CN109659721B - Signal transmission module, male end connector and female end connector - Google Patents

Signal transmission module, male end connector and female end connector Download PDF

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Publication number
CN109659721B
CN109659721B CN201810845132.2A CN201810845132A CN109659721B CN 109659721 B CN109659721 B CN 109659721B CN 201810845132 A CN201810845132 A CN 201810845132A CN 109659721 B CN109659721 B CN 109659721B
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China
Prior art keywords
signal
contact
grounding
female
connector
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CN201810845132.2A
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CN109659721A (en
Inventor
袁俊峰
马陆飞
屈峰成
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China Aviation Optical Electrical Technology Co Ltd
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China Aviation Optical Electrical Technology Co Ltd
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Priority to CN202010916042.5A priority Critical patent/CN112117570B/en
Priority to CN201810845132.2A priority patent/CN109659721B/en
Publication of CN109659721A publication Critical patent/CN109659721A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00Structural 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
    • H01R12/70Coupling devices
    • H01R12/71Coupling devices for rigid printing circuits or like structures
    • H01R12/712Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
    • H01R12/716Coupling device provided on the PCB
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/648Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/648Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H01R13/658High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
    • H01R13/6581Shield structure
    • H01R13/6585Shielding material individually surrounding or interposed between mutually spaced contacts
    • H01R13/6586Shielding material individually surrounding or interposed between mutually spaced contacts for separating multiple connector modules
    • H01R13/6587Shielding material individually surrounding or interposed between mutually spaced contacts for separating multiple connector modules for mounting on PCBs

Abstract

The invention relates to the field of electric connectors, in particular to a signal transmission module, a male end connector and a female end connector. The signal contact parts which are in conductive contact with the matched signal contact parts are arranged on the two opposite sides of the signal contact part of the signal pair of the female end connector, when the connector is used in a vibration environment or the inserting position needs a certain offset, the signal pair of the adaptive connector is inserted into the inserting space of the signal pair of the female end connector, when the adaptive connector or the female end connector is offset or vibrates, the signal contact part of the female end connector is positioned on the two sides of the adaptive connector, and the signal contact part of the female end connector keeps conductive contact with the adaptive connector under the action of the two signal contact parts.

Description

Signal transmission module, male end connector and female end connector
Technical Field
The invention relates to the field of electric connectors, in particular to a signal transmission module, a male end connector and a female end connector.
Background
With the development trend of miniaturization, densification and integration, the high-speed differential connector is more and more widely applied. Because the high-speed differential connector transmits more signals, a shielding structure is generally arranged to shield each signal transmission circuit, so as to avoid crosstalk between adjacent signal transmission circuits. There are many types of high speed differential connectors available. A common connector, such as the fully shielded differential connector with application publication No. CN104300313A, the name of the invention is that the differential pairs are arranged in rows, the ground contacts are arranged between adjacent differential pairs in the differential pairs arranged in rows, and the routing shields are arranged between two adjacent rows of the differential pairs, when the differential pairs and the ground contacts are plugged together, the differential pairs and the ground contacts are attached to the differential pairs and the ground contacts of the mating connector through the same side, wherein the differential pairs and the ground contacts corresponding to the differential pairs form a contact unit. The differential connector has high integration level and wide application. But the connector and the adaptive connector are not evenly stressed on two sides of the connector due to the stress on one side of the contact piece in the inserting process and the inserting hand feeling is not soft in the inserting process.
Disclosure of Invention
The invention aims to provide a male end connector, which aims to solve the problems that the stress on two sides of the connector is unbalanced and the insertion hand feeling is not soft in the insertion process due to the stress on one side of each contact element of the conventional connector; in addition, the invention also aims to provide a female terminal connector, a female terminal signal transmission module and a male terminal signal transmission module.
The technical scheme of the female end connector comprises the following steps: female end connector includes the connector housing, be configured with female end contact unit in the connector housing, female end contact unit includes signal pair and the ground contact clamping piece that sets up in pairs, the one end of female end contact unit is the grafting end, the grafting end looks mutual disposition of two signal contact members of signal pair, be equipped with the signal contact portion that is used for with the signal contact member conductive contact of adapter connector on the relative side of two signal contact member grafting ends of signal pair, be equipped with the signal that supplies adapter connector between two signal contact members of signal pair and to the space of inserting of inserted signal pair, be equipped with the ground contact portion that is used for with the ground lug conductive contact of adapter connector on the grafting end looks mutual disposition and the relative side of two ground contact clamping pieces that set up in pairs, be equipped with the ground lug inserted ground lug space that supplies adapter connector between the ground clamping piece that sets up in pairs, the ground contact portion of two ground contact clamping pieces that set up in pairs arranges the direction and is on a parallel with the two signal contact portion arrangement direction.
Further, in order to make reliable contact between the contact portions, the signal contact portion and/or the ground contact portion are brought into contact with the mating contact by elastic abutment. The reliable contact between the contact portions is ensured by the elastic force.
In order to further improve the elastic contact effect between the contact parts, the signal contact parts are arranged on the elastic overhanging sections of the signal contact elements where the signal contact parts are located to realize elastic butt joint with the adaptive contact elements, and/or the grounding clamping pieces are elastic pieces which enable the grounding contact parts to elastically butt joint with the adaptive grounding pieces. Through set up elasticity overhanging section or set up the ground connection clamping piece into the shell fragment on signal contact spare, make elastic contact between the contact site, contact stability is good.
In order to facilitate the installation of the elastic sheet, the female contact unit further comprises a shielding sleeve, the grounding clamping sheet is suspended on the shielding sleeve, and the shielding sleeve is provided with a shielding hole for the signal pair to pass through. The ground connection clamping piece all sets up on the shield cover, can enough guarantee the shielding effect to the signal pair, also makes things convenient for the processing and the installation of shell fragment simultaneously.
Furthermore, in order to facilitate the molding of the shielding sleeve, the shielding sleeve is formed by lapping two ends of the curled material belt, the cross section of the shielding sleeve is quadrilateral, the lapping port is arranged on one side wall of the shielding sleeve, two grounding clamping pieces which are arranged in pairs are respectively arranged on two side walls adjacent to the side wall provided with the lapping port, and the material belt is lapped together after being molded, so that the shielding sleeve is prevented from being deformed after being stressed by the elastic pieces.
