TWM498391U - Electrical connector - Google Patents

Description

Electrical connector

The present invention relates to an electrical connector, and more particularly to an electrical connector capable of supporting a large supply current and allowing bidirectional insertion.

The Chinese patent CN200720193472.9 discloses an electrical connector comprising: a housing having an accommodating space; a body disposed in the accommodating space, having a tongue on a surface of the tongue a plurality of first terminal slots, the other surface of the tongue has a plurality of second terminal slots, and the tongue has a slit in the middle; a first terminal group having a plurality of first terminals respectively accommodating In the first terminal slot, the plurality of first terminals include a ground terminal and a signal terminal; and a second terminal group having a plurality of second terminals respectively received in the second terminal slot, and the plurality of The second terminal includes a grounding terminal, a signal terminal and a power terminal; and a grounding piece is inserted into the slot of the tongue, and a contact portion is extended at the end thereof, and the contact portion is combined with any one of the foregoing terminal groups. The grounding terminal in the contact is made to achieve grounding and anti-static effects. The second terminal group in the electrical connector is a USB terminal group, and only a pair of power terminals, so the supported power supply current is small, resulting in a very slow charging speed, which is difficult to satisfy. The requirement for fast charging of the battery. In addition, the electrical connector has only one direction of correct insertion. However, as the electrical connector becomes increasingly miniaturized, mis-insertion is extremely easy to occur, and the user may accidentally insert or even damage the electrical connector, so further treatment is needed. improve.

The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art described above, and to provide an electrical connector capable of supporting a large supply current and allowing another butt electrical connector to be inserted in both directions.

The present invention provides an electrical connector for the above technical problem, comprising: an insulative housing comprising a body portion and a tongue portion extending forwardly from the body portion, the tongue portion having a first surface opposite to the top surface And a second surface; a plurality of conductive terminals, the conductive terminals are divided into two groups fixed on the insulating body, comprising a set of first conductive terminals and a set of second conductive terminals, each conductive terminal comprising a pair of joints and a a soldering portion, wherein the abutting portions of the first conductive terminals are arranged laterally on the first surface, and the abutting portions of the second conductive terminals are arranged laterally on the second surface; an outer shielding shell surrounding the The peripheral space of the tongue portion forms a pair of joint cavities; wherein the mating cavity is symmetrically disposed at 180 degrees; the abutting portions of the two sets of conductive terminals are also symmetrically arranged in the mating cavity; wherein each set of conductive terminals is Two positive power terminals in the middle and two ground terminals respectively located on opposite sides of the positive terminals of the two power supplies.

In some embodiments, the abutting portions of the two sets of conductive terminals extend straight in the front-rear direction, and the abutting portions of the two sets of conductive terminals are disposed above and below on the tongue portion of the insulating body.

In some embodiments, the welded portions of the first conductive terminals and the welded portions of the second conductive terminals are staggered as viewed in the front-rear direction.

In some embodiments, each of the conductive terminals further includes a connection portion connected between the abutting portion and the soldering portion, wherein the connecting portions of the first conductive terminals are laterally deflected, and the second conductive terminals are The connecting portion is not deflected in the lateral direction.

In some embodiments, each set of conductive terminals is arranged with two conductive terminals on both sides of the central axis of the electrical connector, wherein the connecting portions of the four first conductive terminals are laterally offset toward the central axis. of.

In some embodiments, the solder portions of the first conductive terminals and the solder portions of the second conductive terminals are arranged in a horizontal row.

In some embodiments, the electrical connector further includes a grounded metal piece embedded in the tongue portion, the grounded metal piece spacing the first conductive terminal and the second conductive terminal.

In some embodiments, a retaining groove is formed in each of the two sides of the tongue portion, and the two sides of the grounding metal piece are exposed to the two holding grooves.

In some embodiments, the first conductive terminal and the second conductive terminal are respectively embedded in a first module and a second module; the first module is disposed on a third module, and the first a module and the second module The third module is clamped therein.

