CN110661119B

CN110661119B - Plug and socket assembly convenient for fixing outgoing line

Info

Publication number: CN110661119B
Application number: CN201910955906.1A
Authority: CN
Inventors: 胡伟
Original assignee: Individual
Current assignee: Gao Yanni
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2021-02-19
Anticipated expiration: 2039-10-09
Also published as: CN110661119A

Abstract

The invention discloses a plug and socket assembly convenient for fixing a leading-out wire, which comprises a plug body and a socket body, wherein the plug body comprises a shell and a rear cover fixed at the tail end of the shell, two conductive columns distributed up and down are fixed in the shell, and a conductive sheet is integrally formed at the front end of each conductive column; two wire holders respectively corresponding to one of the conductive columns are fixed on the inner end face of the rear cover, lead wires penetrate through the rear cover, and two wire cores in the lead wires are respectively electrically connected with one of the wire holders; the rubber sleeve is sleeved outside the leading-out wire, the inner end face of the rear cover is provided with an embedded groove, the pressing ring is further sleeved outside the leading-out wire and is in threaded connection with the embedded groove, one end of the rubber sleeve, far away from the pressing ring, is integrally formed with a plurality of pressing pieces which are uniformly distributed in the circumferential direction, and the inner peripheral wall of the inner end part of the embedded groove is provided with an annular conical surface; the invention has the advantage of convenient fixing of the outgoing line.

Description

Plug and socket assembly convenient for fixing outgoing line

Technical Field

The invention relates to the technical field of electrical connection devices, in particular to a plug and socket assembly convenient for fixing a leading-out wire.

Background

When a plug and a socket in the current market are used, when the plug is plugged into the socket, the electrical equipment electrically connected with the plug can be electrified, and when the plug is pulled out of the socket, the electrical equipment electrically connected with the plug can be powered off; the existing plug is electrically connected with a lead wire for electrically connecting with electrical equipment, the lead wire needs to be pressed by a pressing plate after being electrically connected with a wire holder in the plug, the pressing plate is fixed in a shell of the plug through two screws, and the lead wire needs to be fixed through the pressing plate and the screws and needs to be screwed by a screwdriver when the screws are screwed, so that the defect that the lead wire is inconvenient to fix exists.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the plug and socket assembly convenient for fixing the outgoing line, the outgoing line in the plug and socket assembly is pressed tightly through the rubber sleeve and the pressing ring, namely when the pressing ring pushes the rubber sleeve, the pressing sheet on the rubber sleeve can be matched with the annular conical surface to be guided and finally pressed tightly on the outgoing line, and a screwdriver is not needed for fixing the outgoing line, so that the plug and socket assembly has the advantage of convenient fixing of the outgoing line compared with the traditional mode of fixing the outgoing line by adopting a pressing plate and a screw.

The plug and socket assembly convenient for fixing the outgoing line comprises a plug body and a socket body, wherein the plug body comprises a shell and a rear cover fixed at the tail end of the shell, two conductive columns which are distributed vertically are fixed in the shell, and a conductive sheet which is inserted into the socket body to realize the electrical connection with the conductive seat in the socket body is integrally formed at the front end of each conductive column; two wire holders respectively corresponding to one of the conductive columns are fixed on the inner end face of the rear cover, lead wires penetrate through the rear cover, and two wire cores in the lead wires are respectively electrically connected with one of the wire holders; the outside cover of lead-out wire is equipped with the rubber sleeve, is provided with the caulking groove that can supply the rubber sleeve embedding on the interior terminal surface of back lid, and the outside of lead-out wire still overlaps and is equipped with the clamping ring that is used for extrudeing the rubber sleeve, clamping ring and caulking groove threaded connection, and the one end integrated into one piece that the clamping ring was kept away from to the rubber sleeve has a plurality of to be circumference evenly distributed and be used for compressing tightly the holding-down strip of lead-out wire, is provided with on the internal perisporium of caulking groove tip to be used for inwards extrudeing the holding-down strip so.

