WO2023070400A1

WO2023070400A1 - Connector with quick coupling and highly reliable shielding functions

Info

Publication number: WO2023070400A1
Application number: PCT/CN2021/126832
Authority: WO
Inventors: 林顺华; 汪柄江; 陈世名
Original assignee: 深圳市凌科电气有限公司
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2023-05-04

Abstract

A connector with quick coupling and highly reliable shielding functions, comprising a connection structure between a socket member (100) and a plug member (200). The connection is convenient, quick and stable, and a bump (111) enters a guide slot (211), and is then rotated into a locking slot (212) for locking, which can ensure the stability of connection between the socket member and the plug member. Providing a shielding member can have a certain effect of shielding electromagnetic signals to ensure the normal operation of a device. In addition, it is ensured that there is a position, where the shielding member can be placed, between a side wall of the socket member and a side wall of an insertion end, that is, a position in a connection hole (110) and outside a connection slot (210) of the insertion end, so that the shielding member at this position is located in the connection hole and will not be affected by pressure, will not cause a gap due to an imperfect axial fit, and will not affect the performance due to position offset, and a plurality of shielding members can be provided as desired, and same has a high reliability and can ensure the performance of the shielding members.

Description

A quick-connect high-reliability shielded connector

technical field

The invention relates to the technical field of connection joints, in particular to a quick-connect high-reliability shielded connector.

Background technique

The electrical connector is composed of a fixed-end electrical connector, that is, a female contact (referred to as a socket/socket), and a free-end electrical connector, that is, a male contact (referred to as a plug/plug). It is fixed on the electrical parts (some of them are also welded), the plug is generally connected to the cable, and the plug and socket are connected through the connecting nut.

In the prior art, since the socket and the plug are generally detachably connected, the problem of electromagnetic wave leakage is likely to occur at the connection between the plug and the socket. The threads between the two are aligned, and then the two can be connected and fixed by twisting many turns, which is not fast and convenient enough to connect.

The applicant of the present invention finds that the prior art has at least the following technical problems:

technical problem

In view of the above situation, it is necessary to propose a quick-connect high-reliability shielded connector with fast connection and strong stability.

technical solution

In order to solve the above-mentioned technical problems, the technical solution adopted by the present invention is: a quick-connect high-reliability shielded connector, comprising: a socket piece with a connection hole, and several bumps are arranged in the connection hole; a plug piece, the The plug piece has an insertion end extending into the connection hole, the insertion end is provided with a connection groove, each of the protrusions has a matching connection groove, and the connection groove includes a communicating guide groove and locking groove, the protrusion moves along the guide groove and is locked in the locking groove; the first shielding part is arranged between the outer side wall of the insertion end and the inner side wall of the socket part and is located outside of the connecting slot.

Further, the conductive part includes a second shielding part, and the second shielding part is arranged in the connection hole. When the protrusion is matched with the locking groove, the end surface of the plug part and the connecting part The bottom of the hole presses against the second shield.

Further, the conductive member includes a third shielding member, the third shielding member is sheathed on the plug member, the bottom of the outer peripheral wall of the insertion end has a stepped end surface, and the protrusion and the locking groove When mated, the end face of the socket part and the stepped end face press against the third shielding part.

Further, there is a pre-positioning or fool-proof structure between the protrusion and the connecting groove.

Further, it also includes a nut and a boot, the boot is arranged in the plug and has a locking portion extending away from the socket, the nut and the plug are facing away from the socket One end of the piece is screwed, and the inner diameter of the locking part away from the socket piece is gradually reduced as the nut is tightened.

Further, a fourth shielding part is also provided between the plug part and the boot.

Further, it also includes an outer ring, the outer ring is axially movable and sleeved outside the plug piece, a first circumferential limiting structure is provided between the outer ring and the plug piece, and the outer ring and the plug piece There is a second circumferential limiting structure between the socket parts, and the outer ring can selectively cooperate with the first circumferential limiting structure or the second circumferential limiting structure through axial movement.

