TW201628290A - Electrical connector - Google Patents

Abstract

An electrical connector includes an insulating housing, a bottom shielding plate, and a contact module assembled to the insulating housing. The contact module includes a middle shielding plate, a first half frame on a side of the middle shielding plate, a plurality of first electrical components fixed to the first half frame, a second half frame on an opposite side of the middle shielding plate, and a plurality of second electrical components fixed to the second half frame. The middle shielding plate has a top face, a bottom face, and a conductive hole going though the top and bottom faces. The middle shielding plate has a connecting leg riveting to the bottom face of the bottom shielding plate.

Description

Electrical connector

The present invention relates to an electrical connector, and more particularly to a connection between a ground terminal of an intermediate mask and an underlying mask in an electrical connector.

For the prior art, please refer to the Chinese Patent Application No. CN102623854A published on August 1, 2012, which discloses an RJ45 electrical connector for a 2XN type 10 Gbps network, which comprises an insulating body and is mounted on the bottom end of the insulating body. a bottom mask piece and a terminal module mounted on the insulative housing, the terminal module includes an intermediate mask piece, a first bracket fixed to one side of the intermediate mask piece, and a plurality of first electrons fixed to the first bracket a second bracket mounted on the opposite side of the intermediate mask and a plurality of second electronic components fixed to the second bracket, the bottom mask having an upper side, a lower side, and a top side to the bottom a conductive via of the side, the intermediate mask has a connecting leg electrically connected to the bottom mask, and the connecting leg is manually soldered to the bottom mask to achieve a ground connection of the intermediate mask. Since the connecting legs of the intermediate mask piece are welded by the artificial welding wire, the welding height is not well controlled, and the solder ball is often too high to affect its mounting to the external circuit board.

In addition, reference may also be made to the prior art CN20189321U and CN2020944407U Chinese patents, wherein the connecting legs of the intermediate mask of the RJ45 electrical connector of the 2XN type 10 Gbps network disclosed are connected to the bottom mask by manual soldering.

Therefore, it is necessary to propose a new technical solution to overcome the above drawbacks.

The technical problem to be solved by the present invention is to provide an electrical connector with a fast assembly speed and low man-hours.

In order to solve the above technical problems, the present invention adopts the following technical means:

An electrical connector includes an insulative housing, a bottom cover sheet mounted on a bottom end of the insulative housing, and a terminal module mounted on the insulative housing, the bottom cover sheet being horizontally disposed, the terminal module including vertical An intermediate mask sheet is provided, the intermediate mask sheet has a connecting leg electrically connected to the bottom mask sheet, and the bottom mask sheet is provided with an upper side surface, a lower side surface, and a conductive path extending from the upper side surface to the lower side surface The hole, wherein the connecting leg passes through the conductive through hole along the upper side of the bottom mask piece and is riveted to the lower side of the bottom mask piece.

Compared with the prior art, the connecting leg of the intermediate mask piece of the present invention is connected to the lower side of the bottom cover piece by riveting, and the jig riveting replaces the manual welding, and the jig replaces the artificial one to better control the height of the bottom grounding point. Improve assembly speed, save time and resources.

The first figure is a perspective assembled view of the electrical connector of the present invention mounted on an external device.

The second figure is a perspective assembled view of the electrical connector mask housing of the present invention.

The third figure is an exploded view of the electrical connector of the present invention.

The fourth figure is a perspective assembled view of another view of the electrical connector of the present invention.

Figure 5 is a cross-sectional view of the electrical connector of the present invention taken along line V-V of the first figure.

Figure 6 is a partially exploded view of the electrical connector of the present invention with the mask housing removed.

Figure 7 is a perspective view of the insulative housing of the electrical connector of the present invention.

The eighth figure is a perspective view of a perspective view of the terminal module of the electrical connector of the present invention.

The ninth drawing is a perspective assembled view of another perspective view of the electrical connector terminal module of the present invention.

The tenth figure is an exploded view of the terminal module of the electrical connector of the present invention.

The eleventh figure is a preliminary exploded view of a perspective view of the terminal module of the electrical connector of the present invention.

Figure 12 is a preliminary exploded view of another perspective view of the electrical connector terminal module of the present invention.

Figure 13 is an exploded view of the terminal module of the electrical connector of the present invention.

Figure 14 is an exploded view of a perspective view of the electrical connector docking module of the present invention.

The fifteenth figure is an exploded view of another perspective of the electrical connector docking module of the present invention.

Figure 16 is a view showing the upper side of the electrical connector of the present invention separated from the upper circuit board by the upper side.

Figure 17 is a view showing the lower side of the electrical connector of the present invention separated from the lower circuit board.

Figure 18 is a partial enlarged view of the circled portion in the fourth figure.

Referring to the first to fourth figures, a 2×N type electrical connector 100 conforming to the present invention is an RJ45 connector that can be docked and mounted from the front to the rear of the docking connector (not shown). In the external device 101, the electrical connector 100 is formed with stacked upper and lower docking ports 102, 103. The electrical connector 100 is provided with an insulating body 2, a vertical mask body 3 mounted on the insulating body 2, and an installation. The terminal module 5 of the insulative housing 2, the bottom shielding piece 6 mounted on the bottom of the terminal module 5, the conductive pads (the conductive pad 90 and the conductive pad 91), and the mask case disposed outside the electrical connector 100 7 and a mask ring member 8 that is sleeved on the front end of the mask housing 7.

