plug and the radio frequency socket is defined as the front-back direction, and the radio frequency socket comprises an insulating shell 2 and a metal conductor seat 1 which are fixedly connected, and further comprises a contact member arranged in the metal conductor seat 1. The contact member comprises a coaxially assembled shielding sleeve, insulator and contact, in this embodiment the contact member comprises a long contact member comprising a long shielding sleeve 3, a long insulator 5 and a long contact 7 coaxially assembled together, and a short contact member comprising a short shielding sleeve 4, a short insulator 6 and a short contact 8 coaxially assembled together.
As shown in fig. 1, the long contact member and the short contact member in the present embodiment are respectively provided with two to form four mounting holes for mounting the contact members on the metal conductor mount 1 in the present embodiment. The four mounting holes are arranged corresponding to the four corners of the rectangle, the mounting hole corresponding to the long contact member is a long mounting hole 18, and the mounting hole corresponding to the short contact member is a short mounting hole 19. As shown in fig. 1, two long mounting holes 18 are located on the upper sides of two short mounting holes 19, and ribs extending axially in the mounting holes are arranged on the walls of the mounting holes, so that the shielding sleeve can be conveniently inserted into the metal conductor seat 1 from back to front and is in interference fit with the metal conductor seat 1.
In this embodiment, as shown in fig. 2, the insulating housing 2 is located at the front side of the metal conductor seat 1 and is fixedly connected with the metal conductor seat 1, four through holes coaxially arranged with four mounting holes on the metal conductor seat 1 are provided in the insulating housing 2, the shielding sleeve passes through the metal conductor seat 1 from back to front and is inserted into the corresponding through hole of the insulating housing 2, a convex rib is provided on the wall of the through hole of the insulating housing 2, and the front end of the shielding sleeve is inserted into the mounting hole of the insulating housing 2 and is in interference fit with the insulating housing 2.
As shown in fig. 1 to 3, the front section of the metal conductor mount 1 is an insertion section 9, the insertion section 9 is inserted into the insulating housing 2 from the back to the front, and a fixed connection with the insulating housing 2 is achieved, and correspondingly, the rear section of the insulating housing 2 is an insertion fitting section 10 that mates with the insertion section 9 on the metal conductor mount 1, and the insertion fitting section 10 includes a circumferential limit section 11 and a stop section 12 that are arranged in the front-rear direction. The upper insertion section 9 of the metal conductor seat 1 comprises a front section and a rear section, the outer circumferential surface of the front section is a square outer circumferential surface with corners passing through arcs, the inner circumferential surface of the circumferential limit section 11 is a square inner circumferential surface with corners passing through arcs, the shape of the inner circumferential surface is the same as that of the outer circumferential surface of the front section of the insertion section 9, and in the process of inserting and assembling the metal conductor seat 1 and the insulating shell 2 in the inserting direction, the outer circumferential surface of the front section of the insertion section 9 is attached to the inner circumferential surface of the circumferential limit section 11 so as to limit the position of the metal conductor seat 1 relative to the insulating shell 2 in the vertical inserting direction.
In this embodiment, as shown in fig. 1, 3 and 4, the retaining section 12 includes two parallel side walls and a connecting arm connecting the two parallel side walls, so that the section of the retaining section 12 in the vertical front-rear direction is U-shaped, the two parallel side walls of the retaining section 12 correspond to the two parallel sides of the U-shape, the connecting arm of the retaining section 12 corresponds to the bottom side of the U-shape, the two parallel side walls are symmetrically arranged on two sides of the opening direction of the U-shape, retaining grooves 13 are respectively provided on the two parallel side walls, the retaining grooves 13 have notches with the opening direction being the same as the opening direction of the U-shape, the rear section of the corresponding metal conductor seat 1 has two conductor seat side walls matched with the two parallel side walls on the retaining section 12, the rear section of the inserting section 9 has a U-shaped outer side surface, the two parallel side surfaces of the U-shaped outer side surface form two conductor seat side walls, three side surfaces in the U-shaped outer side surface are respectively coplanar with the three corresponding surfaces in the square outer peripheral surface of the front section in the inserting section 9, the rear section of the inserting section 9 is provided with retaining grooves 13 matched with the protrusions 14 on the rear section of the metal seat 1, the metal seat 14 is matched with the protruding grooves 14 on the opposite side surfaces of the metal seat 1, and the metal seat 14 is matched with the protruding grooves 14 on the rear side 1, and the metal seat 14 is opposite to the retaining grooves 2 are matched with the metal seat 1, and the retaining grooves 2 are opposite to the retaining grooves 2.
