TWM508136U - Electrical connector - Google Patents

Description

Electrical connector

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

The Chinese patent CN201420289329.X discloses an electrical connector comprising a combined body and an outer shielding shell; the combined body is a combination of a first module, a second module and a third module. The first module is disposed on the third module, and the first module and the second module are clamped by the third module; the first module includes a first insulating member and a group of a second terminal module includes a second insulating member and a set of second conductive terminals; the third module includes a third insulating member and a grounding metal piece; the third insulating member has a tongue portion The tongue portion has a first surface and a second surface opposite to each other, and the two surfaces are respectively provided with a plurality of first terminal receiving grooves and a plurality of second terminal receiving grooves, and two side surfaces of the tongue portion Two inwardly recessed retaining slots are formed in the upper portion, and the grounding metal sheets are partially exposed to the two latching slots of the tongue plate. The two sets of conductive terminals of the electrical connector and the soldering legs of the grounded metal piece are arranged in three rows in the front-rear direction, so that the overall length of the electrical connector is long and needs to be occupied on the circuit board. According to the large welding space, it does not meet the needs of current portable electronic devices (such as mobile phones, tablet computers) that require electrical connectors to be as small as possible.

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 that can effectively shorten the overall length of the electrical connector.

The present invention provides an electrical connector for the above technical problem, comprising a composite module and an outer shielding shell surrounding the composite module and forming a pair of connecting cavities, the composite module comprising a main module and respectively mounted on the a first terminal module and a second terminal module on the upper and lower sides of the main module; the main module includes an insulative housing and a grounding metal piece embedded in the insulative housing, the insulative housing includes a rear portion a main body and a tongue plate extending forwardly from the main body, wherein the upper and lower sides of the tongue plate are respectively formed with a set of terminal receiving grooves, the first terminal module comprising a first insulating member and a transverse direction perpendicular to the front-rear direction a set of first conductive terminals fixed on the first insulating member, the second terminal module comprising a second insulating member and a set of second conductive terminals fixed in the lateral direction on the second insulating member, each conductive The terminal includes a fixing portion embedded in the insulating member, a welded portion extending rearward from the fixing portion, an extending portion extending forward from the fixing portion, and further extending straight forward from the extending portion The extending portion and the abutting portion of the two sets of the conductive terminals are correspondingly received in the terminal receiving grooves on both sides of the tongue plate; wherein the extending portion of at least one of the conductive terminals of each set of the conductive terminals is laterally extended and extended. And the welded portions of the two sets of conductive terminals are arranged in a line in the lateral direction.

In some embodiments, the vertical projections of the abutting portion, the fixing portion, and the welded portion of the two sets of conductive terminals extend straight in the front-rear direction.

In some embodiments, the tongue plate has a thicker substrate and a thinner extension plate extending forward from the substrate, the terminal receiving groove having a base formed on the substrate for matchingly receiving the conductive A first extension of the extension of the terminal.

In some implementations, the terminal receiving slot further has a second extension formed on the extension plate for matingly receiving the abutting portion of the conductive terminal, the second extension extending straight in the front-rear direction of.

In some embodiments, the extensions and the abutting portions of the two sets of conductive terminals are at the same level, and wherein the portion of the conductive terminals is provided with a laterally-deflected extension extending horizontally in the lateral direction.

In some embodiments, the abutting portions of the two sets of conductive terminals are symmetrically disposed 180 degrees with respect to the tongue plate and the docking cavity.

In some implementations, each set of conductive terminals includes at least one ground terminal, a power positive terminal, a data line negative terminal, and a data line positive terminal; wherein the data line negative terminal and the data line positive terminal extend As seen from the back, it is laterally offset and extended; the two extensions of the grounding terminal and the positive terminal of the power supply are laterally offset from the ground as viewed from the front.

