CN113036538B - Electrical connector - Google Patents
Electrical connector Download PDFInfo
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- CN113036538B CN113036538B CN202110149968.0A CN202110149968A CN113036538B CN 113036538 B CN113036538 B CN 113036538B CN 202110149968 A CN202110149968 A CN 202110149968A CN 113036538 B CN113036538 B CN 113036538B
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- plate body
- plate
- grounding
- contact
- ground
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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
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
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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
- H01R13/02—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
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses an electric connector, which comprises an insulating body, wherein the insulating body comprises a base part and a tongue plate arranged in front of the base part, the tongue plate is provided with a first butt joint surface and a second butt joint surface which are opposite, a fixing groove is concavely arranged on the base part, a plurality of terminals comprise at least one first grounding terminal and a pair of first differential signal terminals which are exposed out of the first butt joint surface, and at least one second grounding terminal and a pair of second differential signal terminals which are exposed out of the second butt joint surface, a grounding piece is accommodated in the fixing groove, the grounding piece comprises a first plate body, a second plate body and a middle part which is electrically connected with the first plate body and the second plate body, the first plate body and the second plate body are positioned on different planes along the vertical direction, the first plate body is provided with a first grounding part and a first grounding terminal, and the second plate body is provided with a second grounding part which is mechanically contacted with the second grounding part and electrically connected with the second grounding terminal.
Description
[ technical field ] A method for producing a semiconductor device
The present invention relates to an electrical connector, and more particularly, to an electrical connector with a grounding member.
[ background of the invention ]
The existing common connector structure comprises an insulating body, and a grounding piece and a plurality of terminals which are arranged on the insulating body, wherein the insulating body is provided with a base part and a tongue plate, the upper surface of the tongue plate is provided with a first differential signal terminal and a first grounding terminal, the lower surface of the tongue plate is provided with a second differential signal terminal and a second grounding terminal, the base part is provided with a groove for the grounding piece to be installed in, because the grounding piece is integrally in a flat plate shape, but because the size of the first differential signal terminal is different from that of the second differential signal terminal, the lower surface of the tongue plate is convexly provided with a convex rib, the thickness of each part of the tongue plate is inconsistent, when the grounding piece is installed in the groove, the grounding piece can be closer to the first differential signal terminal and away from the second differential signal terminal or closer to the second differential signal terminal and away from the first differential signal terminal, so that the grounding piece can not simultaneously take into consideration the distance between the first differential signal terminal and the second differential signal terminal, the shielding effect of the grounding piece on the first differential signal terminal or the second differential signal terminal is poor, and the shielding effect of the electric connector is further reduced. In order to solve this problem, those skilled in the art try to adopt two grounding pieces arranged at an interval to make contact with the first grounding terminal and the second grounding terminal respectively, but since the two grounding pieces are arranged separately, a gap exists between the two grounding pieces, and the two grounding pieces do not form a common grounding loop, so that there is a potential difference between the two grounding pieces, which causes signal crosstalk between the first differential signal terminal and the second differential signal terminal, thereby reducing the shielding effect of the electrical connector.
Therefore, there is a need for a new electrical connector to overcome the above problems.
[ summary of the invention ]
In view of the problems faced by the background art, an object of the present invention is to provide an electrical connector that can achieve a good shielding effect by allowing a grounding piece to have a good distance from differential signal terminals in two rows of terminals, and simultaneously contacting with grounding terminals in two rows of terminals.
In order to achieve the purpose, the invention adopts the following technical scheme: in one aspect, an electrical connector includes an insulating body including a base and a tongue plate disposed in front of the base, the tongue plate having a first mating surface and a second mating surface opposite to each other, the base being recessed with a retaining groove; a plurality of terminals including at least one first ground terminal received in the base and exposed at the first mating surface and at least one pair of first differential signal terminals located at one side of the first ground terminal, and at least one second ground terminal received in the base and exposed at the second mating surface and at least one pair of second differential signal terminals located at one side of the second ground terminal, the first ground terminal and each of the first differential signal terminals having a first contact portion located at the first mating surface, and the second ground terminal and each of the second differential signal terminals having a second contact portion located at the second mating surface; the grounding piece is accommodated in the fixing groove and comprises a first plate body, a second plate body and a middle part, the middle part is electrically connected with the first plate body and the second plate body, the first plate body and the second plate body are positioned on different planes along the vertical direction, the middle part is positioned between the first differential signal terminal and the second differential signal terminal along the vertical direction, the first plate body extends forwards to the first contact part and shields the first contact part, the second plate body extends forwards to the second contact part and shields the second contact part, the first plate body is provided with at least one first grounding part which is in mechanical contact with the first grounding terminal and is electrically connected with the first grounding terminal, and the second plate body is provided with at least one second grounding part which is in mechanical contact with the second grounding terminal and is electrically connected with the second grounding terminal.
Further, the first abutting surface is an upper surface of the tongue plate, the second abutting surface is a lower surface of the tongue plate, the second abutting surface is provided with a convex rib in a downward protruding manner, the first contact portion is located at a position where the first abutting surface corresponds to the convex rib, the first plate body is located below the first contact portion, the second contact portion is located at one side of the convex rib, and the second plate body is located above the second contact portion.
Furthermore, the first plate body is embedded in the convex rib, and the first plate body is positioned below the second plate body.
Further, the first plate body, the second plate body, and the intermediate portion are integrally formed.
Further, a first fixing portion extends backward from the first contact portion of the first ground terminal, the first fixing portion is fixed to the base portion, a second fixing portion extends backward from the second contact portion of the second ground terminal, the second fixing portion is fixed to the base portion, the first ground portion is in contact with the first fixing portion, and the second ground portion is in contact with the second fixing portion.
Further, a hollow area is arranged between the first plate body and the second plate body, the hollow area is located behind the middle portion, the front edge of the hollow area is overlapped with the rear edge of the middle portion, and the first grounding portion and the second grounding portion are located in the hollow area.
Further, the middle portion is arranged obliquely downward from one side of the second plate body close to the first plate body toward the first plate body.
Furthermore, the holding groove is provided with a first horizontal section, a second horizontal section and an inclined section, wherein the inclined section is inclined relative to the first horizontal section, the first plate body is contained in the first horizontal section, the second plate body is contained in the second horizontal section, and the middle part is contained in the inclined section.
Further, the first horizontal segment, the second horizontal segment and the inclined segment extend forwards to the tongue plate.
