CN108832338B - High-speed connector - Google Patents
High-speed connector Download PDFInfo
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- CN108832338B CN108832338B CN201811017931.7A CN201811017931A CN108832338B CN 108832338 B CN108832338 B CN 108832338B CN 201811017931 A CN201811017931 A CN 201811017931A CN 108832338 B CN108832338 B CN 108832338B
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- arm
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- 238000003466 welding Methods 0.000 claims abstract description 11
- 210000001503 joint Anatomy 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 239000012212 insulator Substances 0.000 abstract description 5
- 235000019994 cava Nutrition 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/646—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
- H01R13/6473—Impedance matching
- H01R13/6477—Impedance matching by variation of dielectric properties
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling 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
- H01R12/716—Coupling device provided on the PCB
-
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
-
- 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
-
- 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
- H01R13/646—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
-
- 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)
Abstract
The utility model provides a high-speed connector, includes insulator, fixes a plurality of conductive terminal in insulator, insulator inwards caves in and forms the grafting space that is used for pegging graft butt-joint connector and forms the interface, insulator forms the roof that is located the top position, conductive terminal includes a plurality of first conductive terminal, a plurality of first conductive terminal includes first earthing terminal and first signal terminal, each first conductive terminal includes first fixed arm, the first elastic arm that links to each other with first fixed arm and the first welding portion that links to each other with first fixed arm, high-speed connector still includes first ground lug, first ground lug forms first elastic part, first ground lug is fixed in the roof, first elastic part corresponds and first earthing terminal electrical contact. The first ground terminals of the first conductive terminals have the same potential and good high-frequency characteristics.
Description
Technical Field
The present invention relates to a high-speed connector.
Background
Transceivers are typically used to connect network equipment (e.g., switches, distribution boxes, computer input/output ports, etc.) with optical fibers or UTP cables. In order to increase port density, miniaturization of transceivers is often desirable. A Small form factor pluggable (Small FormPluggable, SFP) transceiver is a transceiver with smaller size and lower power consumption that is used for optical communication applications in telecommunications or data communications.
The prior art please refer to the chinese patent No. CN106353864 for a small SFP connector, which includes an insulating body, a first conductive terminal, a second conductive terminal and a fixing member, where the insulating body includes a base, side walls located on two sides of the base, and a top wall opposite to the base; the base is provided with a first terminal accommodating groove communicated with the butt joint cavity; a second terminal accommodating groove communicated with the butt joint cavity is formed in the inner side of the top wall; the first conductive terminal is accommodated in the first terminal accommodating groove, the second conductive terminal is accommodated in the second terminal accommodating groove, and the fixing piece is integrated with the second conductive terminal through injection molding. One row of terminals of such SFP connectors typically includes three differential signal pairs and four ground terminals for spacing the differential signal pairs. When the SFP connector disclosed in the prior art is used, a potential difference may be generated between the ground terminals, so that high-frequency signal transmission of each pair of differential signal terminals is affected.
In view of the foregoing, there is a need for an improved high-speed connector of this type that solves the above-described problems.
Disclosure of Invention
The invention provides a high-speed connector, which has the same potential among first grounding terminals in first conductive terminals and good high-frequency characteristics.
In order to achieve the above object, the present invention provides a high-speed connector for interfacing with a circuit board, including an insulating body, a plurality of conductive terminals arranged in two rows and at least partially fixed in the insulating body, the insulating body is recessed inward to form an insertion space for inserting the interfacing connector and form an insertion port, the insulating body forms a top wall located at an upper position, one row of conductive terminals includes a plurality of first conductive terminals, the plurality of first conductive terminals includes a first grounding terminal and a first signal terminal, each first conductive terminal includes a first fixing arm fixed in the insulating body, a first elastic arm connected with the first fixing arm and at least partially protruding into the insertion space, and a first welding portion connected with the first fixing arm and protruding out of the insulating body correspondingly for interfacing with the circuit board, a first contact portion protruding into the insertion space and corresponding to interface with the interfacing connector is formed at a front end position of the first elastic arm, each first contact portion is arranged in the insertion space and forms a row of first conductive terminals, the high-speed connector includes a first grounding terminal and a first grounding plate, and the first grounding plate is electrically connected with the first grounding plate correspondingly to the first grounding plate.
Further, the top wall is formed with a through groove corresponding to the first elastic part, and the first elastic part protrudes into the through groove and is correspondingly in electrical contact with the first elastic arm of the first grounding terminal.
Further, the first elastic part is formed by extending one end edge of the first grounding piece close to the plug-in port, and the first elastic part is in an elastic cantilever shape.