The plug and socket assembly convenient for fixing the outgoing line comprises a shell, a first elastic conductive pin, a second elastic conductive pin and a second elastic conductive pin, wherein a cavity is formed inside the tail end of the shell; one end of each wire holder, which is far away from the rear cover, is in threaded connection with a second elastic conductive pin, and each second elastic conductive pin is coaxially arranged with one of the first elastic conductive pins; a rotary disc is arranged in a cavity between the second elastic conductive needle and the first elastic conductive needle, two rotating blocks which are uniformly distributed in the circumferential direction are integrally formed on the outer circumferential wall of the rotary disc, a rotating sleeve is rotatably sleeved outside the tail end of the shell, the inner circumferential wall of the rotating sleeve is connected with the outer end part of the rotating block into a whole, sliding chutes which can respectively allow one of the rotating blocks to slide when the rotating sleeve and the rotary disc rotate are arranged on the side wall of the tail end of the shell, two conductive rods are embedded in the rotary disc, the front end surface and the rear end surface of each conductive rod are respectively flush with the front end surface and the rear end surface of the rotary disc, and after the rotating sleeve and the rotary disc rotate backwards and, each conductive rod is respectively abutted against one of the first elastic conductive pins and one of the second elastic conductive pins, and each conductive rod is separated from the first elastic conductive pin and the second elastic conductive pin after the rotating sleeve and the rotating disc rotate in place from front to back; a locking structure which is used for locking the plug body and the socket body after the rotating sleeve and the rotating disc rotate in place from back to front is arranged between the plug body and the socket body; after adopting above-mentioned structure, the user can be through rotating cover and carousel and controlling the break-make of plug body whether, can control electrical equipment's break-make promptly, so, when electrical equipment needs the outage, need not to pull out plug body from socket ontology, thereby can bring the convenience for the user, in addition, when rotating cover and carousel and making plug body switch-on, plug body can lock with socket ontology, so, when the lead-out wire on plug body received the dragging, can avoid plug body the phenomenon that breaks away from socket ontology to appear, can avoid electrical equipment's unexpected outage promptly.

The invention relates to a plug and socket assembly convenient for fixing an outgoing line, wherein a locking structure comprises a clamping hook positioned in a shell above a conductive column and a clamping hook positioned in the shell below the conductive column, each clamping hook can be connected in the shell in an up-and-down sliding manner, the clamping hook positioned above and the clamping hook positioned below are symmetrically arranged up and down, the front end of each clamping hook extends out of the shell, and the front end of the shell is provided with a sliding hole through which one clamping hook can penetrate and can be used for the clamping hook to slide up and down; the socket body is provided with clamping holes which are respectively used for being matched and clamped with one of the clamping hooks after the rotating sleeve and the rotating disc rotate in place from back to front; the end face of the turntable, which faces one side of the hook, is provided with two supporting blocks which are used for supporting the tail end of one hook respectively after the turntable rotates in place from back to front so as to enable the hook to be matched and clamped with the clamping hole, one end of each supporting block is provided with an inclined plane which is used for being matched and guided with the tail end of the hook so as to facilitate the tail end of the hook to be supported on the supporting block, and after the turntable rotates in place from front to back, the tail end of the hook is separated from the supporting blocks; a reset structure which is used for driving the clamping hook to separate from the clamping hole after the tail end of the clamping hook is separated from the supporting block and the inclined plane is arranged between each clamping hook and the side wall of the shell; by adopting the locking structure, after the plug body is matched and spliced with the socket body and the rotating sleeve and the rotating disc rotate from back to front in place, the inclined plane can be matched and guided with the tail end of the hook so that the tail end of the hook is supported on the supporting block, and after the tail end of the hook is supported on the supporting block, the front end of the hook can be matched and clamped with the clamping hole on the socket body; when the rotating sleeve and the rotating disc rotate in place from front to back, the tail end of the clamping hook can be separated from the supporting block and the inclined plane, at the moment, the clamping hook can move towards one side of the conductive column under the action of the resetting structure, namely, the clamping hook can be separated from the clamping hole under the action of the resetting structure, and thus, the plug body can be pulled out of the socket body; in addition, after the rotating sleeve and the rotating disc rotate backwards and forwards to be in place, each conducting rod can be respectively abutted against one of the first elastic conducting pins and the second elastic conducting pins, so that the plug body can be switched on, and after the rotating sleeve and the rotating disc rotate forwards and backwards to be in place, each conducting rod is separated from the first elastic conducting pins and the second elastic conducting pins, so that the socket body can be disconnected.

