Connector assembly

Abstract

A connector assembly disclosed by the present invention comprises a female connector and a male connector, the female connector comprises a female shell, a female power connection assembly, a coaxial line, a shielding line and a female shielding terminal, the female shielding terminal is arranged on the female shell, the female shell comprises a fixing part and a plugging part, the fixing part is provided with a fixing cavity, the plugging part is provided with a first plugging cavity, and the first plugging cavity is provided with a second plugging cavity. The first plugging cavity is communicated with the fixing cavity, and the female head power connection assembly is installed in the fixing cavity. The male connector comprises a male head shell, an alloy seat, a male head power connection assembly, a shielding sheet and a male head shielding terminal, the male head shell comprises a first plug part and a second plug part which are communicated with each other, the male head shielding terminal, the male head power connection assembly and the shielding sheet are mounted on the alloy seat, and the alloy seat is inserted into the second plug part; during assembly, the first plug part is inserted into the first insertion cavity, the front end of the male head power connection assembly is connected with the front end of the female head power connection assembly, and the front end of the male head shielding terminal is connected with the front end of the female head shielding terminal. The connector assembly realizes stable signal transmission and a convenient and efficient assembly process.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of connectors, in particular to a connector assembly with good shielding performance and convenient assembly. BACKGROUND

[0002] In the field of electronic device connection, connectors play a crucial role. Some existing connectors have poor shielding performance, and are easily affected by external electromagnetic interference during signal transmission, leading to signal distortion and unstable transmission, affecting the normal operation of electronic devices. Therefore, there is an urgent need for a connector assembly that can effectively solve the above problems. SUMMARY

[0003] Therefore, the purpose of the present application is to provide a connector assembly to solve the problem of insufficient shielding performance of existing connectors and achieve stable signal transmission.

[0004] The purpose of the present application is achieved by the following technical solutions:

[0005] A connector assembly comprises:

[0006] comprises:

[0007] The female connector comprises a female head housing, a female head electrical connection assembly, a coaxial line, a shielding line and a female head shielding terminal, the female head shielding terminal is arranged on the female head housing, the female head electrical connection assembly is installed in the female head housing, the front end of the coaxial line is connected to the rear end of the female head electrical connection assembly, the rear end of the shielding line is connected to the rear end of the coaxial line, and the front end of the shielding line is connected to the rear end of the female head shielding terminal;

[0008] and a male connector that is inserted into the female connector, the male connector comprises a male head housing, a alloy seat, a male head electrical connection assembly, a shielding sheet and a male head shielding terminal, the male head shielding terminal is installed on the male head housing; the male head housing is inserted into the alloy seat, the shielding sheet is arranged on the alloy seat away from the male head housing; the male head electrical connection assembly is installed in the alloy seat;

[0009] When assembled, the front end of the male head electrical connection assembly is connected to the front end of the female head electrical connection assembly, and the front end of the male head shielding terminal is connected to the front end of the female head shielding terminal.

[0010] Further, the female head housing comprises a fixed part and an insertion part, the fixed part is provided with a fixed cavity, the insertion part is provided with a first insertion cavity, the first insertion cavity is in communication with the fixed cavity, and the female head electrical connection assembly is installed in the fixed cavity;

[0011] The male head shell comprises a first plug part opening forward and a second plug part opening backward, and the first plug part and the second plug part are through each other; the alloy base comprises a plug head and a base, the plug head is arranged on one side of the base, the plug head is inserted into the second plug part and extends to the first plug part, the other side of the base is provided with a fixing groove, and the shielding sheet is arranged in the fixing groove; the alloy base is provided with a containing cavity, the containing cavity extends from the bottom of the base to the plug head, and the male head electrical connection assembly is installed in the containing cavity;

[0012] When assembled, the first plug part is inserted into the first plug cavity, the male head electrical connection assembly is connected with the front end of the female head electrical connection assembly, and the male head shielding terminal is connected with the front end of the female head shielding terminal.

[0013] Further, the female head shell is provided with a first fixing base, and the female head shielding terminal is arranged in the first fixing base; the first fixing base is a rectangular cylindrical structure with both ends opening, a buckling groove is formed in the first fixing base, and a second fixing piece is buckled in the buckling groove;

[0014] The male head shell is provided with a second fixing base, and the male head shielding terminal is installed on the second fixing base; the second fixing base comprises a plug-in end and a fixed end, the plug-in end is provided with a second plug cavity for inserting the first fixing base, and the fixed end is transversely provided with a terminal mounting hole and vertically provided with a terminal mounting groove;

[0015] The front end of the female head shielding terminal is a flat bending two-end opening cylindrical structure, the rear end of the female head shielding terminal is connected with the front end of the shielding wire, and the rear end of the shielding wire is connected with the rear end of the coaxial line through a heat shrink sleeve; the male head shielding terminal comprises a horizontal end and a vertical end, the vertical end of the male head shielding terminal is provided with a bending part, the horizontal end is inserted into the terminal mounting hole and extends to the second plug cavity, and the vertical end is installed in the terminal mounting groove;

[0016] When assembled, the first fixing base is inserted into the second plug cavity, and the horizontal end is inserted with the front end of the female head shielding terminal.

[0017] Further, the upper end face of the front end of the female head shielding terminal is provided with an upper elastic sheet and an elastic sheet avoidance groove matched with the upper elastic sheet, and the upper elastic sheet is further provided with a side plate; the first fixing base is further provided with an elastic sheet clamping groove, and the upper elastic sheet is clamped in the elastic sheet clamping groove;

[0018] The second fixing member comprises a second fixing panel, a second U-shaped fixing pin arranged on the second fixing panel, and a second pin buckle arranged on the second U-shaped fixing pin. The second fixing panel covers the clamping groove. The clamping groove is extended with a tight fitting rib on both sides. The tight fitting rib is provided with a second pin clamping groove. The second U-shaped fixing pin is embedded in the tight fitting rib. The second pin buckle is clamped in the second pin clamping groove.

