Shielding connection assembly and high-speed backboard connector

By designing the bulge and contact part on the shielding connector of the connector and using the installation frame to increase the contact area, the problem of unreliable contact in the existing connector shielding structure during frequent plug-ins and unplugging is solved, and a more stable high-speed signal transmission performance is achieved.

CN120184677APending Publication Date: 2025-06-20SICHUAN HUAFENG ENTERPRISE GRP
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Patent Information

Application Number
CN202311765036.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-12-19
Publication Date
2025-06-20

AI Technical Summary

Technical Problem

The shielding structure of the existing connectors has the problem of unreliable contact during frequent plug-ins and unplugging, and it is difficult to add more shielded overlap points in the limited space to achieve stable high-speed signal transmission.

Method used

A shielding connection assembly is designed. By providing a raised portion and a contact portion on the shielding connector, it forms multiple overlapping points with the outer wall and contact wall of the shielding plug, which improves the reliability of overlapping, and increases the contact area through the installation frame to ensure the stability of high-speed signal transmission.

Benefits of technology

It realizes the assembly reliability and high-speed signal transmission performance of the connector without increasing structural complexity, ensuring overlap stability during multiple and frequent plug-ins and use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a shielding connection assembly and a high-speed backplane connector, and the shielding connection assembly comprises a shielding socket which is provided with at least one shielding chamber, and the shielding chamber is provided with a contact wall and a plugging port which face each other; the shielding connecting piece is configured on the contact wall, and the shielding connecting piece protrudes away from the contact wall to form a protruding part and is further provided with a contact part; when the shielding plug-in is inserted into the plugging port, the peripheral outer wall of the shielding plug-in abuts against the protruding part and enables at least one contact part to abut against the contact wall; wherein the shielding plug-in is electrically connected with the shielding socket through the shielding connecting piece, and the shielding socket is grounded. The installation structure of the shielding sheet is also well designed, and the installation reliability of the shielding connecting piece is improved through the installation of the installation frame. According to the technical scheme provided by the invention, stable and reliable shielding lap joint can be realized through a simple structure, so that more stable transmission performance can be realized in the field of high-speed connectors.
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Description

Technical Field

[0001] The present invention relates to the technical field of connector shielding, and particularly to a shielding connection assembly and a high-speed backplane connector. Background Art

[0002] A connector is a commonly used key component for realizing wire harness connection, and it undertakes the core function of signal transmission. With the continuous development of electronic technology, the signal transmission rate is getting faster and faster, especially in the field of high-speed backplane connectors, the corresponding signal transmission rate requirements are even more stringent. With the increase in signal transmission rate, a series of problems such as signal crosstalk and loss will inevitably occur.

[0003] Therefore, it is generally necessary to take good shielding measures during connector assembly. Currently, the existing shielding structures generally include a ground shielding plate, a shielding cover, and a shielding connection component. The shielding connection component is lapped with the ground shielding plate through insertion, double shielding (the convex shielding piece is welded to the shielding connection component and then inserted), welding after insertion, etc. to achieve ground conduction. When the male and female ends are mated, the shielding cover is conducted with the ground shielding plate through the shielding connection component to achieve overall shielding conduction.

[0004] However, in the above shielding connection assembly, the shielding connection component and the shielding cover are in elastic point contact, and due to the partition design of the ground shielding plate, there is an unreliable contact problem during frequent plugging and unplugging. Currently, the conventional method for reducing signal crosstalk and loss is to add more shielding lap joints between the ground shielding plate and the shielding cover during the assembly of the male and female ends to shorten the ground return path and achieve a more stable lap joint. However, with the increasing demand for miniaturization of connectors, it is obviously difficult to add more lap joints in a limited shielding socket.

[0005] Therefore, it is necessary to develop a lap joint structure that can achieve a stable and reliable shielding connection assembly with a simple structure, so as to achieve more stable transmission performance during connector assembly, especially in the field of high-speed connectors. Summary of the Invention

[0006] The present invention provides a shielding connection assembly and a high-speed backplane connector, which can achieve stable and reliable shielding lap joint with a simple structure, so as to achieve more stable transmission performance during connector assembly, especially in the field of high-speed connectors.