In some implementations, the first spacing between the abutting portion of the positive terminal of the data line and the abutting portion of the negative terminal of the data line is laterally spaced; a second spacing is laterally spaced between the abutting portion of the grounding terminal and the abutting portion of the power positive terminal; a third spacing is laterally spaced between the abutting portion of the negative terminal of the data line and the abutting portion of the positive terminal of the power supply; The second pitch is greater than the third pitch, and the third pitch is greater than the first pitch.

In some embodiments, each set of conductive terminals is a ground terminal, a power positive terminal, a data line negative terminal, a data line positive terminal, and a detection terminal, which are in addition to the data line positive terminal. The extensions of the four conductive terminals are both laterally offset and extend.

In some embodiments, the data line negative terminal, the data line positive terminal, and the detection terminal soldering portion of the two sets of conductive terminals are alternately arranged.

Compared with the prior art, the present invention is advantageous in that the extension portion of a part of the two sets of conductive terminals is laterally deflected and the extension portion is received in the terminal receiving groove on the tongue plate. The length of the tongue plate is shortened to shorten the overall length of the electrical connector, and the conductive terminal is prevented from being deformed. In addition, by arranging the welded portions of the two sets of conductive terminals in a line in a horizontal direction, the overall length of the electrical connector is also shortened. Reduce the occupation of solder space on the board.

10‧‧‧Electrical connector

223‧‧‧Welding Department

1‧‧‧Main module

224‧‧‧Extension

11‧‧‧Insulation body

2242‧‧‧ lateral deflection extension

111‧‧‧ Subject

3‧‧‧Second terminal module

112‧‧‧ tongue plate

31‧‧‧Second insulation element

1121‧‧‧Substrate

32‧‧‧Second conductive terminal

1122‧‧‧ Extension board

321‧‧‧ Fixed Department

113‧‧‧First terminal receiving slot

322‧‧‧Docking Department

1132‧‧‧Second extension

323‧‧‧Weld Department

1134‧‧‧First extension

324‧‧‧Extension

114‧‧‧Second terminal receiving slot

3242‧‧‧ lateral deflection extension

1142‧‧‧Second extension

4‧‧‧Inside shielded housing

1144‧‧‧First extension

41‧‧‧Shield

117‧‧‧Cargukong

411‧‧‧ horizontal fixed part

12‧‧‧Grounded metal sheet

412‧‧‧ horizontal extension

121‧‧‧Substrate

413‧‧‧Vertical connection

122‧‧‧welding feet

414‧‧‧Fixed tabs

2‧‧‧First terminal module

5‧‧‧Outer shielded housing

21‧‧‧First insulation element

51‧‧‧ top wall

22‧‧‧First conductive terminal

52‧‧‧ side wall

221‧‧‧ Fixed Department

53‧‧‧ bottom wall

222‧‧‧Docking Department

54‧‧‧ Grounding feet

59‧‧‧ cavity

P4‧‧‧Data line positive terminal

6‧‧‧Composite module

P5‧‧‧Detection terminal

9‧‧‧ docking chamber

Q1‧‧‧ Grounding terminal

20‧‧‧ boards

Q2‧‧‧Power positive terminal

201‧‧‧First pad

Q3‧‧‧Data line negative terminal

202‧‧‧second pad

Q4‧‧‧Data line positive terminal

203‧‧‧ welding holes

Q5‧‧‧Detection terminal

209‧‧‧ slotting

D1‧‧‧first spacing

P1‧‧‧ Grounding terminal

D2‧‧‧second spacing

P2‧‧‧ power positive terminal

D3‧‧‧ third spacing

P3‧‧‧data line negative terminal

Other features and advantages of the present invention will be apparent from the detailed description of the embodiments of the present invention. FIG. 1 is a front view of a preferred embodiment of the present invention and a circuit board; FIG. Is a perspective view of the preferred embodiment of the present invention and the circuit board; 3 is an exploded perspective view of a preferred embodiment of the present invention and a circuit board; FIG. 4 is an exploded perspective view of the preferred embodiment of the present invention; FIG. 5 is a plan view of FIG. 4; FIG. 8 is a top plan view of the grounded metal piece and the conductive terminal in the preferred embodiment of the present invention; FIG. 9 and FIG. 10 are further exploded perspective views on the basis of FIG. 7; And Fig. 11 is an exploded perspective view further exploded on the basis of Fig. 9.

