CN217656173U - Shielding connecting assembly and electric connector - Google Patents

Abstract

There is provided a shielded connection assembly including: a cable; a conductive tubular connector that is fitted over the cable, wherein a shielding braid of the cable is fixed on an outer circumferential surface of the tubular connector; and a conductive elastic connector fitted over the cylindrical connector and configured to elastically abut against an inner conductive housing of an electrical connector. An electrical connector including the shielded connection assembly is also disclosed. According to the present disclosure, the inner conductive shell and the shielding connection assembly of the electrical connector can be effectively connected, and the inner conductive shell and the shielding connection assembly of the electrical connector can be separated; the shielding connecting assembly can not be twisted due to the installation and the disassembly of the locking unit of the electric connector; in addition, the shielding connecting assembly and the electric connector have good electromagnetic shielding effect and lightning protection performance.

Description

Shielding connecting assembly and electric connector

Technical Field

Embodiments of the present disclosure relate to a shield connection assembly and an electrical connector including the same.

Background

In the prior art, some electrical connectors are required to not only transmit large currents, but also have good electromagnetic shielding performance. At present, the shielding connection assembly of the electrical connector generally connects the braided shield of the cable to the inner conductive shell of the electrical connector directly through other components, or covers a copper foil or an aluminum foil on the inner conductive shell of the electrical connector and then welds with the braided shield of the cable, however, this easily results in: the shielding connecting assembly is assembled with the inner conductive shell and cannot move; the shielding connecting assembly cannot be separated from the inner conductive shell of the electric connector; the client is inconvenient to use, and when the client is used, the locking mechanism of the shielding connecting component synchronously moves (such as screwing and the like), so that the service life is reduced; can not be applied to different occasions, in particular to products with frequent outdoor plugging

SUMMERY OF THE UTILITY MODEL

An object of the present disclosure is to solve at least one aspect of the above problems and disadvantages in the related art.

According to an exemplary embodiment of an aspect of the present disclosure, there is provided a shield connection assembly including:

a cable;

a conductive tubular connector that is fitted over the cable, wherein a shielding braid of the cable is fixed on an outer circumferential surface of the tubular connector; and

an electrically conductive, resilient connector sleeved over the barrel connector and configured to resiliently bear against an inner conductive housing of an electrical connector.

According to an exemplary embodiment of the present disclosure, the elastic connection member includes an annular connection portion and elastic arms extending axially and radially outward from a front end portion of the annular connection portion, the annular connection portion is fitted over the cylindrical connection member, the shield braid is pressed and fixed between an outer circumferential surface of the cylindrical connection member and an inner circumferential surface of the annular connection portion, and the elastic arms are configured to elastically abut against the inner circumferential surface of the inner conductive housing.

According to an exemplary embodiment of the present disclosure, the number of the elastic arms is two, and the two elastic arms are radially and symmetrically arranged.

According to an exemplary embodiment of the present disclosure, the free end of the elastic arm is provided with a bent portion bent radially inward so as to be elastically contacted with the inner surface of the inner conductive housing.

According to an exemplary embodiment of the present disclosure, a side wall of the annular connection portion is provided with at least one convex portion that protrudes radially inward, and the shield braid is pressed and fixed between an outer circumferential surface of the cylindrical connection member and the convex portion of the annular connection portion.

According to an exemplary embodiment of the present disclosure, the annular connection portion is formed with a first notch extending in an axial direction to increase elasticity of the annular connection portion such that the annular connection portion can be elastically deformed in a radial direction.

According to an exemplary embodiment of the present disclosure, the cylinder connector includes a cylinder body and at least one positioning portion extending radially outward from a front end portion of the cylinder body, the positioning portion being formed with a positioning groove configured to receive and position the elastic arm.

According to an exemplary embodiment of the present disclosure, the outer side wall of the cylindrical body is formed with a circumferential groove, and the shield braid is pressed and fixed between a circumferential surface of the circumferential groove and the boss portion of the annular connection portion.