Further, the first plate is located below the first contact portion, the first grounding portion includes at least one first bending piece formed by bending and extending upward from a side edge of the first plate, the first bending piece is in rigid contact with the first grounding terminal, the holding groove has a first sidewall along a transverse direction, the first sidewall is located below the first plate, the first sidewall is provided with at least one first protruding block protruding upward, a first gap is provided between a plate surface of the first plate and the first sidewall, the first gap is located between the first bending piece and the first protruding block along the transverse direction, and the first protruding block interferes with the plate surface of the first plate.
Furthermore, the plate edge of the first bending piece is provided with at least two first salient points which are upwards protruded to contact with the plate surface of the first grounding terminal.
Furthermore, there are at least two first ground terminals, the first ground portion includes two first bending pieces, the two first bending pieces are respectively in rigid contact with each first ground terminal, the two first bending pieces are respectively formed by bending and extending vertically and upwardly from the left and right sides of the first board body, and the first bump is located between the two first bending pieces along the transverse direction.
Further, the plurality of terminals include three first ground terminals and two pairs of first differential signal terminals, the two pairs of first differential signal terminals are respectively located between two adjacent first ground terminals, the first ground portion further includes a first elastic arm extending from the first plate body to form a first elastic arm, the first elastic arm is located between two first bending pieces, the first elastic arm is elastically abutted to the first ground terminal in the middle, and the two first bending pieces are in rigid contact with the first ground terminals located on two sides.
Further, the second board is located above the second contact portion, the second ground portion includes at least one second bending piece formed by bending and extending the board surface of the second board downward, the second bending piece is in rigid contact with the second ground terminal, the holding groove has a second sidewall along the transverse direction, the second sidewall is located above the second board, the second sidewall is provided with a second protruding block protruding downward, a second gap is provided between the board surface of the second board and the second sidewall, the second gap is located between the second bending piece and the second protruding block along the transverse direction, and the second protruding block interferes with the board surface of the second board.
Furthermore, at least two second salient points are arranged on the plate edge of the second bending piece in a downward protruding mode and are in contact with the plate surface of the second grounding terminal.
Furthermore, there are at least two second ground terminals, the second ground portion includes two second bending pieces, the two second bending pieces are respectively corresponding to each second ground terminal for rigid contact, the two second bending pieces are respectively formed by bending and extending vertically and downwardly from one side of the second board body and a position near the middle, and the second bump is located between the two second bending pieces along the transverse direction.
Furthermore, the plurality of terminals include three second ground terminals and two pairs of second differential signal terminals, the two pairs of second differential signal terminals are respectively located between two adjacent second ground terminals, the second ground connection portion further includes a second elastic arm extending from the second board body, the two second bending pieces are located on the same side of the second elastic arm, the two second bending pieces are in rigid contact with the second ground terminal located on one side and in the middle, the other second ground connection portion is a second elastic arm extending from the second board body, and the second elastic arm is in elastic contact with the second ground terminal located on the other side.
Furthermore, at least one clamping groove is concavely arranged at the front end of the first plate body and the front end of the second plate body, the holding groove extends forwards to the tongue plate, at least two clamping blocks are convexly arranged on the front wall of the holding groove backwards, and each clamping block is clamped in each corresponding clamping groove to stop the forward displacement of the grounding piece.
Furthermore, the inner walls of the two sides of the clamping groove in the front-back direction are respectively provided with convex thorns in a protruding mode, and the two convex thorns are in interference fit with the left side wall and the right side wall of the clamping block.
In another aspect, an electrical connector is provided, wherein an insulating body has a mating portion having a first mating surface and a second mating surface opposite to each other; a plurality of terminals including at least one first ground terminal exposed at the first mating face and at least one pair of first differential signal terminals located at one side of the first ground terminal, and at least one second ground terminal exposed at the second mating face and at least one pair of second differential signal terminals located at one side of the second ground terminal; the grounding piece is accommodated in the insulating body and comprises a first plate body and a second plate body which are arranged along the transverse direction and a middle part which is electrically connected with the first plate body and the second plate body, the first plate body and the second plate body are positioned on different planes along the vertical direction, the first plate body extends upwards to form at least one first grounding part which is in mechanical contact with and is electrically connected with the first grounding terminal, and the second plate body extends downwards to form at least one second grounding part which is in mechanical contact with and is electrically connected with the second grounding terminal.
Furthermore, the first plate body and the second plate body are arranged in a staggered mode in the vertical direction.
Further, the first plate body, the second plate body and the middle portion are integrally formed.
Further, the first and second plate bodies and the intermediate portion are located between the first and second mating surfaces.
Further, the middle portion is disposed from a side of the second plate body close to the first plate body toward the second plate body in an inclined downward direction.
Further, the first ground terminal has a first contact portion exposed to the first mating surface, and a first fixing portion extending rearward from the first contact portion, a hollow area is provided between the first plate and the second plate, the hollow area is located behind the middle portion, a front edge of the hollow area overlaps with a rear edge of the middle portion, and the first ground portion and the second ground portion are located in the hollow area.
Compared with the prior art, the grounding part is provided with the middle part which is positioned between the first differential signal terminal and the second differential signal terminal along the vertical direction, the first plate body extends forwards to the first contact part and shields the first contact part, the second plate body extends forwards to the second contact part and shields the second contact part, so that the shielding effect of the grounding part is improved, the first plate body is provided with the first grounding part which is in mechanical contact with and electrically connected with the first grounding terminal, the second plate body is provided with the second grounding part which is in mechanical contact with and electrically connected with the second grounding terminal, and the middle part is electrically connected with the first plate body and the second plate body, so that the first plate body and the second plate body share one grounding loop, the potential difference between the first grounding terminal and the second grounding terminal is reduced, the signal interference between the first differential signal terminal and the second differential signal terminal is reduced, and the high-frequency performance of the electric connector is improved. Because the first board body and the second board body are located on different planes in the vertical direction, the positions of the first board body and the second board body on the insulating body can be adjusted according to the sizes of the first differential signal terminal and the second differential signal terminal and the positions of the first differential signal terminal and the second differential signal terminal on the base part and the tongue plate, so that the distance between the grounding piece and the first differential signal terminal and the distance between the grounding piece and the second differential signal terminal can be taken into consideration, the grounding piece can achieve a good shielding effect, the overall shielding performance of the electric connector is improved, and meanwhile, the grounding piece is arranged in a stepped manner, so that the problem that the grounding piece is difficult to mount due to the fact that the thickness of a partial area of the base part is thin due to the fact that the grounding piece is in a flat plate shape can be solved.
