Electrical connector

Abstract

An electrical connector includes a body, a first tongue module, a second tongue module, and a metal guide post assembly. The first tongue module includes a first tongue plate and a plurality of first conductive pieces. The second tongue module includes a second tongue plate and a plurality of second conductive pieces. The first tongue module and the second tongue module are spaced apart along a second direction. The metal guide post assembly is at least partially disposed in the body. The metal guide post assembly includes a first guide post, a second guide post, and a shielding portion connecting the first guide post and the second guide post. The shielding portion is located between the first tongue module and the second tongue module along the second direction, so that the shielding portion can isolate the first tongue module and the second tongue module, reduce signal crosstalk, and improve the quality of signal transmission.

Description

Technical Field

[0001] This utility model relates to an electrical connector, belonging to the field of connector technology. Background Technology

[0002] The electrical connector in the related technology includes an insulating body, a first tongue plate disposed on the insulating body, and a second tongue plate disposed on the insulating body. The first tongue plate includes a plurality of first conductive sheets, and the second tongue plate includes a plurality of second conductive sheets. The first tongue plate and the second tongue plate can be formed by an embedded circuit board, or they can be formed by fixing the conductive sheets to the insulating tongue plate.

[0003] The first tongue plate and the second tongue plate are spaced apart. To improve the mating accuracy between the electrical connector and the mating connector, the electrical connector may also be provided with guide posts fixed to the insulating body.

[0004] However, in the related technologies, when the first tongue plate and the second tongue plate are mated with the connector, the signal transmitted by the first tongue plate is prone to crosstalk with the signal transmitted by the second tongue plate, which affects the quality of signal transmission.

[0005] Therefore, it is necessary to improve the electrical connectors in the relevant technologies. Utility Model Content

[0006] The purpose of this utility model embodiment is to provide an electrical connector with an improved structure.

[0007] To achieve the above objectives, one embodiment of this utility model adopts the following technical solution: an electrical connector, comprising:

[0008] The body has a mating surface configured to mate with a mating connector along a first direction;

[0009] A first tongue plate module is at least partially disposed on the body. The first tongue plate module includes a first tongue plate portion and a plurality of first conductive sheets disposed on at least one surface of the first tongue plate portion. The first tongue plate portion protrudes at least partially from the mating surface along the first direction.

[0010] A second tongue plate module, at least partially disposed on the body, the second tongue plate module including a second tongue plate portion and a plurality of second conductive sheets disposed on at least one surface of the second tongue plate portion; the second tongue plate portion at least partially protrudes from the mating surface along the first direction; the first tongue plate module and the second tongue plate module are spaced apart along the second direction; and

[0011] A metal guide post assembly, at least partially disposed on the body, the metal guide post assembly including a first guide post, a second guide post, and a shielding portion connecting the first guide post and the second guide post; the first guide post and the second guide post protrude from the mating surface along a first direction; the first guide post and the second guide post are configured to mate with the mating connector;

[0012] The shielding part is located between the first tongue plate module and the second tongue plate module along the second direction.

[0013] As a further improvement of this utility model, the first guide post, the second guide post, and the shielding part are integrally formed.

[0014] As a further improvement of the present invention, the main body is provided with a mounting groove, a first mounting hole connected to one side of the mounting groove, and a second mounting hole connected to the other side of the mounting groove; the metal guide post assembly is assembled on the main body, the first guide post is inserted into and passes through the first mounting hole, the second guide post is inserted into and passes through the second mounting hole, and the shielding part is received in the mounting groove.

[0015] As a further improvement of this utility model, the metal guide post assembly is embedded in the body.

[0016] As a further improvement of this utility model, the first tongue plate module includes a first built-in circuit board, wherein the first tongue plate portion and the first conductive sheet are both disposed on the first built-in circuit board; and / or

[0017] The second tongue plate module includes a second built-in circuit board, and the second tongue plate portion and the second conductive sheet are both disposed on the second built-in circuit board.