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 will be used 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 embodiment shown in the figures, an indication of the direction (such as , bottom, left, right, front and back) The structure and motion of the various components used to explain 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 preferred embodiments of the present invention are further elaborated below in conjunction with the drawings of the specification.

Referring to Figures 1 through 11, a preferred embodiment of the present electrical connector 10 is shown. The electrical connector 10, specifically to this embodiment, is an electrical connector receptacle. The electrical connector 10 includes a main module 1, a first terminal module 2, a second terminal module 3, an inner shield housing 4 and an outer shield housing 5. The main module 1, the first terminal module 2 and the second terminal module 3 are combined to form a composite module 6. The inner shield case 4 is mounted on the outer circumference of the composite module 6. The outer shield case 5 further surrounds the outer periphery of the composite module 6 and the inner shield case 4 and correspondingly forms a front open docking cavity 9 for a pair of electrical connector plugs (not shown) to be inserted therein. The electrical connector 10 is soldered onto a circuit board 20 such as a portable electronic device. Referring to Figure 3, the circuit board 20 has a slot 209 for the electrical connector 10 to sink. The circuit board 20 is provided with a set of first pads 201, two second pads 202 disposed on opposite sides of the set of first pads 201 for mating with the inner shield case 4, and for The outer shielding shell 5 is matched with four welding holes 203.

Referring to FIG. 9 , FIG. 10 and FIG. 11 , the main module 1 includes an insulative housing 11 and a grounding metal sheet 12 embedded in the insulative housing 11 . The insulative housing 11 includes a body 111 at the rear and is provided by the body 111 A tongue 112 extending forward. A set of first terminal receiving grooves 113 is formed on the upper side of the tongue plate 112, and a set of second terminal receiving grooves 114 is also formed on the lower side of the tongue plate 112. The two sets of terminal receiving grooves 113 and 114 are symmetrically disposed 180 degrees with respect to the tongue plate 112 and the mating cavity 9. The tongue 112 has a thicker substrate 1121 at the rear and a thinner extension 1122 extending forward from the substrate 1121. Each of the two sides of the substrate 1121 is formed with a fixing hole 117 which is vertically penetrated and whose periphery is closed.

Each of the first terminal receiving slots 113 includes a first extension 1134 formed on the substrate 1121 and a second extension 1132 formed on the extension 1122. The five first terminal receiving slots 113 are separated from each other except that one of the first extending segments 1134 extends straight in the front-rear direction, and the other four first extending segments 1134 are extended in the lateral direction; The second extension 1132 of the terminal receiving groove 113 is straightly extended in the front-rear direction.

Similarly, each of the second terminal receiving slots 114 includes a first extension 1144 formed on the substrate 1121 and a second extension 1142 formed on the extension 1122. The five second terminal receiving slots 114 are excluding one of the first extending segments 1144 extending straight in the front-rear direction, and the remaining four first extending segments 1144 are horizontally laterally offset; the five terminal receiving The second extension 1142 of the slot 114 extends straight in the fore and aft direction.

The grounding metal sheet 12 includes a substrate 121 and two soldering legs 122 extending from the rear ends of the substrate 121 to extend rearwardly from the insulating body 11. The substrate 121 is substantially embedded in the interior of the tongue 112, and is partially Exposed to both sides to provide grounding for the mating connector plug. Referring to Figures 2 and 3, the two solder pads 122 can be soldered to the two second pads 202 of the circuit board 20 in a surface mount manner. By providing the grounding metal sheet 12, the strength of the tongue plate 112 can be enhanced, and the crosstalk between the first terminal module 2 and the second terminal module 3 can be reduced, so that the electrical connector 10 has better EMC. Performance (ie electromagnetic compatibility).