[0007] According to a first aspect of the present invention, the present invention provides a shielding connection assembly, which includes:

[0008] A shielding socket, provided with at least one shielding chamber, the shielding chamber having an insertion port and opposing contact walls;

[0009] Shielding connection member, the shielding connection member is arranged on the contact wall, a raised portion is formed on the shielding connection member by bulging away from the contact wall, and the shielding connection member is further provided with a contact portion for contacting the contact wall;

[0010] Shielding plug, when the shielding plug is inserted into the insertion port, the outer wall on the circumferential side of itself abuts against the raised portion and at least one contact portion abuts against the contact wall;

[0011] Wherein, the shielding plug is electrically connected to the shielding socket through the shielding connection member, and the shielding socket is grounded.

[0012] To implement the above technical solution, on the one hand, the shielding connection member has at least one raised portion abutting against the outer wall on the circumferential side of the shielding plug, and at least one contact portion abutting against the contact wall, so that the shielding connection member can form at least two overlapping points or multiple overlapping points simultaneously without significantly occupying space, thereby improving the reliability of overlapping and ensuring high-speed transmission performance.

[0013] In addition to one or more of the above-disclosed features, or as an alternative, the shielding connection member includes a connecting section, a raised section and a contact section connected in sequence, the connecting section is connected to the contact wall, the raised section bulges along the direction away from the contact wall to form the raised portion, and the contact portion is arranged on the contact section.

[0014] In addition to one or more of the above-disclosed features, or as an alternative, the portion of the contact portion in contact with the contact wall is arc-shaped or an arc surface.

[0015] To implement the above technical solution, when the contact portion abuts against the contact wall or produces a sliding contact, the frictional resistance can be greatly reduced, and the contact stability can be improved.

[0016] In addition to one or more of the above-disclosed features, or as an alternative, a bent section is formed at the free end of the contact portion, and the bent section bends towards the direction close to the contact wall.

[0017] In addition to one or more of the above-disclosed features, or as an alternative, when the shielding plug is not inserted into the shielding chamber, a gap is left between the contact portion and the contact wall; the arching angle of the raised portion is set such that when the shielding plug is inserted into the shielding chamber and abuts against the raised portion, the contact portion abuts against the contact wall.

[0018] To implement the above technical solution, when the shielding plug is inserted multiple times, only the contact portion abuts against the contact wall, thereby reducing the wear of the contact portion and the contact wall during frequent insertion, and thus ensuring the stability of overlapping during multiple frequent insertion and use processes.

[0019] In addition to or as an alternative to one or more features disclosed above, when the shielding plug is not inserted into the shielding chamber, the contact portion abuts against the contact wall; during the insertion of the shielding plug into the shielding chamber, the contact portion slides along the contact wall.

[0020] Although a part of the friction loss is sacrificed in implementing the above technical solution, since the shielding plug can make the contact part slide downward along the contact wall when plugged in, the distance between the return contact point and the return end point is shortened, shortening the overall return path and thus improving the high-speed performance stability.

[0021] In addition to or as an alternative to one or more of the features disclosed above, a convex rib is provided on the contact wall; in a direction perpendicular to the axis of the shielding room, a maximum height of the convex rib is smaller than a maximum height of the raised portion.

[0022] The above technical solution is implemented to avoid the situation in which the shielding connector loses its elasticity due to excessive pressure on the shielding connector caused by misalignment of the shielding plug or other reasons during frequent insertion and installation.

[0023] In addition to or as an alternative to one or more of the features disclosed above, the rib is provided with an avoidance chamfer at one end close to the plug-in port to facilitate the plug-in of the shielding plug-in.

[0024] In addition to one or more of the features disclosed above, or as an alternative, the shielding plug has a first opening and a second opening that pass through from front to back, and the first opening is provided with a plurality of separation grooves so that the first opening includes a plurality of separation plates, and the plurality of separation plates are bent toward each other to form a constriction.

[0025] In addition to one or more of the features disclosed above, or as an alternative, the invention further comprises: a mounting frame, wherein the mounting frame is fixedly connected to the shielding socket, and the shielding connector is fixedly connected to the mounting frame.

[0026] In addition to or as an alternative to one or more of the features disclosed above, the mounting frame is provided in plurality, and each mounting frame is provided with at least two or more shielding connectors.

[0027] To implement the above technical solution, the shielding connector is installed on the shielding socket through a mounting frame. On the one hand, the contact area between the shielding connector and the shielding socket is increased, ensuring the stability of the backflow to ensure high-speed signal transmission performance; on the other hand, the stable and reliable installation of the shielding connector can be continued to ensure that the overlap point is stable to reduce crosstalk and ensure high-speed transmission performance.

[0028] In addition to or as an alternative to one or more of the features disclosed above, the mounting frame is fixedly connected to the shielding socket by at least one of welding, riveting or gluing.

