CN211376991U

CN211376991U - Electrical connector

Info

Publication number: CN211376991U
Application number: CN201922082621.XU
Authority: CN
Inventors: 陈志坤
Original assignee: Lotes Guangzhou Co Ltd
Current assignee: Lotes Guangzhou Co Ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-08-28
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses an electric connector, include: the insulation body is provided with a first surface and a second surface which are opposite to each other up and down and penetrated by an accommodating groove, and the accommodating groove is provided with a first limiting part facing the second surface; the terminal comprises a first conductor and a second conductor, a first base portion of the first conductor is located in the accommodating groove, the first base portion extends towards the first surface to form a first elastic arm, the first base portion extends reversely to form two first extension arms which are separated from each other at left and right and provided with openings therebetween, the first extension arm deviates from the openings and is provided with a first blocking portion and a second blocking portion close to the openings, and the first limiting portion is close to the first surface and blocks the first blocking portion compared with the first blocking portion. The second base part of the second conductor is positioned in the accommodating groove, the second base part extends towards the second surface to form a second elastic arm, the second elastic arm extends reversely to form a second extending arm accommodated in the opening, protruding parts are arranged on the left side and the right side of the second extending arm, and the second blocking part is close to the second surface and blocks the protruding parts compared with the protruding parts, so that the first conductor and the second conductor are stably and electrically connected.

Description

Electrical connector

[ technical field ] A method for producing a semiconductor device

The present invention relates to an electrical connector, and more particularly to a double-sided compression electrical connector.

[ background of the invention ]

There is a known electrical connector for electrically connecting a first component and a second component, which includes an insulative housing and a plurality of terminals disposed on the insulative housing, the insulative housing has a first surface and a second surface disposed opposite to each other, and a plurality of receiving slots penetrating the first surface and the second surface, each receiving slot receives a terminal, the terminal comprises a first conductor and a second conductor, the first conductor is provided with a first attaching part and a first elastic arm, the second conductor is provided with a second attaching part and a second elastic arm, wherein the first attaching part and the second attaching part are electrically connected in a surface attaching manner, the first elastic arm is provided with a first contact part which protrudes out of the first surface and is used for being electrically connected with the first element, the second elastic arm is provided with a second contact part protruding out of the second surface for electrically connecting with the second element.

When the first element is in pressure joint with the first contact part and the second element is in pressure joint with the second contact part, the terminal can generate corresponding reaction force, and after the structure of the terminal is subjected to multiple pressure joints, the first bonding part and the second bonding part are easy to loosen, poor contact is caused, and signal transmission is not facilitated.

Therefore, in view of the above problems, a new electrical connector needs to be designed to solve the above drawbacks.

[ Utility model ] content

To the problem that the background art faces, the utility model provides an electric connector of first electric conductor by spacing and centre gripping second electric conductor of insulator.

In order to achieve the above object, the utility model adopts the following technical means:

an electrical connector for electrically connecting a first component and a second component, comprising: the insulation device comprises an insulation body, a first positioning piece and a second positioning piece, wherein the insulation body is provided with a first surface and a second surface which are arranged oppositely up and down, and a plurality of accommodating grooves which penetrate through the first surface and the second surface up and down; a plurality of terminals correspondingly accommodated in the accommodating grooves, wherein each terminal comprises a first conductor and a second conductor, the first conductor is provided with a first base part accommodated in the corresponding accommodating groove, a first elastic arm is formed by extending from the first base part and provided with a first contact part protruding out of the first surface and used for being electrically connected with the first element, the first base part extends towards the second surface to form two first extension arms, the two first extension arms are arranged at a left and right interval and provided with an opening therebetween, the first extension arms protrude towards the direction departing from the opening to form a first blocking part and protrude towards the opening to form a second blocking part, the first limiting part is close to the first surface and blocks the first blocking part compared with the first blocking part, and the second base part accommodated in the corresponding accommodating groove is arranged on the second limiting part, the second base extends towards the first surface to form a second extension arm, the second extension arm is clamped by the two first extension arms at the opening, a protruding portion is respectively and convexly arranged at the left side and the right side of the second extension arm, and the second blocking portion is close to the second surface compared with the protruding portion and blocks the protruding portion.

