JP3243204U - electrical connector - Google Patents

Abstract

An electrical connector is provided in which the structure of a ground piece is simplified and a ground shield function can be achieved. An electrical connector includes an insulating body, a first terminal module, a second terminal module, and a ground strip. The first terminal module includes a number of first conductive terminals, each first conductive terminal including a first tail portion 422 . The second terminal module includes a number of second conductive terminals, each second conductive terminal including a second tail portion 522 . The grounding piece includes a body portion 61 , a first grounding ridge 621 and a second grounding ridge 622 . Some of the first conductive terminals include first ground terminals G1, some of the second conductive terminals include second ground terminals G2, and the first ground ridges are on first tails of the first ground terminals. and contacts the first tail of the first ground terminal, and the second ground ridge is stacked on the second tail of the second ground terminal and contacts the second tail of the second ground terminal. . [Selection drawing] Fig. 8

Description

The present invention relates to electrical connectors and belongs to the field of connector technology.

With the continuous improvement of the data transmission quality requirements of electrical connectors, how to reduce the interference problem during data transmission of conductive terminals is a technical problem to be solved by those skilled in the art. To solve the above problems, the electrical connector in the related art is further provided with a ground strip, and the ground strip is provided with several ground terminals. However, due to such a design, the structure of the grounding piece is relatively complicated, and the manufacturing difficulty is relatively great.

SUMMARY OF THE INVENTION An object of the present invention is to provide an electrical connector having a simple structure and good shielding performance.

To achieve the above objectives, the present invention adopts the following technical solutions. The electrical connector includes an insulating body, a first terminal module, a second terminal module, and a ground strip.
the insulating body includes a docking surface, a mounting surface opposite to the docking surface, a docking slot passing through the docking surface, and a mounting space passing through the mounting surface and communicating with the docking slot;
The first terminal module includes a first insulating block and a number of first conductive terminals, each first conductive terminal having a first fixed part fixed to the first insulating block and a terminal of the first fixed part. a first elastic arm extending from one end and a first tail portion, the first elastic arm being provided with a first contact portion convexly inserted into the docking slot;
The second terminal module includes a second insulating block and a number of second conductive terminals, each second conductive terminal having a second fixing portion fixed to the second insulating block and a second fixing portion of the second fixing portion. comprising a second elastic arm extending from one end and a second tail portion, the second elastic arm being provided with a second contact portion convexly inserted into the docking slot; and the second contact portions are located on both sides of the docking slot, respectively;
the ground strip includes a body portion and a number of ground ridges connected to the body portion, the plurality of ground ridges including a first ground ridge and a second ground ridge;
The first tails of the number of first conductive terminals and the second tails of the number of second conductive terminals are located on the same side and aligned along a first direction, The conductive terminals include first ground terminals, the number of second conductive terminals includes second ground terminals, and the first ground ridges are at least partially on first tails of the first ground terminals. and in contact with the first tail of the first ground terminal, the second ground ridge at least partially stacked on the second tail of the second ground terminal, the second ground terminal contacts the second tail of the

As a further improved technical solution of the present invention, the first tail portion of the first ground terminal includes a first plane, and the first ground ridge has a first abutment contacting the first plane. A plane is provided,
A second tail portion of the second ground terminal includes a second plane, and the second ground ridge is provided with a second abutment plane that contacts the second plane.

As a further improved technical solution of the present invention, the first ground ridge is welded and fixed to the first tail of the first ground terminal, and the second ground ridge is fixed to the second ground terminal. is welded and fixed to the second tail of the

As a further improved technical solution of the present invention, the first grounding ridge includes a first root portion connected to the body portion, a first inclined portion connected to the first root portion, and the a first extension connected to a first ramp, said first extension contacting a first tail of said first ground terminal;
The second grounding ridge has a second root portion connected to the body portion, a second inclined portion connected to the second root portion, and a second extension portion connected to the second inclined portion. and wherein the second extension contacts the second tail of the second ground terminal.

As a further improved technical solution of the present invention, the grounding piece comprises a first spring arm extending from one side of the body and a second spring arm extending from the other side of the body. wherein the first spring arm is provided with a first arcuate projection projecting away from the second spring arm, and the second spring arm is provided with a second arc projecting away from the first spring arm. An arcuate projection is provided.

As a further improved technical solution of the present invention, the electrical connector further includes a metal case sleeve-connected on the insulating body, and the first spring arm and the second spring arm are attached to the metal case. abut.