Further, the upper surface of the top wall is recessed downwards to form a mounting groove, a boss is formed in the mounting groove by protruding upwards, a mounting hole is formed in the first grounding piece in a penetrating mode, the first grounding piece is mounted in the mounting groove from top to bottom, and the boss correspondingly penetrates through the mounting hole and fixedly holds the first grounding piece and the insulating body in a hot melting mode.
Further, each first fixing arm comprises a first connecting arm and a second connecting arm, the first connecting arm extends along the vertical direction, the second connecting arm is connected with the first connecting arm and extends obliquely, the first welding part is formed by extending the free end of the first fixing arm backwards and horizontally, the first elastic arm is formed by extending the end, far away from the first connecting arm, of the second connecting arm forwards, and each first conductive terminal is formed by blanking and forming of a metal plate.
Further, the roof runs through in the upper and lower direction and forms the through-hole, the through-hole bottom is provided with the inclined plane of slope, the free end of first elastic arm extends and forms overlap joint portion, overlap joint portion corresponds overlap joint on the inclined plane.
Further, the rear end surface of the insulating body is concavely formed with a containing groove extending along the left-right direction, the high-speed connector further comprises a second grounding piece, the second grounding piece is inserted and assembled into the containing groove from back to front, the second grounding piece is formed with a second elastic part, and the second elastic part is correspondingly overlapped with the first grounding terminal.
Further, the insulator comprises a bottom wall, side walls formed by upward extending of two sides of the bottom wall, a rear wall formed by upward extending of the rear end of the bottom wall and a top wall which is opposite to the bottom wall and connected with the side walls and the rear wall, the bottom wall, the side walls, the rear wall and the top wall are jointly enclosed to form the butt joint space, the first conductive terminal is fixed in the rear wall and the top wall, the second conductive terminal is fixed in the bottom wall, and the second grounding piece is fixed in the bottom wall.
Further, the other row of conductive terminals comprises a plurality of second conductive terminals, each second conductive terminal comprises a second fixing arm fixed in the insulating body, a second elastic arm connected with the second fixing arm and a second welding part which is connected with the second fixing arm and correspondingly protrudes out of the insulating body and is used for being in butt joint with the butt joint circuit board, the second welding part extends along the horizontal direction, the second elastic arms form second contact parts protruding into the butt joint space, the second contact parts are arranged into a row in the splicing space, and the row of first contact parts and the row of second contact parts are respectively positioned on the upper side and the lower side of the splicing space.
Further, the first conductive terminals are assembled to the insulating body in a back-to-front inserting mode, the second conductive terminals are assembled to the insulating body in a front-to-back inserting mode, and the first elastic portions are correspondingly overlapped with the first elastic arms of the first grounding terminals.
The beneficial effects of the invention are as follows: the impedance of the high-speed connector can be improved and the impedance continuity is optimized by matching the through holes and the position design of the through holes with the first contact part; meanwhile, the design that the lap joint part is correspondingly lapped on the inclined plane can effectively ensure the levelness of each first contact part; in addition, the boss fixedly holds the first grounding piece and the insulating body in a hot melting mode, so that the fixing is firm, and the first grounding piece and the first grounding terminal can be reliably contacted; in addition, the shape design of the first conductive terminal and the second conductive terminal can effectively avoid stub effect, meet high-frequency transmission, and avoid flatness of the welding part of the terminals; in addition, the assembly mode of each part of the high-speed connector can be finished through an automatic machine, and the whole product has high production efficiency and low cost; in addition, through setting up first ground plate and second ground plate in order to guarantee that the electric potential between each first ground terminal is the same, better satisfies the earthing effect to better satisfies high frequency signal transmission.
Drawings
FIG. 1 is a schematic perspective view of a high-speed connector of the present invention;
Fig. 2 is an exploded perspective view of the high-speed connector of fig. 1, showing a perspective view of the first conductive terminal, the second conductive terminal, the first grounding tab and the second grounding tab separated from the insulative housing;
FIG. 3 is a partially exploded perspective view of the high-speed connector of FIG. 1 from another perspective, showing the first conductive terminal and the second ground tab separated from the dielectric body;
fig. 4 is a cross-sectional view of the high-speed connector of fig. 1 taken along line A-A.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be clearly and completely described below in conjunction with specific embodiments of the present application and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In this case, only the structure and/or the form closely related to the partial embodiments of the present application are shown in the drawings, and other details not greatly related to the partial embodiments of the present application are omitted, in order to avoid obscuring the present application with unnecessary details.