Further, the opening has a first edge closer to the first surface than the second stopper, the second extension arm has a second edge farther from the second surface than the protrusion, the protrusion has a third edge facing the second stopper, and a distance between the first edge and the second stopper in the up-down direction is greater than or equal to a distance between the second edge and the third edge in the up-down direction.

Further, a groove wall of the accommodating groove is provided with a second limiting portion facing the first surface, the first base portion is provided with a third blocking portion closer to the first surface than the second limiting portion, and the second limiting portion is used for limiting the first terminal to move away from the first surface.

Furthermore, the groove wall of the accommodating groove is provided with a third limiting part facing the second surface, the second base part is provided with a fourth blocking part closer to the second surface than the third limiting part, and the third limiting part is used for limiting the second terminal to move towards the first surface.

Further, the first base part is provided with a first left side edge and a first right side edge which are oppositely arranged left and right, and the maximum distance between the first left side edge and the first right side edge in the left-right direction is larger than the maximum distance between the two first blocking parts in the left-right direction.

Further, the second base part is provided with a second left side edge and a second right side edge which are oppositely arranged at the left and right sides, the first left side edge and the second left side edge are arranged in an up-down alignment mode, and the first right side edge and the second right side edge are arranged in an up-down alignment mode.

Further, the groove wall of the accommodating groove is provided with a second limiting portion and a third limiting portion, the first base portion is provided with a third blocking portion which is arranged closer to the first surface than the second limiting portion, the second limiting portion blocks the third blocking portion to limit the first conductor to move towards the second surface, the second base portion is provided with a fourth blocking portion which is arranged closer to the second surface than the third limiting portion, the third limiting portion blocks the fourth blocking portion to limit the second conductor to move towards the first surface, and the first limiting portion is located between the second limiting portion and the third limiting portion in the vertical direction.

Further, the distance between the third blocking portion and the fourth blocking portion in the up-down direction is greater than the distance between the second limiting portion and the third limiting portion in the up-down direction.

Further, the first limiting portion is arranged closer to the second extension arm than the third limiting portion in the left-right direction at the same side of the left side and the right side of the second extension arm.

Further, the accommodating groove comprises a first groove for accommodating the first base part, a second groove for accommodating the second base part, and a third groove for vertically communicating the first groove and the second groove, the third groove accommodates the two first extension arms and the second extension arms, the third groove is provided with two first groove walls which are oppositely arranged at the left and right sides and two second groove walls which are oppositely arranged at the front and back sides, the first limiting part is arranged on the first groove walls, and the sum of the thickness of the first extension arms in the front and back direction and the thickness of the second extension arms in the front and back direction is greater than the distance between the two second groove walls in the front and back direction.

Further, the thickness of the first extension arm in the front-back direction is the same as the thickness of the second extension arm in the front-back direction, and the distance between the two second groove walls in the front-back direction is greater than the thickness of the first extension arm in the front-back direction.

Further, the first elastic arm protrudes out of the first surface and extends forwards for a length greater than the length of the accommodating groove in the front-back direction, and the second elastic arm protrudes out of the second surface and extends forwards for a length greater than the length of the accommodating groove in the front-back direction.

Furthermore, a first supporting portion is formed by protruding from the first surface corresponding to each of the receiving slots in a direction away from the second surface, and is used for supporting the first element, the first supporting portion is located at the rear of the corresponding first elastic arm, a second supporting portion is formed by protruding from the second surface corresponding to each of the receiving slots in a direction away from the first surface, and is used for supporting the second element, and the second supporting portion is located at the rear of the corresponding second elastic arm.

Furthermore, the insulation body is provided with a plurality of positioning holes, and the positioning holes vertically penetrate through the first surface and the second surface.