The plug and socket assembly convenient for fixing the outgoing line comprises a shell, a clamping hook, a reset structure and a plurality of springs, wherein each reset structure comprises two bolts penetrating through the shell and the clamping hook, each bolt is fixed with the shell, the outer part of each bolt between the head of each bolt and the clamping hook is sleeved with the spring for pushing the clamping hook to enable the clamping hook to be separated from a clamping hole, two ends of each spring respectively abut against the head of the bolt and the clamping hook, and the clamping hook is connected with the bolt in a sliding manner; after adopting this kind of reset structure, after the tail end of pothook breaks away from supporting shoe and inclined plane, the pothook can remove to electric conduction post one side under the effect of spring, and the pothook can break away from the card hole under reset structure's effect promptly, so, the plug body can be followed socket ontology and pulled out.

According to the plug and socket assembly convenient for fixing the outgoing line, the outer peripheral wall of the rotating sleeve is flush with the outer peripheral wall of the shell; by adopting such a structure, the beauty of the present invention can be improved.

The plug and socket assembly convenient for fixing the outgoing line is characterized in that the rear cover is fixed at the tail end of the shell through a plurality of screws penetrating through the rear cover and the shell; by adopting such a structure, the rear cover can be reliably fixed to the housing.

According to the plug and socket assembly convenient for fixing the outgoing line, the conductive column and the shell are integrally molded in an injection molding manner; by adopting such a structure, the conductive post can be reliably fixed to the housing.

The plug and socket assembly convenient for fixing the outgoing line, disclosed by the invention, is characterized in that the wire holder and the rear cover are integrally injected; by adopting such a structure, the wire holder can be reliably fixed to the rear cover.

The outgoing line in the invention is pressed tightly by the rubber sleeve and the pressing ring, namely when the pressing ring pushes the rubber sleeve, the pressing sheet on the rubber sleeve can be matched with the annular conical surface to guide and finally pressed on the outgoing line, and a screwdriver is not needed for fixing the outgoing line, so that compared with the traditional mode of fixing the outgoing line by adopting a pressing plate and a screw, the invention has the advantage of convenient fixing of the outgoing line.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic cross-sectional view of a locked plug body and a locked receptacle body;

FIG. 2 is a schematic diagram of a right-view structure of the assembled turntable, the rotating block and the rotating sleeve with the housing;

FIG. 3 is a right side view of the plug body;

FIG. 4 is a schematic left-view structural view of the turntable, the rotating block and the rotating sleeve rotated in place from back to front;

FIG. 5 is a right-side view structural diagram of the rubber ring;

FIG. 6 is a schematic cross-sectional view of the plug body after being disengaged from the socket body;