[0029] According to a second aspect of the present invention, the present invention further provides a high-speed backplane connector, which includes:

[0030] A female terminal module, which includes a mounting base, the shielding component mentioned in the first aspect, and a grounding shield, wherein the shielding socket is fixed in the mounting base, and the grounding shield is connected to the shielding socket; and a male terminal module.

[0031] One of the above technical solutions has the following advantages or beneficial effects:

[0032] 1. When the shielding plug is inserted into the insertion port, on the one hand, the shielding connecting piece has at least one raised portion abutting against the outer wall of the shielding plug and at least one contact portion abutting against the contact wall, so that the shielding connecting piece can form at least two overlapping points or form multiple overlapping points, thereby improving the reliability during assembly without increasing the structural complexity and ensuring high-speed transmission performance; on the other hand, during the insertion process of the shielding plug, the raised portion will be squeezed, so that the contact portion slides on the contact wall, so that the return contact point is closer to the return end point, thereby shortening the return path and ensuring high-speed transmission performance.

[0033] 2. The shielding connecting piece in the shielding component is loaded in the shielding socket, and the shielding socket is then connected to the shielding plate, which makes the structure of the shielding component more stable and reliable. And the shielding connecting piece is installed on the shielding socket through the mounting frame. On the one hand, it increases the contact area between the shielding connecting piece and the shielding socket, ensures the stability of the return current, and ensures high-speed signal transmission performance; on the other hand, it can also continue to ensure the stable reliability of the installation of the shielding connecting piece, so that the overlapping points are stable, thereby reducing crosstalk and ensuring high-speed transmission performance. Description of the Drawings

[0034] The following will combine the drawings and describe the specific embodiments of the present invention in detail, and the technical solutions and other beneficial effects of the present invention will be obvious.

[0035] Figure 1 is a diagram of related prior art;

[0036] Figure 2 is an overall structure diagram of the shielding connection component provided in Embodiment 1 of the present invention;

[0037] Figure 3 is a cross-sectional view showing the unassembled state after omitting the convex ribs provided in Embodiment 1 of the present invention;

[0038] Figure 4 is a schematic diagram showing the structure of the shielding connecting piece provided in Embodiment 1 of the present invention;

[0039] Figure 5 is a structural diagram of the shielding connector provided in Embodiment 1 of the present invention in other alternative embodiments;

[0040] Figure 6 is a cross-sectional view of the inserted state after omitting the convex ribs provided in Embodiment 1 of the present invention;

[0041] Figure 7 is a structural diagram of one design of the shielding connector provided in Embodiment 1 of the present invention;

[0042] Figure 8 is a structural diagram of another design of the shielding connector provided in Embodiment 1 of the present invention;

[0043] Figure 9 is an exploded structural diagram of the shielding connection assembly provided in Embodiment 1 of the present invention;

[0044] Figure 10 is a schematic diagram for showing the mounting frame and the convex rib structure provided in Embodiment 1 of the present invention;

[0045] Figure 11 is a structural diagram in other embodiments of the mounting frame provided in Embodiment 1 of the present invention;

[0046] Figure 12 is a structural diagram for showing the thickness of the convex rib provided in Embodiment 1 of the present invention;

[0047] Figure 13 is a structural diagram for showing the shielding plug provided in Embodiment 1 of the present invention.

[0048] Reference numerals: 1, shielding socket; 11, shielding chamber; 111, contact wall; 112, insertion opening; 2, shielding connector; 21, connecting section; 22, raised section; 221, raised portion; 23, contact section; 231, contact portion; 3, shielding plug; 31, first opening; 311, separation groove; 312, separation plate; 32, second opening; 4, convex rib; 41, relief chamfer; 5, mounting frame; 100, ground shielding plate; 101, convex hull shielding member; 102, shielding sheet. Detailed implementation manners

[0049] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present invention.

[0050] In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, the term "and / or" in this article is only an association relationship describing associated objects, indicating that there can be three relationships. For example, A and / or B can represent: A exists alone, A and B exist simultaneously, and B exists alone. In addition, the character " / " in this article generally represents an "or" relationship between the associated objects before and after without special explanation.