In some embodiments, the third module includes a main body portion and the tongue portion extending forwardly from the main body portion, and the first surface of the tongue portion is formed with a set of first terminal receiving grooves. The second surface of the tongue portion is formed with a second terminal receiving groove; wherein the abutting portion of the first conductive terminal is correspondingly received in the first terminal receiving groove, and the abutting portion of the second conductive terminal is correspondingly received in the second terminal receiving groove .

Compared with the prior art, the electrical connector of the present invention is provided with a set of conductive terminals through two opposite surfaces of the tongue portion, each set of conductive terminals being provided by two positive power terminals in the middle and two on the two sides. It consists of grounding terminals that can form four pairs of power terminals, which can support a large supply current and thus enable fast charging. The docking cavity and the conductive terminals are both arranged 180 degrees symmetrically to allow the other mating electrical connector to be inserted in both directions, thereby facilitating protection of the electrical connector.

1‧‧‧Insulating body

10‧‧‧Electrical connector

109‧‧‧ docking chamber

11‧‧‧First insulation

111‧‧‧ base

112‧‧‧Fixed Department

113‧‧‧ escaping slot

114‧‧‧fixed slot

12‧‧‧Second insulation

121‧‧‧ base

122‧‧‧Fixed Department

123‧‧‧ escaping slot

124‧‧‧fixed slot

13‧‧‧ Third insulation

14‧‧‧ Body Department

15‧‧‧ Main body

152‧‧‧Extended side

1521‧‧‧First Installation Department

1522‧‧‧Second Installation Department

1526‧‧‧Limited blocks

153‧‧‧ accommodating space

155‧‧‧Strengthened ribs

16‧‧ ‧ tongue plate

161‧‧‧First terminal receiving slot

162‧‧‧Second terminal receiving slot

163‧‧‧ holding slot

164‧‧‧ housing trough

165‧‧‧After

1651‧‧‧ rib

1652‧‧‧ rib

166‧‧‧

1671‧‧‧ front surface

1672‧‧‧ side surface

168‧‧‧ first surface

169‧‧‧ second surface

2‧‧‧Electrical terminals

21‧‧‧First conductive terminal

211‧‧‧Docking Department

212‧‧‧Weld Department

213‧‧‧Connecting Department

22‧‧‧Second conductive terminal

221‧‧‧Docking Department

222‧‧‧Weld Department

223‧‧‧Connecting Department

25‧‧‧ Grounding terminal

26‧‧‧Power positive terminal

3‧‧‧Outer shield housing

31‧‧‧ top wall

311‧‧‧ joints

32‧‧‧ side wall

321‧‧‧ card slot

33‧‧‧ bottom wall

331‧‧‧ joints

35‧‧‧Pre-grounding feet

36‧‧‧Snap pieces

37‧‧‧After grounding feet

4‧‧‧Inside shielded housing

41‧‧‧Metal housing components

413‧‧‧Vertical connecting plate

414‧‧‧ hook

4141‧‧‧ bayonet

415‧‧‧Fixed tabs

416‧‧‧ hook

4161‧‧‧ bayonet

417‧‧‧ horizontal fixing plate

418‧‧‧ horizontal extension board

45‧‧‧Fixed section

46‧‧‧Extension

47‧‧‧Connecting section

5‧‧‧Grounding metal sheet

51‧‧‧ board

53‧‧‧Connecting Department

54‧‧‧ beams

55‧‧‧ Grounding Department

57‧‧‧Flanking

58, 59‧‧‧through holes

6‧‧‧Combined ontology

7‧‧‧ first module

8‧‧‧ second module

9‧‧‧ Third module

Other features and advantages of the present invention will be apparent from the detailed description of the embodiments referring to the drawings, wherein: FIG. 1 is a perspective view of an embodiment of the present invention.

Figure 2 is a front elevational view of the electrical connector of Figure 1.

Figure 3 is a cross-sectional view taken along line A-A of Figure 2;

Figure 4 is a view showing the outer shield case of the electrical connector shown in Figure 1 separated.

Figure 5 is a view in which the inner shield case of Figure 4 is separated.

Figure 6 is the first module, the second module and the third mode component of Figure 5. Off view.

Fig. 7 is a view showing the conductive terminal, the grounding metal piece, and the insulating body of Fig. 6 separated.