As a further improved technical solution of the present invention, the grounding piece comprises a first fixing protrusion extending from the first spring arm and a second fixing protrusion extending from the second spring arm. and wherein the first fixing protrusion and the second fixing protrusion are inserted and fixed in the first insulating block.

As a further improved technical solution of the present invention, the grounding piece further comprises a third fixing protrusion bent from the main body, and the third fixing protrusion is inserted into the first insulating block. and fixed.

As a further improved technical solution of the present invention, the grounding strip further comprises a preliminary grounding ridge extending from the main body, and the first insulating block has a pre-grounding ridge to accommodate the preliminary grounding ridge. is provided with a recessed groove.

As a further improved technical solution of the present invention, said electrical connector further comprises several cables, some of said several cables are connected to some of said first tails, and said several A portion of the cables are connected to a portion of the second tail portion and some of the cables include a ground cable connected to the body portion.

As a further improved technical solution of the present invention, the cable comprises an inner conductor, an inner insulating layer covering at least a portion of the inner conductor, and a shield layer covering at least a portion of the inner insulating layer. , and an outer insulating layer covering at least a portion of the shield layer,
The inner conductor of the cable is fixedly connected to the first tail portion of the corresponding first conductive terminal and the second tail portion of the corresponding second conductive terminal, and the shield layer is connected to the ground strip. be.
Compared with the prior art, the several first conductive terminals of the present invention comprise first ground terminals, the several second conductive terminals comprise second ground terminals, and the ground strip comprises a first ground terminal. including a ridge and a second ground ridge, wherein the first ground ridge and the second ground ridge are in contact with the first tail portion of the first ground terminal and the second tail portion of the second ground terminal, respectively; Thereby, the structure of the grounding piece can be simplified, and the ground shielding function can be realized as well.

1 is a three-dimensional schematic diagram of an electrical connector according to an embodiment of the present invention; FIG. FIG. 2 is a three-dimensional schematic diagram of another angle of FIG. 1; 2 is a partial exploded view of FIG. 1; FIG. Figure 4 is another angular partial exploded view of Figure 3; FIG. 5 is a partially enlarged view of a circled portion B in FIG. 4 ; FIG. 5 is an exploded view of the terminal block and insulating body in FIG. 4; Figure 7 is another angular exploded view of Figure 6; 7 is a top view of the terminal block in FIG. 6; FIG. Figure 8 is a partial exploded view of the terminal block in Figure 7; FIG. 10 is another angular partial exploded view of FIG. 9; Figure 11 is another angular partial exploded view of Figure 10; Figure 11 is a further partial exploded view of Figure 10; Figure 13 is another angular partial exploded view of Figure 12; FIG. 7 is a schematic cross-sectional view taken along line CC of FIG. 6; FIG. 11 is a partially enlarged view of a circled portion D in FIG. 10 ; FIG. 3 is a partial three-dimensional schematic diagram of the electrical connector of the present invention assembled on a cable; 17 is a partial enlarged view of a circled portion E in FIG. 16. FIG.

Exemplary specific embodiments of the present invention will now be described in detail with reference to the accompanying drawings. Where there are several specific embodiments, features of these embodiments may be combined with each other in consistent situations. Where the description refers to the drawings, the same numbers in different drawings refer to the same or similar elements, unless indicated otherwise. The descriptions in the illustrative specific embodiments below are not intended to represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus, products and/or methods consistent with some aspects of the present invention claimed in the utility model of the invention.

The terms used in the present invention are only for describing specific embodiments and are not intended to limit the protection scope of the present invention. As used in the specification and claims of the present invention, the singular forms "a", "said" or "the" are intended to include the plural forms as well, unless the context clearly dictates otherwise. ing.

Terms such as "first", "second" and similar terms used in the specification and claims of the present invention do not denote order, quantity or importance, but distinguish the nomenclature of the features. It should be understood that it is only used for Similarly, similar terms such as "one" or "one" imply the presence of at least one, rather than implying a limitation of quantity. Unless otherwise specified, similar terms such as "front", "back", "upper", "lower" and the like appearing in the present invention are for ease of explanation only and are not specific to a particular location or spatial orientation. The direction is not limited. Similar terms such as "comprise" or "include" are open-ended, in that the elements appearing before "include" or "include" are the elements and elements appearing after "include" or "include" It is meant to cover equivalents thereof, and does not exclude that elements appearing before "include" or "include" may also include other elements. In the present invention, whenever "some" appears, its meaning refers to two and more than two.

