TW201535875A - Plug connector and receptacle connector mated with each other - Google Patents

Abstract

A plug connector includes a plug insulating housing, a plurality of plug terminals secured in the plug insulating housing and a plug shielding shell surrounding the plug insulating housing. The plug insulating housing has a mating cavity opening forwardly and a plurality of terminal grooves running through an outer side and an inner side of the mating cavity. The plug terminal has an elastic contacting section extending into the mating cavity. A pair of latching arms are disposed at two sides of the mating cavity. The plug connector has at least a plug grounding plate and an insulating thin film together disposed between the plug insulating housing and the plug shielding shell. The plug insulating housing defines a slot in front of the terminal grooves through which the plug grounding plate has a front elastic portion forwardly running into the mating cavity. The insulating thin film is attached to the terminal grooves to separate the elastic contacting sections of the plug terminals and the plug shielding shell. The plug grounding plate is disposed to prevent the interference of high frequent signals transmition between plug terminals. The insulating thin film is disposed to prevent the short circuit of the plug terminals.

Description

Plug connector and socket connector for docking therewith

The present invention is directed to an electrical connector assembly.

U.S. Patent Application Publication No. 20130095702A1 discloses a two-way plug connector having a plug connector having opposing upper and lower surfaces, the plurality of conductive terminals being disposed on the upper and lower surfaces. The conductive terminals exposed to the upper and lower surfaces are symmetrically spaced from each other, and the shape of the connector is substantially 180 degrees symmetric so that it can be inserted into the corresponding receptacle connector in the forward and reverse directions.

However, the socket connector or the inside of the electronic device needs to be provided with a switching circuit to detect whether the plug connector is inserted in the forward direction or reversely inserted, thereby starting the corresponding subsequent program. The more the terminals of the connector, the more complicated the switching circuit, and thus, the trend is not met. At the same time, the plug connector is an exposed plug, and there is still the possibility of plugging damage in actual use.

In order to improve the defects of the plug connector and the socket connector described above, a new type of electrical connector assembly was born, and the plug connector can be inserted into the socket connector in both directions, and the high-speed signal is transmitted at the same time, but the signal interference problem is unavoidable. .

Therefore, it is necessary to propose a new scheme to improve the above problems.

The object of the present invention is to provide a plug connector and a socket connector which have good high frequency signal transmission performance.

In order to solve the above technical problem, the present invention provides a plug connector including a plug insulating body, a plug shielding housing attached to the outside of the plug insulating body, and a plug terminal. The plug insulating body is provided with a forwardly extending butt cavity and a through-butting cavity. The terminal slot on the inner and outer sides, the plug terminal includes an elastic contact portion received in the terminal slot and protruding into the mating cavity, and the latching arms are respectively disposed on lateral sides of the mating cavity, and the plug connector further includes a latching arm a plug grounding member and an insulating film sandwiched between the plug insulating body and the plug shielding housing, wherein the plug insulating body is provided with a through groove in front of the terminal slot, and the plug grounding member is provided to pass forward through the through slot Projecting into the front elastic region of the mating cavity, the insulating film is attached to the terminal groove to insulate the elastic contact portion of the plug terminal from the plug shielding case from each other.

In order to solve the above technical problem, the present invention further provides a plug connector, which is a socket connector, comprising a socket insulating body, a socket terminal and a socket shielding shell, wherein the socket insulating body is provided with a butting tongue, and the docking tongue is defined a shielding plate is disposed between the upper and lower surfaces and the upper and lower surfaces of the butt tongue, the shielding plate has a locking notch, the root of the abutting tongue is provided with a step portion, and the step portion is provided with a socket grounding member It is in contact with the plug grounding member at the front end of the mating cavity in the plug connector.

Compared with the prior art, the present invention has the following effects: the grounding member of the present invention can effectively prevent high frequency signals from being disturbed.