FIG. 7 is a structural diagram of the turntable, the turning block and the turning sleeve viewed from the front and the back to the rear relative to the housing;

fig. 8 is a left side view structural diagram of the turntable, the rotating block and the rotating sleeve which are rotated in place from front to back relative to the shell.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The plug and socket assembly convenient for fixing the outgoing line comprises a plug body and a socket body 1, wherein the plug body comprises a shell 2 and a rear cover 3 fixed at the tail end of the shell 2, two conductive columns 4 which are distributed up and down are fixed in the shell 2, and a conductive sheet 41 which is inserted into the socket body 1 to realize the electrical connection with a conductive seat in the socket body 1 is uniformly formed at the front end of each conductive column 4; two wire holders 5 which are respectively corresponding to one of the conductive posts 4 are fixed on the inner end surface of the rear cover 3, an outgoing line 6 penetrates through the rear cover 3, and two wire cores in the outgoing line 6 are respectively electrically connected with one of the wire holders 5; the rubber sleeve 10 is sleeved outside the outgoing line 6, the inner end face of the rear cover 3 is provided with a caulking groove 32 in which the rubber sleeve 10 can be embedded, the outgoing line 6 is further sleeved with a pressing ring 20 used for extruding the rubber sleeve 10, the pressing ring 20 is in threaded connection with the caulking groove 32, one end, away from the pressing ring 20, of the rubber sleeve 10 is integrally formed with a plurality of pressing pieces 101 which are uniformly distributed in the circumferential direction and used for pressing the outgoing line 6, and the inner peripheral wall of the inner end portion of the caulking groove 32 is provided with an annular conical surface 33 used for inwards extruding the pressing pieces 101 so that the pressing pieces 101 can press the outgoing line 6; when fixing the lead-out wire, at first make the tip of lead-out wire pass rubber sleeve and clamping ring, then with the rubber sleeve embedding to the caulking groove, screw up the clamping ring hand in the caulking groove after that, at the in-process that the clamping ring was screwed gradually, the clamping ring can push away the rubber sleeve, the rubber sleeve is pushed away the back, the hold-down strip on the rubber sleeve can lead and finally compress tightly on the lead-out wire with the cooperation of the annular conical surface, after the lead-out wire is fixed with the back lid, again with two sinle silks in the lead-out wire respectively with one of them connection terminal welding can.

A cavity 21 is formed inside the tail end of the shell 2, and the tail end of each conductive column 4 is in threaded connection with a first elastic conductive pin 42 extending into the cavity 21; one end of each wire holder 5, which is far away from the rear cover 3, is in threaded connection with a second elastic conductive pin 51, and each second elastic conductive pin 51 is coaxially arranged with one of the first elastic conductive pins 42; a rotary disc 7 is arranged in the cavity 21 between the second elastic conductive pin 51 and the first elastic conductive pin 42, two rotating blocks 71 which are uniformly distributed in the circumferential direction are integrally formed on the outer circumferential wall of the rotary disc 7, a rotating sleeve 72 is rotatably sleeved outside the tail end of the shell 2, the inner circumferential wall of the rotating sleeve 72 is connected with the outer end parts of the rotating blocks 71 into a whole, sliding grooves 22 which can respectively allow one of the rotating blocks 71 to slide when the rotating sleeve 72 and the rotary disc 7 rotate are arranged on the side wall of the tail end of the shell 2, two conductive rods 8 are embedded in the rotary disc 7, the front end surface and the rear end surface of each conductive rod 8 are respectively flush with the front end surface and the rear end surface of the rotary disc 7, after the rotating sleeve 72 and the rotary disc 7 rotate in place from back to front, each conductive rod 8 respectively abuts against one of the first elastic conductive pin 42 and the second elastic pin 51, and after the rotating sleeve 72 and the rotary disc 7 rotate, each conductive rod 8 is separated from the first elastic conductive pin 42 and the second elastic conductive pin 51; a locking structure which is used for locking the plug body and the socket body 1 after the rotating sleeve 72 and the rotating disc 7 rotate in place from back to front is arranged between the plug body and the socket body 1; after adopting above-mentioned structure, the user can be through rotating cover and carousel and controlling the break-make of plug body whether, can control electrical equipment's break-make promptly, so, when electrical equipment needs the outage, need not to pull out plug body from socket ontology, thereby can bring the convenience for the user, in addition, when rotating cover and carousel and making plug body switch-on, plug body can lock with socket ontology, so, when the lead-out wire on plug body received the dragging, can avoid plug body the phenomenon that breaks away from socket ontology to appear, can avoid electrical equipment's unexpected outage promptly.