In this embodiment, the front end surface of the protrusion 14 is a guiding surface, specifically, the guiding surface is a guiding inclined surface 15, so that guiding cooperation between the protrusion 14 and the retaining groove 13 is conveniently realized in the process of inserting and assembling the insulating housing 2 and the metal conductor seat 1. The front groove wall surface of the corresponding retaining groove 13 is an inclined surface matched with the guiding inclined surface 15 on the protrusion 14 so as to limit the protrusion 14 to move forwards in the retaining groove 13 after the protrusion 14 enters the retaining groove 13.
In this embodiment, as shown in fig. 4, an axial stop surface 17 perpendicular to the insertion direction is provided on the front side of the insertion section 10 on the insulating housing 2, a through hole into which the shielding sleeve is inserted is provided on the axial stop surface 17, after the insertion section 9 of the metal conductor holder 1 is inserted into place with the insertion section 10 of the insulating housing 2, and the protrusion 14 enters the retaining groove 13, the front end surface of the insertion section 9 of the metal conductor holder 1 is in stop fit with the axial stop surface 17 on the insulating housing 2 in the front-rear direction so as to limit the forward movement of the metal conductor holder 1 relative to the insulating housing 2, and thus the fixed connection between the metal conductor holder 1 and the insulating housing 2 is realized.
In this embodiment, during the assembly process of the metal conductor seat 1 and the insulating housing 2, the insertion and assembly section 10 on the insulating housing 2 and the insertion section 9 on the metal conductor seat 1 are inserted and assembled in the insertion and assembly direction of the plug and the radio frequency socket, the position of the metal conductor seat 1 in the vertical insertion and assembly direction is limited by the circumferential limit section 11, the backward movement of the metal conductor seat 1 is limited by the stop section 12, the forward movement of the metal conductor seat 1 is limited by the axial stop surface 17, the fixed assembly of the metal conductor seat 1 and the insulating housing 2 is realized, and the arrangement of the circumferential limit section 11 and the stop section 12 in the front and rear direction helps to improve the matching length of the metal conductor section and the insulating housing 2 in the front and rear direction, and improve the coaxiality of the metal conductor seat 1 and the insulating housing 2.
Meanwhile, in the assembly process of the metal conductor seat 1 and the insulating shell 2, two side walls on the retaining section 12 provided with the retaining groove 13 on the insulating shell 2 are elastically deformed back to the other side wall, and the cross section of the retaining section 12 in the vertical front-rear direction is of a U-shaped structure, so that the elastic deformation capacity of the two parallel side walls of the retaining section 12 can be increased, the risk of permanent deformation of the two parallel side walls on the metal conductor seat 1 in the inserting process of the metal conductor seat 1 and the insulating shell 2 is reduced, and the reliability of the fixed connection of the metal conductor seat 1 and the insulating shell 2 in the connector is improved; the arrangement of the notch with the opening direction identical to the U-shaped opening direction on the retaining groove 13 is also beneficial to increasing the elastic deformation capacity of the two parallel side walls on the retaining section 12, and further improving the reliability of the fixed connection of the metal conductor seat 1 and the insulating shell 2.