In addition, it should be further noted that the terms "comprises," "comprising," "has," "having," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a structure, module, 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 structure, module, or apparatus.
For the sake of accuracy of the description, reference is made herein to fig. 1 for all references to directions, wherein the extending direction of the X-axis is the left-right direction (wherein the positive direction of the X-axis is left), the extending direction of the Y-axis is the front-back direction (wherein the positive direction of the Y-axis is back), and the extending direction of the Z-axis is the up-down direction (wherein the positive direction of the Z-axis is up).
Referring to fig. 1 to 4, a high-speed connector 100 according to the present invention is disclosed, wherein the high-speed connector 100 includes an insulation body 1, a plurality of first conductive terminals 2 arranged in one row, a plurality of second conductive terminals 3 arranged in another row, a first grounding plate 4 and a second grounding plate 5. The first conductive terminals 2 include four first ground terminals 202 and three differential signal terminal pairs 201 (shown in fig. 2) respectively located between two adjacent first ground terminals 202.
The insulating body 1 comprises a bottom wall 11, side walls 12 formed by extending upwards from two sides of the bottom wall 11, a rear wall 13 formed by extending upwards from the rear end of the bottom wall 11, and a top wall 14 which is arranged opposite to the bottom wall 11 and connects the side walls 12 and the rear wall 13. The bottom wall 11, the side wall 12, the rear wall 13, and the top wall 14 together define a mating space 10 for plugging a mating connector (not shown), and form a plugging port 101 at a front end position. The rear surface of the rear wall 13 of the insulating body 1 is formed with a plurality of first terminal receiving grooves 102 recessed forward, and the first terminal receiving grooves 102 extend to a position near the front end of the top wall 14 (shown with reference to fig. 4) and penetrate the lower surface of the top wall 14 to be disposed in communication with the docking space 10. The front end surface of the bottom wall 11 is recessed rearward and a plurality of second terminal receiving grooves 103 are formed upwardly through the upper surface of the bottom wall 11. The first conductive terminal 2 is inserted and assembled from back to front into the first terminal receiving groove 102, and the second conductive terminal 3 is inserted and assembled from front to back into the second terminal receiving groove 103.
Referring to fig. 1, 2 and 4, the top wall 14 of the insulating body 1 is provided with a mounting groove 141 recessed downward near the rear end, two bosses 142 are formed in the mounting groove 141 by protruding upward, and a through groove 143 is formed at the front end of the mounting groove 141 penetrating through the top wall 14. The upper surface of the top wall 14 of the insulating body 1 is formed with a plurality of through holes 144 penetrating through the top wall 14 at positions adjacent to the front ends of the mounting grooves 141, and inclined planes 1441 are provided at the front end positions of the bottoms of the through holes 144.
Referring to fig. 3 and 4, a receiving groove 132 is formed in the front surface of the rear wall 13 of the insulating body 1, the receiving groove 132 extends in the left-right direction and is in penetrating communication with each first terminal receiving groove 102, and the second grounding plate 5 is inserted and assembled into the receiving groove 132 from the rear to the front.
Referring to fig. 1, 2 and 4, each of the first conductive terminals 2 is formed by blanking a metal plate (i.e. directly formed by stamping the metal plate without bending), and includes a first connecting arm 211 extending along an up-down direction, a second connecting arm 212 integrally connected to an upper end edge of the first connecting arm 211 and extending obliquely, a first welding portion 22 integrally connected to a lower end of the first connecting arm 211 and extending backward, and a first elastic arm 23 integrally connected to an end of the second connecting arm 212 far from the first connecting arm 211 and extending forward. The first connecting arm 211 and the second connecting arm 212 form a first fixing arm 21, and the first fixing arm 21 is correspondingly inserted and fixed in the first terminal accommodating groove 102.
The front end of the first elastic arm 23 is bent to form a first contact portion 231 protruding into the docking space, the free end of the first elastic arm 23 extends to form a lap joint portion 232, and the inclination direction of the lap joint portion 232 is substantially the same as that of the inclined plane 1441. The first contact 231 is disposed opposite to the through hole 144 of the insulating body 1, and the first contact 231 is exposed above the insulating body 1 from the through hole 144. The overlapping portion 232 overlaps the inclined surface 1441 correspondingly. The connection position between the rear end of the first elastic arm 23 and the second connection arm 212 is provided with an inverted snap point 233, and the inverted snap point 233 is used for being fixed by hard interference with the inner wall of the corresponding first terminal accommodating groove 102.