Furthermore, when the shielding sleeve is used, the insertion end of the signal pair extends out of the shielding sleeve, so that in order to avoid interference between the signal pair extending out of the shielding sleeve, a shielding sheet is arranged on the shielding sleeve in a suspending manner, the shielding sheet and two signal contact elements of the signal pair are arranged in a straight line, and the signal contact elements are further shielded through the shielding sheet.
When using the shield cover, the one end of female end contact element is the grafting end, and the other end is the printing board link, and the one end of keeping away from the ground connection clamping piece on the shield cover is provided with the ground connection flake structure of connecting the printing board, and the printing board link of signal contact spare is equipped with signal flake structure, and the flake hole extending direction of ground connection flake structure and signal flake structure is unanimous.
Furthermore, in order to facilitate the assembly of the connector, the female contact unit further comprises a unit insulator, the grounding clamping piece and the corresponding signal pair are fixedly arranged with the unit insulator, so that the female contact unit forms a female signal transmission module, and at least two female signal transmission modules are arranged. The modular arrangement facilitates assembly and installation of the connector.
Furthermore, the female contact unit comprises at least two pairs of grounding clamping pieces, and the two pairs of grounding clamping pieces are respectively arranged on two sides of the signal pair. Two pairs of ground clips can avoid mutual interference of signal pairs as much as possible.
Furthermore, in order to make the connector more compact, the plugging ends of the two grounding clamping pieces in a pair and the plugging ends of the two signal contact pieces in a signal pair have a common symmetrical plane. The occupied space of the grounding clip and the signal contact piece is reduced as much as possible.
The technical scheme of the male end connector is as follows: the male end connector comprises a connector shell, a male end contact unit is configured in the connector shell and comprises a signal pair, one end of the signal pair is a signal pair plugging end inserted into a signal pair plugging space of the adaptive connector when in use, plugging ends of two signal contact pieces of the signal pair are oppositely arranged, the side surfaces of the plugging ends of the two signal contact pieces of the signal pair, which are opposite to each other, are provided with signal contact parts used for being in conductive contact with the signal contact pieces of the adaptive connector, the male end contact unit also comprises grounding pieces, one end of each grounding piece is a grounding piece plugging end inserted into a grounding piece plugging space of the adaptive connector when in use, two opposite side surfaces of the plugging ends of the two grounding pieces are provided with grounding contact parts used for being in conductive contact with grounding clamping pieces of the adaptive connector, or the grounding pieces are arranged in pairs, and the opposite side surfaces of the plugging ends of the two grounding pieces arranged in pairs are provided with grounding contact parts used for being in conductive contact with the grounding clamping pieces of the adaptive connector; the arrangement direction of the two ground contacts is parallel to the arrangement direction of the two signal contacts of the signal pair.
In order to ensure the stability between the corresponding contact parts, the male end contact unit further comprises a unit insulator, the unit insulator is provided with a signal pair insulation supporting part arranged between the signal pair and a grounding piece insulation supporting part arranged between the grounding pieces arranged in pair, the signal pair insulation supporting part is used for providing support for the signal contact part of the signal pair of the male end connector when the signal pair of the male end contact unit is elastically abutted with the signal pair of the adapter connector, and the grounding piece insulation support is used for providing support for the grounding contact part of the grounding piece when the grounding piece of the male end contact unit is elastically abutted with the grounding clamping piece of the adapter connector. Through the support of ground lug insulating support portion and signal to insulating support portion, guarantee to correspond the stability of contact between the contact site.
In order to facilitate the installation of the connector, the grounding sheet and the corresponding signal pairs are fixed with the unit insulator, so that the male end contact unit forms a male end signal transmission module, and at least two male end signal transmission modules are arranged. The modular design facilitates the assembly of the connector and improves the installation efficiency.
In order to reduce the size of the connector, the grounding strips are arranged in pairs, and the two grounding strips and the signal pairs arranged in pairs have a common plane of symmetry. The occupied space of the grounding sheet and the signal contact piece is reduced as much as possible.
In order to ensure the shielding effect on the signal pair, the male contact unit comprises at least two pairs of grounding strips, and the two pairs of grounding strips are respectively arranged on two sides of the signal pair. Two pairs of ground clips can avoid mutual interference of signal pairs as much as possible.
The technical scheme of the female terminal signal transmission module is as follows: the female end signal transmission module comprises an insulator, a signal pair and two grounding clamping pieces which are arranged in pairs are fixed on the insulator, one end of the female end signal transmission module is an inserting end, the inserting ends of the two signal contact pieces of the signal pair are oppositely arranged, signal contact parts which are used for being in conductive contact with the signal contact pieces of the adapter connector are arranged on the opposite side faces of the inserting ends of the two signal contact pieces of the signal pair, a signal pair inserting space for the adapter connector is formed between the two signal contact pieces of the signal pair, grounding contact parts which are used for being in conductive contact with grounding pieces of the adapter connector are arranged on the opposite side faces of the inserting ends of the two grounding clamping pieces which are arranged in pairs, a grounding piece inserting space for the grounding pieces of the adapter connector is formed between the two grounding clamping pieces which are arranged in pairs, and the arrangement direction of the grounding contact parts of the two grounding clamping pieces which are arranged in pairs is parallel to the arrangement direction of the two signal.
Further, the signal contact portion and/or the ground contact portion are brought into contact with the mating contact by elastic abutment.
Furthermore, the signal contact part is arranged on the elastic overhanging section of the signal contact element where the signal contact part is located to realize elastic butt joint with the adaptive contact element, and/or the grounding clamping piece is a spring piece which enables the grounding contact part to elastically butt joint with the adaptive grounding piece.
Furthermore, the female terminal contact unit further comprises a shielding sleeve, the grounding clamping piece is suspended on the shielding sleeve, and the shielding sleeve is provided with a shielding hole for the signal pair to pass through.
Further, the shielding cover is formed by the overlap joint of both ends after the material area curls, and the cross-section of shielding cover is the quadrangle, and the overlap joint mouth sets up on a lateral wall of shielding cover, and two ground connection clamping pieces that set up in pairs set up respectively on two lateral walls adjacent with the lateral wall that is equipped with the overlap joint mouth.