In this embodiment, as shown in fig. 1,2, 3 and 5, the size of the retaining section 12 of the insulating housing 2 in the U-shaped opening direction is smaller than the size of the circumferential spacing section 11 in the U-shaped opening direction, so that the end face of the retaining section 12 in the U-shaped opening position in the vertical opening direction is lower than the corresponding outer end face of the circumferential spacing section 11, a shielding surface 16 opposite to the end face of the insulating housing 2 in the vertical opening direction at the U-shaped opening position after the metal conductor seat 1 and the insulating housing 2 are inserted in place is provided on the rear section of the insertion section 9 on the metal conductor seat 1, and the protrusion 14 extends onto the shielding surface 16, so as to increase the blocking matching area of the protrusion 14 and the retaining groove 13 in the front-rear direction, thereby helping to improve the reliability of the fixed connection between the metal conductor seat 1 and the insulating housing 2. The shielding surface 16 is configured to reduce dust entering the metal housing from the notch of the retaining groove 13 along the gap between the side wall of the retaining groove 13 and the protrusion 14, thereby contributing to improvement of the protection level of the connector.
In this embodiment, the long contact member and the short contact member are identical in structure except for the difference in length dimension. Only the structure of one of the contact members will be described in this embodiment. As shown in fig. 1, in the contact member, the insulator is interference-fitted with the shielding sleeve through ribs provided on the outer peripheral surface thereof, and the insulator is fixed between the shielding sleeve and the contact, and the shielding sleeve plays a role of signal shielding in the signal transmission process. The contact is a 90 ° bent contact including a first portion 21 extending in the front-rear direction and a second portion 22 extending in the up-down direction, the second portion 22 being located on the rear side of the first portion 21. The shielding sleeve is formed by rolling a metal belt, and the outer peripheral surface of the shielding sleeve is provided with a rolling seam. The shielding sleeve comprises two sections, a shielding section 23 on the front side and a rotation-stopping mating section 24 on the rear side, respectively, into which shielding section 23 the first part 21 of the contact is inserted. The wall thickness of the metal belt in the front-rear direction is uniform, so that the inner peripheral surface and the outer peripheral surface of the formed shielding section 23 are equal diameter surfaces in the axial direction, the distance between the shielding section 23 and the contact piece is uniformly distributed in the front-rear direction, the characteristic impedance change of the radio frequency socket at the position of the shielding section 23 is reduced, the loss of the radio frequency socket in the high-frequency signal transmission process is reduced, and the transmission performance of the radio frequency socket is improved.
As shown in fig. 1 and 6, the rotation-stopping fit section 24 has a wing 25 provided beyond the outer peripheral surface of the shielding section 23. Specifically, the radial section of the rotation stopping fit section 24 is U-shaped, so that the rotation stopping fit section 24 is integrally in a U-shaped structure, the rotation stopping fit section 24 includes a semicircular portion and two parallel portions, the two parallel portions are located at two sides of the axis of the shielding section 23 respectively to form two wing plates 25 arranged in pairs, the wing plates 25 have a front end face and a rear end face, the shielding sleeve is inserted into the mounting hole of the metal conductor seat 1 from back to front, the metal conductor seat 1 is provided with a backward front stop face 30, and in the assembly process of the shielding sleeve, the front end face of the wing plates 25 is in stop fit with the front stop face 30 on the metal conductor seat 1 to limit the shielding sleeve to move forward relative to the metal conductor seat 1.
The wing plate 25 is provided with a protruding part, and the shielding sleeve is tightly matched with the metal conductor seat 1 through the protruding part on the wing plate 25 so as to realize the fixed installation of the shielding sleeve on the metal conductor seat 1. Specifically, as shown in fig. 1, 6 and 9, a wing plate protrusion 26 protruding away from the other wing plate 25 is provided on a surface of each wing plate 25 opposite to the other wing plate 25, and the wing plate protrusion 26 is formed by stamping a metal belt before the shielding sleeve is rolled, and the wing plate protrusion 26 is a protruding portion on the wing plate 25. As shown in fig. 7, 8 and 9, the metal conductor seat 1 is provided with an interference fit surface 38 for interference fit with the flange protrusion 26 on the flange 25, and during the process of inserting the shielding sleeve into the metal conductor seat 1, the flange protrusion 26 on the flange 25 is tightly matched with the interference fit surface 38, so that circumferential rotation of the shielding sleeve in the metal conductor seat 1 can be limited, and thus, the fixed installation of the shielding sleeve on the metal conductor seat 1 is realized.