According to an exemplary embodiment of the present disclosure, the shielding connection assembly further includes a cable fixing seat, the cable fixing seat is used for fixing the cable in an outer insulating shell of the electrical connector, a notch corresponding to the elastic arm is formed at a front end of the cable fixing seat, and the elastic arm passes through a through hole formed in a side wall of the cable fixing seat, extends out to the notch, and can elastically abut against an inner circumferential surface of the inner conductive shell.

According to an exemplary embodiment of the present disclosure, the elastic arm is further configured such that when the elastic arm abuts against the inner circumferential surface of the inner conductive housing, a free end of the elastic arm abuts against a face of the notch facing the inner conductive housing.

According to an exemplary embodiment of the present disclosure, the cylindrical connection member includes a first cylinder and a second cylinder connected to the first cylinder, wherein an outer diameter of the first cylinder is larger than an outer diameter of the second cylinder, and the elastic connection member is located between the first cylinder and the inner conductive housing.

According to an exemplary embodiment of the present disclosure, the cylindrical connection member further includes a connection portion for connecting the first cylinder and the second cylinder.

According to an exemplary embodiment of the present disclosure, the shielding connection assembly further includes a cable fixing seat, the cable fixing seat is used for fixing the cable in an outer insulating housing of the electrical connector, an opening is formed at a front end portion of the cable fixing seat, and the cylindrical connection member extends out of the opening, so that the first cylinder is located outside the cable fixing seat.

According to an exemplary embodiment of the present disclosure, the elastic connection member is a tube spring.

According to an exemplary embodiment of the present disclosure, the tube spring is formed with a second notch extending in an axial direction to increase elasticity of the tube spring so that the tube spring can be elastically deformed in a radial direction.

According to an exemplary embodiment of the present disclosure, the first cylinder is formed with a third notch extending in an axial direction, and hooks are formed at both sides of the second notch of the tube spring, respectively, and hooked on a sidewall of the first cylinder to maintain the connection of the tube spring to the first cylinder.

According to an exemplary embodiment of the present disclosure, the tube spring includes at least one spring plate axially extending from opposite ends of the tube spring toward each other and formed in an arc structure or a V-shaped structure protruding toward the inner conductive housing.

According to an exemplary embodiment of the present disclosure, the outer sidewall of the first cylinder is formed with a circumferential receiving groove for holding the tube spring.

According to an exemplary embodiment of the present disclosure, an outer circumferential surface of the second cylinder is formed with a rib.

According to an exemplary embodiment of the present disclosure, the shield connection assembly further includes a cylindrical fixing member, the cylindrical fixing member being fitted over the second cylinder, and the shield braid of the cable being pressed and fixed between an inner circumferential surface of the cylindrical fixing member and an outer circumferential surface of the second cylinder.

According to an exemplary embodiment of the present disclosure, the cylindrical fixing member includes a first cylinder and a second cylinder connected to the first cylinder, wherein an outer diameter of the first cylinder is larger than an outer diameter of the second cylinder, and the first cylinder is crimped on a shield braid of the cable.

According to an exemplary embodiment of another aspect of the present disclosure, there is also provided an electrical connector including:

an outer insulating housing;

an inner conductive housing assembled in the outer insulating housing;

a conductive terminal housed in the outer insulative housing; and

according to the shield connection assembly according to the above exemplary embodiment,

wherein the elastic connecting piece is elastically abutted against the inner conductive shell, and the conductor of the cable is electrically connected to the conductive terminal.

According to the shield connection assembly and the electrical connector of the various embodiments of the present disclosure described above, the shield braid of the cable is fixed on the outer circumferential surface of the cylindrical connection member; the elastic connecting piece is sleeved on the cylindrical connecting piece and can be elastically abutted against the inner conductive shell of the electric connector, so that the inner conductive shell of the electric connector can be effectively connected with the shielding connecting assembly, and the inner conductive shell of the electric connector can be separated from the shielding connecting assembly; the shielding connecting assembly cannot be twisted due to the installation and the disassembly of the locking unit of the electric connector; in addition, this shielding connecting assembly has good electromagnetic shield effect and lightning protection performance, and this shielding connecting assembly simple installation, long service life is particularly suitable for the frequent product of outdoor plug.