Furthermore, the plug-in ends of the signal pairs extend out of the shielding sleeve, shielding sheets are suspended on the shielding sleeve, and the shielding sheets and the two signal contact elements of the signal pairs are arranged in a straight line shape.
Further, the one end of female end contact element is the grafting end, and the other end is the printing board link, and the one end of keeping away from the ground connection clamping piece on the shield sleeve is provided with the ground connection flake structure of connecting the printing board, and the printing board link of signal contact spare is equipped with signal flake structure, and the flake hole extending direction of ground connection flake structure and signal flake structure is unanimous.
Furthermore, the female contact unit comprises at least two pairs of grounding clamping pieces, and the two pairs of grounding clamping pieces are respectively arranged on two sides of the signal pair.
Furthermore, the plugging ends of the two grounding clamping pieces in the pair and the plugging ends of the two signal contact pieces in the signal pair have a common symmetrical plane.
The technical scheme of the public end signal transmission module is as follows: the male end signal transmission module comprises an insulator, a signal pair is fixed on the insulator, one end of the signal pair is a signal pair plugging end inserted into a signal pair plugging space of the adaptive connector when in use, plugging ends of two signal contact pieces of the signal pair are oppositely arranged, the side surface of the signal pair opposite to the plugging ends of the two signal contact pieces is provided with a signal contact part used for being in conductive contact with the signal contact piece of the adaptive connector, the male end contact unit also comprises a grounding sheet, one end of the grounding sheet is a grounding sheet plugging end inserted into the grounding sheet plugging space of the adaptive connector when in use, the two side surfaces opposite to the plugging ends of the two grounding sheets are provided with grounding contact parts used for being in conductive contact with a grounding clamping piece of the adaptive connector, or the grounding sheets are arranged in pairs, and the side surfaces of the two grounding sheets which are arranged in pairs and are opposite and back to each other are provided with grounding contact parts for electrically contacting with the grounding clamping sheets of the adaptive connector; the arrangement direction of the two ground contacts is parallel to the arrangement direction of the two signal contacts of the signal pair.
Further, the insulator has a signal pair insulation support portion disposed between the signal pair and a ground strip insulation support portion disposed between the pair of ground strips, the signal pair insulation support portion is used for supporting the signal contact portion of the signal pair of the male terminal connector when the signal pair of the male terminal contact unit is elastically abutted against the signal pair of the adapter connector, and the ground strip insulation support is used for supporting the ground contact portion of the ground strip when the ground strip of the male terminal contact unit is elastically abutted against the ground strip of the adapter connector.
Further, the ground pads are arranged in pairs, and the two ground pads and the signal pairs have a common plane of symmetry.
Furthermore, the male contact unit comprises at least two pairs of grounding strips, and the two pairs of grounding strips are respectively arranged on two sides of the signal pair.
The invention has the beneficial effects that: the signal contact parts which are in conductive contact with the matched signal contact parts are arranged on the two opposite sides of the signal contact part of the signal pair of the female end connector, when the connector is used in a vibration environment or the occasion that the inserting position needs a certain offset, the signal pair of the adaptive connector is inserted into the inserting space of the signal pair of the female end connector, when the adaptive connector is inserted into the female end connector, the signal contact parts of the female end connector are arranged on the two sides of the adaptive connector, the signal contact parts of the female end connector are kept in conductive contact with the adaptive connector under the action of the two signal contact parts, the same principle is adopted, the grounding contact parts can also be in conductive contact with the grounding contact parts of the adaptive connector, the female end connector and the male end connector both adopt a clamping port type structure, the contact parts are stressed evenly, the hand feeling is soft in the inserting process, and the problems that the stress on the two sides of the connector is unbalanced due to the single side of the contact part of And (5) problems are solved.
Drawings
FIG. 1 is a schematic structural view of a female end connector according to an embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of a female terminal signal transmission module according to embodiment 1 of the female terminal connector of the present invention;
FIG. 3 is a schematic structural diagram of a male end connector adapted to a female end connector according to an embodiment 1 of the female end connector of the present invention;
fig. 4 is a schematic structural diagram of a male terminal signal transmission module according to embodiment 1 of the female connector of the present invention;
fig. 5 is a schematic structural diagram of a part a of the male terminal signal transmission module according to embodiment 1 of the female terminal connector of the present invention;
FIG. 6 is a schematic cross-sectional view of a male terminal signal transmission module of an embodiment 1 of the female connector of the present invention;
FIG. 7 is a partial structural diagram of the male terminal signal transmission module according to embodiment 3 of the female connector of the present invention;
fig. 8 is a schematic structural view of a male signal contact and a male ground strip of a male signal transmission module according to embodiment 3 of the female connector of the present invention;
FIG. 9 is a schematic cross-sectional view of the male signal transmission module of embodiment 4 of the female connector of the present invention;
in the figure: 10. a female end connector; 1. a female end connector housing; 2. a female terminal signal transmission module; 21. a female terminal insulator; 22. a pair of female terminal signals; 221. a female terminal signal contact; 222. an elastic overhanging section; 223. a female terminal signal contact; 224. a signal pair insertion space; 225. a signal fish eye structure; 23. a female end grounding clip; 231. a female terminal ground contact; 232. a ground plate insertion space; 24. a female end shielding sleeve; 241. a grounded fisheye structure; 242. a shielding sheet; 30. a male end connector; 3. a male end connector housing; 4. a male terminal signal transmission module; 41. a male end insulator; 42. a male end signal pair; 421. a male signal contact; 422. a male signal contact portion; 43. a male end grounding plate; 431. a male-end ground contact; 44. and a male end shielding sleeve.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
In embodiment 1 of the female end connector of the present invention, as shown in fig. 1 to 6, the female end connector 10 includes a female end connector housing 1 and a plurality of female end signal transmission modules 2 disposed in the female end connector housing, where the plurality of female end signal transmission modules 2 are disposed in this embodiment.