In addition, as shown in fig. 1, 10 and 11, the radio frequency socket further includes a stopper made of a metal material to form a metal stopper 20. The metal conductor seat 1 is provided with a slot 32, the slot 32 is used for the metal stop piece 20 to be inserted into the metal conductor seat 1 from bottom to top, the metal stop piece 20 is provided with a rear stop surface 31 facing to the front side, and the rear stop surface 31 is in stop fit with the rear end surface of the wing plate 25 on the rotation stop fit section 24 after the shielding sleeve is inserted into the metal conductor seat 1 so as to limit the rearward movement of the shielding sleeve and ensure the fixed installation of the shielding sleeve on the metal conductor seat 1.
In this embodiment, as shown in fig. 10, the axial length of the long mounting hole 18 is longer than the axial length of the short mounting hole 19. As shown in fig. 5, 7, 8 and 10, the metal conductor seat 1 is of a shell structure, the metal conductor seat 1 is surrounded by a left side plate, a right side plate, a front side plate and an upper side plate, the insertion section 9 is positioned at the position of the front side plate, the mounting holes are formed in the front side plate, the long mounting holes 18 and the front side hole end surfaces of the short mounting holes 19 are in the same plane, the front end surfaces of the shielding sleeves are flush after the shielding sleeves are assembled in the mounting holes, the long mounting holes 18 are positioned on the upper side of the short mounting holes 19, the rear side hole end surfaces of the long mounting holes 18 are positioned on the rear side of the rear side hole end surfaces of the short mounting holes 19 so as to form steps on the rear side surfaces of the front side plate, and the rear side surfaces of the front side plate, namely the rear side surfaces of the front side plates form front stop surfaces 30 for being in stop fit with the front end surfaces of the upper wing plates 25 of the corresponding shielding sleeves.
In this embodiment, as shown in fig. 7 and 8, a conductor seat partition 33 is disposed between the left and right side plates on the metal conductor seat 1, the conductor seat partition 33 extends in the front-rear direction, the conductor seat partition 33 is located between the two adjacent long mounting holes 18 and also between the two adjacent short mounting holes 19, and during the assembly process of the shielding sleeve, the two side surfaces of the conductor seat partition 33 and the interference fit surfaces 38 on the left and right side plates on the metal conductor seat 1 are both used for interference fit with the wing plate protrusions 26 on the wing plate 25 on the shielding sleeve so as to limit the circumferential rotation of the shielding sleeve in the metal conductor seat 1.
In addition, as shown in fig. 7 and 8, the inner hole wall of each mounting hole is provided with an axially extending rib 34, and in the process of inserting and assembling the shielding sleeve and the mounting holes, the rib 34 is in interference fit with the shielding sleeve, so that the fixed assembly of the shielding sleeve in the metal conductor seat 1 is facilitated, and in addition, the shielding sleeve is of a coiled structure, the rib 34 arranged in the mounting hole is beneficial to enabling the shielding sleeve to shrink in the radial direction, so that the shielding sleeve is pressed on the insulator.
In this embodiment, as shown in fig. 7,8 and 9, the inner side surface of the left side plate of the metal conductor seat 1 is provided with a boss 39 protruding rightward, the inner side surface of the corresponding right side plate is provided with two bosses 39 protruding leftward, the bosses 39 on each side plate are arranged at intervals in the up-down direction, after the shielding sleeve is installed in the metal conductor seat 1, the upper boss is located below the upper wing plate 25 of the long shielding sleeve 3, the lower boss is located below the upper wing plate 25 of the short shielding sleeve 4, and the side surface of the boss 39 facing the conductor seat partition plate 33 is flush with the side surface of the corresponding wing plate 25 facing the conductor seat partition plate 33, so as to help reduce the characteristic impedance variation of the radio frequency socket at the position of the second part 22 of the contact, and increase the shielding continuity of the shielding sleeve and the second part 22 extending downward in the contact by the metal conductor seat 1.