Further, it also includes a thrust member for locking the outer ring at a position where the second circumferential limiting structure takes effect and the first circumferential limiting structure fails.

Further, an anti-retreat structure is provided between the outer ring and the plug.

Further, both the socket part and the plug part are made of electromagnetic shielding materials.

Beneficial effect

The beneficial effect of the present invention is that the connection structure between the socket and the plug is convenient, fast and stable, and the connection between the socket and the plug can be ensured by making the protrusion enter the connection groove and then rotate into the locking force groove for locking. stability. Setting the shield can shield electromagnetic signals to a certain extent and ensure the normal operation of the equipment; at the same time, on the other hand, it ensures that there is a position where the shield can be placed between the side wall of the socket and the side wall of the insertion end. That is, at the position outside the connection hole and the connection groove of the insertion end, the shield at this position is located in the connection hole and will not be affected by pressure, and will not cause gaps due to imperfect axial fit, nor will it cause gaps due to position The performance is affected by the offset, and more than one can be set according to the needs, the reliability is strong, and the performance of the shield can be guaranteed.

Description of drawings

Fig. 1 is a schematic cross-sectional structure diagram of a quick-connect high-reliability shielded connector according to an embodiment of the present invention;

Fig. 2 is a schematic structural diagram of a quick-connect high-reliability shielded connector according to an embodiment of the present invention;

Fig. 3 is a schematic diagram of an explosion structure of a quick-connect high-reliability shielded connector according to an embodiment of the present invention;

Fig. 4 is a schematic structural diagram of another direction of a plug piece of a quick-connect high-reliability shielded connector according to an embodiment of the present invention;

Fig. 5 is a schematic diagram of a quick-connect high-reliability shielded connector and a cable outer mold overmolding structure according to an embodiment of the present invention;

Fig. 6 is a schematic structural view of the overmolding of a socket and a cable of a quick-connect high-reliability shielded connector according to an embodiment of the present invention;

Fig. 7 is a structural schematic diagram of another embodiment of the overmolding of the socket and the cable of a quick-connect high-reliability shielded connector according to the embodiment of the present invention;

Fig. 8 is a schematic structural diagram of a socket part of a quick-connect high-reliability shielded connector according to an embodiment of the present invention;

Fig. 9 is a schematic structural view of another embodiment of a socket component of a quick-connect high-reliability shielded connector according to an embodiment of the present invention;

Fig. 10 is a schematic structural view of another embodiment of a socket member of a quick-connect high-reliability shielded connector according to an embodiment of the present invention;

Fig. 11 is a schematic structural view of yet another embodiment of a socket member of a quick-connect high-reliability shielded connector according to an embodiment of the present invention;

Fig. 12 is a schematic structural view of an embodiment of a socket with a second block for a quick-connect high-reliability shielded connector according to an embodiment of the present invention;

Fig. 13 is a schematic structural view of an embodiment of a quick-connect high-reliability shielded connector socket equipped with a limiting slot according to an embodiment of the present invention;

Fig. 14 is a schematic structural view of another embodiment of a socket part of a quick-connect high-reliability shielded connector according to an embodiment of the present invention;

Fig. 15 is a schematic structural view of yet another embodiment of a socket member of a quick-connect high-reliability shielded connector according to an embodiment of the present invention;

Fig. 16 is a schematic structural view of the outer ring of a quick-connect high-reliability shielded connector according to an embodiment of the present invention;

Fig. 17 is a schematic structural view of an embodiment in which the outer ring of a quick-connect high-reliability shielded connector is equipped with a second card slot according to an embodiment of the present invention;

Fig. 18 is a schematic structural diagram of another embodiment of an outer ring of a quick-connect high-reliability shielded connector according to an embodiment of the present invention.