[0019] Further, the female head electrical connection assembly comprises a plug-in sleeve, a female head insulating sleeve and a female head electrical connection terminal.

[0020] The plug-in sleeve is installed in the fixing cavity. The plug-in sleeve comprises a forwardly opened plug-in part, a rearwardly opened wiring part and a positioning part connecting the plug-in part and the wiring part. The plug-in part, the positioning part and the wiring part are mutually penetrated to form an installation cavity. The female head insulating sleeve is installed in the installation cavity. The front end of the coaxial line is inserted into the wiring part and connected with the rear end of the female head electrical connection terminal.

[0021] One end of the female head insulating sleeve is provided with a wiring groove. The female head electrical connection terminal is extended with a wiring clamp at one end facing the wiring groove. The wiring clamp is connected with the front end of the coaxial line. The other end of the female head electrical connection terminal is provided with a clamping part. The female head electrical connection terminal is further provided with a tight fitting block which abuts against the inner wall of the female head insulating sleeve.

[0022] The male head electrical connection assembly comprises a male head insulating sleeve and a male head electrical connection terminal. The male head electrical connection terminal is inserted into the male head insulating sleeve. The male head insulating sleeve is arranged in the accommodating cavity. The male head electrical connection terminal is in inverted L shape and the two ends of the male head electrical connection terminal pass through the male head insulating sleeve.

[0023] During assembly, one end of the male head electrical connection terminal is inserted into the clamping part of the female head electrical connection terminal.

[0024] Further, the opening of the plug-in part is provided with a guide inclined surface and a limiting stopper. The plug-in part is installed with a contact ring. The contact ring is inwardly recessed with a contact curved surface.

[0025] The outer periphery of the positioning part is provided with a first limiting groove, a second limiting groove and a first limiting convex ring.

[0026] The female head shell is provided with a fixing slot. One end of the fixing slot is communicated to the fixing cavity and provided with a fixing press buckle. The fixing press buckle abuts against the second limiting groove.

[0027] A limiting boss is annularly arranged on the inner side wall of the fixing cavity. The limiting boss abuts against one side of the first limiting convex ring. The outer periphery of the wiring part is provided with a riveting sleeve. The riveting sleeve abuts against the other side of the first limiting convex ring.

[0028] Further, the female connector further comprises a first fixing member, the first fixing member is connected with the female head electric assembly, the first fixing member comprises a first fixing panel, a first U-shaped fixing pin arranged on the first fixing panel, and a first pin buckle arranged on the first U-shaped fixing pin, the first fixing panel covers the fixing slot, the first U-shaped fixing pin passes through the fixing slot and is clamped in the first limiting groove, a first pin clamping groove matched with the first pin buckle is arranged on the side wall of the fixing part, and the first pin buckle is clamped in the first pin clamping groove.

[0029] Further, the limiting boss extends an annular limiting arm towards one side of the first plug-in cavity, and a plug-in limiting cavity is formed between the annular limiting arm and the inner side wall of the first plug-in cavity; during assembly, the first plug part is plugged into the plug-in limiting cavity of the first plug-in cavity.

[0030] Further, the left and right side walls and the bottom wall of the first plug-in cavity are provided with guiding protrusions extending in the axial direction, the guiding protrusions are provided with guiding curved surfaces corresponding to the outer wall of the first plug part, the outer wall of the first plug part is provided with a lock buckle, and a third limiting groove is arranged on the top wall of the first plug-in cavity.

[0031] During assembly, the first plug part is plugged into the first plug-in cavity, the guiding curved surfaces of the guiding protrusions are matched with the outer wall of the first plug part, and the lock buckle moves in the third limiting groove.

[0032] Further, the upper surface of the female head shell is provided with a plug-in lock buckle member, the plug-in lock buckle member comprises a first plug-in guiding groove, a pressing plate and a guard plate, the first plug-in guiding groove is arranged on the outer side wall of the plug-in part, one end of the pressing plate is connected to the outer side wall of the fixing part through a connecting block, the other end of the pressing plate extends to the port of the plug-in part through the first plug-in guiding groove, a buckle groove is arranged on one end of the pressing plate towards the plug-in part, and the guard plate is arranged on the outer side wall of the fixing part and located on both sides of the pressing plate.

[0033] During assembly, the first plug part is plugged into the first plug-in cavity, and the lock buckle is clamped in the buckle groove.

[0034] Further, the inner side wall of the second plug part is sequentially provided with a first fixing step and a second fixing step, the second fixing step is arranged close to the outlet end of the second plug part; the outer side wall of the plug-in head is provided with a first limiting step matched with the first fixing step and a second limiting step matched with the second fixing step.

[0035] The inner side wall of the second plug part is provided with a second plug guiding groove, which extends from the outlet end of the second plug part to the second fixed step; the outer side wall of the plug head is provided with a guiding arm matched with the second plug guiding groove, and the guiding arm extends from the second limiting step to the base;

[0036] When assembled, the plug head is inserted into the second plug part, the first limiting step abuts against the first fixed step, the second limiting step abuts against the second fixed step, and the guiding arm is embedded in the second plug guiding groove.

[0037] Further, the plug head and the base are integrally formed by die casting, and the lower surface of the base is provided with a plurality of fixed pins.

[0038] The beneficial effects of the present application are:

[0039] 1、The present application forms a complete shielding structure by setting the female and male shielding terminals and reasonably connecting the shielding wire with the coaxial line and the shielding terminal, which can effectively block external electromagnetic interference, improve the stability and reliability of signal transmission, and ensure the normal operation of electronic equipment.