Further, the insulating body is provided with a metal piece, the metal piece is embedded in the insulating body, the metal piece corresponds to each accommodating groove and is provided with a through hole, and the first extension arm and the second extension arm penetrate through the through holes.

Compared with the prior art, the utility model discloses electric connector has following beneficial effect:

the first blocking part and the second blocking part are arranged on the two first extension arms of the first conductor, the second extension arm of the second conductor is provided with the convex part, the groove wall of the accommodating groove is provided with the two first limiting parts facing the second surface, the first blocking part is blocked at the first limiting parts, the two first extension arms clamp the second extension arm, the second blocking part blocks the convex part, when the first elastic arm and the second elastic arm which are oppositely arranged up and down of the terminal are respectively extruded by the first element and the second element, the first conductor and the second conductor have the trend of relative movement by virtue of the acting force in the up-down direction, and the convex part has the trend of further retracting into the opening, so that the first conductor and the second conductor can not be separated from each other, and ensuring stable electrical connection between the first conductor and the second conductor.

[ description of the drawings ]

Fig. 1 is a partially exploded perspective view of the electrical connector of the present invention;

fig. 2 is a top view of the terminal set of fig. 1 after the insulating body;

fig. 3 is a perspective view of the metal piece and the terminal in fig. 1;

fig. 4 is a perspective view of the terminal of fig. 3;

FIG. 5 is a perspective view of the first electrical conductor separated from the second electrical conductor of FIG. 4;

FIG. 6 is a side view of the first electrical conductor of FIG. 5 separated from the second electrical conductor;

FIG. 7 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 8 is an enlarged view of a in FIG. 7;

FIG. 9 is a partial perspective view of FIG. 1 taken along line B-B:

FIG. 10 is a partial perspective view of FIG. 1 taken along line C-C;

FIG. 11 is a cross-sectional view taken along line D-D of FIG. 2;

FIG. 12 is an enlarged view of a portion of FIG. 11;

fig. 13 is a cross-sectional view taken along line E-E of fig. 2.

Detailed description of the embodiments reference is made to the accompanying drawings in which:

electric connector 100 insulating body 1 first surface 11 second surface 12

The housing groove 13 includes a first groove 13a, a second groove 13b, and a third groove 13c

The first groove wall 13c1, the second groove wall 13c2, the first limiting portion 131, and the second limiting portion 132

Third position-limiting portion 133 positioning holes 16 of the first support portion 14 and the second support portion 15

First base 31 first left edge 311 of first conductor 3 of terminal 2

The first right edge 312, the third stop 313, the first contact 321 of the first resilient arm 32

First extension arm 33 opening 34 first edge 341 first stop 35

Second stopper 36 second conductor 4 second base 41 second left edge 411

Second right edge 412, fourth stop 413, second spring arm 42, second contact 421

Second extension arm 43 second edge 431 third edge 441 of protrusion 44

Thickness T1, T2 distance S metal 5 through hole 51

First element 200 second element 300 front-back direction X left-right direction Y

Up and down direction Z

[ detailed description ] embodiments

For better understanding of the objects, structures, features, and functions of the present invention, reference should now be made to the drawings and detailed description of the invention.

As shown in fig. 1 and 13, for the electrical connector 100 of the present invention, the electrical connector 100 is used to electrically connect a first element 200 and a second element 300, in this embodiment, the first element 200 is a chip module, and the second element 300 is a circuit board, but in other embodiments, the first element 200 and the second element 300 may be other components. To facilitate description of a specific structure of the electrical connector 100, a front-back direction X, a left-right direction Y, and an up-down direction Z are defined, and the front-back direction X, the left-right direction Y, and the up-down direction Z are perpendicular to each other in pairs.

As shown in fig. 1, fig. 3 and fig. 11, the electrical connector 100 includes an insulating body 1 and a plurality of terminals 2 disposed on the insulating body 1, each terminal 2 includes a first electrical conductor 3 and a second electrical conductor 4 that are connected to each other, the electrical connector 100 further includes a metal member 5, and the metal member 5 is embedded in the insulating body 1 by injection molding.

