TWM494405U - Electrical connector - Google Patents

Abstract

An electrical connector comprises a plurality of terminals, a housing and a shielding assembly. A plurality of terminals, which retained by terminal channels vertically in dual row, is held by the housing, whom formed encompassed inner surface where the mating area are located. A periphery conductor recession is configuring between the terminals channels. A pair of resilient arms is configured in slots reserved laterally by the housing. The shielding assembly includes a shell accommodating the housing, in the mating direction, configured a extrinsic opening having at least one protrude with a resisting point toward the inner surface; and a periphery conductor is configured within the periphery conductor recession, wherein the conductor included a pair of springs.

Description

Electrical connector

This creation is related to an electrical connector, and in particular to a new type of docking.

A general-purpose serial bus bar connector comprising: a metal casing; an insulating seat body located in the metal casing and having a plurality of grooves spaced apart from each other and adjacent to the recesses is disclosed in the Japanese Patent No. I420749. An open portion of the slot; and a plurality of contacts respectively received in the recesses, each of the contacts having an intermediate segment, a first terminal segment and a second terminal segment, the intermediate segment being coupled to the first terminal segment and the Between the second terminal segments, the open portion is below the first terminal segment, and the contacts include: a first signal differential pair, a second signal differential pair, and a third signal differential pair, the first signal difference The differential pair and the third signal differential pair are USB 3.0 signal differential pairs, and the second signal differential pair is a USB 2.0 signal differential pair, the first signal differential pair includes the first signal contact and the second signal The second signal contact is closer to the second signal differential pair than the first signal contact, and the third signal differential pair includes a third signal contact and a fourth signal contact, and the third signal is connected The point is closer to the second signal differential pair than the fourth signal contact The first signal differential pair and the third signal differential pair are located on opposite sides of the second signal differential pair, and the first signal differential pair and the third signal differential pair are connected to the second terminal segment and the first The second terminal segment of the second signal differential is isolated by at least one USB 2.0 power contact or a USB 2.0 ground contact, and the USB 2.0 signal differential pair There is a USB 3.0 grounding contact, the first terminal segment of the second signal contact has a meandering portion on the open portion, and the end of the bent portion is closer to the second signal than the middle portion of the second signal contact In the differential pair, the first terminal segment of the third signal contact has a meandering portion on the open portion, and the end of the bent portion is closer to the second signal differential pair than the middle portion of the third signal contact.

The conventional universal serial bus system solves the upgrade of the transmission interface and increases the transmission speed and frequency of the internal contacts of the bus. When the connector is compatible with the earlier version, the connector of the universal serial bus can overcome the high-speed and high-rate transmission. Problems such as crosstalk that may occur at the time. However, to date, a newer transmission interface has been born. The conventional solution is not sufficient to deal with new technical issues.

The present invention relates to an electrical connector comprising: a terminal set for the upper and lower rows; a rubber core for holding the terminal set in the terminal slot, and an outer guide groove disposed between the terminal slot for the hollow butted portion The inner side is a back side; a pair of elastic arms are disposed on the left and right sides of the rubber core; and a shielding assembly includes: a metal casing accommodating the rubber core therein, having an outer direction in the butting direction a rim opening, at least one resisting arm is disposed adjacent to the rim opening, and a resisting joint is disposed on the inner side; and a metal outer guiding piece is disposed on the outer guiding piece groove, and the metal outer guiding piece is elastic on both sides Conductive ring.

In an embodiment of the present invention, the terminal group is disposed in two rows, and each of the terminals includes a contact portion and a connecting portion respectively extending from the end body to the both ends, and the contact portion is provided with a slope.

In an embodiment of the present invention, the terminal is provided with an elastic portion between the end body and the contact portion, and extends from the end body to the intermediate reference surface; the terminal slot is for receiving the terminal therein The straight direction has a deepening, and the terminal groove is provided with a chute at the inclined surface.

In an embodiment of the present invention, the conductive ring of the metal outer guiding piece comprises a first contact portion and a second contact portion extending from both ends of the ring body, and the extending portion is a bay curve.

In an embodiment of the present invention, the first contact portion is in contact with the resilient arm, and the second contact portion is in contact with the metal housing.