Although the present invention can be readily embodied in various forms, the specific embodiments shown in the drawings and described in detail in the specification are only The exemplary description of the novel principles is not intended to limit the invention to what is described herein.

Thus, a feature indicated in this specification is intended to illustrate one of the features of one embodiment of the present invention, and is not intended to suggest that each embodiment of the present invention must have the features described. Moreover, it should be noted that this specification describes a number of features. Although certain features may be combined together to illustrate possible system designs, these features are also applicable to other combinations not explicitly illustrated. Accordingly, the illustrated combinations are not intended to be limiting, unless otherwise indicated.

In the embodiments shown in the figures, the indication of directions (such as up, down, left, right, front and back) is used to explain that the structure and motion of the various elements of the present invention are not absolute but relative. These descriptions are suitable when the elements are in the positions shown in the figures. If the description of the position of these elements changes, the indications of these directions also change accordingly.

The embodiments of the present invention are further elaborated below in conjunction with the drawings of the specification. Referring to Figures 1 through 7, an embodiment of the present electrical connector is shown.

Referring to Figures 1 through 4, the electrical connector 10 is an electrical connection receptacle that supports high speed data transfer. The electrical connector 10 generally includes an insulative housing 1 , a plurality of conductive terminals 2 mounted on the insulative housing 1 , an outer shield housing 3 fixed to the outer periphery of the insulative housing 1 , and an outer shield fixed to the outer shield. An inner shield case 4 between the housing 3 and the insulative housing 1 and a grounding metal piece 5 embedded in the insulative housing 1. The outer shield housing 3 of the electrical connector 10 encloses a mating cavity 109 that is symmetrically disposed 180 degrees. The docking chamber 109 is symmetrically disposed at 180 degrees. The outer shield case 3 has a plurality of grounding legs 35, 37, which can be soldered to a circuit board (not shown).

Referring to FIGS. 1-7, the insulative housing 1 includes a body portion 14 and a tongue portion 16 extending forwardly from the body portion 14. The body portion 14 is relatively wide and the tongue portion 16 is relatively narrow. The insulating body 1 is composed of a first insulating member 11, a second insulating member 12 and a third insulating member 13.

The first insulating member 11 mainly includes a base portion 111 having a rectangular parallelepiped shape, two fixing portions 112 extending in the vertical direction respectively disposed on opposite sides of the base portion 111, and two avoiding portions disposed on the top side of the base portion 111. The slot 113 and the two fixing slots 114 are disposed on the base 111. Specifically, each of the fixing portions 112 is a convex rail that extends vertically.

The second insulating member 12 mainly includes a base portion 121 having a rectangular parallelepiped shape, two fixing portions 122 extending in the vertical direction respectively disposed on opposite sides of the base portion 121, and two escaping portions disposed on the bottom side of the base portion 121. The groove 123 and the two fixing grooves 124 are disposed on the base 121. specifically, Each of the fixing portions 122 is a convex rail that extends vertically.

The third insulating member 13 mainly includes a main body portion 15 and a tongue portion 16 extending forward from the front side of the main body portion 15. The body portion 15 generally includes opposing two extending side portions 152 and a reinforcing rib 155 laterally coupled between the two extending side portions 152. The main body portion 15 is formed with a receiving space 153 that penetrates vertically. The first insulating member 11 and the second insulating member 12 are respectively fixed to the lower portion and the upper portion of the receiving space 153 and abut against each other. The tongue portion 16 is further extended forward from the front ends of the two extending side portions 152. A first mounting portion 1521 is respectively disposed on each of the opposite inner sides of the lower portions of the two extending side portions 152. A second mounting portion 1522 is respectively disposed on each of the opposite inner sides of the upper portions of the two extending side portions 152. Specifically, the first mounting portion 1521 is a first channel recessed vertically inside the lower portion of the extended side portion 152, and the first channel is open at a lower end of the extended side portion 152. The second mounting portion 1522 is a second channel recessed vertically inside the upper portion of the extended side portion 152, and the second channel is open at the upper end of the extended side portion 152. The extended side portion 152 also protrudes upwardly from the limiting block 1526 at the rear end of the top surface.