[0051] Figure 1 The shielding connection component for the existing solution includes a ground shielding plate 100, a convex hull shielding member 101, and a shielding sheet 102. The convex hull shielding member 101 is vertically fixed on the ground shielding plate 100. A mating slot is formed between adjacent convex hull shielding members 101. The shielding sheet 102 is fixed on the convex hull shielding member 101. The shielding cover 103 is inserted from above, and the outer wall of the shielding cover 103 abuts against the shielding sheet 102 to achieve ground conduction. The shielding sheet 102 is inclined towards the shielding cover 103, and only one lap joint will be generated when the shielding cover 103 is plugged in, that is, between the outer wall of the shielding sheet 102 and the shielding cover 103. The design of a single lap joint is not reliable enough, and it is easy to cause wear or elastic failure of the shielding sheet 102 after repeated plugging, which is not conducive to the stable transmission of high-speed signals; and there are multiple shielding sheets 102 corresponding to multiple mating slots and are independently arranged, and each needs to be installed one by one, which is very inconvenient in terms of installation.

[0052] Therefore, the exemplary shielding connection component and high-speed backplane connector disclosed in this article mainly through the design of the structure of the shielding connector 2 and the structure of the installation structure. On the premise of ensuring a simple structure, the docking of the shielding plug 3 and the shielding connector 2 can generate multiple lap joints, thereby improving the docking reliability and ensuring the high-speed signal transmission performance. Multiple lap joints also increase the return path and narrow the return path to improve the high-speed performance of the connector. On the other hand, the connection method of the shielding connector 2 also increases the reliability of its own connection and fixation, and can still maintain a good shape after multiple pluggings and unpluggings to improve the reliability.

[0053] The following Figures 2 - 9 describes this solution in detail.

[0054] Embodiment 1

[0055] Refer to Figure 2 and Figure 3, a shielding connection component disclosed in an embodiment of the present application, which includes a shielding socket 1. At least one shielding chamber 11 is provided on the shielding socket 1. The shielding chamber 11 has opposite contact walls 111 and an insertion port 112. The two contact walls 111 are parallel to the depth direction of the shielding chamber 11. In this embodiment, the insertion port 112 is a rectangular groove. In other alternative embodiments, the insertion port 112 can also be circular, square, irregular, etc.; it also includes a shielding connector 2. In this embodiment, the shielding connector 2 is a shielding elastic piece. The shielding connector 2 is arranged in contact with the contact wall 111 so that its length direction is arranged along the depth direction of the shielding chamber 11; it also includes a shielding plug 3. The shielding plug 3 is inserted into the shielding chamber 11 from the insertion port 112. When the shielding plug 3 is inserted into the insertion port 112, the outer peripheral wall of the shielding plug 3 overlaps with the shielding connector 2, and the current flows back to the ground from the shielding plug 3, the shielding connector 2, and the shielding socket 1 to realize the conduction of the shielding current, thereby eliminating the potential difference on the shielding plug 3 and realizing the basic function of reducing electromagnetic interference. The shielding plug 3 is in the shape of a cover to provide comprehensive shielding.

[0056] Referring to Figure 3 and Figure 4 , the shielding connector 2 includes a connecting section 21, a raised section 22, and a contact section 23 that are sequentially connected along the depth direction of the insertion port 112. The connecting section 21 is connected to the contact wall 111. The raised section 22 bulges along the direction away from the contact wall 111 to form a raised portion 221. The contact portion 231 is arranged at the end of the contact section 23. When the shielding plug 3 is inserted into the insertion port 112, its outer wall abuts against the raised portion 221 and the contact portion 231 abuts against the contact wall 111. The above settings enable the shielding connector 2 to have at least one raised portion 221 abutting against the outer wall of the shielding plug 3 and at least one contact portion 231 abutting against the contact wall 111, so that the shielding connector 2 can form at least two overlapping points at the same time, thereby improving the reliability during shielding assembly. And the realization of this effect does not greatly change the structure of the shielding connector 2, and reliable and stable shielding connection can be realized in the narrow assembly space of the high-speed connector.

[0057] In other alternative embodiments, the raised portion 221 and the contact portion 231 should not be limited to one. For example, in Figure 5 , there are two raised portions 221, while the contact portion 231 is still one.

[0058] Referring to Figure 6 and Figure 7, the bulge height, angle of the bulge portion 221, and the position of the contact portion 231 are designed. Among them, the acute angle formed by the connecting section 21 and the contact wall 111 is δ, and the angle δ is between 7° and 11° to make the insertion of the shielding plug-in 3 smoother. The bulge height of the bulge portion 221 is LD, the distance between the inner side of the contact portion 231 and the contact wall 111 is LM, and the distance between the outer peripheral side wall of the shielding plug-in 3 and the contact wall 111 is LS. Figure 6 The first design is that LS + LM = LD. The first design is that when the shielding plug-in 3 is not inserted into the shielding chamber 11, there is a gap between the contact portion 231 and the contact wall 111, and when the shielding plug-in 3 is fully inserted into the shielding chamber 11, the contact portion 231 abuts against the contact wall 111. This setting only makes the contact portion 231 abut against the contact wall 111 during multiple insertions of the shielding plug-in 3, thereby reducing the wear of the contact portion 231 and the contact wall 111 during frequent insertions, and thus ensuring the stability of the lap during multiple frequent insertion uses.