Referring to the fifth and seventh figures, the insulative housing 2 is provided with a front end wall 20, two side walls 21, a plurality of partition walls 22 and a top wall 23 disposed between the side walls 21 and juxtaposed. The front end wall 20 is provided with a through opening 200 penetrating the front and rear sides of the front end wall 20 and between the upper docking port 102 and the lower docking port 103. A conductive gasket 90 is received in the through port 200. The through-port 200 is horizontally disposed, and has a front large and small structure. The through-port 200 includes a first groove portion 201 extending rearward from the front end wall 20 and a second groove portion 202 extending rearward from the first groove portion 201. The first groove portion 201 has a larger dimension in the up and down direction than the second groove portion 202. The top wall 23 is provided with a second slot 230 extending through the upper and lower sides of the top wall 23. The second slot 230 extends forward from the rear end of the top wall 23, and the second slot 230 forms a guiding wall 232 on both sides. . The rear portion of the insulative housing 2 is formed with a receiving space 24, and the front portion of the insulative housing 2 is formed with an upper mating space 25 and a lower docking space 26 for receiving the mating connector, and the partition wall 22 is adjacent to the left and right sides. The upper and lower side docking spaces 25, 26 are spaced apart.

Referring to FIG. 8 to FIG. 10 , the terminal module 5 includes a docking module 50 , an upper mask component 51 , a lower mask component 52 , and an electronic module 53 electrically connected to the docking module 50 . . The terminal module 5 is housed in the insulative housing 2, the docking module 50 is assembled to the front of the electronic module 53, and the upper and lower mask members 51, 52 are also assembled to the front of the electronic module 53.

Referring to FIG. 14 and FIG. 15 , the docking module 50 includes an upper insulator 545 , a plurality of upper docking terminals 540 , an upper circuit board 541 , a lower insulator 546 , a plurality of lower docking terminals 542 , and a lower circuit board. 543. An insulating carrier 544 and a front cover sheet 547 carrying the upper and lower circuit boards 541 and 543. The upper upper butt terminal 540 and the upper insulator 545 are integrally formed to form an upper docking terminal group, and the upper docking terminal group is formed with an upper holding space 548. The front end of the upper circuit board 541 is inserted into and held by the upper holding space 548. The plurality of lower-side docking terminals 542 and the lower insulator 546 are integrally formed to form a lower-side docking terminal group, and the lower-side docking terminal group is formed with a lower-side holding space 549, and the front end of the lower-side circuit board 543 is inserted and held in the The lower side holds the space 549. The upper circuit board 541 is carried on the upper side of the insulating carrier 544, and the lower circuit board 543 is carried on the lower side of the insulating carrier 544. The upper and lower circuit boards 541 and 543 and the front cover sheet 547 are horizontally disposed. The front mask sheet 547 is disposed between the upper circuit board 541 and the lower circuit board 543, and the upper and lower circuit boards 541 and 543. Both are located between the upper side mask element 51 and the lower side mask element 52. The insulating carrier 544 is provided with a fourth slot 5440 extending through the front and rear sides of the insulating carrier 544. The front cover sheet 547 is inserted into the fourth slot 5440, and the front and rear ends of the front cover sheet 547 are beyond the fourth slot. 5440, the front cover sheet 547 is provided with a stopper portion 5471 on the left and right sides of the front cover sheet 547, and a rear end extending from the rear end of the front cover sheet 547 and penetrating through the upper and lower sides of the front cover sheet 547. Slot 5470. The front cover sheet 547 is inserted into the fourth slot 5440 from the rear to the front, and the stoppers 5471 on the left and right sides of the front cover sheet 547 are stopped by the insulating carrier 544 to control the insertion depth of the front cover sheet 547.

Referring to FIGS. 14 to 16 , the upper docking terminal 540 includes an upper contact portion 5400 and an upper connecting portion 5401 electrically connected between the upper circuit board 541 and the upper contact portion 5400 . The upper contact portion 5400 can be in abutment with the mating connector inserted into the upper docking port 102. The upper contact portion 5400 has a cantilever shape extending obliquely. The upper contact portion 5400 is electrically connected to the upper circuit board 541. The upper side contact portion 5400 is located on the upper side of the upper circuit board 541, and the upper side connecting portion 5401 extends from the upper side contact portion 5400 and is directly electrically connected to the lower side of the upper circuit board 541. In the present embodiment, the upper side connecting portion 5401 is soldered. On the lower surface of the upper circuit board 541, it is of course also possible to make electrical contact. The upper circuit board 541 is provided with a plurality of conductive lines (not labeled), a mask layer (not shown), and a plurality of electrically conductive lines (not shown) electrically connected between the upper contact portion 5400 and the electronic module 53 (described in detail later). A conductive edge 5412, a grounding point 5414 for grounding, and a sixth slot 5415 extending from the rear end of the upper circuit board 541 and extending through the upper and lower sides of the upper circuit board 541. The conductive circuit of the upper circuit board 541 includes a plurality of first conductive lines 5410 electrically connected to the upper portion of the upper connecting portion 5401 and a plurality of second conductive lines 5411 electrically connected to the other portion of the upper connecting portion 5401. The first conductive line 5410 Located on the upper side of the upper circuit board 541 mask layer, the second conductive line 5411 is located on the lower side of the upper circuit board 541 mask layer, and the upper circuit board 541 mask layer provides the first conductive line 5410 and the second conductive line 5411. The electromagnetic interference is isolated to suppress crosstalk interference between the first conductive line 5410 and the second conductive line 5411. A plurality of conductive strips 5413 are disposed on the upper and lower sides of the first conductive edge 5412. The conductive strips 5413 of the first conductive edge 5412 are electrically connected to the conductive lines of the upper circuit board 541. The upper circuit board 541 is electrically connected to the grounding point 5414. The grounding point 5414 is grounded and the shielding layer of the upper circuit board 541 is grounded. In the present embodiment, the grounding point 5414 is provided on the upper surface of the upper circuit board 541.