The tongue portion 16 has upper and lower opposing first surfaces (lower side surfaces) 168 and second surfaces (upper side surfaces) 169 and a front surface 1671 and two sides connected between the first surface 168 and the second surface 169 Surface 1672. The first surface 168 of the tongue portion 16 is formed with a set of first terminal receiving grooves 161. The second surface 169 of the tongue portion 16 is formed with a set of second terminal receiving grooves 162. The tongue portion 16 includes a rear section 165 proximate the body portion 14 and a front section 166 extending forwardly from the rear section 165. Each side of the front section 166 of the tongue portion 16 is further formed with an inwardly recessed latching groove 163 . Each of the two sides of the rear section 165 of the tongue portion 16 is also formed with a receiving groove 164. The first surface 168 and the second surface 169 of the rear section 165 protrude perpendicularly from the extending direction of the tongue portion 16 to project a plurality of ribs 1651, 1652, and the terminal receiving grooves 161, 162 are formed between the two ribs 1651, 1652 One paragraph. The top surfaces of the ribs 1651, 1652 are substantially flush, and the distance between the top surfaces of the ribs 1651, 1652 on the upper and lower sides of the tongue portion 16 defines the thickness of the rear section 165. The thickness of the rear section 165 is larger than the thickness of the front section 166. This configuration allows the tongue portion 16 to have better strength from being damaged by the docking connector.

Specifically, the first insulating member 11 is correspondingly coupled to the two first mounting portions 1521 of the third insulating member 13 through the two fixing portions 112. The second insulating member 12 is corresponding to the bottom surface of the base portion 121 of the second insulating member 12 and the first insulating member 11 through the two fixing portions 122 and the two second mounting portions 1522 of the third insulating member 13 . The top surfaces of the bases 111 are abutted against each other. This mating structure allows the three insulating members 11, 12 and 13 to be joined together very compactly to form the body portion 14 of the insulative housing 1.

Referring to Figures 6 and 7, these conductive terminals 2 are integrally stamped and bent using a metal material. These conductive terminals 2 are divided into a set of first conductive terminals 21 and a set of second conductive terminals 22. Each of the first conductive terminals 21 includes a pair of joints 211 , a welded portion 212 , and a connecting portion 213 connected between the abutting portion 211 and the welded portion 212 . The abutting portions 211 are correspondingly received in the first terminal receiving groove 161 and are exposed to the first surface 168 of the tongue portion 16 in the lateral direction (ie, the left-right direction indicated by the X-ray in FIG. 2). The welded portion 212 extends rearward from the body portion 14 of the insulative housing 1. Connection portion 213 It is buried on the first insulating member 11. Similarly, each of the second conductive terminals 22 includes a pair of joints 221, a welded portion 222, and a connecting portion 223 connected between the abutting portion 221 and the welded portion 222. The abutting portion 221 is correspondingly received in the second terminal receiving groove 162 and is laterally arranged on the second surface 169 of the tongue portion 16 in the lateral direction. The welded portion 222 extends rearward from the body portion 14 of the insulative housing 1. The connecting portion 223 is embedded in the second insulating member 12. Referring to FIG. 1 to FIG. 5, the abutting portion 211 of the first conductive terminal 21 and the abutting portion 221 of the second conductive terminal 22 are symmetrically arranged 180 degrees in the mating cavity 109, so that the docking connector is in the forward direction. Or the reverse insertion into the electrical connector 10 can achieve the purpose of proper docking.

The first conductive terminals 21 are composed of two power supply positive terminals 26 located in the middle and two ground terminals 25 respectively located on opposite sides of the two power supply positive terminals 26. Specifically, the abutting portion 211 extends straightly forward and backward, and the connecting portion 213 is extended from the rear end of the abutting portion 211 toward the inner side (see FIG. 2, that is, laterally facing the central axis of the electrical connector. The welded portion 212 is extended horizontally rearward from the rear end of the connecting portion 213.

Similarly, the set of second conductive terminals 22 includes two power supply positive terminals 26 located in the middle and two ground terminals 25 respectively located on opposite sides of the two power supply positive terminals 26. Specifically, the abutting portion 221 extends straight back and forth, the connecting portion 223 is extended rearward and downward by the rear end of the abutting portion 221 (there is no deflection in the horizontal direction), and the welded portion 222 is connected by the connecting portion The rear end of the 223 extends further horizontally rearward.