[0040] 2、A variety of precise matching structures are arranged between the components of the female and male connectors, such as the guiding protrusion and the guiding arc surface, the lock and the counter-plug limiting cavity, the limiting step and the fixed step, etc., so that the assembly process is smoother, the assembly difficulty and time are reduced, the production efficiency is improved, the assembly accuracy and stability are ensured, and the product failure rate is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0041] Figure 1 It is a schematic view of the three-dimensional structure of the connector assembly of the present application;

[0042] Figure 2 It is Figure 1 It is another view of the structure of the connector assembly;

[0043] Figure 3 It is Figure 1 It is a schematic view of the partial assembly structure of the connector assembly;

[0044] Figure 4 It is Figure 1 It is a front view of the connector assembly;

[0045] Figure 5 It is Figure 4 It is a sectional view along line A-A of the connector assembly;

[0046] Figure 6 It is Figure 3 It is a schematic view of the three-dimensional structure of the female connector;

[0047] Figure 7 Fig. 1 is a perspective view of a female connector according to the present application; Figure 6 Fig. 2 is an exploded view of the female connector of Fig. 1;

[0048] Figure 8 Fig. 3 is a partial assembled view of the female connector of Fig. 1; Figure 6 Fig. 4 is a perspective view of the female connector of Fig. 1 along a vertical central section plane;

[0049] Figure 9 Fig. 5 is a perspective view of a housing in the female connector of Fig. 1; Figure 6 Fig. 6 is a perspective view of the housing in the female connector of Fig. 1;

[0050] Figure 10 Fig. 7 is a perspective view of a male connector in the female connector of Fig. 1; Figure 7 Fig. 8 is a perspective view of the male connector in the female connector of Fig. 1;

[0051] Figure 11 Fig. 9 is a perspective view of the male connector in the female connector of Fig. 1 from another angle; Figure 1 Fig. 10 is a perspective view of the male connector in the female connector of Fig. 1 from another angle;

[0052] Figure 12 Fig. 11 is a perspective view of the male connector in the female connector of Fig. 1 from another angle; Figure 11 Fig. 12 is a perspective view of the male connector in the female connector of Fig. 1 from another angle;

[0053] Figure 13 Fig. 13 is an exploded view of the male connector of Fig. 1; Figure 11 Fig. 14 is a perspective view of the male connector of Fig. 1 along a vertical central section plane;

[0054] Figure 14 Fig. 15 is a perspective view of the male connector of Fig. 1 along a vertical central section plane; Figure 12 Fig. 16 is a view of Fig. 15 along B-B;

[0055] Reference signs:

[0056] 100 - female connector;

[0057] 10 - female head housing;

[0058] 11 - fixed part; 111 - fixed cavity; 112 - limiting boss; 113 - annular limiting arm; 114 - first pin clamping groove; 12 - plug-in part; 121 - first plug-in cavity; 122 - counter plug limiting cavity; 123 - guide protrusion; 124 - third limiting groove;

[0059] 13 - first fixing member; 131 - first fixing panel; 132 - first U-shaped fixing pin; 133 - first pin clamping buckle;

[0060] 14 - fixed slot; 141 - fixed pressing buckle;

[0061] 15 - first fixing seat; 151 - buckling groove; 152 - elastic piece clamping groove; 153 - tightly fitted rib; 154 - second pin clamping groove;

[0062] 16 - second fixing member; 161 - second fixing panel; 162 - second U-shaped fixing pin; 163 - second pin buckle;

[0063] 18 - plug-in locking member; 181 - first plug-in guide slot; 182 - pressing plate; 183 - guard plate; 184 - buckle slot; 185 - connecting block;

[0064] 20 - female head electrical connection assembly;

[0065] 21 - plug-in sleeve; 211 - plug-in part; 212 - positioning part; 213 - wiring part; 214 - guide inclined surface; 215 - limiting stop edge; 216 - contact ring; 217 - first limiting groove; 218 - second limiting groove; 219 - first limiting convex ring;

[0066] 22 - female head insulating sleeve; 221 - wiring slot;

[0067] 23 - female head electrical connection terminal; 231 - wiring clamp; 232 - clamping part; 233 - tight-fitting block;

[0068] 30 - coaxial line; 31 - heat shrink sleeve; 32 - riveting sleeve;

[0069] 40 - shielding wire;

[0070] 50 - female head shielding terminal; 51 - upper spring piece; 52 - spring piece air avoidance slot; 53 - side plate;

[0071] 200 - male connector;

[0072] 60 - male head housing;

[0073] 61 - first plug-in head part; 611 - locking buckle;

[0074] 62 - second plug-in head part; 621 - first fixing step; 622 - second fixing step; 623 - second plug-in guide slot; 63 - second fixing seat; 631 - plug-in end; 632 - fixed end; 633 - second plug-in cavity; 634 - terminal mounting hole; 635 - terminal mounting slot;

[0075] 70 - alloy seat;

[0076] 71 - plug-in head; 711 - first limiting step; 712 - second limiting step; 713 - guide arm;

[0077] 72 - base; 721 - fixing slot; 722 - shielding piece; 723 - fixing pin;

[0078] 73 - accommodating cavity;

[0079] 80 - male head electrical connection assembly; 81 - male head insulating sleeve; 82 - male head electrical connection terminal;

[0080] 90 - male shielding terminal; 91 - horizontal end; 92 - vertical end; 93 - bent portion. DETAILED DESCRIPTION

[0081] The technical solutions in the embodiments of the present application will be apparently and completely described with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those of ordinary skill in the art without any creative work belong to the scope of protection of the present application.

[0082] In the description of the present application, it should be noted that the terms "vertical direction", "upper", "lower", "horizontal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0083] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "set", "mount", "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be connected through an intermediate medium, it can be the communication between two elements inside. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0084] As shown in FIG. 1, the present embodiment provides a connector assembly, which includes a female connector 100 and a male connector 200 inserted into each other. Figures 1 to 5 As shown in FIG. 1, the present embodiment provides a connector assembly, which includes a female connector 100 and a male connector 200 inserted into each other.

[0085] As shown in FIG. 1, the present embodiment provides a connector assembly, which includes a female connector 100 and a male connector 200 inserted into each other. Figures 6 to 10 As shown in FIG. 1, the present embodiment provides a connector assembly, which includes a female connector 100 and a male connector 200 inserted into each other.

