CN214100121U

CN214100121U - Electrical connector

Info

Publication number: CN214100121U
Application number: CN202023225401.7U
Authority: CN
Inventors: 王洲; 徐红强; 许立军
Original assignee: Dongguan Leader Precision Industry Co Ltd
Current assignee: Dongguan Leader Precision Industry Co Ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-08-31
Anticipated expiration: 2030-12-28
Also published as: TWM625540U

Abstract

An electrical connector includes an insulative housing, a plurality of conductive terminals and a locking tab. The conductive terminal comprises an elastic arm, and the elastic arm is provided with a butt joint part. The conductive terminals are arranged in two rows. The first row of conductive terminals is provided with a first signal terminal and a second signal terminal, and the second row of conductive terminals comprises a third signal terminal and a fourth signal terminal. The latch tab includes a base, a first latch arm, and a second latch arm. The electrical connector also includes a first shield blade in contact with the base. The first shielding piece protrudes from the elastic arm of the first signal terminal and the elastic arm of the second signal terminal to two sides, and the first shielding piece protrudes from the elastic arm of the third signal terminal and the elastic arm of the fourth signal terminal to two sides. So set up, first shielding piece can play better shielding effect between first, second signal terminal and third, the fourth signal terminal.

Description

Electrical connector

Technical Field

The utility model relates to an electric connector belongs to connector technical field.

Background

Some conventional electrical connectors include an insulative housing, a plurality of conductive terminals fixed on the insulative housing, a metal shell covering the insulative housing, and a latch arm fixed on the insulative housing and used for engaging with a mating connector. The conductive terminals comprise a plurality of signal terminals, and the signal terminals are easily interfered in the data transmission process. Therefore, there is still room for improvement in the prior art electrical connector in terms of how to improve the shielding effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a better electric connector of shielding effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an electrical connector, comprising:

the connector comprises an insulating body, a plurality of connectors and a plurality of terminals, wherein the insulating body is provided with an accommodating cavity which is used for accommodating at least part of butting connectors along a butting direction;

the conductive terminals comprise elastic arms, and the elastic arms are provided with butt joint parts which protrude into the accommodating cavities; the conductive terminals comprise a first row of conductive terminals and a second row of conductive terminals, the first row of conductive terminals are arranged at intervals along a first direction perpendicular to the butting direction, and the second row of conductive terminals are arranged at intervals along the first direction; the first row of conductive terminals are provided with first signal terminals and second signal terminals adjacent to the first signal terminals, the second row of conductive terminals comprise third signal terminals and fourth signal terminals adjacent to the third signal terminals, the butt joint portions of the first signal terminals and the butt joint portions of the third signal terminals are aligned along a second direction perpendicular to the butt joint direction and the first direction, and the butt joint portions of the second signal terminals and the butt joint portions of the fourth signal terminals are aligned along the second direction; and

a latch tab including a base, a first latch arm projecting into the housing cavity from one side, and a second latch arm projecting into the housing cavity from the other opposite side;

the electrical connector further comprises a first shield plate in contact with the base, the first shield plate being located between the first row of conductive terminals and the second row of conductive terminals in the second direction;

the first shielding plate extends along the butting direction, the first shielding plate corresponds to the elastic arm of the first signal terminal and the elastic arm of the second signal terminal, and the first shielding plate corresponds to the elastic arm of the third signal terminal and the elastic arm of the fourth signal terminal;

the first shielding plate protrudes from the elastic arm of the first signal terminal and the elastic arm of the second signal terminal to two sides in the first direction, and the first shielding plate protrudes from the elastic arm of the third signal terminal and the elastic arm of the fourth signal terminal to two sides in the first direction.