As shown in fig. 2, the female terminal signal transmission module 2 includes a female terminal insulator 21, a female terminal signal pair 22 fixed on the female terminal insulator 21, and a female terminal grounding clip 23, the female terminal signal pair 22 includes two female terminal signal contacts 221, as shown in fig. 2, the two female terminal signal contacts 221 are arranged oppositely, one end of the female terminal signal contact 221 is a printed board connection end, the other end is a plugging end, the female terminal signal contact 221 is provided with an elastic overhanging section 222, and the plugging end is arranged on the elastic overhanging section 222.
The opposite sides of the two female signal contacts 221 are provided with female signal contact portions 223 for electrically contacting the male signal contacts 421 of the male connector, the female signal contact portions 223 are arranged on the elastic overhanging sections 222, and the female signal contact portions 223 are elastically abutted to the male signal contacts 421 through the elastic overhanging sections 222. A signal pair insertion space 224 for inserting the male signal pair 42 is provided between the two female signal contacts 221 of the female signal pair 22, and for understanding, the male connector will be described below in the present embodiment.
In use, after the male connector and the female connector are inserted into the signal pair insertion space 224 of the female connector, the female signal contacts 221 are located at two sides of the male signal contacts 421, and the female signal contacts 221 are kept in conductive contact with the male connector by the two female signal contact portions 223. The two female signal contact pieces 221 in this embodiment are arranged oppositely, so that the hand feeling during the insertion process is improved, and the stress of each contact piece is uniform. The insertion ends of the two signal contacts of the signal pair are arranged oppositely, so that good electric conduction with the male terminal connector is realized through the female terminal signal contact part 223.
The female end grounding clamping pieces 23 are arranged in pairs, the two female end grounding clamping pieces 23 arranged in pairs are oppositely arranged and are provided with female end grounding contact parts 231 used for being in conductive contact with the male end grounding piece 43 of the male end connector on opposite sides, and a grounding piece inserting space 232 for inserting the male end grounding piece 43 of the male end connector is arranged between the female end grounding clamping pieces 23 arranged in pairs.
The arrangement direction of the two female end grounding clamping pieces 23 arranged in pairs is parallel to the arrangement direction of the two female end signal contact pieces 221 of the signal pair, correspondingly, the arrangement direction of the female end grounding contact parts 231 of the two female end grounding clamping pieces 23 arranged in pairs is parallel to the arrangement direction of the two female end signal contact parts 223 of the female end signal pair 22, the arrangement direction of the signal pair insertion space and the grounding piece insertion space is square and perpendicular to the arrangement direction of the female end grounding contact parts 231 of the two female end grounding clamping pieces 23 arranged in pairs, and the female end connector and the male end connector can be reliably contacted under the action of the female end signal contact pieces 221 and the female end grounding clamping pieces 23.
In this embodiment, in order to ensure the shielding effect of the female-end grounding clip 23 on the female-end signal contact 221, the peripheral sleeve of the female-end insulator 21 is provided with the female-end shielding sleeve 24, the paired female-end grounding clips 23 are integrally formed with the female-end shielding sleeve 24, and the female-end grounding clip 23 overhangs on the female-end shielding sleeve 24. The shielding sleeve 24 has a shielding hole for the female terminal signal pair to pass through, and both ends of the female terminal signal pair 22 extend out of the female terminal shielding sleeve 24. Be provided with the barb structure on female end shield sleeve, female end signal transmission module passes through the barb structure to be fixed in female end connector casing.
Female end signal transmission module's one end is for inserting the end, and the other end is the printing board link, and the one end of keeping away from female end ground connection clamping piece on the female end shield cover 24 is provided with the ground connection flake structure 241 of connecting the printing board, and the printing board link of female end signal contact spare is equipped with signal flake structure 225, and the flake hole extending direction of ground connection flake structure 241 and signal flake structure is unanimous.
In this embodiment, as shown in fig. 2, the female-end shielding sleeve 24 is formed by two ends of a material strip after being curled, the cross section of the female-end shielding sleeve 24 is square, the overlapping opening is formed in one side wall of the female-end shielding sleeve 24, and the two female-end grounding clamping pieces 23 which are arranged in pairs are respectively arranged on two side walls adjacent to the side wall provided with the overlapping opening. The specific lap joint mode can adopt that one end is provided with a dovetail groove, and the other end is provided with a dovetail bulge matched with the dovetail groove. In other embodiments, riveting and clamping modes can be adopted.
In this embodiment, the plugging end of the female terminal signal pair 22 extends out of the female terminal shielding sleeve 24, the shielding plate 242 is suspended on the female terminal shielding sleeve 24, the shielding plate 242 and the two signal contact elements 221 of the signal pair 22 are arranged in a straight line, and the signal contact elements are further shielded by the shielding plate.
Based on the same principle as the female signal contact 221, the female ground contact portion 231 of the female ground clip 23 can ensure good contact between the female connector and the male ground tab 43 of the male connector. In other embodiments, the female ground clips 23 disposed in pairs may be parallel to the arrangement direction of the signal contacts of the signal pair only in the insertion end arrangement direction.
In this embodiment, two pairs of female-end grounding clamping pieces 23 are provided, the two pairs of female-end grounding clamping pieces 23 are provided on two sides of the female-end signal pair 22, the paired female-end grounding clamping pieces 23 and the female-end signal pair 22 have a common symmetry plane, the paired female-end grounding clamping pieces 23 are symmetrical with respect to the common symmetry plane, and the female-end signal contacts 221 of the female-end signal pair 22 are also symmetrical with respect to the common symmetry plane. The arrangement direction of the female signal contact part 223 and the female ground contact part 231 in this embodiment is parallel to a common symmetrical plane, and the corresponding male signal contact part 422 and the male ground contact part 431 are arranged coplanar, and the symmetrical arrangement can reduce the volume of the connector.
