CN213484016U - Electrical connector - Google Patents

Abstract

The utility model discloses an electric connector, which comprises an insulating body, a plurality of first conductive terminals and a plurality of second conductive terminals are arranged at intervals along the vertical direction and are arranged in two rows in the insulating body, the plurality of first conductive terminals comprise a plurality of first grounding terminals, the plurality of second conductive terminals comprise a plurality of second grounding terminals and a plurality of second signal terminals, each second grounding terminal is provided with a first connecting part, each second signal terminal is provided with a second connecting part which is positioned on the same plane with the first connecting part, the front end of each second grounding terminal is bent towards the first grounding terminal and extends backwards to form a bending part, the bending parts are all integrally connected with a grounding sheet which is arranged along the transverse direction, the grounding sheet is positioned between the first conductive terminals and the second conductive terminals along the vertical direction, the grounding sheet is integrally extended to form a plurality of grounding parts, the grounding parts are in one-to-one correspondence with and are abutted against the first grounding terminals, the electric connector with the simple structure and the stable grounding effect of the grounding piece is realized.

Description

Electrical connector

[ 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 high frequency performance.

[ background of the invention ]

The existing electric connector comprises an insulating body, an upper terminal row and a lower terminal row which are accommodated in the insulating body, wherein the upper terminal row and the lower terminal row respectively comprise a plurality of grounding terminals and a plurality of signal terminals, the insulating body is provided with a terminal groove and an accommodating groove, the grounding terminals are assembled in the terminal groove, a grounding sheet is assembled in the accommodating groove, an upper elastic arm and a lower elastic arm are integrally extended on the grounding sheet to connect the grounding terminals in the upper terminal row and the lower terminal row together, the structure of the accommodating groove is complicated due to the complicated structure of the grounding sheet, the difficulty in manufacturing the insulating body is increased, in addition, the insulating body, the terminals and the grounding member have dimensional tolerance in the manufacturing process, so that assembly gaps are inevitably formed when the grounding terminals and the grounding member are respectively arranged in the terminal groove and the accommodating groove, and the grounding sheet cannot be ensured to simultaneously form good contact with the grounding terminals in the upper terminal row and the lower terminal row, the grounding piece can not realize stable grounding effect, and the shielding performance of the electric connector is further reduced.

Therefore, there is a need for an electrical connector that overcomes the above problems.

[ Utility model ] content

An object of the utility model is to provide a material position is located the coplanar with the second of a plurality of second signal terminals's first material portion of connecting of a plurality of second ground terminal, a plurality of second ground terminal and a grounding piece body coupling, and the grounding piece is equipped with a plurality of ground connection portions simultaneously and corresponds with a plurality of first ground terminal looks butt, the electric connector that grounding structure is simple and the ground effect is stable.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an electrical connector, comprising: an insulating body extending in a transverse direction; the first conductive terminals are arranged in a row along the transverse direction and are accommodated in the insulating body, and the first conductive terminals comprise a plurality of first grounding terminals and a plurality of first signal terminals; a plurality of second conductive terminals arranged in another row along the transverse direction and accommodated in the insulating body, each of the second conductive terminals including a contact portion extending forward, the plurality of second conductive terminals including a plurality of second ground terminals and a plurality of second signal terminals, each of the second ground terminals having a first connecting portion, each of the second signal terminals having a second connecting portion, the plurality of first connecting portions and the plurality of second connecting portions being located on the same plane, a front end of each of the second ground terminals being bent toward the first ground terminal and extending rearward to form a bent portion, the plurality of bent portions being integrally connected to a ground strip disposed along the transverse direction, the ground strip being disposed between the plurality of first conductive terminals and the plurality of second conductive terminals along the vertical direction, the ground strip being integrally extended to form a plurality of ground portions, the grounding parts correspond to the first grounding terminals one by one and are abutted with the first grounding terminals.

Further, the second ground terminal is located below the first ground terminal, a front end portion is arranged in front of the contact portion of the second ground terminal, the bent portion is formed by bending upwards from the front end portion and then bending and extending horizontally backwards, and the bent portion is located in front of the first signal terminal and the second signal terminal.