[0086] The female shielding terminal 50 is arranged on the female housing 10. The female housing 10 is a plastic shell serving as a main support structure of the whole connector. The female housing 10 comprises a fixed part 11 and a plug-in part 12. The fixed part 11 is provided with a fixed cavity 111, and the plug-in part 12 is provided with a first plug-in cavity 121 which is in communication with the fixed cavity 111. The female electrical connection assembly 20 is arranged in the fixed cavity 111, the front end of the coaxial line 30 is connected with the rear end of the female electrical connection assembly 20, the rear end of the shielding line 40 is connected with the rear end of the coaxial line 30, and the front end of the shielding line 40 is connected with the rear end of the female shielding terminal 50.

[0087] In assembly, the fixed cavity 111 is used for mounting the female electrical connection assembly 20 to provide mounting space and support for the female electrical connection assembly 20. The first plug-in cavity 121 in the plug-in part 12 is used for plug-in cooperation with the male connector 200 to realize electrical connection.

[0088] In this embodiment, as shown in Figure 5 and Figure 9 , the inner side wall of the fixed cavity 111 is annularly provided with a limiting boss 112, the limiting boss 112 extends an annular limiting arm 113 towards one side of the first plug-in cavity 121, and the annular limiting arm 113 and the inner side wall of the first plug-in cavity 121 form an insertion limiting cavity 122. In assembly, the first plug head part 61 of the male connector 200 is inserted into the insertion limiting cavity 122 of the first plug-in cavity 121.

[0089] In this embodiment, as shown in Figure 6 , the left and right side walls and the bottom wall of the first plug-in cavity 121 are all provided with an axially extending guide boss 123, the guide boss 123 is provided with a guide arc surface corresponding to the outer wall of the first plug head part 61; the outer wall of the first plug head part 61 is provided with a lock catch 611, and the top wall of the first plug-in cavity 121 is provided with a third limiting groove 124; when the first plug head part 61 is inserted into the first plug-in cavity 121, the guide arc surface of the guide boss 123 is in close contact with the outer wall of the first plug head part 61, and the lock catch 611 moves in the third limiting groove 124.

[0090] In assembly of the male connector 200 and the female connector 100, only the male connector 200 can be smoothly inserted in the correct direction and position, thereby ensuring the accuracy of assembly and enhancing the structural stability of the connector in the plug-in process.

[0091] In this embodiment, as shown in Figures 6 to 8 , the female connector 100 further comprises a first fixing member 13 and a second fixing member 16, the female housing 10 is provided with a first fixing seat 15 and a plug-in lock catch member 18, and the female housing 10 is further provided with a fixed insertion slot 14 which is in communication with the fixed cavity 111 at one end and is provided with a fixed pressing catch 141.

[0092] The first fixing seat 15 is a rectangular cylinder structure with open ends, and the first fixing seat 15 is provided with a spring sheet clamping groove 152 and a buckling groove 151. The female head shielding terminal 50 is arranged in the first fixing seat 15, and the second fixing part 16 is buckled on the buckling groove 151.

[0093] The first fixing part 13 is connected with the female head electrical connection assembly 20. The first fixing part 13 comprises a first fixing panel 131, a first U-shaped fixing pin 132 arranged on the first fixing panel 131, and a first pin clamping buckle 133 arranged on the first U-shaped fixing pin 132. The first U-shaped fixing pin 132 is clamped in the first limiting groove 217 through the fixing slot 14. The sidewall of the fixed part 11 is provided with a first pin clamping groove 114 matched with the first pin clamping buckle 133, and the first pin clamping buckle 133 is clamped in the first pin clamping groove 114. The above structure fixes the first fixing part 13 in the fixing slot 14, thereby firmly fixing the plug-in sleeve 21 in the fixed cavity 111, and ensuring the stability of the female head electrical connection assembly 20.

[0094] The second fixing part 16 comprises a second fixing panel 161, a second U-shaped fixing pin 162 arranged on the second fixing panel 161, and a second pin clamping buckle 163 arranged on the second U-shaped fixing pin 162. The buckling groove 151 is extended with a tight fitting rib 153 on both sides, the tight fitting rib 153 is provided with a second pin clamping groove 154, the second U-shaped fixing pin 162 is embedded in the tight fitting rib 153, and the second pin clamping buckle 163 is clamped in the second pin clamping groove 154. The second pin clamping groove 154 on the tight fitting rib 153 on both sides of the buckling groove 151 is matched with the second pin clamping buckle 163 on the second U-shaped fixing pin, and the second fixing part 16 is firmly installed on the first fixing seat 15. The above structure fixes the second fixing part 16 on the first fixing seat 15, thereby firmly fixing the female head shielding terminal 50 in the first fixing seat 15, and ensuring the convenience and stability of the installation of the female head shielding terminal 50.

[0095] The plug-in locking part 18 comprises a first plug-in guide groove 181, a pressing plate 182 and a guard plate 183. The first plug-in guide groove 181 is arranged on the outer sidewall of the plug-in part 12 and located above the third limiting groove 124. One end of the pressing plate 182 is connected to the outer sidewall of the fixed part 11 through a connecting block 185, the other end of the pressing plate 182 extends to the port of the plug-in part 12 through the first plug-in guide groove 181, and the end of the pressing plate 182 facing the plug-in part 12 is provided with a buckling groove 184. The plug-in locking part 18 is used to cooperate with the locking buckle 611 structure on the male connector 200, so as to realize the quick plug-in and firm fixation of the connector. The guard plate 183 is arranged on the outer sidewall of the fixed part 11 and located on both sides of the pressing plate 182, and forms a limiting cavity with the female head shell 10 and the pressing plate 182, thereby further ensuring the movement stability and reliability of the pressing plate 182.

[0096] In this embodiment, as shown in Figures 7 to 8 The female electrical connection assembly 20 includes a plug-in sleeve 21, a female insulating sleeve 22, and a female electrical connection terminal 23, which are core components for realizing electrical connection. The plug-in sleeve 21 is installed in the fixed cavity 111 and is a zinc alloy sleeve with good electrical conductivity and mechanical strength. The female insulating sleeve 22 is installed in the plug-in sleeve 21, and the female electrical connection terminal 23 is installed in the female insulating sleeve 22. The front end of the coaxial line 30 is inserted into the plug-in sleeve 21 and connected to the rear end of the female electrical connection terminal 23.