In an embodiment of the present invention, the rubber core is provided with an inner guide groove on the upper and lower surfaces thereof; the shielding assembly further includes: a pair of metal inner guides received in the inner guide groove, the resisting arm It is disposed on the inner guide piece of the metal.

In an embodiment of the present invention, the inner guide groove is provided with a columnar second support adjacent to an inner edge opening of the rubber core and a first support spaced apart from the inner edge opening; the inner guide groove Have a bad time.

In an embodiment of the present invention, the metal inner guide piece is provided with at least one slot, and each of the slots forms the resisting arm from the edge, and the resisting arm is provided with a folded portion connected to the resisting joint.

In an embodiment of the present invention, the end of the resisting joint is provided with a projection corresponding to the recessed hole in the inner metal guide.

In an embodiment of the present invention, the electrical connector defines a front end surface adjacent to the mating surface, an end surface located at the other end of the front end surface, and an intermediate portion of the first two according to the direction of use; the metal outer guide piece and A pair of metal inner guide sheets are arranged front and rear, the metal outer guide sheets are located between the pair of metal inner guide sheets and close to the rear end surface, a pair of metal inner guide sheets are close to the front end surface, and the metal outer guide sheets are disposed in the middle of the terminal group.

In order to make the above features and advantages of the present invention more comprehensible, the following embodiments are described in detail with reference to the accompanying drawings.

100‧‧‧Electrical connector

101‧‧‧ front end

102‧‧‧ rear end face

103‧‧‧The middle body

200‧‧‧Terminal group

201‧‧‧Contacts

202‧‧‧Connecting Department

203‧‧‧

204‧‧‧Bevel

205‧‧‧Retreating Department

206‧‧‧Flexible Department

300‧‧ ‧ plastic core

301‧‧‧ Back seat

302‧‧‧ rim opening

303‧‧‧First terminal slot

304‧‧‧Deep

305‧‧‧Second terminal slot

306‧‧‧ channel

307‧‧‧Bullet slot

308‧‧‧First wall

309‧‧‧External guide slot

310‧‧‧ inner guide slot

311‧‧‧First support

312‧‧‧second support

313‧‧ ‧ paragraph difference

314‧‧‧ positioning slot

315‧‧‧Bumps

316‧‧‧Edge

317‧‧‧ chute

318‧‧‧ inside

319‧‧‧ give way

320‧‧‧ convex

321‧‧‧ recessed

322‧‧‧Second wall

400‧‧‧shading assembly

401‧‧‧Metal housing

402‧‧‧ rim opening

403‧‧‧ gap

501‧‧‧Metal outer guide

502‧‧‧Metal inner guide

503‧‧‧Metal inner guide

504‧‧‧ Conductive ring

505‧‧‧Circle

506‧‧‧First contact

507‧‧‧Second Contact

508‧‧‧wanqu

509‧‧‧ hole

510‧‧‧Opening

511‧‧‧ slotting

512‧‧‧Resist arm

513‧‧‧Folding

514‧‧‧Resist the junction

515‧‧‧Protruding

516‧‧‧ recessed hole

517‧‧‧ Positioning film

518‧‧‧Conductor

519‧‧‧淘孔

801‧‧‧Flexible arm

802‧‧‧Flexible arm

803‧‧‧pressure contact

804‧‧‧Card Department

900‧‧‧Cable components

FIG. 1 is a schematic view showing the actual arrangement of an electrical connector and a cable assembly.

2 is a perspective view of an electrical connector of the present invention.

Figure 3 is a schematic exploded view of Figure 2.

Figure 4 is another exploded view of Figure 3.

FIG. 5 is a perspective view of the rubber core of the electrical connector of the present invention.

Figure 6 is a perspective view showing the other components of the rubber core of Figure 5.

Figure 7 is a rear elevational view of Figure 5.

Figure 8 is a rear elevational view of Figure 6.

Figure 9 is a side elevational view of the metal outer guide and a pair of metal inner guides of an electrical connector of the present invention.

Figure 10 is a side view of the component of Figure 9 corresponding to the terminal set.