The first figure is a perspective view of a socket connector of a first embodiment of the present invention mounted on a circuit board;

The second figure is a perspective view of the first figure removing the socket shielding case and a part of the socket insulating body;

The third figure is a second view to further remove the perspective view of the upper row of terminals and the shielding plate;

The fourth figure is an exploded perspective view of the socket connector of the first figure;

The fifth figure is a perspective view of another angle of the fourth figure;

Figure 6 is a perspective view of the first figure along the dashed line VI-VI;

Figure 7 is a partially exploded perspective view of the plug connector of the first embodiment;

Figure 8 is a perspective view of the plug terminal, the locking member and the internal circuit board of the plug connector of the seventh figure;

Figure 9 is a schematic cross-sectional view of the plug connector;

Figure 11 is a perspective view of the electrical connector assembly of the second embodiment of the present invention, wherein the socket connector is mounted on the circuit board;

Figure 11 is an exploded perspective view of the terminal block and the grounding member of the socket connector of the tenth embodiment;

Figure 12 is an exploded perspective view of the socket connector of the tenth figure;

The thirteenth figure is an exploded perspective view of another angle of the twelfth figure;

Figure 14 is an exploded perspective view of the terminal block of the eleventh figure;

The fifteenth diagram is a perspective view of the plug connector of the tenth figure;

Figure 16 is an exploded perspective view of the main components of the insulating body and the internal circuit board in the plug connector of the fifteenth diagram;

Figure 17 is an exploded perspective view of the fifteenth plug connector, wherein the insulative housing and the inner circuit board have been assembled;

Figure 18 is a perspective view showing the components of the seventeenth figure assembled together, wherein the insulating casing and the front injection molded part are not shown;

Figure 19 is a partially exploded perspective view of the fifteenth plug connector;

The twenty-fifth to twenty-fifth drawings are different use cases of the socket connector;

Figure 26 is a perspective view of the electrical connector assembly of the third embodiment of the present invention, wherein the socket connector is mounted on the circuit board;

The twenty-seventh drawing is an exploded perspective view of the socket connector of the twenty-sixth diagram.

Figures 1 through 9 show an electrical connector assembly of a first embodiment of the present invention including receptacle connectors 100 (as shown in Figures 1 through 6) and plug connectors 200 (e.g., as shown in Figures 1 through 6) Figure 7 to Figure IX). The plug connector 200 and the receptacle connector 100 (mainly for the interface portion) have a 180 degree symmetrical shape such that the plug connector 200 can be inserted into the receptacle connector 100 in both forward and reverse directions.

Referring to the first to third figures, the receptacle connector 100 is mounted within the notch 92 of the circuit board 900, i.e., the receptacle connector 100 is a sinker type connector. The socket connector 100 includes a socket insulation body 11 (referenced in the fourth figure) and a socket shielding housing 12 having a forwardly extending butt tongue 101 which is formed around the butt tongue 101 A bladder-like docking chamber 102. A plurality of socket terminals 13 (referenced in the fourth figure) are disposed on the socket insulative housing 11, each socket terminal 13 includes a contact portion 132 arranged on the surface of the mating tongue 101 and a pin 131 extending from the socket insulative housing 11, the butt tongue The contact portions 132 of the above-mentioned socket terminals are arranged on both opposite surfaces of the board 101. The socket terminal 13 includes a ground terminal 13g, a power terminal and a signal terminal (a socket terminal having a short length). The signal terminal includes a high-speed signal terminal composed of a differential pair signal terminal and a common low-speed signal terminal. A metal shielding plate 14 is disposed in the socket insulating body 11 with its front end region located in the abutting tongue 101, that is, between the two surfaces of the butting tongue 101, and the rear end extending rearwardly within the socket insulating body 11. The side edges of the front portion of the shielding plate 14 project from the corresponding side edges of the mating tongue 101 to protect the butt tongue 101 and the plug connector 200. The shielding plate 14 is provided with a grounding leg 141 extending from the socket insulating body 11. The grounding leg 141 and the pin 131 of the adjacent grounding terminal 13g are close to each other and are inserted into the same elliptical welding hole 91 of the circuit board 900. The 13g pin 131 is soldered together with the grounding leg 141 of the shield plate 14, which improves resonance and achieves good signal transmission performance, especially during high frequency signal transmission. The grounding leg 131 of the grounding terminal 13g and the pin 141 of the shielding plate 14 are both U-shaped so as to cooperate with the circuit board 900. The pins of the socket shield housing 12 are mounted in another elliptical weld hole 93 of the circuit board 900.

