TWM614325U - Electric connector and transmission module thereof - Google Patents

Abstract

This creation discloses an electrical connector and its transmission module. The electrical connector includes an insulating shell and a plurality of transmission modules inserted in the insulating shell along an insertion direction. Each transmission module includes a ground terminal, two signal terminals arranged on the ground terminal, and a cable connecting the two signal terminals. The ground terminal is formed with at least one welding hole in a penetrating shape, the two signal terminals each have a welding part, and the position of the two welding parts corresponds to the at least one welding hole along a first direction perpendicular to the insertion direction. The cable includes There are two core wires, and the position of one end portion of each core wire in the first direction respectively corresponds to the two welding portions and corresponds to at least one welding hole. Each welding part can be welded to its corresponding end part through at least one welding hole.

Description

Electric connector and its transmission module

This creation relates to a connector, in particular to an electrical connector and its transmission module.

In the manufacture of the existing electrical connector, the signal terminal and the cable are often welded first to form a semi-finished product, and then the semi-finished product is installed on the ground terminal. However, in the above-mentioned manufacturing process, the signal terminal is susceptible to deformation due to external force during soldering, resulting in low production efficiency in the above-mentioned manufacturing process and unstable yield of the produced electrical connector.

Therefore, how to overcome the above-mentioned shortcomings through the improvement of structural design has become one of the important issues to be solved by this business.

This creative embodiment provides an electrical connector and its transmission module in view of the shortcomings of the prior art, which can effectively improve the possible defects of the existing electrical connector and its transmission module.

This creative embodiment discloses an electrical connector, which includes: an insulating housing; a plurality of transmission modules inserted in the insulating housing along an insertion direction, and any one of the transmission modules includes: a ground terminal , At least one welding hole in a penetrating shape is formed; two signal terminals each having a welding part, and the position of the two welding parts corresponds to at least one of the at least one welding part along a first direction perpendicular to the insertion direction Welding hole; and a cable, including an insulating tube body and two core wires partially located in the insulating tube body, and one end of each of the core wires penetrates the insulating tube body and its position is along the first One direction respectively corresponds to the two welding portions and corresponds to at least one of the welding holes; wherein a region of any one of the end portions of the at least one welding hole is exposed along the first direction, so A bare width of the area in a second direction perpendicular to the insertion direction and the first direction is at least a radius of the end portion; wherein, in any one of the transmission modules, each The welding portion of the signal terminal can be welded and fixed to the end portion of the corresponding core wire through at least one welding hole.

This creative embodiment discloses a transmission module of an electrical connector, which includes: a ground terminal formed with at least one welding hole in a penetrating shape; two signal terminals each having a welding part, and two welding parts The position corresponds to at least one of the welding holes in a first direction; and a cable including an insulating tube body and two core wires partially located in the insulating tube body, and one end portion of each core wire passes through Out of the insulating tube body and its position along the first direction respectively corresponds to the two welding parts, and corresponds to at least one of the welding holes; wherein, along the first direction, it is exposed to at least one of the welding holes A region of any one of the end portions of the hole, and an exposed width in a second direction perpendicular to the first direction is at least a radius of the end portion; wherein, the width of each of the signal terminals The welding portion can be welded and fixed to the end portion of the corresponding core wire through at least one of the welding holes.

One of the beneficial effects of this creation is that the electrical connector and its transmission module provided by this creation can be welded and fixed to the welding part of each signal terminal through at least one welding hole. The corresponding technical solution of "the end part of the core wire" enables the welding part of the signal terminal and the ground terminal to be assembled first and then welded, thereby improving the welding yield and production efficiency.

In order to further understand the features and technical content of this creation, please refer to the following detailed descriptions and drawings about this creation. However, the drawings provided are only for reference and explanation, and are not used to limit this creation.

The following is a specific embodiment to illustrate the implementation of the "electric connector and its transmission module" disclosed in this creation, and those skilled in the art can understand the advantages and effects of this creation from the content disclosed in this specification. This creation can be implemented or applied through other different specific embodiments, and various details in this specification can also be modified and changed based on different viewpoints and applications without departing from the concept of this creation. In addition, the drawings of this creation are merely schematic illustrations, and are not depicted in actual size, and are stated in advance. In addition, if it is pointed out below, please refer to a specific drawing or as shown in a specific drawing, it is only used to emphasize in the subsequent description, and most of the related content appears in the specific drawing, but not It is restricted that only the specific drawings can be referred to in this subsequent description. The following implementations will further describe the related technical content of this creation in detail, but the disclosed content is not intended to limit the scope of protection of this creation.