As shown in fig. 8, 9 and 10, the insulating housing 1 has a first surface 11 and a second surface 12 disposed opposite to each other in a vertical direction, and a plurality of receiving slots 13 vertically penetrating the first surface 11 and the second surface 12, in this embodiment, the first surface 11 is an upper surface of the insulating housing 1, and the second surface 12 is a lower surface of the insulating housing 1. The accommodating groove 13 includes a first groove 13a, a second groove 13b, and a third groove 13c vertically connecting the first groove 13a and the second groove 13 b. The first groove 13a is disposed near the first surface 11, the second groove 13b is disposed near the second surface 12, the third groove 13c is provided with two first groove walls 13c1 disposed opposite to each other in the left-right direction and two second groove walls 13c2 disposed opposite to each other in the front-back direction, and the first groove wall 13c1 is located in front of the second groove wall 13c 2.

As shown in fig. 10, 11 and 12, the groove walls of the receiving groove 13 are provided with two first position-limiting portions 131 facing the second surface 12, two second position-limiting portions 132 facing the first surface 11 in an inclined manner, and two third position-limiting portions 133 facing the second surface 12 in an inclined manner, wherein the two first position-limiting portions 131 are provided on the two first groove walls 13c1 of the third groove 13c, the two second position-limiting portions 132 are located in the first groove 13a, the two third position-limiting portions 133 are located in the second groove 13b, and the first position-limiting portions 131 are located between the second position-limiting portions 132 and the third position-limiting portions 133 in the vertical direction Z.

As shown in fig. 1 and 13, a first supporting portion 14 is formed to protrude from the first surface 11 corresponding to each of the receiving slots 13 in a direction away from the second surface 12 for supporting the first component 200, and the first supporting portion 14 is located behind the corresponding receiving slot 13. A second supporting portion 15 is formed by protruding from the second surface 12 corresponding to each receiving groove 13 towards a direction away from the first surface 11, for supporting the second element 300, and the second supporting portion 15 is located behind the corresponding receiving groove 13.

As shown in fig. 1, 7 and 11, the insulating body 1 is provided with a plurality of positioning holes 16, and the positioning holes 16 penetrate through the first surface 11 and the second surface 12 up and down.

As shown in fig. 1 and 12, the plurality of terminals 2 are accommodated in the plurality of accommodating grooves 13 in a one-to-one correspondence, and the plurality of terminals 2 include a plurality of signal terminals. The first conductor 3 is inserted into the corresponding receiving groove 13 from the first surface 11 toward the second surface 12.

As shown in fig. 5 and 12, the first conductor 3 is provided with a first base portion 31 accommodated in the corresponding first groove 13a, the first base portion 31 has a first left edge 311 and a first right edge 312 oppositely disposed at left and right sides, the first base portion 31 is provided with a third blocking portion 313 at left and right sides of a bottom thereof, the third blocking portion 313 is two arc-shaped edges of the first base portion 31 facing the second surface 12, one of the third blocking portions 313 is connected to the first left edge 311, the other third blocking portion 313 is connected to the first right edge 312, the third blocking portion 313 is disposed closer to the first surface 11 than the second limiting portion 132, and the second limiting portion 132 blocks the third blocking portion 313 to limit the first conductor 3 from moving toward the second surface 12.

As shown in fig. 5, 6 and 13, the first conductor 3 has a first elastic arm 32 extending from the first base 31 toward the first surface 11, the first elastic arm 32 is provided with a first contact portion 32 protruding out of the first surface 11 for electrically connecting with the first element 200, the length of the first elastic arm 32 protruding out of the first surface 11 and extending forward is greater than the length of the accommodating groove 13 in the front-rear direction X, the longer first elastic arm 32 is beneficial to enhancing the elastic effect of the terminal 2, so that the first conductor 3 of each terminal 2 can be kept in good contact with the first element 200, and the first supporting portion 14 is located behind the corresponding first elastic arm 32.