[0018] As a further improvement of this utility model, the first tongue plate portion is a first insulating tongue plate portion, and the first conductive sheet is fixed to the first tongue plate portion by means of assembly or embedding; and / or

[0019] The second tongue plate portion is a second insulating tongue plate portion, and the second conductive sheet is fixed to the second tongue plate portion by means of assembly or embedding molding.

[0020] As a further improvement of the present invention, the body is an insulating body, and the body is provided with a first receiving groove that penetrates the mating surface along the first direction and a second receiving groove that penetrates the mating surface along the first direction, and the first receiving groove and the second receiving groove are spaced apart along the second direction.

[0021] The first tongue plate module is assembled in the first receiving slot, and the second tongue plate module is assembled in the second receiving slot.

[0022] As a further improvement of the present invention, the body includes a first guide protrusion protruding from the mating surface and a second guide protrusion protruding from the mating surface. The first tongue plate portion is located between the first guide protrusion and the second guide protrusion along a third direction. The first direction, the second direction, and the third direction are perpendicular to each other. The first guide protrusion and the second guide protrusion protrude from the first tongue plate portion along the first direction.

[0023] The body includes a third guide protrusion protruding from the mating surface and a fourth guide protrusion protruding from the mating surface, and the second tongue plate portion is located between the third guide protrusion and the fourth guide protrusion along the third direction; the third guide protrusion and the fourth guide protrusion protrude from the second tongue plate portion along the first direction.

[0024] As a further improvement of the present invention, the first tongue plate portion is clamped between the first guide protrusion and the second guide protrusion along the third direction; the second tongue plate portion is clamped between the third guide protrusion and the fourth guide protrusion along the third direction.

[0025] As a further improvement of the present invention, the first tongue plate module includes a plurality of first connecting pieces disposed on at least one surface of the first tongue plate portion, the first connecting pieces being electrically connected to the first conductive piece; the first tongue plate module also includes a plurality of first cables, the first cables being electrically connected to the first connecting pieces;

[0026] The second tongue plate module includes a plurality of second connecting pieces disposed on at least one surface of the second tongue plate portion, the second connecting pieces being electrically connected to the second conductive piece; the second tongue plate module also includes a plurality of second cables, the second cables being electrically connected to the second connecting pieces.

[0027] As a further improvement of the present invention, the electrical connector further includes a limiting block installed on the body to limit the first tongue portion and the second tongue portion.

[0028] As a further improvement of the present invention, the electrical connector further includes a filler block formed by potting and curing, the filler block combining the body, the first tongue plate portion, the second tongue plate portion and the limiting block into a whole.

[0029] As a further improvement of the present invention, the electrical connector further includes a limiting block fixed to the body, the limiting block abutting against the first rear end face of the first tongue portion and the second rear end face of the second tongue portion to limit the first tongue portion and the second tongue portion.

[0030] As a further improvement of the present invention, the limiting block includes a main body, at least one first abutting part protruding from the main body along the first direction, and at least one second abutting part protruding from the main body along the first direction; the first abutting part and the second abutting part are spaced apart along the second direction; the first abutting part abuts against the first rear end face of the first tongue plate part, and the second abutting part abuts against the second rear end face of the second tongue plate part.

[0031] As a further improved technical solution of this utility model, the first abutting part is provided with a first notch, a first arc-shaped abutting surface located on one side of the first notch, and a second arc-shaped abutting surface located on the other side of the first notch. The first arc-shaped abutting surface and the second arc-shaped abutting surface abut against the first rear end face of the first tongue plate part.

[0032] The second abutting portion is provided with a second notch, a third arc-shaped abutting surface located on one side of the second notch, and a fourth arc-shaped abutting surface located on the other side of the second notch. The third arc-shaped abutting surface and the fourth arc-shaped abutting surface abut against the second rear end face of the second tongue portion.

[0033] As a further improvement of the present invention, the first abutting part is two and is spaced apart along a third direction, the second abutting part is two and is spaced apart along the third direction, and the first direction, the second direction and the third direction are perpendicular to each other.