[0097] As shown in Figures 7 to 9 The plug-in sleeve 21 includes a plug-in portion 211 that is open forward, a wiring portion 213 that is open backward, and a positioning portion 212 that communicates the plug-in portion 211 and the wiring portion 213. The plug-in portion 211, the positioning portion 212, and the wiring portion 213 are mutually penetrated to form an installation cavity, wherein:

[0098] The plug-in portion 211 is provided with a guide inclined surface 214 and a limiting stop edge 215 at the opening thereof. The plug-in portion 211 is installed with a contact ring 216, which is a beryllium copper ring with an inwardly recessed contact arc surface. The guide inclined surface 214 plays a guiding role when the connector is plugged, facilitating the smooth insertion of the male connector 200. The limiting stop edge 215 is used to limit the insertion depth of the male connector 200, ensuring the accuracy of plugging. The contact ring 216 installed on the plug-in portion 211 has an inwardly recessed contact arc surface that can increase the contact area when in contact with the conductive components of the male connector 200, improve the stability of the conductive contact, and ensure reliable transmission of signals and currents.

[0099] The outer periphery of the positioning portion 212 is provided with a first limiting groove 217, a second limiting groove 218, and a first limiting convex ring 219. The first limiting groove 217 is clamped with the first fixing piece 13. The first U-shaped fixed pin 132 of the first fixing piece 13 is clamped in the first limiting groove 217 through the fixed insertion groove 14, the fixed pressure buckle 141 is abutted in the second limiting groove 218, and the limiting convex platform 112 is abutted with one side of the first limiting convex ring 219. The outer periphery of the wiring portion 213 is provided with a riveting sleeve 32, which is abutted with the other side of the first limiting convex ring 219. The first limiting groove 217, the second limiting groove 218, and the first limiting convex ring 219 provided on the outer periphery of the positioning portion 212 of the plug-in sleeve 21 are respectively matched with the first fixing piece 13, the fixed pressure buckle 141 on the female housing 10, and the limiting convex platform 112 on the inner side wall of the fixed cavity 111, so as to realize the accurate positioning and firm fixing of the plug-in sleeve 21 in the fixed cavity 111, preventing displacement or loosening thereof during use.

[0100] In this embodiment, as shown in Figure 7 and Figure 9As shown, one end of the female insulating sleeve 22 is provided with a wiring slot 221, and the female electrical terminal 23 extends towards one end of the wiring slot 221 with a wiring clamp 231, the wiring clamp 231 is connected with the front end of the coaxial line 30, and the wiring slot 221 and the wiring clamp 231 are used for the conductive connection of the coaxial line 30. The other end of the female electrical terminal 23 is provided with a clamping portion 232; the female electrical terminal 23 is also provided with a tight-fitting block 233, which abuts against the inner wall of the female insulating sleeve 22.

[0101] During assembly, the female insulating sleeve 22 is installed in the mounting cavity and is dotted around the plug sleeve 21. In this embodiment, the female insulating sleeve 22 is installed in the plug sleeve 21, which plays an insulating isolation role, prevents short circuit between the female electrical terminal 23 and the plug sleeve 21, and ensures the safety of electrical connection. The wiring slot 221 provided at one end of the female insulating sleeve 22 cooperates with the wiring clamp 231 on the female electrical terminal 23 to connect the coaxial line 30 and realize the conduction of electrical connection. The tight-fitting block 233 provided on the female electrical terminal 23 abuts against the inner wall of the female insulating sleeve 22, which further fixes the position of the female electrical terminal 23 in the female insulating sleeve 22, preventing it from shaking or shifting.

[0102] In this embodiment, as shown in Figure 7 and Figure 8 , the front end of the female shielding terminal 50 is a cylindrical structure formed by planar bending, and the rear end of the female shielding terminal 50 is connected with the front end of the shielding line 40, and the rear end of the shielding line 40 and the rear end of the coaxial line 30 are fixedly connected through the heat shrink sleeve 31. The upper end face of the front end of the female shielding terminal 50 is provided with an upper spring piece 51 and a spring piece air avoidance slot 52 cooperating with the upper spring piece 51, and the side of the upper spring piece 51 is also provided with a side plate 53, and the upper spring piece 51 is clamped in the spring piece clamping slot 152 of the first fixing seat 15. The front end of the shielding line 40 passes through the first fixing seat 15 and is connected with the rear end of the female shielding terminal 50, and the rear end of the shielding line 40 and the rear end of the coaxial line 30 are fixedly connected through the heat shrink sleeve 31, forming a complete shielding loop and improving the shielding effect.

[0103] The upper spring piece 51 and the spring piece air avoidance slot 52 provided on the upper end face of the front end of the female shielding terminal 50, and the spring piece air avoidance slot 52 provides elastic reset space for the upper spring piece 51. When assembling the female shielding terminal 50, the upper spring piece 51 is pressed to deform, which facilitates the female shielding terminal 50 to be installed into the first fixing seat 15, and after installation is completed, the upper spring piece 51 is reset, and the upper spring piece 51 is clamped in the spring piece clamping slot 152 of the first fixing seat 15, and the second fixing piece 16 is buckled in the buckling slot 151, which increases the firmness of the connection.

[0104] The female connector 100 is assembled by inserting the female head insulating sleeve 22 into the zinc alloy counter-socket sleeve 21, dotting the zinc alloy around, inserting the contact ring 216, leading a shielding wire 40 from the main wire braid, preassembling the main wire heat shrink sleeve 31 and the riveting sleeve 32, riveting the main wire riveting female head power terminal 23, riveting the shielding wire 40 riveting female head shielding terminal 50, inserting the female head power terminal 23 into the rubber core and riveting the riveting sleeve 32, and inserting the main wire, the shielding wire 40, the female head shielding terminal 50 into the female head shell 10, and assembling the first fixing member 13 and the second fixing member 16.