It should be understood that although terms such as "first", "second", and "third" may be used herein to describe various elements or signals, these elements or signals should not be limited by these terms. These terms are mainly used to distinguish one element from another, or one signal from another signal. In addition, the term "or" used in this document may include any one or a combination of more of the associated listed items depending on the actual situation.

Please refer to Figures 1 to 14, which are examples of creation. It should be noted that the drawings corresponding to this embodiment and the related numbers and appearances mentioned in this embodiment are only used for specific descriptions. The implementation of this creation is to facilitate understanding of the content of this creation, not to limit the scope of protection of this creation.

As shown in FIGS. 1 and 2, this creative embodiment discloses an electrical connector 100, which is, for example, a high-speed (high-frequency) connector applied to a server or a switch, but the present creation is not limited to this. Wherein, the electrical connector 100 can be used to be detachably plugged into another connector (not shown in the figure) (along a plugging direction I). To facilitate the description of this embodiment, the electrical connector 100 defines a first direction F and a second direction S perpendicular to the insertion direction I, and the insertion direction I and the first direction F And the second direction S are perpendicular to each other.

As shown in FIGS. 3 and 4, the electrical connector 100 includes an insulating housing 1 and a plurality of signal transmission sheets 2 inserted into the insulating housing 1 along the insertion direction I, and a plurality of the signal In this embodiment, the transmission sheets 2 are stacked and arranged in a row along the first direction F. It should be noted that, although the signal transmission sheet 2 is matched with the insulating housing 1 in this embodiment, in other embodiments not shown in this creation, the signal transmission sheet 2 may also be a separate Ground application or use with other components.

For the convenience of description and understanding, the insulating housing 1 will be introduced first, and then the signal transmission sheet 2 will be introduced later. Specifically, the insulating housing 1 includes an insertion portion 11 that is substantially rectangular parallelepiped, and two positioning plates respectively extending from the top surface 112 and the bottom surface 113 of the insertion portion 11 along the insertion direction I 12.

As shown in FIGS. 3 and 4, the insertion portion 11 has a plurality of rows of terminal holes 111 formed on its front surface, and each row of the terminal holes 111 corresponds to one signal transmission sheet 2 in position; that is, In other words, the arrangement direction of the terminal holes 111 in each column is parallel to the second direction S. Wherein, each row of the terminal holes 111 includes a plurality of ground through holes 1111 and a plurality of signal through holes 1112, and each of the ground through holes 1111 is roughly U-shaped and two adjacent signal through holes 1112 are provided therein. .

As shown in FIGS. 2 and 3, one of the positioning plates 12 is opposite to the top surface 112 of the plug-in portion 11, and a plurality of guiding grooves 121 are formed; the other positioning plate 12 is opposite A plurality of guide posts 122 are formed on one side of the bottom surface 113 of the insertion portion 11; or, the plurality of guide grooves 121 of the positioning plate 12 may be formed opposite to the bottom surface 113 The guide posts 122 of the positioning plate 12 may be formed on the side opposite to the top surface 112, but the present creation is not limited to this. Wherein, the plurality of guide grooves 121 and the plurality of guide posts 122 are distributed in a staggered manner. In addition, the length direction of the plurality of guiding grooves 121 is parallel to the insertion direction I, and the length direction of any one of the guiding posts 122 is parallel to the insertion direction I.

Specifically, the plurality of guide grooves 121 and the plurality of guide posts 122 are distributed in a staggered manner, which means that any one of the guide grooves 121 and any one of the guide posts 122 are in the second direction. The projections on S are partially overlapped or not overlapped at all. Furthermore, each of the guiding grooves 121 and one end (or part) of each of the guiding pillars 122 does not protrude from the positioning plate 12, and each of the guiding grooves 121 and each The other end of the guiding column 122 is connected to the plug portion 11. Wherein, each of the guiding pillars 122 is relatively far away from the end of the insertion portion 11, and a groove 1221 is recessed along the insertion direction I.