As shown in fig. 4, 5, and 12, the first conductor 3 has two first extension arms 33 extending from the first base 31 toward the second surface 12, and the two first extension arms 33 are accommodated in the third groove 13 c. The two first extension arms 33 are spaced from each other and have an opening 34 therebetween, and a first edge 341 is disposed at a side of the opening 34 close to the first surface 11. The first extension arm 33 is provided with a first blocking portion 35 and a second blocking portion 36, the first blocking portion 35 is formed by protruding from the first extension arm 33 in a direction away from the opening 34, the second blocking portion 36 is formed by protruding from the first extension arm 33 in a direction toward the opening 34, the first edge 341 of the opening 34 is closer to the first surface 11 than the second blocking portion 36, the first limiting portion 131 is closer to the first surface 11 than the first blocking portion 35 and blocks the first blocking portion 35, and the maximum distance between the first left edge 311 and the first right edge 312 in the left-right direction Y is greater than the maximum distance between the two first blocking portions 35 in the left-right direction Y. After the first conductor 3 is inserted into the receiving slot 13, the first stopper 35 is stopped by the first stopper 131, so that the first conductor 3 does not separate upward from the receiving slot 13.

As shown in fig. 1 and 12, the second conductor 4 is inserted into the corresponding receiving groove 13 from the second surface 12 toward the first surface 11.

As shown in fig. 5 and 12, the second conductor 4 is provided with a second base portion 41 accommodated in the corresponding second groove 13b, the second base portion 41 has a second left side edge 411 and a second right side edge 412 oppositely disposed at left and right sides, and the second base portion 41 is provided with a fourth blocking portion 413 at left and right sides of a top portion thereof, respectively, the fourth blocking portion 413 is disposed closer to the second surface 12 than the third position-limiting portion 133, the fourth blocking portions 413 are two arc-shaped edges of the first base portion 31 facing the first surface 11, one of the fourth blocking portions 413 is connected to the second left side edge 411, the other fourth blocking portion 413 is connected to the second right side edge 412, and the third position-limiting portion 133 blocks the fourth blocking portion 413 to limit the second conductor 4 from moving toward the first surface 11.

As shown in fig. 12, the first left side edge 311 and the second left side edge 411 are aligned in the vertical direction, and the first right side edge 312 and the second right side edge 412 are aligned in the vertical direction. The distance between the third stopping portion 313 and the fourth stopping portion 413 in the vertical direction Z is greater than the distance between the second limiting portion 132 and the third limiting portion 133 in the vertical direction Z, that is, the terminal 2 has a certain vertical floating space in the accommodating groove 13.

As shown in fig. 5, 6 and 13, the second conductor 4 has a second elastic arm 42 extending from the second base 41 toward the second surface 12, the second elastic arm 42 is provided with a second contact portion 421 protruding out of the second surface 12 for electrically connecting with the second element 300, the length of the second elastic arm 42 protruding out of the second surface 12 and extending forward is greater than the length of the receiving slot 13 in the front-rear direction X, the longer second elastic arm 42 is beneficial to enhancing the elastic effect of the terminal 2, so that the second conductor 4 of each terminal 2 can keep good contact with the second element 300, and the second support portion 15 is located behind the corresponding second elastic arm 42.