Further, the insulating body includes a base portion and a tongue plate extending forward from the base portion, each of the first ground terminals and each of the first signal terminals include a mating portion exposed at the tongue plate, the mating portion of each of the first ground terminals is bent forward to extend a head portion, each of the ground portions is formed by extending the ground tab horizontally forward, and the head portion is bent toward the ground portion to be abutted against the corresponding ground portion.

Furthermore, a plurality of first conductive terminal grooves and a plurality of second conductive terminal grooves are formed in the upper surface of the tongue plate in a downward concave mode, the butt joint parts of the first grounding terminals are correspondingly contained in the first conductive terminal grooves, the butt joint parts of the first signal terminals are correspondingly contained in the second conductive terminal grooves, a groove is further formed in the bottom surface of each first conductive terminal groove in a downward concave mode, the grounding parts are correspondingly located in the grooves, and the head portion bends downward and enters the grooves.

Furthermore, the plurality of first ground terminals and the plurality of second ground terminals are arranged along the vertical direction in a staggered manner, and the plurality of ground parts and the plurality of bent parts are arranged along the transverse direction at intervals between the plurality of first conductive terminals and the plurality of second conductive terminals.

Furthermore, the plurality of second ground terminals, the plurality of second signal terminals and the insulating body are formed by injection molding, and the ground strip and the bent portion are embedded in the insulating body.

Furthermore, the insulation body comprises a base part and a tongue plate extending forwards from the base part, the upper surface of the tongue plate is provided with a convex rib upwards in a protruding way, the top surface of the convex rib is provided with a first butt joint surface, the upper surface of the tongue plate is provided with a second butt joint surface and a third butt joint surface which are respectively positioned at the left side and the right side of the convex rib, the width of the second butt joint surface along the transverse direction is smaller than that of the third butt joint surface along the transverse direction, a plurality of first conductive terminals are arranged on the second butt joint surface, the lower surface of the tongue plate is provided with a fourth butt joint surface, the width of the fourth butt joint surface along the transverse direction is larger than the sum of the width of the second butt joint surface and the width of the third butt joint surface, a plurality of second conductive terminals are arranged on the fourth butt joint surface, at least a portion of the ground plate is located between the third mating surface and the fourth mating surface in a vertical direction.

Further, the base portion is provided with a plurality of partition bars protruding upwards along the transverse direction, the partition bars are arranged in two rows along the front-rear direction, each first ground terminal and each first signal terminal comprise a holding portion, two sides of the holding portion are respectively provided with a protruding portion protruding along the transverse direction, the holding portion is located between two adjacent partition bars in the same row along the transverse direction, the protruding portion is located between the two rows of partition bars along the front-rear direction, and an insulating member is formed in the base portion in an injection molding mode and covers the holding portions and the partition bars.

Furthermore, the grounding plate is provided with a through hole, at least part of the through hole is positioned between the bending part and the grounding part, and the through hole is over against the first signal terminal along the vertical direction.

Further, each of the second ground terminals and each of the second signal terminals include a connecting portion extending rearward from the contact portion, and a soldering portion extending rearward from the connecting portion, wherein the first connecting portions extend rearward from two sides of the connecting portion of each of the second ground terminals, the second connecting portions extend rearward from two sides of the connecting portion of each of the second signal terminals, two of the first connecting portions are located at two opposite sides of the second ground terminal, two of the second connecting portions are located at two opposite sides of the soldering portion of each of the second signal terminals, and the first connecting portions and the second connecting portions extend rearward from the insulating body, the upper surface of first material portion of connecting with the second links the upper surface of material portion and is parallel and level mutually, the lower surface of first material portion of connecting with the second links the lower surface of material portion and is parallel and level mutually.