Referring to the fourth to sixth figures, the root of the butt tongue 101 of the socket connector 100 is provided with a step portion 112, and a one-piece metal ring structure (ie, the socket grounding member 15) is tightly wrapped only on the step. In the portion 112, the socket grounding member 15 includes an annular portion 151 covering the step portion 112 and a ground portion 152 integrally extending from a rear edge of the annular portion 151. The ground portion 152 has a pressing portion 153 contacting the socket shielding case 12. . When docked, the front elastic region 261 (shown in FIG. 9) of the plug grounding member of the plug connector 200 abuts against the annular portion 151. It should be noted that when the socket grounding member 15 is not assembled, the terminal slot 111 of the receiving socket terminal 13 is connected to the outside in the vertical direction, so the socket terminal 13 can be assembled in the vertical direction instead of being necessarily from the rear. Assemble forward. The socket insulative housing 11 includes a vertical base portion 161 and a mounting portion 162 located behind the base portion. The mounting portion 162 is located above the mating tongue 101, that is, the bottom surface of the mounting portion 162 is higher than the upper surface of the mating tongue 101, thereby forming a sinking plate. structure.

The socket shielding case 12 includes an inner casing 122 and an outer casing 123. The inner casing 122 surrounds the butting tongue 101 to form a bladder-shaped butting cavity 102. The outer casing 123 is attached to the bottom wall of the outer casing 122 and formed. The pin 1231 and the pin 1231 are correspondingly mounted in the soldering hole 93 of the circuit board.

In particular, in the sixth embodiment, the socket insulating body 11 includes an upper body 113, a lower body 114, and a middle body 115 sandwiched between the upper and lower bodies 113, 114. The front end of the middle body 115 forms the abutting tongue 101. The upper body 113 carries the upper row of socket terminals 13a, the lower body 114 carries the lower row of socket terminals 13b, and the middle body 115 carries the shielding plate 14. The focus of this embodiment is that the rear portion of the step portion 112 is removed such that the front structure 116a of the upper body and the front structure 116b of the lower body are sandwiched between the body 115 and the grounding member 15 for reinforcing the butt tongue 101. Strength of.

Referring to the seventh to ninth drawings, the plug connector 200 has a mating cavity 201 into which the mating tongue 101 of the receptacle connector 100 is inserted. The plug connector 200 includes a plug insulating body 21 and a plug shielding housing 22, and the two rows of plug terminals 23 are disposed in the plug insulating body 21, and the two rows of plug terminals 23 are respectively arranged on the two inner surfaces of the mating cavity 201 in the vertical direction. The plug terminal 23 also includes a ground terminal 23g, a power terminal, and a signal terminal. A pair of latching arms 24 are disposed on the two inner side walls of the mating cavity 201, and the grounding legs 242 of the latching arms 24 and the pins 231 of the outermost grounding terminals 23g are commonly soldered to the same grounding pad of the inner circuit board 25. The pair of latching arms 24 are connected together by lateral cross arms 241 which are located between the two rows of plug terminals 23. The upper and lower rows of the plug terminals 23 are respectively injection molded in the insulator 211 and then inserted into the mating cavity 201 of the plug insulating body 21. The plug shielding housing 22 is provided with a bent piece which is electrically and mechanically connected to the grounding pad of the internal circuit board which is connected to provide a signal interference prevention function.

The outer surface of the plug insulating body 21 has a bladder-like structure, and the inside of the capsule structure forms a substantially rectangular aforementioned abutting cavity 201. A pair of grounding plates 26 are sandwiched between the plug shielding housing 22 and the outer wall surface of the plug insulating body 21, the grounding plate 26 having a front elastic region 261, a rear overlapping region 262 and a pair of side holding regions 263, a front elastic region The 261 extends toward the receiving cavity 201, and the rear overlapping area 262 contacts the plug shielding case 22, and the side holding portion 263 is fixed to the corresponding side of the plug insulating body 21.

11 to 19 show the electrical connector assembly of the second embodiment. The electrical connector assembly of this embodiment is substantially the same as the first embodiment, and the same portions will not be described in detail. The socket connector 300 is mainly described. Assembly relationship of the plug connector 400.