[0105] As shown in Figures 11 to 14 , in the embodiment, the male connector 200 includes a male head shell 60, an alloy seat 70, a male head power assembly 80, a shielding sheet 722, and a male head shielding terminal 90. The male head shell 60 and the alloy seat 70 are connected, the male head power assembly 80 and the shielding sheet 722 are installed on the alloy seat 70, and the male head shielding terminal 90 is installed on the male head shell 60. The male head shell 60 is further provided with a lock catch 611 for locking with the plug-in lock catch member 18 on the female connector. The cooperation of the lock catch 611 and the catch groove 184 realizes the quick and firm connection of the male connector 200 and the female connector, facilitating installation and disassembly.

[0106] In the embodiment, the male head shell 60 is a plastic male head shell 60, including a first plug-in head part 61 opening forward and a second plug-in head part 62 opening backward, and the first plug-in head part 61 and the second plug-in head part 62 penetrate each other. The male head shell 60 is provided with a second fixing seat 63, and the male head shielding terminal 90 is installed on the second fixing seat 63.

[0107] In assembly, the first plug-in head part 61 of the male connector 200 is inserted into the first plug-in cavity 121 of the female connector 100, the male head power assembly 80 is connected with the front end of the female head power assembly 20, and the male head shielding terminal 90 is connected with the front end of the female head shielding terminal 50.

[0108] In the embodiment, as shown in Figure 13 and Figure 14 , the alloy seat 70 is a zinc alloy seat 70, including a plug-in head 71 and a base 72, and the plug-in head 71 and the base 72 are integrally formed by die casting. The plug-in head 71 is arranged on one side of the base 72, the plug-in head 71 is inserted into the second plug-in head part 62 and extends to the first plug-in head part 61, and the opening end of the second plug-in head part 62 abuts against the outer side wall of the base 72. The alloy seat 70 is provided with a containing cavity 73, the containing cavity 73 is L-shaped, and the containing cavity 73 extends through from the bottom of the base 72 to the plug-in head 71. The lower surface of the base 72 is provided with four fixing pins 723, and the plurality of fixing pins 723 can be used for the installation and fixation of the connector, the fixing effect is good, the assembly is convenient, and the integrally formed by die casting improves the overall strength and stability of the alloy seat 70.

[0109] In the embodiment, the male electrical connection assembly 80 is installed in the accommodating cavity 73, the other side of the base 72 is provided with a fixing groove 721, the fixing groove 721 is through the accommodating cavity 73, and the shielding sheet 722 is arranged in the fixing groove 721.

[0110] As shown in Figure 14 In the embodiment, the inner side wall of the second plug part 62 is sequentially provided with a first fixed step 621 and a second fixed step 622, and the second fixed step 622 is arranged close to the outlet end of the second plug part 62; the outer side wall of the plug-in head 71 is provided with a first limiting step 711 matched with the first fixed step 621 and a second limiting step 712 matched with the second fixed step 622. The inner side wall of the second plug part 62 is provided with a second plug-in guiding groove 623 extending from the outlet end of the second plug part 62 to the second fixed step 622; the outer side wall of the plug-in head 71 is provided with a guiding arm 713 matched with the second plug-in guiding groove 623, and the guiding arm 713 extends from the second limiting step 712 to the base 72. When the plug-in head 71 is inserted into the second plug part 62, the first limiting step 711 abuts against the first fixed step 621, the second limiting step 712 abuts against the second fixed step 622, and the guiding arm 713 is embedded in the second plug-in guiding groove 623, so that the base 70 and the male head shell 60 are accurately positioned and firmly connected, the installation process is simple and convenient, and the assembly efficiency is improved.

[0111] As shown in Figure 13 and Figure 14 In the embodiment, the male electrical connection assembly 80 includes a male insulating sleeve 81 and a male electrical connection terminal 82. The male electrical connection terminal 82 is in an inverted L shape, the male electrical connection terminal 82 is inserted into the male insulating sleeve 81, and both ends of the male electrical connection terminal 82 pass through the male insulating sleeve 81, and the male insulating sleeve 81 is arranged in the accommodating cavity 73.

[0112] When assembled, one end of the male electrical connection terminal 82 is inserted into the clamping part 232 of the female electrical connection terminal 23, and the male electrical connection terminal 82 is connected with the female electrical connection terminal 23.

[0113] As shown in Figures 11 to 13As shown, in the embodiment, the second fixing seat 63 comprises a plug-in end 631 and a fixed end 632. The plug-in end 631 is provided with a second plug-in cavity 633 for inserting the first fixing seat 15. Specifically, the second plug-in cavity 633 is a rectangular cylindrical structure with one side and one end open. The fixed end 632 is transversely provided with a terminal mounting hole 634 and vertically provided with a terminal mounting groove 635. The male shielding terminal 90 comprises a horizontal end 91 and a vertical end 92. The vertical end 92 of the male shielding terminal 90 is provided with a bending part 93. The horizontal end 91 of the male shielding terminal 90 is inserted into the terminal mounting hole 634 and extends to the second plug-in cavity 633. The vertical end 92 of the male shielding terminal 90 is mounted in the terminal mounting groove 635. The structure design realizes stable installation of the male shielding terminal 90 and guarantees the shielding effect. The setting of the bending part 93 enhances the connection firmness of the male shielding terminal 90 and the second fixing seat 63, and is also conducive to improving the shielding effect.

[0114] When the male connector 200 is assembled, the male electric connection terminal 82 is inserted into the male insulating sleeve 81 to form a male electric connection assembly 80, and then the male electric connection assembly 80 is mounted in the accommodating cavity 73 of the alloy seat 70. The shielding sheet 722 is mounted in the fixing groove 721 of the alloy seat 70 to complete the installation of the upper part of the alloy seat 70. The plug-in head 71 of the alloy seat 70 is inserted into the second plug-in part 62 of the male housing 60, so that the first limiting step 711 of the plug-in head 71 abuts against the first fixed step 621 of the second plug-in part 62, the second limiting step 712 abuts against the second fixed step 622, and the guide arm 713 of the plug-in head 71 is inserted into the second plug-in guide groove 623 of the second plug-in part 62 to realize precise installation of the alloy seat 70 and the male housing 60.