[ description of the drawings ]
Fig. 1 is an exploded perspective view of the electrical connector of the present invention;
FIG. 2 is a perspective assembly view of the electrical connector of the present invention;
FIG. 3 is a perspective assembly view of another perspective view of the electrical connector of the present invention;
FIG. 4 is a schematic view of the mating of the ground member and the first and second ground terminals;
FIG. 5 is a partially assembled schematic view of the electrical connector of the present invention;
FIG. 6 isbase:Sub>A cross-sectional view taken along A-A of FIG. 5;
FIG. 7 is an enlarged view at B in FIG. 6;
FIG. 8 is a rear view of FIG. 2;
FIG. 9 is a cross-sectional view taken along the line C-C of FIG. 8;
FIG. 10 is a cross-sectional view taken along D-D of FIG. 8;
fig. 11 is a partial cross-sectional view of the present invention.
Detailed description of the embodiments reference is made to the accompanying drawings in which:
[ detailed description ] embodiments
For a better understanding of the objects, structure, features, and functions of the invention, reference should be made to the drawings and detailed description that follow.
As shown in fig. 1 and 8, this is an electrical connector 100 of the present invention, the electrical connector 100 is an SAS electrical connector for mating with an SAS socket (not shown), and the electrical connector 100 is used for being soldered to a circuit board (not shown), the electrical connector 100 includes an insulating body 1, and a plurality of terminals 2 and a grounding member 3 assembled on the insulating body 1.
As shown in fig. 2 and 3, the insulative housing 1 includes a base 11 and a tongue plate 12 extending forward from the base 11, the tongue plate 12 has a first abutting surface 121 and a second abutting surface 122 opposite to each other, the first abutting surface 121 is an upper surface of the tongue plate 12, the second abutting surface 122 is a lower surface of the tongue plate 12, the second abutting surface 122 has a rib 123 protruding downward from the lower surface, the rib 123 extends forward from the base 11 to be flush with a front end surface of the tongue plate 12, the first abutting surface 121 has a first abutting surface 1211 corresponding to the rib 123, the second abutting surface 122 has a second abutting surface 1221 and a third abutting surface 1222 respectively located at left and right sides of the rib 123, wherein the length of the third abutting surface 1222 in the transverse direction is longer than the length of the second abutting surface 1221 in the transverse direction, and the first abutting surface 1211, the second abutting surface 1221 and the third abutting surface 1222 are used for abutting against the socket SAS.
As shown in fig. 1 and 7, a retaining groove 13 is recessed forward from the rear end surface of the base 11, the retaining groove 13 has a first horizontal segment 131 and a second horizontal segment 132 along the transverse direction, and an inclined segment 133 connecting the first horizontal segment 131 and the second horizontal segment 132, the first horizontal segment 131 is located below the second horizontal segment 132, the inclined segment 133 extends obliquely downward from the second horizontal segment 132 toward the first horizontal segment 131, the second horizontal segment 132, and the inclined segment 133 both extend forward to the tongue plate 12, the retaining groove 13 has a first sidewall 134 and a second sidewall 135 along the transverse direction, the first sidewall 134 is located below the second sidewall 135, the first sidewall 134 and the second sidewall 135 are vertically displaced, the first sidewall 134 is disposed corresponding to the first horizontal segment 131, the first sidewall 134 is vertically upwardly protruded, the two first protrusions 14 are disposed vertically upwardly, the two first protrusions 14 are disposed along the transverse direction, and the second protrusions 15 are disposed downward corresponding to the second sidewalls 135. The base 11 is provided with a plug-in cavity 17 alongside the tongue 12 in the transverse direction.
As shown in fig. 1, 2 and 3, a part of the terminals 2 are accommodated in the base 11 and arranged in the tongue plate 12 along the transverse direction, and the terminals 2 include at least one first ground terminal 21, at least one pair of first differential signal terminals 22 and at least one second ground terminal 23 on one side of the first ground terminal 21, and at least one pair of second differential signal terminals 24 on one side of the second ground terminal 23, in this embodiment, the terminals 2 include three first ground terminals 21, two pairs of first differential signal terminals 22, three second ground terminals 23, and two pairs of second differential signal terminals 24, two pairs of first differential signal terminals 22 are respectively located between two adjacent first ground terminals 21, and two pairs of second differential signal terminals 24 are respectively located between two adjacent second ground terminals 23. Each of the first ground terminals 21 and each of the first differential signal terminals 22 has a first fixing portion 211 fixed to the base portion 11, a first contact portion 212 extending forward from the first fixing portion 211 and exposed to the first sub-interface 1211, and a first soldering portion 213 extending backward from the first fixing portion 211 and extending out of the base portion 11, wherein the first soldering portion 213 is used for soldering to the circuit board (not shown). Each of the second ground terminals 23 and each of the second differential signal terminals 24 has a second fixing portion 231 fixed to the base portion 11, a second contact portion 232 extending forward from the second fixing portion 231 and exposed at the second sub-mating surface 1221, and a second soldering portion 233 extending backward from the second fixing portion 231 and extending out of the base portion 11, wherein the second soldering portion 233 is used for being soldered to the circuit board (not shown). The plurality of terminals further includes a plurality of first conductive terminals 25 arranged on the third mating surface 1222 in the transverse direction, and the plurality of terminals further includes two second conductive terminals 26 received in the inserting cavity 17.
As shown in fig. 4, 5 and 7, the grounding member 3 is accommodated in the holding slot 13, the grounding member 3 includes a first plate 31, a second plate 32 and a middle portion 33, the middle portion 33 is located between the first differential signal terminal 22 and the second differential signal terminal 24 along the vertical direction, the first plate 31 extends forward to the first contact portion 212 and shields the first contact portion 212, the second plate 32 extends forward to the second contact portion 232 and shields the second contact portion 232, so as to improve the shielding effect of the grounding member 3, the first plate 31 has at least a first grounding portion 311 in mechanical contact with and electrically connected to the first grounding terminal 21, the second plate 32 has at least a second grounding portion 321 in mechanical contact with and electrically connected to the second grounding terminal 23, and the grounding member 3 shields the first differential signal terminal 22 and the second differential signal terminal 24 at the same time, so as to improve the overall shielding effect of the electrical connector 100. The middle portion 33 is electrically connected to the first board 31 and the second board 32, so that the first board 31 and the second board 32 share a ground loop, and the potential difference between the first ground terminal 21 and the second ground terminal 23 is reduced, which is beneficial to reducing the signal interference between the first differential signal terminal 22 and the second differential signal terminal 24, thereby improving the high-frequency performance of the electrical connector 100.