As shown in fig. 3 to 5, the male end connector 30 includes a male end connector housing 3, a plurality of mounting grooves are provided in the male end connector housing 3, a male end signal transmission module 4 is installed in each mounting groove, the male end signal module includes a male end insulator 41, a male end signal pair 42 and a male end grounding plate 43 fixed on the male end insulator 41, the male end signal pair 42 includes two male end signal contacts 421, the two male end signal contacts 421 are arranged oppositely, both ends of the male end signal contacts 421 are plug ends, a male end signal contact portion 422 in conductive contact with the female end signal contact portion 223 is provided on the opposite side of the two male end signal contacts 421, in this embodiment, the male end insulator 41 has a signal pair insulating support portion provided between the male end signal pair and a grounding plate insulating support portion provided between the male end grounding plates provided in pair, the signal pair insulating support portion is used for abutting the male end signal pair when the male end signal pair and the female end signal pair are elastic The signal contact portion of (2) provides support, and the grounding lug insulating support is used for providing support to the grounding contact portion of the grounding lug when the male end grounding lug is elastically abutted with the female end grounding clamping piece.
The two pairs of male ground blades 43 and male signal pairs 42 have a common plane of symmetry, and the male signal contacts 422 and male ground contacts 431 are disposed coplanar and in a plane parallel to the common plane of symmetry. In this embodiment, two pairs of the male-end grounding strips 43 are provided, and the two pairs of the male-end grounding strips 43 are provided on two sides of the male-end signal pair 42.
In order to have a good shielding effect, in this embodiment, a male end shielding sleeve 44 is sleeved on the periphery of the male end insulator 41, as shown in fig. 6, G in the drawing indicates a ground strip, S indicates a signal contact, the male end ground strips 43 arranged in pairs are all in conductive contact with the male end shielding sleeve 44, and the male end ground strips in this embodiment are fixed on the inner wall of the male end shielding sleeve.
In this embodiment, the female signal contact 223 and the female ground contact 231 are elastically abutted with the corresponding male signal contact and the male ground contact 431, the female signal contact 223 and the female ground contact 231 are disposed on the elastic overhanging section 222 of the corresponding contact, and the male signal contact 422 and the male ground contact 431 are supported by the insulating support.
The male terminal connector in this embodiment is a transfer connector, and in other embodiments, the male terminal connector may be a plug or socket connector with single-ended insertion.
Embodiment 2 of the female end connector of the present invention, the female end connector in this embodiment differs from embodiment 1 of the female end connector described above only in that: the female end signal transmission module only comprises a pair of female end grounding clamping pieces, at the moment, two female end grounding contact parts are arranged on one female end grounding clamping piece at intervals, the two female end grounding contact parts are respectively abutted with two adjacent male end grounding contact parts on two adjacent male end signal transmission modules, namely, one female end grounding clamping piece corresponds to the two male end grounding contact parts on the two male end signal transmission modules in the embodiment. In other embodiments, where modular assembly is not required, the contact unit of each female connector includes a signal pair and a pair of ground clips, the female ground clips of each contact unit being secured to a pair of mounting substrates, the two mounting substrates being secured to an insulator.
Embodiment 3 of the female end connector of the present invention, the structure of the male end connector in this embodiment differs from the male end connector described in the above embodiment of the female end connector only in that: as shown in fig. 7 and 8, the male end shielding sleeve 44 is provided with a male end grounding strip slot, and the male end grounding strip 43 is fixed in the grounding strip slot of the male end shielding sleeve by welding.
Embodiment 4 of the female terminal connector of the present invention, the structure of the male terminal connector in this embodiment is different from the male terminal connector described in the above embodiment of the female terminal connector only in that: as shown in fig. 9, two male-end grounding contact portions are disposed on two opposite side surfaces of one of the male-end grounding plates.
The above embodiment is a preferred embodiment mode of the female connector, and in other embodiments, the adjustment, simplification and further optimization can be performed as required:
in a specific embodiment 5 of the female terminal connector according to the present invention, the female terminal connector includes a connector housing, and a female terminal contact unit is disposed in the connector housing, and the female terminal connector is characterized in that: female end contact element includes signal pair and the ground connection clamping piece that sets up in pairs, female end contact element's one end is the end of pegging graft, the end of pegging graft of two signal contacts of signal pair is arranged relatively, be equipped with the signal contact portion that is used for with the electrically conductive contact of adapter connector's signal contact on the relative side of two signal contacts of signal pair grafting end, be equipped with the signal that supplies adapter connector between two signal contacts of signal pair to the space of pegging graft of male signal pair, the end of pegging graft of two ground connection clamping pieces that set up in pairs is arranged relatively and is equipped with the ground connection contact portion that is used for with the electrically conductive contact of adapter connector's ground connection piece on the relative side, be equipped with the ground connection piece male ground connection piece space of ground connection piece that supplies adapter connector between the ground connection clamping piece that sets up in pairs, the ground connection contact portion of two ground connection clamping pieces that set up.
Specific example 6 of the female-end connector of the present invention, as a further optimization of specific example 5: the signal contact portion and/or the ground contact portion are in contact with the mating contact by elastic abutment. In other embodiments, the signal contact and/or the ground contact the mating contact by a spherical abutment, in which case the counterpart contact does not need to be in resilient contact.
Specific example 7 of the female-end connector of the present invention, as a further optimization of specific example 6: the signal contact part is arranged on the elastic overhanging section of the signal contact element where the signal contact part is located to realize elastic butt joint with the adaptive contact element, and/or the grounding clamping piece is an elastic piece which enables the grounding contact part to elastically butt joint with the adaptive grounding piece.
Specific example 8 of the female connector of the present invention, as a further optimization of specific example 7: the female contact unit also comprises a shielding sleeve, the grounding clamping piece is suspended on the shielding sleeve, and the shielding sleeve is provided with a shielding hole for the signal pair to pass through.
The specific embodiment 9 of the female terminal connector of the present invention is further optimized to the specific embodiment 8: the shielding cover is formed by the overlap joint of both ends after the material area curls, and the cross-section of shielding cover is the quadrangle, and the overlap joint mouth sets up on a lateral wall of shielding cover, and two ground connection clamping pieces that set up in pairs set up respectively on two lateral walls adjacent with the lateral wall that is equipped with the overlap joint mouth.
The specific embodiment 10 of the female terminal connector of the present invention is further optimized for the specific embodiment 8: the plug-in end of the signal pair extends out of the shielding sleeve, the shielding sheet is suspended on the shielding sleeve, and the shielding sheet and the two signal contact elements of the signal pair are arranged in a straight line.