[0115] In actual use, the horizontal end 91 of the male shielding terminal 90 is inserted into the terminal mounting hole 634 of the fixed end 632 of the second fixing seat 63 and extends to the second plug-in cavity 633, and the vertical end 92 is mounted in the terminal mounting groove 635 to complete the installation of the male shielding terminal 90. When assembled, the first fixing seat 15 of the female connector 100 is inserted into the second plug-in cavity 633 of the male connector 200, and the horizontal end 91 of the male shielding terminal 90 is plugged with the front end of the female shielding terminal 50.

[0116] In actual use, the male connector 200 is locked with the female connector through the lock buckle 611 on the male housing 60 and the buckle groove 184 on the female connector, the first plug-in part 61 of the male connector 200 is plugged with the female connector to realize circuit connection. The two ends of the male electric connection terminal 82 are connected with different parts of the circuit respectively to realize the circulation of current. At the same time, the shielding sheet 722 and the male shielding terminal 90 jointly act to resist external electromagnetic interference and guarantee stable signal transmission.

[0117] When the male connector 200 is assembled with the female connector 100, the first plug portion 61 is inserted into the first insertion cavity 121, the male electrical contact assembly 80 is connected with the front end of the female electrical contact assembly 20, and the male shielding terminal 90 is connected with the front end of the female shielding terminal 50. Specifically, the front end of the female shielding terminal 50 is bent into a cylindrical structure with two open ends, the rear end of the female shielding terminal 50 is connected with the front end of the shielding wire 40, the rear end of the shielding wire 40 is connected with the rear end of the coaxial line 30 through the heat shrink sleeve 31, the male shielding terminal 90 includes a horizontal end 91 and a vertical end 92, the vertical end 92 of the male shielding terminal 90 is provided with a bent portion 93, the horizontal end 91 is inserted into the terminal mounting hole 634 and extends to the insertion cavity, and the vertical end 92 is mounted in the terminal mounting groove 635. When assembled, the first fixed seat 15 is inserted into the second insertion cavity 633, and the horizontal end 91 of the male shielding terminal 90 is inserted into the front end of the female shielding terminal 50. One end of the male electrical contact terminal 82 is inserted into the clamping portion 232 of the female electrical contact terminal 23. When the first plug portion 61 of the male connector 200 is inserted into the first insertion cavity 121 of the female connector 100, the guide arc surface of the guide protrusion 123 in the first insertion cavity 121 is in contact with the outer wall of the first plug portion 61 of the male connector 200, the lock catch 611 of the male connector 200 moves in the third limiting groove 124 of the female connector 100, and the lock catch 611 is clamped in the clamping groove 184.

[0118] The above description is only a preferred technical solution of the present application, which is described in detail, but it cannot be understood as a limitation on the scope of the patent. It should be noted that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, and the present application also intends to include these modifications and improvements.

Claims

1. A connector assembly, characterized in that: include: A female connector comprising a female housing, a female electrical connection assembly, a coaxial cable, a shielded wire, and a female shielding terminal, wherein the female shielding terminal is disposed on the female housing, the female electrical connection assembly is mounted within the female housing, the front end of the coaxial cable is connected to the rear end of the female electrical connection assembly, the rear end of the shielded wire is connected to the rear end of the coaxial cable, and the front end of the shielded wire is connected to the rear end of the female shielding terminal; and a male connector that is plugged into the female connector, the male connector comprising a male housing, an alloy seat, a male electrical connection assembly, a shielding sheet, and a male shielding terminal, the male shielding terminal being mounted on the male housing; the male housing being plugged into the alloy seat, the shielding sheet being disposed on the alloy seat away from the male housing; and the male electrical connection assembly being mounted in the alloy seat; During assembly, the male electrical connection component is connected to the front end of the female electrical connection component, and the male shielding terminal is connected to the front end of the female shielding terminal.

2. The connector assembly according to claim 1, wherein: The female connector housing includes a fixing portion and a plug-in portion, wherein the fixing portion defines a fixing cavity, and the plug-in portion defines a first plug-in cavity, the first plug-in cavity being in communication with the fixing cavity, and the female connector electrical connection assembly being installed in the fixing cavity; The male plug housing includes a first plug portion opening forward and a second plug portion opening rearward, the first plug portion and the second plug portion being interconnected; the alloy seat includes a plug connector and a base, the plug connector being arranged on one side of the base, the plug connector being inserted into the second plug portion and extending toward the first plug portion, a fixing groove being provided on the other side of the base, the shielding sheet being provided in the fixing groove; the alloy seat is provided with a receiving cavity extending from the bottom of the base to the plug connector, the male electrical connection assembly being installed in the receiving cavity; During assembly, the first plug portion is inserted into the first plug cavity, the front ends of the male electrical connection component and the female electrical connection component are connected, and the front ends of the male shielding terminal and the female shielding terminal are connected.

3. The connector assembly according to claim 2, wherein: The female connector housing is provided with a first fixing seat, and the female connector shielding terminal is arranged in the first fixing seat; the first fixing seat is a rectangular cylindrical structure with two ends open, and a buckling groove is provided on the first fixing seat, and a second fixing member is buckled in the buckling groove; The male plug housing is provided with a second fixing seat, and the male plug shielding terminal is mounted on the second fixing seat; the second fixing seat includes a plug-in end and a fixed end, the plug-in end is provided with a second plug-in cavity for inserting the first fixing seat, and the fixed end is provided with a terminal mounting hole in a horizontal direction and a terminal mounting groove in a vertical direction; The front end of the female shielding terminal is a cylindrical structure with two open ends formed by bending a plane. The rear end of the female shielding terminal is connected to the front end of the shielding wire, and the rear end of the shielding wire is connected to the rear end of the coaxial line through a heat shrink tubing. The male shielding terminal includes a horizontal end and a vertical end. The vertical end of the male shielding terminal is provided with a bent portion. The horizontal end is inserted into the terminal mounting hole and extends to the second plug cavity. The vertical end is installed in the terminal mounting groove. During assembly, the first fixing seat is inserted into the second plug-in cavity, and the horizontal end is plugged into the front end of the female shielding terminal.