Other objects and advantages of the present disclosure will become apparent from the following description of the disclosure, which is made with reference to the accompanying drawings, and can assist in a comprehensive understanding of the disclosure.

Drawings

Fig. 1 shows a cross-sectional schematic view of an electrical connector according to an exemplary embodiment of the present disclosure;

fig. 2 illustrates a perspective view of a shielded connection assembly and conductive terminals of an electrical connector according to an exemplary embodiment of the present disclosure;

fig. 3 is an exploded view of the shielded connector assembly and conductive terminals of the electrical connector shown in fig. 2;

fig. 4 shows a perspective schematic view of an electrical connector according to another exemplary embodiment of the present disclosure;

fig. 5 shows a schematic perspective view of an inner conductive housing of an electrical connector according to another exemplary embodiment of the present disclosure;

FIG. 6 shows a cross-sectional schematic view of the electrical connector shown in FIG. 4;

fig. 7 is a perspective view of the shielded connector assembly and conductive terminals of the electrical connector shown in fig. 5;

FIG. 8 illustrates a schematic perspective view of a barrel fitting according to an exemplary embodiment of the present disclosure;

FIG. 9 illustrates a perspective view of an elastic connector according to an exemplary embodiment of the present disclosure;

fig. 10 illustrates a perspective view of a conductive terminal and a shielded connection assembly of an electrical connector according to an exemplary embodiment of the present disclosure; and

figure 11 illustrates a schematic view of a barrel fitting according to an exemplary embodiment of the present disclosure.

Detailed Description

While the present disclosure will be fully described with reference to the accompanying drawings, which contain preferred embodiments of the disclosure, it should be understood before this description that one of ordinary skill in the art can modify the disclosure described herein while obtaining the technical effects of the present disclosure. Therefore, it should be understood that the foregoing description is a broad disclosure directed to persons of ordinary skill in the art, and that there is no intent to limit the exemplary embodiments described in this disclosure.

Furthermore, in the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown in diagram form to simplify the drawing.

According to the general inventive concept of the present disclosure, there is provided a shield connection assembly including: a cable; a conductive tubular connector that is fitted over the cable, wherein a shielding braid of the cable is fixed on an outer circumferential surface of the tubular connector; and a conductive elastic connector fitted over the cylindrical connector and configured to elastically abut against an inner conductive housing of an electrical connector.

According to another general inventive concept of the present disclosure, there is provided an electrical connector including: an outer insulating housing; an inner conductive housing assembled in the outer insulating housing; a conductive terminal received in the outer insulative housing; and the shielding connecting assembly, wherein the elastic connecting piece is elastically abutted against the inner conductive shell, and the conductor of the cable is electrically connected to the conductive terminal.

Fig. 1 shows a schematic cross-sectional view of an electrical connector according to an exemplary embodiment of the present disclosure;

fig. 2 illustrates a perspective view of a shielded connection assembly and conductive terminals of an electrical connector according to an exemplary embodiment of the present disclosure; and fig. 3 is an exploded view of the shield and contact assembly and conductive terminals of the electrical connector shown in fig. 2.

As shown in fig. 1 to 3, a shield connection assembly according to an exemplary embodiment of the present disclosure includes a cable 10, a cylindrical connector 20, and an elastic connector 30. A cylindrical connector 20 is fitted over the cable 10, wherein the shielding braid 12 of the cable 10 is fixed to the outer circumferential surface of the cylindrical connector 20. The barrel connector 20 is made of a conductive material, such as a metal, e.g., copper. The resilient connector 30, which is also made of a conductive material, such as a metal like copper, is fitted over the barrel connector 20 and is configured to resiliently abut against the inner conductive housing 202 of the electrical connector.