[0034] As a further improvement of the present invention, the limiting block includes at least one locking spring protruding from the main body, and the locking spring is provided with a hook at its free end;

[0035] The body has at least one extension hole extending along the first direction, and the locking arm is at least partially inserted into the extension hole so that the hook is locked to the body.

[0036] As a further improvement of the present invention, the limiting block includes a first slot located on one side of the main body and a second slot located on the other side of the main body, the first slot and the second slot being spaced apart along the second direction; the first cable passes through the limiting block from the first slot, and the second cable passes through the limiting block from the second slot.

[0037] Compared to existing technologies, the electrical connector of this utility model embodiment includes a metal guide post assembly. The metal guide post assembly is at least partially disposed on the body. The metal guide post assembly includes a first guide post, a second guide post, and a shielding portion connecting the first guide post and the second guide post. The first guide post and the second guide post protrude from the mating surface along a first direction. The first guide post and the second guide post are configured to cooperate with the mating connector. The shielding portion is located between the first tongue plate module and the second tongue plate module along a second direction, thereby isolating the first tongue plate module and the second tongue plate module, reducing signal crosstalk, and improving the quality of signal transmission. Attached Figure Description

[0038] Figure 1 This is a three-dimensional schematic diagram of the electrical connector of this utility model in one embodiment;

[0039] Figure 2 yes Figure 1 A three-dimensional diagram from another angle;

[0040] Figure 3 yes Figure 1 The main view;

[0041] Figure 4 yes Figure 1 Top view;

[0042] Figure 5 yes Figure 1 Partial exploded 3D diagram;

[0043] Figure 6 yes Figure 5 Partial 3D exploded view from another angle;

[0044] Figure 7 yes Figure 5 The right view;

[0045] Figure 8 yes Figure 5 The left view;

[0046] Figure 9 yes Figure 5 Top view;

[0047] Figure 10 yes Figure 5 Further exploded view;

[0048] Figure 11 yes Figure 10 A three-dimensional exploded view from another angle;

[0049] Figure 12 yes Figure 11A three-dimensional schematic diagram of the main body and metal guide post assembly;

[0050] Figure 13 yes Figure 12 The rear view of the main body;

[0051] Figure 14 yes Figure 6 A three-dimensional schematic diagram of the first tongue plate module, the second tongue plate module, and the limiting block assembled together;

[0052] Figure 15 yes Figure 14 3D exploded view;

[0053] Figure 16 yes Figure 10 A three-dimensional schematic diagram of the limiting block in the middle;

[0054] Figure 17 It is along Figure 3 A cross-sectional view of the BB line. Detailed Implementation

[0055] The exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. If several embodiments exist, features in these embodiments may be combined with each other without conflict. When the description refers to the drawings, unless otherwise stated, the same numbers in different drawings represent the same or similar elements. The descriptions in the following exemplary embodiments do not represent all embodiments consistent with the present invention; rather, they are merely examples of apparatuses, products, and / or methods consistent with some aspects of the present invention as set forth in the claims.

[0056] The terminology used in this invention is for the purpose of describing particular embodiments only and is not intended to limit the scope of protection of this invention. The singular forms “a,” “the,” or “the” used in the specification and claims of this invention are also intended to include the plural forms, unless the context clearly indicates otherwise.

[0057] It should be understood that the terms "first," "second," and similar words used in the specification and claims of this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish the features. Similarly, the terms "an" or "a" do not indicate a quantity limitation, but rather indicate the presence of at least one. Unless otherwise stated, the terms "before," "after," "upper," "lower," and similar words appearing in this utility model are for ease of explanation only and are not limited to a specific location or spatial orientation. The terms "comprising" or "including" are an open-ended expression, meaning that the element preceding "comprising" or "including" covers the element following "comprising" or "including" and its equivalents, which does not exclude that the element preceding "comprising" or "including" may also include other elements. In this utility model, the word "several" means two or more.

[0058] Please refer to Figures 1 to 17 As shown, this utility model discloses an electrical connector 100, which includes a body 1, a first tongue plate module 2 at least partially disposed on the body 1, a second tongue plate module 3 at least partially disposed on the body 1, a metal guide post assembly 4 at least partially disposed on the body 1, a limiting block 5 mounted on the body 1, and a filling block 6 formed by potting and curing.