Compared with the prior art, the utility model discloses following beneficial effect has:

each of the second ground terminals has the first connecting portion, each of the second signal terminals has the second connecting portion, the plurality of first connecting portions and the plurality of second connecting portions are located on the same plane, the front end of each of the second ground terminals is bent toward the first ground terminal and extends backward to form the bent portion, the plurality of bent portions are integrally connected to the ground strip disposed in the transverse direction, the ground strip is vertically located between the plurality of first conductive terminals and the plurality of second conductive terminals, the ground strip is integrally provided with the plurality of ground portions, the plurality of ground portions correspond to and abut against the plurality of first ground terminals one by one, and when the plurality of second ground terminals and the plurality of second signal terminals are manufactured, the plurality of first connecting portions and the plurality of second connecting portions are located on the same plane so as to be integrally connected to the same material strip, the grounding sheet and the second grounding terminals are integrally formed, so that the grounding sheet, the second grounding terminals and the second signal terminals can be formed through the same material belt in a stamping mode, only one set of die is needed, and compared with the existing grounding sheet and the second signal terminals which are formed separately, a set of die for forming the grounding sheet separately is omitted, so that the manufacturing cost is reduced, and the forming procedures are reduced; and the grounding piece is simple in structure, and the grounding piece and the plurality of second grounding terminals are integrally formed, so that the plurality of first grounding terminals and the plurality of second grounding terminals can be connected in series only by contacting the grounding piece with the plurality of first grounding terminals, the grounding effect is more stable, and meanwhile, the process of independently assembling the grounding piece is omitted.

[ 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 FIG. 1;

FIG. 3 is a perspective assembly view of the alternate view of FIG. 1;

FIG. 4 is an enlarged view taken at A of FIG. 1;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 2;

FIG. 6 is a cross-sectional view taken along the line C-C of FIG. 2;

fig. 7 is a partial schematic view illustrating a plurality of first conductive terminals assembled to an insulative housing;

fig. 8 is a schematic view illustrating a plurality of second signal terminals and a plurality of second ground terminals connected to the same material tape.

Fig. 9 is a schematic view of a plurality of first conductive terminals and a plurality of second conductive terminals.

Detailed description of the embodiments reference is made to the accompanying drawings in which:

electrical connector 100	Insulating body 1	Base 11	Partition fence 111
				Tongue plate 12	Convex rib 121	First butt joint surface 1211	Second mating surface 1212
Third abutting surface 1213	Fourth mating surface 1214	First terminal groove 122	Second terminal groove 123
				Groove 124	First conductive terminal 2	First ground terminal 2G	Butt joint part 21
Head 211	Holding part 22	Convex part 221	Lead-in part 23
				First signal terminal 2S	Second conductive terminal 3	Second ground terminal 3G	Contact part	31
Front end 311	Bent portion 312	Buried part 32	Connecting part 33
				First connecting part 331	Weld 34	Grounding strip 35	Grounding part 351
Through hole 352	Second signal terminal 3S	Second connecting part 332	Third conductive terminal 4
				Fourth conductive terminal 5	Insulating member 6	Material belt 7

[ detailed description ] embodiments

For better understanding of the objects, structures, features, and functions of the present invention, reference should now be made to the drawings and detailed description of the invention.

Referring to fig. 1 and fig. 2, an electrical connector 100 according to the present invention is shown, the electrical connector 100 is an electrical connector 100 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, a plurality of first conductive terminals 2, a plurality of second conductive terminals 3, a plurality of third conductive terminals 4, a plurality of fourth conductive terminals 5 and an insulating member 6, which are accommodated in the insulating body 1.

Referring to fig. 1, 2, 3 and 4, the insulating body 1 extends along a transverse direction, the insulating body 1 includes a base 11 and a tongue plate 12 extending forward from the base 11, an upper surface of the tongue plate 12 is provided with a protruding rib 121 protruding upward, a top surface of the protruding rib 121 has a first abutting surface 1211, an upper surface of the tongue plate 12 has a second abutting surface 1212 and a third abutting surface 1213 respectively located at left and right sides of the protruding rib 121, a width of the second abutting surface 1212 along the transverse direction is smaller than a width of the third abutting surface 1213 along the transverse direction, a lower surface of the tongue plate 12 has a fourth abutting surface 1214, a width of the fourth abutting surface 1214 along the transverse direction is larger than a sum of the width of the second abutting surface 1212 and the width of the third abutting surface 1213, a plurality of first terminal grooves 122 and a plurality of second terminal grooves 123 are recessed downward from the upper surface of the tongue plate 12, specifically, the plurality of first terminal grooves 122 and the plurality of second terminal grooves 123 are formed by being recessed downward from the second mating surface 1212, a groove 124 is further recessed downward from a groove bottom surface of each first terminal groove 122, the groove bottom surface of the groove 124 is located below the groove bottom surface of the second terminal groove 123, a front wall surface of the groove 124 is located in front of a front wall surface of the second terminal groove 123, and the plurality of first terminal grooves 122 and the plurality of second terminal grooves 123 extend rearward to a rear end surface of the base portion 11.