Referring to fig. 1,2 and 4, each of the second conductive terminals 3 includes a second fixing arm 31 correspondingly fixed in the second terminal receiving groove 103, a second elastic arm 32 connected to the second fixing arm 31, and a second soldering portion 33 connected to the second fixing arm 31 and correspondingly protruding downward beyond the insulating body 1 for being abutted against a butt circuit board (not shown). The second elastic arm 32 is cantilevered, and includes a second contact portion 321 having a substantially inverted V-shape and protruding into the docking space 10. The row of first contact portions 231 and the row of second contact portions 321 are respectively located at the upper side and the lower side of the plugging space 10.
Referring to fig. 1,2 and 4, the first grounding plate 4 is formed by stamping and bending a metal plate, and includes a flat first body plate 41 and four first elastic portions 42 formed by extending forward and downward obliquely from the front end edge of the first body plate 41, and mounting holes 43 are formed in the first body plate 41 corresponding to the bosses 142. The first grounding plate 5 is installed in the installation groove 141 from top to bottom, and the boss 142 correspondingly passes through the installation hole 43 and holds the first grounding plate 4 and the insulating body 1 by means of heat fusion. Each of the first elastic portions 42 protrudes into the through slot 143 and is in electrical contact with the corresponding first ground terminal 201, specifically, overlaps the first elastic arm 23 of each of the first ground terminals 202 (more specifically, overlaps the first elastic arm 23 at the front end of the inverted snap point 233). The first elastic portion 42 has a downward elastic force on each first elastic arm 23, and the overlapping portion 232 is correspondingly overlapped on the inclined plane 1441, so as to achieve a pre-pressing effect, so that the mating connector has a larger plugging force.
Referring to fig. 2 and 4, the second grounding plate 5 is formed by stamping and bending a metal plate, and includes a flat second main body plate 51 and four second elastic portions 52 formed by extending the rear end edge of the second main body plate 51 obliquely upward and backward, and the second grounding plate 5 is inserted and assembled from back to front and is fixed in the accommodating groove 132. Each of the second elastic parts 52 overlaps with a corresponding one of the first ground terminals 202, specifically, overlaps with the first connecting arm 211 of each of the first ground terminals 202.
The impedance of the high-speed connector 100 can be improved and the impedance continuity can be optimized by matching the through holes 144 and the position design of the through holes 144 with the first contact parts 231; meanwhile, the design that the lap joint part 232 is correspondingly lapped on the inclined plane 1441 can effectively ensure the levelness of each first contact part 231; in addition, the boss 142 holds the first grounding plate 4 and the insulating body 1 by means of hot melting, so that the fixing is firm, and the first grounding plate 4 and the first grounding terminal 202 can be reliably contacted; in addition, the shape design of the first conductive terminal 2 and the second conductive terminal 3 can effectively avoid the short pile effect, meet the high-frequency transmission, and avoid the flatness of the welding part of the terminals; in addition, the assembly mode of each part of the high-speed connector 100 can be finished through an automatic machine, and the whole product has high production efficiency and low cost; in addition, by providing the first grounding plate 4 and the second grounding plate 5 to ensure the same potential between the first grounding terminals 202, the grounding effect is better satisfied, and thus the high-frequency signal transmission is better satisfied.
The above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention.
Claims (9)
1. The high-speed connector is used for being in butt joint with a circuit board and comprises an insulating body and a plurality of conductive terminals at least partially fixed in the insulating body, wherein the insulating body is inwards recessed to form a butt joint space for being in butt joint with the connector and form a plug-in interface;
The insulation body comprises a bottom wall, side walls formed by upwards extending two sides of the bottom wall, and a top wall which is arranged opposite to the bottom wall and connected with the two side walls;
the plurality of conductive terminals comprise a plurality of first conductive terminals arranged in one row and a plurality of second conductive terminals arranged in another row;
The plurality of first conductive terminals comprise first grounding terminals and first signal terminals, and each first conductive terminal comprises a first fixing arm correspondingly fixed in the insulating body, a first elastic arm connected with the first fixing arm and a first welding part connected with the first fixing arm and correspondingly protruding out of the insulating body and used for being in butt joint with the butt joint circuit board;
the first elastic arm is positioned above the butting space, one end of the first elastic arm forms a first contact part which protrudes downwards into the butting space and is in butt joint with the butting connector correspondingly, and the first contact parts are arranged in a row in the butting space;
The plurality of second conductive terminals comprise second grounding terminals and second signal terminals, and each second conductive terminal comprises a second fixing arm correspondingly fixed in the insulating body, a second elastic arm connected with the second fixing arm and a second welding part which is connected with the second fixing arm and correspondingly protrudes out of the insulating body and is used for being in butt joint with the butt joint circuit board;
The second elastic arm is positioned below the butting space, one end of the second elastic arm forms a second contact part which protrudes upwards into the butting space and corresponds to the butting connector to be butted, and the second contact parts are arranged in a row in the butting space;
The method is characterized in that:
the high-speed connector further comprises a first grounding piece, wherein the first grounding piece forms a first elastic part and is fixed on the top wall;
when the butting connector is inserted into the butting space, the first elastic arm of the first grounding terminal is elastically deformed upwards, and the first elastic part is correspondingly and elastically abutted above the first elastic arm of the first grounding terminal from top to bottom.