Referring to FIGS. 14 to 17 , the lower docking terminal 542 includes a lower contact portion 5420 and a lower connection portion electrically connected between the lower circuit board 543 and the lower contact portion 5420. 5421. The lower contact portion 5420 can be docked with the mating connector inserted into the lower docking port 103, the lower contact portion 5420 is cantilevered, and the lower contact portion 5420 is electrically connected to the lower circuit board 543. The lower side contact portion 5420 is located on the lower side of the lower circuit board 543, and the lower side connecting portion 5421 extends from the lower side contact portion 5420 and is directly electrically connected to the upper side of the lower circuit board 543. In this embodiment, The lower connecting portion 5421 is soldered to the upper surface of the lower circuit board 543, and may of course be electrically contacted. The lower circuit board 543 is provided with a plurality of conductive lines (not labeled) and a mask layer (not shown) electrically connected between the plurality of lower contact portions 5420 and the electronic module 53 (described in detail later). The second conductive edge 5432, the grounding point 5434 for grounding, and the seventh slot 5435 extending from the rear end of the lower circuit board 543 and extending through the upper and lower sides of the lower circuit board 543. The conductive circuit of the lower circuit board 543 includes a plurality of third conductive lines 5430 electrically connected to the partial lower connecting portion 5421 and a plurality of fourth conductive lines 5431 electrically connected to the other portion of the lower connecting portion 5421. The conductive line 5430 is located on the lower side of the mask layer of the lower circuit board 543, the fourth conductive line 5431 is located on the upper side of the mask layer of the lower circuit board 543, and the mask layer of the lower circuit board 543 provides the third conductive line 5430 and the fourth layer. The electromagnetic interference between the conductive lines 5431 is isolated to suppress crosstalk interference between the third conductive line 5430 and the fourth conductive line 5431. A plurality of conductive strips 5433 are disposed on the upper and lower sides of the second conductive edge 5432. The conductive strips 5433 are electrically connected to the conductive lines of the lower circuit board 543. The lower circuit board 543 is electrically connected to the grounding point 5434, and the grounding point 5434 is grounded to ground the mask layer of the lower circuit board 543. In the present embodiment, the grounding point 5434 is provided on the lower surface of the lower circuit board 543. The front cover sheet 547 is between the upper contact portion 5400 and the lower contact portion 5420, and electromagnetic interference between the upper contact portion 5400 and the lower contact portion 5420 can be suppressed. The upper and lower circuit boards 541 and 543 extend between the upper docking port 102 and the lower docking port 103. The mask layers provided on the upper and lower circuit boards 541 and 543 can suppress the upper docking port 102 and the lower docking port 103. Between electromagnetic interference.

Referring to FIG. 14 to FIG. 17 , the docking module 50 is formed with a plurality of upper conductive paths (not labeled) electrically connected between the upper contact portion 5400 and the electronic module 53 . And electrically connected to a plurality of lower conductive paths (not labeled) between the lower contact portion 5420 and the electronic module 53. In the embodiment, the upper conductive path is the conductive line provided on the upper circuit board 541, and the lower conductive path is the conductive line provided on the lower circuit board 543. Of course, in other embodiments, The lower conductive path may be in other forms, and the upper side connecting portion 5401 extends rearward through the upper side of the upper side masking member 51 to form an upper side conductive path, and the lower side connecting portion 5421 extends rearward through the upper side of the lower side masking member 52 to form a lower side. Side conductive path. The upper side mask element 51 is correspondingly disposed on an upper side of the plurality of upper side conductive paths, and the lower side mask element 52 is correspondingly disposed on a lower side of the plurality of lower side conductive paths, and the upper side mask element 51 provides a plurality of The upper side contact portion 5400 is isolated from the electromagnetic interference between the electronic module 53 and the lower side mask element 52 provides electromagnetic interference isolation between the plurality of the lower side contact portions 5420 and the electronic module 53.

