CN213845723U

CN213845723U - Electrical connector

Info

Publication number: CN213845723U
Application number: CN202022656476.4U
Authority: CN
Inventors: 王华巍; 曾腾飞
Original assignee: Shanghai Aerospace Science and Industry Appliance Co Ltd
Current assignee: Shanghai Aerospace Science and Industry Appliance Co Ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-07-30
Anticipated expiration: 2030-11-17

Abstract

The utility model relates to an electric connector, include: the female end connector comprises at least two female end connecting assemblies which are arranged side by side, and each female end connecting assembly comprises a female end shielding shell and a female end signal terminal arranged on the female end shielding shell; and the male end connector comprises at least two male end connecting assemblies arranged side by side, each male end connecting assembly comprises a male end shielding shell and a male end signal terminal arranged on the male end shielding shell, the male end shielding shell and the female end shielding shell are connected in a nested manner and matched to form an omnidirectional closed structure, and the male end signal terminal is in electric contact with the female end signal terminal and is encapsulated in the omnidirectional closed structure. Therefore, an excellent shielding effect can be formed, an effect similar to quasi-coaxial transmission can be obtained, namely, closed transmission of most energy is realized, energy loss can be greatly reduced, signal crosstalk between the adjacent oppositely-inserted female-end connecting component and the male-end connecting component is reduced, and high-quality signal transmission quality is obtained.

Description

Electrical connector

Technical Field

The utility model relates to a signal transmission device technical field especially relates to an electric connector.

Background

Currently, with the continuous improvement of communication technology level, the requirements for data transmission rate and transmission quality are higher and higher. High-speed electrical connectors are widely used in the field of communications, and are a type of connector commonly used in large-scale communication equipment, ultra-high performance servers and supercomputers, industrial computers, and high-end storage devices. Generally, a pair of female end connectors and male end connectors which are mutually inserted are generally included in a high-speed electrical connector for high-speed signal transmission, and due to the influence of factors such as unreasonable structural design and the like, the problem of poor shielding effect exists in the existing high-speed electrical connector, which causes that crosstalk occurs between signals seriously, and affects data transmission quality.

SUMMERY OF THE UTILITY MODEL

Therefore, there is a need for an electrical connector, which aims to solve the problems of poor shielding effect, weak crosstalk resistance and influence on data transmission quality in the prior art.

The present application provides an electrical connector, comprising:

the female end connector comprises at least two female end connecting assemblies which are arranged side by side, and each female end connecting assembly comprises a female end shielding shell and a female end signal terminal arranged on the female end shielding shell; and

public end connector, public end connector is including two at least public end coupling assembling that set up side by side, public end coupling assembling with female end coupling assembling one-to-one sets up, each public end coupling assembling all include public end shielding shell and set up in the public end signal terminal of public end shielding shell, public end shielding shell with female end shielding shell nested connection and cooperation constitute the closed structure of qxcomm technology, public end signal terminal with female end signal terminal electric contact and enveloped in the closed structure of qxcomm technology.

When the electric connector of above-mentioned scheme used, female end connector and public end connector plug-in connection, wherein two at least female end coupling assembling that female end connector includes, two at least public end coupling assembling that the one-to-one included with public end connector peg graft and guarantee that electric connection is good. Specifically, the male end shielding shell of each male end connecting assembly is correspondingly nested and connected with the female end shielding shell of the corresponding female end connecting assembly, and meanwhile, the female end signal terminal installed in the female end shielding shell is well contacted with the male end signal terminal installed in the male end shielding shell, so that high-speed signal transmission is realized. Just because public end shielding shell and female end shielding shell are nested each other and the cooperation has constituted the closed structure of qxcomm technology for female end signal terminal is located inside the completely closed shielding shell structure with public end signal terminal contact site, forms splendid shielding effect, so alright obtain the effect similar to accurate coaxial transmission, realize most energy closed transmission promptly, can reduce energy loss by a wide margin, alleviate adjacent female end coupling assembling and the public end coupling assembling between signal crosstalk, obtain high-quality signal transmission quality.