Since the first plate 31 and the second plate 32 are located on different planes in the vertical direction, the positions of the first plate 31 and the second plate 32 on the insulating body 1 can be adjusted according to the sizes of the first differential signal terminal 22 and the second differential signal terminal 24 and the positions of the first differential signal terminal 22 and the second differential signal terminal 24 on the base portion 11 and the tongue portion 12, so that the distance between the grounding member 3 and the first differential signal terminal 22 and the distance between the grounding member 3 and the second differential signal terminal 24 can be considered, the grounding member 3 can achieve a good shielding effect, the overall shielding performance of the electrical connector 100 can be improved, and meanwhile, the grounding member 3 is provided in a stepped manner, which can avoid the problem that the grounding member 3 is difficult to mount due to the fact that the thickness of a partial region of the base portion 11 is thin because the grounding member 3 is in a flat plate shape.
As shown in fig. 4 and 9, the first plate 31 is located below the first contact portion 212, the second plate 32 is located above the second contact portion 232, so that the first plate 31 and the second plate 32 can extend forward into the tongue plate 12, the first ground portion 311 extends upward from the first plate 31 to contact the first ground terminal 21, and the second ground portion 321 extends downward from the second plate 32 to contact the second ground terminal 23.
As shown in fig. 3 and 7, in the present embodiment, the first plate 31 is embedded in the rib 123, the rib 123 provides a space for accommodating the first plate 31 and the first ground portion 311, the first plate 31 is located below the second plate 32, the first plate 31 and the second plate 32 are vertically offset, and in other embodiments, the first plate 31 may be located above the second plate 32.
As shown in fig. 1 and 7, the first plate 31, the second plate 32, and the intermediate portion 33 are integrally provided, and the ground member 3 is integrally provided, so that only one-step molding and one-step assembly are required, thereby simplifying the assembly process and the manufacturing process. In other embodiments, the middle portion 33 may be formed separately from the first plate 31 and the second plate 32, the middle portion 33 may be formed integrally with the first plate 31 and the second plate 32, or the middle portion 33 may be formed integrally with the second plate 32 and the first plate 31.
As shown in fig. 6 and 7, the first plate body 3, the second plate body 32, and the middle portion 33 are arranged along a transverse direction, the middle portion 33 is located between the first plate body 31 and the second plate body 32, the middle portion 33 is inclined from one side of the second plate body 32 close to the first plate body 31 toward the first plate body 31, and extends downwards to one side edge of the first plate body 31, the middle portion 33 is inclined, so that the overall structural strength of the grounding member 3 is high, the forming is facilitated, and in the process of forming the grounding member 3, the plate surface of the first plate body 31 and the second plate body 32 are ensured to be flat. The inclined arrangement of the middle portion 33 can also facilitate the installation of the grounding piece 3 on the insulating body 1, thereby reducing the installation difficulty.
As shown in fig. 7, the first plate 31 is housed in the first horizontal section 131, the second plate 32 is housed in the second horizontal section 132, the intermediate section 33 is housed in the inclined section 133, and the inclined section 133 is inclined in the same direction as the inclined direction of the intermediate section 33 so as to house the intermediate section 33. The inclined section 133 also has a buffering function, so that the transition between the first horizontal section 131 and the second horizontal section 132 is smooth, and the structural strength of the insulating body 1 is ensured.
As shown in fig. 4 and 9, the first grounding portion 311 contacts the first fixing portion 211, the second grounding portion 321 contacts the second fixing portion 231, and when the grounding piece 3 is mounted in the holding groove 13, the grounding piece 3 does not cause warpage of the first contact portion 212 or the second contact portion 232, and the structure of the first grounding terminal 21 and the second grounding terminal 23 is not damaged.
As shown in fig. 1, 4 and 7, in this embodiment, the first grounding portion 311 includes two first bending pieces 3111 formed by bending and extending upward from the left and right side edges of the first board 31 and a first elastic arm 3112 formed by extending from the first board 31, the first elastic arm 3112 is located between the two first bending pieces 3111, the two first bending pieces 3111 are respectively in rigid contact with the first fixing portions 211 of the first grounding terminals 21 located at both sides, so that the pre-pressure of the first bending pieces 3111 on the first grounding terminals 21 is large, the contact effect is good, the first elastic arm 3112 is in elastic contact with the first grounding terminal 21 located in the middle, and two different types of contact manners, namely elastic contact and rigid contact, are provided between the first board 31 and the first grounding terminal 21, the contact is more stable, and the contact effect is better. In other embodiments, three of the first ground portions 311 or two of the first ground portions 311 may be the first elastic arm 3112.
As shown in fig. 4 and 7, the first plate 31 is accommodated in the first horizontal segment 131, the first plate 31 is located above the first side wall 134, the two first protruding blocks 14 and the first bending plate 3111 are located on the upper and lower sides of the first plate 31, two first gaps 136 are formed between the plate surface of the first plate 31 and the first side wall 134, the two first gaps 136 are located on the left and right sides of the first plate 31, the first gaps 136 are located between the first bending plate 3111 and the first protruding blocks 14 along the transverse direction, and the two first protruding blocks 14 interfere with the plate surface of the first plate 31. The first horizontal segment 131 is provided with the first bump 14 to compensate for an excessively large assembly gap caused by a dimensional tolerance between the first board body 31 and the first ground terminal 21, so as to ensure that the first bent piece 3111 can be in close and stable contact with the first ground terminal 21 all the time, when the assembly gap is excessively large, because the first bump 14 interferes with the board surface of the first board body 31, that is, the first bump 14 exerts a pressing force on the first board body 31 in a direction toward the first ground terminal 21, the first gap 136 provides a space for elastic deformation of the first board body 31, so that the first board body 31 can be deformed integrally, the first bent piece 3111 is further displaced toward the first ground terminal 21 to be in contact with the first ground terminal 21, and the first bent piece 3111 is in closer contact with the first ground terminal 21, and the first board body 31 is used for shielding external noise signals from signal transmission of all the first noise signal terminals 22, so that the electrical connector 100 has a good shielding effect.