Referring to FIG. 9 to FIG. 11, the first terminal module 2 includes a first insulating member 21 and is fixed to the first insulating layer in a lateral direction perpendicular to the front-rear direction (ie, the left-right direction in FIG. 8) by an insert molding process. Five first conductive terminals 22 on the component 21. The five first conductive terminals 22 preferably support signals conforming to the Micro-USB interface transmission standard. Each of the first conductive terminals 22 includes a fixing portion 221 embedded in the first insulating member 21, a soldering portion 223 extending rearward from the fixing portion 221, and an extending portion extending forward from the fixing portion 221 224 and a pair of joints 222 extending further forward from the extension portion 224. The extending portion 224 is correspondingly received in the first extending portion 1134 of the first terminal receiving groove 113 and preferably matches the outer shape of the first extending portion 1134, so that the extending portion 224 can be prevented from being deformed. The abutting portion 222 is received in the second extending portion 1132 of the first terminal receiving groove 113 and exposed to the upper side of the extending plate 1122 of the tongue 112.

Referring to FIG. 10 and FIG. 11, similarly, the second terminal module 3 includes a second insulating member 31 and five second conductive terminals 32 fixed in the second insulating member 31 in the lateral direction by an insert molding process. . The five second conductive terminals 32 also support transmission in accordance with the Micro-USB interface transmission standard. signal of. Each of the second conductive terminals 32 includes a fixing portion 321 embedded in the second insulating member 31 , a soldering portion 323 extending rearward from the fixing portion 321 , and an extending portion extending forward from the fixing portion 321 . 324 and a pair of joints 322 extending further forward from the extension portion 324. The extending portion 324 is correspondingly received in the first extending portion 1144 of the terminal receiving groove 114. The abutting portion 322 is correspondingly received in the second extending portion 1142 of the terminal receiving groove 114 and exposed to the lower side of the extending plate 1122 of the tongue 112.

As shown in FIG. 8, the first conductive terminals 22 are sequentially connected to the ground (P. P3, a data line positive terminal P4 and a detection terminal P5 (in some embodiments, the detection terminal P5 can be omitted). The extension portions 224 of the other four conductive terminals P1, P2, P3, and P5 except the positive terminal P4 of the data line are all laterally offset, and the four conductive terminals P1, P2, P3, and P5 are The front half of the extension portion 224 (i.e., the junction of the extension portion 224 and the abutment portion 222) has a laterally-deflected extension 2242, and the laterally-deflected extension portion 2242 in the preferred embodiment extends horizontally obliquely in the lateral direction. The front end and the rear end of the extending portion 224 are laterally offset by a distance (or the mating portion 222 is laterally offset from the fixing portion 221), so that the soldering portion 223 of the two terminal modules 2, 3 can be 323 are arranged in a horizontal line without overlapping. Such a deflecting structure can make full use of the idle space of the substrate 1121 of the tongue 112 to laterally deflect, which is advantageous for reducing the overall length of the electrical connector 10. It should be noted that the laterally deflected extension 2242 in the preferred embodiment may also be laterally offset or perpendicular to the front-rear direction in other possible embodiments. There is a horizontally offset lateral extension (not shown), and although the extension 224 of the preferred embodiment is only partially laterally obliquely offset, in other embodiments it can be easily modified to extend The entirety of the portion is laterally inclined and extended (not shown) so long as the front end and the rear end of the extending portion 224 are shifted in the lateral direction. The abutting portions 222 of the five first conductive terminals 22 extend straight forward.