The insulating housing 1 has been introduced so far, and the signal transmission sheet 2 will be introduced next. As shown in FIGS. 3 and 4, a plurality of the signal transmission sheets 2 are inserted and fixed to the insertion portion 11 of the insulating housing 1. However, due to the structure of the plurality of the signal transmission sheets 2 in this embodiment The examples are roughly the same, so in order to facilitate the understanding of this embodiment, only the structure of a single signal transmission piece 2 will be introduced below, and then the connection relationship between the multiple signal transmission pieces 2 will be explained in a timely manner, but this creation does not This is limited. For example, in other embodiments not shown in this creation, the electrical connector 100 may also adopt a plurality of the signal transmission pieces 2 with different structures.

As shown in FIG. 5 to FIG. 7, the signal transmission sheet 2 in this embodiment includes an insulating sheet body 21 having a substantially rectangular shape, and a plurality of transmission modules fixed to the insulating sheet body 21 and arranged in a row. 22. And a shielding sheet 23 fixed to the insulating sheet body 21; that is, each of the signal transmission sheets 2 includes a plurality of the transmission modules 22 of a row, and a plurality of the transmission modules 22 fixed to the row The transmission module 22 and the insulating sheet body 21 fixing the shield sheet 23. Wherein, the transmission modules 22 (that is, a plurality of transmission modules 22) of the row are inserted into the insulating housing 1 along the insertion direction I. The shielding sheet 23 of any one of the signal transmission sheets 2 is formed with a plurality of openings 231 arranged along the second direction S for exposing part of the transmission module 22.

Specifically, the insulating sheet 21 includes a front end 211, a rear end 212, a top end 213, a bottom end 214, and a middle part 215 that are elongated and distributed around the surrounding area. The length directions of the front end portion 211 and the rear end portion 212 are substantially perpendicular to the insertion direction I, and the length directions of the top end portion 213 and the bottom end portion 214 are substantially perpendicular to the second direction S, In addition, the length direction of the front end portion 211 is substantially perpendicular to the length direction of the bottom end portion 214.

Furthermore, the insulating sheet body 21 is recessed to form a receiving groove 2151 in the middle portion 215, and the receiving groove 2151 is a long structure parallel to the second direction S in this embodiment. , To accommodate the above-mentioned shielding sheet 23. Furthermore, the middle portion 215 is provided with a plurality of rivet posts 2152 along the first direction F, and the plurality of rivet posts 2152 pass through and are fixed to the shielding sheet 23 to resist the electrical connector The force generated by 100 on the shielding sheet 23 during the plugging and unplugging process prevents the shielding sheet 23 from bending.

As shown in FIG. 3 and FIG. 4, when a plurality of the signal transmission sheets 2 are arranged side by side, the plurality of the transmission modules 22 are arranged in multiple rows each parallel to the second direction S. Among them, it should be particularly noted that the transmission module 22 in this embodiment is described as being matched with the insulating housing 1, but in other embodiments not shown in this creation, the transmission module 22 It can also be used alone (for example, sold) or used with other components.

As shown in FIGS. 8 and 9, the transmission module 22 includes a ground terminal 221, two signal terminals 222 arranged on the ground terminal 221, a cable 223 connecting the two signal terminals, and a package A positioning block 224 for fixing the two signal terminals 222 is covered. Wherein, two of the signal terminals 222 are arranged between the ground terminal 221 and the positioning block 224, and the positioning block 224 includes at least two fitting portions 2241 for fitting into the The ground terminal 221 is used to maintain the relative position between the two signal terminals 222 and the ground terminal 221. Wherein, as shown in FIGS. 6 and 7, when the transmission module 22 is installed on the insulating sheet 21, in any one of the transmission modules 22, a portion of each ground terminal 221 penetrates The insulating sheet body 21 is connected to the shield sheet 23.

For the convenience of description and understanding, the components of the transmission module 22 will be briefly introduced below, and then the connection relationship between the components of the transmission module 22 will be introduced. As shown in FIGS. 10 and 11, the ground terminal 221 is an integrally formed one-piece structure, and the ground terminal 221 includes a terminal shield section 2211 having a U-shaped cross section. At least one welding hole 2212 of 2211 and a cable supporting section 2213 flexibly connected to the terminal shield section 2211. Wherein, the cross section of the cable supporting section 2213 is U-shaped, and there is a difference in the first direction F between the cable supporting section 2213 and the terminal shielding section 2211.

It should be noted that, as shown in FIGS. 8 and 10, the terminal shielding section 2211 is composed of a bottom 22111 and two side portions 22112 connected to the bottom 22111, each of the two side portions 22112 includes at least one embedding The engaging groove 22112a, and each of the engaging grooves 22112a is used to accommodate one of the engaging portions 2241 of the positioning block 224, so that the positioning block 224 can be firmly installed on the two side portions 22112, to prevent the relative position between the two signal terminals 222 and the ground terminal 221 from easily changing.