The specific embodiment 11 of the female terminal connector of the present invention is further optimized for the specific embodiment 8: the one end of female end contact element is the grafting end, and the other end is the printing board link, and the one end of keeping away from the ground connection clamping piece on the shield sleeve is provided with the ground connection flake structure of connecting the printing board, and the printing board link of signal contact spare is equipped with signal flake structure, and the flake hole extending direction of ground connection flake structure and signal flake structure is unanimous.
Embodiment 12 of the female end connector of the present invention as a further optimization of any one of embodiments 5 to 11: the female terminal contact unit further comprises a unit insulator, the grounding clamping piece and the corresponding signal pair are fixedly arranged with the unit insulator, so that the female terminal contact unit forms a female terminal signal transmission module, and at least two female terminal signal transmission modules are arranged.
Embodiment 13 of the female end connector of the present invention as a further optimization of any one of embodiments 5 to 11: the female contact unit comprises at least two pairs of grounding clamping pieces, and the two pairs of grounding clamping pieces are respectively arranged on two sides of the signal pair.
Embodiment 14 of the female end connector of the present invention as a further optimization of any one of embodiments 5 to 11: the mating ends of the two ground clips in the pair and the mating ends of the two signal contacts in the signal pair have a common plane of symmetry.
In embodiment 1 of the male end connector of the present invention, the structure of the male end connector in this embodiment is the same as that of any one of embodiments 1 to 4 of the female end connector, and details are not repeated.
In other embodiments, the male connector may also be adjusted or simplified, further optimized as required:
specific example 2 of male end connector of the invention: the male end connector comprises a connector shell, a male end contact unit is configured in the connector shell and comprises a signal pair, one end of the signal pair is a signal pair plugging end inserted into a signal pair plugging space of the adaptive connector when in use, plugging ends of two signal contact pieces of the signal pair are oppositely arranged, the side surfaces of the plugging ends of the two signal contact pieces of the signal pair, which are opposite to each other, are provided with signal contact parts used for being in conductive contact with the signal contact pieces of the adaptive connector, the male end contact unit also comprises grounding pieces, one end of each grounding piece is a grounding piece plugging end inserted into a grounding piece plugging space of the adaptive connector when in use, two opposite side surfaces of the plugging ends of the two grounding pieces are provided with grounding contact parts used for being in conductive contact with grounding clamping pieces of the adaptive connector, or the grounding pieces are arranged in pairs, and the opposite side surfaces of the plugging ends of the two grounding pieces arranged in pairs are provided with grounding contact parts used for being in conductive contact with the grounding clamping pieces of the adaptive connector; the arrangement direction of the two ground contacts is parallel to the arrangement direction of the two signal contacts of the signal pair.
Specific example 3 of the male end connector of the present invention, as a further optimization of specific example 2: the male end contact unit further comprises a unit insulator, the unit insulator is provided with a signal pair insulation supporting part and a grounding piece insulation supporting part, the signal pair insulation supporting part is arranged between the signal pair insulation supporting part and the grounding piece insulation supporting part is arranged between the grounding pieces which are arranged in pair, the signal pair insulation supporting part is used for supporting the signal contact part of the signal pair of the male end connector when the signal pair of the male end contact unit is elastically abutted to the signal pair of the adapter connector, and the grounding piece insulation supporting part is used for supporting the grounding contact part of the grounding piece when the grounding piece of the male end contact unit is elastically abutted to the grounding clamping piece of the adapter connector.
Specific example 4 of the male end connector of the present invention, as a further optimization of specific example 3: the grounding sheet and the corresponding signal pairs are fixed with the unit insulators, so that the male end contact unit forms a male end signal transmission module, and at least two male end signal transmission modules are arranged.
Embodiment 5 of the male end connector of the invention, as a further optimization of embodiment 2 or 3 or 4: the grounding strips are arranged in pairs, and the two grounding strips and the signal pairs arranged in pairs have a common symmetrical plane.
Embodiment 6 of the male end connector of the invention, as a further optimization of embodiment 2 or 3 or 4: the male contact unit comprises at least two pairs of grounding pieces, and the two pairs of grounding pieces are respectively arranged on two sides of the signal pair.
In embodiment 1 of the male terminal signal transmission module of the present invention, the structure of the male terminal signal transmission module in this embodiment is the same as that of the male terminal signal transmission module described in embodiment 1 of the female terminal connector, and details are not repeated.
In other embodiments, the male-side signal transmission module may also be adjusted or simplified, further optimized as required:
in embodiment 2 of the male-end signal transmission module of the present invention, the male-end signal transmission module includes an insulator, a signal pair is fixed on the insulator, one end of the signal pair is a signal pair plugging end inserted into a signal pair plugging space of the adapter connector when in use, plugging ends of two signal contacts of the signal pair are oppositely disposed, a signal contact portion for electrically contacting with the signal contact of the adapter connector is disposed on a side surface of the signal pair opposite to the plugging ends of the two signal contacts, the male-end contact unit further includes a grounding plate, one end of the grounding plate is a grounding plate plugging end inserted into a grounding plate plugging space of the adapter connector when in use, a grounding contact portion for electrically contacting with a grounding clamping plate of the adapter connector is disposed on two side surfaces opposite to the plugging ends of the two grounding plates, or the grounding plates are disposed in pairs, the plugging ends of the two grounding plates disposed in pairs are oppositely disposed, and the side surfaces opposite to the plugging ends of the two grounding plates are disposed with each other and a grounding contact with the grounding A contact portion; the arrangement direction of the two ground contacts is parallel to the arrangement direction of the two signal contacts of the signal pair.
As a further optimization of embodiment 2, embodiment 3 of the male terminal signal transmission module of the present invention provides that the insulator has a signal pair insulating support portion disposed between the signal pair and a ground strip insulating support portion disposed between the ground strips disposed in pair, the signal pair insulating support portion is configured to support the signal contact portion of the signal pair of the male terminal connector when the signal pair of the male terminal contact unit is elastically abutted against the signal pair of the mating connector, and the ground strip insulating support is configured to support the ground contact portion of the ground strip when the ground strip of the male terminal contact unit is elastically abutted against the ground clamping strip of the mating connector.
In embodiment 4 of the male-end signal transmission module of the present invention, as a further optimization of embodiment 2 or 3, the ground pads are arranged in pairs, and the two ground pads and the signal pair share a common plane of symmetry.