As shown in FIG. 2, the abutting portion 221 of the second conductive terminal 22 is The abutting portions 211 of the first conductive terminals 21 are vertically disposed opposite to each other, that is, the vertical projections of the butting portions 221 and the abutting portions 211 in the upper and lower directions on a welding plane (that is, a horizontal plane) are overlapped with each other. The soldering portion 212 of the first conductive terminal 21 is laterally inward with respect to the soldering portion 222 of the second conductive terminal 22 opposite thereto (ie, the conductive terminal 21 on the left side of the center axis Y is horizontally rightward, and the conductive terminal 21 on the right side of the center axis Y is leftward. Offset an offset distance (see FIGS. 2 and 5), preferably, the offset distance is equal to the spacing between two adjacent power supply positive terminals 26 and ground terminals 25 of the same set of conductive terminals 21/22 Half of it. The soldering portion 212 of the first conductive terminal 21 and the soldering portion 222 of the second conductive terminal 22 are arranged in a horizontal row. This structure can solder the conductive terminals 2 to the same row of pads of a circuit board (not shown) in a surface mount manner, thereby shortening the soldering space.

Referring to Figures 6 and 7, the outer shield housing 3 includes a top wall 31, two side walls 32, and a bottom wall 33. A front grounding leg 35 extends downwardly from the central portion of each side wall 32. A plurality of joint portions 311 are recessed downwardly on the top wall 31. A plurality of joint portions 331 are recessed upward on the bottom wall 33. A rear grounding leg 37 extends downwardly from the rear of each side wall 32. A locking piece 36 is also formed at the rear of each side wall 32. A rear portion of each of the side walls 32 defines a card slot 321 corresponding to the rear grounding leg 37. The card slot 321 is open rearward. The card slot 321 is located above the snap tab 36. The card slot 321 has a triangular shape with a small front and a large rear. When the outer shielding shell 3 is sleeved on the inner body of the inner casing 6 and the inner shielding shell 4, the rear end of the side wall 32 abuts against the limiting block 1526 of the insulating body 1. After being correspondingly bent, the buckle is fastened to the rear side of the insulative housing 1 to fix the outer shield housing 3 To the insulating body 1.

Referring to FIGS. 3 through 7, the inner shield case 4 is fixed to the outer periphery of the body portion 14 and abuts a distance extending around the rear portion 165 of the tongue portion 16. Specifically, the inner shield case 4 includes a fixing portion 45 positioned at the rear and attached to the front portion of the body portion 14, and ribs 1651, 1652 positioned in front and attached to the rear portion 165 of the tongue portion 16. An upper extension 46 and a connecting section 47 vertically connected between the fixed section 45 and the extension 46.

The inner shield shell 4 is specifically formed by assembling two metal shell members 41 up and down. Each of the metal housing members 41 includes a horizontal fixing plate 417 fixed to the body portion 14, a horizontally extending plate 418 attached to the rear portion 165 of the tongue portion 16, and vertically connected to the horizontal fixing plate 417 and the horizontal extending plate. A vertical connecting plate 413 between 418. The rear edge of the horizontal fixing plate 417 vertically extends two fixing protrusions 415, and the fixing protrusions 415 are preferably barbs. Two hooks 414, 416 are vertically extended on both sides of the horizontal extension plate 418, wherein the bayonet 4141 of the hook 414 is opposite to the bayonet 4161 of the hook 416.

The fixing tab 415 of the metal housing member 41 located below is correspondingly fixed to the fixing groove 114 of the first insulating member 11. The fixing tab 415 of the metal housing member 41 located above is correspondingly fixed to the fixing groove 124 of the second insulating member 12. In addition, the two metal housing members 41 can be locked together by the mutual hooking of the hooks 414, 416. Specifically, the hooks are fastened in the receiving grooves 164 of the insulative housing 1 so that the rear portion 165 of the tongue portion 16 can be surrounded therein.

The inner shield case 4 can be joined to the joint portions 311, 331 of the outer shield case 3 by means of laser welding or elastic contact.