In an exemplary embodiment, as shown in fig. 1 and 2, the elastic connection member 30 includes an annular connection portion 31 and elastic arms 32 extending axially and radially outward from a front end portion of the annular connection portion 31, the annular connection portion 31 is fitted over the cylindrical connection member 20, the shielding braid 12 is pressed and fixed between an outer circumferential surface of the cylindrical connection member 20 and an inner circumferential surface of the annular connection portion 31, and the elastic arms 32 are configured to elastically abut against an inner circumferential surface of the inner conductive housing 202.

In an exemplary embodiment, as shown in fig. 1 to 3, the number of the elastic arms 32 is two, and the two elastic arms 32 are radially and symmetrically arranged, so that the interference signals or the currents can be sufficiently shared and guided.

In an exemplary embodiment, as shown in fig. 1 to 3, the free ends of the elastic arms 32 are provided with bent portions 33 bent radially inward so as to be elastically contacted with the inner surface of the inner conductive shell 202.

In an exemplary embodiment, as shown in fig. 1 to 3, the side wall of the annular connecting portion 31 is provided with at least one protruding portion (not shown) protruding radially inward, and the shield braid 12 is pressed and fixed between the outer circumferential surface of the cylindrical connecting member 20 and the protruding portion of the annular connecting portion 31 so as to ensure reliable connection of the braid shield 12 with the annular connecting portion 31 and the cylindrical connecting member 20.

In an exemplary embodiment, as shown in fig. 1 to 3, the annular connection portion 31 is formed with a first notch 34 extending axially to increase the elasticity of the annular connection portion 31 so that the annular connection portion 31 can be elastically deformed in a radial direction.

In an exemplary embodiment, as shown in fig. 1 to 3, the barrel connector 20 includes a barrel body 21 and at least one positioning portion 22 extending radially outward from a front end portion of the barrel body 21, the positioning portion 22 being formed with a positioning groove 23, the positioning groove 23 being configured to receive and position the resilient arm 32.

In an exemplary embodiment, as shown in fig. 1 to 3, the outer side wall of the cylindrical body 21 is formed with a circumferential groove 24, and the shield braid 12 is pressed and fixed between a circumferential surface of the circumferential groove 24 and the convex portion of the annular connection portion 31.

In an exemplary embodiment, as shown in fig. 1 to 3, the shielding connection assembly further includes a cable holder 50, the cable holder 50 is used for fixing the cable 10 in an outer insulating housing 203 of the electrical connector, a front end portion of the cable holder 50 is formed with a notch 51 corresponding to the elastic arm 32, and the elastic arm 32 extends into the notch 51 through a through hole formed on a side wall of the cable holder 50 and can elastically abut against an inner circumferential surface of the inner conductive housing 202.

In an exemplary embodiment, as shown in fig. 1 to 3, the elastic arm 32 is further configured such that when the elastic arm 32 abuts against the inner circumferential surface of the inner conductive housing 202, the free end of the elastic arm 32 abuts against the surface of the notch 51 facing the inner conductive housing 202 to ensure reliable contact of the elastic arm 32 with the inner conductive housing 202 of the electrical connector.

Fig. 4 shows a perspective schematic view of an electrical connector according to another exemplary embodiment of the present disclosure; fig. 5 shows a perspective schematic view of an inner conductive housing of an electrical connector according to another exemplary embodiment of the present disclosure; FIG. 6 shows a cross-sectional schematic view of the electrical connector shown in FIG. 4; fig. 7 is a perspective view of the shielded connector assembly and conductive terminals of the electrical connector of fig. 5; FIG. 8 illustrates a schematic perspective view of a barrel fitting according to an exemplary embodiment of the present disclosure; FIG. 9 illustrates a perspective view of an elastic connector according to an exemplary embodiment of the present disclosure; and fig. 10 shows a perspective view of a conductive terminal and a shielded connection assembly of an electrical connector according to an exemplary embodiment of the present disclosure; figure 11 illustrates a schematic view of a cylindrical fixture according to an exemplary embodiment of the present disclosure.