[0059] In the embodiment illustrated in this utility model, the body 1 is an insulating body, that is, the body 1 is made of insulating material. Of course, those skilled in the art will understand that in other embodiments of this utility model, the body 1 may also be made of other materials, such as metal.

[0060] The body 1 includes a mounting portion 11, an extension portion 12 that protrudes forward from the mounting portion 11 along a first direction A1-A1 (e.g., front-rear direction) and is integrally formed with the mounting portion 11, and a plurality of guide protrusions 13 that protrude forward from the extension portion 12 along the first direction A1-A1 and are integrally formed with the extension portion 12.

[0061] The mounting part 11 is provided with a plurality of mounting through holes 111, which are configured to cooperate with a mating connector (not shown) by means of fasteners.

[0062] The extension 12 includes a mating surface 120 configured to mate with the mating connector along a first direction A1-A1. In the embodiment illustrated in this utility model, the body 1 further includes a first receiving groove 121 extending through the mating surface 120 along the first direction A1-A1 and a second receiving groove 122 extending through the mating surface 120 along the first direction A1-A1, the first receiving groove 121 and the second receiving groove 122 being spaced apart along a second direction A2-A2 (e.g., vertical direction). Furthermore, the extension 12 also provides a plurality of extension holes 123 extending along the first direction A1-A1 and a locking end face 1231 corresponding to the extension holes 123 (e.g., a locking end face 1231). Figure 17 (As shown). The extension 12 further includes a first mounting hole 124 extending along the first direction A1-A1, a second mounting hole 125 extending along the first direction A1-A1, and a mounting groove 126 communicating with the first mounting hole 124 and the second mounting hole 125. In the embodiment illustrated in this utility model, the first mounting hole 124 and the second mounting hole 125 are spaced apart along a third direction A3-A3 (e.g., left-right direction). Both the first mounting hole 124 and the second mounting hole 125 penetrate the mating surface 120 along the first direction A1-A1. The first mounting hole 124 is located on one side of the mounting groove 126, and the second mounting hole 125 is located on the other side of the mounting groove 126. The first direction A1-A1, the second direction A2-A2, and the third direction A3-A3 are mutually perpendicular.

[0063] In the embodiment illustrated in this utility model, the guide protrusion 13 includes a first guide protrusion 131 protruding from the mating surface 120, a second guide protrusion 132 protruding from the mating surface 120, a third guide protrusion 133 protruding from the mating surface 120, and a fourth guide protrusion 134 protruding from the mating surface 120. The first guide protrusion 131 and the second guide protrusion 132 are respectively located on both sides of the first receiving groove 121 along the third direction A3-A3, and the third guide protrusion 133 and the fourth guide protrusion 134 are respectively located on both sides of the second receiving groove 122 along the third direction A3-A3.

[0064] The first tongue plate module 2 is at least partially disposed on the body 1. In the embodiment illustrated in the present invention, the first tongue plate module 2 is assembled on the body 1. The first tongue plate module 2 includes a first tongue plate portion 21, a plurality of first conductive sheets 22 disposed on at least one surface of the first tongue plate portion 21, a plurality of first connecting sheets 23 disposed on at least one surface of the first tongue plate portion 21, and a plurality of first cables 24. In the embodiment illustrated in the present invention, the first tongue plate portion 21 is T-shaped, including a first base portion 211 located at the rear end and a first tongue piece portion 212 extending forward from the first base portion 211 along the first direction A1-A1. The first conductive sheets 22 are disposed on the first tongue piece portion 212, and the first connecting sheets 23 are disposed on the first base portion 211, and the first connecting sheets 23 are electrically connected to the first conductive sheets 22. In the embodiment illustrated in the present invention, the width of the first tongue piece portion 212 along the third direction A3-A3 is smaller than the width of the first base portion 211 along the third direction A3-A3. When the first tongue plate module 2 is inserted into the first receiving groove 121, the first base 211 can act as a forward limiting element. The first tongue portion 212 protrudes from the first receiving groove 121 to protrude from the mating surface 120 along the first direction A1-A1. In the embodiment illustrated in this utility model, the overall width occupied by the first conductive piece 22 along the third direction A3-A3 is smaller than the overall width occupied by the first connecting piece 23 along the third direction A3-A3. In other words, the spacing between the first connecting pieces 23 is slightly larger than the spacing between the first conductive pieces 22. This arrangement facilitates the connection of the first connecting piece 23 to the first cable 24 (e.g., by soldering), reducing the risk of short circuits.