Referring to FIGS. 8 to 13 , the electronic module 53 is housed in the accommodating space 24 and located at the rear side of the upper and lower contact portions 5400 and 5420. The electronic module 53 includes first and second circuit boards 530 and 531 arranged vertically and left and right, an intermediate bracket 532, an intermediate mask piece 5323, and a transfer module 533 assembled at the bottom of the intermediate bracket 532. The first circuit board 530 is electrically connected to the plurality of upper side contact portions 5400 , and the second circuit board 531 is electrically connected to the plurality of lower side contact portions 5420 . The upper circuit board 541 is electrically connected to the plurality of the upper side contact portions 5400 and the first circuit board 530, and the lower circuit board 543 is electrically connected to the plurality of the lower side contact portions 5420 and the second circuit board. Between 531. The upper side mask element 51 is rearwardly projected along the insertion direction of the mating connector, and partially overlaps the first and second circuit boards 530 and 531. The lower side mask element 52 is projected rearward along the insertion direction of the mating connector. The first and second circuit boards 530 and 531 are partially overlapped, so that the mask areas of the upper and lower side mask members 51 and 52 are large. The upper circuit board 541 is soldered to the first circuit board 530, and the lower circuit board 543 is soldered to the second circuit board 531. The first and second circuit boards 530 and 531 are each provided with a horizontal slot 5310 and a plurality of conductive strips 5311 on the upper and lower sides of the horizontal slot 5310. The first conductive edge 5412 extends from the horizontal slot 5310 of the first circuit board 530, and the second conductive edge 5432 extends out of the horizontal slot 5310 of the second circuit board 531. The conductive strip 5311 of the first circuit board 530 corresponds to the first conductive The conductive piece 5413 of the edge 5412 is soldered, and the conductive piece 5311 of the second circuit board 531 is soldered to the conductive piece 5433 of the second conductive edge 5432. The first circuit board 530 is disposed on one of the left and right sides of the intermediate bracket 532, and the second circuit board 531 is disposed on the other side of the left and right sides of the intermediate bracket 532. An opening 5320 is formed extending rearward from the front end of the intermediate bracket 532. The rear portion of the docking module 50 is retained in the opening 5320, and the insulating carrier 544 is clamped in the opening 5320. The intermediate mask 5323 is disposed on the intermediate bracket 532. The intermediate bracket 532 includes a first bracket 5321 corresponding to the first circuit board 530 and a second bracket 5322 corresponding to the second circuit board 531. The intermediate mask 5323 is disposed at the first Between the bracket 5321 and the second bracket 5322. The first bracket 5321, the second bracket 5322, and the intermediate mask 5323 are assembled together. The first circuit board 530 is disposed outside the first bracket 5321 and receives the first between the first bracket 5321 and the first bracket 5321. In the magnetic element 5324, the second circuit board 531 is disposed outside the second bracket 5322 and accommodates a second magnetic element (not shown) between the second bracket 5322 and the second bracket 5322. The first magnetic element 5324 is in electrical communication with the upper contact portion 5400, and the second magnetic element is in electrical communication with the lower contact portion 5420; the first magnetic element 5324 is disposed on one side of the intermediate mask 5323, and second The magnetic element is disposed on the opposite side of the intermediate mask 5323, that is, the first magnetic element 5324 and the second magnetic element are located on opposite sides of the intermediate mask 5323; in the embodiment, the first magnetic element Both the 5324 and the second magnetic component are isolation transformers. The intermediate mask 5323 is disposed side by side with the first and second circuit boards 530 and 531 and located between the first circuit board 530 and the second circuit board 531.

Referring to FIG. 8 to FIG. 13 , the intermediate mask piece 5323 is vertically disposed, and has a substantially rectangular shape. The rear end and the upper end are respectively crimped to the first and second semi-insulated brackets 5321 and 5322. The outer flanges 5325, 5334 (ie, the bent walls), the flange 5325 allows the intermediate mask 5323 and the first and second semi-insulating brackets 5321, 5322 to better hold each other, the flange 5334 and the upper surface of the second bracket 5322 The 501 forms a receiving slot for receiving the guiding wall 232 of the insulative housing 2; the intermediate mask piece 5323 is partially received in the second slot 230, and the upper end flange 5325 of the intermediate mask piece 5323 extends beyond the second slot 230 to The conductive pad 91 abuts; the rear end of the intermediate mask 5323 is provided with a first grounding arm 5326 directly connected to the first circuit board 530 and a second grounding arm 5327 directly connected to the second circuit board 531. A grounding arm 5326 is pierced and soldered to the first circuit board 530, and the second grounding arm 5327 is pierced and soldered to the second circuit board 531. The bottom of the intermediate masking piece 5323 extends downwardly to form a plurality of second grounding legs 5328. The second grounding leg 5328 passes through the bottom shielding sheet 6 and can be mounted to the external device 101; The front portion of the intermediate mask 5323 is provided with an upper ground portion 550 that directly electrically connects the grounding point 5414 of the upper circuit board 541, and a lower ground portion 551 that directly electrically connects the grounding point 5434 of the lower circuit board 543, forming the upper and lower portions. A mask opening 552 formed by the side land portions 550 and 551, a first communication portion 553, and a second communication portion 554. The upper and lower side ground portions 550 and 551 are in a horizontal sheet shape, and the upper side ground portion 550 is bent toward one side of the intermediate mask piece 5323 and welded to the grounding point 5414 of the upper circuit board 541, the lower side. The ground portion 551 is bent toward the opposite side of the intermediate mask piece 5323 and welded to the ground point 5434 of the lower circuit board 543. The mask opening 552 is a portion of the opening 5320, the intermediate mask 5323 is partially exposed in the opening 5320, the docking module 50 is inserted into the opening 5320, and the portion of the intermediate mask 5323 exposed to the opening 5320 enters the fifth , six or seven slots 5470, 5415, 5435, the slot edge of the fifth slot 5470 is clamped to the left and right sides of the portion of the intermediate mask piece 5323 exposed to the opening 5320, the fifth, sixth, and seventh slots 5470, The 5415, 5435 are generally aligned in the up and down direction for the entry of the intermediate mask 5323. The intermediate mask piece 5323 is also provided with a fixing arm 555 for fixing the conductive pad 91.