For the sake of brevity, only the components and/or structures of the exemplary embodiment shown in fig. 4 to 10 that differ from the exemplary embodiment shown in fig. 1 to 3 will be described below, and components and/or structures that are not described below may be referred to the above description relating to the exemplary embodiment shown in fig. 1 to 3.

Unlike the exemplary embodiment shown in fig. 1 to 3, in fig. 6 and 8, the cylindrical connector 60 includes a first cylinder 61 and a second cylinder 62 connected to the first cylinder 61, wherein the first cylinder 61 has an outer diameter greater than that of the second cylinder 62, and the elastic connector 70 is located between the first cylinder 61 and the inner conductive housing 202.

In an exemplary embodiment, as shown in fig. 4 and 8, the barrel connector 60 further includes a connecting portion 63 for connecting the first barrel 61 and the second barrel 62.

In an exemplary embodiment, as shown in fig. 4, 6 and 7, the shielding connection assembly further includes a cable holder 50, the cable holder 50 is used for fixing the cable 10 in an outer insulation housing 203 of the electrical connector, an opening is formed at a front end portion of the cable holder 50, and the cylindrical connector 60 protrudes from the opening so that the first cylinder 61 is located outside the cable holder 50.

In one exemplary embodiment, as shown in FIG. 9, the resilient connecting member 70 is a tube spring.

In an exemplary embodiment, as shown in fig. 9, the tube spring is formed with a second notch 72 extending axially to increase the elasticity of the tube spring so that the tube spring can be elastically deformed in a radial direction.

In an exemplary embodiment, as shown in fig. 8 and 10, the first barrel 61 is formed with a third slot 64 extending axially, the two sides of the second slot 72 of the tube spring are respectively formed with hooks 73, and the hooks 73 pass through the third slot 64 and hook on the side wall of the first barrel 61 to maintain the secure connection of the tube spring with the first barrel 61 and make the tube spring contact with the inner conductive housing 202 of the electrical connector in the whole circumferential direction.

In an exemplary embodiment, as shown in fig. 9, the tube spring includes at least one elastic piece 71, and the elastic pieces 71 axially extend from opposite ends of the tube spring toward each other and are formed in an arc structure or a V-shaped structure protruding toward the inner conductive housing 202.

In an exemplary embodiment, as shown in fig. 8, the outer side wall of the first cylinder 61 is formed with a circumferential receiving groove 65 for holding the tube spring.

In an exemplary embodiment, as shown in fig. 8, the outer circumferential surface of the second cylinder 62 is formed with a raised pattern to ensure that the second cylinder 62 is securely connected to the shielding braid 12 of the cable 10.

In an exemplary embodiment, as shown in fig. 6 and 11, the shielding connection assembly further includes a cylindrical fixing member 40, the cylindrical fixing member 40 is fitted over the second cylindrical body 62, and the shielding braid 12 of the cable 10 is pressed and fixed between an inner circumferential surface of the cylindrical fixing member 40 and an outer circumferential surface of the second cylindrical body 62.

In an exemplary embodiment, as shown in fig. 6 and 11, the cylindrical fixing member 40 includes a first fixing cylinder 41 and a second fixing cylinder 42 connected to the first fixing cylinder 41, wherein an outer diameter of the first fixing cylinder 41 is larger than an outer diameter of the second fixing cylinder 42, and the first fixing cylinder 41 is crimped to the shield braid 12 of the cable 10.

According to another aspect of the present disclosure, there is also disclosed an electrical connector, as shown in fig. 1, 4 and 6, including: an outer insulating case 203; an inner conductive housing 202 assembled in an outer insulating housing 203; a conductive terminal 201 accommodated in the outer insulating housing 203; and the shielded connection assembly 100 as described above, wherein the elastic connection members 30, 70 are elastically abutted against the inner conductive housing 202, and the conductor 11 of the cable 10 is electrically connected to the conductive terminal 201.