Figure 11 is a side elevational view of the component and core of Figure 10.

Figure 12 is a plan view of Figure 9.

Figure 13 is a plan view of Figure 11 .

Figure 14 is a perspective view of the terminal set and a rear seat of an electrical connector of the present invention.

Figure 15 is a perspective view of Figure 11.

In order to achieve a synergistic electrical connector, the present embodiment is as follows. First, FIG. 1 illustrates an application state of the present electrical connector, and a schematic diagram of the actual configuration of the electrical connector 100 and a cable assembly 900. The electrical connector 100 is further depicted in FIG. 2 with a front end face 101, a rear end face 102 and a midbody portion 103 defined in accordance with the direction of use. Close to the front face 101 of the butt face, in front The other end of the end face is followed by an end face 102 and a middle portion 103 among the first two.

Before making a detailed explanation, first understand the components of each part of the creation. Referring to FIGS. 3 and 4, the electrical connector 100 is composed of a terminal group 200 for conducting electronic signals and a non-conductive core 300 for holding the terminal set 200. The core 30 is a rear side 318 around the hollow portion of the mating direction. And further comprising a plurality of shielding assemblies 400, a cover-covering metal housing 401, a metal outer guiding piece 501 and a pair of metal inner guiding pieces 502, 503. The metal casing 401 accommodates the rubber core therein, and has an outer edge opening 402 in the mating direction, and at least one resisting arm 512 disposed adjacent to the outer edge opening, and the inner side 318 is provided with a resisting joint surface 514.

When the electrical connector 100 is configured, the rubber core 300 holds the terminal set 200, and comprises an assembled type or a non-conductive material that is ejected from the coated terminal set 200 to form a holding. Both methods form a holding by the terminal and the rubber core. . A pair of elastic arms 801, 802 and a metal outer guiding piece 501 are sequentially held inside the rubber core 300, metal inner guiding pieces 502, 503 are mounted on the upper and lower sides of the rubber core 300, and a rear seat 301 is disposed at the tail end of the plastic core 300. Finally, the components are loaded. The core 300 is assembled into the metal housing 401 by an outer edge opening 402.

Figures 7 and 14 illustrate the relationship between the terminal and the core of the more detailed portion. The terminal group 200 is arranged in two rows, and each terminal includes a contact portion 201, a connecting portion 202, and an end body 203. The base portion of the terminal body 203 terminal extends to both ends to form the contact portion 201 and the connecting portion 202, respectively. The contact portion 201 is in contact with a terminal of an opposite connector (not shown) to conduct an electronic signal, and is provided with a slope 204 for introducing a tongue portion (not shown) of the opposite connector. The end body 203 is provided with a retaining portion 205 that interferes with the interior of the rubber core 300 to increase the holding force. The elastic portion 206 provided between the end body 203 and the contact portion 201 is obliquely extended from the end body 203 to the intermediate reference surface to bring the contact portion 201 of the upper and lower rows of terminals closer to each other (relative to the upper and lower rows of the terminal end bodies 203). The connecting portion 202 is used for connecting a circuit board or a cable; it is foreseen that the existing process has a splint Or welded. In FIG. 7, the first terminal slot 303 is received by the terminal. In the assembled terminal, the first terminal slot 303 has a deepening depth 304, so that the inclined elastic portion 206 and the contact portion 201 formed with the inclined surface 204 are inserted. A second terminal slot 305 may be provided between the first terminal slot 303 and the first terminal slot 303 for sharing the upper and lower rows of terminals. See Figure 5 for a perspective view.

Figures 5 through 8 illustrate the relationship of the detailed resilient arms 801, 802 to the rubber core. The elastic arms are arranged in two rows of left and right, and each of the elastic arms includes a pressure contact portion 803 and a locking portion 804. The elastic arm 801 penetrates into the channel 306 of the metal core 300, passes through an unopened portion up to the elastic arm groove 307, and the pressure contact portion 803 is located in the open elastic arm groove 307, and the elastic arm groove 307 is sold out. The position of the inner edge opening 302 is a first wall surface 308, and the locking portion 804 is captured on the channel 306 and the second wall 322 of the rubber core 300.