See FIGS. 1-7. The present invention discloses an electrical connector 100 . This electrical connector 100 comprises an insulating body 1 , a terminal block 2 mounted at least partially within said insulating body 1 , and a metal case 3 covering said insulating body 1 . In the illustrated embodiment of the invention, the electrical connector 100 is an HDMI cable connector. Said electrical connector 100 is used to connect several cables 200 . It will be appreciated by those skilled in the art that in other embodiments, the electrical connector 100 may be other types of electrical connectors.

See FIGS. 1-4. In the illustrated embodiment of the present invention, said metal case 3 includes a first metal case 3a and a second metal case 3b matching said first metal case 3a. The first metal case 3 a and the second metal case 3 b are sleeve-connected onto the insulating body 1 . The first metal case 3a is an integral structure made of a metal material. The first metal case 3 a includes a flange portion 31 , a sleeve portion 32 extending forward from the flange portion 31 , and a fixed holding portion 33 extending rearward from the flange portion 31 . In the illustrated embodiment of the invention, the sleeve portion 32 has a shape and dimensions that comply with the HDMI® standard. The flange portion 31 may protrude outwardly from the sleeve portion 32 to serve as a position limiting function to prevent excessive insertion of the sleeve portion 32 into a docking connector (not shown). The fixed holding part 33 includes a top wall 331, a bottom wall 332 corresponding to the top wall 331, a first side wall 333 connecting the top wall 331 and the bottom wall 332 and located on one side, and the top wall 331 and the bottom wall 332. A second side wall portion 334 connecting the wall 331 and the bottom wall 332 and located on the other side is provided. The bottom wall 332 is provided with a first locking hole 3321 . A second locking hole 3311 is provided in the upper wall 331 . The first lock hole 3321 and the second lock hole 3311 are both for locking the terminal block 2 to prevent the terminal block from being detached from the first metal case 3a. .

The second metal case 3b includes a sleeve connection portion 34, and the sleeve connection portion 34 is sleeve-connected to the fixed holding portion 33 of the first metal case 3a.

See FIGS. 1, 6 and 7. FIG. The insulating body 1 includes a docking surface 11, a mounting surface 12 opposite to the docking surface 11, a docking slot 110 passing through the docking surface 11 forward, and a docking slot 110 passing through the mounting surface 12 rearward. and a mounting space 120 in communication with 110 . The terminal block 2 is mounted in the mounting space 120 forward from the mounting surface 12 . In addition, the insulating body 1 is provided with a number of first terminal receiving grooves 13 communicating with the docking slots 110 and a number of second terminal receiving grooves 14 communicating with the docking slots 110 . In the illustrated embodiment of the present invention, the first terminal receiving groove 13 and the second terminal receiving groove 14 are formed on both sides (e.g., the lower side and the upper side) of the docking slot 110 along the thickness direction of the insulating body 1. located respectively. The first terminal-accommodating groove 13 and the second terminal-accommodating groove 14 are displaced along the thickness direction of the insulating main body 1 . In the illustrated embodiment of the present invention, the first terminal receiving groove 13 and the second terminal receiving groove 14 pass through the docking surface 11 further forward. With this installation, on the one hand, the first terminal receiving groove 13 and the second terminal receiving groove 14 can be designed longer, so that the conductive terminals of the terminal block 2 can have better heat dissipation. can provide.

See FIGS. 6 and 7. FIG. In the illustrated embodiment of the present invention, the insulating body 1 is further provided with a locking aperture 15 for locking with the terminal block 2 .

See FIGS. 6-14. The terminal block 2 includes a first terminal module 4 , a second terminal module 5 and a ground strip 6 .

The first terminal module 4 comprises a first insulating block 41 and several first conductive terminals 42 fixed to the first insulating block 41 . In the illustrated embodiment of the invention, said number of first conductive terminals 42 are insert molded into said first insulating block 41 . Of course, in other embodiments, the number of first conductive terminals 42 may be fixed to the first insulating block 41 in an assembly manner.

Similarly, the second terminal module 5 comprises a second insulating block 51 and several second conductive terminals 52 fixed to the second insulating block 51 . In the illustrated embodiment of the invention, said number of second conductive terminals 52 are insert molded into said second insulating block 51 . Of course, in other embodiments, the number of second conductive terminals 52 may be fixed to the second insulating block 51 in an assembly manner.