The locking structure comprises a hook 9 positioned in the shell 2 above the conductive column 4 and a hook 9 positioned in the shell 2 below the conductive column 4, each hook 9 can be connected in the shell 2 in a vertically sliding manner, the hooks 9 positioned above and the hooks 9 positioned below are arranged in a vertically symmetrical manner, the front end of each hook 9 extends out of the shell 2, and the front end of the shell 2 is provided with a sliding hole 23 through which one hook 9 can penetrate and through which the hook 9 can slide vertically; the socket body 1 is provided with a clamping hole 11 which is respectively used for being matched and clamped with one clamping hook 9 after the rotating sleeve 72 and the rotating disc 7 rotate in place from back to front; the end surface of the turntable 7 facing one side of the hook 9 is provided with two supporting blocks 73 which are respectively used for supporting the tail end of one hook 9 after the turntable 7 rotates to the right position from back to front so as to enable the hook 9 to be matched and clamped with the clamping hole 11, one end of each supporting block 73 is provided with an inclined surface 74 which is used for being matched and guided with the tail end of the hook 9 so as to facilitate the tail end of the hook 9 to be supported on the supporting block 73, and after the turntable 7 rotates to the right position from front to back, the tail end of the hook 9 is separated from the supporting blocks 73 and the; a reset structure which is used for driving the hooks 9 after the tail ends of the hooks 9 are separated from the supporting block 73 and the inclined plane 74 so as to enable the hooks 9 to be separated from the clamping holes 11 is arranged between each hook 9 and the side wall of the shell 2; by adopting the locking structure, after the plug body is matched and spliced with the socket body and the rotating sleeve and the rotating disc rotate from back to front in place, the inclined plane can be matched and guided with the tail end of the hook so that the tail end of the hook is supported on the supporting block, and after the tail end of the hook is supported on the supporting block, the front end of the hook can be matched and clamped with the clamping hole on the socket body; when the rotating sleeve and the rotating disc rotate in place from front to back, the tail end of the clamping hook can be separated from the supporting block and the inclined plane, at the moment, the clamping hook can move towards one side of the conductive column under the action of the resetting structure, namely, the clamping hook can be separated from the clamping hole under the action of the resetting structure, and thus, the plug body can be pulled out of the socket body; in addition, after the rotating sleeve and the rotating disc rotate backwards and forwards to be in place, each conducting rod can be respectively abutted against one of the first elastic conducting pins and the second elastic conducting pins, so that the plug body can be switched on, and after the rotating sleeve and the rotating disc rotate forwards and backwards to be in place, each conducting rod is separated from the first elastic conducting pins and the second elastic conducting pins, so that the socket body can be disconnected.

Each reset structure comprises two bolts 91 penetrating through the shell 2 and the hooks 9, each bolt 91 is fixed with the shell 2, springs 92 for pushing the hooks 9 to enable the hooks 9 to be separated from the clamping holes 11 are sleeved outside the bolts 91 between the head of each bolt 91 and the hooks 9, two ends of each spring 92 respectively abut against the head of the bolt 91 and the hooks 9, and the hooks 9 are in sliding connection with the bolts 91; after adopting this kind of reset structure, after the tail end of pothook breaks away from supporting shoe and inclined plane, the pothook can remove to electric conduction post one side under the effect of spring, and the pothook can break away from the card hole under reset structure's effect promptly, so, the plug body can be followed socket ontology and pulled out.

The peripheral wall of the rotating sleeve 72 is flush with the peripheral wall of the housing 2; by adopting such a structure, the beauty of the present invention can be improved.

The rear cover 3 is fixed at the tail end of the shell 2 through a plurality of screws 31 arranged in the rear cover 3 and the shell 2 in a penetrating way; by adopting such a structure, the rear cover can be reliably fixed to the housing.