As shown in fig. 4, 5 and 12, the second conductor 4 has a second extension arm 43 extending from the second base 41 toward the first surface 11, the second extension arm 43 is held in the opening 34 by the two first extension arms 33, so as to form a stable electrical connection between the first conductor 3 and the second conductor 4, the second extension arm 43 is accommodated in the third groove 13c, and a second edge 431 is disposed at an end of the second extension arm 43 close to the first surface 11. A protruding portion 44 is respectively protruded from the left side and the right side of the second extending arm 43, the protruding portion 44 is closer to the first surface 11 than the second blocking portion 36, that is, the protruding portion 44 is located above the second blocking portion 36, and the second edge 431 is farther from the second surface 12 than the protruding portion 44. The protruding portion 44 has a third edge 441 facing the second stopper portion 36, that is, the third edge 441 is disposed at the upper end of the second stopper portion 36, and a distance between the first edge 341 and the second stopper portion 36 in the up-down direction Z is greater than or equal to a distance between the second edge 431 and the third edge 441 in the up-down direction Z, that is, a gap exists between the second edge 431 and the first edge 341 in the up-down direction Z. The second conductor 4 is prevented from separating from the first conductor 3 by the second stopper 36 of the first extension arm 33 and the protrusion 44 of the second extension arm 43.

As shown in fig. 12, on the same side of the left and right sides of the second extension arm 43, the first position-limiting portion 131 is disposed closer to the second extension arm 43 than the second position-limiting portion 132 and the third position-limiting portion 133 in the left-right direction Y.

As shown in fig. 5, 6 and 8, the sum of the thickness T1 of the first extension arm 33 in the front-rear direction X and the thickness T2 of the second extension arm 43 in the front-rear direction X is greater than the distance S between the two second groove walls 13c2 in the front-rear direction X, so that the second extension arm 43 is prevented from being separated from the opening 34 in the front-rear direction X, the second extension arm 43 is always held in the opening 34, and the first conductor 3 and the second conductor 4 are electrically connected stably. The thickness T1 of the first extension arm 33 in the front-rear direction X is the same as the thickness T2 of the second extension arm 43 in the front-rear direction X, and the distance S between the two second groove walls 13c2 in the front-rear direction X is greater than the thickness T1 of the first extension arm 33 in the front-rear direction X, so that the first conductor 3 and the second conductor 4 do not excessively interfere with the groove walls of the housing groove 13 when assembled to the insulating body 1, thereby facilitating the assembly of the terminal 2.

As shown in fig. 3, 11 and 13, the metal piece 5 is positioned by the positioning hole 16 during the injection molding process of the insulation body 1, the position of the metal piece 5 in the insulation body 1 is ensured, and the strength of the insulation body 1 is increased by arranging the metal piece 5. The metal piece 5 is provided with a through hole 51 corresponding to each accommodating groove 13, the two first extension arms 33 and the second extension arms 43 pass through the through holes 51, and the through holes 51 surround the first extension arms 33 and the second extension arms 43, so that the shielding effect of the metal piece 5 on the signal terminals in the terminals 2 is enhanced.

To sum up, the utility model discloses an electric connector has following beneficial effect:

(1) the first blocking portion 35 and the second blocking portion 36 are arranged on the two first extension arms 33 of the first conductor 3, the protruding portion 44 is arranged on the second extension arm 43 of the second conductor 4, the two first limiting portions 131 facing the second surface 12 are arranged on the groove wall of the accommodating groove 13, the first blocking portion 35 is stopped at the first limiting portion 131, the two first extension arms 33 clamp the second extension arm 43, and the protruding portion 44 is stopped by the second blocking portion 36, when the first elastic arm 32 and the second elastic arm 42 which are arranged opposite to each other up and down of the terminal 2 are respectively extruded by the first element 200 and the second element 300, the first conductor 3 and the second conductor 4 have a tendency of relative movement by virtue of acting force in the up-down direction, and the protruding portion 44 has a tendency of further retracting into the opening 34, therefore, the first conductor 3 and the second conductor 4 are not separated from each other, and stable electrical connection between the first conductor 3 and the second conductor 4 is ensured.