As a further improved technical solution of the present invention, the first row of conductive terminals is provided with a fifth signal terminal and a sixth signal terminal adjacent to the fifth signal terminal, the second row of conductive terminals includes a seventh signal terminal and an eighth signal terminal adjacent to the seventh signal terminal, a butt-joint portion of the fifth signal terminal and a butt-joint portion of the seventh signal terminal are aligned along the second direction, and a butt-joint portion of the sixth signal terminal and a butt-joint portion of the eighth signal terminal are aligned along the second direction;

the electrical connector further comprises a second shield plate in contact with the base, the second shield plate being located between the first row of conductive terminals and the second row of conductive terminals in the second direction;

the second shielding plate extends along the mating direction, the second shielding plate corresponds to the elastic arm of the fifth signal terminal and the elastic arm of the sixth signal terminal, and the second shielding plate corresponds to the elastic arm of the seventh signal terminal and the elastic arm of the eighth signal terminal;

the second shielding plate protrudes from the elastic arm of the fifth signal terminal and the elastic arm of the sixth signal terminal to both sides in the first direction, and the second shielding plate protrudes from the elastic arm of the seventh signal terminal and the elastic arm of the eighth signal terminal to both sides in the first direction.

As a further improved technical solution of the present invention, the first shielding plate is integrally formed with the base portion, and the second shielding plate is integrally formed with the base portion; or

The first shielding sheet is manufactured separately from the base, the second shielding sheet is manufactured separately from the base, and both the first shielding sheet and the second shielding sheet abut against the base.

As a further improved technical solution of the present invention, the first shielding plate is manufactured separately from the base, and the first shielding plate is provided with a first body portion, a first inclined portion connected to the first body portion, a second inclined portion connected to the first body portion, and a first gap located between the first inclined portion and the second inclined portion, the first inclined portion and the second inclined portion are arranged at an interval along the first direction, and the first inclined portion and the second inclined portion respectively protrude from the first body portion in the second direction;

the second shielding sheet is manufactured separately from the base, and is provided with a second body portion, a third inclined portion connected with the second body portion, a fourth inclined portion connected with the second body portion, and a second gap between the third inclined portion and the fourth inclined portion, the third inclined portion and the fourth inclined portion are arranged at an interval in the first direction, and the third inclined portion and the fourth inclined portion respectively protrude from the second body portion in the second direction.

As a further improved technical solution of the present invention, the electric connector is provided with a cladding in the first shielding plate, the second shielding plate and the insulating block on the base, the insulating block covers the first shielding plate with the portion that the base contacts and the second shielding plate with the portion that the base contacts.

As a further improved technical solution of the present invention, the conductive terminal further includes a plurality of ground terminals, each ground terminal is provided with a first contact arm, a second contact arm, a connecting portion connecting the first contact arm and the second contact arm, a first tail portion extending from the first contact arm, and a second tail portion extending from the second contact arm, wherein the first contact arm and the elastic arm of the first signal terminal and the elastic arm of the second signal terminal are both located in a first row, and the second contact arm and the elastic arm of the third signal terminal and the elastic arm of the fourth signal terminal are both located in a second row; the insulating block is located between the first tail portion and the second tail portion, and the insulating block is abutted to the connecting portion.

As a further improved technical solution of the present invention, the insulation body is provided with an installation portion and an extension portion extending from the installation portion, the extension portion is provided with a first wall portion and a second wall portion opposite to the first wall portion, and the accommodation cavity is located between the first wall portion and the second wall portion; the mounting part is provided with a first mounting wall and a second mounting wall opposite to the first mounting wall, the first mounting wall is provided with a first clamping groove communicated with the accommodating cavity, and the second mounting wall is provided with a second clamping groove communicated with the accommodating cavity;

the conductive terminal comprises a fixing part connected with the elastic arm and a tail end part extending from the fixing part, the fixing part of the first signal terminal and the fixing part of the second signal terminal are clamped in the corresponding first clamping grooves, and the fixing part of the third signal terminal and the fixing part of the fourth signal terminal are clamped in the corresponding second clamping grooves.

As a further improved technical solution of the present invention, the first mounting wall is provided with a first positioning groove communicated with the first clamping groove, and the second mounting wall is provided with a second positioning groove communicated with the second clamping groove;

the conductive terminal comprises a positioning bulge extending from the fixing part, the positioning bulge of the first signal terminal is fixed in the first positioning groove, and the positioning bulge of the second signal terminal is fixed in the second positioning groove.

As a further improved technical solution of the present invention, the electrical connector includes a metal shell sleeved on the installation portion and the extension portion.

As a further improved technical solution of the present invention, the electrical connector further includes a switching circuit board clamped between the terminal portion of the first row of conductive terminals and the terminal portion of the second row of conductive terminals.