12 and 15 illustrate the metal outer guide 501 and a pair of metal inner guides 502, 503 of the shield assembly 400. The metal outer guiding piece 501 is disposed at the inner position of the electrical connector 100, but when the opposite connector (not shown) is docked, the metal outer guiding piece 501 has a shielding effect at the front end of the opposite connector, and the metal inner guiding piece 502, 503 is The relative connector is shielded from the rear end (inside of the tongue). The metal outer guiding piece 501 is provided with elastic conductive rings 504 on both sides of the main body (designed to form a preferred structure, which is not limited to being formed in a ring shape), and includes a ring body 505, a first contact portion 506 and a second contact portion 507. . The first contact portion 506 and the second contact portion 507 are extended from both ends of the ring body 505, and the extended portion may be set as a bayonet 508. The metal outer guide piece 501 is provided with a hole 509 for positioning the mold, and an opening 510 for interfering with the metal core 300.

The resisting arm 512 can be formed from the metal housing 401, such as by the outer edge opening 402 to the inner side 318, requiring a leaner development cost. If the development cost permits, the resisting arm 512 can also be formed from a separate piece of metal. The inner metal guide sheets 502, 503 are provided with at least one slot 511. Each slot 511 forms a resisting arm 512 from the edge, and includes a folded portion 513, a resisting joint 514 and a protruding portion 515. The resisting joint 514 is clamped up and down at the rear end (the inner side of the tongue) of the opposite connector. The folded portion 513 is provided with a portion from which the metal material is formed by the slit 511, and is connected to the resisting joint 514. The hole 519 is provided to make the forming easier. The end of the resisting joint 514 is provided with a projection 515 corresponding to the recess 516 in the metal inner guide 502, 503. When the resisting arm 512 resists the pressing, the recess 516 can accommodate the projection 515. The positioning piece 517 provided on the metal inner guiding piece 502, 503 is positioned with the rubber core 300.

Figures 5 and 6 illustrate the relationship between the thin metal outer guide 501 and the pair of inner metal guides 502, 503 and the core. Referring to FIG. 7 and FIG. 8, the metal outer guide piece 501 is installed in the outer guide groove 309 of the outer core 300, and the outer guide groove 309 is disposed between the upper and lower first terminal grooves 303. The inner metal guide sheets 502, 503 are mounted in the inner guide groove 310 of the rubber core 300. The inner guide groove 310 is disposed on the upper and lower surfaces of the metal core 300, and each accommodates a metal inner guide piece. The inner guide groove 310 is provided with a columnar second support 312 near the inner edge opening 302 and a first support 311 of the other end (away from the inner edge opening 302). It can be seen that the inner guide groove 310 is provided with a difference. 313. A positioning groove 314 positioned with the positioning piece 517 is disposed on both sides of the inner guide groove 310.

The body of the metal core 300 is provided with a bump 315 for engaging with the notch 403 on the metal casing 401 (Fig. 3). An edge portion 316 having a shape similar to the opening is provided near the inner edge opening 302, and is a protruding ring for blocking the metal casing 401 (see FIG. 11) during installation. The first terminal slot 303 is provided with a chute 317 near the inner edge opening 302 for the bevel 204 of the terminal contact portion 201 to be placed upward. It can be seen from Fig. 5 that among the columnar first supports 311 of the guide vanes 310 in the hollow, the inner side 318 of the core 300 can be seen through.

The rear seat 301 of the rubber core 300 is provided with a yielding position 319 for extending the second contact portion 507. The rear seat 301 is provided with a convex portion 320 and a concave 321 of the rubber core 300 for positioning and positioning (see FIG. 5).

9 and 11 illustrate the relationship between the metal outer guide piece 501 and the pair of metal inner guide pieces 502, 503 and the core from another angle. The metal outer guide piece 501 and the pair of metal inner guide pieces 502, 503 are Before and after the arrangement, the metal outer guiding piece 501 is located between the pair of metal inner guiding pieces 502, 503. In FIG. 10 (refer to FIG. 2), the metal outer guiding piece 501 is closer to the rear end surface 102, and the pair of metal inner guiding pieces 502, 503 are closer to the front end. In the face 101, the terminal set 200 sandwiches the metal outer guide piece 501, and after the metal core 300 holds the above components, it can be seen that the outer guide piece groove 309 is located at the relative position in the middle of the terminal group 200. When the metal outer guide piece 501 and the pair of metal inner guide pieces 502 and 503 are used in the electrical connector 100, they are in an on state, and the effect of shielding electromagnetic interference is particularly in the terminal group 200 (the upper and lower contact portions 201, the upper and lower end bodies 203).