The first insulating block 41 includes a first base portion 411 and a first protrusion 412 extending forward from the first base portion 411 . Several positioning posts 413 are provided on the first protrusion 412 . A convex base 414 is provided on the first base part 411 . The convex base 414 is provided with an assembly surface 4141 , several receiving grooves 4142 recessed downward from the assembly surface 4141 , and recessed grooves 4143 recessed downward from the assembly surface 4141 . The concave groove 4143 is located on the outermost side of the several receiving grooves 4142 .

The first base part 411 includes a first locking protrusion block 4110 locked in the first locking hole 3321 . The first base portion 411 is recessed downward from a first side wall surface 4111, a second side wall surface 4112 opposite to the first side wall surface 4111, and the assembly surface 4141 toward one side. A first mounting groove 4113 that partially penetrates the first side wall surface 4111 and a second mounting groove 4114 that is recessed downward from the assembly surface 4141 and partially penetrates the second side wall surface 4112 toward the other side. Including further.

The first conductive terminal 42 includes a first fixing portion 423 fixed inside the first insulating block 41 , a first elastic arm 421 extending forward from the front end of the first fixing portion 423 , and the first elastic arm 421 extending forward from the front end of the first fixing portion 423 . A first bent portion 424 bent upward from the rear end of the first fixing portion 423 and a first tail portion 422 extending rearward from the first bent portion 424 are provided. The first elastic arm 421 extends forward from the first insulating block 41 . The first elastic arm 421 is cantilevered and extends into the docking slot 110 . The first elastic arm 421 is provided with a first contact portion 4211 for electrically connecting to a docking connector. The plane on which the first tail part 422 is located is higher than the plane on which the first fixing part 423 is located. Such a design facilitates better exposure of the first tail portion 422 to the assembly surface 4141 .

The second insulating block 51 includes a second base portion 511 and a second protrusion 512 extending forward from the second base portion 511 . The second protrusion 512 is provided with a positioning hole 513 matching the positioning post 413 . The second base part 511 includes a second locking protrusion block 5110 locked in the second locking hole 3311 . The second protrusion 512 further includes a locking protrusion 5121 locked within the locking hole 15 of the insulating body 1 .

The second conductive terminal 52 includes a second fixing portion 523 fixed inside the second insulating block 51 , a second elastic arm 521 extending forward from the front end of the second fixing portion 523 , and the second elastic arm 521 extending forward from the front end of the second fixing portion 523 . A second bent portion 524 bent downward from the rear end of the second fixing portion 523 and a second tail portion 522 extending rearward from the second bent portion 524 are provided. The second elastic arm 521 extends forward from the second insulating block 51 . The second elastic arm 521 is cantilevered and extends into the docking slot 110 . The second elastic arm 521 is provided with a second contact portion 5211 for electrically connecting to a docking connector. The plane on which the second tail part 522 is located is lower than the plane on which the second fixing part 523 is located. Such a design facilitates better attachment of the second tail portion 522 to the receiving groove 4142 of the first insulating block 41 .

The first contact portion 4211 and the second contact portion 5211 extend toward the middle, that is, the first contact portion 4211 protrudes toward the second contact portion 5211, and the second contact portion 5211 protrudes toward the second contact portion 5211. It protrudes toward 1 contact part 4211 . With such installation, the first contact portion 4211 and the second contact portion 5211 can together sandwich a tongue plate (not shown) of the docking connector. The second tail portion 522 extends rearward beyond the second insulating block 51 . In the illustrated embodiment of the present invention, both the first tail portion 422 of the first conductive terminal 42 and the second tail portion 522 of the second conductive terminal 52 are plate-shaped, and the first conductive terminal 42 The first tail portion 422 of the second conductive terminal 52 and the second tail portion 522 of the second conductive terminal 52 are located on the same side. In the illustrated embodiment of the present invention, the first tail portion 422 of the first conductive terminal 42 and the second tail portion 522 of the second conductive terminal 52 are formed to facilitate welding fixation to the corresponding cable 200 . Both are exposed on the assembly surface 4141 .

The first tail portions 422 of the plurality of first conductive terminals 42 and the second tail portions 522 of the plurality of second conductive terminals 52 are arranged in a line along the first direction A1.