Compared with the prior art, the utility model discloses a set up first shielding piece, first shielding piece can play better shielding effect to between first, second signal terminal and third, the fourth signal terminal to be favorable to adapting to faster-speed data transmission requirement.

Drawings

Fig. 1 is a perspective view of an electrical connector according to an embodiment of the present invention.

Fig. 2 is a partially exploded perspective view of fig. 1.

Fig. 3 is a partially exploded perspective view from another angle of fig. 2.

Fig. 4 is a partially exploded perspective view of the housing, conductive terminal, latch assembly and ground assembly of fig. 2.

Fig. 5 is a partial exploded perspective view of fig. 4 at another angle.

Fig. 6 is an exploded perspective view of the conductive terminal and latch assembly with the latch assembly separated.

Fig. 7 is an exploded perspective view of the conductive terminal and latch assembly with a portion of the conductive terminal separated.

Fig. 8 is a further exploded perspective view of fig. 6.

Fig. 9 is a side view of the conductive terminal and a portion of the latch assembly shown separated from each other with the first and second shields positioned between the conductive terminals.

Fig. 10 is a schematic sectional view taken along line a-a in fig. 4.

Fig. 11 is a partial exploded perspective view of another embodiment of a conductive terminal and latch assembly.

Detailed Description

Exemplary embodiments of the present invention will be described in detail below with reference to the accompanying drawings. If several embodiments exist, the features of these embodiments may be combined with each other without conflict. When the description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The description set forth below in the exemplary detailed description does not represent all embodiments consistent with the present invention; rather, they are merely examples of apparatus, products, and/or methods consistent with certain aspects of the invention, as recited in the claims of the invention.

The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. As used in the specification and claims of this application, the singular form of "a", "an", or "the" is intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be understood that the terms "first," "second," and the like as used in the description and in the claims of the present invention do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. Unless otherwise indicated, the terms "front," "back," "up," "down," and the like in the description of the invention are used for convenience of description and are not limited to a particular position or spatial orientation. The word "comprise" or "comprises", and the like, is an open-ended expression meaning that an element that precedes "includes" or "comprising" includes "that the element that follows" includes "or" comprises "and its equivalents, that do not preclude the element that precedes" includes "or" comprising "from also including other elements. If the utility model discloses in appear "a plurality of", its meaning indicates two and more than two.

Referring to fig. 1 to 4, the present invention discloses an electrical connector 100, which includes an insulating housing 1, a plurality of conductive terminals 2 mounted on the insulating housing 1, a latch assembly 3 mounted at the rear end of the insulating housing 1, a ground assembly 4 mounted at the front end of the insulating housing 1, a metal shell 5 sleeved on the insulating housing 1, and a switching circuit board 6 matched with the conductive terminals 2. In the embodiment of the present invention, the adapting circuit board 6 is a built-in circuit board, and is provided with a plurality of conductive strips 61 matched with the conductive terminals 2. In the illustrated embodiment of the present invention, the electrical connector 100 is a Type-C plug connector. Of course, in other embodiments, the electrical connector 100 may be other types of electrical connectors.

Referring to fig. 4 and 5, the insulation body 1 includes a mounting portion 11 and an extending portion 12 extending from the mounting portion 11. The extension portion 12 is provided with a first wall portion 121, a second wall portion 122 opposite to the first wall portion 121, and a housing chamber 120 between the first wall portion 121 and the second wall portion 122. The receiving cavity 120 is used for receiving at least a portion of a mating connector (not shown) along a mating direction M-M (e.g., a front-back direction). The first wall portion 121 is further provided with a first mounting groove 1211 near the abutting surface, and the second wall portion 122 is further provided with a second mounting groove 1221 near the abutting surface. The grounding member 4 is provided with a first grounding piece 41 installed in the first installation groove 1211 and a second grounding piece 42 installed in the second installation groove 1221. Preferably, the grounding assembly 4 is electrically connected to the metal housing 5 to improve the grounding effect.