The technical solution of the present application is further described below:

in one embodiment, the female terminal signal terminal is an elastic signal terminal, and the male terminal signal terminal is a rigid signal terminal.

In one embodiment, the male end shielding shell is provided with at least two elastic contacts, the at least two elastic contacts are distributed on opposite and/or adjacent side surfaces of the male end shielding shell, and each elastic contact is elastically abutted to the corresponding inner wall of the female end shielding shell.

In one embodiment, the female terminal connecting assembly further comprises a female terminal mounting member, the female terminal signal terminal is arranged on the female terminal mounting member, and the female terminal mounting member is arranged in the female terminal shielding shell.

In one of them embodiment, female end shielding shell includes half shell of first shielding and half shell of second shielding, first locating hole has all been seted up to half shell of first shielding and the half shell of second shielding, female end installed part respectively with half shell of first shielding and the second shielding all is equipped with first location convex body on the relative both sides face of half shell, first location convex body peg graft in first locating hole.

In one embodiment, the female end connector further comprises a female end connecting seat, the female end connecting seat is provided with at least two first slots, the number of the first slots is matched with the number of the female end connecting components, and the female end connecting components are inserted into the first slots in a one-to-one correspondence manner.

In one embodiment, the male end connection assembly further comprises a male end mounting member, the male end signal terminal is disposed on the male end mounting member, and the male end mounting member is disposed in the male end shielding shell.

In one embodiment, the male end shielding shell comprises a third shielding half shell and a fourth shielding half shell, wherein the third shielding half shell and the fourth shielding half shell are respectively provided with a second positioning hole, the male end mounting piece is respectively provided with a second positioning convex body on two opposite side surfaces of the third shielding half shell and the fourth shielding half shell, and the second positioning convex bodies are inserted into the second positioning holes.

In one embodiment, the male end mounting member is provided with a hollow groove at a position located in the male and female mating region.

In one embodiment, the male end connector further comprises a male end connecting seat, the male end connecting seat is provided with at least two second slots, the number of the second slots is matched with the number of the male end connecting components, and the male end connecting components are inserted into the second slots in a one-to-one correspondence manner.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an electrical connector according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of the female end connector of FIG. 1;

FIG. 3 is a schematic view of the female connection assembly of FIG. 2;

FIG. 4 is an exploded view of the female connection assembly of FIG. 3;

fig. 5 is a schematic view of an assembly structure of the female terminal signal terminal and the female mounting member according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a female terminal shielding case according to an embodiment of the present invention;

fig. 7 is an exploded view of the female end shield of fig. 6;

FIG. 8 is a schematic structural view of the male end connector of FIG. 1;

FIG. 9 is an exploded view of the male end connector of FIG. 8;

FIG. 10 is a schematic view of the male-end connection assembly of FIG. 9;

FIG. 11 is an exploded view of the male end connection assembly of FIG. 10;

fig. 12 is a schematic view illustrating an assembly structure of the male signal terminal and the male mounting member according to an embodiment of the present invention;

fig. 13 is a schematic structural diagram of the male end connector and the female end connector after being inserted into each other according to an embodiment of the present invention;

fig. 14 is a cross-sectional view of a male end connector according to an embodiment of the present invention.