The conductive column 4 and the shell 2 are injected and molded into a whole; by adopting such a structure, the conductive post can be reliably fixed to the housing.

The wire holder 5 and the rear cover 3 are molded into a whole; by adopting such a structure, the wire holder can be reliably fixed to the rear cover.

When the invention is used, when the plug body is required to be electrically connected with the socket body, the plug body is firstly inserted on the socket body, then, the rotating sleeve is rotated to drive the rotating disc to rotate from back to front in place, at the moment, each conductive rod can respectively abut against one of the first elastic conductive pins and one of the second elastic conductive pins, in this way, the second elastic conductive pin can be electrically connected with the first elastic conductive pin under the action of the conductive rod, that is, the outgoing line and the conductive sheet can be electrically connected, thereby realizing the energization to the electrical equipment electrically connected with the plug body, and in addition, when the rotating sleeve drives the rotating disc to rotate from back to front, the tail end of the hook can be matched with the inclined plane to guide and finally supported on the supporting block, after the tail end of the hook is supported on the supporting block, the clamping hooks can be matched and clamped with the clamping holes in the socket body, and the plug body and the socket body can be locked. When the plug body is pulled out from the socket body as required, rotate and rotate the cover and make to rotate the cover and drive the carousel and rotate backward and target in place by preceding, at this moment, every conducting rod all breaks away from first elasticity conducting pin and second elasticity conducting pin, so, can make electrical equipment cut off the power supply, in addition, it drives the carousel and rotates backward and target in place by preceding at the cover of rotating, the tail end of pothook can break away from supporting shoe and inclined plane, the pothook can move to one side towards leading electrical pillar under the effect of spring, the pothook can break away from the card hole promptly, so, the user can select to pull out the plug body from the socket body, or again, because of the plug body has realized the outage to electrical equipment, the user can select not to pull out the plug body from the socket body.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a conveniently fix plug and socket subassembly of lead-out wire, includes plug body and socket ontology (1), its characterized in that: the plug body comprises a shell (2) and a rear cover (3) fixed at the tail end of the shell (2), two conductive columns (4) distributed vertically are fixed in the shell (2), and a conductive sheet (41) which is inserted into the socket body (1) to realize the electrical connection with a conductive seat in the socket body (1) is integrally formed at the front end of each conductive column (4); two wire holders (5) which are respectively corresponding to one conductive column (4) are fixed on the inner end face of the rear cover (3), an outgoing line (6) penetrates through the rear cover (3), and two wire cores in the outgoing line (6) are respectively electrically connected with one wire holder (5); the rubber sleeve (10) is sleeved outside the outgoing line (6), an embedded groove (32) for embedding the rubber sleeve (10) is formed in the inner end face of the rear cover (3), a pressing ring (20) for extruding the rubber sleeve (10) is further sleeved outside the outgoing line (6), the pressing ring (20) is in threaded connection with the embedded groove (32), a plurality of pressing sheets (101) which are uniformly distributed in the circumferential direction and used for pressing the outgoing line (6) are integrally formed at one end, far away from the pressing ring (20), of the rubber sleeve (10), and annular conical surfaces (33) for pressing the pressing sheets (101) inwards to enable the pressing sheets (101) to press the outgoing line (6) are arranged on the inner peripheral wall of the inner end portion of the embedded groove (32); a cavity (21) is formed inside the tail end of the shell (2), and the tail end of each conductive column (4) is in threaded connection with a first elastic conductive needle (42) extending into the cavity (21); one end of each wire holder (5) far away from the rear cover (3) is in threaded connection with a second elastic conductive pin (51), and each second elastic conductive pin (51) is coaxially arranged with one first elastic conductive pin (42) respectively; a rotary table (7) is arranged in a cavity (21) between the second elastic conductive needle (51) and the first elastic conductive needle (42), two rotating blocks (71) which are uniformly distributed in the circumferential direction are integrally formed on the peripheral wall of the rotary table (7), a rotating sleeve (72) is rotatably sleeved outside the tail end of the shell (2), the inner peripheral wall of the rotating sleeve (72) is connected with the outer end of the rotating block (71) into a whole, sliding grooves (22) which can respectively supply one of the rotating blocks (71) to slide when the rotating sleeve (72) and the rotary table (7) rotate are formed in the side wall of the tail end of the shell (2), two conductive rods (8) are embedded in the rotary table (7), the front end face and the rear end face of each conductive rod (8) are respectively flush with the front end face and the rear end face of the rotary table (7), and the rotating sleeve (72) and the rotary table (7) are rotated in place from back to front, each conductive rod (8) is respectively abutted against one of the first elastic conductive pins (42) and the second elastic conductive pin (51), and after the rotating sleeve (72) and the rotating disc (7) rotate to the right position from front to back, each conductive rod (8) is separated from the first elastic conductive pin (42) and the second elastic conductive pin (51); and a locking structure which is used for locking the plug body and the socket body (1) after the rotating sleeve (72) and the rotating disc (7) rotate in place from back to front is arranged between the plug body and the socket body (1).