As shown in fig. 7, 8 and 11, the slots 32 on the metal conductor mount 1 are provided on the lower bosses 39 on the left and right side plates, two slots 32 are provided on the lower bosses 39 of the left and right side plates, respectively, the slots 32 on the two side plates are correspondingly arranged in the front-rear direction, and the slots 32 have downward notches. The horizontal cross section of the metal stop member 20 is in a shape like a Chinese character 'tu', the metal stop member 20 comprises two parallel plates which are arranged at intervals in the front-rear direction, and further comprises a stop member baffle 35 which is arranged in an extending manner in the front-rear direction, the front side surfaces of the two parallel plates form a rear stop surface 31 which is in stop fit with the rear end surface of the stop fit section 24, the two parallel plates in the front-rear direction are in plug fit with the slot 32 on the metal conductor seat 1, the left side surface and the right side surface of the two parallel plates are respectively provided with a stop member bulge 37, and the stop member bulge 37 is in interference fit with the corresponding slot wall of the slot 32 so that the metal stop member 20 and the metal conductor seat 1 are in tight fit to realize relative fixation.
As shown in fig. 7, 9, 10 and 11, the metal stopper 20 is inserted into engagement with the metal conductor mount 1 to define four shielding passages through which the second portions 22 of the respective contacts pass, respectively. The stopper partition plate 35 is located between two adjacent shielding passages in the left-right direction, the stopper partition plate 35 is provided with a shielding groove 18 with an upward opening, and in the process of inserting and assembling the metal stopper 20 and the metal conductor seat 1, the shielding groove 18 is inserted and assembled with the conductor seat partition plate 33, and the conductor seat partition plate 33 forms an insertion plate. After the shielding sleeve is installed in the metal conductor holder 1 and the metal stopper 20 and the metal conductor holder 1 are inserted in place, the left and right side surfaces of the stopper spacer 35 on the metal stopper 20 are respectively flush with the side surfaces of the corresponding shielding sleeve upper wing plate 25 in the up-down direction, which helps to reduce the characteristic impedance variation of the radio frequency socket at the position of the contact piece second part 22 so as to increase the shielding continuity of the shielding sleeve and the metal conductor holder 1 to the downward extending second part 22 of the contact piece.
In this embodiment, as shown in fig. 7, 8, 10 and 11, the lower part of the rear end face of the long mounting hole 18 and the upper part of the rear end face of the short mounting hole 19 of the metal conductor holder 1 are transited by the right-angle groove 36, and the parallel plate at the rear side is inserted and assembled with the right-angle groove 36 during the process of inserting the metal conductor holder 1 and the metal stopper 20. The structure can avoid that the metal stop piece 20 and the metal conductor seat 1 can not be matched with each other in an ideal plane clinging and plane clinging way between two adjacent shielding channels due to the fact that machining tolerance exists, and is beneficial to reducing the machining precision requirement of the metal stop piece 20 and the metal conductor seat 1 at the inserting and assembling position; the electromagnetic wave of any shielding channel must advance along the bending gap enclosed by the right angle slot and the parallel plate or the shielding slot and the plugboard to reach the other shielding channel, the structure is favorable for electromagnetic shielding, most of the undesired interference electromagnetic wave is limited by the wavelength, the metal blocking piece 20 and the metal conductor seat 1 can not block the other shielding channel in the bending gap, thus the effective electromagnetic interference can not be caused, and only very little electromagnetic wave with ultra-short wavelength can cause the electromagnetic interference through the bending gap, so that the radio frequency socket in the embodiment can obtain better signal quality by utilizing the structural advantage.
As shown in fig. 7 and 11, conductor seat grounding pins 19 are arranged at four corners of the lower end surface of the metal conductor seat 1 and are used for being connected with a printed board, so that grounding shielding is effectively realized; the lower end surface of the front side parallel plate of the metal stopper 20 at the crossing position of the stopper partition 35 is provided with a stopper grounding pin 29 so as to realize the grounding shielding of the metal stopper 20 by the stopper grounding pin 29 when the metal stopper 20 is in poor contact with the metal conductor mount 1.