Description of reference numerals:

100. an electrical connector; 10. a female end connector; 11. a female end connecting assembly; 111. a female-end shield shell; 111a, a first shielding half-shell; 111b, a second shielding half-shell; 111c, a first positioning hole; 112. a female terminal signal terminal; 113. a female end mount; 113a, a first positioning convex body; 12. a female terminal connecting seat; 121. a first slot; 122. positioning the boss; 20. a male end connector; 21. a male end connecting component; 211. a male-end shield shell; 211a, a resilient contact; 211b, a third shielding half-shell; 211c, a fourth shielding half-shell; 211d, a second positioning hole; 212. a male signal terminal; 213. a male end mounting member; 213a, a second positioning boss; 213b, a hollow groove; 22. a male end connecting seat; 221. a second slot; 222. and positioning the notch.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

As shown in fig. 1, an electrical connector 100 for use in a large-scale communication device, an ultra-high performance server, a supercomputer, an industrial computer, or a high-end storage device is shown in an embodiment of the present invention, so as to achieve high-speed data transmission and have excellent signal transmission quality.

Generally, the electrical connector 100 comprises two connector units used in pairs, i.e. the electrical connector 100 comprises a female connector 10 and a male connector 20. Through the plug-in connection of the female connector 10 and the male connector 20, communication signals can be transmitted between two different communication devices.

With reference to fig. 1 to 5 and fig. 8 to 11, the female terminal connector 10 includes at least two female terminal connecting assemblies 11 arranged side by side, each of the female terminal connecting assemblies 11 includes a female terminal shielding shell 111 and a female terminal signal terminal 112 arranged on the female terminal shielding shell 111; public end connector 20 is including two at least public end coupling assembling 21 that set up side by side, public end coupling assembling 21 with female end coupling assembling 11 one-to-one sets up, each public end coupling assembling 21 all includes public end shielding shell 211, and set up in public end signal terminal 212 of public end shielding shell 211, public end shielding shell 211 with female end shielding shell 111 nested connection and cooperation constitute the closed structure of qxcomm technology, public end signal terminal 212 with female end signal terminal 112 electric contact and be enveloped in the closed structure of qxcomm technology.

With reference to fig. 2 and fig. 9, in addition, the female terminal connector 10 in this embodiment further includes a female terminal connecting seat 12, the female terminal connecting seat 12 is provided with at least two first inserting grooves 121, the number of the first inserting grooves 121 is adapted to the number of the female terminal connecting components 11, and the female terminal connecting components 11 are inserted into the first inserting grooves 121 in a one-to-one correspondence manner. The male end connector 20 further comprises a male end connecting seat 22, the male end connecting seat 22 is provided with at least two second slots 221, the number of the second slots 221 is matched with the number of the male end connecting components 21, and the male end connecting components 21 are correspondingly inserted into the second slots 221 one by one.

The female-end connection assembly 11 can be stably installed by being inserted into the first slot 121. Similarly, the male connection assembly 21 is inserted into the second slot 221, so that the male connection assembly can be stably installed. And the plug-in mounting mode has simple structure, low design and manufacture difficulty and convenient assembly and disassembly operation.

Further, in order to prevent the female-end connecting assembly 11 from being loosened and falling out of the first slot 121, the male-end connecting assembly 21 is loosened and fallen out of the second slot 221, the female-end shielding shell 111 and the first slot 121 are designed in a shape-copying and size-adapting manner, and the male-end shielding shell 211 and the second slot 221 are also designed in a shape-copying and size-adapting manner, so that the effect of reliable installation can be achieved by means of tight fit between the outer wall of the shell and the slot wall.

Or, the groove walls of the first slot 121 and the second slot 221 may be provided with a detent or a detent, and the outer walls of the female-end shielding shell 111 and the male-end shielding shell 211 are correspondingly provided with detents or detents, so that the purpose of firmly mounting the female-end connection assembly 11 and the male-end connection assembly 21 can be achieved by connecting the detents and the detents.

Female connector holder 12 and male connector holder 22 are preferably formed by injection molding of plastic, and both include a carrier plate and a carrier box disposed thereon. The side surface of the carrying box far away from the carrying plate is open and is concave inwards to form a mounting cavity, and a first slot 121 and a second slot 221 are formed in the mounting cavity respectively. In order to achieve the purpose of transmitting signals at high speed, the female connector 12 and the male connector 22 are respectively provided with a plurality of first slots 121 and a plurality of second slots 221 arranged in an array. In a matching manner, the female connection assembly 11 and the male connection assembly 21 are also provided with a plurality of slots, and are inserted into the corresponding first slots 121 and the corresponding second long slots.