2. The plug and socket assembly convenient for fixing the outgoing line according to claim 1, wherein the locking structure comprises hooks (9) in the housing (2) above the conductive post (4) and hooks (9) in the housing (2) below the conductive post (4), each hook (9) can be connected in the housing (2) in a vertically sliding manner, the hooks (9) above and the hooks (9) below are arranged in a vertically symmetrical manner, the front end of each hook (9) extends out of the housing (2), and the front end of the housing (2) is provided with sliding holes (23) through which one hook (9) can penetrate and which can allow the hooks (9) to slide vertically; the socket body (1) is internally provided with a clamping hole (11) which is respectively used for being matched and clamped with one clamping hook (9) after the rotating sleeve (72) and the rotating disc (7) rotate in place from back to front; the end face of one side, facing the hook (9), of the rotary table (7) is provided with two supporting blocks (73) which are used for supporting the tail end of one hook (9) respectively after the rotary table (7) rotates to the place from back to front so as to enable the hook (9) to be matched and clamped with the clamping hole (11), one end of each supporting block (73) is provided with an inclined plane (74) which is used for being matched and guided with the tail end of the hook (9) to be convenient for the tail end of the hook (9) to be supported on the supporting block (73), and after the rotary table (7) rotates to the place from front to back, the tail end of the hook (9) is separated from the supporting block (73) and; a resetting structure which is used for driving the hook (9) to enable the hook (9) to be separated from the clamping hole (11) after the tail end of the hook (9) is separated from the supporting block (73) and the inclined plane (74) is arranged between each hook (9) and the side wall of the shell (2).

3. The plug and socket assembly convenient for fixing the outgoing line according to claim 2, wherein each reset structure comprises two bolts (91) penetrating through the housing (2) and the hooks (9), each bolt (91) is fixed with the housing (2), the outer part of each bolt (91) between the head of each bolt (91) and the hook (9) is sleeved with a spring (92) for pushing the hook (9) to make the hook (9) separate from the clamping hole (11), two ends of each spring (92) respectively abut against the head of the bolt (91) and the hook (9), and the hooks (9) are slidably connected with the bolts (91).

4. A plug and socket assembly to facilitate securing of pigtails according to claim 1, wherein the peripheral wall of the rotating sleeve (72) is flush with the peripheral wall of the housing (2).

5. The plug and socket assembly facilitating the fixing of outlet wires according to claim 1, wherein the rear cover (3) is fixed to the rear end of the housing (2) by a plurality of screws (31) penetrating through the rear cover (3) and the housing (2).

6. The plug and socket assembly facilitating securing of an outlet according to claim 1, wherein the conductive post (4) is injection molded integrally with the housing (2).

7. The plug and socket assembly for facilitating the fixing of an outgoing line according to claim 1, wherein the wire holder (5) is injection molded in one piece with the rear cover (3).