As shown in FIG. 8, the vertical projections of the abutting portions 222, 322, the fixing portions 221, 321 and the welded portions 223, 323 of the two sets of the conductive terminals 22, 32 extend straight in the front-rear direction. The extension portion 224 of the data line negative terminal P3 and the extension portion 224 of the data line positive terminal P4 extend horizontally and laterally offset from the front to the front. The extending portion 224 of the grounding terminal P1 and the extending portion 224 of the power supply positive terminal P2 are laterally offset from the ground as viewed from the front. The data line positive terminal P4 has a lateral spacing between the abutting portion 222 of the positive terminal P4 and the abutting portion 222 of the data line negative terminal P3 and the abutting portion 222 of the data line positive terminal P4 and the abutting portion 222 of the detecting terminal P5. There is a first spacing d1. The abutting portion 222 of the grounding terminal P1 and the abutting portion 222 of the power positive terminal P2 are laterally spaced apart by a second spacing d2. A third spacing d3 is laterally spaced between the abutting portion 222 of the negative terminal P3 of the data line and the abutting portion 222 of the positive terminal P2 of the power supply. The second spacing d2 is greater than the third spacing d3, and the third spacing d3 is greater than the first spacing d1.

Referring to FIG. 8, from the right to the left, the five second conductive terminals 32 are sequentially a ground terminal Q1, a power positive terminal Q2, a data line negative terminal Q3, a data line positive terminal Q4, and a detecting terminal Q5. . Among them, except The extensions 324 of the other four conductive terminals other than the positive terminal Q4 of the data line also have a laterally deflected extension 3242.

Referring to FIG. 8, the soldering portions 223 of the set of first conductive terminals 22 are aligned in a line in line with the solder portions 323 of the set of second conductive terminals 32. 2 and 3, these soldering portions 223, 323 may be soldered to the first pads 201 of the circuit board 20 in a surface mount manner. The data line negative terminal P3, the data line positive terminal P4, and the soldering portion 223 of the detecting terminal P5 of the first conductive terminal 22 and the data line negative terminal Q3 and the data line of the set of second conductive terminals 32 are positive. The soldering portions 323 of the terminal Q4 and the detecting terminal Q5 are alternately arranged. It is contemplated that only one of the two sets of conductive terminals 22, 32 will actually make an electrical connection when docked with the docking electrical connector plug. The staggered arrangement can maintain a large spacing between the soldering portions 223 of the three first conductive terminals P3, P4 and P5 or the soldering portions 323 of the three second conductive terminals Q3, Q4 and Q5, thereby Conducive to the transmission of communication data.

It is to be noted that, as shown in FIG. 1 , the abutting portion 322 of the second conductive terminal 32 and the abutting portion 222 of the first conductive terminal 22 are rotated 180 degrees relative to the tongue 112 and the mating cavity 9 . Symmetrically arranged so that the mating electrical connector plug can be inserted into the mating cavity 9 of the electrical connector 10 in the forward or reverse direction for proper connection.

Referring to FIGS. 5, 6, 7, and 11, the inner shield case 4 has a stepped shape that is fixed to the main body 111 of the insulative housing 11 and extends a distance toward the tongue 112. Specifically, the inner shield case 4 is formed by combining two shielding sheets 41 respectively disposed on the upper and lower sides of the insulating body 11. . Each of the shielding sheets 41 includes a horizontal fixing portion 411 fixed on the substrate 1121 of the tongue plate 112, a horizontal extending portion 412 covering the main body 111, and a connection between the horizontal extending portion 412 and the horizontal fixing portion 411. A vertical connecting portion 413. Two fixed protrusions 414 are respectively bent and extended on the two sides of the horizontal fixing portion 411 . The two fixing protrusions 414 are correspondingly engaged in the fastening holes 117 on both sides of the substrate 1121 of the tongue plate 112 . Since the two fastening holes 117 are vertically penetrated and the periphery is closed, the inner shield case 4 can be fixed relatively firmly on the insulating body 11. The inner shield housing 4 can be in contact with the grounding spring on the mating electrical connector plug to facilitate improving the EMC performance of the electrical connector 10 and the mating electrical connector plug. It is worth mentioning that in other possible embodiments, the inner shield housing 4 is removable.