Referring to the eleventh through fifteenth drawings, the socket connector 300 includes a terminal block 31 and a socket shielding case 32 surrounding the terminal block. The socket shielding case 32 surrounds the terminal block 31 to form a docking cavity 302, and a docking tongue 301 It extends forward into the docking cavity 302. The upper and lower rows of the receptacle terminals 33 are disposed in the terminal block 31. The contact portions 332 of the receptacle terminals are exposed on the upper and lower surfaces of the mating tongue 301. The contact portions 332 are diagonally arranged on the upper and lower surfaces of the mating tongues. The cloth forms a connector that is inserted in both the front and the back directions. A step portion 311 is provided at the root of the butt tongue 301. The annular structure 351 of the one-piece antistatic metal ring socket grounding member 35 is tightly wrapped around the step portion 311.

The terminal block 31 is formed by the upper body 37 and the lower body 38 sandwiching the middle body 39. The middle body 39 forms the abutting tongue 301. The upper discharge socket terminal 33a is disposed in the upper body 37 by an injection molding method, and the lower discharge socket terminal 33b is disposed in the lower body 38 by an injection molding method, and the contact portion 332 is exposed outside the front end of the body. A shielding plate 34 is disposed on the middle body 39 by injection molding, and the contact portions 332 of the upper and lower rows of the socket terminals are respectively located on the upper and lower surfaces of the abutting tongue 301. The rear half of the step portion 311 is removed to form a recess 391 such that the front edge 371 of the upper body 37 and the front edge 381 of the lower body 38 are received therein and are clamped between the middle body 39 and the annular socket grounding member 35. In this way, the strength of the butt tongue 301 during docking can be enhanced. In the present embodiment, the shielding plate 34 has an opening 344 and a thin portion 345, so that the effect of the capacitor can be safely fixed and improved. The shielding plate 76 further includes a pair of grounding legs 343. The grounding legs 343 can electrically isolate the upper and lower rows of socket terminals 33a, 33b. The upper row of socket terminals 33a have surface soldering type pins 333a, and the lower row of socket terminals 33b have perforated connectors. Feet 333b. The lower body 38 includes a pair of mounting posts 383 for mounting the socket insulation body to the circuit board.

The middle body 39 is provided with an alignment hole 392 penetrating the upper and lower sides of the middle body 39 at the rear of the opposite tongue plate 301. The upper body 37 and the lower body 38 are provided with corresponding alignment posts 372 and 382 at corresponding positions, and the alignment posts 372 and 382 respectively It is fixed in the alignment hole 392 to fix the three bodies 37, 38, 39 together to form a stack, the upper body 37 is provided with two alignment posts 372, and the lower body 38 is provided with an alignment post 382, and is aligned after installation. The post 382 is located intermediate the two alignment posts 372. Further fixing holes 374 are provided at both ends of the upper body 37, and the lower body 38 is provided with an upwardly extending fixing post 384, and the fixing post 384 is inserted into the fixing hole 374. In this embodiment, the lower body 38 is provided with a plurality of through holes 385, 386 for respectively receiving the pins 333b of the lower row of socket terminals 33b and the grounding legs 343 of the shielding plate 34 to function as a positioning member. The shielding plate 34 includes a front portion 341 located in the butting tongue 301, a rear portion 342 and a middle portion 348 in the mounting portion, and the central portion 348 is held by the upper and lower bodies 37, 38, in combination with the fifth and thirteenth It can be seen that the rear cymbal 375 extending downward from the upper body 37 just resists the rear end surface of the lower body 38, and the shielding plate 34 is also confined in the rear cymbal 375. Of course, the rear cymbal 375 also functions as a supporting pin 333a. . It should be noted that the shielding plate 34 is formed with a front edge portion 347 extending forward beyond the front edge of the mating tongue 301 for preventing mis-insertion, and a pair of side edge portions 346 of the shielding plate 34 are used for the plug. The locking member 44 of the connector 400 is latched (to be described later). In simple terms, the shielding plate 34 can essentially perform a variety of functions, including shielding, grounding, strengthening the strength of the butt plate, preventing mis-insertion and locking. A pair of latching ears 324 of the inner casing are received in the recessed portion 314 of the upper body 37 when the inner casing is mounted to the socket insulating body from the front to the rear.