[0059] Refer to Figure 3 and Figure 8 , another design for the bulge angle of the bulge portion 221 and the contact portion 231 is that the angle δ is between 9° and 13°, and LD - LS > LM. During the insertion process of the shielding plug-in 3, the bulge portion 221 will be squeezed, so that the contact portion 231 slides on the contact wall 111. When the shielding plug-in 3 is not inserted into the insertion port 112, the surface height of the lap point between the contact portion 231 and the contact wall 111 from the surface of the insertion port 112 is L1. When the shielding plug-in 3 is inserted into the shielding chamber 11, the surface height of the lap point between the contact portion 231 and the shielding socket 1 from the surface of the insertion port 112 is L2, and L1 is less than L2, that is, the contact portion 231 slides downward, so that the lap point between the contact portion 231 and the contact wall 111 is closer to the reflux end point, thereby shortening the reflux path and ensuring high-speed transmission performance. In order to make the contact between the contact portion 231 and the contact wall 111 smoother and more stable and reliable, the contact portion between the contact portion 231 and the contact wall 111 is configured into an arc shape, and the contact portion 231 is bent in the direction away from the contact wall 111 to form a bent section 24.

[0060] Refer to Figure 9 and Figure 10, the shielding component further includes an installation frame 5, and the installation frame 5 is fixed on the surface of the shielding socket 1 so that the shielding connecting piece 2 adheres to the contact wall 111. The installation frame 5 and the shielding connecting piece 2 are integrally connected, and the connection position between the two is designed with an arc-shaped bend, so that the shielding plug-in 3 can be inserted more smoothly. The installation frame 5 is sheet-shaped and is fixed on the surface of the shielding socket 1 in the area except the insertion port 112 by a structure such as welding, riveting or gluing. There are multiple installation frames 5, and at least two shielding connecting pieces 2 are arranged on each installation frame 5. In this embodiment, the installation frame 5 is configured according to the number of columns of the insertion ports 112. This setting reduces the number of installations during the installation process, saves assembly labor, and improves assembly efficiency on the one hand. On the other hand, the installation frame 5 itself also increases the contact area between the shielding connecting piece 2 and the shielding socket 1, ensuring the stability of the return current to guarantee the high-speed signal transmission performance, and can continue to ensure the stable reliability of the installation of the shielding connecting piece 2, so that the overlapping points are stable, thereby reducing crosstalk and ensuring the high-speed transmission performance. In other alternative embodiments, for example Figure 11 In, the installation frame 5 can also be designed with area coverage, that is, one installation frame 5 only needs to be correspondingly connected to 2 or a multiple of 2 shielding connecting pieces 2, and it can also be other special-shaped designs.

[0061] Referring to Figure 10 and Figure 12 , a convex rib 4 is provided on the contact wall 111, and the thickness of the convex rib 4 in the direction perpendicular to the contact wall 111 is configured to be less than the maximum thickness of the shielding connecting piece 2 in the direction perpendicular to the contact wall 111 after the shielding plug-in 3 is inserted. The reason for this setting is that the misalignment or multiple frequent insertion actions of the shielding plug-in 3 during insertion may cause excessive deformation or fatigue deformation of the shielding connecting piece 2, making it difficult for the shielding connecting piece 2 to rebound. The setting of the convex rib 4 can block the shielding plug-in 3 in case of the above situation to reduce the above situation, thereby improving the reliability of the contact between the shielding connecting piece 2 and the shielding plug-in 3 and ensuring stable high-speed signal transmission performance.

[0062] Referring to Figure 12 and Figure 13 , the convex rib 4 has an avoidance chamfer 41 at the opening position of the insertion port 112 to facilitate the insertion of the shielding plug-in 3. The shielding plug-in 3 has a first opening 31 and a second opening 32 that penetrate through the front and back. The first opening 31 faces the insertion port 112, and the first opening 31 is designed with a reduced diameter inward to improve the smoothness during insertion. A plurality of separation grooves 311 are opened on the first opening 31 so that the first opening 31 includes a plurality of separation plates 312, and the plurality of separation plates 312 are bent towards each other to form the above-mentioned reduced diameter design.