Referring to FIG. 3, FIG. 4 and FIG. 6, the outer shield housing 5 includes a top wall 51, two side walls 52 extending downwardly from opposite sides of the top wall 51, and lower ends of the two side walls 52. A bottom wall 53 which is bent and extended to be joined together and four grounding legs 54 extending downward from the two side walls 52. The top wall 51, the two side walls 52 and the bottom wall 53 enclose a cavity 59 that penetrates forward and backward. These grounding legs 54 may correspond to solder holes 203 of the circuit board 20. The outer shield case 5 and the inner shield case 4 are preferably in close contact with each other to establish an electrical connection, for example, the top wall 51 and the bottom wall 53 and the horizontal extension portion 412 of the shielding piece 41 are laser welded at corresponding portions. Fixed together. Such a structure can increase the structural strength of the entire electrical connector 10 on the one hand and improve the EMC performance of the electrical connector 10 on the other hand.

The assembly process of the electrical connector 10 of the present invention generally includes: fixing the grounding metal piece 12 to the insulating body 11 by an insert molding process to thereby obtain the main module 1; and fixing the fixing portion 221 of the first conductive terminal 22 The first terminal module 2 is fixed by the insert molding process to the first insulating component 21; the fixing portion 321 of the second conductive terminal 32 is fixed to the second insulating component 31 by an insert molding process. The second terminal module 3 is thus obtained; the first terminal module 2 and the second terminal module 3 are respectively mounted on the upper and lower sides of the main module 1 to obtain the composite module 6; Then, the two shielding sheets 41 are fixedly fixed to the upper and lower sides of the composite module 6; finally, the composite module 6 with the inner shielding shell 4 is inserted into the outer shielding housing from the back to the front. 5 in the cavity 59.

Compared with the prior art, the electrical connector 10 of the present invention is provided with lateral deflecting sections 2242, 3242 on the extensions 224, 324 of the partial conductive terminals of the two sets of conductive terminals 22, 32, and the extension portion 224, The 324 is matched in the first extensions 1134 and 1144 of the first and second terminal receiving slots 113 and 114, thereby facilitating the full use of the idle space on the substrate 1121 of the tongue 112 and shortening the overall length of the electrical connector 10. And preventing the extension portions 224, 324 of the conductive terminals 22, 32 from being deformed; in addition, by arranging the solder portions 223, 323 of the two sets of the conductive terminals 22, 32 in a line in a horizontal direction, it is also advantageous to shorten the electrical connector 10 The overall length and reduced footprint of the board 20.

The above is only a preferred embodiment of the present invention, and is not intended to limit the embodiments of the present invention. Those skilled in the art can easily adapt or modify the corresponding modifications according to the main idea and spirit of the present invention. Therefore, the scope of protection of this new type shall be subject to the scope of protection requested by the scope of application for patents.

1‧‧‧Main module

111‧‧‧ Subject

112‧‧‧ tongue plate

114‧‧‧Second terminal receiving slot

1142‧‧‧Second extension

1144‧‧‧First extension

2‧‧‧First terminal module

21‧‧‧First insulation element

222‧‧‧Docking Department

223‧‧‧Welding Department

224‧‧‧Extension

2242‧‧‧ lateral deflection extension

3‧‧‧Second terminal module

31‧‧‧Second insulation element

322‧‧‧Docking Department

323‧‧‧Weld Department

324‧‧‧Extension

3242‧‧‧ lateral deflection extension

4‧‧‧Inside shielded housing

41‧‧‧Shield

5‧‧‧Outer shielded housing

P1‧‧‧ Grounding terminal

P2‧‧‧ power positive terminal

P3‧‧‧data line negative terminal

P4‧‧‧Data line positive terminal

P5‧‧‧Detection terminal

Q1‧‧‧ Grounding terminal

Q2‧‧‧Power positive terminal

Q3‧‧‧Data line negative terminal

Q4‧‧‧Data line positive terminal

Q5‧‧‧Detection terminal

Claims (10)

