TW201603414A - Electrical plug connector - Google Patents

Abstract

An electrical plug connector includes: an insulation main body, a shielding housing, and a plurality of abutting and holding pieces. The shielding housing covers the insulation main body. The shielding housing includes an outer wall and a plurality of penetrating holes. The plurality of penetrating holes are disposed on one side of a plurality of outer walls. The abutting and holding piece is disposed between the insulation main body and the shielding housing. The abutting and holding piece includes a main body, an extension piece, and a plurality of protrusion blocks. The extension piece is extended from one side of the main body in a suspension manner. The plurality of protrusion blocks are extended outwardly from one surface of the extension piece. When the plurality of protrusion blocks are disposed at a first position, the tops of the plurality of protrusion blocks protrude out of the plurality of penetrating holes. When the plurality of protrusion blocks are disposed at a second position, the tops of the plurality of protrusion blocks are moved to the plurality of penetrating holes.

Description

Plug electrical connector

The present invention relates to an electrical connector, and more particularly to a plug electrical connector.

Nowadays, various electronic products are more and more versatile, providing unlimited convenience and high convenience, but forming a complex electromagnetic interference environment, affecting the operation and transmission of electronic products, such as electromagnetic interference (EMI), radio frequency interference (Radio Frequency) Interference, referred to as RFI).

Due to the miniaturization of existing electronic products, the USB plug electrical connector on the electronic product is adjacent to other surrounding electronic components. When transmitting signals, the shielding signal of the USB plug electrical connector itself and the protection against electromagnetic interference (EMI) and radio frequency interference (RFI) must be properly designed to avoid signal interference with other electronic components.

Generally, if the outer casing of the USB plug electrical connector and the USB socket electrical connector are not well shielded due to broken holes, the high frequency electrical signal is serially connected to the USB socket electrical connector connected thereto via the USB plug electrical connector, so that the device has The electronic products connected to the USB socket electrical connector or the USB plug electrical connector will reduce the accuracy of the operation due to noise interference (EMI) and radio frequency interference (RFI). Therefore, how to solve the problem of the conventional structure is the problem that the relevant industry must consider.

In view of the above problems, the present invention provides a plug electrical connector, comprising: an insulating body, a plurality of upper rows of elastic terminals, a plurality of lower rows of elastic terminals, a shielding shell, and a plurality of resisting sheets. The insulating body comprises an upper plate body, a lower plate body and a slot, the slot is located between the upper plate body and the lower plate body, and the upper plate body and the lower plate body respectively comprise an outer side surface and a a groove on one side of the outer side. The plurality of upper elastic terminals comprise a plurality of upper rows of elastic signal terminals, at least one upper row of elastic power terminals and at least one upper row of elastic ground terminals, and each of the upper rows of elastic terminals is disposed on the insulating body and located on a lower surface of the upper plate body. The plurality of lower row elastic terminals comprise a plurality of lower row elastic signal terminals, at least a lower row of elastic power terminals and at least a lower row of elastic ground terminals, and each of the lower row of elastic terminals is disposed on the insulating body and located on the upper surface of the lower plate body. The shielding shell comprises an outer wall and a plurality of perforations, and the two sides of the outer wall are respectively located on the outer side surfaces, and the plurality of perforations are respectively located on the front side of the outer wall to correspond to the respective grooves, and an inner side of the outer wall forms an accommodation groove to provide an insulating body. The plurality of resisting sheets are respectively disposed on the upper plate body and the lower plate body and are connected to the shielding shell. Each resisting piece comprises a body, an extending piece and a plurality of protruding blocks. The body is located between the outer side surface and the outer wall, the extension piece extends from one side of the body and is suspended in the groove area, and the plurality of protrusions extend outward from the extending piece, wherein when the plurality of protrusions are located at the first position, the plurality of protrusions are The top protrudes from the plurality of perforations, and when the plurality of projections are in the second position, the top of the plurality of projections is displaced to the plurality of perforations.