It should be noted that at least one of the welding holes 2212 is in a penetrating shape and is formed on the bottom 22111 of the terminal shielding section 2211, and the position of the cable supporting section 2213 is relatively close to at least one of the welding holes 2212. That is, the position of the cable supporting section 2213 is adjacent to one end of the bottom 22111 of the terminal shielding section 2211, and the position of at least one welding hole 2212 is adjacent to the end of the bottom 22111 . In FIG. 10 of this embodiment, the cross section of the cable supporting section 2213 is U-shaped; at least one of the welding holes 2212 is rectangular and the number is one, but the present creation is not limited to this. For example, as shown in FIG. 11, the number of at least one welding hole 2212 may also be at least two; or, in other embodiments not shown in the present invention, at least one welding hole 2212 may also be present. Squares or other geometric figures.

As shown in FIG. 12, each of the two signal terminals 222 has a welding portion 2221 and a connecting portion 2222 respectively penetrating from both ends of the positioning block 224; that is, each signal terminal 222 has a welding portion 2221 and a connecting portion 2222. It is partially embedded in the positioning block 224. Specifically, the two ends of any one of the signal terminals 222 are respectively defined as the welding portion 2221 and the connecting portion 2222, and the connecting portion 2222 is used to connect with another connector. Wherein, the welding portion 2221 of any one of the signal terminals 222 can be further defined as a mating portion, a tail portion or a wiring portion of the signal terminal 222, and in this embodiment, the welding portion 2221 Used to connect the cable 223.

As shown in FIG. 12, the cable 223 includes an insulating tube body 2231, two core wires 2232 partly located in the insulating tube body 2231, and partly located in the insulating tube body 2231 and connected to the ground terminal 221 Connect at least one ground wire (not shown). Wherein, one end part 22321 of each core wire 2232 passes through the insulating tube body 2231. Specifically, after the end part 22321 passes through the insulating tube body 2231, it runs along a side of the insulating tube body 2231. The length direction (that is, the insertion direction I) extends.

The above description of the components of the transmission module 22 is complete, and the connection relationship between the components of the transmission module 22 will be introduced in detail below. As shown in FIG. 12, the two signal terminals 222 are located in the space enclosed by the terminal shielding section 2211. Furthermore, the two signal terminals 222 are located in the space formed by the bottom portion 22111 and the two side portions 22112, and the positions of the two welding portions 2221 of the two signal terminals 222 are along the vertical direction. The first direction F of the insertion direction I corresponds to at least one of the welding holes 2212. Specifically, the orthographic projection area of the two welding portions 2221 along the first direction F corresponds to at least one welding hole 2212.

As shown in FIG. 12, the insulating tube body 2231 of the cable 223 abuts on the cable supporting section 2213, and the two end portions 22321 of the two core wires 2232 are flatly attached to the two core wires 2232, respectively. Two of the welding parts 2221 of the signal terminal 222. Specifically, in this embodiment, since the connection between the terminal shielding section 2211 and the cable supporting section 2213 can be bent, when the insulating tube 2231 abuts against the cable When the cable supporting section 2213 is on, the cable supporting section 2213 can be bent and pressed down according to the diameter of the insulating tube 2231, and correspondingly shield the cable supporting section 2213 from the terminal The step difference is formed in the first direction F between the segments 2211.

With the structural design of the step difference, the cable supporting section 2213 can serve as a support for the insulating tube body 2231, and the end portion 22321 can be stably overlapped above the welding portion 2221. In other words, when the insulating tube body 2231 abuts on the cable supporting section 2213, the positions of the end portions 22321 along the first direction F respectively correspond to the two welding portions 2221, And corresponds to at least one of the welding holes 2212.