In addition, as shown in the twelfth and thirteenth drawings, the edge of the intermediate mask 5323 is provided with a plurality of horizontal retaining portions 5329 which are respectively bent in opposite horizontal directions, and the first bracket 5321 and the second bracket 5322 respectively A plurality of horizontal grooves 5330 are provided, and each of the horizontal holding portions 5329 is interference-fitted with each of the horizontal grooves 5330. The horizontal retaining portion 5329 is provided with an interference portion protruding in the opposite direction for interference fit with the sidewall of the horizontal groove 5330. As shown in the fourth and eighteenth drawings, the bottom cover sheet 6 is provided with an upper side surface 61, a lower side surface 62, and a conductive through hole 60 penetrating from the upper side surface 61 to the lower side surface 62. The intermediate mask piece 5323 has a connecting leg 56 electrically connected to the bottom cover piece 6, and the connecting leg 56 passes through the conductive through hole 60 along the upper side surface 61 of the bottom cover piece 6 and is riveted to the bottom cover piece 6. Lower side 62. The lower surface 62 of the bottom cover sheet 61 is provided with a conductive sheet 621 connected to the conductive through hole 60. The connecting leg 56 includes a vertical portion 561 inserted in the conductive through hole 60 and abutting on the conductive sheet 621. The horizontal portion 563. The vertical portion 561 and the horizontal portion 563 are connected by a circular arc curved portion 562. The free end of the horizontal portion 563 is provided with an arcuate tip 5631. The connecting leg 56 of the intermediate mask piece 5323 is connected to the lower side 62 of the bottom cover sheet 6 by riveting, and the jig riveting replaces the manual welding, and the jig replaces the artificial one to better control the height of the bottom grounding point and improve the assembly. Speed, all the connecting feet 56 are completed by one riveting, saving man hours and resources.

As shown in the tenth figure, the adapter module 533 is assembled on the bottom of the intermediate bracket 532. The adapter module 533 is provided with a plurality of first adapter terminals 5330 directly connected to the first circuit board 530, and is directly electrically connected to The plurality of second transfer terminals 5331 of the second circuit board 531 and the transfer carrier 5332 carrying the first and second transfer terminals 5330 and 5331. The first and second transfer terminals 5330, 5331 pass through the bottom shield 6 and can be mounted to the external device 101.

Referring to the eighth to eleventh drawings, the upper side mask member 51 is in a sheet shape perpendicular to the insertion direction of the mating connector, and the upper side mask member 51 is located on the rear side of the plurality of the upper side mating terminals 540, and plural The projection of the upper butt terminal 540 in the up and down direction is not coincident, so that the electromagnetic interference between the upper butt terminal 540 and the electronic module 53 is isolated. The upper side cover member 51 is provided with a first through groove 510 extending through the front and rear sides of the upper side cover member 51, and a first concave portion 511 disposed on the left and right sides of the upper side cover member 51 and recessed forward. The first concave portion 511 is formed on the first concave portion 511. A first corner 512 is provided. A first positioning portion 5536 that protrudes forwardly and is received in the first recess 511 and a second positioning portion that extends forwardly beyond the first positioning portion 5536 and extends out of the first notch 512 are formed on the left and right sides of the front end of the intermediate bracket 532. 5537. The first communication portion 553 extends into the first through groove 510 and is electrically connected to the upper side mask member 51. The first and second positioning portions 5536 and 5537 are used to position the upper side mask member 51. The lower side mask member 52 has a sheet shape perpendicular to the insertion direction of the mating connector, the lower side mask member 52 is located at the rear side of the plurality of the lower side mating terminals 542, and the plurality of the lower side mating terminals 542 are in the up and down direction The projections are not coincident, which is advantageous for electromagnetic interference isolation between the lower docking terminal 542 and the electronic module 53. The lower side cover member 52 is provided with a second through groove 520 penetrating the front and rear sides of the lower side cover member 52, and a second concave portion 521 disposed on the left and right sides of the lower side cover member 52 and recessed forward. A second corner 522 is provided on the recess 521. The front and rear sides of the front bracket 532 are further formed with a third positioning portion 5538 protruding forwardly and received in the second recess 521 and a fourth positioning portion extending forward beyond the third positioning portion 5538 and extending out of the second corner 522 Department 5539. The second communication portion 554 extends into the second through groove 520 and is electrically connected to the lower side mask member 52. The third and fourth positioning portions 5537 and 5538 are both used to position the lower side mask member 52. The bottom shielding sheet 6 has a mask layer (not shown), and the bottom shielding sheet 6 is located on the bottom side of the electronic module 53 to provide an electromagnetic mask at the bottom of the electronic module 53; the upper and lower side mask members 51, 52 are Vertically to the bottom shield 6, the upper and lower side mask elements 51, 52 provide an electromagnetic shield on the front of the electronic module 53. The first circuit board 530 is grounded to at least one of the upper and lower side mask members 51, 52, and the second circuit board 531 is also grounded to at least one of the upper and lower side mask members 51, 52. For example, in the present embodiment, the grounding regions 5312 provided in the first and second circuit boards 530 and 531 are all soldered to the lower mask member 52.