Referring to fig. 1 and 4, the base 11 is provided with a plurality of partitions 111 protruding upward along the transverse direction, the partitions 111 are arranged in two rows along the front-rear direction, a portion of the partitions 111 protrude upward from two side walls of the first terminal groove 122, and a portion of the partitions 111 protrude upward from two side walls of the second terminal groove 123.

Referring to fig. 1 and 2, the plurality of first conductive terminals 2 are arranged in the second mating surface 1212 along the transverse direction, each of the plurality of first conductive terminals 2 includes a plurality of first ground terminals 2G and a plurality of first signal terminals 2S, each of the first ground terminals 2G and each of the first signal terminals 2S includes a mating portion 21 extending forward on the upper surface of the tongue plate 12, a holding portion 22 extending backward from the mating portion 21 is exposed, two sides of the holding portion 22 are respectively provided with a protruding portion 221 along the transverse direction, and a guiding portion 23 extending backward from the holding portion 22 and extending out of the base portion 11 is bent for being soldered to the circuit board.

Referring to fig. 1, 5, 8 and 9, a plurality of second conductive terminals 3 are arranged on the fourth mating surface 1214 along the transverse direction, the plurality of second conductive terminals 3 include a plurality of second ground terminals 3G and a plurality of second signal terminals 3S, the plurality of second ground terminals 3G are located below the plurality of first ground terminals 2G, each of the second ground terminals 3G and each of the second signal terminals 3S includes a contact portion 31 extending forward and exposed on the lower surface of the tongue plate 12, an embedded portion 32 extending backward from the contact portion 31 is embedded in the base portion 11, a connecting portion 33 extending backward from the embedded portion 32 to the base portion 11, a soldering portion 34 extending backward from the connecting portion 33 for soldering to the circuit board, two first connecting portions 331 respectively extend backward from two sides of the connecting portion 33 of each of the second ground terminals 3G, and the two first connecting portions 331 are located at two opposite sides of the soldering portion 34 of the second ground terminal 3G, two second connecting portions 332 respectively extend backward from two sides of the connecting portion 33 of each second signal terminal 3S, the two second connecting portions 332 are located at two opposite sides of the soldering portion 34 of the second signal terminal 3S, the plurality of first connecting portions 331 and the plurality of second connecting portions 332 extend backward out of the insulating body 1, the plurality of first connecting portions 331 and the plurality of second connecting portions 332 are located on the same plane, that is, the upper surfaces of the plurality of first connecting portions 331 and the upper surfaces of the plurality of second connecting portions 332 are flush, the lower surfaces of the plurality of first connecting portions 331 and the lower surfaces of the plurality of second connecting portions 332 are flush, when the plurality of second ground terminals 3G and the plurality of second signal terminals 3S are manufactured, the first material connecting portions 331 and the second material connecting portions 332 are connected to a material strip 7 disposed along the transverse direction.

Referring to fig. 5 and 8, a bent portion 312 is bent toward the first ground terminal 2G and extends backward from a front end of each second ground terminal 3G, the bent portion 312 is located in front of the first signal terminal 2S and the second signal terminal 3S, specifically, a front end 311 is located in front of the contact portion 31 of each second ground terminal 3G, the front end 311 is located in front of the contact portion 31 of the second signal terminal 3S, the bent portion 312 is formed by bending the front end 311 vertically upward and then bending and extending horizontally backward, the plurality of bent portions 312 are integrally connected to a ground strip 35 arranged along the transverse direction, and the ground strip 35 extends horizontally backward from the plurality of bent portions 312, such that the strength of the overall structure of the plurality of second ground terminals 3G, the bent portions 312 and the ground strip 35 is high, when the grounding plate is impacted by external force, the bent part 312 is prevented from deviating, and the grounding plate 35 is ensured to be at a preset position.