In summary, the present invention utilizes the outer wall of the shielding case to protrude a plurality of protrusions, and when the plurality of protrusions of the plurality of resisting pieces are connected to the shielding case of the socket electrical connector, a stable contact effect can be provided. Moreover, the plurality of bumps of the plurality of resisting pieces are connected to the shielding shell of the socket electrical connector, so that the shielding shell of the plug electrical connector and the shielding shell of the socket electrical connector are effectively connected by the plurality of resisting pieces and the shielding shell. Conduction and grounding to reduce the problem of Electromagnetic Interference (EMI). Moreover, when the plurality of protrusions are in a first position, that is, when the plug electrical connector is not plugged into the socket electrical connector, the top of the plurality of protrusions protrudes from the plurality of perforations, and the plurality of protrusions block the plurality of perforations. When the plurality of protrusions are located at a second position, that is, when the plug electrical connector is plugged into the socket electrical connector, the top of the plurality of protrusions is located at the plurality of perforations and does not protrude from the plurality of perforations, and the plurality of protrusions can block the plurality of perforations. It has good shielding properties and avoids the problem of radio frequency interference (RFI) caused by poor perforation of the plurality of perforations. When the plug electrical connector is plugged into the socket electrical connector, the shielded housing of the plug electrical connector and the shielded housing of the receptacle electrical connector are reduced to achieve good protection against electromagnetic interference (EMI) and radio frequency interference (RFI). .

The detailed features and advantages of the present invention are set forth in the Detailed Description of the Detailed Description of the <RTIgt; </ RTI> <RTIgt; </ RTI> </ RTI> </ RTI> <RTIgt; The objects and advantages associated with the present invention can be readily understood by those skilled in the art.

1 is a schematic view showing the appearance of a plug electrical connector of the present invention, FIG. 2 is an exploded perspective view (1) of the plug electrical connector of the present invention, and FIG. 3 is a perspective sectional view of the plug electrical connector of the present invention (1) Fig. 4 is a perspective cross-sectional view (2) of the plug electrical connector of the present invention. Please refer to FIG. 1, FIG. 2, FIG. 3 and FIG. 4, which are embodiments of the plug electrical connector 100 of the present invention. In this embodiment, the plug electrical connector 100 is a USB (Type-C) connection interface specification, and the plug electrical connector 100 is a new form of USB connection interface specification, which can conform to the signal of transmitting USB3.0 or USB2.0. The plug electrical connector 100 includes an insulating body 11 , a plurality of upper rows of resilient terminals 121 , a plurality of lower rows of resilient terminals 122 , a shield housing 13 , and a plurality of resisting sheets 14 .

Referring to FIGS. 2, 3, and 4, the insulating body 11 includes an upper plate body 111a, a lower plate body 111b, and a slot 112. Here, an upper plate body is formed by insert-molding. 111a and lower plate body 111b, and a slot 112 is recessed between the upper plate body 111a and the lower plate body 111b. Moreover, the top of the upper plate body 111a has an outer side surface 1111, the bottom of the lower plate body 111b has an outer side surface 1111, and the upper plate body 111a and the lower plate body 111b respectively include a groove 1112 formed on one side of the outer side surface 1111. . Here, the groove 1112 is located on the front side of the plurality of outer side surfaces 1111 and penetrates through the slot 112, but is not limited thereto. In some implementations, the groove 1112 can be located between the rear side of the outer side 1111 or between the front side and the back side. In addition, in the embodiment, the top of the upper plate body 111a and the bottom of the lower plate body 111b respectively include a recessed area 1114, and each recessed area 1114 is formed on the outer side surface 1111, and the depth of each recessed area 1114 is greater than or equal to the thickness of the resisting piece 14. And the recess 1112 is recessed on the front side of the inner side surface of the recessed area 1114. Moreover, the insulating body 11 includes a plug-in frame 113 located on one side of the slot 112 to communicate with the slot 112, and each recess 1112 is adjacent to the plug-in frame 113. Further, the upper plate body 111a has a lower surface 111c, the lower plate body 111b has an upper surface 111d, and the lower surface 111c of the upper plate body 111a corresponds to the upper surface 111d of the lower plate body 111b.

Please refer to FIG. 2 and FIG. 2A again. FIG. 2A is an exploded schematic view (2) of the plug electrical connector of the present invention. The plurality of plug terminals are located on the upper plate body 111a and the lower plate body 111b, and the plurality of plug terminals include a plurality of upper row elastic terminals 121 and a plurality of lower row elastic terminals 122.

Please refer to FIG. 2A, FIG. 2B and FIG. 2C. FIG. 2B is a schematic cross-sectional view of the plug electrical connector of the present invention, and FIG. 2C is a diagram showing the terminal pin definition of the plug electrical connector of the present invention. The plurality of upper elastic terminals 121 are disposed on the insulating body 11 and located on the lower surface 111c of the upper plate body 111a. Here, the plurality of upper rows of elastic terminals 121 include a plurality of upper rows of elastic signal terminals 1211, at least one upper row of elastic power terminals 1212, and at least An upper row of elastic ground terminals 1213, and each upper row of elastic terminals 121 are disposed on the insulating body 11 and located on the lower surface 111c of the upper plate body 111a. The upper plurality of elastic terminals 121 are sequentially viewed from the right side to the left side as the upper row of elastic ground terminals 213 (Gnd) and the first pair of elastic differential signal terminals 1211 (TX1+-), Two pairs of elastic differential signal terminals 1211 (D+-), a third pair of elastic differential signal terminals 1211 (RX2+-), and three pairs of elastic differential signal terminals 1211 between the upper row of elastic power terminals 1212 (Power/VBUS) The reserved terminal (RFU) and the uppermost row of elastic ground terminals 1213 (Gnd).