[0063] Embodiment 2

[0064] The present invention also discloses a high-speed backplane connector, which includes a female end module. The female end module includes a mounting base, the shielding component described above, and a ground shield. Among them, the shielding socket 1 is fixed in the mounting base, and the ground shield is connected to the shielding socket 1; and a male end module.

[0065] As described above, only some implementation manners of the embodiments of the present invention are provided, and there is no limitation in any form to this application. The protection scope of the embodiments of the present invention is not limited thereto. Any simple modification, equivalent change, and modification that can be easily thought of by those skilled in the art within the technical scope disclosed by the embodiments of the present invention should be covered within the protection scope of the embodiments of the present invention.

Claims

1. A shielding connection component, characterized in that, Comprising: A shielded socket (1) provided with at least one shielded chamber (11), the shielded chamber (11) having an insertion opening (112) and opposing contact walls (111); A shielded connector (2) disposed on the contact wall (111), the shielded connector (2) having a raised portion (221) formed by bulging away from the contact wall, and the shielded connector (2) further having a contact portion (212) for making contact with the contact wall (111); A shielded plug-in (3), when the shielded plug-in (3) is inserted into the insertion opening (11), the outer wall on its circumferential side abuts against the raised portion (211) and causes at least one contact portion (212) to abut against the contact wall (111); Wherein, the shielded plug-in (3) is electrically connected to the shielded socket (1) through the shielded connector (2), and the shielded socket (1) is grounded.

2. The shielding connection component according to claim 1, characterized in that: The shielded connector (2) includes a connecting section (21), a raised section (22), and a contact section (23) connected in sequence. The connecting section (21) is connected to the contact wall (111), the raised section (22) bulges along a direction away from the contact wall (111) to form the raised portion (221), and the contact portion (212) is disposed on the contact section (21).

3. The shielding connection component according to claim 2, characterized in that: The portion of the contact portion (212) in contact with the contact wall (111) is arc-shaped or an arc surface.

4. The shielding connection component according to claim 3, characterized in that: A bent section (24) is formed at the free end of the contact portion (212), and the bent section (24) bends towards the direction close to the contact wall (111).

5. The shielding connection component according to claim 1, characterized in that: When the shielded plug-in (3) is not inserted into the shielded chamber (11), a gap is left between the contact portion (212) and the contact wall (111); when the shielded plug-in (3) is inserted into the shielded chamber (11) and abuts against the raised portion (211), the contact portion (212) abuts against the contact wall (111).

6. The shielding connection component according to claim 1, characterized in that: When the shielded plug-in (3) is not inserted into the shielded chamber (11), the contact portion (212) abuts against the contact wall (111); during the process of inserting the shielded plug-in (3) into the shielded chamber (11), the contact portion (212) slides along the contact wall (111).

7. The shielding connection component according to claim 1, characterized in that: Ribs (4) are provided on the contact wall (111); in a direction perpendicular to the axis of the shielded chamber (11), the maximum height of the ribs (4) is less than the maximum height of the raised portion (221).

8. The shielding connection component according to claim 7, characterized in that: A relief chamfer (41) is provided at one end of the rib (4) close to the insertion opening (112) to facilitate the insertion of the shielded plug-in (3).

9. The shielding connection component according to claim 1, characterized in that: The shielded plug-in (3) has a first opening (31) and a second opening (32) that penetrate through the front and back. A plurality of separation grooves (311) are formed in the first opening (31) such that the first opening (31) includes a plurality of separation plates (312), and the plurality of separation plates (312) bend towards each other to form a reduced opening.

10. The shielding connection component according to claim 1, characterized in that, Also comprising: An installation frame (5) fixedly connected to the shielded socket (1), and the shielded connector (2) is fixedly connected to the installation frame (5).

11. The shielding connection component according to claim 10, characterized in that: A plurality of the mounting frames (5) are provided, and at least two or more shielding connection members (2) are disposed on each mounting frame (5).

12. The shielding connection component according to claim 10, characterized in that: The mounting frame (5) is fixedly connected to the shielding socket (1) by at least one of welding, riveting or gluing.

13. A high-speed backplane connector, comprising: A female terminal module, the female terminal module includes a mounting base, the shielding assembly according to any one of claims 1-12, and a ground shielding member, wherein the shielding socket (1) is fixed in the mounting base, and the ground shielding member is connected to the shielding socket (1); and a male terminal module.