It should be noted that, in any one of the transmission modules 22 in each of the signal transmission sheets 2, the welding portion 2221 of each of the signal terminals 222 can be welded through at least one of the welding holes 2212 Fixed to the end portion 22321 of the corresponding core wire 2232. That is, the welding portion 2221 of each signal terminal 222 is welded to the end portion 22321 of the corresponding core wire 2232, and the end portion 22321 of the core wire 2232 can also pass through at least one The welding hole 2212 and/or the welding portion 2221 of the signal terminal 222 corresponding to the welding hole 2212 is welded and fixed to the end portion 22321 of the core wire 2232 along the first direction F; and each The welding portion 2221 of the signal terminal 222 and the corresponding end portion 22321 of the core wire 2232 welded to each other are embedded in the insulating sheet 21. Wherein, when the insulating tube body 2231 abuts on the cable supporting section 2213, the welding portion 2221 of the signal terminal 222 and the end portion 22321 of the core wire 2232 welded to it are along The first direction F corresponds to the opening 231 of the shielding sheet 23.

It should be noted that, as shown in FIG. 13 and FIG. 14, an area of any one of the end portions 22321 of the at least one welding hole 2212 is exposed along the first direction F, and the area is perpendicular to the insertion hole 2212. A bare width in the second direction S between the connecting direction I and the first direction F is at least a radius of the end portion 22321.

In more detail, as shown in FIG. 13, the number of at least one welding hole 2212 is one, and the cross section of any one of the end portions 22321 is circular. When any one of the end portions 22321 is completely exposed to the welding hole 2212, the exposed width is equal to the diameter of any one of the end portions 22321 in its cross-section; in other words, when at least one of the welding holes 2212 When the number is limited to one, at least the radii of the two end portions 22321 of the two core wires 2232 are exposed to the same welding hole 2212, and the exposed width is equal to the diameter of any one end portion 22321.

Furthermore, when the number of at least one welding hole 2212 is limited to one, the exposed part of the two core wires 2232 in the same welding hole 2212 is at least two of the two core wires 2232. The radius of the end portion 22321, but this creation is not limited to this. For example, the exposed part of the two core wires 2232 in the same welding hole 2212 may also be the radius of the two end portions 22321 of the two core wires 2232 and the two core wires 2232 The interval area between. In other words, the radii of the two end portions 22321 of the two core wires 2232 and the space between the two core wires 2232 are exposed to the same welding hole 2212 at the same time.

Continuing from the above, when the number of at least one welding hole 2212 is limited to one, one welding hole 2212 of the two end portions 22321 of the two core wires 2232 is exposed, which is along the second direction A width of S is at least greater than or equal to the diameter of any one of the end portions 22321.

In more detail, as shown in FIG. 14, the number of at least one welding hole 2212 is two, and the cross section of any one of the end portions 22321 is circular. When any one of the end portions 22321 is partially exposed to one of the two welding holes 2212, the exposed width is at least greater than or equal to the radius of any one of the end portions 22321 in its cross-section; in other words, When the number of at least one welding hole 2212 is limited to two, the positions of the two welding portions 2221 along the first direction F respectively correspond to the two welding holes 2212, and the two core wires 2232 The two end portions 22321 of each correspond to the two welding holes 2212 along the first direction F. That is, the two end portions 22321 of the two core wires 2232 of the same cable 223 are respectively exposed from the two welding holes 2212 of the corresponding ground terminal 221.

It should be noted that when the width of one of the two rectangular welding holes 2212 is greater than the diameter of any one of the end portions 22321 in its cross-section, the exposed width is equal to any one of the end portions 22321 When the width of one of the two rectangular welding holes 2212 is smaller than the diameter of any one of the end portions 22321 in its cross-section, the exposed width is at least greater than or equal to any one of the end portions The radius of 22321.

Furthermore, when the number of at least one welding hole 2212 is limited to two, the two core wires 2232 correspond to the exposed parts of the two welding holes 2212, which are at least two core wires 2232. Radii of the two end portions 22321. In other words, the two end portions 22321 of the two core wires 2232 can be completely and correspondingly exposed to the two welding holes 2212, and at least half of each end portion 22321 can also be exposed to the corresponding The welding hole 2212, but this creation is not limited to this. For example, when any one of the end portions 22321 is partially exposed to one of the two welding holes 2212, the portion of any one of the end portions 22321 that is exposed in one of the welding holes 2212 is at least The radius of the end portion 22321 of any one of the core wires 2232.

Continuing from the foregoing, one of the welding holes 2212 of the end portion 22321 of any one of the core wires 2232 is exposed, and the width along the second direction S is at least greater than or equal to that of any one of the end portions 22321 radius.