Referring to FIG. 15 to FIG. 19, the front end of the plug connector 400 has a sac-shaped butt end 401. The mating end 401 is provided with a rectangular mating cavity 402, and the rear end is connected with a cable 461. The injection molded housing 47 has a protective effect.

The sixteenth through nineteenth views show the assembly process of the plug connector 400, which includes the plug insulating body 41 and the plug shielding case 46 attached to the outside of the plug insulating body 41. The front view of the plug insulating body 41 has an annular structure, and is provided with the above-mentioned docking cavity 402 and the terminal slot 411 extending through the inner and outer sides of the docking cavity 402. The upper and lower rows of the plug terminals 413 are arranged in the docking cavity 402. On the side, each of the plug terminals 413 includes an elastic contact portion 4131 and a pin 4132 protruding into the mating cavity 402. The elastic contact portion 4131 is received in the terminal slot 411. Thus, after the mating connector is inserted, the elastic contact portion 4131 With a space that is outwardly offset, this design can effectively reduce the volume of the insulative housing, thereby reducing the volume of the plug connector. The two rows of plug terminals 413 are first fixed to the terminal block body 43 and inserted into the mating cavity 402 from the rear to the front. The terminal block body 43 includes a lateral partition plate 433 and a pin groove 431 on both sides of the lateral baffle. A corresponding rib 432 extends along the side of the pin groove 431. The rib 432 extends forward and the plug terminal 413 is connected. The foot 4132 passes through the pin groove, and the intermediate portion of the plug terminal 413 is restricted by the rib 432, and the terminal block body 43 and the plug insulating body 41 are fixed together by interference fit with each other. The two sides of the rear end of the lateral partition 433 are mostly inserted into the side grooves 412 of the plug insulating body 41 for better positioning and positioning. A U-shaped metal latching member 44 is assembled from the rear to the front of the plug insulating body 41. The lateral sides of the mating cavity 402 are provided with side slots 412. The latching member 44 has a pair of latching arms 441 received in the side slots 412. The locking arms 441 are laterally located on two lateral sides of the receiving cavity 402. When assembled, the locking member 44 is first inserted into the side groove 412, and then the lateral partition 433 of the terminal block 43 is inserted, and the lateral partition 433 is located behind the locking arm 441. When the two connectors are opposite to each other, the latching arms 441 are just buckled on both sides of the shielding plate 34 of the receptacle connector 300 to hold the notches. A pair of plug grounding members 42 are disposed on the inner side of the shielding case 46, and the grounding member 42 is an elastic plate structure for preventing electromagnetic interference (EMI, Electro-Magnetic Interference), and each plug grounding member 42 is clamped at the plug shielding. Between the housing 46 and the plug insulating body 41, the plug insulating body 41 is provided with a through slot 414 in front of the terminal slot 411. The through slot 414 extends continuously laterally and does not extend through the front end surface of the plug insulating body 41. The member 42 is provided with a plurality of contact springs 4211 that extend forwardly through the channel 414 and into the docking cavity 402. The plug grounding member 42 includes a front elastic region 421 extending inwardly toward the mating cavity 402, a rear abutment region 422, and a side fixing region 423 fixed to the side of the insulative housing 41. The front elastic region 421 is located in front of the contact portion 4131 of the terminal. The front elastic portion 421 has the above-mentioned contact elastic piece 4211 extending obliquely inwardly, and the rear abutting portion 422 has a plurality of outwardly inclined extending abutting elastic pieces 4221 formed by tearing, and the abutting elastic pieces 4221 are pressed against the plug shielding case 46 to form Ground loop. A pair of sheet-shaped insulating films 424 are disposed on opposite sides of the plug insulating body 41 for insulating the elastic contact portion 4131 of the plug terminal 413 from the plug shielding case 46; the plug grounding member 42 is a flat frame structure and is insulated. The film 424 is located within the inner notch 426 of the frame structure. Finally, after the above components are assembled, the plug shielding case 46 is assembled outside the plug insulating body 41.