Referring to the first to fifth figures, the mask case 7 is wrapped around the outside of the insulative housing 2, and the mask case 7 is assembled from the front case 70 and the rear case 71. The mask housing 7 is provided with a shell front wall 72, a shell top wall 73, a shell rear wall 74, two shell side walls 75, and a plurality of third grounding legs 77 mountable to the external device 101. The case front wall 72 is located on the front side of the front cover sheet 547, the case top wall 73 is located on the upper side of the intermediate mask piece 5323, and the case back wall 74 is located on the rear side of the intermediate cover piece 5323. A mating groove 76 is also formed in the mask housing 7. The case top wall 73 is composed of a case top wall front portion 730 included in the front case 70 and a case top wall rear portion 731 included in the rear case 71. The two side walls 75 of the casing are composed of a front side wall portion 750 of the casing included in the front casing 70 and a rear side portion 751 of the side wall of the casing included in the rear casing 71. The housing front wall 72 allows the docking connector to pass through to interface with the electrical connector 100.

Referring to FIGS. 3 to 6 , the conductive gasket 90 includes a conductive cotton 900 and a conductive cloth 901 covering the conductive cotton 900 . The conductive gasket 90 is pressed between the front end edge of the front cover sheet 547 and the front wall 72 of the mask housing 7. The conductive gasket 90 electrically connects the front mask piece 547 with the front wall 72 of the mask housing 7, and the conductive gasket 90 blocks the front edge of the front cover sheet 547 and the front wall of the housing of the mask housing 7. The gap between 72 effectively suppresses electromagnetic radiation from flowing through the gap. The conductive pad 90 has an elongated shape with its left and right ends beyond the left and right sides of the front edge of the front cover sheet 547. The conductive gasket 91 includes a conductive cotton 910 and a conductive cloth 911 covering the conductive cotton 910. The conductive gasket 91 is pressed between the edge of the intermediate mask sheet 5323 and the mask housing 7. The conductive pad 91 electrically connects the intermediate mask piece 5323 and the mask case 7. The conductive pad 91 blocks the gap between the edge of the intermediate mask piece 5323 and the mask case 7, effectively suppressing the passage of electromagnetic radiation. The gap flows. The conductive pad 91 is disposed through the mating opening 912. The fixing arm 555 passes through the mating opening 912 to the outside of the mask housing 7 and is fixed to the mask housing 7 to accurately the conductive pad 91. Positioning and stable retention. The mating port 912 is disposed corresponding to the mating slot 76. The fixing arm 555 passes through the mating slot 912 and then passes through the mating slot 76 to the outside of the mask housing 7; the end of the fixing arm 555 is crimped to the outside of the mask housing 7. The fixed end 556 is fixed to the mask housing 7; in the embodiment, the fixed arm 555 is provided with a pair of fixed ends 556, and the pair of fixed ends 556 are bent in opposite directions. The conductive pad 91 has an "L" shape and has a horizontal portion (not labeled) and a vertical portion (not labeled), and the horizontal portion is pressed against the upper end edge of the intermediate mask piece 5323 and the mask case 7. Between the shell top walls 73, the vertical portion is pressed between the rear end edge of the intermediate mask piece 5323 and the casing rear wall 74 of the mask housing 7. In order to stably fix the conductive pad 91, the upper end edge and the rear end edge of the intermediate mask piece 5323 have a fixing arm 555, and the horizontal portion and the vertical portion each have a corresponding fitting opening 912, and the top wall 73 and the shell The rear wall 74 has a corresponding mating slot 76.

The front cover piece 547 and the intermediate cover piece 5323 are internal cover pieces disposed in the cover case 7, that is, the electrical connector 100 includes an inner cover piece disposed in the cover case 7, and the inside The mask sheet is not limited to the two forms of the front mask sheet 547 and the intermediate mask sheet 5323. The inner mask sheet may be in other forms in different connectors. The conductive gasket of the present invention is disposed such that the conductive gasket is pressed between the edge of the inner mask sheet and the mask housing 7 to block the gap between the edge of the inner mask sheet and the mask housing 7. The electromagnetic leakage between the edge of the inner mask piece and the mask case 7 due to the gap can be effectively suppressed, and the electrical performance of the electrical connector 100 is enhanced.