Please refer to FIG. 8 and FIG. 12 together. In the illustrated embodiment of the present invention, the number of first conductive terminals 42 includes a number of first signal terminals and a number of first ground terminals G1, and the number of second conductive terminals 52 includes: It includes several second signal terminals and several second ground terminals G2.

Please refer to FIG. 10 and FIG. 15 together. In the illustrated embodiment of the invention, said ground strip 6 is a unitary structure made of metal material. The grounding piece 6 includes a body portion 61, several grounding ridges 62 connected to the body portion 61, a first spring arm 631 extending forward from one side of the body portion 61, and the A second spring arm 632 is provided extending forward from the other side of the body portion 61 . The first spring arm 631 is provided with a first arc-shaped protrusion 6311 protruding away from the second spring arm 632 . The second spring arm 632 is provided with a second arc-shaped protrusion 6321 protruding away from the first spring arm 631 . The first spring arm 631 and the second spring arm 632 are engaged with the first mounting groove 4113 and the second mounting groove 4114 of the first insulating block 41, respectively. The first arc-shaped protrusion 6311 and the second arc-shaped protrusion 6321 protrude from the first sidewall surface 4111 and the second sidewall surface 4112, respectively. The first arc-shaped protrusion 6311 and the second arc-shaped protrusion 6321 abut against the metal case 3 . In the illustrated embodiment of the present invention, the first arc-shaped protrusion 6311 and the second arc-shaped protrusion 6321 respectively abut on the first sidewall 333 and the second sidewall 334 of the first metal case 3a. .

The ground piece 6 includes a first fixing protrusion 6312 extending downward from the first spring arm 631 and a second fixing protrusion 6322 extending downward from the second spring arm 632 . The first fixing protrusion 6312 and the second fixing protrusion 6322 are inserted into and fixed to the first insulating block 41 . The body portion 61 abuts on the rear end of the convex base 414 .

The ground piece 6 further includes a third fixing protrusion 611 bent from the body portion 61 , and the third fixing protrusion 611 is inserted into and fixed to the first insulating block 41 . Preferably, each of the first fixing protrusion 6312, the second fixing protrusion 6322, and the third fixing protrusion 611 has several protrusions in order to improve the fixing effect with the first insulating block 41. A hangnail is provided.

The several grounding ridges 62 include some first grounding ridges 621 and some second grounding ridges 622 . The grounding piece 6 further includes a preliminary grounding ridge 623 extending forward from the main body 61 , and the preliminary grounding ridge 623 is accommodated in the groove 4143 of the first insulating block 41 . When the cable 200 is provided with a ground cable 208 corresponding to the preliminary grounding ridge 623 (as shown in FIG. 17), the grounding cable 208 contacts the preliminary grounding ridge 623 (for example, fixed by welding). If the cable 200 is not provided with a ground cable corresponding to the preliminary ground ridge 623 , the preliminary ground ridge 623 is not directly connected to the cable 200 .

In the illustrated embodiment of the present invention, after the grounding strip 6 is fixed to the first insulating block 41, the first grounding ridge 621 is at least grounded on the first tail portion 422 of the first grounding terminal G1. Partially stacked and in contact with the first tail portion 422 of the first ground terminal G1, the second ground ridge 622 is at least partially stacked on the second tail portion 522 of the second ground terminal G2. and contacts the second tail portion 522 of the second ground terminal G2. Since the grounding piece 6, the first grounding terminal G1, the second grounding terminal G2 and the metal case 3 are integrally connected by installing in this way, the grounding area is increased and the grounding shield effect is improved. .

Please also refer to FIG. In the illustrated embodiment of the present invention, the first grounding ridge 621 includes a first root portion 6211 connected to the body portion 61, a first inclined portion 6212 connected to the first root portion 6211, and a first extension portion 6213 connected to the first inclined portion 6212 . The first extension portion 6213 contacts the first tail portion 422 of the first ground terminal G1. Specifically, the first tail portion 422 of the first ground terminal G1 includes a first plane 4221, and the first extension portion 6213 has a first contact plane 6214 that contacts the first plane 4221. be provided. Preferably, the first ground ridge 621 is welded and fixed to the first tail portion 422 of the first ground terminal G1.