Referring to Figure 7, the grounded metal sheet 5 is integrally stamped and bent. The grounding metal piece 5 includes a plate body 51 and a connecting portion 53 extending rearward from the rear edge of the plate body 51, a laterally extending beam 54 connected to the connecting portion 53, and a beam extending further from the beam 54. Two grounding portions 55. Specifically, the connecting portion 53 is formed by two extending arms extending rearward from the rear edge of the plate body 51, and the two extending arms can be separated by the escape groove 113 and the first insulating member 11 The escape groove 123 on the second insulating member 12 extends rearward. The beam 54 has an I-shape, and two side wings 57 are formed at two ends thereof. The plate body 51 is embedded in the tongue plate portion 16 and is spaced apart from the first conductive terminal 21 and the second conductive terminal 22. The plate body 51 is partially exposed to the front surface 1671 and the two side surfaces 1672 of the tongue portion 16. It is to be noted that the two sides of the board body 51 are exposed to the latching groove 163 so as to be in contact with the elastic piece (not shown) on the side of the mating plug to provide a grounding loop for the grounding metal piece 5. The two grounding portions 55 project outwardly from both sides of the main body portion 15 and are inserted into the card slots 321 of the outer shield case 3 and locked in the front portion of the card slot 321, and the outer shield case 3 The grounding metal piece 5 is electrically connected to the outer shielding case 3 in close contact, so that each grounding portion 55 can be soldered to the grounding pad on the circuit board by the rear grounding leg 37 to add a grounding circuit to the grounding metal piece 5. . The two extending arms of the connecting portion 53 can be passed backwards by means of the escape groove 113 on the first insulating member 11 and the escape groove on the second insulating member 12. The beam 54 is embedded in the The inside of the main body portion 15 of the third insulating member 13. Specifically, the main body of the beam 54 is embedded in the reinforcing rib 155 of the main body portion 15. The two side wing portions 57 are respectively embedded on the two extending side portions 152 of the main body portion 15, so that the structural strength of the main body portion 15 can be enhanced. .

Further, a plurality of through holes 58 are formed in the plate body 51. Preferably, the through holes 58 are circular and are symmetrically arranged along the central axis extending forward and backward. Two through holes 59 are also formed at the boundary between the beam 54 and the connecting portion 53. These through holes 58, 59 can increase the bonding strength between the third insulating member 13 and the grounding metal piece 5.

Referring to FIG. 6 and FIG. 7 , the first conductive terminal 21 and the first insulating member 11 are combined into a first module 7 . The second conductive terminal 22 and the second insulating member 12 are combined into a second module 8. The grounding metal piece 5 and the third insulating member 13 are combined into a third module 9. The first module 7 is stacked on the third module 9 from bottom to top, so that the abutting portion 211 of the first conductive terminal 21 is correspondingly inserted into the first terminal of the tongue portion 16 . The second module 8 is stacked on the third module 9 from top to bottom, so that the butting portion 221 of the second conductive terminal 22 is correspondingly inserted into the tongue plate portion 16 The two terminals are received in the receiving groove 162.

The assembly process of the electrical connector of the present invention generally comprises: stamping and bending forming the conductive terminal 2, the outer shield shell 3, the metal shell member 41 and the grounding metal sheet 5; and then adopting the manufacturing process of insert molding to obtain the first mold a group 7, a second module 8 and a third module 9; then inserting the first module 7 from the bottom to the bottom of the receiving space 153 of the third module 7, and then moving the second module 8 from above Inserted into the accommodating space 153 of the third module 7 The first module 7 is disposed on the third module 9 and the first module 7 and the second module are disposed on the bottom surface of the second insulating member 12 and the top surface of the first insulating member 11 8 the third module 9 is tightly clamped therein to obtain the combined body 6; then, the two metal housing members 41 are correspondingly mounted to the combined body 6; finally, from the rear to the rear The shield case 3 is sleeved onto the insulative housing 1.