Label description:

100, socket piece; 110, connecting hole; 111, bump; 120, ring-shaped bottom frame; 130, second card slot;

140, limit groove; 200, plug piece; 210, connection groove; 211, guide groove; 212, locking force groove;

220, the first block; 230, the second buckle; 240, the second convex body; 250, the end face of the step;

310, the first shielding part; 320, the second shielding part; 330, the third shielding part;

340, the fourth shield; 400, the nut; 410, the tail sleeve; 411, the locking part; 420, the clamp sleeve;

500, the outer ring; 510, the second block; 520, the first slot; 530, the first buckle;

540, the first convex body; 550, the spring ring; 610, the socket terminal; 611, the terminal fixed inner core;

620, plug terminal; 621, plug inner core.

BEST MODE FOR CARRYING OUT THE INVENTION

In order to make the purpose, technical solution and advantages of the present invention clearer, a quick-connect high-reliability shielded connector of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

Please refer to Figures 1-8, a quick-connect high-reliability shielded connector, including: a socket part 100 with a connecting hole 110, and a number of protrusions 111 are arranged in the connecting hole 110; a plug part 200, the plug part 200 has a direction The insertion end extending in the connection hole 110 is provided with a connection groove 210, and each protrusion 111 has a matching connection groove 210, and the connection groove 210 includes a communicating guide groove 211 and a locking force groove 212. The block 111 moves along the guiding groove 211 and is locked in the locking groove 212 ; the first shielding part 310 is disposed between the outer sidewall of the insertion end and the inner sidewall of the socket part 100 and outside the connecting groove 210 .

The connection structure between the socket part 100 and the plug part 200 is convenient, fast and stable. By making the protrusion 111 enter the connection groove 210 and then rotate into the locking groove 212 for locking, the connection between the socket part 100 and the plug part 200 can be ensured. stability. Setting the shielding member can shield electromagnetic signals to a certain extent, ensuring the normal operation of the equipment; at the same time, on the other hand, it ensures that there is a place where the shielding member can be placed between the side wall of the socket member 100 and the side wall of the insertion end , that is, in the connection hole 110 and outside the connection groove 210 of the insertion end, the shield at this position is located in the connection hole 110 and will not be affected by pressure, and will not cause gaps due to imperfect axial fit, and also The performance will not be affected by the positional offset, and multiple devices can be set according to the needs, and the reliability is strong, which can guarantee the performance of the shielding member.

Please refer to FIG. 1 and FIG. 3 , the conductive member includes a second shielding member 320 , and the second shielding member 320 is disposed in the connection hole 110 . The bottom presses against the second shield 320 . It can be understood that the connection hole 110 is generally provided with an annular base 120 , and the inner diameter of the annular base 120 is smaller than or equal to the inner diameter of the plug 200 . The second shielding member 320 is provided to further improve the shielding performance.

Please refer to FIG. 1 and FIG. 3 , the conductive part includes a third shielding part 330 , the third shielding part 330 is sleeved on the plug part 200 , the bottom of the outer peripheral wall of the insertion end has a stepped end surface 250 , and the protrusion 111 is matched with the locking groove 212 , the end face of the socket part 100 and the stepped end face 250 press against the third shielding part 330 . The third shielding member 330 is provided, that is, at least triple shielding is provided between the connection of the socket member 100 and the plug member 200, and the shielding effect is further improved.

Further, there is a pre-positioning or fool-proof structure between the protrusion 111 and the connecting groove 210 . The pre-positioning or fool-proof structure can facilitate the alignment of the position, avoid poor contact, and facilitate the stable contact of the terminals or other structures in the connector. The contact position can be determined in advance and the design difficulty is reduced. In particular, the pre-positioning or fool-proof structure is: further, there is one bump 111; or, there are multiple bumps 111 on the same horizontal plane, and there are at least two bumps 111 among the multiple bumps 111 on the same horizontal plane. The shape is not, in particular, please refer to Figure 8, Figure 9, Figure 13 and Figure 14, there are at least two protrusions 111 with different widths on the same horizontal plane, and the width of the guide groove 211 corresponds to the width of the protrusions 111; or There are multiple bumps 111 on the same horizontal plane, and the included angles between the multiple bumps 111 on the same horizontal plane are different, that is, the bumps 111 are not arranged in a circular array. In particular, please refer to Figure 8, Figure 10 and Figure 15, two or more locking grooves 212 can be set at different heights, and two or more locking grooves 212 communicate with the same guide groove 211 to form more than one layer of The locking force groove 212 and the protruding block 111 are also correspondingly provided with more than one layer, so as to improve the locking force.