In this embodiment, as shown in fig. 1, in the process of assembling the radio frequency socket, the metal conductor seat 1 is fixedly connected with the insulating housing 2, the pre-assembled contact member is inserted into the metal conductor seat 1 from back to front, so that the front side surface of the shielding sleeve wing plate 25 is in stop fit with the front stop surface 30 of the metal conductor seat 1, the wing plate protrusion 26 on the wing plate 25 is in interference fit with the metal conductor seat 1, then the metal stop member 20 is inserted and assembled with the metal conductor seat 1 from bottom to top, and the stop member protrusion 37 on the metal stop member 20 is in interference fit with the corresponding groove wall of the metal stop member 20, so that the whole radio frequency socket is assembled, an assembly tool is not needed in the whole assembly process, the assembly of the radio frequency socket is facilitated, the assembly efficiency of the radio frequency socket is improved, and in the subsequent use process of the radio frequency socket, the disassembly and maintenance of the radio frequency socket are facilitated; in addition, the inner peripheral surface of the shielding section 23 of the shielding sleeve in the radio frequency socket is of an equal diameter structure in the axial direction, so that the distance between the shielding sleeve and the contact piece is uniformly distributed in the extending direction of the contact piece, the loss of the radio frequency socket in the high-frequency signal transmission process is reduced, and the transmission performance of the radio frequency socket is improved; and by the cartridge of metal conductor seat 1 and metal stopper 20, form four shielding passageway, through the clearance intercommunication of bending between two adjacent shielding passageway, can form effectual electromagnetic interference between two adjacent shielding passageway, be favorable to realizing electromagnetic shield.
The radio frequency socket in the embodiment not only realizes the diameter consistency of the shielding section on the shielding sleeve, but also meets the requirement of the fixation of the shielding sleeve, and the radio frequency socket with the structure has better structural stability, and simultaneously has the advantages of high-speed performance and price of radio frequency.
Specific embodiment 2 of the radio frequency receptacle of the present invention:
The difference from the specific example 1 is that: the arch sets up on the two parallel lateral walls of stopping section, in order to guarantee that insulating housing overall dimension is the same with insulating housing's overall dimension in embodiment 1, sets up the wall thickness that stopping section goes up U-shaped structure and is less than embodiment 1 and stops stopping the wall thickness that moves back section and go up U-shaped structure to set up the back section of inserting section and the position department that corresponds with the arch on the metal conductor seat with stopping groove, the back section outline size of inserting section is greater than the outline size of inserting section anterior segment, in order to ensure that inserting section back section can laminate with the inner wall surface of plug-in assembly section. The rear end face of the bulge is provided with a guide inclined plane, and correspondingly, the wall surface of the rear side groove of the retaining groove is a guide inclined plane adapting surface.
In the preferred embodiment 1 of the radio frequency socket of the present invention, the structure that the retaining groove is disposed on the insulating housing is provided, because the retaining groove is disposed on two parallel side walls of the retaining section of the insulating housing, the wall thickness of the two parallel side walls on the retaining section can be increased under the condition that the overall size of the insulating housing is unchanged, the strength of the insulating housing is improved, and the risk of permanent deformation of the parallel side walls of the insulating housing in the process of assembling the insulating housing and the metal conductor seat is reduced.
Specific embodiment 3 of the radio frequency receptacle of the present invention:
the difference from the specific example 1 is that: the retaining groove is provided with a notch facing the direction of the other retaining groove, the retaining groove is not provided with a notch with an opening in the same direction as the U-shaped opening, and the size of the bulge is equal to the size of the retaining groove in the U-shaped opening direction of the retaining section.
The size of the retaining section in the U-shaped opening direction is equal to that of the circumferential limiting section in the U-shaped opening direction, and a shielding surface perpendicular to the U-shaped opening direction is not arranged on the metal conductor seat.
Specific embodiment 4 of the radio frequency receptacle of the present invention:
the difference from the specific example 1 is that: the guide surface on the front end surface of the bulge is a guide cambered surface, and correspondingly, the groove wall surface on the front side of the retaining groove is matched with the guide cambered surface.