Referring to FIG. 2A, FIG. 2B and FIG. 2C again, the plurality of upper rows of elastic terminals 121 are disposed on the insulating body 11, and each of the upper row of elastic terminals 121 includes an upper row of contact segments 1214, an upper row of connecting segments 1215 and an upper row of soldering segments. 1216. The upper row of connecting segments 1216 is disposed on the upper plate body 111a, and the upper row of the connecting segments 1214 extends from the side of the upper row of connecting segments 1215 to be located on the lower surface 111c of the upper plate body 111a. The other side of the row connecting section 1215 extends to penetrate the insulating body 11. The plurality of upper row of flexible signal terminals 1211 extend through the slot 112 to transmit a set of first signals (ie, USB 3.0 signals), the plurality of upper row of soldering segments 1216 extend to the rear side of the insulating body 11, and the plurality of upper rows of soldering segments 1216 Form horizontal use (as shown in Figure 2A).

Referring to FIG. 2A, FIG. 2B and FIG. 2C again, the plurality of lower row elastic terminals 122 are disposed on the insulating body 11 and located on the upper surface 111d of the lower plate body 111b. Here, the plurality of lower row elastic terminals 122 are plural The lower row of elastic signal terminals 1221, at least the lower row of elastic power terminals 1222 and at least the lower row of elastic ground terminals 1223, and each of the lower rows of elastic terminals 122 are disposed on the insulating body 11 and located on the upper surface 111d of the lower plate body 111b. The plurality of lower elastic terminals 122 are sequentially viewed from the left side to the right side as the lower row of elastic ground terminals 1223 (Gnd) and the first pair of elastic differential signal terminals 1221 (TX2+-), Two pairs of elastic differential signal terminals 1221 (D+-), a third pair of elastic differential signal terminals 1221 (RX1+-), and three pairs of elastic differential signal terminals 1221 between the lower row of elastic power terminals 1222 (Power/VBUS) The reserved terminal (RFU) and the lowermost row of elastic ground terminals 1223 (Gnd).

Referring again to FIGS. 2A, 2B, and 2C, the plurality of lower row elastic terminals 122 are disposed on the insulating body 11, and each of the lower row of elastic terminals 122 includes a lower row of contact segments 1224, a lower row of connecting segments 1225, and a lower row of soldering segments. 1226. The lower row of connecting segments 1225 is disposed on the lower plate body 111b, and the lower row of the connecting segments 1224 extends from the side of the lower row of connecting segments 1225 to be located on the upper surface 111d of the lower plate body 111b. The other side of the row connection section 1225 extends to penetrate the insulating body 11. The plurality of lower row elastic signal terminals 1221 extend through the slot 112 to transmit a set of second signals (ie, USB 3.0 signals), the plurality of lower row soldering segments 1226 extend to the rear side of the insulating body 11, and the plurality of lower row soldering segments 1226 Used for horizontal formation (as shown in Figure 2A).

Referring to FIG. 2A, FIG. 2B and FIG. 2C, in the embodiment, the arrangement of the plurality of upper elastic terminals 121 and the plurality of lower elastic terminals 122 shows that the plurality of upper elastic terminals 121 and the plurality of lower rows are elastic. The terminals 122 are respectively disposed on the lower surface 111c of the upper plate body 111a and the upper surface 111d of the lower plate body 111b, and the plurality of upper row elastic terminals 121 and the plurality of lower row elastic terminals 122 are symmetric centers with respect to the center point of the receiving groove 130. Point symmetry. The point symmetry refers to a plurality of upper row elastic terminals 121 and a plurality of lower row elastic terminals 122 after the plurality of upper row elastic terminals 121 and the plurality of lower row elastic terminals 122 are rotated by 180 degrees according to the center of symmetry as a center of rotation. Fully coincident, that is, the plurality of upper elastic terminals 121 after rotation are originally arranged at the lower row of elastic terminals 122, and the plurality of lower elastic terminals 122 after rotation are originally arranged at the plurality of upper elastic terminals 121. . In other words, the plurality of upper elastic terminals 121 and the plurality of lower elastic terminals 122 are turned upside down, and the arrangement of the plurality of upper elastic terminals 121 is opposite to the arrangement of the plurality of lower elastic terminals 122. The plug electrical connector 100 is inserted into the socket electrical connector to transmit a set of first signals, and can be reversely inserted into the plug electrical connector 100 inside the socket electrical connector. A set of second signals is transmitted, and a transmission specification of the first set of signals is a transmission specification conforming to a set of second signals. There is no restriction on the forward or reverse insertion of the plug electrical connector 100 for transmission within the receptacle electrical connector.