As shown in fig. 1, 4 and 7, in this embodiment, the second grounding portion 321 includes two second bending pieces 3211 and a second elastic arm 3212, the two second bending pieces 3211 are located on the same side of the second elastic arm 3212, one of the second bending pieces 3211 is formed by bending and extending downward from one side of the second board 32, the other second bending piece 3211 is formed by bending and extending downward from a position near the middle of the board surface of the second board 32, the two second bending pieces 3211 are respectively in rigid contact with the second grounding terminal 23 located on one side and the second grounding terminal 23 located in the middle, so that the pre-pressure of the second bending pieces 3211 on the second grounding terminal 23 is large, the contact effect is good, the second elastic arm 3212 is formed by extending from the other side of the second board 32 in the front-back direction, and the second elastic arm 3212 is elastically abutted to the second grounding terminal 23 located on the other side. The second plate 32 and the second ground terminal 23 have two different types of contact modes, namely elastic contact and rigid contact, so that the contact is more stable and the contact effect is better. In other embodiments, three second grounding portions 321 or two second grounding portions 321 may be the second elastic arm 3212.
As shown in fig. 4 and 7, the second plate 32 is accommodated in the second horizontal segment 132, the second plate 32 is located below the second side wall 135, the second protrusion 15 and the second bending piece 3211 are located at upper and lower sides of the second plate 32, a second gap 137 is formed between the plate surface of the second plate 32 and the second side wall 135, the second gap 137 is located between the second bending piece 3211 and the second protrusion 15 along the transverse direction, and the second protrusion 15 interferes with the plate surface of the second plate 32. The second horizontal segment 132 is provided with the second bump 15 to compensate for an excessive assembly gap caused by the dimensional tolerance between the second board 32 and the second ground terminal 23, so as to ensure that the second bent piece 3211 can be in close and stable contact with the second ground terminal 23 all the time, when the assembly gap is too large, because the second bump 15 interferes with the board surface of the second board 32, that is, the second bump 15 exerts a pressing force on the second board 32 in a direction toward the second ground terminal 23, the second gap 137 provides an elastically deformed space for the second board 32, so that the second board 32 can be deformed integrally, and thus the second bent piece 3211 is further displaced toward the second ground terminal 23 to abut against the second ground terminal 23, so that the second bent piece 3211 is in closer contact with the second ground terminal 23, and the second board 32 is used for shielding external noise signals from all the signal transmission of the second differential signal terminal 24, thereby achieving a good shielding effect of the electrical connector 100.
In this embodiment, the number of the first bending pieces 3111 and the second bending pieces 312 is two, the two first bending pieces 3111 are bent upwards and extend, the two second bending pieces 3211 are bent downwards and extend, the first protruding blocks 14 are formed to protrude upwards, and the second protruding blocks 15 are formed to protrude downwards, in other embodiments, the number of the first bending pieces 3111 and the second bending pieces 3211 may be one or three or more, and the bending directions of the first bending pieces 3111 and the second bending pieces 3211 and the protruding directions of the first protruding blocks 14 and the second protruding blocks 15 are determined by the positions of the first ground terminal 21 and the second ground terminal 23 on the tongue plate 12.
As shown in fig. 1 and 4, in this embodiment, three first protruding points 31111 are convexly provided on the plate edge of the first bending piece 3111 to contact with the plate surface of the first ground terminal 21, so as to increase the contact area between the first bending piece 3111 and the first ground terminal 21, so that the contact between the first bending piece 3111 and the first ground terminal 21 is more stable and the contact effect is better; the plate edge of the second bending piece 3211 is provided with three second protruding points 32111 protruding downward to make rigid contact with the plate surface of the second ground terminal 23, so as to increase the contact area between the second bending piece 3211 and the second ground terminal 23, so that the contact between the second bending piece 3211 and the second ground terminal 23 is more stable, and the contact effect is better. In other embodiments, the number of the first bumps 31111 and the second bumps 32111 is not limited.
As shown in fig. 7, in this embodiment, two first bending pieces 3111 are formed by vertically bending and extending upwards from the left and right sides of the first board 31, and the contact direction of the first bending pieces 3111 and the first ground terminal 21 and the direction of the pressing force applied to the first board 31 by the first bump 14 are the same, so that the plate edge of the first bending piece 3111 is pressed against the plate surface of the first board 31 more tightly, and the contact effect is better. The two second bending pieces 3211 are respectively formed by bending and extending the board surface of the first board 31 vertically downward, and the direction of the contact between the second bending pieces 3211 and the second ground terminal 23 is consistent with the direction of the pushing force exerted by the second bump 15 on the second board 32, so that the board edge of the second bending piece 3211 is abutted against the board surface of the second board 32 more tightly, and the contact effect is better.
As shown in fig. 1 and 4, a hollow area 34 is provided between the first plate 31 and the second plate 32, the hollow area 34 is located behind the middle portion 33, a front edge of the hollow area 34 overlaps a rear edge of the middle portion 33, the hollow area 34 is provided to increase the elasticity of the ground connector 3, one of the first ground portions 311 and one of the second ground portions 321 are located in the hollow area 34, and a space of the hollow area 34 is fully utilized. In this embodiment, the first grounding portion 311 in the hollow area 34 is the first bending piece 3111, the second grounding portion 321 is the second elastic arm 3212, the first bending piece 3111 is formed by bending and extending upward and vertically from a side edge of the hollow area 34, and the second elastic arm 3212 is formed by bending and extending rearward from a front edge of the hollow area 34. The middle portion 33 is located in front of the first bending piece 3111 and the second elastic arm 3212, the middle portion 33 is accommodated in the tongue plate 12, and the middle portion 33 is configured to prevent the first bending piece 3111 from contacting the first fixing portion 211 of the first ground terminal 21 and the second elastic arm 3212 from contacting the second fixing portion 231 of the second ground terminal 23.
As shown in fig. 1 and 4, a first notch 312 is concavely disposed on a side edge of the first plate 31 away from the second plate 32, the first notch 312 is located in front of the first bending piece 3111, a rear edge of the first notch 312 overlaps a front edge of the first bending piece 3111, and the first notch 312 is disposed to provide a space for deformation of the first plate 31, so as to increase the elasticity of the first plate 31. A second notch 322 is concavely disposed on a side edge of the second plate 32, which is far away from the first plate 31, the second notch 322 is located in front of the second bending piece 3211, a rear edge of the second notch 322 overlaps with a front edge of the second bending piece 3211, the second notch 322 is configured to provide a space for deformation of the second plate 32, and elasticity of the second plate 32 is increased.