The second grounding ridge 622 includes a second root portion 6221 connected to the main body portion 61, a second inclined portion 6222 connected to the second root portion 6221, and a second inclined portion 6222 connected to the second root portion 6221. A second extension 6223 is included. The second extension portion 6223 contacts the second tail portion 522 of the second ground terminal G2. Specifically, the second tail portion 522 of the second ground terminal G2 includes a second flat surface 5221, and the second ground ridge 622 includes a second flat surface 5221. A second abutment plane 6224 is provided that contacts the second plane 5221 . Preferably, the second ground ridge 622 is welded and fixed to the second tail portion 522 of the second ground terminal G2.

The first insulating block 41 and the second insulating block 51 are provided with matching locking structures. In the illustrated embodiment of the present invention, the locking structure includes, but is not limited to, the positioning post 413 and the positioning hole 513 .

In one embodiment of the present invention, the first tail 422 of the first signal terminal is used for welding to the first signal cable 201, and the second tail 522 of the second signal terminal is used for the second signal cable 201. Used for welding to cable 202 . The first tail portion 422 of the first ground terminal G1 and the second tail portion 522 of the second ground terminal G2 are used for welding to the ground cable 203. FIG. The cable 200 includes the first signal cable 201 , the second signal cable 202 and the ground cable 203 .

Compared with the prior art, the number of first conductive terminals 42 of the present invention includes a first ground terminal G1, the number of second conductive terminals 52 includes a second ground terminal G2, and the ground strip 6 includes a first grounding ridge 621 and a second grounding ridge 622, and the first grounding ridge 621 and the second grounding ridge 622 are connected to the first tail portion 422 of the first grounding terminal G1 and the second grounding ridge 622, respectively. By making contact with the second tail portion 522 of the second ground terminal G2, the structure of the ground piece 6 can be simplified and the ground shield function can be realized as well.

Please refer to FIG. 16 and FIG. 17 together. The electrical connector 100 is connected to the several cables 200 . In the illustrated embodiment of the present invention, the cable 200 is a coaxial line and includes an inner conductor 204, an inner insulation layer 205 covering at least a portion of the inner conductor 204, and at least a portion of the inner insulation layer 205. It includes a covering shield layer 206 and an outer insulating layer 207 covering at least a portion of said shield layer 206 . The inner conductor 204 may be tin-plated copper, silver-plated copper, or the like.

When the number of cables 200 are connected to the electrical connector 100 , the inner conductors 204 of the cables 200 are connected to the first tails 422 of the corresponding first conductive terminals 42 and the corresponding second conductive terminals 52 . It is fixedly connected (eg, welded) to the second tail portion 522 to provide electrical continuity. The shield layer 206 is connected (eg, welded) to the ground strip 6, thereby increasing the shielding area and improving the shielding effect. When the cable 200 adopts the coaxial wire of the present invention, the cable 200 can be directly welded to the electrical connector 100, simplifying the process and reducing the cost.

The above embodiments are merely for describing the technical solutions of the present invention, but not for limiting it. An understanding of the invention should be based on those skilled in the art. Although the present invention has been described in detail herein with reference to the embodiments described above, those skilled in the art will appreciate that the invention can be modified or substituted with equivalents and all technical modifications that do not depart from the spirit and scope of the invention. It should be understood that solutions and improvements are included in the utility model claims of the present invention.

Claims (11)