[0065] In the embodiment illustrated in this utility model, the first tongue portion 212 is clamped between the first guide protrusion 131 and the second guide protrusion 132 along the third direction A3-A3. The first guide protrusion 131 and the second guide protrusion 132 can clamp the first tongue portion 212 to a certain extent. The first guide protrusion 131 and the second guide protrusion 132 are configured to guide the first tongue portion 212 into the mating connector.

[0066] Similarly, the second tongue plate module 3 is at least partially disposed on the body 1. In the embodiment illustrated in this utility model, the second tongue plate module 3 is assembled on the body 1. The second tongue plate module 3 includes a second tongue plate portion 31, a plurality of second conductive sheets 32 disposed on at least one surface of the second tongue plate portion 31, a plurality of second connecting sheets 33 disposed on at least one surface of the second tongue plate portion 31, and a plurality of second cables 34. In the embodiment illustrated in this utility model, the second tongue plate portion 31 is T-shaped, including a second base portion 311 located at the rear end and a second tongue piece portion 312 extending forward from the second base portion 311 along the first direction A1-A1. The second conductive sheets 32 are disposed on the second tongue piece portion 312, and the second connecting sheets 33 are disposed on the second base portion 311, and the second connecting sheets 33 are electrically connected to the second conductive sheets 32. In the embodiment illustrated in this utility model, the width of the second tongue piece portion 312 along the third direction A3-A3 is smaller than the width of the second base portion 311 along the third direction A3-A3. When the second tongue module 3 is inserted into the second receiving groove 122, the second base 311 acts as a forward limiting element. The second tongue portion 312 protrudes from the second receiving groove 122 and protrudes from the mating surface 120 along the first direction A1-A1. In the embodiment illustrated in this utility model, the overall width occupied by the second conductive piece 32 along the third direction A3-A3 is smaller than the overall width occupied by the second connecting piece 33 along the third direction A3-A3. In other words, the spacing between the second connecting pieces 33 is slightly larger than the spacing between the second conductive pieces 32. This arrangement facilitates the connection (e.g., soldering) of the second connecting piece 33 to the second cable 34, reducing the risk of short circuits.

[0067] In the embodiment illustrated in this utility model, the second tongue portion 312 is clamped between the third guide protrusion 133 and the fourth guide protrusion 134 along the third direction A3-A3. The third guide protrusion 133 and the fourth guide protrusion 134 can clamp the second tongue portion 312 to a certain extent. The third guide protrusion 133 and the fourth guide protrusion 134 are configured to guide the second tongue portion 312 into the mating connector.

[0068] In one embodiment of the present invention, the first tongue plate module 2 includes a first built-in circuit board 2a, wherein the first tongue plate portion 21, the first conductive sheet 22 and the first connecting piece 23 are all disposed on the first built-in circuit board 2a; and / or, the second tongue plate module 3 includes a second built-in circuit board 3a, wherein the second tongue plate portion 31, the second conductive sheet 32 ​​and the second connecting piece 33 are all disposed on the second built-in circuit board 3a.

[0069] In another embodiment of this utility model, the first tongue plate portion 21 is a first insulating tongue plate portion, that is, the first tongue plate portion 21 is made of insulating material. The first conductive sheet 22 and the first connecting sheet 23 are fixed to the first tongue plate portion 21 by assembly or embedding molding; and / or, the second tongue plate portion 31 is a second insulating tongue plate portion, that is, the second tongue plate portion 31 is made of insulating material. The second conductive sheet 32 ​​and the second connecting sheet 33 are fixed to the second tongue plate portion 31 by assembly or embedding molding.