The first contact portion 506 of the conductive ring 504 of the metal outer guide piece 501 is in contact with the tail portions of the elastic arms 801, 802, the second contact portion 507 is in contact with the metal case 401, and the outer end of the pressure contact portion 803 of the elastic arms 801, 802 is combined with the metal case. Body 401 is in contact (optionally). The conductive sheets 518 provided on the metal inner guide sheets 502, 503 are in contact with the metal housing 401. When the electrical connector 100 is in use, the metal outer guide piece 501, the metal inner guide pieces 502, 503, and the metal case 401 which constitute the conductive state will have an effect of shielding electromagnetic interference (see Fig. 13).

The above description is only used to explain the preferred embodiment of the present invention, and is not intended to impose any limitation on the present creation, so that any modification or related to the creation made under the same creative spirit may be The changer should still be included in the scope of this creative intent.

100‧‧‧Electrical connector

900‧‧‧Cable components

Claims (10)

An electrical connector includes: a terminal set disposed for the upper and lower rows; a rubber core holding the terminal set in the terminal slot; an outer guide groove is disposed between the terminal slots, in the hollow portion of the mating direction The inner side is a rear side; a pair of elastic arms are disposed on the left and right sides of the rubber core; and a shielding assembly includes: a metal casing accommodating the rubber core therein, and having an outer edge in the butting direction Opening, near the outer edge opening, at least one resisting arm is disposed, and a resisting joint is disposed on the inner side; and a metal outer guiding piece is disposed on the outer guiding piece groove, and the outer metal guiding piece is provided with elastic conductive ring. The electrical connector of claim 1, wherein the terminal group is arranged in two rows, each terminal comprises a contact portion and a connecting portion respectively extending from the end body to the both ends, and the contact portion is provided with a slope. The electrical connector of claim 2, wherein each terminal of the terminal set is provided with an elastic portion between the end body and the contact portion, and extends from the end body to the intermediate reference surface; the terminal slot is for receiving the terminal Wherein, there is a deepening in the vertical direction, and the terminal groove is provided with a chute at the inclined surface. The electrical connector of claim 1, wherein the conductive outer ring of the metal outer guide comprises a first contact portion and a second contact portion extending from both ends of the ring body, and the extension portion is a bay. song. The electrical connector of claim 4, wherein the first contact portion is in contact with the resilient arm and the second contact portion is in contact with the metal housing. The electrical connector of claim 1, wherein the rubber core is provided with an inner guide groove on the upper and lower surfaces thereof; the shielding assembly further comprises: A pair of metal inner guides are received in the inner guide groove, and the resisting arm is disposed on the inner metal guide. The electrical connector of claim 6, wherein the inner guide groove is provided with a columnar second support adjacent to an inner edge opening of the rubber core and a planar first support remote from the inner edge opening; The inner guide groove has a difference. The electrical connector of claim 6, wherein the metal inner guide is provided with at least one slot, each slot forming the resisting arm from a flange, the resisting arm being provided with a fold connected to the resist Junction. The electrical connector of claim 8, wherein the end of the resisting joint is provided with a projection corresponding to the recessed hole in the inner metal guide. The electrical connector of claim 6, wherein the electrical connector defines a front end surface adjacent to the mating surface, an end surface located at the other end of the front end surface, and an intermediate portion of the first two according to the direction of use; The metal outer guiding piece and the pair of metal inner guiding pieces are arranged front and rear, the metal outer guiding piece is located between the pair of metal inner guiding pieces and close to the rear end surface, a pair of metal inner guiding pieces are close to the front end surface, and the metal outer guiding piece is disposed on the front end surface. In the middle of the terminal group.