The mounting portion 11 is provided with a first mounting wall 111, a second mounting wall 112 opposite to the first mounting wall 111, and a receiving groove 113 between the first mounting wall 111 and the second mounting wall 112. The first mounting wall 111 is provided with a first slot 1111 communicated with the accommodating cavity 120 and a first positioning groove 1112 communicated with the first slot 1111. The second mounting wall 112 is provided with a second locking groove 1121 communicated with the accommodating cavity 120 and a second positioning groove 1122 communicated with the second locking groove 1121. In addition, the first mounting wall 111 is further provided with first locking openings 1113 at two sides of the first slot 1111, and the second mounting wall 112 is further provided with second locking openings 1123 at two sides of the second slot 1121.

Referring to fig. 1 and 2, in the illustrated embodiment of the present invention, the metal shell 5 includes a sleeve portion 51 fitted over the extension portion 12 and an assembly portion 52 fitted over the mounting portion 11. Preferably, the outer peripheral surface of the sleeve portion 51 has no slit to enhance the shielding effect. The assembling portion 52 is provided with a positioning notch 521 for positioning the adapting circuit board 6.

Referring to fig. 7, the conductive terminal 2 includes an elastic arm 21, a fixing portion 22 connected to the elastic arm 21, and a terminal portion 23 extending from the fixing portion 22. The elastic arm 21 is provided with a butt joint portion 210 protruding into the accommodating cavity 120. The conductive terminal 2 further includes a positioning protrusion 221 extending from the fixing portion 22.

Referring to fig. 4 to 8, the conductive terminals 2 include a first row of conductive terminals 24 and a second row of conductive terminals 25. The first row of conductive terminals 24 is spaced apart along a first direction W-W perpendicular to the mating direction M-M, and the second row of conductive terminals 25 is spaced apart along the first direction W-W (e.g., a left-right direction). The first row of conductive terminals 24 includes first signal terminals 241, and second signal terminals 242 adjacent to the first signal terminals 241. The first signal terminal 241 and the second signal terminal 242 form a first transmission differential signal terminal pair. The second row of conductive terminals 25 includes a third signal terminal 251 and a fourth signal terminal 252 adjacent to the third signal terminal 251. The third signal terminal 251 and the fourth signal terminal 252 constitute a first receiving differential signal terminal pair. The mating portion 210 of the first signal terminal 241 is aligned with the mating portion 210 of the third signal terminal 251 along a second direction V-V (e.g., an up-down direction) perpendicular to the mating direction M-M and the first direction W-W, and the mating portion 210 of the second signal terminal 242 is aligned with the mating portion 210 of the fourth signal terminal 252 along the second direction V-V.

The first row of conductive terminals 24 also includes fifth signal terminals 243 and sixth signal terminals 244 adjacent to the fifth signal terminals 243. The fifth signal terminal 243 and the sixth signal terminal 244 constitute a second transmitting differential signal terminal pair. The second row of conductive terminals 25 further includes a seventh signal terminal 253 and an eighth signal terminal 254 adjacent to the seventh signal terminal 253. The seventh signal terminal 253 and the eighth signal terminal 254 constitute a second receiving differential signal terminal pair. The mating portion 210 of the fifth signal terminal 243 and the mating portion 210 of the seventh signal terminal 253 are aligned along the second direction V-V, and the mating portion 210 of the sixth signal terminal 244 and the mating portion 210 of the eighth signal terminal 254 are aligned along the second direction V-V.

When the first row of conductive terminals 24 and the second row of conductive terminals 25 are mounted on the insulating body 1, the fixing portions 22 of the first signal terminals 241, the fixing portions 22 of the second signal terminals 242, the fixing portions 22 of the fifth signal terminals 243 and the fixing portions 22 of the sixth signal terminals 244 are held in the corresponding first slots 1111; the positioning protrusions 221 of the first signal terminals 241, the positioning protrusions 221 of the second signal terminals 242, the positioning protrusions 221 of the fifth signal terminals 243, and the positioning protrusions 221 of the sixth signal terminals 244 are fixed in the corresponding first positioning grooves 1112; the fixing portion 22 of the third signal terminal 251, the fixing portion 22 of the fourth signal terminal 252, the fixing portion 22 of the seventh signal terminal 253, and the fixing portion 22 of the eighth signal terminal 254 are retained in the corresponding second card slot 1121; the positioning protrusions 221 of the third signal terminal 251, the positioning protrusions 221 of the fourth signal terminal 252, the positioning protrusions 221 of the seventh signal terminal 253, and the positioning protrusions 221 of the eighth signal terminal 254 are fixed in the corresponding second positioning grooves 1122.