The internal circuit board 45 is disposed at the rear end of the plug insulating body 41. A recessed portion is formed in the rear of the terminal block body 43. The front end of the inner circuit board 45 is received in the recessed area, and the pin 4131 of the terminal 413 passes through the pin slot 431 of the terminal block body 43 and is soldered to the inner circuit board 45. Corresponding to the conductive pads 451. A cable 461 is disposed behind the inner circuit board 45. The cable 461 includes a plurality of core wires 4611 that are processed by the cable organizer 462. The core wires 4611 are soldered to the conductive pads at the rear end of the inner circuit board 45. The two ends of the inner circuit board 45 are respectively connected. Terminal pin 4131 and cable 461. A metal casing 465 is sleeved on the outer side of the inner circuit board 45 to shield the inner circuit board 45, and the metal casing 465 and the shield casing 46 are fastened to each other at the intersection. A metal retaining sleeve 466 is sleeved on the outside of the cable 461 to protect the cable, and the retaining sleeve 466 and the metal casing 465 are fastened to each other at the intersection. A front injection sleeve 475 and a post injection molded part 476 are injection molded on the outside of the metal casing 465 and the retaining sleeve 466 for protection. Finally, the insulative housing 47 is integrally disposed on the outer side of the front injection molded part 475, the retaining sleeve 466 and the post injection molded part 476 for protection. When docking, the docking tongue 301 is received in the docking cavity 402, and the contact portions of the terminals of the two connectors are connected to each other, and the latching arm 441 is latched at the side edge 346 of the shielding plate 34 (refer to FIG. 14). The front elastic portion 421 of the grounding member 42 overlaps the socket grounding member 351 (refer to FIG. 15).

Figures 20 through 25 show various uses of the above-described receptacle connector. The twenty-first figure shows a connector frame 51 having two socket connectors that are isolated from each other, the two socket connectors being stacked on each other, and integrally held in the same plastic body 513, the pair of connectors of the two socket connectors The 512 are disposed face to face in a vertical direction and spaced apart from each other, and the front end faces of the interface and the plastic body 513 are aligned with each other; in other embodiments, the two connectors may be shoulder-to-shoulder with each other instead of being stacked one on top of the other. Figure 21 shows two connector frames similar to the twentieth diagram, which are arranged side by side with each other, and the two pairs of interfaces 521 are separated from each other by a partition wall, each pair of interfaces being located in a plastic body The front face of the front face; in other embodiments the two connectors can be stacked one on top of the other. The twenty-second figure shows an electrical connector assembly 53, a common plastic body 531 having upper and lower spaces 534, 532, a lower space 532 housing a separate electrical connector 533, and an upper space 534 being configured to receive the plug The docking cavity of the connector, the docking tongue 535 may be integrally formed by the plastic body 531, and the socket shielding housing 536 is assembled rearwardly in the upper space 534 to form a socket connector. The twenty-third figure shows a cable connector assembly 55 in which the socket connector 551 is mounted, the pins of the socket terminals are connected to the core of the cable 553, and the cable 553 extends out of the frame 552. end. The twenty-fourth view shows the receptacle connector 59, each row of receptacle terminals 591 of the receptacle connector 59 being arranged side by side in a vertical plane and mounted on the circuit board 592 with the interface 593 extending obliquely upwardly, wherein the receptacle The terminal 591 is positioned by the terminal locator 594; in other embodiments, each row of the receptacle terminals 591 of the receptacle connector 59 are arranged in a lateral direction perpendicular to the vertical direction, the interface is slanted upwardly, and the receptacle terminal 591 is inserted into the circuit board 592. It is also possible to arrange the rows of the socket terminals horizontally, and the pins of the two rows of socket terminals jointly hold the circuit board 592 instead of inserting the circuit board; or the horizontally arranged socket terminals of each row, the two rows of socket terminals The pins are surface-welded and soldered to a tilt-extending circuit board, ie the pair of connectors of the receptacle connector are vertically up and the board is tilted. The twenty-fifth diagram shows the receptacle connector 63, which is formed by a circuit board 631, such as an internal circuit board, which is connected to the circuit board 633 by other receptacle terminals 632.

26 to 27 show the electrical connector assembly of the third embodiment, and the socket insulating body of the socket connector 65 is formed by the upper and lower insulating bodies 651, 652 mounted on both end sides of the circuit board 653, and the circuit Board 653 can be the motherboard of a mobile device. The front edge of the circuit board 653 is provided with a pair of elongated openings 6531. The circuit board between the two elongated openings 6531 forms abutting tongue 654. The conductive pads 6532 on the circuit board are equivalent to the socket terminals. The upper and lower insulating bodies 651, 652 respectively include a pair of side walls 6511, 6521, respectively, into which the side walls 6511, 6521 are inserted, so as to surround the butt tongues therein, forming a pair of interfaces 655, the butt tongues extending into the pair of interfaces. The two side walls of the docked plug connector 66 are respectively inserted into the elongated opening 6531.