Specific embodiment 5 of the radio frequency receptacle of the present invention:
The difference from the specific example 1 is that: after the insulating shell and the metal conductor seat are inserted in place, an interval is arranged between the axial end face of the through hole arranged on the front side of the circumferential limiting surface of the insulating shell and the front end face of the insertion end of the metal conductor seat, and the interval is favorable for increasing the axial length occupied by the inner peripheral surface in interference fit with the shielding sleeve on the shielding sleeve and improving the installation guidance of the shielding sleeve in the connector.
Specific embodiment 6 of the radio frequency receptacle of the present invention:
The difference from the specific example 1 is that: the shielding sleeve is respectively assembled with the metal conductor seat and the insulating shell, clamping grooves are respectively arranged in the through holes of the insulating shell and the mounting holes of the metal conductor seat, the clamping grooves in the mounting holes and the clamping grooves in the through holes are staggered in the circumferential direction, elastic buckles are arranged on the shielding sleeve, and the elastic buckles enter the corresponding clamping grooves in the process of assembling the shielding sleeve to realize the installation of the shielding sleeve in the connector.
Specific embodiment 7 of the radio frequency receptacle of the present invention:
The difference from the specific example 1 is that: one of the two parallel side walls of the retaining section of the insulating shell is provided with a retaining groove, the other side wall is provided with a bulge, and the two sides of the rear section of the corresponding insertion section are respectively provided with a bulge and a retaining groove so as to be matched with the retaining groove and the bulge on the insulating shell.
Specific embodiment 8 of the radio frequency receptacle of the present invention:
The difference from the specific example 1 is that: the contact spring arms protruding from the other wing plate are arranged on two opposite side surfaces of the wing plates arranged in pairs, the contact spring arms are formed by stamping metal strips, grooves which are assembled with the contact spring arms in a clamping mode are correspondingly formed in the left side plate and the right side plate of the metal conductor seat, the contact spring arms are pressed on the bottom wall of the grooves, the fixed installation of the shielding sleeve on the metal conductor seat is achieved, the rear side groove walls of the grooves are matched with the rear side end faces of the contact spring arms in a blocking mode, the shielding sleeve is limited to deviate from the metal conductor seat, and the upper side groove walls and the lower side groove walls of the grooves are matched with the circumferential stops of the contact spring arms in a blocking mode, so that the shielding sleeve is limited to rotate in the metal conductor seat in the circumferential mode.
In this embodiment, the installation and fixation of the shielding sleeve in the metal conductor seat can be realized without arranging a metal stop member in the radio frequency socket, and other installation tools are not required in the assembly process of the shielding sleeve and the metal conductor seat, thereby being beneficial to improving the assembly efficiency of the radio frequency socket.
Specific embodiment 9 of the radio frequency receptacle of the present invention:
The difference from the specific example 1 is that: the wing plate is not provided with a convex part, and the shielding sleeve is limited to rotate circumferentially relative to the metal conductor seat through the stop fit of the wing plate and the left and right side plates of the metal conductor seat and the stop fit of the wing plate and the conductor seat partition plate.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present invention, and the present invention is not limited to the above-mentioned embodiments, but may be modified without inventive effort or equivalent substitution of some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The front end of the radio frequency socket is an inserting end for being inserted and combined with a radio frequency plug, the radio frequency socket comprises a metal conductor seat (1) and an insulating shell (2) which are fixedly connected, the radio frequency socket further comprises a shielding sleeve, an insulator arranged in the shielding sleeve and a contact piece inserted in the insulator, the front end of the shielding sleeve is inserted into the insulating shell (2), the radio frequency socket is characterized in that the metal conductor seat (1) comprises an inserting section (9) which is inserted into the insulating shell (2) from back to front, the insulating shell (2) is provided with an inserting and combining section (10) matched with the inserting section (9), the inserting and combining section (10) comprises a circumferential limiting section (11) and a stopping section (12) which are arranged in front and back, the circumferential limiting section (11) is in limit fit with the metal conductor seat (1) in the vertical front and back direction, the stopping section (12) comprises two parallel side walls and a connecting wall for connecting the two parallel side walls, the section (12) in the vertical front and back direction is U-shaped, the metal conductor seat (1) is provided with two parallel side walls matched with the two parallel side walls (14) of the insulating shell (2) respectively, one side wall is matched with a parallel side wall (13) of the metal conductor seat (1) in the other side wall and the other side wall is matched with a parallel side wall (13) in the parallel side wall (1) of the metal seat, in the process of inserting the metal conductor seat (1) and the insulating shell (2), two parallel side walls on the retaining section elastically deform towards two sides so that the protrusion (14) enters into the retaining groove (13) to limit the metal conductor seat (1) and the insulating shell (2) to move in the front-back direction, the retaining groove (13) is arranged on the parallel side walls, the protrusion (14) is arranged on the metal conductor seat (1), the retaining groove (13) is provided with a notch with the opening direction being the same as the U-shaped opening direction, the U-shaped opening position of the retaining section (12) is provided with an opening end face with the orientation being the same as the U-shaped opening direction, and the metal conductor seat (1) is provided with a shielding surface (16) which is arranged opposite to the opening end face.