In addition, as shown in fig. 7 and 9, the conductive terminal 2 further includes a plurality of H-shaped ground terminals 26. The ground terminal 26 is provided with a first contact arm 261, a second contact arm 262, a connecting portion 263 connecting the first contact arm 261 and the second contact arm 262, a first tail portion 264 extending from the first contact arm 261, and a second tail portion 265 extending from the second contact arm 262, wherein the first contact arm 261 and the elastic arm 21 of the first signal terminal 241, the elastic arm 21 of the second signal terminal 242, the elastic arm 21 of the fifth signal terminal 243, and the elastic arm 21 of the sixth signal terminal 244 are all located in a first row, and the second contact arm 262 and the elastic arm 21 of the third signal terminal 251, the elastic arm 21 of the fourth signal terminal 252, the elastic arm 21 of the seventh signal terminal 253, and the elastic arm 21 of the eighth signal terminal 254 are all located in a second row.

The conductive terminal 2 further includes a power terminal 27, which has the same structure as the ground terminal 26 and will not be described herein.

As shown in fig. 6 to 11, the locking assembly 3 includes a locking piece 30, a first shielding piece 31, a second shielding piece 32, and an insulating block 33 partially covering the locking piece 30, the first shielding piece 31, and the second shielding piece 32.

In one embodiment of the present invention, the locking tab 30 is made of a metal material, and includes a base 300, a first locking arm 301 protruding into the receiving cavity 120 from one side (e.g., left side), and a second locking arm 302 protruding into the receiving cavity 120 from the other opposite side (e.g., right side). The first latch arm 301 and the second latch arm 302 are used to cooperate with a mating connector to increase the insertion force and improve the reliability of the mating.

Referring to fig. 8, in an embodiment of the present invention, the first shielding plate 31 is separately manufactured from the base 300, the second shielding plate 32 is separately manufactured from the base 300, and both the first shielding plate 31 and the second shielding plate 32 abut against the base 300.

Referring to fig. 11, in another embodiment of the present invention, the first shielding plate 31 is integrally formed with the base 300, and the second shielding plate 32 is integrally formed with the base 300.

Referring to fig. 8, the first shielding plate 31 has a first body portion 310, a first inclined portion 311 connected to the first body portion 310, a second inclined portion 312 connected to the first body portion 311, and a first gap 313 between the first inclined portion 311 and the second inclined portion 312. The first inclined portion 311 and the second inclined portion 312 are spaced apart along the first direction W-W, and the first inclined portion 311 and the second inclined portion 312 protrude from the first body portion 310 in the second direction V-V, respectively, so as to clamp the base 300.

Similarly, the second shield plate 32 is provided with a second body part 320, a third inclined part 321 connected to the second body part 320, a fourth inclined part 322 connected to the second body part 320, and a second gap 323 between the third inclined part 321 and the fourth inclined part 322. The third and fourth

inclined parts

321 and 322 are spaced apart from each other along the first direction W-W, and the third and fourth

inclined parts

321 and 322 protrude from the second body part 320 in the second direction V-V, respectively, so as to clamp the base 300.

The insulating block 33 covers a portion where the first shielding plate 31 contacts the base 300 and a portion where the second shielding plate 32 contacts the base 300. With this arrangement, on one hand, the insulating block 33 combines the first shielding plate 31, the second shielding plate 32 and the locking plate 30 into a whole; on the other hand, the reliability of the contact between the first shield piece 31 and the second shield piece 32 and the base 300 of the locking piece 30 can be better achieved by the insulating block 33. The insulating block 33 further has a first locking protrusion 331 and a second locking protrusion 332 respectively engaged with the first locking opening 1113 and the second locking opening 1123 to prevent the insulating block 33 from being separated from the insulating body 1.