Please refer to 1-6, it also includes a nut 400 and a boot 410, the boot 410 is disposed in the plug 200 and has a locking portion 411 extending away from the socket 100, the nut 400 and the plug 200 face away from the socket One end of the socket 100 is screwed, and the inner diameter of the locking portion 411 away from the socket 100 gradually decreases as the nut 400 is tightened. The nut 400 and the wire locking part 411 are used to facilitate the connection of the cable to the plug module, and the tightening of the locking wire part 411 with the nut 400 can gradually compress the cable to prevent it from falling off. In particular, the thread locking part 411 has a number of elastic bars arranged in an annular array, and the inner diameter of the nut 400 gradually becomes smaller along the direction away from the socket module. Pressing and wrapping the cable not only prevents the cable from loosening, but also has a sealing effect. In particular, the cross section of the elastic strip is a quadrilateral or fan-shaped structure that changes from narrow to wide from the center of the circle to the circumference. In particular, a flexible clamping sleeve 420 can be set outside the cable, the locking part 411 squeezes the clamping sleeve 420, and the clamping sleeve 420 wraps the cable. The clamping sleeve 420 is generally made of rubber or silicone, so as to protect the cables and improve sealing performance. In particular, the clamping sleeve 420 is also made of electromagnetic shielding material, which makes the electromagnetic shielding capability of the product stronger. In particular, please refer to Fig. 5. Generally, the contact between the cable and the clamping sleeve 420 is provided with an overmolded rubber covering to protect the cable and improve the sealing effect. In particular, please refer to Fig. 6 and Fig. 7. The end of the socket part 100 facing away from the plug part 200 is also connected with an overmolded cable.

Referring to FIG. 1 and FIG. 3 , a fourth shielding member 340 is further provided between the plug member 200 and the boot 410 . The arrangement of the fourth shielding part 340 can improve the shielding performance of the tail part of the plug part 200 .