Referring to fig. 1, 2, 8 and 9, when the connector is mounted, the female connector 12 and the male connector 22 are inserted and fixed in an aligned manner. In order to ensure the inserting precision and the connecting strength after inserting, the outer wall of the loading box of the female end connecting seat 12 is convexly provided with a plurality of positioning bosses 122, the loading box of the matched male end connecting seat 22 is provided with a plurality of positioning notches 222 which correspond to the positioning bosses 122 in position and are matched in quantity, and the positioning bosses 122 can be inserted into the positioning notches 222.

Further, the carrier plate of the female connector 12 and the carrier plate of the male connector 22 are respectively provided with an array of through holes. The female signal terminal 112 is provided with a female signal pin, and the female signal pin penetrates out of the corresponding through hole. The male signal terminal 212 has a male signal pin, and the male signal pin penetrates through the corresponding through hole. This facilitates the cable connection of the electrical connector 100 with external other communication devices.

In this embodiment, the female end shielding shell 111 and the male end shielding shell 211 are both formed as rectangular cylinders, and the external dimension of the male end shielding shell 211 is slightly smaller than the inner cavity dimension of the female end shielding shell 111, so that the male end shielding shell 211 can be inserted into the female end shielding shell 111 during the plug-in connection, so as to form an omnidirectional closed structure. It should be noted that the omni-directional shielding structure is a structure in which no matching gap exists between the female-end shielding case 111 and the male-end shielding case 211 after the female-end shielding case and the male-end shielding case are nested and connected, and a transmission signal cannot escape from the inside of the case to the outside, and thus adjacent transmission signals cannot be interfered with.

As shown in fig. 13, in summary, the following advantages can be obtained by implementing the technical solution of the present embodiment: when the electrical connector 100 of the above scheme is used, the female terminal connector 10 and the male terminal connector 20 are connected in an opposite-inserting manner, wherein the female terminal connector 10 comprises at least two female terminal connecting assemblies 11, and at least two male terminal connecting assemblies 21 which are in one-to-one correspondence with the male terminal connector 20 are inserted and connected to ensure good electrical connection. Specifically, the male-end shielding shell 211 of each male-end connecting assembly 21 is nested and connected with the corresponding female-end shielding shell 111 of the female-end connecting assembly 11, and at the same time, the female-end signal terminal 112 mounted in the female-end shielding shell 111 and the male-end signal terminal 212 mounted in the male-end shielding shell 211 are in good contact, so that high-speed signal transmission is realized. Just because male end shielding shell 211 and female end shielding shell 111 are nested each other and the cooperation has constituted the closed structure of qxcomm technology, make female end signal terminal 112 and male end signal terminal 212 contact site be in inside the completely closed shielding shell structure, form splendid shielding effect, just so alright obtain the effect similar to accurate coaxial transmission, realize most energy closed transmission promptly, can reduce energy loss by a wide margin, alleviate the signal crosstalk between adjacent female end coupling assembling 11 and the male end coupling assembling 21 of inserting, obtain high-quality signal transmission quality.

With continued reference to fig. 4 and 11, in some embodiments, each female connection assembly 11 includes two female signal terminals 112, and the two female signal terminals 112 are used in pairs. Similarly, in each work order connection assembly, the number of the male terminal signal terminals 212 is two, and the two male terminal signal terminals 212 are used in pairs. Therefore, after the female connection assembly 11 is inserted into the corresponding male connection assembly 21, the female signal terminals 112 are in one-to-one contact with the male signal terminals 212, which is helpful to improve the reliability of signal transmission. In the present embodiment, the female terminal 112 is preferably an elastic terminal, and the male terminal 212 is preferably a rigid terminal. The elastic female terminal signal terminal 112 can ensure effective and reliable contact with the rigid male terminal signal terminal 212 with strong adhesion capability, and always ensure reliable signal transmission.