Referring to fig. 5, 6 and 9, the grounding plate 35 is vertically disposed between the first conductive terminals 2 and the second conductive terminals 3, the grounding plate 35 is integrally provided with a plurality of grounding portions 351, the plurality of grounding portions 351 correspond to and abut against the plurality of first grounding terminals 2G one by one, and since the plurality of first connecting portions 331 and the plurality of second connecting portions 332 are disposed on the same plane so as to be integrally connected to the same carrier tape 7, and the grounding plate 35 is integrally connected to the plurality of second grounding terminals 3G, the grounding plate 35 and the plurality of second grounding terminals 3G and the plurality of second signal terminals 3S can be formed by the same carrier tape 7, so that only one set of mold is required, compared with the conventional grounding plate and the plurality of second signal terminals being formed separately, a set of mold for separately forming the grounding plate is omitted, thereby saving the manufacturing cost and reducing the molding process; the grounding plate 35 has a simple structure, and the grounding plate 35 and the plurality of second grounding terminals 3G are integrally formed, so that the plurality of first grounding terminals 2G and the plurality of second grounding terminals 3G can be connected in series only by contacting the grounding plate 35 with the plurality of first grounding terminals 2G, thereby achieving a more stable grounding effect and omitting a process of independently assembling the grounding plate.

Referring to fig. 3 and 5, the plurality of second ground terminals 3G and the plurality of second signal terminals 3S are injection-molded with the insulating body 1, the ground plate 35 and the plurality of bent portions 312 are embedded in the insulating body 1, the plurality of second ground terminals 3G, the plurality of second signal terminals 3S and the ground plate 35 are fixed with the insulating body 1 by injection molding, the molding is convenient and the process is simple, the situation that the plurality of second ground terminals 3G are difficult to assemble to the insulating body 1 due to the bent portions 312 and the ground plate 35 integrally extending from the second ground terminals 3G is avoided, compared with the existing ground plate, the process of assembling the ground plate is omitted, the problem that the ground plate is difficult to assemble to the insulating body due to too small assembling gaps is avoided, and the problem that the ground plate cannot be simultaneously assembled with the plurality of first ground terminals and the plurality of second signal terminals 3S due to too large assembling gaps is avoided The ground terminal maintains a good contact, and meanwhile, a mounting groove for assembling a ground plate is not required to be formed on the insulating body, the insulating body 1 is simple to form, the manufacturing difficulty is reduced, and the plurality of bent portions 312 and the plurality of ground plates 35 are embedded in the tongue plate 12, so that the holding force between the plurality of second ground terminals 3G and the insulating body 1 is enhanced.

Referring to fig. 2, a plurality of the third conductive terminals 4 are arranged on the first abutting surface 1211 along the transverse direction, and a plurality of the fourth conductive terminals 5 are arranged on the third abutting surface 1213 along the transverse direction.

Referring to fig. 2 and 9, at least a portion of the ground plate 35 is located between the third abutting surface 1213 and the fourth abutting surface 1214 along the vertical direction, so as to reduce signal interference generated by the plurality of third conductive terminals 4 and the plurality of fourth conductive terminals 5 on the plurality of second signal terminals 3S, and improve the shielding effect of the ground plate 35.

Referring to fig. 6, 8 and 9, the first ground terminals 2G and the second ground terminals 3G are disposed in a staggered manner along a vertical direction, in this embodiment, a portion of the ground plate 35 between the third conductive terminals 4 and the second conductive terminals 3 is only integrally connected to the bent portions 312, and is not integrally provided with a ground portion, a portion of the ground plate 35 between the fourth conductive terminals 5 and the second conductive terminals 3 is only integrally connected to the bent portions 312, and is not integrally provided with a ground portion, a portion of the ground plate 35 between the first conductive terminals 2 and the second conductive terminals 3 is integrally provided with the ground portions 351, and is integrally connected to the bent portions 312, and a portion of the ground plate 35 between the first conductive terminals 2 and the second conductive terminals 3 is between the first conductive terminals 2 and the second conductive terminals 3, the plurality of grounding portions 351 and the plurality of bent portions 312 are spaced apart in the transverse direction, in this embodiment, the 2 grounding portions 351 and the 2 bent portions 312 which are laterally far from the outermost side are spaced apart in the transverse direction, the grounding tab 35 connects the plurality of first grounding terminals 2G and the plurality of second grounding terminals 3G in series through the plurality of grounding portions 351, and in other embodiments, a grounding portion may be integrally provided at a portion of the grounding tab 35 other than a portion between the plurality of first conductive terminals 2 and the plurality of second conductive terminals 3.