Please refer to Fig. 1-Fig. 3, Fig. 5 and Fig. 8-Fig. Circumferential limiting structure, there is a second circumferential limiting structure between the outer ring 500 and the socket 100, the outer ring 500 can be selectively connected with the first circumferential limiting structure or the second circumferential limiting structure through axial movement Cooperate. Simply, the first circumferential limiting structure and the second circumferential limiting structure are generally block-and-slot fit structures, that is, one of the outer ring 500 and the plug 200 is provided with the first block 220 and the other Correspondingly, there is a first slot 520 that fits with the first block 220 , one of the outer ring 500 and the socket 100 is provided with a second block 510 and the other is correspondingly provided with a second block that fits with the second block 510 . Two card slots 130; it can be understood that the first card buckle can be set only on one of the plug piece 200 or the outer ring 500, or can be arranged alternately on the plug piece 200 and the outer ring 500, and the first card slot 520 is provided correspondingly , please refer to FIG. 3, FIG. 8-FIG. 18, the second clamping block 510 and the second clamping slot 130 are the same. By arranging the outer ring 500 , the protrusion 111 and the locking groove 212 can be prevented from loosening due to false touch after they are matched. That is, before the protrusion 111 and the force locking groove 212 cooperate, the first circumferential limiting structure plays a role, and the second circumferential limiting structure is invalid, and the rotation of the outer ring 500 drives the plug 200 to rotate; the protrusion 111 and the locking force groove 212 cooperate , the second circumferential limiting structure works and the first circumferential limiting structure fails, and the rotation of the outer ring 500 cannot drive the plug 200 to rotate. In particular, please refer to Fig. 4 and Fig. 16, the outer peripheral wall of the socket member 100 is provided with a number of second slots 130 facing the opening of the plug module, and the inner wall of the end of the outer ring 500 facing the socket module is provided with a number of horizontal bars and The second block 510 composed of vertical bars, the vertical bars are adapted to the second card slot 130, and the horizontal bars are adapted to the end face of the socket member 100; the other end of the outer ring 500 is provided with a second block facing away from the opening of the socket module. A card slot 520, the plug piece 200 is provided with a first card block 220 adapted to the first card slot 520; the outer ring 500 is slidably sleeved outside the plug piece 200, so that the second bayonet and the first card slot One of the 520 acts as a circumferential limit, that is, when the first clamping groove 520 cooperates with the first clamping block 220, the second clamping block 510 is separated from the second clamping groove 130; the second clamping block 510 and the second clamping groove 130 When mated, the first locking slot 520 is separated from the first locking block 220 . It can be understood that, please refer to Fig. 4, Fig. 8-Fig. 18, the first locking groove 520 and the second locking groove 130 can be set on the outer peripheral wall, can also be set on the inner peripheral wall, and can even directly pass through the axial opening of the peripheral wall; specifically For: Please refer to Figure 2, Figure 8, Figure 9, Figure 11, Figure 13 and Figure 14, the second card slot 130 is set on the outer peripheral wall of the socket part 100; please refer to Figure 15 and the second card slot 130 is set on the socket part 100 the inner peripheral wall; please refer to Fig. 10, the second card slot 130 runs through the peripheral wall; please refer to Fig. The block 520 fits into the second card slot 130 . Simply, the outer peripheral wall of the outer ring 500 can be provided with an anti-slip part, and the anti-slip part generally has concave-convex lines or patterns to increase friction and facilitate rotation. In particular, a limiting groove 140 may be provided outside the connecting hole 11, and the front end of the outer ring 500 is inserted into the limiting groove 140, thereby improving the sealing performance.

Please refer to Fig. 1-Fig. 3, Fig. 4, Fig. 16 and Fig. 18, it also includes a thrust for locking the outer ring 500 at the position where the second circumferential limiting structure takes effect and the first circumferential limiting structure fails pieces. The thrust member includes one of an axial elastic member, a screw and a snap ring. It can be understood that the axial elastic member can use elastic objects such as spring ring 550, shrapnel, shrapnel ring, and elastic strip; the screw is generally fixed in the radial direction; It is fixed on the tail of the outer ring 500 facing away from the socket module. In particular, the thrust member is a spring ring 550, and the spring ring 550 is provided between the outer ring 500 and the plug member 200, and there is a clamping structure for clamping the spring ring 550 between the outer ring 500 and the plug member 200, and the first circumferential direction When the position-limiting structure acts, the spring ring 550 has a pushing and restoring force. The clamping structure is generally a convex body, that is, a first convex body 540 is provided on the inner peripheral wall of the end of the outer ring 500 close to the socket module, and a second convex body 240 is provided on the plug piece 200. The first convex body 540 and the second convex body 240 restrains coil 550 . When the first circumferential limiting structure works, the spring coil 550 is compressed, especially, the spring coil 550 can still have a restoring force when the second circumferential limiting structure works. In particular, the first convex body 540 is formed by the horizontal bar on the second clamping block 510 . In particular, the spring coil 550 is made of electromagnetic shielding material.