With reference to fig. 10, 13 and 14, further, the male shielding shell 211 is provided with at least two elastic contacts 211a, the at least two elastic contacts 211a are distributed on opposite and/or adjacent side surfaces of the male shielding shell 211, and each elastic contact 211a is elastically abutted to a corresponding inner wall of the female shielding shell 111. For example, in the present embodiment, four elastic contacts 211a are provided, two of the elastic contacts 211a are disposed on opposite sides of the male end shielding shell 211 in the length direction, and the remaining two elastic contacts 211a are disposed side by side on the same one of the sides of the male end shielding shell 211 in the width direction, that is, the four elastic contacts 211a are disposed in three sides. When public end coupling assembling 21 and female end coupling assembling 11 are pegged graft, four elastic contact 211a elasticity crimping respectively on the three inside walls of female end shielding shell 111, with the help of elastic pressure of elastic contact 211a this moment, can further guarantee public end shielding shell 211 and female end shielding shell 111 firm in connection, difficult emergence pine takes place to take off and influence the normal transmission of signal. In addition, the elastic contacts 211a in three directions form a semi-surrounding shielding contact with the female-end shielding shell 111, so that signals in the male and female matching areas can be guaranteed to be aggregated by the shielding shells surrounded by four surfaces, high-quality transmission signal quality can be achieved, and adjacent transmission signals can be shielded and isolated maximally.

Of course, it should be noted that in other embodiments, the number and the arrangement manner of the elastic contacts 211a may also adopt other schemes, which are specifically selected according to actual needs and are not described herein.

With reference to fig. 4 and 5, in addition to any of the above embodiments, the female connection assembly 11 further includes a female mounting member 113, the female signal terminal 112 is disposed on the female mounting member 113, and the female mounting member 113 is disposed in the female shielding shell 111. Wherein, female end installed part 113 sets up to the plastic part, and design low in manufacturing cost to possess certain structural strength. Two vertical through holes are formed in the female end mounting part 113, the female end signal terminal 112 is directly inserted into the corresponding through hole, the mounting mode is simple, and the mounting is stable.

With reference to fig. 4, fig. 6 and fig. 7, further, the female shielding shell 111 includes a first shielding half shell 111a and a second shielding half shell 111b, the first shielding half shell 111a and the second shielding half shell 111b are both provided with first positioning holes 111c, two opposite side surfaces of the female mounting member 113, which are respectively opposite to the first shielding half shell 111a and the second shielding half shell 111b, are both provided with first positioning protrusions 113a, and the first positioning protrusions 113a are inserted into the first positioning holes 111 c.

First shielding half shell 111a and second shielding half shell 111b all set up to the metal casing of type U, adopt laser spot welding or possess other modes fixed as an organic whole of equivalent technological effect during the connection, therefore first shielding half shell 111a is high with stability with the connection structure intensity of second shielding half shell 111b, and shielding effect is good simultaneously. By means of the insertion and fixation of the first positioning hole 111c and the first positioning protrusion 113a, the female terminal mounting member 113 can be more firmly mounted and fixed inside the female terminal shielding shell 111, and thus the female terminal signal terminal 112 can be reliably mounted.

With continued reference to fig. 11 and 12, in some embodiments, the male-side connection assembly 21 further includes a male-side mounting member 213, the male-side signal terminal 212 is disposed on the male-side mounting member 213, and the male-side mounting member 213 is disposed in the male-side shielding shell 211. Wherein, public end installed part 213 sets up to the plastic part, and design low in manufacturing cost to possess certain structural strength. Two through holes which vertically penetrate through are formed in the male end mounting piece 213, the male end signal terminal 212 is directly inserted into the corresponding through hole, the mounting mode is simple, and the mounting is stable.