Referring to FIG. 2A, FIG. 2B and FIG. 2C again, in the embodiment, the plurality of upper elastic terminals 121 and the plurality of lower elastic terminals 122 are viewed from the front, and the arrangement positions of the plurality of upper elastic terminals 121 correspond to The arrangement position of the plurality of lower row elastic terminals 122.

Referring to FIG. 2, FIG. 3 and FIG. 4, the shield case 13 is a hollow case, and the shield case 13 covers the insulating body 11, that is, the insulating body 11 is disposed inside the shield case 13. . Here, the shielding case 13 includes an annular outer wall 131 and a plurality of perforations 132. The two sides of the outer wall 131 are respectively located on the outer side surfaces 1111, and an inner side of the outer wall 131 forms a receiving groove 130 to provide an insulating body 11. The plurality of perforations 132 are respectively located on the front side of the outer wall 131, and the plurality of perforations 132 correspond to the range of the regions of the respective grooves 1112. In this embodiment, the shielding shell 13 may be a one-piece member, but not limited thereto. In some embodiments, the shielding shell 13 may be a combination of multi-piece members. Further, one side of the shield case 13 is formed with a circular arc type connection frame opening 133.

Referring to FIG. 2, FIG. 3 and FIG. 4, the plurality of resisting sheets 14 are symmetrical with each other for the structure of a plurality of elongated sheets, and the plurality of resisting sheets 14 are respectively disposed on the outer side surface 1111 of the upper plate body 111a and The outer side surface 1111 of the lower plate body 111b. Here, each of the resisting pieces 14 is disposed in each of the recessed regions 1114 such that the surface of the resisting sheet 14 does not protrude beyond the outside of the recessed portion 1114. Moreover, each of the resisting pieces 14 includes a body 141, an extending piece 142, and a plurality of protrusions 143. The body 141 is a plurality of horizontal sheets located between the plurality of outer side faces 1111 and the plurality of outer walls 131. The extension piece 142 extends from the front side of the body 141, and the extension piece 142 is suspended and positioned in the range of the area of the groove 1112. The plurality of protrusions 143 are located on the surface of the extension piece 142 to protrude outward, and the plurality of protrusions 143 are substantially perpendicular to the body 141. Moreover, the top extension of the plurality of protrusions 143 protrudes beyond the plurality of perforations 132, that is, the tops of the plurality of protrusions 143 are exposed outside the plurality of perforations 132. In this embodiment, one side of the resisting piece 14 is connected to the shielding shell 13 . Here, the resisting piece 14 includes a fastening piece 1411 on the rear side of the body 141 , and the fastening piece 1411 extends obliquely to contact the shielding. The inner side of the housing 13.

5 is a side cross-sectional view of the plug electrical connector of the present invention. In this embodiment, FIG. 6 is a partial enlarged view of a portion of FIG. 5A, and FIG. 7 is a plug connector of the present invention. A side cross-sectional view of the receptacle electrical connector, and Fig. 8 is a partial enlarged view of a portion of Fig. 7B. Referring to FIG. 5, FIG. 6, FIG. 7 and FIG. 8, when the plug electrical connector 100 is plugged into the receptacle electrical connector 200, the plug electrical connector 100 is inserted into the shielded enclosure of the receptacle electrical connector 200. In 20, the inner side 201 of the shielded outer casing 20 is brought into contact with the plurality of projections 143 of the plug electrical connector 100. The plurality of bumps 143 of the plurality of resisting pieces 14 are connected to the shield case 20 of the socket electrical connector 200, so that the shield case 13 of the plug electrical connector 100 and the shield case 20 of the socket electrical connector 200 are plurally resisted. The sheet 14 is connected to the shield case 20 to effectively conduct conduction and grounding, thereby reducing the problem of electromagnetic interference (EMI).