As a further optimization of the embodiment 2 or 3, the male contact unit of the specific embodiment 5 of the male signal transmission module of the present invention includes at least two pairs of ground pads, and two pairs of ground pads are respectively disposed on two sides of the signal pair.
In embodiment 1 of the female terminal signal transmission module according to the present invention, the female terminal signal transmission module in this embodiment has the same structure as the female terminal signal transmission module described in any one of embodiments 1 to 4 of the female terminal connector, and details thereof are not repeated.
In other embodiments, the female terminal signal transmission module may also be adjusted or simplified, further optimized as required:
in the embodiment 2 of the female-end signal transmission module according to the present invention, the female-end signal transmission module includes an insulator, a signal pair and two ground clips disposed in pair are fixed on the insulator, one end of the female-end signal transmission module is a plugging end, the plugging ends of two signal contacts of the signal pair are disposed opposite to each other, the side surfaces of the signal pair opposite to the plugging ends of the two signal contacts are provided with signal contact portions for electrically contacting the signal contacts of the mating connector, a signal pair plugging space for inserting the signal pair of the mating connector is disposed between the two signal contacts of the signal pair, the plugging ends of the two ground clips disposed in pair are disposed opposite to each other, and the side surfaces of the two ground clips disposed in pair are provided with ground contact portions for electrically contacting the ground tabs of the mating connector, a ground tab plugging space for inserting the ground tabs of the mating connector is disposed between the ground clips disposed in pair, and the ground contact portions of the two ground clips disposed in pair are disposed in a direction parallel to the two signal contact portions And (4) arranging the direction.
As a further optimization of embodiment 2, in embodiment 3 of the female-end signal transmission module of the present invention, the signal contact portion and/or the ground contact portion are in contact with the mating contact by elastic abutment.
In embodiment 4 of the female-end signal transmission module of the present invention, as a further optimization of embodiment 3, the signal contact portion is disposed on the elastic overhanging section of the signal contact element where the signal contact portion is located to elastically abut against the mating contact element, and/or the ground clip is a spring plate that elastically abuts against the ground contact portion and the mating ground plate.
As a further optimization of embodiment 4, a specific embodiment 5 of the female terminal signal transmission module of the present invention further includes a shielding sleeve, wherein the ground clip overhangs the shielding sleeve, and the shielding sleeve has a shielding hole for the signal pair to pass through.
As a further optimization of the embodiment 5, the specific embodiment 6 of the female-end signal transmission module of the present invention provides that the shielding sleeve is formed by overlapping two ends of a curled material strip, the cross section of the shielding sleeve is quadrilateral, the overlapping opening is formed in one side wall of the shielding sleeve, and the two paired grounding clamping pieces are respectively disposed on two side walls adjacent to the side wall provided with the overlapping opening.
In embodiment 7 of the female-end signal transmission module of the present invention, as a further optimization of embodiment 5, the insertion end of the signal pair extends out of the shielding sleeve, the shielding plate is suspended on the shielding sleeve, and the shielding plate and the two signal contact members of the signal pair are arranged in a straight line.
As a further optimization of embodiment 5, a specific embodiment 8 of the female-end signal transmission module of the present invention is that one end of the female-end contact unit is a plugging end, the other end is a printed board connection end, one end of the shielding sleeve away from the grounding clip is provided with a grounding fisheye structure connected to the printed board, the printed board connection end of the signal contact element is provided with a signal fisheye structure, and the extending directions of the fisheyes of the grounding fisheye structure and the signal fisheye structure are the same.
As a further optimization of any one of embodiments 2 to 8, the female contact unit of embodiment 9 of the present invention includes at least two pairs of ground clips, and the two pairs of ground clips are respectively disposed on two sides of the signal pair.
As a further optimization of any one of embodiments 2 to 8, in embodiment 10 of the female-end signal transmission module of the present invention, the mating ends of the two ground clips in a pair and the mating ends of the two signal contacts in a signal pair share a common plane of symmetry.
In other embodiments of the signal transmission module, the male terminal connector and the female terminal connector of the present invention, the male terminal connector and the female terminal connector are not limited to the above-mentioned embodiments, for example, the female terminal signal transmission module may not be disposed in the female terminal connector, in this case, the female terminal grounding clip and the female terminal signal contact are both fixed on the connector housing or each of the female terminal grounding clip and the female terminal signal contact is fixed on the same insulator, for example, the contact units in the same row are disposed in the same insulator, or all the signal contacts and the grounding shield are mounted in the same insulator, i.e., no modularized mounting manner is adopted. For convenience of installation, the shielding sleeve can be poured onto the insulator or a non-fully-enclosed shielding sleeve is adopted, for example, the female-end grounding clamping piece or the male-end grounding piece can be of a strip-shaped sheet structure.
Of course, in other embodiments, only one pair of ground contacts on the female and male connectors may be provided, or more than two pairs may be provided;
in other embodiments, only one grounding contact of the male terminal connector may be provided, that is, the paired male grounding plates in embodiment 1 are integrally provided, and the two opposite sides of the male grounding plate are provided with the male grounding contact portions.
In other embodiments, the male signal contact and the male ground strip on the male connector may also be suspended outside the insulator, and the male ground contact and the male signal contact are elastically supported by the corresponding contacts.
In other embodiments, the signal contact portions at the female end may be protrusions, and at this time, the signal contact portions at the male end and the signal contact portions at the female end are in non-elastic contact, and similarly, the signal contact portions at the female end may also be in non-elastic contact. When elastic abutting is adopted, the elastic sheet can be arranged at the signal contact part on the signal pair without arranging an elastic overhanging section.
In other embodiments, the shielding clamping piece of the female terminal contact unit can extend backwards, the grounding fisheye structure can be arranged on the shielding clamping piece at the moment, a shielding sleeve structure is not needed at the moment, and the shielding clamping piece can be fixed on the insulator or directly clamped on the shell of the female terminal connector; female end shield cover also can not establish to fix in the insulator periphery by the cover, for example can with female end shield cover card dress on female end connector casing, difference pair also clamps on the connector casing this moment, for the stability of guaranteeing female end shield cover and difference pair, can set up the shield cover mounting groove on the connector casing this moment, the shield cover is fixed in the shield cover mounting groove.