As shown in fig. 1 and 11, two retaining grooves 313 are concavely formed in the front end of the first plate 31 and the front end of the second plate 32, the retaining groove 13 extends forward to the tongue plate 12, four retaining blocks 16 are convexly formed on the front wall of the retaining groove 13 backward, and each retaining block 16 is retained in each retaining groove 313 to prevent the grounding member 3 from moving forward. Each of the holding grooves 313 has a protruding spine 3131 protruding from the inner wall of the holding groove along the front-rear direction, and the two protruding spines 3131 are in interference fit with the left and right side walls of the holding block 16, so that the grounding member 3 is stably fixed in the insulating body 1. In other embodiments, only the front end of the first plate 31 or the second plate 32 may be provided with the retaining grooves 313 in a concave manner, as long as the retaining grooves 313 and the retaining blocks 16 are provided in one-to-one correspondence in number, and the number of the retaining grooves 313 and the retaining blocks 16 may be one or more than two, in this embodiment, the retaining blocks 16 are formed by being protruded upwards from the front edge of the first protrusions 14 or formed by being protruded downwards from the front edge of the second protrusions 15, and in other embodiments, the retaining blocks 16, the first protrusions 14 and the second protrusions 15 may be provided separately.
As shown in fig. 2, 3 and 4, in the present embodiment, the insulative housing 1 includes the base 11 and a mating portion extending forward from the base 11, the mating portion is a tongue 12, in other embodiments, the mating portion is a mating groove, the mating portion has the first mating surface 121 and the second mating surface 122 opposite to each other, the first mating surface 121 is provided with the first ground terminal 21 and at least one pair of the first differential signal terminals 22 located at one side of the first ground terminal 21, the second mating surface 122 is provided with the second ground terminal 23 and at least one pair of the second differential signal terminals 24 located at one side of the second ground terminal 23, the insulative housing 1 accommodates the ground connector 3, the ground connector 3 may be integrally injection-molded or separately molded with the insulative housing 1, the ground connector 3 includes the first board 31 and the second board 32 arranged in a transverse direction and the middle portion 33 electrically connecting the first board 31 and the second board 32, the first board 31 and the second board 3212 may be electrically connected to the first ground connector 31 and the second ground connector 321, the second ground connector may be electrically connected to the first board 321 or the second ground connector 321, the second ground connector may be electrically connected to the first board 31 and the second board 3212, the second connector may be electrically connected to the first ground connector 3212, and may be electrically connected to the first ground connector 321 or the second connector 321 and the second connector may be electrically connected to the second connector 2, and the second connector may be electrically connected to the first board 21, and the second connector 3212, and the second connector may be electrically connected to the first connector 3212, and the second connector may be electrically connected to the second connector 2, and the ground connector may be electrically connected to the ground connector 2, and the first connector may be electrically connected to the second connector 21, and the second connector 2, and may be electrically connected to the first connector 3112, and the second connector 3112, and the ground connector 3113, and the second connector 3112, and the ground connector 3212, and the second connector may be electrically connected to the ground connector may be electrically connected to the first connector 3113, and may be electrically connected to the ground connector 3212, and may be electrically connected to the first connector 3112, thereby improving the overall shielding effectiveness of the electrical connector 100. The middle portion 33 is electrically connected to the first board 31 and the second board 32, so that the first board 31 and the second board 32 share a ground loop, and the potential difference between the first ground terminal 21 and the second ground terminal 23 is reduced, which is beneficial to reducing the signal interference between the first differential signal terminal 22 and the second differential signal terminal 24, thereby improving the high-frequency performance of the electrical connector 100. Since the first board 31 and the second board 32 are located on different planes in the vertical direction, the positions of the first board 31 and the second board 32 on the insulating body 1 can be adjusted according to the sizes of the first differential signal terminal 22 and the second differential signal terminal 24 and the positions of the first differential signal terminal 22 and the second differential signal terminal 24 on the butting portion 12, so that the grounding member 3 can take into account the distance between the first differential signal terminal 22 and the second differential signal terminal 24, thereby ensuring that the grounding member 3 can achieve a better shielding effect and improving the overall shielding performance of the electrical connector 100.
In summary, the electrical connector 100 of the present invention has the following beneficial effects:
(1) The first plate 31 extends forward to the first contact portion 212 and covers the lower portion of the first contact portion 212, and the second plate 32 extends forward to the second contact portion 232 and covers the upper portion of the second contact portion 232, so as to improve the shielding effect of the grounding member 3. The first board 31 has the first grounding portion 311 mechanically contacting and electrically connecting with the first grounding terminal 21, the second board 32 has the second grounding portion 321 mechanically contacting and electrically connecting with the second grounding terminal 23, and the grounding member 3 shields the first differential signal terminal 22 and the second differential signal terminal 24 at the same time, thereby improving the overall shielding effect of the electrical connector 100. The middle portion 33 is electrically connected to the first board 31 and the second board 32, so that the first board 31 and the second board 32 share a ground loop, and the potential difference between the first ground terminal 21 and the second ground terminal 23 is reduced, which is beneficial to reducing the signal interference between the first differential signal terminal 22 and the second differential signal terminal 24, thereby improving the high-frequency performance of the electrical connector 100. The first plate 31 and the second plate 32 are located on different planes in the vertical direction, so that the positions of the first plate 31 and the second plate 32 on the insulating body 1 can be adjusted according to the sizes of the first differential signal terminal 22 and the second differential signal terminal 24 and the positions of the first differential signal terminal 22 and the second differential signal terminal 24 on the base portion 11 and the tongue plate 12, so that the grounding member 3 can take into account the distance between the grounding member 3 and the first differential signal terminal 22 and the second differential signal terminal 24, thereby ensuring that the grounding member 3 can achieve a good shielding effect and improving the overall shielding performance of the electrical connector 100, and meanwhile, the grounding member 3 is arranged in a stepped manner, which can avoid the problem that the grounding member 3 is difficult to mount due to the fact that the thickness of a partial region of the base portion 11 is thin due to the fact that the grounding member 3 is in a flat plate shape.
(2) The first plate 31, the second plate 32 and the intermediate portion 33 are integrally formed, and the ground member 3 is integrally formed, so that the assembly process and the manufacturing process are simplified by only one-time assembly and one-time molding.