4. The connector assembly according to claim 3, wherein: An upper spring sheet and a spring sheet avoidance groove cooperating with the upper spring sheet are provided on the upper end surface of the front end of the female shielding terminal, and a side plate is also provided on one side of the upper spring sheet; a spring sheet clamping groove is also provided on the first fixing seat, and the upper spring sheet is clamped in the spring sheet clamping groove; The second fixing member includes a second fixing panel, a second U-shaped fixing pin provided on the second fixing panel, and a second pin buckle provided on the second U-shaped fixing pin. The second fixing panel cover is provided on the buckling groove. Tightening ribs extend on both sides of the buckling groove. A second pin slot is provided on the tight fitting rib. The second U-shaped fixing pin is embedded in the tight fitting rib, and the second pin buckle is clamped in the second pin slot.

5. The connector assembly according to claim 2, wherein: The female electrical connection assembly includes a plug sleeve, a female insulating sleeve and a female electrical terminal; The plug-in sleeve is installed in the fixed cavity, and includes a plug-in portion opening forward, a wiring portion opening rearward, and a positioning portion connecting the plug-in portion and the wiring portion. The plug-in portion, the positioning portion, and the wiring portion are interconnected to form an installation cavity. The female insulating sleeve is installed in the installation cavity. The front end of the coaxial line is inserted into the wiring portion and connected to the rear end of the female electrical terminal. One end of the female insulating sleeve is provided with a wiring groove, and the female electrical terminal is provided with a wiring clamp extending toward one end of the wiring groove, and the wiring clamp is connected to the front end of the coaxial line. The other end of the female electrical terminal is provided with a clamping portion, and the female electrical terminal is also provided with a tight-fitting block, and the tight-fitting block abuts against the inner wall of the female insulating sleeve; The male electrical connection assembly includes a male insulating sleeve and a male electrical terminal, wherein the male electrical terminal is inserted into the male insulating sleeve, the male insulating sleeve is disposed in the accommodating cavity, the male electrical terminal is in an inverted L shape, and both ends of the male electrical terminal pass through the male insulating sleeve; During assembly, one end of the male electrical terminal is inserted into the clamping portion of the female electrical terminal.

6. The connector assembly according to claim 5, wherein: A guiding slope and a limiting rib are provided at the opening of the plug-in portion, and a contact ring is installed on the plug-in portion, and the contact ring is provided with a contact arc surface facing inward; The outer periphery of the positioning portion is provided with a first limiting groove, a second limiting groove and a first limiting protruding ring; A fixing slot is provided on the female connector housing, one end of which is connected to the fixing cavity and is provided with a fixing buckle, and the fixing buckle abuts against the second limiting groove; A limiting boss is provided on the inner side wall of the fixing cavity, the limiting boss abuts against one side of the first limiting convex ring, and a riveted sleeve is provided on the outer periphery of the wiring portion, the riveted sleeve abuts against the other side of the first limiting convex ring; The female connector also includes a first fixing part, which is connected to the female head electrical connection component. The first fixing part includes a first fixing panel, a first U-shaped fixing pin provided on the first fixing panel, and a first pin buckle provided on the first U-shaped fixing pin. The first fixing panel cover is provided in the fixing slot, and the first U-shaped fixing pin passes through the fixing slot and is clamped in the first limiting groove. A first pin clamping slot that cooperates with the first pin buckle is opened on the side wall of the fixing part, and the first pin buckle is clamped in the first pin clamping slot.

7. The connector assembly according to claim 6, wherein: The limiting boss has an annular limiting arm extending toward one side of the first plug-in cavity, and a mating limiting cavity is formed between the annular limiting arm and the inner side wall of the first plug-in cavity. During assembly, the first plug part is inserted into the mating limiting cavity of the first plug-in cavity.

8. The connector assembly according to claim 7, wherein: The left and right side walls and the bottom wall of the first plug cavity are each provided with an axially extending guide protrusion, and the guide protrusion is provided with a guide arc surface corresponding to the outer wall of the first plug portion; a lock buckle is provided on the outer wall of the first plug portion, and a third limiting groove is provided on the top wall of the first plug cavity; During assembly, the first plug portion is inserted into the first insertion cavity, the guide arc surface of the guide protrusion fits against the outer wall of the first plug portion, and the lock moves in the third limiting groove.

9. The connector assembly according to claim 8, wherein: The upper surface of the female housing is provided with a plug-in lock fastener, which includes a first plug-in guide groove, a pressing plate and a guard plate. The first plug-in guide groove is provided on the outer side wall of the plug-in portion, one end of the pressing plate is connected to the outer side wall of the fixing portion through a connecting block, and the other end of the pressing plate extends through the first plug-in guide groove to the port of the plug-in portion. The pressing plate is provided with a buckle groove at one end facing the plug-in portion, and the guard plate is provided on the outer side wall of the fixing portion and is located on both sides of the pressing plate; During assembly, the first plug portion is plugged into the first plug cavity, and the lock buckle is clamped in the buckle groove.

10. The connector assembly according to claim 2, wherein: A first fixing step and a second fixing step are sequentially formed on the inner side wall of the second plug portion, and the second fixing step is arranged near the outlet end of the second plug portion; a first limiting step cooperating with the first fixing step and a second limiting step cooperating with the second fixing step are arranged on the outer side wall of the plug connector; A second plugging guide groove is provided on the inner side wall of the second plug portion, and the second plugging guide groove extends from the outlet end of the second plug portion to the second fixing step; a guide arm is provided on the outer side wall of the plug connector to cooperate with the second plugging guide groove, and the guide arm extends from the second limiting step to the base; During assembly, the plug connector is inserted into the second plug portion, the first limiting step abuts against the first fixing step, the second limiting step abuts against the second fixing step, and the guide arm is embedded in the second plug guide groove.

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