Claims (11)

1. Female end connector, including the connector housing, be configured with female end contact unit in the connector housing, its characterized in that: the female end contact unit comprises a signal pair and two grounding clamping pieces which are arranged in pairs, one end of the female end contact unit is a plugging end, the plugging ends of the two signal contact pieces of the signal pair are arranged oppositely, the opposite side surfaces of the plugging ends of the two signal contact pieces of the signal pair are provided with signal contact parts which are used for being in conductive contact with the signal contact pieces of the adapter connector, a signal pair plugging space for the signal pair of the adapter connector to be plugged in is arranged between the two signal contact pieces of the signal pair, the plugging ends of the two grounding clamping pieces which are arranged in pairs are arranged oppositely, and the opposite side surfaces are provided with grounding contact parts which are used for being in conductive contact with the grounding piece of the adapter connector, a grounding piece plugging space for the grounding piece of the adapter connector to be plugged in is arranged between the two grounding clamping pieces which are arranged in pairs, the arrangement direction of the grounding contact parts of the two grounding clamping pieces which, female end contact element still includes the housing, and the ground connection clamping piece overhang is on the housing, and the housing has the shielding hole that supplies the signal pair to pass, the housing is formed by the material area curls back both ends overlap joint, and the cross-section of housing is the quadrangle, and the overlap joint mouth sets up on the lateral wall of housing, and two ground connection clamping pieces that set up in pairs set up respectively on two lateral walls adjacent with the lateral wall that is equipped with the overlap joint mouth, and female end contact element includes two pair at least ground connection clamping pieces, and has two pair ground connection clamping pieces to set up respectively in the both sides of signal pair, and the grafting end of two ground connection clamping pieces in pairs and the grafting end of the two signal contact pieces of signal pair have the.
2. The female connector of claim 1, wherein: the signal contact portion and/or the ground contact portion are in contact with the mating contact by elastic abutment.
3. The female connector of claim 2, wherein: the signal contact part is arranged on the elastic overhanging section of the signal contact element where the signal contact part is located to realize elastic butt joint with the adaptive contact element, and/or the grounding clamping piece is an elastic piece which enables the grounding contact part to elastically butt joint with the adaptive grounding piece.
4. The female connector of claim 1, wherein: the plug-in end of the signal pair extends out of the shielding sleeve, the shielding sheet is suspended on the shielding sleeve, and the shielding sheet and the two signal contact elements of the signal pair are arranged in a straight line.
5. The female connector of claim 1, wherein: the one end of female end contact element is the grafting end, and the other end is the printing board link, and the one end of keeping away from the ground connection clamping piece on the shield sleeve is provided with the ground connection flake structure of connecting the printing board, and the printing board link of signal contact spare is equipped with signal flake structure, and the flake hole extending direction of ground connection flake structure and signal flake structure is unanimous.
6. The female connector according to any one of claims 1 to 5, wherein: the female terminal contact unit further comprises a unit insulator, the grounding clamping piece and the corresponding signal pair are fixedly arranged with the unit insulator, so that the female terminal contact unit forms a female terminal signal transmission module, and at least two female terminal signal transmission modules are arranged.
7. Female end signal transmission module, its characterized in that: the signal pair and the grounding clamping pieces which are arranged in pairs are fixed on the insulator, one end of the female end signal transmission module is a plugging end, the plugging ends of the two signal contact pieces of the signal pair are arranged oppositely, the side surfaces of the two signal contact pieces which are opposite to the plugging ends of the signal pair are provided with signal contact parts which are used for being in conductive contact with the signal contact pieces of the adapter connector, a signal pair plugging space for the signal pair of the adapter connector to be plugged in is arranged between the two signal contact pieces of the signal pair, the plugging ends of the two grounding clamping pieces which are arranged in pairs are arranged oppositely, the side surfaces which are opposite to the plugging ends of the two grounding clamping pieces are provided with grounding contact parts which are used for being in conductive contact with the grounding piece of the adapter connector, a grounding piece plugging space for the grounding piece of the adapter connector to be plugged in is arranged between the two grounding clamping pieces which are arranged in pairs, and the grounding contact part, female end contact element still includes the housing, and the ground connection clamping piece overhang is on the housing, and the housing has the shielding hole that supplies the signal pair to pass, the housing is formed by the material area curls back both ends overlap joint, and the cross-section of housing is the quadrangle, and the overlap joint mouth sets up on the lateral wall of housing, and two ground connection clamping pieces that set up in pairs set up respectively on two lateral walls adjacent with the lateral wall that is equipped with the overlap joint mouth, and female end contact element includes two pair at least ground connection clamping pieces, and has two pair ground connection clamping pieces to set up respectively in the both sides of signal pair, and the grafting end of two ground connection clamping pieces in pairs and the grafting end of the two signal contact pieces of signal pair have the.
8. The female end signal transmission module of claim 7, wherein: the signal contact portion and/or the ground contact portion are in contact with the mating contact by elastic abutment.
9. The female end signal transmission module of claim 8, wherein: the signal contact part is arranged on the elastic overhanging section of the signal contact element where the signal contact part is located to realize elastic butt joint with the adaptive contact element, and/or the grounding clamping piece is an elastic piece which enables the grounding contact part to elastically butt joint with the adaptive grounding piece.
10. The female end signal transmission module of claim 7, wherein: the plug-in ends of the signal pairs extend out of the shielding sleeve, shielding sheets are suspended on the shielding sleeve, and the shielding sheets and the two signal contact elements of the signal pairs are arranged in a straight line.
11. The female end signal transmission module of claim 7, wherein: the one end of female end contact element is the grafting end, and the other end is the printing board link, and the one end of keeping away from the ground connection clamping piece on the shield sleeve is provided with the ground connection flake structure of connecting the printing board, and the printing board link of signal contact spare is equipped with signal flake structure, and the flake hole extending direction of ground connection flake structure and signal flake structure is unanimous.
CN201810845132.2A 2018-07-27 2018-07-27 Signal transmission module, male end connector and female end connector Active CN109659721B (en)

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