[0070] In the embodiment illustrated in this utility model, the first tongue plate module 2 and the second tongue plate module 3 are arranged at intervals along the second direction A2-A2.

[0071] The metal guide post assembly 4 is at least partially disposed on the body 1. The metal guide post assembly 4 includes a first guide post 41, a second guide post 42, and a shielding portion 43 connecting the first guide post 41 and the second guide post 42. The first guide post 41 and the second guide post 42 protrude from the mating surface 120 along the first direction A1-A1. The first guide post 41 and the second guide post 42 are configured to mate with the mating connector to improve mating accuracy. The shielding portion 43 is located between the first tongue plate module 2 and the second tongue plate module 3 along the second direction A2-A2. The shielding portion 43 can isolate the first tongue plate module 2 and the second tongue plate module 3, reducing signal crosstalk and improving signal transmission quality. In the embodiment illustrated in this utility model, the metal guide post assembly 4 further includes a first extending protrusion 44 extending rearward from the shielding portion 43 along the first direction A1-A1 and a second extending protrusion 45 extending rearward from the shielding portion 43 along the first direction A1-A1. The first extending protrusion 44 is aligned with the first guide post 41, and the second extending protrusion 45 is aligned with the second guide post 42.

[0072] In the embodiment illustrated in this utility model, the first guide post 41, the second guide post 42, and the shielding part 43 are integrally formed.

[0073] In one embodiment of the present invention, the metal guide post assembly 4 is assembled on the body 1, the first guide post 41 is inserted into and protrudes from the first mounting hole 124, the second guide post 42 is inserted into and protrudes from the second mounting hole 125, and the shielding part 43 is received in the mounting groove 126.

[0074] Of course, those skilled in the art will understand that in other embodiments of this utility model, the metal guide post assembly 4 may also be embedded in the body 1.

[0075] The limiting block 5 is installed on the body 1 to limit the rear ends of the first tongue plate portion 21 and the second tongue plate portion 31.

[0076] Specifically, the first base 211 has a first rear end face 2111 located at its rear end, and the second base 311 has a second rear end face 3111 located at its rear end. The limiting block 5 abuts against the first rear end face 2111 of the first tongue plate portion 21 and the second rear end face 3111 of the second tongue plate portion 31 to limit the first tongue plate portion 21 and the second tongue plate portion 31 and prevent the first tongue plate portion 21 and the second tongue plate portion 31 from falling off the body 1.

[0077] In the embodiment illustrated in this utility model, the limiting block 5 includes a main body 51, at least one first abutting part 52 protruding forward from the main body 51 along the first direction A1-A1, at least one second abutting part 53 protruding forward from the main body 51 along the first direction A1-A1, at least one locking spring arm 54 protruding forward from the main body 51 along the first direction A1-A1, a first slot 55 located on one side (e.g., the upper side) of the main body 51, and a second slot 56 located on the other side (e.g., the lower side) of the main body 51.

[0078] The first abutting portion 52 and the second abutting portion 53 are spaced apart along the second direction A2-A2. The first abutting portion 52 abuts against the first rear end face 2111 of the first tongue portion 21, and the second abutting portion 53 abuts against the second rear end face 3111 of the second tongue portion 31. In the embodiment illustrated in this utility model, there are two first abutting portions 52 spaced apart along the third direction A3-A3, and two second abutting portions 53 spaced apart along the third direction A3-A3.

[0079] Please combine Figure 16 As shown in the illustrated embodiment of this utility model, the first abutting portion 52 is provided with a first recess 521, a first arc-shaped abutting surface 522 located on one side of the first recess 521, and a second arc-shaped abutting surface 523 located on the other side of the first recess 521. The first arc-shaped abutting surface 522 and the second arc-shaped abutting surface 523 both abut against the first rear end surface 2111 of the first tongue portion 21 to improve the reliability of the abutment.