According to the shield connection assembly and the electrical connector of the various embodiments of the present disclosure described above, the shield braid of the cable is fixed on the outer circumferential surface of the cylindrical connection member; the conductive elastic connecting piece is sleeved on the cylindrical connecting piece and is constructed to be elastically abutted against the inner conductive shell of the electric connector, so that the inner conductive shell of the electric connector can be effectively connected with the shielding connecting assembly, and the inner conductive shell of the electric connector can be separated from the shielding connecting assembly; the shielding connecting assembly cannot be twisted due to the installation and the disassembly of the locking unit of the electric connector; in addition, the shielding connecting assembly and the electric connector have good electromagnetic shielding effect and lightning protection performance, are simple and convenient to install, have long service life and are particularly suitable for products with frequent outdoor plugging.

It will be appreciated by those skilled in the art that the embodiments described above are exemplary and can be modified by those skilled in the art, and that the structures described in the various embodiments can be freely combined without conflict in structure or principle.

While the present disclosure has been described in connection with the accompanying drawings, the embodiments disclosed in the drawings are intended to be illustrative of the preferred embodiments of the disclosure, and should not be construed as limiting the disclosure.

Although a few embodiments of the present general inventive concept have been shown and described, it will be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the general inventive concept, the scope of which is defined in the appended claims and their equivalents.

It should be noted that the word "comprising" does not exclude other elements or steps, and the words "a" or "an" do not exclude a plurality. Additionally, any element numbers of the claims should not be construed as limiting the scope of the disclosure.

Claims (22)

1. A shield and connection assembly, comprising:

a cable (10);

a conductive tubular connector (20, 60), the tubular connector (20, 60) being fitted over the cable (10), wherein a shielding braid (12) of the cable (10) is fixed to an outer circumferential surface of the tubular connector (20, 60); and

an electrically conductive resilient connector (30, 70), said resilient connector (30, 70) being fitted over said barrel connector (20, 60) and configured to resiliently bear against an inner conductive housing (202) of the electrical connector.

2. A shield and connection assembly according to claim 1, wherein the elastic connection member (30) includes an annular connection portion (31) and elastic arms (32) extending axially and radially outward from a front end portion of the annular connection portion (31), the annular connection portion (31) is fitted over the cylindrical connection member (20), the shield braid (12) is pressed and fixed between an outer circumferential surface of the cylindrical connection member (20) and an inner circumferential surface of the annular connection portion (31), and the elastic arms (32) are configured to elastically abut against the inner circumferential surface of the inner conductive housing (202).

3. Shielding and connection assembly according to claim 2, wherein the number of said resilient arms (32) is two, the two resilient arms (32) being arranged radially symmetrically.

4. A shielding and connection assembly according to claim 2, wherein the free end of the resilient arm (32) is provided with a bend (33) bent radially inwards so as to be in resilient contact with the inner surface of the inner conductive shell (202).

5. A shield and connection assembly according to claim 2, wherein a side wall of the annular connection portion (31) is provided with at least one convex portion that protrudes radially inward, and the shield braid (12) is pressed and fixed between an outer peripheral surface of the cylindrical connection member (20) and the convex portion of the annular connection portion (31).

6. A shield and connection assembly according to claim 2, wherein the annular connection portion (31) is formed with a first axially extending notch (34) to increase the elasticity of the annular connection portion (31) so that the annular connection portion (31) is elastically deformable in a radial direction.

7. A shield and connection assembly according to claim 5, wherein the barrel connector (20) comprises a barrel body (21) and at least one positioning portion (22) extending radially outwards from a front end portion of the barrel body (21), the positioning portion (22) being formed with a positioning slot (23), the positioning slot (23) being configured to receive and position the resilient arm (32).

8. A shielding and connecting assembly according to claim 7, wherein the outer side wall of the cylindrical body (21) is formed with a circumferential groove (24), and the shielding braid (12) is pressed and fixed between a circumferential surface of the circumferential groove (24) and the boss portion of the annular connecting portion (31).