The electrical connector 100 can be assembled according to the following steps: First, the first bracket 5321, the second bracket 5322 and the intermediate mask 5323 are assembled together, and the upper mask element 51 is assembled from the front to the rear to the intermediate bracket 532. The first communication portion 553 of the mask piece 5323 enters the first through groove 510, the lower side cover member 52 is assembled to the intermediate bracket 532 from the front to the rear, and the second communication portion 554 of the intermediate cover piece 5323 enters the second through groove 520. The first communication portion 553 is welded to the first through groove 510, and the second communication portion 554 is welded to the second through groove 520. Secondly, the docking module 50 is assembled from the front to the rear to the opening 5320 of the intermediate bracket 532. Wherein, the intermediate mask piece 5323 partially enters the fifth, sixth, and seventh slots 5470, 5415, and 5435, and the upper side ground portion 550 of the intermediate mask piece 5323 is soldered to the grounding point 5414 of the upper circuit board 541 to form the intermediate mask piece. The lower grounding portion 551 of the 5323 is soldered to the grounding point 5434 of the lower circuit board 543; the first and second circuit boards 530, 531 are mounted to the intermediate bracket 532, and the first circuit board 530 and the first circuit board 541 are electrically conductive. Edge 5412 is soldered, second circuit board 531 and lower side circuit board 543 The second conductive edge 5432 is soldered, and then the grounding region 5312 of the first and second circuit boards 530, 531 is soldered to the lower side masking member 52; the vertical masking body 3 is inserted into the insulating body 2; and the bottom shielding sheet 6 is mounted to The insertion module 4 is formed on the bottom of the terminal module 5, and the insertion component 4 is mounted on the insulative housing 2 . The first contact portion 5400 is received in the upper docking space 25 of the insulative housing 2 , and the second contact portion 5420 is received in the insulative housing 2 . The lower side docking space 26, the front end of the front mask piece 547 enters the first groove portion 201 of the port 200 from the second groove portion 202 of the port 200; the conductive pad 90 is placed in the first groove of the port 200 The portion 201 is initially positioned on the intermediate mask piece 5323 (the fixed end 556 of the fixed arm 555 of the intermediate mask piece 5323 is not yet bent); the front case 70 is mounted on the insulative body 2 The conductive pad 91 is pressed between the front end edge of the front cover piece 547 and the front wall 72 of the cover case 7; the rear case 71 is assembled to the front wall 72 of the case and the insulative housing 2, and the fixed arm 555 Passing through the mating port 912 and the mating slot 76 to the outside of the mask housing 7, and then pressing the fixed end 556 of the fixing arm 555 Connected to the outside of the mask case 7, the horizontal portion of the conductive pad 91 is pressed between the upper end edge of the intermediate mask piece 5323 and the top wall 73 of the mask case 7, and the vertical portion of the conductive pad 91 is Pressing between the rear end edge of the intermediate mask piece 5323 and the case rear wall 74 of the mask case 7; the cover ring element 8 is sleeved outside the front end of the mask case 7, thus making electricity Connector 100.

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-mentioned embodiments are merely preferred embodiments of the present invention, and the scope of the present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make equivalent modifications or variations in accordance with the spirit of the present invention. It should be covered by the following patent application.

100‧‧‧Electrical connector

101‧‧‧External equipment

102‧‧‧Upper docking port

103‧‧‧Docking port

20‧‧‧ front wall

200‧‧‧ mouth

201‧‧‧First groove

202‧‧‧Second trough

21‧‧‧Two side walls

22‧‧‧ partition wall

23‧‧‧ top wall

230‧‧‧Second slotting

232‧‧‧ Guide wall

24‧‧‧ accommodating space

25‧‧‧Upper docking space

26‧‧‧Under docking space

3‧‧‧Vertical visor

4‧‧‧ Inserting components

5‧‧‧Terminal module

50‧‧‧Docking module

501‧‧‧ upper surface

51‧‧‧Upper mask element

510‧‧‧ first through slot

511‧‧‧ first recess

512‧‧‧First corner

52‧‧‧Bottom mask element

520‧‧‧Second pass

521‧‧‧Second recess

522‧‧‧second corner

53‧‧‧Electronic module

530‧‧‧First board

531‧‧‧second circuit board

5310‧‧‧ horizontal slotting

5311, 5413, 5433‧‧‧ conductive sheets

5312‧‧‧ Grounding area

532‧‧‧ intermediate bracket

5320‧‧‧ openings

5321‧‧‧First bracket

5322‧‧‧second bracket

5323‧‧‧Intermediate mask

5324‧‧‧First magnetic component

5325, 5334‧‧‧Flanging (bending wall)