[0080] The second abutting portion 53 is provided with a second recess 531, a third arc-shaped abutting surface 532 located on one side of the second recess 531, and a fourth arc-shaped abutting surface 533 located on the other side of the second recess 531. The third arc-shaped abutting surface 532 and the fourth arc-shaped abutting surface 533 abut against the second rear end face 3111 of the second tongue portion 31 to improve the reliability of the abutting.

[0081] In the embodiment illustrated in this utility model, there are several locking arms 54, each with a hook 541 at its free end. The locking arms 54 are at least partially inserted into the extension hole 123, so that the hook 541 engages with the locking end face 1231 of the body 1. With this configuration, the limiting block 5 can be reliably fixed to the body 1. Correspondingly, the corresponding portions of the first tongue plate 21 and the second tongue plate 31 can be stably confined between the body 1 and the limiting block 5.

[0082] The first slot 55 and the second slot 56 are spaced apart along the second direction A2-A2; the first cable 24 passes through the limiting block 5 from the first slot 55, and the second cable 34 passes through the limiting block 5 from the second slot 56.

[0083] The filler block 6, formed by potting and curing, fills the gaps between the parts, making the body 1, the first tongue plate 21, the second tongue plate 31 and the limiting block 5 a whole, thereby improving the structural reliability of the electrical connector 100.

[0084] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. The understanding of the present utility model should be based on those skilled in the art. Although the present utility model has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still make modifications or equivalent substitutions to the present utility model. All technical solutions and improvements that do not depart from the spirit and scope of the present utility model should be covered within the scope of the claims of the present utility model.

Claims

1. An electrical connector, characterized by, include: The body has a mating surface configured to mate with a mating connector along a first direction; A first tongue plate module is at least partially disposed on the body. The first tongue plate module includes a first tongue plate portion and a plurality of first conductive sheets disposed on at least one surface of the first tongue plate portion. The first tongue plate portion protrudes at least partially from the mating surface along the first direction. The second tongue plate module is at least partially disposed on the body. The second tongue plate module includes a second tongue plate portion and a plurality of second conductive sheets disposed on at least one surface of the second tongue plate portion. The second tongue plate portion protrudes at least partially from the mating surface along the first direction. The first tongue plate module and the second tongue plate module are spaced apart along the second direction. as well as A metal guide post assembly, at least partially disposed on the body, the metal guide post assembly including a first guide post, a second guide post, and a shielding portion connecting the first guide post and the second guide post; the first guide post and the second guide post protrude from the mating surface along a first direction; the first guide post and the second guide post are configured to mate with the mating connector; The shielding part is located between the first tongue plate module and the second tongue plate module along the second direction.

2. The electrical connector of claim 1, wherein: The first guide post, the second guide post, and the shielding part are integrally formed.

3. The electrical connector of claim 1, wherein: The main body is provided with a mounting groove, a first mounting hole connected to one side of the mounting groove, and a second mounting hole connected to the other side of the mounting groove; the metal guide post assembly is assembled on the main body, the first guide post is inserted into and protrudes from the first mounting hole, the second guide post is inserted into and protrudes from the second mounting hole, and the shielding part is received in the mounting groove.

4. The electrical connector of claim 1, wherein: The metal guide post assembly is embedded in the body.

5. The electrical connector of claim 1, wherein: The first tongue plate module includes a first built-in circuit board, wherein the first tongue plate portion and the first conductive sheet are both disposed on the first built-in circuit board; and / or The second tongue plate module includes a second built-in circuit board, and the second tongue plate portion and the second conductive sheet are both disposed on the second built-in circuit board.

6. The electrical connector as claimed in claim 1, characterized in that: The first tongue plate portion is a first insulating tongue plate portion, and the first conductive sheet is fixed to the first tongue plate portion by assembly or embedding molding; and / or The second tongue plate portion is a second insulating tongue plate portion, and the second conductive sheet is fixed to the second tongue plate portion by means of assembly or embedding molding.

7. The electrical connector of claim 1, wherein: The body is an insulating body, and the body is provided with a first receiving groove that penetrates the mating surface along the first direction and a second receiving groove that penetrates the mating surface along the first direction. The first receiving groove and the second receiving groove are spaced apart along the second direction. The first tongue plate module is assembled in the first receiving slot, and the second tongue plate module is assembled in the second receiving slot.