As shown in fig. 9 and 10, the first shielding plate 31 is located between the first row of conductive terminals 24 and the second row of conductive terminals 25 in the second direction V-V. The first shielding plate 31 extends along the mating direction M-M, the first shielding plate 31 corresponds to the elastic arm 21 of the first signal terminal 241 and the elastic arm 21 of the second signal terminal 242, and the first shielding plate 31 corresponds to the elastic arm 21 of the third signal terminal 251 and the elastic arm 21 of the fourth signal terminal 252. The first shield plate 31 protrudes the elastic arm 21 of the first signal terminal 241 and the elastic arm 21 of the second signal terminal 242 to both sides in the first direction W-W; the first shield plate 31 protrudes the elastic arm 21 of the third signal terminal 251 and the elastic arm 21 of the fourth signal terminal 252 to both sides in the first direction W-W. With this arrangement, by providing the first shielding plate 31, the elastic arms 21 of the first signal terminal 241 and the elastic arms 21 of the second signal terminal 242 can be shielded from the elastic arms 21 of the third signal terminal 251 and the elastic arms 21 of the fourth signal terminal 252, thereby improving the shielding effect.

Similarly, the second shielding plate 32 is located between the first row of conductive terminals 24 and the second row of conductive terminals 25 in the second direction V-V. The second shielding plate 32 extends along the mating direction M-M, and the second shielding plate 32 corresponds to the elastic arm 21 of the fifth signal terminal 243 and the elastic arm 21 of the sixth signal terminal 244; the second shield plate 32 corresponds to the elastic arm 21 of the seventh signal terminal 253 and the elastic arm 21 of the eighth signal terminal 254. The second shielding plate 32 protrudes the elastic arm 21 of the fifth signal terminal 243 and the elastic arm 21 of the sixth signal terminal 244 to both sides in the first direction W-W, and the second shielding plate 32 protrudes the elastic arm 21 of the seventh signal terminal 253 and the elastic arm 21 of the eighth signal terminal 254 to both sides in the first direction W-W. In this way, by providing the second shielding plate 32, the elastic arm 21 of the fifth signal terminal 243 and the elastic arm 21 of the sixth signal terminal 244 can be shielded from the elastic arm 21 of the seventh signal terminal 253 and the elastic arm 21 of the eighth signal terminal 254, thereby improving the shielding effect.

The insulating block 33 is accommodated in the accommodating groove 113 of the insulating body 1, and the insulating block 33 abuts against the connecting portion 263 to achieve positioning and limiting. In addition, the insulating block 33 is also located between the first tail portion 264 and the second tail portion 265 and between the terminal portions 23 of the first row of conductive terminals 24 and the terminal portions 23 of the second row of conductive terminals 25. The adapting circuit board 6 is clamped between the terminal portions 23 of the first row of conductive terminals 24 and the terminal portions 23 of the second row of conductive terminals 25. The terminal portions 23 are in contact with the corresponding conductive sheets 61 to achieve electrical connection. Of course, in order to improve the reliability of connection, the terminal portions 23 may be fixed by welding to the corresponding conductive pieces 61.

Compared with the prior art, the utility model discloses a set up first shielding piece 31 and second shielding piece 32, wherein first shielding piece 31 is used for keeping apart the signal interference of first transmission differential signal terminal pair and first receipt differential signal terminal pair when carrying out high-speed data transmission, second shielding piece 32 is used for keeping apart the signal interference of second transmission differential signal terminal pair and second receipt differential signal terminal pair when carrying out high-speed data transmission. In this way, the utility model discloses an electric connector 100 has improved the shielding effect, is favorable to adapting to faster speed data transmission requirement.

The above embodiments are only used for illustrating the present invention and not for limiting the technical solutions described in the present invention, and the understanding of the present invention should be based on the technical personnel in the technical field, although the present specification has been described in detail with reference to the above embodiments, however, the skilled in the art should understand that the technical personnel in the technical field can still modify the present invention or substitute the same, and all technical solutions and modifications thereof that do not depart from the spirit and scope of the present invention should be covered within the scope of the claims of the present invention.