2. The radio frequency socket according to claim 1, wherein the front face of the projection (14) is a guide ramp.
3. A radio frequency socket according to claim 2, characterized in that the guiding ramp is a guiding ramp (15).
4. A radio frequency receptacle according to any one of claims 1-3, characterized in that the projection (14) extends onto the shielding surface (16).
5. A radio frequency socket according to any one of claims 1 to 3, characterized in that two parallel side walls on the backstop section (12) are symmetrically arranged.
6. A radio frequency socket according to any one of claims 1 to 3, characterized in that the shield sleeve is fixedly mounted on the metal conductor holder (1), the shield sleeve comprises a shield section (23) on the front side and a rotation-stopping fit section (24) on the rear side, the contact is inserted into the shield section (23), the rotation-stopping fit section (24) has a wing plate (25) arranged beyond the outer peripheral surface of the shield section (23), the shield sleeve is in circumferential rotation-stopping fit with the metal conductor holder (1) through the wing plate (25), and is in stop fit with the metal conductor holder (1) through the front end surface of the wing plate (25); the flange plate (25) is provided with a protruding part, the shielding sleeve is tightly matched with the metal conductor seat (1) through the protruding part on the flange plate (25) to realize the fixed installation of the shielding sleeve on the metal conductor seat (1), and/or the radio frequency socket comprises a stop piece, the stop piece is inserted and assembled with the metal conductor seat (1) in the vertical front-rear direction, and the shielding sleeve is in stop fit with the stop piece through the rear end face of the flange plate (25).
7. The radio frequency socket according to claim 6, characterized in that the contact is a bent contact, the contact comprises a first portion (21) at the front side and a second portion (22) at the rear side, the stop is a metal stop (20), and the metal stop (20) and the metal conductor mount (1) enclose a shielding channel for the second portion (22) of the contact to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210072491.5A CN114447679B (en) | 2022-01-21 | 2022-01-21 | Radio frequency socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210072491.5A CN114447679B (en) | 2022-01-21 | 2022-01-21 | Radio frequency socket |
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| CN114447679A CN114447679A (en) | 2022-05-06 |
| CN114447679B true CN114447679B (en) | 2024-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210072491.5A Active CN114447679B (en) | 2022-01-21 | 2022-01-21 | Radio frequency socket |
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| CN212676502U (en) * | 2020-07-29 | 2021-03-09 | 东莞市鸿儒连接器有限公司 | MINI type horizontal FAKRA connector |
| CN212848965U (en) * | 2020-07-03 | 2021-03-30 | 电连技术股份有限公司 | Plate end connector |
| CN214673315U (en) * | 2021-04-30 | 2021-11-09 | 东莞市康硕电子有限公司 | Stamping full-shielding split mounting type radio frequency connector |
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| US8235625B1 (en) * | 2004-09-21 | 2012-08-07 | Traffix Devices, Inc. | Water-ballasted protection barrier |
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| CN114447679A (en) | 2022-05-06 |
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