An electrical connector (100) comprising an insulating body (1), a first terminal module (4), a second terminal module (5) and a ground strip (6),
Said insulating body (1) comprises a docking surface (11), a mounting surface (12) opposite said docking surface (11), a docking slot (110) passing through said docking surface (11), and said mounting a mounting space (120) passing through the surface (12) and communicating with the docking slot (110);
Said first terminal module (4) comprises a first insulating block (41) and several first conductive terminals (42), each first conductive terminal (42) being connected to said first insulating block (41). comprising a fixed first fixing part (423), a first elastic arm (421) extending from one end of said first fixing part (423), and a first tail part (422); The arm (421) is provided with a first contact portion (4211) that is convexly inserted into the docking slot (110),
Said second terminal module (5) comprises a second insulating block (51) and several second conductive terminals (52), each second conductive terminal (52) being connected to said second insulating block (51). comprising a fixed second fixing part (523), a second elastic arm (521) extending from one end of said second fixing part (523), and a second tail part (522); The arm (521) is provided with a second contact portion (5211) that is convexly inserted into the docking slot (110), and the first contact portion (4211) and the second contact portion (5211) are respectively located on either side of said docking slot (110);
Said grounding piece (6) comprises a main body (61) and several grounding ridges (62) connected to said main body (61), said several grounding ridges (62) being first including a grounding ridge (621) and a second grounding ridge (622);
The first tails (422) of the number of first conductive terminals (42) and the second tails (522) of the number of second conductive terminals (52) are located on the same side and are aligned in a first direction ( A1), said number of first conductive terminals (42) comprises a first ground terminal (G1) and said number of second conductive terminals (52) comprises a second ground terminal (G2). ), wherein said first grounding ridge (621) is at least partially stacked on a first tail portion (422) of said first grounding terminal (G1), said first grounding terminal (G1) 1 tail (422), said second grounding ridge (622) is at least partially stacked on said second grounding ridge (522) of said second grounding terminal (G2), said second grounding An electrical connector (100) in contact with a second tail portion (522) of a terminal (G2). The first tail portion (422) of the first ground terminal (G1) includes a first plane (4221), and the first ground ridge (621) has a first ground contacting the first plane (4221). An abutment plane (6214) is provided,
The second tail portion (522) of the second ground terminal (G2) includes a second plane (5221), and the second ground ridge (622) has a second ground contacting the second plane (5221). The electrical connector (100) of claim 1, wherein an abutment plane (6224) is provided. The first grounding ridge (621) is welded and fixed to the first tail (422) of the first grounding terminal (G1), and the second grounding ridge (622) is connected to the second grounding terminal ( 3. The electrical connector (100) of claim 2, wherein the electrical connector (100) is welded and secured to the second tail (522) of G2). The first grounding ridge (621) includes a first root portion (6211) connected to the body portion (61) and a first inclined portion (6212) connected to the first root portion (6211). , and a first extension (6213) connected to the first slope (6212), wherein the first extension (6213) is connected to the first tail (G1) of the first ground terminal (G1). 422), and
The second grounding ridge (622) includes a second root portion (6221) connected to the body portion (61) and a second inclined portion (6222) connected to the second root portion (6221). , and a second extension (6223) connected to the second slant (6222), wherein the second extension (6223) is the second tail (G2) of the second ground terminal (G2). 522). The grounding piece (6) comprises a first spring arm (631) extending from one side of the body (61) and a second spring arm (632) extending from the other side of the body (61). wherein the first spring arm (631) is provided with a first arc-shaped projection (6311) protruding away from the second spring arm (632), and the second spring arm (632) The electrical connector (100) of claim 1, wherein a second arcuate projection (6321) is provided projecting away from said first spring arm (631). Said electrical connector (100) further comprises a metal case (3) sleeved on said insulating body (1), said first spring arm (631) and said second spring arm (632) are connected to said metal 6. Electrical connector (100) according to claim 5, characterized in that it abuts the case (3). The grounding piece (6) includes a first fixing protrusion (6312) extending from the first spring arm (631) and a second fixing protrusion (6322) extending from the second spring arm (632). and wherein the first fixing protrusion (6312) and the second fixing protrusion (6322) are inserted and fixed in the first insulating block (41). An electrical connector (100) as described. The grounding piece (6) further includes a third fixing protrusion (611) bent from the main body (61), and the third fixing protrusion (611) is located inside the first insulating block (41). 8. The electrical connector (100) of claim 7, wherein the electrical connector (100) is inserted into and secured to. The grounding piece (6) further includes a preliminary grounding ridge (623) extending from the main body (61), and the first insulating block (41) accommodates the preliminary grounding ridge (623). 2. The electrical connector (100) of claim 1, wherein a recess (4143) is provided for aligning. Said electrical connector (100) further comprises a number of cables (200), a part of said number of cables (200) being connected to a part of said first tail (422), said several some of the cables (200) are connected to a part of said second tail part (522) and some of said cables (200) are ground cables (203) connected to said body part (61) The electrical connector (100) of claim 1, comprising: The cable (200) comprises an inner conductor (204), an inner insulating layer (205) covering at least a portion of the inner conductor (204), and a shield covering at least a portion of the inner insulating layer (205). a layer (206) and an outer insulating layer (207) covering at least a portion of said shield layer (206);
The inner conductor (204) of the cable (200) comprises a first tail (422) of the corresponding first conductive terminal (42) and a second tail (522) of the corresponding second conductive terminal (52). 11. The electrical connector (100) of claim 10, wherein said shield layer (206) is connected to said ground strip (6).