Moreover, when the plurality of protrusions 143 are in a first position, that is, when the plug electrical connector 100 is not plugged into the socket electrical connector 200, the top of the plurality of protrusions 143 protrudes from the plurality of through holes 132, providing the plug electrical connector 100 and When the receptacle electrical connector 200 is inserted, the protruding plurality of protrusions 143 can make contact with the inner side 201 of the shielded outer casing 20. When the plurality of protrusions 143 are in a second position, that is, when the plug electrical connector 100 is inserted into the socket electrical connector 200, the top of the plurality of protrusions 143 is pressed by the inner side surface 201, and the top of the plurality of protrusions 143 is downward. The plurality of perforations 132 are located in the plurality of perforations 132. The plurality of perforations 132 can block the plurality of perforations 132 and have good shielding properties, thereby avoiding the problem of radio frequency interference (RFI) caused by the poor concealing of the plurality of perforations 132. The invention provides that when the plug electrical connector 100 is plugged into the socket electrical connector 200, the shielded housing 13 of the plug electrical connector 100 and the shielded outer casing 20 of the receptacle electrical connector 200 are reduced to achieve good protection against electromagnetic interference (EMI). With the effects of radio frequency interference (RFI).

Referring to FIG. 5, FIG. 6, FIG. 7, and FIG. 8, in some embodiments, when the protrusion 143 is pushed by the inner side 201 of the socket electrical connector 200, the top of the protrusion 143 can be completed. The displacement is shifted into the perforations 132, or the projections 143 are only partially displaced, i.e., the top portion is displaced into the perforations 132. It is mainly determined by the distance between the inner side surface 201 of the upper and lower inner portions of the shield case 20 and the distance between the outer wall 131 of the upper and lower outer portions of the shield case 13. That is, when the distance between the upper and lower inner side surfaces 201 is equal to the distance between the upper and lower outer walls 131, the top of the projection 143 is pushed by the inner side surface 201 to be completely displaced into the through hole 132. When the distance between the upper and lower inner side surfaces 201 is greater than the distance between the upper and lower outer walls 131, there is a space between the inner side surface 201 and the outer wall 131, and the spacing is whether the protrusion 143 is not completely displaced to the through hole 132. The distance, i.e., the top is pushed by the inner side 201 rather than being completely displaced into the plurality of perforations 132, that is, only a portion of the top of the projection 143 is displaced into the perforation 132 and the other portion is exposed Perforation 132.

Referring to FIG. 5, FIG. 6, FIG. 7, and FIG. 8, in addition, when the inner side 201 of the shielded outer casing 20 of the receptacle electrical connector 200 contacts the plurality of projections 143 of the plug electrical connector 100, the complex projections The block 143, together with the plurality of extension pieces 142, is yawed into the interior of the plurality of recesses 1112 of the insulating body 11 to provide a spatial region in which the extending piece 142 is elastically oscillated by the recess 1112, and the plug electrical connector 100 is pulled out of the socket electrical connector 200. When external, the extension piece 142 can rebound back to the original horizontal position, and the top of the protrusion 143 can be reset again to pass outside the perforation 132.

Referring to FIG. 5, FIG. 6, FIG. 7 and FIG. 8 , in the embodiment, the protrusion 143 is a protruding shape protruding structure, and the protrusion 143 is further provided with a hollow column 1431 and a curved shape. The contact surface 1432, the column 1431 extends vertically upward from the extending piece 142, and the curved contact surface 1432 extends from the end edge of the column 1431, that is, the curved contact surface 1432 is formed on the top of the column 1431 to define a protrusion together with the column 1431. The shape of the bump structure. That is, the top of the protrusion 143 forms an arcuate contact surface 1432 having a curved shape, and the curved contact surface 1432 is exposed to the through hole 132. When the plug electrical connector 100 and the receptacle electrical connector 200 are plugged into, the shielded outer casing 20 of the receptacle electrical connector 200 contacts the curved contact surface 1432, and the extension piece 142 also swings toward the recess 1112. The cylinder 1431 is swung with the curved contact surface 1432. With the repulsive force of the extension piece 142 itself, the circular arc structure of the curved contact surface 1432 is provided to provide continuous contact with the inner side surface 201 of the shield case 20 during the insertion and removal movement.

Referring to FIG. 5, FIG. 6, FIG. 7, and FIG. 8, in addition, the protrusion 143 further includes a recess 1433 located inside the cylinder 1431 and the curved contact surface 1432, where the protrusion 143 can be extended. The sheet 142 is formed by drawing, and can be extruded on the sheet-like extending piece 142 to form the column 1431 and the curved contact surface 1432 of the protrusion 143 on the extending piece 142. The inside of the column body 1431 and the curved contact surface 1432 has a concave portion 1433 even if the column body 1431 is formed in a hollow shape. By processing the projections 143 by drawing, the structural integrity of the projections 143 can be ensured, and the cylinders 1431 and the curved contact surfaces 1432 can avoid cracking and structural integrity and stability.