Compared with the prior art, the electrical connector 10 of the present invention is provided with a set of conductive terminals 21, 22 through two opposite surfaces 168, 169 of the tongue portion 16, each set of conductive terminals 21, 22 being located in the middle of the second The power positive terminal 26 and the two ground terminals 25 located on both sides can form four pairs of power terminals, thereby supporting a large supply current, thereby facilitating the high-speed charging of the electronic device; The symmetrically disposed docking cavity 109 and the abutting portions 211, 221 of the two sets of conductive terminals are symmetrically arranged 180 degrees in the mating cavity 109, so that the other docking connector can be correctly inserted either by forward insertion or reverse insertion. Achieve docking.

The above is only an embodiment of the present invention, and is not intended to limit the embodiments of the present invention. Those skilled in the art can make corresponding modifications or modifications in a very convenient manner according to the main idea and spirit of the present invention. The scope shall be subject to the scope of protection required by the scope of application for patent application.

10‧‧‧Electrical connector

14‧‧‧ Body Department

16‧‧ ‧ tongue plate

211‧‧‧Docking Department

212‧‧‧Weld Department

221‧‧‧Docking Department

222‧‧‧Weld Department

3‧‧‧Outer shield housing

35‧‧‧Pre-grounding feet

4‧‧‧Inside shielded housing

5‧‧‧Grounding metal sheet

Claims (10)

An electrical connector includes: an insulative housing comprising a body portion and a tongue portion extending forwardly from the body portion, the tongue portion having a first surface and a second surface opposite to each other; Conductive terminals, the conductive terminals are divided into two groups fixed on the insulating body, comprising a set of first conductive terminals and a set of second conductive terminals, each conductive terminal comprising a pair of joints and a soldering portion, wherein the first The abutting portion of the conductive terminal is arranged on the first surface in a lateral direction, the abutting portion of the second conductive terminal is arranged on the second surface in a lateral direction; and an outer shielding shell surrounding the peripheral space of the tongue portion Forming a pair of connecting cavities; wherein the mating cavity is symmetrically disposed at 180 degrees; the abutting portions of the two sets of conductive terminals are also symmetrically disposed in the mating cavity at 180 degrees; wherein each set of conductive terminals is located in the middle by two The positive terminal of the power supply is composed of two grounding terminals respectively located on opposite sides of the positive terminals of the two power supplies. The electrical connector of claim 1, wherein the abutting portions of the two sets of conductive terminals extend straight in the front-rear direction, and the abutting portions of the two sets of conductive terminals are on the tongue portion of the insulating body It is set up and down. The electrical connector of claim 2, wherein the welded portions of the first conductive terminals and the welded portions of the second conductive terminals are staggered as viewed in the front-rear direction. The electrical connector of claim 3, wherein each of the conductive terminals further comprises And a connecting portion between the abutting portion and the soldering portion, wherein the connecting portions of the first conductive terminals are laterally deflected, and the connecting portions of the second conductive terminals are not deflected in the lateral direction. The electrical connector of claim 4, wherein each set of conductive terminals is arranged with two conductive terminals on both sides of the central axis of the electrical connector, wherein the connecting portions of the four first conductive terminals are laterally Deviated toward the central axis. The electrical connector of claim 3, wherein the soldering portions of the first conductive terminals and the soldering portions of the second conductive terminals are arranged in a horizontal row. The electrical connector of any one of claims 1 to 6, wherein the electrical connector further comprises a grounding metal piece embedded in the tongue portion, the grounding metal piece spacing the first conductive terminal and the first Two conductive terminals. The electrical connector of claim 7, wherein each of the two sides of the tongue portion is recessed inwardly with a latching groove, and the two sides of the grounding metal sheet are exposed to the two latching slots. The electrical connector of any one of claims 1 to 6, wherein the first conductive terminal and the second conductive terminal are respectively embedded in a first module and a second module; the first mode The group is disposed on a third module, and the first module and the second module clamp the third module therein. The electrical connector of claim 9, wherein the third module comprises a body portion and the tongue portion extending forwardly from the body portion, the first surface of the tongue portion is formed with a group a terminal receiving groove, the second surface of the tongue portion is formed with a set of second terminal receiving grooves; wherein the first conductive end The mating portions of the sub-ports are correspondingly received in the first terminal receiving slots, and the mating portions of the second conductive terminals are correspondingly received in the second terminal receiving slots.