In summary, the present invention has indeed met the requirements of the invention patent, and has filed a patent application according to law. However, the above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited thereto. Equivalent modifications or variations made by those skilled in the art in the spirit of the present invention are still included in the scope of the appended claims.

100, 300, 551, 59, 63, 65‧‧‧ socket connectors

900‧‧‧Circuit board

101, 301, 535, 654 ‧ ‧ butt tongue

102, 201, 302, 402‧‧‧ docking chamber

12,32,536‧‧‧Socket shield housing

13,591,632‧‧‧ socket terminal

14‧‧‧Metal shielding board

91, 93‧‧‧ welding holes

13g, 23g‧‧‧ grounding terminal

131, 4132‧‧‧ feet

132, 332, 4131‧‧‧Contacts

141, 242, 343‧‧‧ grounding feet

11‧‧‧Socket insulation body

92‧‧‧ gap

111‧‧‧Terminal slot

112, 311‧‧‧ steps

151‧‧‧Ring

15, 35‧‧‧ socket grounding parts

123‧‧‧Outer casing

122‧‧‧ inner casing

1231, 231, 333a, 333b‧‧‧ pins

152‧‧‧ Grounding Department

161‧‧‧ base

153‧‧‧Crimping Department

116a, 116b‧‧‧ front structure

162‧‧‧Installation Department

114, 38‧‧‧ Under the ontology

113, 37‧‧‧ Ontology

13b, 33b‧‧‧lower socket terminals

13a, 33a‧‧‧Upper socket terminal

115, 39‧‧‧ Ontology

200, 400, 66‧‧‧ plug connectors

21, 41‧‧‧ plug insulation body

22, 46‧‧‧ plug shield housing

23, 413‧‧‧ plug terminals

24‧‧‧Bucking arm

241‧‧‧ cross arm

25, 45‧‧‧ internal circuit board

26‧‧‧ Grounding plate

262‧‧‧After lap area

263‧‧‧ side holding area

211‧‧‧Insulator

261, 421‧‧‧ front elastic zone

31‧‧‧ terminal block

314, 391‧‧‧ recessed

324‧‧‧Lock ears

351‧‧‧ ring structure

371‧‧‧ front edge

375‧‧‧檐

381‧‧‧ front edge

374‧‧‧Fixed holes

384‧‧‧ fixed column

34‧‧‧shading board

342‧‧‧ Rear area

341‧‧‧ front area

345‧‧‧ Thin section

346‧‧‧lateral edge

347‧‧‧ Front edge

348‧‧‧Central Region

344, 6531‧‧

372, 382‧‧ ‧ alignment column

383‧‧‧Installation column

385, 386‧‧‧ perforation

392‧‧‧Alignment holes

401‧‧‧ docking end

411‧‧‧Terminal slot

412‧‧‧ side slot

42‧‧‧plug grounding parts

414‧‧‧through slot

422‧‧‧After adjacent area

423‧‧‧Side fixation area

4211‧‧‧Contact shrapnel

4221‧‧‧Received shrapnel

426‧‧ ‧ gap

424‧‧‧Insulation film

43‧‧‧Terminal body

431‧‧‧foot slot

432‧‧‧ ribs

433‧‧‧Baffle

44‧‧‧Locks

441‧‧‧Lock arm

451, 6532‧‧‧ conductive gasket

46‧‧‧Shaded housing

461‧‧‧ Cable

4611‧‧‧core wire

462‧‧‧2 cable organizer

465‧‧‧Metal casing

466‧‧‧ Guarding sleeve

47‧‧‧Insulated casing

475‧‧‧Pre-injection sleeve

476‧‧‧ post-molded parts

51, 552‧‧‧ framework

512, 521, 593, 655‧‧‧ interface

513, 531‧‧‧ plastic body

53‧‧‧Electrical connector assembly

532‧‧‧Lower space

533‧‧‧Electrical connector

534‧‧‧Upper space

55‧‧‧Cable connector combination

553‧‧‧ Cable

592, 631, 633, 653‧‧‧ boards

594‧‧‧ positioning parts

651‧‧‧Upper insulation body

652‧‧‧Insulated body

6511, 6521‧‧‧ side wall

no

200‧‧‧ plug connector

201‧‧‧ docking chamber

21‧‧‧plug insulator body

22‧‧‧plug shielding housing

26‧‧‧ Grounding plate

263‧‧‧ side holding area

Claims (10)