Claims

1. An electrical connector, comprising:

the connector comprises an insulating body (1), wherein the insulating body (1) is provided with an accommodating cavity (120), and the accommodating cavity (120) is used for accommodating at least part of a butting connector along a butting direction (M-M);

the conductive terminals (2) comprise elastic arms (21), and the elastic arms (21) are provided with butting parts (210) which protrude into the accommodating cavities (120); the conductive terminals (2) comprise a first row of conductive terminals (24) and a second row of conductive terminals (25), the first row of conductive terminals (24) are arranged at intervals along a first direction (W-W) perpendicular to the butting direction (M-M), and the second row of conductive terminals (25) are arranged at intervals along the first direction (W-W); the first row of conductive terminals (24) is provided with first signal terminals (241) and second signal terminals (242) adjacent to the first signal terminals (241), the second row of conductive terminals (25) comprises third signal terminals (251) and fourth signal terminals (252) adjacent to the third signal terminals (251), the butt-joint parts (210) of the first signal terminals (241) and the butt-joint parts (210) of the third signal terminals (251) are aligned along a second direction (V-V) perpendicular to the butt-joint direction (M-M) and the first direction (W-W), and the butt-joint parts (210) of the second signal terminals (242) and the butt-joint parts (210) of the fourth signal terminals (252) are aligned along the second direction (V-V); and

a locking tab (30), said locking tab (30) comprising a base (300), a first locking arm (301) projecting into said housing cavity (120) from one side and a second locking arm (302) projecting into said housing cavity (120) from the other opposite side;

the method is characterized in that: the electrical connector (100) further comprises a first shield sheet (31) in contact with the base (300), the first shield sheet (31) being located between the first row of conductive terminals (24) and the second row of conductive terminals (25) in the second direction (V-V);

the first shield plate (31) extends along the mating direction (M-M), the first shield plate (31) corresponds to the spring arm (21) of the first signal terminal (241) and the spring arm (21) of the second signal terminal (242), the first shield plate (31) corresponds to the spring arm (21) of the third signal terminal (251) and the spring arm (21) of the fourth signal terminal (252);

the first shield piece (31) protrudes to both sides in the first direction (W-W) from the elastic arm (21) of the first signal terminal (241) and the elastic arm (21) of the second signal terminal (242), and the first shield piece (31) protrudes to both sides in the first direction (W-W) from the elastic arm (21) of the third signal terminal (251) and the elastic arm (21) of the fourth signal terminal (252).

2. The electrical connector of claim 1, wherein: the first row of conductive terminals (24) is provided with a fifth signal terminal (243) and a sixth signal terminal (244) adjacent to the fifth signal terminal (243), the second row of conductive terminals (25) comprises a seventh signal terminal (253) and an eighth signal terminal (254) adjacent to the seventh signal terminal (253), the butt joint part (210) of the fifth signal terminal (243) and the butt joint part (210) of the seventh signal terminal (253) are aligned along the second direction (V-V), and the butt joint part (210) of the sixth signal terminal (244) and the butt joint part (210) of the eighth signal terminal (254) are aligned along the second direction (V-V);

the electrical connector (100) further comprises a second shield blade (32) in contact with the base (300), the second shield blade (32) being located between the first row of conductive terminals (24) and the second row of conductive terminals (25) in the second direction (V-V);

the second shield plate (32) extends along the mating direction (M-M), the second shield plate (32) corresponds to the elastic arm (21) of the fifth signal terminal (243) and the elastic arm (21) of the sixth signal terminal (244), the second shield plate (32) corresponds to the elastic arm (21) of the seventh signal terminal (253) and the elastic arm (21) of the eighth signal terminal (254);

the second shield plate (32) protrudes the elastic arm (21) of the fifth signal terminal (243) and the elastic arm (21) of the sixth signal terminal (244) to both sides in the first direction (W-W), and the second shield plate (32) protrudes the elastic arm (21) of the seventh signal terminal (253) and the elastic arm (21) of the eighth signal terminal (254) to both sides in the first direction (W-W).

3. The electrical connector of claim 2, wherein: the first shield plate (31) is integrally formed with the base (300), and the second shield plate (32) is integrally formed with the base (300); or

The first shield plate (31) is formed separately from the base (300), the second shield plate (32) is formed separately from the base (300), and both the first shield plate (31) and the second shield plate (32) abut against the base (300).