Referring to fig. 8, the grounding plate 35 is provided with a through hole 352, at least a portion of the through hole 352 is located between the bending portion 312 and the grounding portion 351, and the through hole 352 is opposite to the first signal terminal 2S along the vertical direction, so as to adjust the impedance and improve the shielding effect.

As shown in fig. 2, 6 and 9, each of the grounding portions 351 extends horizontally and forwardly from the grounding plate 35, the abutting portion 21 of each of the first grounding terminals 2G is bent forwardly to extend a head portion 211, and the head portion 211 is bent toward the grounding portion 351 to abut against the corresponding grounding portion 351, so that compared with a grounding portion configured as a spring arm structure, the grounding portion is not warped due to the upward elastic abutment of the grounding portion against the head portion 211, and the grounding plate 35 is easy to form, and since the head portion 211 is bent downwardly to abut against the horizontally extending grounding portion 351, the warping of the abutting portion 21 of the first grounding terminal 2G is not caused, and the abutting of the abutting portion 21 of the first grounding terminal 2G against the SAS socket is not affected.

Referring to fig. 1, 4 and 7, the abutting portion 21 of the first ground terminal 2G is correspondingly received in the first terminal groove 122, the abutting portion 21 of the first signal terminal 2S is correspondingly received in the second terminal groove 123, the ground portion 351 is correspondingly located in the groove 124, and the head portion 211 is bent downward into the groove 124, so that the ground portion 351 and the head portion 211 are exposed outside the tongue plate 12, which is convenient for people to observe the contact condition between the ground portion 351 and the head portion 211, so as to adjust the structure of the head portion 211 to ensure that the ground portion 351 is tightly contacted with the head portion 211, thereby ensuring the shielding performance of the electrical connector 100.

Referring to fig. 1, 2 and 7, a plurality of the first ground terminals 2G are correspondingly pre-assembled to the plurality of first terminal slots 122 from top to bottom, a plurality of the first signal terminals 2S are correspondingly pre-assembled to the plurality of second terminal slots 123 from top to bottom, the holding portion 22 is located between two adjacent partitions 111 in the same row along the transverse direction, the protrusion 221 is located between two rows of the partitions 111 along the front-back direction to limit excessive displacement of the plurality of the first ground terminals 2G and the first signal terminals 2S along the front-back direction and the transverse direction, then the insulating member 6 is injection molded to the base portion 11 and covers the plurality of the holding portions 22 and the plurality of the partitions 111, so as to fix the plurality of the first ground terminals 2G and the plurality of the first signal terminals 2S to the insulating body 1, and the assembly is convenient, compare present basal portion and establish the mounting groove forward and fix a plurality ofly first ground terminal 2G and a plurality of first signal terminal 2S, insulator 1 shaping is simple, the shaping simultaneously the structure of insulator 1 'S mould is also simple, reduces the manufacturing degree of difficulty, the upper surface of insulator 6 with the upper surface looks parallel and level of basal portion 11 can not increase electric connector 100' S overall height.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the front end of each second ground terminal 3G is bent toward the first ground terminal 2G and extends backward to form the bent portion 312, the bent portions 312 are integrally connected to the ground strip 35 disposed along the transverse direction, the first connecting portions 331 and the second connecting portions 332 are disposed on the same plane, the ground strip 35 is disposed between the first conductive terminals 2 and the second conductive terminals 3 along the vertical direction, the ground strip 35 is integrally provided with the ground portions 351, the ground portions 351 are in one-to-one correspondence with and abut against the first ground terminals 2G, since the first connecting portions 331 and the second connecting portions 332 are disposed on the same plane so as to be integrally connected to the same strip 7, and the ground strip 35 is integrally connected to the second ground terminals 3G so that the ground strip 35 is integrally connected to the second ground terminals 3G and the second signal signals The terminals 3S can be formed through the same material belt 7 in a punching mode, only one set of die is needed, and compared with the existing grounding piece and a plurality of second signal terminals which are formed separately, one set of die for forming the grounding piece independently is omitted, so that the manufacturing cost is saved, and the forming procedures are reduced; the grounding plate 35 has a simple structure, and since the grounding plate 35 and the plurality of second grounding terminals 3G are integrally formed, the plurality of first grounding terminals 2G and the plurality of second grounding terminals 3G can be connected in series only by contacting the grounding plate 35 with the plurality of first grounding terminals 2G, so that the grounding effect is more stable, and the process of separately assembling the grounding plate 35 is omitted.