(3) The intermediate part 33 is located along the transverse direction first plate body 31 with between the second plate body 32, intermediate part 33 certainly the second plate body 32 is close to one side orientation of first plate body 31 the first plate body 31 slope sets up downwards, the setting of intermediate part 33 slope makes the structural strength of ground connection piece 3 is high, the shaping of being convenient for, at the shaping the in-process of ground connection piece 3 is guaranteed first plate body 31 with the second plate body 32 is flat-plate-shaped. The inclined arrangement of the intermediate portion 33 can also facilitate the installation of the grounding piece 3 on the insulating body 1, thereby reducing the installation difficulty.
(4) The first plate 31 is accommodated in the first horizontal section 131, the second plate 32 is accommodated in the second horizontal section 132, the intermediate section 33 is accommodated in the inclined section 133, and the inclined direction of the inclined section 133 is identical to the inclined direction of the intermediate section 33 so as to accommodate the intermediate section 33. The inclined section 133 also has a buffering function, so that the transition between the first horizontal section 131 and the second horizontal section 132 is smooth, and the structural strength of the insulation body 1 is ensured.
(5) The hollow area 34 is arranged between the first plate 31 and the second plate 32, the hollow area 34 is located behind the middle portion 33, the front edge of the hollow area 34 overlaps the rear edge of the middle portion 33, the hollow area 34 is arranged to increase the elasticity of the grounding member 3, one of the first bending piece 3111 and the second elastic arm 3212 is located in the hollow area 34, and the space of the hollow area 34 is fully utilized. The middle portion 33 is located in front of the first bending piece 3111 and the second elastic arm 3212, the middle portion 33 is accommodated in the tongue plate 12, and the middle portion 33 is configured to avoid affecting the contact between the first bending piece 3111 and the first ground terminal 21 and the contact between the second elastic arm 3212 and the second ground terminal 23.
(6) The number of the first grounding portions and the first grounding terminals 21 is three, the first grounding portion 311 includes two first bending pieces 3111 formed by bending and extending the left and right side edges of the first board 31 upward and the first elastic arm 3112 formed by extending the first board 31, the two first bending pieces 3111 are respectively in rigid contact with the first fixing portions 211 of the first grounding terminals 21 located at both sides, so that the pre-pressure of the first bending pieces 3111 on the first grounding terminals 21 is large, the contact effect is good, the first elastic arm 3112 is in elastic contact with the first grounding terminal 21 located in the middle, and two different types of contact modes of elastic contact and rigid contact are provided between the first board 31 and the first grounding terminal 21 simultaneously, so that the contact is more stable and the contact effect is better.
(7) The first protruding block 14 is disposed in the first horizontal segment 131 to compensate for an excessively large assembly gap caused by a dimensional tolerance between the first board body 31 and the first ground terminal 21, so as to ensure that the first bending piece 3111 can be in close and stable contact with the first ground terminal 21 all the time, when the assembly gap is excessively large, because the first protruding block 14 interferes with a board surface of the first board body 31, that is, the first protruding block 14 exerts a pressing force on the first board body 31 in a direction toward the first ground terminal 21, the first gap 136 provides a space for elastic deformation of the first board body 31, so that the first board body 31 can be deformed integrally, the first bending piece 3111 is further displaced toward the first ground terminal 21 to be in contact with the first ground terminal 21, and the first bending piece 3111 is in closer contact with the first ground terminal 21, and the first board body 31 is used to shield an external noise signal from signal transmission of all the first noise signal terminals 22, so that the electrical connector 100 has a good shielding effect.
The above detailed description is only for the purpose of illustrating the preferred embodiments of the present invention, and not for the purpose of limiting the scope of the present invention, therefore, all technical changes that can be made by applying the present specification and the drawings are included in the scope of the present invention.
Claims (11)
1. An electrical connector, comprising:
the insulating body comprises a base part and a tongue plate arranged in front of the base part, wherein the tongue plate is provided with a first butt joint surface and a second butt joint surface which are opposite, and the base part is concavely provided with a fixing groove;
a plurality of terminals including at least one first ground terminal received in the base and exposed at the first mating surface and at least one pair of first differential signal terminals located at one side of the first ground terminal, and at least one second ground terminal received in the base and exposed at the second mating surface and at least one pair of second differential signal terminals located at one side of the second ground terminal, the first ground terminal and each of the first differential signal terminals having a first contact portion located at the first mating surface, and the second ground terminal and each of the second differential signal terminals having a second contact portion located at the second mating surface;
the grounding piece is accommodated in the holding groove and comprises a first plate body, the first plate body is positioned below the first contact part, the first plate body is provided with at least one first grounding part, the first grounding part comprises at least one first bending piece formed by bending and extending upwards from the side edge of the first plate body, the first bending piece is in rigid contact with the first grounding terminal, the holding groove is provided with a first side wall along the transverse direction, the first side wall is positioned below the first plate body, the first side wall is provided with at least one first convex block in an upward protruding mode, a first gap is formed between the plate surface of the first plate body and the first side wall, the first gap is positioned between the first bending piece and the first convex block along the transverse direction, and the first convex block is interfered with the plate surface of the first plate body.
2. The electrical connector of claim 1, wherein: the grounding part comprises a second plate body and a middle part, the middle part is electrically connected with the first plate body and the second plate body, the first plate body and the second plate body are located on different planes along the vertical direction, the middle part is located between the first differential signal terminal and the second differential signal terminal along the vertical direction, the first plate body forwards extends to the first contact part and shields the first contact part, the second plate body forwards extends to the second contact part and shields the second contact part, the second plate body is provided with at least one second grounding part and is in mechanical contact with and electrically connected with the second grounding terminal, and the first plate body, the second plate body and the middle part are integrally formed.
3. The electrical connector of claim 2, wherein: the middle portion is arranged from one side, close to the first plate body, of the second plate body and inclines downwards towards the first plate body, the fixing groove is provided with a first horizontal section, a second horizontal section and an inclined section along the transverse direction, the first plate body is contained in the first horizontal section, the second plate body is contained in the second horizontal section, the middle portion is contained in the inclined section, and the first horizontal section, the second horizontal section and the inclined section extend forwards to the tongue plate.
4. The electrical connector of claim 2, wherein: the first butting surface is the upper surface of the tongue plate, the second butting surface is the lower surface of the tongue plate, the second butting surface is provided with a convex rib in a downward protruding mode, the first contact part is located at the position, corresponding to the convex rib, of the first butting surface, the second contact part is located on one side of the convex rib, the second plate body is located above the second contact part, the first plate body is embedded in the convex rib, and the first plate body is located below the second plate body.