4. The electrical connector of claim 3, wherein: the first shielding sheet (31) is manufactured separately from the base (300), the first shielding sheet (31) is provided with a first body portion (310), a first inclined portion (311) connected with the first body portion (310), a second inclined portion (312) connected with the first body portion (310), and a first gap (313) between the first inclined portion (311) and the second inclined portion (312), the first inclined portion (311) and the second inclined portion (312) are arranged at an interval along the first direction (W-W), and the first inclined portion (311) and the second inclined portion (312) respectively protrude from the first body portion (310) in the second direction (V-V);

the second shielding plate (32) is manufactured separately from the base (300), the second shielding plate (32) is provided with a second body portion (320), a third inclined portion (321) connected with the second body portion (320), a fourth inclined portion (322) connected with the second body portion (320), and a second gap (323) between the third inclined portion (321) and the fourth inclined portion (322), the third inclined portion (321) and the fourth inclined portion (322) are arranged at intervals along the first direction (W-W), and the third inclined portion (321) and the fourth inclined portion (322) respectively protrude from the second body portion (320) in the second direction (V-V).

5. The electrical connector of claim 4, wherein: the electric connector (100) is provided with an insulating block (33) coated on the first shielding sheet (31), the second shielding sheet (32) and the base (300), and the insulating block (33) covers the part of the first shielding sheet (31) contacted with the base (300) and the part of the second shielding sheet (32) contacted with the base (300).

6. The electrical connector of claim 5, wherein: the conductive terminal (2) further comprises a plurality of ground terminals (26), the ground terminals (26) are provided with a first contact arm (261), a second contact arm (262), a connecting part (263) for connecting the first contact arm (261) and the second contact arm (262), a first tail part (264) extending from the first contact arm (261), and a second tail part (265) extending from the second contact arm (262), wherein the first contact arm (261) and the elastic arm (21) of the first signal terminal (241) and the elastic arm (21) of the second signal terminal (242) are both located in a first row, and the second contact arm (262) and the elastic arm (21) of the third signal terminal (251) and the elastic arm (21) of the fourth signal terminal (252) are both located in a second row; the insulating block (33) is located between the first tail portion (264) and the second tail portion (265), and the insulating block (33) abuts against the connecting portion (263).

7. The electrical connector of claim 1, wherein: the insulation body (1) is provided with a mounting part (11) and an extension part (12) extending from the mounting part (11), the extension part (12) is provided with a first wall part (121) and a second wall part (122) opposite to the first wall part (121), and the accommodating cavity (120) is positioned between the first wall part (121) and the second wall part (122); the mounting part (11) is provided with a first mounting wall (111) and a second mounting wall (112) opposite to the first mounting wall (111), the first mounting wall (111) is provided with a first clamping groove (1111) communicated with the accommodating cavity (120), and the second mounting wall (112) is provided with a second clamping groove (1121) communicated with the accommodating cavity (120);

the conductive terminal (2) comprises a fixing part (22) connected with the elastic arm (21) and a tail end part (23) extending from the fixing part (22), the fixing part (22) of the first signal terminal (241) and the fixing part (22) of the second signal terminal (242) are clamped in the corresponding first clamping grooves (1111), and the fixing part (22) of the third signal terminal (251) and the fixing part (22) of the fourth signal terminal (252) are clamped in the corresponding second clamping grooves (1121).

8. The electrical connector of claim 7, wherein: the first mounting wall (111) is provided with a first positioning groove (1112) communicated with the first clamping groove (1111), and the second mounting wall (112) is provided with a second positioning groove (1122) communicated with the second clamping groove (1121);

the conductive terminal (2) comprises a positioning protrusion (221) extending from the fixing portion (22), the positioning protrusion (221) of the first signal terminal (241) is fixed in the first positioning groove (1112), and the positioning protrusion (221) of the second signal terminal (242) is fixed in the second positioning groove (1122).

9. The electrical connector of claim 7, wherein: the electric connector (100) comprises a metal shell (5) sleeved on the installation part (11) and the extension part (12).

10. The electrical connector of claim 7, wherein: the electrical connector (100) further comprises a transition circuit board (6) clamped between the terminal portions (23) of the first row of conductive terminals (24) and the terminal portions (23) of the second row of conductive terminals (25).