(2) Since the sum of the thickness T1 of the first extension arm 33 in the front-rear direction X and the thickness T2 of the second extension arm 43 in the front-rear direction X is greater than the distance S between the two second groove walls 13c2 in the front-rear direction X, the second extension arm 43 can be prevented from coming off the opening 34 from the front-rear direction X, the second extension arm 43 can be held in the opening 34 at all times, and the first conductor 3 and the second conductor 4 can be electrically connected stably. The thickness T1 of the first extension arm 33 in the front-rear direction X is the same as the thickness T2 of the second extension arm 43 in the front-rear direction X, and the distance S between the two second groove walls 13c2 in the front-rear direction X is greater than the thickness T1 of the first extension arm 33 in the front-rear direction X, so that the first conductor 3 and the second conductor 4 do not excessively interfere with the groove walls of the housing groove 13 when assembled to the insulating body 1, thereby facilitating the assembly of the terminal 2.

(3) The length that first bullet arm is protruding to be stretched out first surface 11 and extends forward is greater than the length of accepting groove 13 in front and back direction X, the length that second bullet arm 42 is protruding to be stretched out second surface 12 and extends forward is greater than accepting groove 13 is in the length of fore-and-aft direction X, longer first bullet arm 32 with second bullet arm 42 is favorable to strengthening the elastic effect of terminal 2, makes every terminal 2 can with first component 200 with second component 300 keeps good contact, and sets up more on limited insulator 1 accepting groove 13, thereby arrange more terminal 2, increase the signal transmission ability of electric connector 100.

(4) The first position-limiting portion 131 blocks the first blocking portion 35 to limit the first conductor 3 to move toward the first surface 11, the second position-limiting portion 132 blocks the third blocking portion 313 to limit the first conductor 3 to move toward the second surface 12, the third position-limiting portion 133 blocks the fourth blocking portion 413 to limit the second conductor 4 to move toward the first surface 11, the second blocking portion 36 blocks the protruding portion 44 to limit the second conductor 4 to move toward the second surface 12, and the terminal 2 is completely limited in the accommodating groove 13 by the arrangement of the position-limiting structures and is not easy to disengage.

(5) The metal piece 5 is embedded in the insulating body 1, the metal piece 5 has a reinforcing effect on the insulating body 1, and can shield the first conductor 3 and the second conductor 4 which are used as signal terminals, so that transmission of high-frequency signals is facilitated.

The above detailed description is only for the purpose of illustrating the preferred embodiments of the present invention, and not for the purpose of limiting the scope of the present invention, therefore, all the equivalent technical changes applying the present specification and the drawings are included in the scope of the present invention.

Claims

1. An electrical connector for electrically connecting a first component and a second component, comprising:

the insulation device comprises an insulation body, a first positioning piece and a second positioning piece, wherein the insulation body is provided with a first surface and a second surface which are arranged oppositely up and down, and a plurality of accommodating grooves which penetrate through the first surface and the second surface up and down;

a plurality of terminals correspondingly accommodated in the accommodating grooves, wherein each terminal comprises a first conductor and a second conductor, the first conductor is provided with a first base part accommodated in the corresponding accommodating groove, a first elastic arm is formed by extending from the first base part and provided with a first contact part protruding out of the first surface and used for being electrically connected with the first element, the first base part extends towards the second surface to form two first extension arms, the two first extension arms are arranged at a left and right interval and provided with an opening therebetween, the first extension arms protrude towards the direction departing from the opening to form a first blocking part and protrude towards the opening to form a second blocking part, the first limiting part is close to the first conductor surface and blocks the first blocking part compared with the first blocking part, and the second base part is provided with a corresponding accommodating groove, the second base extends towards the first surface to form a second extension arm, the second extension arm is clamped by the two first extension arms at the opening, a protruding portion is respectively and convexly arranged at the left side and the right side of the second extension arm, and the second blocking portion is close to the second surface compared with the protruding portion and blocks the protruding portion.

2. The electrical connector of claim 1, wherein: the opening is provided with a first edge which is closer to the first surface than the second blocking part, the second extension arm is provided with a second edge which is farther away from the second surface than the bulge part, the bulge part is provided with a third edge facing the second blocking part, and the distance between the first edge and the second blocking part in the vertical direction is greater than or equal to the distance between the second edge and the third edge in the vertical direction.