5326‧‧‧First grounding arm

5327‧‧‧Second grounding arm

5328‧‧‧Second grounding foot

5329‧‧‧Horizontal Holder

533‧‧‧Transfer module

5330‧‧‧First adapter terminal

5331‧‧‧Second transfer terminal

5332‧‧‧Transfer carrier

5340‧‧‧ horizontal trough

540‧‧‧Upper butt terminal

5400‧‧‧Upper contact

5401‧‧‧Upper connection

541‧‧‧Upper board

5410‧‧‧First conductive line

5411‧‧‧Second conductive line

5412‧‧‧First conductive edge

5414, 5434‧‧‧ Grounding point

5415‧‧‧6th slot

542‧‧‧Bottom docking terminal

5420‧‧‧Bottom contact

5421‧‧‧Bottom connection

543‧‧‧lower circuit board

5430‧‧‧ Third conductive line

5431‧‧‧4th conductive line

5432‧‧‧Second conductive edge

5435‧‧‧ seventh slot

544‧‧‧Insulation carrier

5440‧‧‧fourth slot

545‧‧‧Upper insulator

546‧‧‧Bottom insulator

547‧‧‧Front mask

5470‧‧‧5th slot

5471‧‧‧stop

548‧‧‧Upper holding space

549‧‧‧Lower holding space

550‧‧‧Upper grounding

551‧‧‧Bottom grounding

552‧‧‧Mask opening

553‧‧‧The first communication department

5536‧‧‧First Positioning Department

5537‧‧‧Second Positioning Department

5538‧‧‧The third positioning department

5539‧‧‧Four Positioning Department

554‧‧‧Second communication department

555‧‧‧Fixed Arm

556‧‧‧ fixed end

56‧‧‧Connecting feet

561‧‧‧ vertical

562‧‧‧Bend

563‧‧‧ horizontal department

5631‧‧‧ cutting edge

6‧‧‧Bottom shield

60‧‧‧ conductive through holes

61‧‧‧ upper side

62‧‧‧ Lower side

621‧‧‧Conducting sheet

7‧‧‧mask housing

70‧‧‧ front housing

71‧‧‧ Rear housing

72‧‧‧The front wall of the shell

73‧‧‧shell top wall

730‧‧‧ front part of the top wall of the shell

731‧‧‧The rear part of the top wall of the shell

74‧‧‧ behind the shell

75‧‧‧Two side walls of the shell

750‧‧‧ front part of the side wall of the shell

751‧‧‧The rear part of the two side walls of the shell

76‧‧‧With slot

77‧‧‧ Third grounding foot

8‧‧‧mask ring components

90, 91‧‧‧ conductive pads

900, 910‧‧‧ conductive cotton

901, 911‧‧‧ conductive cloth

912‧‧‧With the mouth

no

100‧‧‧Electrical connector

556‧‧‧ fixed end

56‧‧‧Connecting feet

6‧‧‧Bottom shield

62‧‧‧ Lower side

77‧‧‧ Third grounding foot

Claims (10)

An electrical connector mountable on a horizontal circuit board, comprising:
Insulating body
The bottom cover piece is horizontally disposed and mounted on the bottom end of the insulative housing, the bottom cover piece is provided with an upper side surface, a lower side surface, and a conductive through hole extending from the upper side surface to the lower side surface; and the terminal module is attached Provided in the insulative housing, the terminal module further includes a vertically disposed intermediate mask sheet, the intermediate mask sheet having a connecting leg electrically connected to the bottom mask sheet;
Wherein the connecting leg passes through the conductive through hole along the upper side of the bottom mask piece and is riveted to the lower side of the bottom mask piece. The electrical connector of claim 1, wherein the insulating body is provided with a plurality of terminal modules, each of which has a vertically disposed intermediate mask and connecting legs, all of which are connected once. The riveting is completed. The electrical connector of claim 1, wherein the bottom surface of the bottom cover sheet is provided with a conductive sheet connected to the conductive via, the connecting leg comprising a vertical insertion hole in the conductive through hole. And abutting against a horizontal portion connected to the conductive sheet. The electrical connector of claim 3, wherein the vertical portion and the horizontal portion are connected by a curved arc portion. The electrical connector of claim 3, wherein the free end of the horizontal portion is provided with an arcuate tip. The electrical connector of claim 1, wherein the terminal module comprises a first bracket fixed to one side of the intermediate mask, a plurality of first electronic components fixed to the first bracket, and fixed to the middle cover. a second bracket opposite to the other side of the cover sheet, and a plurality of second electronic components fixed to the second bracket. The electrical connector of claim 6, wherein the edge of the intermediate mask is provided with a plurality of horizontal retaining portions respectively bent in opposite directions in the horizontal direction, and the horizontal retaining portions are respectively used for fixing the first bracket and Second bracket. The electrical connector of claim 7, wherein the first bracket and the second bracket are respectively provided with a plurality of horizontal slots, and each horizontal retaining portion is respectively interference-fitted with each horizontal slot. The electrical connector of claim 8, wherein the horizontal retaining portion is provided with an interference portion protruding in an opposite direction for interference fit with a sidewall of the horizontal groove. The electrical connector of claim 9, wherein the insulative housing has a front end surface and two upper and lower docking ports are formed from the front end surface, and the intermediate mask sheet forms an intermediate bracket with the first bracket and the second bracket. The terminal module further includes a first circuit board and a second circuit board supported on opposite sides of the intermediate bracket, wherein the intermediate mask sheet, the first circuit board and the second circuit board are perpendicular to the horizontal circuit board and the front end surface The first electronic component and the second electronic component are respectively mounted on opposite sides of the first circuit board and the second circuit board, and the first circuit board is electrically connected to the upper docking port, and the second circuit board is electrically connected to the lower docking port. .