Accordingly, in the transmission module 22 of the electrical connector 100 disclosed in this embodiment, the welding portion 2221 of each of the signal terminals 222 contained therein can pass through at least one of the welding holes 2212. Welding and fixing to the end portion 22321 of the corresponding core wire 2232 enables the welding portion 2221 and the ground terminal 221 to be assembled first and then welded, thereby improving the welding yield and production efficiency.

[Beneficial effects of the embodiment]

One of the beneficial effects of this creation is that the electrical connector 100 and its transmission module 22 provided by this creation can pass through "the welding part 2221 of each signal terminal 222 can pass through at least one of the The technical solution of welding hole 2212 to the end portion 22321" of the corresponding core wire 2232 by welding enables the welding portion 2221 of the signal terminal 222 and the ground terminal 221 to be assembled first, and then Welding, thereby improving the welding yield and production efficiency.

Furthermore, the electrical connector 100 can be flexibly connected to the terminal shielding section 2211 through "the cable support section 2213" and "the cable support section 2213 is connected to the terminal shielding section 2211" The step difference is formed between the segments 2211 in the first direction F, so that the end portions 22321 of the two core wires 2232 are flatly attached to the two welding portions of the two signal terminals 222, respectively The technical means of 2221" enables the cable supporting section 2213 to carry the cables 223 of different line widths, and increases the stability when the two core wires 2232 are arranged on the two signal terminals 222 sex.

Furthermore, the electrical connector 100 can pass through "the number of the welding holes 2212 is one, and at least the radii of the end portions 22321 of the two core wires 2232 are exposed in the same welding hole. The technical means of 2212" allows the welding portion 2221 and the ground terminal 221 to have a relatively large operating space during welding.

Furthermore, the electrical connector 100 can pass through "the number of the welding holes 2212 is two, and the positions of the two welding portions 2221 along the first direction F respectively correspond to the two welding holes. 2212, and the two end portions 22321 of the two core wires 2232 respectively correspond to the two welding holes 2212" in the first direction F, which reduces the amount of material used to manufacture the terminal shielding section 2211 .

The content disclosed above is only a preferred and feasible embodiment of this creation, and does not limit the scope of patent application for this creation. Therefore, all equivalent technical changes made using this creation specification and schematic content are included in the application for this creation. Within the scope of the patent.

100: electrical connector 1: Insulating shell 11: Socket 111: terminal hole 1111: Ground hole 1112: signal perforation 112: top surface 113: Bottom 12: positioning plate 121: Guiding Groove 122: Guiding Post 1221: groove 2: Signal transmission piece 21: Insulation sheet 211: Front end 212: rear end 213: Tip 214: bottom end 215: middle part 2151: accommodating slot 2152: rivet column 22: Transmission module 221: Ground terminal 2211: Terminal shield section 22111: bottom 22112: side 22112a: Fitting groove 2212: Welding hole 2213: Cable support section 222: signal terminal 2221: Welding Department 2222: connecting part 223: Cable 2231: Insulated pipe body 2232: core wire 22321: End 224: positioning block 2241: Fitting part 23: shielding piece 231: open I: Insertion direction F: First direction S: second direction

Fig. 1 is a three-dimensional schematic diagram of the electrical connector of the creative embodiment.

FIG. 2 is a three-dimensional schematic diagram of FIG. 1 from another perspective.

Fig. 3 is an exploded schematic diagram of the electrical connector of the creative embodiment.

Fig. 4 is an exploded schematic diagram of Fig. 1.

Fig. 5 is a schematic side view of the signal transmission sheet of the authoring embodiment.

Fig. 6 is an exploded schematic diagram of the signal transmission piece of the authoring embodiment.

FIG. 7 is an exploded schematic diagram of the signal transmission sheet of the authoring embodiment from another perspective.

FIG. 8 is a three-dimensional schematic diagram of the transmission module of the creative embodiment.

FIG. 9 is a three-dimensional schematic diagram from another perspective of the transmission module of the authoring embodiment.

FIG. 10 is a three-dimensional schematic diagram of the ground terminal of the creative embodiment.

FIG. 11 is a three-dimensional schematic diagram from another perspective of the ground terminal of the creative embodiment.

FIG. 12 is a schematic top view of the transmission module of the creative embodiment.

Fig. 13 is an enlarged schematic diagram of part XIII of Fig. 12.

FIG. 14 is an enlarged schematic diagram of another aspect of the transmission module of the creative embodiment.