Please refer to FIG. 1 , FIG. 3 , FIG. 4 , and FIG. 16 and FIG. 18 , an anti-retreat structure is provided between the outer ring 500 and the plug 200 . The anti-retraction structure can be formed by using boss buckle connection structure, spring connection, metal shrapnel connection and machine screw connection and other connection methods according to needs. The boss fastening connection structure includes a first buckle 530 and a second buckle 230, the first buckle 530 is arranged on the inner wall of the outer ring 500, the second buckle 230 is arranged on the outer wall of the plug 200, and the second buckle 530 is arranged on the outer wall of the plug 200. Both the first buckle 530 and the second buckle 230 are provided with guide bevels for guiding the buckling direction, and the first buckle 530 and the second buckle 230 are both provided with buckling surfaces for buckling. During actual installation, the plug member 200 is inserted into the outer ring 500, at this time, the guide slopes of the first buckle 530 and the second buckle 230 face each other, and the second buckle 230 moves downward under the action of the guide slope Pass through the first buckle 530 and reach the bottom of the first buckle 530. At this time, the fastening surfaces of the first buckle 530 and the second buckle 230 are opposite, and the second buckle 230 can no longer be retracted to the first buckle. above a buckle 530, so as to install the plug 200 into the first hollow to prevent the plug from retreating. In particular, the first buckle 530 and/or the second buckle 230 adopt elastic Made of material, such as plastic, the fastening surface can be set as a horizontal plane.

Preferably, both the socket part 100 and the plug part 200 are made of electromagnetic shielding materials.

It can be understood that the essence of the electromagnetic wave is the propagation of the oscillation of the changing electric field and magnetic field in space. When the electromagnetic wave propagates in the conductive medium, the amplitude of the electric field and magnetic field decays exponentially with the increase of the distance. Therefore, on the surface of the conductive medium , the amplitude of the electric field and magnetic field is the largest, and the deeper the interior, the smaller the amplitude, thus, the conductive medium plays a role in shielding the electromagnetic field signal.

Simply, electromagnetic shielding materials can be selected from existing materials, which can achieve a certain electromagnetic shielding effect. In most cases, electromagnetic shielding materials can be made of copper, aluminum, steel and other metals, but for constant and extremely low frequency magnetic fields , Ferrite and other materials can also be used as electromagnetic shielding materials. In particular, the materials used to make the first shield 310, the second shield 320, the third shield 330, and the fourth shield 340 in this application are materials with flexibility and electromagnetic shielding properties, such as metal silica gel, Rubber, plastic, etc., that is, conductive rubber or conductive cloth, etc.; that is, through flexible features, the sealing effect is improved to prevent liquid from entering and affecting the transmission of electricity or signals.

Generally, simply, an axial guide structure can be provided between the outer ring 500 and the plug piece 200 , that is, an axially arranged guide rail groove structure, and the same is true between the plug piece 200 and the boot 410 . In particular, the inner wall of the outer ring 500 is provided with a guide rail, and the guide rail is arranged on the first convex body 540, and a corresponding groove is provided on the plug piece 200. It can be understood that the length of the guide rail groove is less than or equal to the axis of the outer ring 500. To move the itinerary.

Generally, it also includes a plug inner core 621 and a plug terminal 620, the plug inner core 621 is sleeved in the plug piece 200, the plug terminal 620 is inserted on the plug inner core 621, and the socket terminal 610 and the terminal fixing inner core 611, the socket piece 100 forms a connection hole 110, and the terminal fixing inner core 611 is disposed at the end of the socket member 100 away from the plug module. The socket terminal 610 is inserted on the terminal fixing inner core 611. Terminals 620 form a contact connection. Due to the close connection of the socket module and the plug module, the contact stability of the socket terminal 610 and the plug terminal 620 can also be ensured.

Simply, the first shielding member 310 will not deviate from this range even if it moves axially due to the blockage of the protrusion 111 and the third shielding member 330/the stepped end face 250 of the plug member 200, especially, it can also be Positioning grooves are provided on the insertion end or the inner wall of the connection hole 110 to further restrict the axial movement of the first shielding member 310 .

In the description of the present application, it should be noted that the orientation or positional relationship indicated by the terms "inner", "outer", "upper", "lower", "front", "rear" etc. are based on the The positional relationship is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as limiting the application; "Axial" refers to the direction away from or close to the plug from the socket, and "horizontal" refers to the plane perpendicular to the axial direction. The connection may refer to a direct connection relationship or an indirect connection relationship; in addition, the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance.