5. The electrical connector of claim 2, wherein: a first fixing portion extends backward from the first contact portion of the first ground terminal, the first fixing portion is fixed to the base portion, a second fixing portion extends backward from the second contact portion of the second ground terminal, the second fixing portion is fixed to the base portion, the first bending piece is in rigid contact with the first fixing portion, and the second ground portion is in contact with the second fixing portion.
6. The electrical connector of claim 1, wherein: the plate edge of the first bending piece is provided with at least two first salient points which are upwards protruded to be in contact with the plate surface of the first grounding terminal.
7. The electrical connector of claim 1, wherein: the first grounding terminal is provided with at least two first bending pieces, the first grounding part comprises two first bending pieces, the two first bending pieces are respectively and correspondingly in rigid contact with each first grounding terminal, the two first bending pieces are respectively formed by vertically and upwardly bending and extending from the left side and the right side of the first plate body, and the first bump is positioned between the two first bending pieces along the transverse direction.
8. The electrical connector of claim 7, wherein: the plurality of terminals include three first ground terminals and two pairs of first differential signal terminals, the two pairs of first differential signal terminals are respectively located between two adjacent first ground terminals, the first ground connection portion further includes a first elastic arm extending from the first plate body to form the first elastic arm, the first elastic arm is located between two first bending pieces, the two first bending pieces are respectively in rigid contact with the first ground terminals located on two sides, and the first elastic arm is elastically abutted to the first ground terminal in the middle.
9. The electrical connector of claim 1, wherein: the grounding part comprises a second plate body, the second plate body is positioned above the second contact part, the second grounding part comprises at least one second bending piece formed by bending and extending the plate surface of the second plate body downwards, the second bending piece is in rigid contact with the second grounding terminal, the holding groove is provided with a second side wall along the transverse direction, the second side wall is positioned above the second plate body, the second side wall is provided with a second convex block in a downward convex mode, a second gap is formed between the plate surface of the second plate body and the second side wall, the second gap is positioned between the second bending piece and the second convex block along the transverse direction, and the second convex block is interfered with the plate surface of the second plate body.
10. The electrical connector of claim 9, wherein: the second grounding portion comprises two second bending pieces, the two second bending pieces are respectively in rigid contact with each second grounding terminal, the two second bending pieces are respectively formed by vertically bending and extending downwards from one side and a position close to the middle of the second plate body, and the second bump is positioned between the two second bending pieces along the transverse direction.
11. The electrical connector of claim 10, wherein: the plurality of terminals include three second ground terminals and two pairs of second differential signal terminals, the two pairs of second differential signal terminals are respectively located between two adjacent second ground terminals, the second ground portion further includes a second elastic arm extending from the second board body, the two second bending pieces are located on the same side of the second elastic arm, the two second bending pieces are respectively in rigid contact with the second ground terminals located on one side and in the middle, and the second elastic arm is elastically abutted to the second ground terminals located on the other side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110149968.0A CN113036538B (en) | 2019-06-17 | 2019-06-17 | Electrical connector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910520071.7A CN110212375B (en) | 2019-06-17 | 2019-06-17 | Electrical connector |
| CN202110149968.0A CN113036538B (en) | 2019-06-17 | 2019-06-17 | Electrical connector |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910520071.7A Division CN110212375B (en) | 2019-06-17 | 2019-06-17 | Electrical connector |
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| CN113036538A CN113036538A (en) | 2021-06-25 |
| CN113036538B true CN113036538B (en) | 2022-10-25 |
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| CN201910520071.7A Active CN110212375B (en) | 2019-06-17 | 2019-06-17 | Electrical connector |
| CN202110149968.0A Active CN113036538B (en) | 2019-06-17 | 2019-06-17 | Electrical connector |
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| CN201910520071.7A Active CN110212375B (en) | 2019-06-17 | 2019-06-17 | Electrical connector |
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| CN110718797A (en) * | 2019-09-24 | 2020-01-21 | 番禺得意精密电子工业有限公司 | Electrical connector |
| CN114243329B (en) * | 2021-11-10 | 2024-07-23 | 得意精密电子(苏州)有限公司 | Electric connector |
| CN114597713A (en) * | 2022-01-26 | 2022-06-07 | 富鼎精密工业（郑州）有限公司 | Electrical connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101364692B (en) * | 2007-08-10 | 2010-12-15 | 富士康(昆山)电脑接插件有限公司 | Electric connector for socket |
| CN102623848B (en) * | 2011-01-28 | 2014-09-24 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN202076606U (en) * | 2011-05-03 | 2011-12-14 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN102931522B (en) * | 2011-08-10 | 2015-04-01 | 富士康(昆山)电脑接插件有限公司 | Cable connector component |
| JP6007146B2 (en) * | 2012-04-27 | 2016-10-12 | 第一電子工業株式会社 | connector |
| KR200470533Y1 (en) * | 2012-05-03 | 2013-12-20 | 암페놀 이스트 아시아 일렉트로닉 테크놀로지(선전) 엘티디. | high-speed connector structure |
| US9077118B2 (en) * | 2013-03-18 | 2015-07-07 | Hon Hai Precision Industry Co., Ltd. | Electrical connector with improved contacting portions |
| CN104733930B (en) * | 2013-12-23 | 2018-03-06 | 富士康(昆山)电脑接插件有限公司 | Micro coaxial cable connector assembly |
| CN205355424U (en) * | 2015-12-30 | 2016-06-29 | 佛山市森和业丰纸制品有限公司 | Electric connector |
| US9941641B1 (en) * | 2017-06-01 | 2018-04-10 | Amphenol East Asia Electronic Technology (Shen Zhen) Co., Ltd. | Male connector |
| CN107257059A (en) * | 2017-06-16 | 2017-10-17 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN207199871U (en) * | 2017-08-14 | 2018-04-06 | 龙杰(苏州)精密工业有限公司 | The electric connector group and its plug connector of a kind of high transfer rate |
| CN207517943U (en) * | 2017-11-29 | 2018-06-19 | 安费诺东亚电子科技(深圳)有限公司 | A kind of novel U2 female connectors |
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| CN110212375A (en) | 2019-09-06 |
| CN113036538A (en) | 2021-06-25 |
| CN110212375B (en) | 2021-05-25 |
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