Referring to FIG. 5, FIG. 6, FIG. 7, and FIG. 8, in addition, the protrusion 143 is located on the surface of the extending piece 142 and protrudes outward. When the plug electrical connector 100 is obliquely inserted into the socket electrical connector 200, The arcuate contact surface 1432 can be brought into contact with the inner side surface 201 of the shield case 20 to provide stable contact and conduction. When the plug electrical connector 100 is obliquely inserted into the socket electrical connector 200, the protrusion 143 is deformed after being impacted or pushed, so that the contact and the conductive effect of the protrusion 143 are lost and effective.

Referring to FIGS. 5 , 6 , 7 , and 8 , the extension piece 142 further includes a plurality of extensions 1421 , and each extension 1421 extends from one side of the extension piece 142 to the body 141 . Also, the plurality of extensions 1421 are spaced apart from each other. When the shielding shell 20 of the socket electrical connector 200 contacts the protrusion 143, the protrusion 143 and the extending piece 142 are oscillated, and the extension piece 142 is provided to be centered on the extending portion 1421 by the design of each extending portion 1421. The role of the pendulum.

Referring to FIG. 5, FIG. 6, FIG. 7 and FIG. 8 , each resisting piece 14 further includes a plurality of pins 1412 located on opposite sides of the body 141. Here, the plurality of pins 1412 are respectively located on the rear side of the body 141. side. Also, the plurality of pins 1412 are substantially perpendicular to the body 141. In addition, the insulating body 11 further includes a plurality of buckle grooves 114 on both sides of each of the outer side surfaces 1111. When the resisting pieces 14 are assembled on the upper and lower sides of the insulating body 11, the resisting pieces 14 are inserted into the plurality of latching grooves 114 by a plurality of pins 1412, and the rear sides of the resisting pieces 14 are fixed to the insulating body 11. During the swinging of the extension piece 142, the plurality of pins 1412 on the rear side of the abutting piece 14 are combined with the plurality of buckle grooves 114 to provide a stable positioning effect, thereby avoiding problems such as rearward displacement of the plurality of resisting pieces 14.

Referring to FIG. 5, FIG. 6, FIG. 7, and FIG. 8, the insulating body 11 further includes a plurality of through holes 1113, the outer side of the top of the upper plate 111a and the bottom of the lower plate 111b. The outer side. Further, the plurality of through holes 1113 are in communication with the slots 112. In addition, the upper row of contact segments 1214 and the lower row of contact segments 1224 are respectively located in the plurality of through holes 1113. In this embodiment, each of the resisting pieces 14 further includes a hole 1413 corresponding to the plurality of through holes 1113, that is, the body 141 is hollowed out with a hole 1413, and the plurality of through holes 1113 are located at the hole 1413. The area in the middle. When the plurality of upper row contact segments 1214 and the plurality of lower row contact segments 1224 are in contact with the plurality of terminals of the socket electrical connector 200, the plurality of upper row contact segments 1214 and the plurality of lower row contact segments 1224 respectively oscillate to be located in the plurality of through holes 1113 and each In the hole 1413, the plurality of upper row contact segments 1214 and the plurality of lower row contact segments 1224 are prevented from contacting the respective abutting pieces 14, thereby affecting the structure of the upper row of contact segments 1214 and the plurality of lower row of contact segments 1224 and the elastic force thereof. stability.

The invention protrudes a plurality of protrusions on the outer wall of the shielding shell, and when the plurality of protrusions of the plurality of resisting pieces are connected to the shielding shell of the socket electrical connector, a stable contact effect can be provided. Moreover, the shielding case of the plug electrical connector and the shielding case of the socket electrical connector are effectively connected and grounded by connecting the plurality of resisting pieces to the shielding case, thereby reducing the problem of electromagnetic interference (EMI). Moreover, when the plurality of protrusions are in a first position, that is, when the plug electrical connector is not plugged into the socket electrical connector, the top of the plurality of protrusions protrudes from the plurality of perforations, and the plurality of protrusions block the plurality of perforations. When the plurality of protrusions are located at a second position, that is, when the plug electrical connector is plugged into the socket electrical connector, the top of the plurality of protrusions is located at the plurality of perforations and does not protrude from the plurality of perforations, and the plurality of protrusions can block the plurality of perforations. It has good shielding properties and avoids the problem of radio frequency interference (RFI) caused by poor perforation of the plurality of perforations. When the plug electrical connector is plugged into the socket electrical connector, the shielded housing of the plug electrical connector and the shielded housing of the receptacle electrical connector are reduced to achieve good protection against electromagnetic interference (EMI) and radio frequency interference (RFI). .