An electrical connector includes a composite module and an outer shielding shell surrounding the composite module and forming a pair of connecting cavities, the composite module including a main module and respectively mounted on upper and lower sides of the main module a first terminal module and a second terminal module; the main module includes an insulative housing and a grounding metal piece embedded in the insulative housing, the insulative housing includes a main body at the rear portion and is forwarded by the main body a tongue plate extending from the upper and lower sides of the tongue plate, wherein the first terminal module includes a first insulating member and is laterally fixed to the first insulating member along a direction perpendicular to the front-rear direction a set of first conductive terminals, the second terminal module includes a second insulating member and a set of second conductive terminals fixed to the second insulating member in a lateral direction, each of the conductive terminals including embedded in the insulating member a fixing portion, a welding portion extending rearward from the fixing portion, an extending portion extending forward from the fixing portion, and a pair of connecting portions extending further forwardly from the extending portion, the two sets of conductive terminals of The extending portion and the abutting portion are correspondingly received in the terminal receiving grooves on both sides of the tongue plate; at least one of the conductive terminals of each set of conductive terminals is laterally offset and extends, and the welding portions of the two sets of conductive terminals are along Arrange horizontally in a row. The electrical connector of claim 1, wherein the vertical projections of the abutting portion, the fixing portion and the welded portion of the two sets of conductive terminals extend straight in the front-rear direction. The electrical connector of claim 2, wherein the tongue has a thicker substrate and a thinner extension extending forward from the substrate, the terminal The receiving slot has a first extension formed on the substrate for matchingly receiving the extension of the conductive terminal. The electrical connector of claim 3, wherein the terminal receiving slot further has a second extension formed on the extension plate for matingly receiving the abutting portion of the conductive terminal, the second extension being straight The ground extends in the front and rear direction. The electrical connector of any one of claims 1 to 4, wherein the extensions and the abutting portions of the two sets of conductive terminals are at the same horizontal plane, and wherein the plurality of conductive terminals are horizontally inclined in the lateral direction at the extension A laterally deflected extension of the extension. The electrical connector of any one of claims 1 to 4, wherein the abutting portions of the two sets of conductive terminals are symmetrically disposed 180 degrees with respect to the tongue plate and the docking cavity. The electrical connector of claim 6, wherein each set of conductive terminals comprises at least one ground terminal, a power positive terminal, a data line negative terminal, and a data line positive terminal; wherein the data line negative terminal and the data line are positive The two extensions of the terminal extend laterally offset from the front to the front; the two extensions of the grounding terminal and the positive terminal of the power supply are laterally offset from the ground as viewed from the front. The electrical connector of claim 7, wherein the interface between the abutting portion of the positive terminal of the data line and the abutting portion of the negative terminal of the data line is laterally spaced apart; abutting portion of the grounding terminal and the positive terminal of the power supply a second spacing between the abutting portions is laterally spaced apart; a third spacing is laterally spaced between the abutting portion of the negative terminal of the data line and the abutting portion of the positive terminal of the power source; The second pitch is greater than the third pitch, and the third pitch is greater than the first pitch. The electrical connector of claim 6, wherein each set of conductive terminals is a ground terminal, a power positive terminal, a data line negative terminal, a data line positive terminal, and a detection terminal, in addition to the data line, in the horizontal direction. The extensions of the four conductive terminals other than the positive terminal are laterally offset and extend. The electrical connector of claim 9, wherein the data line negative terminal, the data line positive terminal, and the detecting terminal soldering portion of the two sets of conductive terminals are alternately arranged.