A plug connector comprising:
The plug insulating body is provided with a forwardly extending docking cavity and a terminal slot extending through the inner and outer sides of the mating cavity, and the latching arms are respectively disposed on two lateral sides of the mating cavity;
a plurality of plug terminals, comprising: an elastic contact portion received in the terminal slot and protruding into the mating cavity; and a plug shielding housing attached to the outside of the plug insulating body;
The plug connector includes a plug grounding member and an insulating film sandwiched between the plug insulating body and the plug shielding housing, and the plug insulating body is provided with a through slot in front of the terminal slot, and the plug is grounded. a piece is provided with a front elastic region protruding forwardly through the through groove and protruding into the mating cavity, the insulating film being attached to the terminal groove to insulate the elastic contact portion of the plug terminal from the plug shielding case isolation. The plug connector of claim 1, wherein the through slot extends continuously laterally and is located in front of the terminal slot and does not extend through a front end face of the plug insulating body. The plug connector of claim 1, wherein the plug grounding member comprises a rear abutting region and a side fixing region fixed to the plug insulating body, the rear abutting region having an outwardly inclined extending shape formed by tearing The plurality of abutting elastic pieces are pressed against the plug shielding case. The plug connector of claim 1, wherein the plug insulating body is provided with side slots on lateral sides of the mating cavity, and the latch arm is received in the side slot and abuts the plug shielding shell body. The plug connector of claim 1, wherein the plug connector comprises an internal circuit board and a cable, and the two ends of the internal circuit board are respectively connected to the pin and the cable of the plug terminal, and the plug connector The utility model comprises a metal casing sleeved on an outer side of the inner circuit board and a wire sleeve sleeved on the outer side of the cable, the metal casing and the plug shielding casing being fastened to each other at the intersection, the wire sheath and the metal casing The plug connector further comprises a front injection molded sleeve injection molded on the metal outer casing, a rear injection molded part injection molded on the outer side of the protective wire sleeve, and an insulation molded on the outer side of the front injection molded part, the protective wire sleeve and the rear injection molded part. shell. The plug connector of claim 1, wherein the plug connector comprises a latching member and an inner circuit board, the latching member comprising the latching arm and a grounding leg extending rearward, the plurality of plug terminals The utility model comprises a grounding terminal adjacent to the grounding pin, the grounding terminal has a pin, and the grounding leg of the locking component and the pin of the grounding terminal are commonly connected to a conductive pad of the internal circuit board. A socket connector mated with the plug connector according to any one of the above claims, wherein the socket connector comprises a socket insulation body, a socket terminal and a socket shielding housing, and the socket insulation body is provided a mating tongue, the butt tongue defines an upper and a lower surface, and a shielding plate is disposed between the upper and lower surfaces of the butting tongue, the shielding plate has a locking notch, wherein the root of the abutting tongue is provided a step portion provided with a socket grounding member to be in contact with the plug grounding member at the front end of the mating cavity in the plug connector. The socket connector of claim 7, wherein the socket insulation body comprises a base portion and a mounting portion extending rearward from the base portion, the butt tongue plate is formed to extend forward from the base portion, and the bottom surface of the mounting portion Higher than the bottom surface of the base. The socket connector of claim 7, wherein the shielding plate comprises a front portion located in the butt tongue, a central portion in the base portion and a rear portion in the mounting portion, the middle portion being connected before And a rear area, the rear area is bent downward to the grounding foot. The socket connector of claim 9, wherein the socket terminal comprises a grounding terminal adjacent to a grounding pin of the shielding plate, the grounding terminal comprises a pin, and the pin of the grounding terminal is simultaneously with the grounding leg of the shielding plate Soldering in the same elliptical hole in the board.