Through the above detailed description, it can fully demonstrate that the object and effect of the present invention are both progressive in implementation, highly industrially usable, and are unprecedented inventions on the market, fully complying with patent requirements, Apply in accordance with the law. The above is only the preferred embodiment of the present invention, and is not intended to limit the scope of the invention. All changes and modifications made in accordance with the scope of the invention shall fall within the scope covered by the patent of the invention. I would like to ask your review committee to give a clear explanation and pray for it.

100‧‧‧ plug electrical connector
11‧‧‧Insulation body
111a‧‧‧Upper body
111b‧‧‧ lower plate
111c‧‧‧ lower surface
111d‧‧‧ upper surface
1111‧‧‧Outside
1112‧‧‧ Groove
1113‧‧‧through hole
1114‧‧‧ recessed area
112‧‧‧ slots
113‧‧‧Drawing frame
114‧‧‧ buckle groove
121‧‧‧Upper row of elastic terminals
1211‧‧‧Upper row of flexible signal terminals
1212‧‧‧Upper row of elastic power terminals
1213‧‧‧Upper row of elastic grounding terminals
1214‧‧‧Upper contact section
1215‧‧‧Upper connection section
1216‧‧‧Upper welding section
122‧‧‧Lower row of elastic terminals
1221‧‧‧Lower row of flexible signal terminals
1222‧‧‧Lower elastic power terminal
1223‧‧‧Lower row of resilient grounding terminals
1224‧‧‧Lower contact section
1225‧‧‧Bottom connection section
1226‧‧‧lower welding section
13‧‧‧Shield housing
130‧‧‧ Storage trough
131‧‧‧ outer wall
132‧‧‧Perforation
133‧‧‧Connection frame
14‧‧‧Resistance film
141‧‧‧ Ontology
1411‧‧‧ buckle piece
1412‧‧‧ pins
1413‧‧‧Breaking
142‧‧‧Extension
1421‧‧‧Extension
143‧‧‧Bumps
1431‧‧‧Cylinder
1432‧‧‧ curved contact surface
1433‧‧‧ recess
200‧‧‧Socket electrical connector
20‧‧‧Shielded enclosure
201‧‧‧ inside side

[Fig. 1] Fig. 1 is a schematic view showing the appearance of a plug electrical connector of the present invention. [Fig. 2] Fig. 1 is an exploded perspective view (1) of the plug electrical connector of the present invention. [Fig. 2A] Fig. 2 is an exploded perspective view of the plug electrical connector of the present invention (2). [Fig. 2B] Fig. 2 is a schematic cross-sectional view showing the plug electrical connector of the present invention. [Fig. 2C] Fig. 2 is a diagram showing the definition of the terminal pins of the plug electrical connector of the present invention. [Fig. 3] is a perspective sectional view (I) of the plug electrical connector of the present invention. [Fig. 4] Fig. 4 is a perspective sectional view showing the plug electrical connector of the present invention (2). [Fig. 5] is a side cross-sectional view showing the plug electrical connector of the present invention. [Fig. 6] is a partial enlarged view of a portion of Fig. 5A. [Fig. 7] Fig. 7 is a side cross-sectional view showing the plug electrical connector of the present invention inserted into the electrical connector of the socket. [Fig. 8] is a partially enlarged view of a portion of Fig. 7B.

100‧‧‧ plug electrical connector

11‧‧‧Insulation body

111a‧‧‧Upper body

111b‧‧‧ lower plate

1111‧‧‧Outside

1112‧‧‧ Groove

1113‧‧‧through hole

1114‧‧‧ recessed area

112‧‧‧ slots

113‧‧‧Drawing frame

114‧‧‧ buckle groove

121‧‧‧Upper row of elastic terminals

1211‧‧‧Upper row of flexible signal terminals

122‧‧‧Lower row of elastic terminals

1221‧‧‧Lower row of flexible signal terminals

13‧‧‧Shield housing

130‧‧‧ Storage trough

131‧‧‧ outer wall

132‧‧‧Perforation

133‧‧‧Connection frame

14‧‧‧Resistance film

141‧‧‧ Ontology

1411‧‧‧ buckle piece

1412‧‧‧ pins

1413‧‧‧Breaking

142‧‧‧Extension

1421‧‧‧Extension

143‧‧‧Bumps

1431‧‧‧Cylinder

1432‧‧‧ curved contact surface

1433‧‧‧ recess

Claims (15)