22: Transmission module

221: Ground terminal

2211: Terminal shield section

22111: bottom

22112: side

22112a: Fitting groove

2212: Welding hole

2213: Cable support section

222: signal terminal

2221: Welding Department

2222: connecting part

223: Cable

2231: Insulated pipe body

2232: core wire

22321: End

224: positioning block

2241: Fitting part

I: Insertion direction

S: second direction

Claims (11)

An electrical connector, which includes: An insulating shell; A plurality of transmission modules are inserted into the insulating housing along an insertion direction, and any one of the transmission modules includes: A ground terminal formed with at least one welding hole in a penetrating shape; Two signal terminals each having a welding part, and the position of the two welding parts corresponds to at least one welding hole along a first direction perpendicular to the insertion direction; and A cable comprising an insulating tube body and two core wires partially located in the insulating tube body, and one end of each core wire passes through the insulating tube body and its position corresponds to the first direction respectively At two of the welding parts and corresponding to at least one of the welding holes; Wherein, an area of any one of the end portions of at least one of the welding holes is exposed along the first direction, and the area is in a second direction perpendicular to the insertion direction and the first direction. A bare width, at least a radius of the end portion; Wherein, in any one of the transmission modules, the welding portion of each of the signal terminals can be welded and fixed to the end portion of the corresponding core wire through at least one of the welding holes. The electrical connector according to claim 1, wherein any one of the transmission modules includes a positioning block that covers and fixes two signal terminals, and the positioning block of any one of the transmission modules The body is fitted into the ground terminal to maintain the relative position between the two signal terminals and the ground terminal. The electrical connector according to claim 1, wherein, in any one of the transmission modules, the ground terminal includes: A terminal shield section, at least one welding hole is formed, and two of the signal terminals are located in the space enclosed by the terminal shield section; and A cable bearing section is flexibly connected to the terminal shielding section, and the cable bearing section is adjacent to at least one of the welding holes, and the insulating tube body of the cable abuts against The cable bears on the segment. The electrical connector according to claim 3, wherein, in any one of the transmission modules, a difference in the first direction is formed between the cable supporting section and the terminal shielding section, So that the end portions of the two core wires are flatly attached to the welding portions of the two signal terminals, respectively. The electrical connector according to claim 1, wherein, in any one of the transmission modules, the number of the welding holes is further limited to one, and at least the two end portions of the two core wires The radii of are exposed in the same welding hole. The electrical connector according to claim 5, wherein a width of the welding hole in the second direction is at least greater than or equal to the diameter of the end portion of any one of the core wires. The electrical connector according to claim 1, wherein, in any one of the transmission modules, the number of at least one of the welding holes is further limited to two, and the positions of the two welding parts are along the first One direction corresponds to the two welding holes respectively, and the two end portions of the two core wires respectively correspond to the two welding holes in the first direction. The electrical connector according to claim 1, wherein a plurality of the transmission modules are arranged in multiple rows each parallel to the second direction, and the electrical connector includes a row arranged in the first direction A plurality of signal transmission sheets, and each of the signal transmission sheets includes a row of the transmission modules and an insulating sheet body fixing the row of the transmission modules; in each of the signal transmission sheets, they are welded to each other The welding portion of each of the signal terminals and the end portion of the corresponding core wire are embedded in the insulating sheet. The electrical connector according to claim 8, wherein any one of the signal transmission sheets includes a shielding sheet fixed to the insulating sheet body; and in any one of the signal transmission sheets, each of the ground A part of the terminal penetrates the insulating sheet body and is connected to the shield sheet. The electrical connector according to claim 9, wherein the shielding sheet of any one of the signal transmission sheets is formed with a plurality of openings arranged in the second direction, and any one of the signal terminals is welded to each other. The welding portion and the corresponding end portion of the core wire correspond to one of the openings along the first direction. A transmission module of an electrical connector, which includes: A ground terminal formed with at least one welding hole in a penetrating shape; Two signal terminals each having a welding part, and the position of the two welding parts corresponds to at least one welding hole along a first direction; and A cable includes an insulating tube body and two core wires partly located in the insulating tube body, and one end of each core wire passes through the insulating tube body and its position corresponds to the first direction respectively At two of the welding parts and corresponding to at least one of the welding holes; Wherein, an area of any one of the end portions of the at least one welding hole exposed along the first direction has an exposed width in a second direction perpendicular to the first direction, which is at least the A radius of the tip; Wherein, the welding portion of each of the signal terminals can be welded and fixed to the end portion of the corresponding core wire through at least one of the welding holes.

Images