2. The front end portion 311 is disposed in front of the contact portion 31 of the second ground terminal 3G, the bent portion 312 is formed by bending the front end portion 311 vertically upward and then bending and extending horizontally backward, and the ground plate 35 extends horizontally, so that the strength of the overall structure of the plurality of second ground terminals 3G, the bent portion 312, and the ground plate 35 is high, the bent portion 312 is prevented from being deviated when being impacted by external force, and the ground plate 35 is ensured to be in contact with the plurality of first ground terminals 2G in a preset position.

3. A plurality of the second ground terminal 3G and a plurality of the second signal terminal 3S with insulator 1 injection moulding, the grounding piece 35 and a plurality of the kink 312 are buried underground in insulator 1, a plurality of the second ground terminal 3G, a plurality of the second signal terminal 3S and the grounding piece 35 with insulator 1 is fixed through injection moulding, the forming is convenient and the process is simple, the process of assembling the grounding piece is omitted, insulator 1 is simple to form, the manufacturing difficulty is reduced, and a plurality of the second ground terminal 3G and the holding power of insulator 1 are strengthened simultaneously.

4. The abutting portions 21 of the first ground terminals 2G are correspondingly received in the first terminal grooves 122, the abutting portions 21 of the first signal terminals 2S are correspondingly received in the second terminal grooves 123, the ground portions 351 are correspondingly located in the grooves 124, and the head portion 211 is bent downward into the groove 124, so that the ground portions 351 and the head portion 211 are exposed outside the tongue plate 12, which is convenient for a person to observe the contact condition between the ground portions 351 and the head portion 211, so as to adjust the structure of the head portion 211 to ensure that the ground portions 351 and the head portion 211 are tightly contacted, thereby ensuring the shielding performance of the electrical connector 100.

5. The two sides of the holding portion 22 are respectively provided with the protruding portions 221 in a protruding manner in the transverse direction, the holding portion 22 is located between two adjacent partition columns 111 in the same row in the transverse direction, the protruding portions 221 are located between two rows of the partition columns 111 in the front-back direction so as to limit excessive displacement of the first ground terminals 2G and the first signal terminals 2S in the front-back direction and the transverse direction, the insulating member 6 is injection-molded on the base portion 11 and covers the holding portions 22 and the partition columns 111, so that the first ground terminals 2G and the signal terminals 2S are fixed to the insulating body 1, the assembling is convenient, and the insulating body 1 is simple to mold.

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 the equivalent technical changes using the description and drawings of the present invention are included in the scope of the present invention.

Claims (10)

1. An electrical connector, comprising:

an insulating body extending in a transverse direction;

the first conductive terminals are arranged in a row along the transverse direction and are accommodated in the insulating body, and the first conductive terminals comprise a plurality of first grounding terminals and a plurality of first signal terminals;

a plurality of second conductive terminals arranged in another row along the transverse direction and accommodated in the insulating body, each of the second conductive terminals including a contact portion extending forward, the plurality of second conductive terminals including a plurality of second ground terminals and a plurality of second signal terminals, each of the second ground terminals having a first connecting portion, each of the second signal terminals having a second connecting portion, the plurality of first connecting portions and the plurality of second connecting portions being located on the same plane, a front end of each of the second ground terminals being bent toward the first ground terminal and extending rearward to form a bent portion, the plurality of bent portions being integrally connected to a ground strip disposed along the transverse direction, the ground strip being disposed between the plurality of first conductive terminals and the plurality of second conductive terminals along the vertical direction, the ground strip being integrally extended to form a plurality of ground portions, the grounding parts correspond to the first grounding terminals one by one and are abutted with the first grounding terminals.