2. The high-speed connector of claim 1, wherein:
The top wall is provided with a through groove corresponding to the first elastic part, and the first elastic part protrudes into the through groove and is correspondingly in electrical contact with the first elastic arm of the first grounding terminal.
3. The high-speed connector of claim 1, wherein:
The first elastic part is formed by extending one end edge of the first grounding piece, which is close to the plug-in port, and is in an elastic cantilever shape.
4. The high-speed connector of claim 1, wherein:
The upper surface of the top wall is recessed downwards to form a mounting groove, a boss is formed in the mounting groove in a protruding mode, a mounting hole is formed in the first grounding piece in a penetrating mode, the first grounding piece is mounted in the mounting groove from top to bottom, and the boss correspondingly penetrates through the mounting hole and fixedly holds the first grounding piece and the insulating body in a hot melting mode.
5. The high-speed connector of claim 1, wherein:
Each first fixing arm comprises a first connecting arm and a second connecting arm, the first connecting arm is formed by extending along the upper and lower directions, the second connecting arm is connected with the first connecting arm and the first elastic arm and extends obliquely, the first welding part is formed by extending the free end of the first fixing arm horizontally backwards, the first elastic arm is formed by extending the end, far away from the first connecting arm, of the second connecting arm forwards, and each first conductive terminal is formed by blanking and forming of a metal plate.
6. The high-speed connector of claim 1, wherein:
the top wall penetrates through the through hole in the vertical direction, an inclined plane is arranged at the bottom of the through hole, the free end of the first elastic arm extends to form a lap joint part, and the lap joint part is correspondingly lapped on the inclined plane.
7. The high-speed connector of claim 1, wherein:
The high-speed connector comprises an insulating body, and is characterized in that an accommodating groove extending along the left-right direction is formed in the inward depression of the rear end face of the insulating body, the high-speed connector further comprises a second grounding piece, the second grounding piece is inserted and assembled into the accommodating groove from back to front, a second elastic part is formed on the second grounding piece, and the second elastic part is correspondingly overlapped with the first grounding terminal.
8. The high-speed connector of claim 7, wherein:
The insulating body further comprises a rear wall formed by upward extension of the rear end of the bottom wall, the side walls, the rear wall and the top wall jointly enclose to form the butt joint space, the first conductive terminal is fixed in the rear wall and the top wall, the second conductive terminal is fixed in the bottom wall, and the second grounding piece is fixed in the bottom wall.
9. The high-speed connector of claim 1, wherein:
The first conductive terminals are inserted and assembled to the insulating body from back to front, the second conductive terminals are inserted and assembled to the insulating body from front to back, and the first elastic parts are correspondingly overlapped with the first elastic arms of the first grounding terminals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811017931.7A CN108832338B (en) | 2018-09-03 | 2018-09-03 | High-speed connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811017931.7A CN108832338B (en) | 2018-09-03 | 2018-09-03 | High-speed connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108832338A CN108832338A (en) | 2018-11-16 |
| CN108832338B true CN108832338B (en) | 2024-06-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811017931.7A Active CN108832338B (en) | 2018-09-03 | 2018-09-03 | High-speed connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108832338B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9831588B2 (en) | 2012-08-22 | 2017-11-28 | Amphenol Corporation | High-frequency electrical connector |
| TWI693758B (en) * | 2018-12-03 | 2020-05-11 | 宣德科技股份有限公司 | High frequency connector |
| CN109742606B (en) * | 2019-01-28 | 2020-12-22 | 番禺得意精密电子工业有限公司 | Electrical connector |
| TW202135385A (en) | 2020-01-27 | 2021-09-16 | 美商Ｆｃｉ美國有限責任公司 | High speed connector |
| US11469554B2 (en) | 2020-01-27 | 2022-10-11 | Fci Usa Llc | High speed, high density direct mate orthogonal connector |
| CN111541076A (en) | 2020-06-05 | 2020-08-14 | 东莞立讯技术有限公司 | Conducting strip structure and high-speed connector |
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