In summary, the present invention provides a quick-connect high-reliability shielded connector. By setting the first shield, the second shield and the third shield, triple shielding and Sealing, and the first seal due to the matching structure between the bump and the connecting groove of the application, will not be affected by the matching gap or the matching pressure, the stability is extremely strong, and the shielding performance of the connector is enhanced, so that the electrical transmission and The signal transmission is more stable, and the second shielding part and the third shielding part are stably connected through the protrusion and the connection groove, so that the pressure is stable, and the gap can be closed after extrusion, which further improves the shielding and sealing performance. And the sealing performance is further improved by arranging the fourth shielding part at the tail of the plug part.

Embodiments of the present invention

Type the description of the embodiments of the invention paragraph here.

Industrial Applicability

Type the industrial applicability description paragraph here.

Sequence Listing Free Content

The above description is only a preferred embodiment of the present invention, and does not limit the present invention in any form. Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. Anyone familiar with this field Those skilled in the art, without departing from the scope of the technical solution of the present invention, may use the technical content disclosed above to make some changes or modify equivalent embodiments with equivalent changes, but as long as they do not depart from the technical solution of the present invention, according to the technical content of the present invention Any simple modifications, equivalent changes and modifications made to the above embodiments by the technical essence still belong to the scope of the technical solution of the present invention.

Claims

A quick-connect high-reliability shielded connector is characterized in that it includes:

The socket part has a connecting hole, and several protrusions are arranged in the connecting hole;

A plug piece, the plug piece has an insertion end extending into the connection hole, the insertion end is provided with a connection groove, each of the protrusions has a matching connection groove, and the connection groove It includes a connected guide groove and a force locking groove, and the protrusion moves along the guide groove and is locked in the force locking groove;

The first shielding part is disposed between the outer side wall of the insertion end and the inner side wall of the socket part and is located outside the connecting groove.
The quick-connect high-reliability shielded connector according to claim 1, wherein the conductive member includes a second shielding member, the second shielding member is arranged in the connection hole, and the bump and When the locking grooves are mated, the end surface of the plug part and the bottom of the connecting hole press against the second shielding part.
The quick-connect high-reliability shielded connector according to claim 1, wherein the conductive member includes a third shielding member, the third shielding member is sleeved on the plug member, and the plug-in end The bottom of the outer peripheral wall has a stepped end surface, and when the protrusion is matched with the locking groove, the end surface of the socket part and the stepped end surface press against the third shielding part.
The quick-connect high-reliability shielded connector according to claim 1, wherein there is a pre-positioning or fool-proof structure between the protrusion and the connection groove.
The quick-connect high-reliability shielded connector according to claim 1, further comprising a nut and a boot, the boot is arranged in the plug and has a For the thread locking part, the nut is screwed to the end of the plug part facing away from the socket part, and the inner diameter of the thread locking part away from the socket part gradually decreases as the nut is tightened.
The quick-connect high-reliability shielded connector according to claim 5, wherein a fourth shielding member is further provided between the plug member and the boot.
The quick-connect high-reliability shielded connector according to claim 1, further comprising an outer ring, the outer ring is axially movable and sleeved outside the plug, and the outer ring is connected to the There is a first circumferential limiting structure between the plug parts, and a second circumferential limiting structure between the outer ring and the socket part, and the outer ring can be selectively aligned with the first circumferential position through axial movement. Cooperate with the limiting structure or the second circumferential limiting structure.
The quick-connect high-reliability shielded connector according to claim 7, further comprising a function for locking the outer ring to the second circumferential limiting structure and the first circumferential limiting structure fails. position of the thrust piece.
The quick-connect high-reliability shielded connector according to claim 7, wherein an anti-retreat structure is provided between the outer ring and the plug.
The quick-connect high-reliability shielded connector according to claim 1, characterized in that, both the socket part and the plug part are made of shielding electromagnetic materials.