A plug electrical connector, comprising: an insulating body, comprising an upper plate body, a lower plate body and a slot, the slot being located between the upper plate body and the lower plate body, the upper plate body and the lower plate Each of the bodies includes an outer side surface and a groove, the groove is located on one side of the outer side surface; a plurality of upper row of elastic terminals, the upper row of elastic terminals comprising a plurality of upper rows of elastic signal terminals, and at least one upper row of elastic power terminals And at least one upper row of elastic grounding terminals, wherein each of the upper rows of elastic terminals is disposed on the insulating body and located on a lower surface of the upper plate body; a plurality of lower row of elastic terminals, the lower row of elastic terminals comprising a plurality of lower row of elastic signal terminals And at least a lower row of elastic power terminals and at least a lower row of elastic grounding terminals, wherein each of the lower row of elastic terminals is disposed on the insulating body and located on an upper surface of the lower plate body; a shielding case comprising an outer wall and a plurality of perforations, The two sides of the outer wall are respectively located on the outer side of the outer wall, and the perforations are respectively located on the front side of the outer wall and correspond to the respective grooves. The inner wall of the outer wall forms a receiving groove to provide the insulating body; a resisting piece, the resisting piece is respectively disposed on the upper plate body and the lower plate body and connected to the shielding outer casing, each of the resisting pieces comprising: a body between the outer side surface and the outer wall; An extension piece extending from one side of the body and suspended in the groove area; and a plurality of protrusions each extending outward from the extension piece; wherein each of the protrusions is located at a first In position, the top of each of the protrusions protrudes from each of the perforations, and when each of the protrusions is in a second position, the top of each of the protrusions is displaced to each of the perforations. The plug electrical connector of claim 1, wherein each of the protrusions comprises a cylinder and an arcuate contact surface extending from one side of the extension piece, the arcuate contact surface extending from the end edge of the cylinder . The plug electrical connector of claim 2, wherein each of the protrusions comprises a recess located inside the cylinder and inside the arcuate contact surface. The plug electrical connector of claim 2, wherein the arcuate contact surface is exposed to the perforation. The plug electrical connector of claim 1, wherein the extension piece comprises a plurality of extensions extending from one side of the extension piece to the body. The plug electrical connector of claim 1, wherein each of the resisting pieces comprises a fastening piece extending from one side of the body to contact an inner side of the shielding case. The plug electrical connector of claim 1, wherein each of the resisting pieces comprises a plurality of pins located on two sides of the body, the insulating body comprises a plurality of buckle grooves, and the two sides of the outer side are fixed to the pins . The plug electrical connector of claim 1, wherein the insulating body comprises a plurality of through holes respectively located on the outer side surface of the upper plate body and the outer side surface of the lower plate body, the through holes The upper row of elastic terminals and each of the lower row of elastic terminals are respectively located in the through holes. The plug electrical connector of claim 8, wherein each of the resisting pieces comprises a hole formed in the body to correspond to the through holes. The plug electrical connector of claim 1, wherein the insulating body comprises a plurality of recessed regions, each of the recessed regions being formed on each of the outer sides, and each of the resisting sheets is disposed in each of the recessed regions. The plug electrical connector of claim 1, wherein the insulating body comprises a plug-in frame on one side of the slot, the recess and the extending piece being adjacent to the plug-in frame. The plug electrical connector of claim 1, wherein each of the upper row of elastic terminals comprises an upper row of contact segments, an upper row of connecting segments and an upper row of soldering segments, the upper row of connecting segments being disposed on the upper plate body, The upper row of contact segments extend from a side of the upper row of connecting segments and are located on a lower surface of the upper plate body, the upper row of welded segments extending from the other side of the upper row of connecting segments to pass through the insulating body. The plug electrical connector of claim 1, wherein each of the lower row of elastic terminals comprises a lower row of contact segments, a lower row of connecting segments and a lower row of soldering segments, the lower row of connecting segments being disposed on the lower plate body, the lower row The contact section extends from a side of the lower row of connecting sections to be located on an upper surface of the lower plate body, and the lower row of welding segments extends from the other side of the lower row of connecting sections to pass through the insulating body. The plug electrical connector of any one of claims 1 to 13, wherein the upper array of the spring signal terminals are located on the lower surface to transmit a set of first signals, and the lower array of spring signal terminals are located on the upper surface for transmission a set of second signals, wherein the transmission specifications of the first signal are in accordance with the transmission specifications of the second signal of the group, and the upper array of the spring terminals and the lower array of the spring terminals are centered at a center of the storage slot Symmetrical to each other. The plug electrical connector of claim 14, wherein the arrangement positions of the upper rows of elastic terminals correspond to the arrangement positions of the lower rows of elastic terminals.