9. The shielding connection assembly according to claim 7, further comprising a cable holder (50), wherein the cable holder (50) is used for fixing the cable (10) in an outer insulating housing (203) of the electrical connector, a notch (51) corresponding to the elastic arm (32) is formed at a front end portion of the cable holder (50), and the elastic arm (32) passes through a through hole formed on a side wall of the cable holder (50) to protrude to the notch and can elastically abut against an inner circumferential surface of the inner conductive housing (202).

10. The shielding connection assembly according to claim 9, wherein the resilient arm (32) is further configured such that when the resilient arm (32) abuts against an inner circumferential surface of the inner conductive housing (202), a free end of the resilient arm (32) abuts against a face of the indentation (51) facing the inner conductive housing (202).

11. The shielding connection assembly according to claim 1, wherein the cylindrical connection member (60) comprises a first cylinder (61) and a second cylinder (62) connected to the first cylinder (61), wherein an outer diameter of the first cylinder (61) is larger than an outer diameter of the second cylinder (62), the resilient connection member (70) being located between the first cylinder (61) and the inner conductive housing (202).

12. A shield and connection assembly according to claim 11, wherein the barrel connector (60) further comprises a connection portion (63) for connecting the first barrel (61) and the second barrel (62).

13. The shielding connection assembly according to claim 12, further comprising a cable holder (50), wherein the cable holder (50) is used for fixing the cable (10) in an outer insulating housing (203) of the electrical connector, and an opening is formed at a front end portion of the cable holder (50), and the cylindrical connector (60) protrudes from the opening so that the first cylinder (61) is located outside the cable holder (50).

14. Shielding connection assembly according to claim 11, wherein the resilient connector (70) is a tube spring.

15. The shielding connection assembly of claim 14, wherein the tube spring is formed with an axially extending second notch (72) to increase the resiliency of the tube spring such that the tube spring is elastically deformable in a radial direction.

16. A shield and connection assembly according to claim 14, wherein the first barrel (61) is formed with a third axially extending notch (64), and hooks (73) are formed on both sides of the second notch (72) of the tube spring, respectively, the hooks (73) passing through the third notch (64) and hooking on the side wall of the first barrel (61) to maintain the connection of the tube spring with the first barrel (61).

17. The shielding connection assembly according to claim 14, wherein the tube spring comprises at least one spring plate (71), the spring plate (71) axially extending from two opposite ends of the tube spring towards each other and being formed in an arc-shaped or V-shaped structure protruding towards the inner conductive housing (202).

18. A shield and connection assembly according to claim 14, wherein the outer side wall of the first barrel (61) is formed with a circumferential receiving groove (65) for holding the tube spring.

19. A shielding connection assembly according to any one of claims 11-18, wherein the outer circumferential surface of the second cylinder (62) is formed with a relief.

20. A shield and connection assembly according to any one of claims 11-18, further comprising a cylindrical fixing member (40), the cylindrical fixing member (40) being fitted over the second cylindrical body (62), the shield braid (12) of the cable (10) being pressed and fixed between an inner peripheral surface of the cylindrical fixing member (40) and an outer peripheral surface of the second cylindrical body (62).

21. A shielding and connecting assembly according to claim 20, wherein the cylindrical fixing member (40) comprises a first fixing cylinder (41) and a second fixing cylinder (42) connected to the first fixing cylinder (41), wherein the first fixing cylinder (41) has an outer diameter larger than the outer diameter of the second fixing cylinder (42), the first fixing cylinder (41) being crimped onto the shielding braid (12) of the cable (10).

22. An electrical connector, comprising:

an outer insulating housing (203);

an inner conductive housing (202) assembled in the outer insulating housing (203);

an electrically conductive terminal (201) housed in the outer insulating housing (203); and

shield connection assembly (100) according to one of the claims 1 to 21,

wherein the elastic connecting piece (30, 70) elastically abuts against the inner conductive housing (202), and the conductor (11) of the cable (10) is electrically connected to the conductive terminal (201).

Images