2. The electrical connector of claim 1, wherein: the second ground terminal is located below the first ground terminal, a front end portion is arranged in front of the contact portion of the second ground terminal, the bent portion is formed by bending upwards from the front end portion and then bending and extending horizontally backwards, and the bent portion is located in front of the first signal terminal and the second signal terminal.

3. The electrical connector of claim 1, wherein: the insulating body comprises a base part and a tongue plate extending forwards from the base part, each first grounding terminal and each first signal terminal comprise a butting part exposed out of the tongue plate, the butting part of each first grounding terminal is bent forwards to extend a head part, each grounding part is formed by extending forwards from the grounding piece horizontally, and the head part is bent towards the grounding part to be butted with the corresponding grounding part.

4. The electrical connector of claim 3, wherein: a plurality of first terminal grooves and a plurality of second terminal grooves are formed in the upper surface of the tongue plate in a downward concave mode, the butt joint portions of the first grounding terminals are correspondingly contained in the first terminal grooves, the butt joint portions of the first signal terminals are correspondingly contained in the second terminal grooves, a groove is further formed in the bottom surface of each first terminal groove in a downward concave mode, the grounding portions are correspondingly located in the grooves, and the head portion bends downward and enters the groove.

5. The electrical connector of claim 1, wherein: the plurality of first ground terminals and the plurality of second ground terminals are arranged along the vertical direction in a staggered manner, and the plurality of ground parts and the plurality of bent parts are arranged along the transverse direction at intervals between the plurality of first conductive terminals and the plurality of second conductive terminals.

6. The electrical connector of claim 1, wherein: the plurality of second ground terminals, the plurality of second signal terminals and the insulation body are formed in an injection molding mode, and the ground sheet and the bent portion are buried in the insulation body.

7. The electrical connector of claim 1, wherein: the insulation body comprises a base part and a tongue plate extending forwards from the base part, a convex rib is convexly arranged upwards on the upper surface of the tongue plate, the top surface of the convex rib is provided with a first butt joint surface, the upper surface of the tongue plate is provided with a second butt joint surface and a third butt joint surface which are respectively positioned at the left side and the right side of the convex rib, a width of the second mating face in the lateral direction is smaller than a width of the third mating face in the lateral direction, a plurality of the first terminals are arranged at the second mating face, the lower surface of the tongue plate is provided with a fourth butt joint surface, the width of the fourth butt joint surface along the transverse direction is larger than the sum of the width of the second butt joint surface and the width of the third butt joint surface, a plurality of second conductive terminals are arranged on the fourth butt joint surface, at least a portion of the ground plate is located between the third mating surface and the fourth mating surface in a vertical direction.

8. The electrical connector of claim 7, wherein: the base portion is provided with a plurality of partition columns in an upward protruding mode along the transverse direction, the partition columns are arranged in two rows along the front-back direction, each first ground terminal and each first signal terminal comprise a fixing portion, a protruding portion is arranged on each of two sides of each fixing portion in the transverse protruding mode, the fixing portions are located between every two adjacent partition columns in the same row along the transverse direction, the protruding portions are located between every two adjacent partition columns in the same row along the front-back direction, and an insulating piece is formed in the base portion in an injection molding mode and covers the fixing portions and the partition columns.

9. The electrical connector of claim 1, wherein: the grounding piece is provided with a through hole, at least part of the through hole is positioned between the bending part and the grounding part, and the through hole is over against the first signal terminal along the vertical direction.

10. The electrical connector of claim 1, wherein: each of the second ground terminals and each of the second signal terminals include a connecting portion extending rearward from the contact portion, and a soldering portion extending rearward from the connecting portion, wherein the first connecting portions extend rearward from two sides of the connecting portion of each of the second ground terminals, the second connecting portions extend rearward from two sides of the connecting portion of each of the second signal terminals, the two first connecting portions are located on two opposite sides of the soldering portion of each of the second ground terminals, the two second connecting portions are located on two opposite sides of the soldering portion of each of the second signal terminals, and the plurality of first connecting portions and the plurality of second connecting portions extend rearward from the insulating body, the upper surface of first material portion of connecting with the second links the upper surface of material portion and is parallel and level mutually, the lower surface of first material portion of connecting with the second links the lower surface of material portion and is parallel and level mutually.

Images