3. The electrical connector of claim 1, wherein: the groove wall of the accommodating groove is provided with a second limiting part facing the first surface, the first base part is provided with a third blocking part which is closer to the first surface than the second limiting part, and the second limiting part is used for limiting the first conductor to move towards the second surface.

4. The electrical connector of claim 1, wherein: the groove wall of the accommodating groove is provided with a third limiting part facing the second surface, the second base part is provided with a fourth blocking part closer to the second surface than the third limiting part, and the third limiting part is used for limiting the second conductor to move towards the first surface.

5. The electrical connector of claim 1, wherein: the first base part is provided with a first left side edge and a first right side edge which are oppositely arranged left and right, and the maximum distance between the first left side edge and the first right side edge in the left-right direction is larger than the maximum distance between the two first blocking parts in the left-right direction.

6. The electrical connector of claim 5, wherein: the second base part is provided with a second left side edge and a second right side edge which are oppositely arranged at the left and right sides, the first left side edge and the second left side edge are arranged in an up-down alignment manner, and the first right side edge and the second right side edge are arranged in an up-down alignment manner.

7. The electrical connector of claim 1, wherein: the groove wall of the accommodating groove is further provided with a second limiting portion and a third limiting portion, the first base portion is provided with a third blocking portion which is arranged closer to the first surface than the second limiting portion, the second limiting portion blocks the third blocking portion and is used for limiting the first conductor to move towards the second surface, the second base portion is provided with a fourth blocking portion which is arranged closer to the second surface than the third limiting portion, the third limiting portion blocks the fourth blocking portion and is used for limiting the second conductor to move towards the first surface, and the first limiting portion is located between the second limiting portion and the third limiting portion in the up-down direction.

8. The electrical connector of claim 7, wherein: the distance between the third blocking part and the fourth blocking part in the vertical direction is greater than the distance between the second limiting part and the third limiting part in the vertical direction.

9. The electrical connector of claim 7, wherein: the first limiting portion is arranged closer to the second extension arm than the third limiting portion on the left and right direction at the same side of the left side and the right side of the second extension arm.

10. The electrical connector of claim 1, wherein: the accommodating groove comprises a first groove for accommodating the first base part, a second groove for accommodating the second base part and a third groove which is communicated with the first groove and the second groove from top to bottom, the third groove accommodates two first extension arms and second extension arms, the third groove is provided with two first groove walls which are oppositely arranged from left to right and two second groove walls which are oppositely arranged from front to back, the first limiting part is arranged on the first groove walls, and the sum of the thickness of the first extension arms in the front-back direction and the thickness of the second extension arms in the front-back direction is greater than the distance between the two second groove walls in the front-back direction.

11. The electrical connector of claim 10, wherein: the thickness of the first extension arm in the front-back direction is the same as that of the second extension arm in the front-back direction, and the distance between the two second groove walls in the front-back direction is larger than that of the first extension arm in the front-back direction.

12. The electrical connector of claim 1, wherein: the first elastic arm protrudes out of the first surface and extends forwards for a length longer than the length of the containing groove in the front-back direction, and the second elastic arm protrudes out of the second surface and extends forwards for a length longer than the length of the containing groove in the front-back direction.

13. The electrical connector of claim 12, wherein: and the first support part is positioned at the back of the corresponding first elastic arm, and the second support part is positioned at the back of the corresponding second elastic arm and protrudes towards the direction of keeping away from the first surface corresponding to each containing groove to form a second support part for supporting the second element.

14. The electrical connector of claim 1, wherein: the insulating body is provided with a plurality of positioning holes, and the positioning holes vertically penetrate through the first surface and the second surface.

15. The electrical connector of claim 1, wherein: the insulating body is provided with a metal piece, the metal piece is embedded in the insulating body, the metal piece corresponds to each accommodating groove and is provided with a through hole, and the first extension arm and the second extension arm penetrate through the through holes.