Further, the male end shielding shell 211 comprises a third shielding half shell 211b and a fourth shielding half shell 211c, second positioning holes 211d are formed in the third shielding half shell 211b and the fourth shielding half shell 211c, second positioning protrusions 213a are respectively arranged on two opposite side faces of the male end mounting part 213, which are opposite to the third shielding half shell 211b and the fourth shielding half shell 211c, and the second positioning protrusions 213a are inserted into the second positioning holes 211 d.

The third shielding half shell 211b and the fourth shielding half shell 211c are both provided as a U-shaped metal shell, and are fixed together by laser spot welding or other methods having the same technical effect during connection, so that the third shielding half shell 211b and the fourth shielding half shell 211c have excellent structural strength and stability and good shielding effect. In addition, the second positioning hole 211d is inserted and fixed with the second positioning protrusion 213a, so that the male end mounting member 213 can be more firmly mounted inside the male end shielding shell 211, and the male end signal terminal 212 can be reliably mounted, and when the male end signal terminal 212 is inserted and connected, the male end signal terminal 212 cannot move due to the friction resistance of the female end signal terminal 112, so that the connection reliability is not affected.

Furthermore, the male end mounting member 213 is provided with a hollow-out groove 213b at a portion located in the male and female mating region. The hollow 213b is formed in the contact area between the female terminal 112 and the male terminal 212, which forms a male-female mating area, and the impedance of the male-female mating area is low to be capacitive. By providing the hollow-out groove 213b, the dielectric filler in the region can be effectively reduced, thereby achieving the effect of controlling the impedance.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Claims

1. An electrical connector, comprising:

2. The electrical connector of claim 1, wherein the female signal terminals are configured as resilient signal terminals and the male signal terminals are configured as rigid signal terminals.

3. The electrical connector of claim 1, wherein the male shielding shell is provided with at least two elastic contacts, the at least two elastic contacts are distributed on opposite and/or adjacent side surfaces of the male shielding shell, and each elastic contact is elastically abutted with a corresponding inner wall of the female shielding shell.

4. The electrical connector of claim 1, wherein the female connection assembly further comprises a female mount on which the female signal terminals are disposed, the female mount being disposed within the female shield shell.

5. The electrical connector of claim 4, wherein the female end shielding shell comprises a first shielding half shell and a second shielding half shell, the first shielding half shell and the second shielding half shell are both provided with first positioning holes, two opposite side surfaces of the female end mounting member with respect to the first shielding half shell and the second shielding half shell are both provided with first positioning protrusions, and the first positioning protrusions are inserted into the first positioning holes.

6. The electrical connector of claim 1, wherein the female end connector further comprises a female end connecting seat, the female end connecting seat is provided with at least two first slots, the number of the first slots is matched with the number of the female end connecting components, and the female end connecting components are inserted into the first slots in a one-to-one correspondence manner.

7. The electrical connector of claim 1, wherein the male end connection assembly further comprises a male end mounting member, the male end signal terminal being disposed on the male end mounting member, the male end mounting member being disposed within the male end shield shell.

8. The electrical connector of claim 7, wherein the male end shielding shell comprises a third shielding half shell and a fourth shielding half shell, the third shielding half shell and the fourth shielding half shell are respectively provided with a second positioning hole, two opposite side surfaces of the male end mounting member respectively opposite to the third shielding half shell and the fourth shielding half shell are respectively provided with a second positioning protrusion, and the second positioning protrusion is inserted into the second positioning hole.

9. The electrical connector of claim 7, wherein the male end mounting member has a hollowed-out groove at a portion thereof located in the male and female mating region.

10. The electrical connector of claim 1, wherein the male end connector further comprises a male end connector seat, the male end connector seat is provided with at least two second slots, the number of the second slots is matched with the number of the male end connector components, and the male end connector components are correspondingly inserted into the second slots.