8. The electrical connector of claim 7, wherein: The body includes a first guide protrusion protruding from the mating surface and a second guide protrusion protruding from the mating surface. The first tongue plate portion is located between the first guide protrusion and the second guide protrusion along a third direction. The first direction, the second direction, and the third direction are perpendicular to each other. The first guide protrusion and the second guide protrusion protrude from the first tongue plate portion along the first direction. The body includes a third guide protrusion protruding from the mating surface and a fourth guide protrusion protruding from the mating surface, and the second tongue plate portion is located between the third guide protrusion and the fourth guide protrusion along the third direction; the third guide protrusion and the fourth guide protrusion protrude from the second tongue plate portion along the first direction.

9. The electrical connector of claim 8, wherein: The first tongue portion is clamped between the first guide protrusion and the second guide protrusion along the third direction; the second tongue portion is clamped between the third guide protrusion and the fourth guide protrusion along the third direction.

10. The electrical connector of claim 1, wherein: The first tongue plate module includes a plurality of first connecting pieces disposed on at least one surface of the first tongue plate portion, the first connecting pieces being electrically connected to the first conductive piece; the first tongue plate module also includes a plurality of first cables, the first cables being electrically connected to the first connecting pieces; The second tongue plate module includes a plurality of second connecting pieces disposed on at least one surface of the second tongue plate portion, the second connecting pieces being electrically connected to the second conductive piece; the second tongue plate module also includes a plurality of second cables, the second cables being electrically connected to the second connecting pieces.

11. The electrical connector of any one of claims 1 to 10, wherein: The electrical connector further includes a limiting block mounted on the body to limit the first tongue portion and the second tongue portion.

12. The electrical connector of claim 11, wherein: The electrical connector also includes a filler block formed by potting and curing, which integrates the body, the first tongue portion, the second tongue portion, and the limiting block into a whole.

13. The electrical connector of claim 10, wherein: The electrical connector further includes a limiting block fixed to the body, the limiting block abutting against the first rear end face of the first tongue portion and the second rear end face of the second tongue portion to limit the first tongue portion and the second tongue portion.

14. The electrical connector of claim 13, wherein: The limiting block includes a main body, at least one first abutting part protruding from the main body in the first direction, and at least one second abutting part protruding from the main body in the first direction; the first abutting part and the second abutting part are spaced apart in the second direction; the first abutting part abuts against the first rear end face of the first tongue plate part, and the second abutting part abuts against the second rear end face of the second tongue plate part.

15. The electrical connector of claim 14, wherein: The first abutting portion is provided with a first notch, a first arc-shaped abutting surface located on one side of the first notch, and a second arc-shaped abutting surface located on the other side of the first notch. Both the first arc-shaped abutting surface and the second arc-shaped abutting surface abut against the first rear end face of the first tongue portion. The second abutting portion is provided with a second notch, a third arc-shaped abutting surface located on one side of the second notch, and a fourth arc-shaped abutting surface located on the other side of the second notch. The third arc-shaped abutting surface and the fourth arc-shaped abutting surface abut against the second rear end face of the second tongue portion.

16. The electrical connector of claim 14, wherein: The first abutting part consists of two parts and is spaced apart along a third direction. The second abutting part consists of two parts and is spaced apart along the third direction. The first direction, the second direction, and the third direction are perpendicular to each other.

17. The electrical connector of claim 14, wherein: The limiting block includes at least one locking spring protruding from the main body, and the locking spring is provided with a hook at its free end; The body has at least one extension hole extending along the first direction, and the locking spring is at least partially inserted into the extension hole so that the hook is locked to the body.

18. The electrical connector of claim 14, wherein: The limiting block includes a first slot on one side of the main body and a second slot on the other side of the main body, the first slot and the second slot being spaced apart along the second direction; the first cable passes through the limiting block from the first slot, and the second cable passes through the limiting block from the second slot.

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