CN112134105A

CN112134105A - Combined electric shock prevention universal socket

Info

Publication number: CN112134105A
Application number: CN202011006431.0A
Authority: CN
Inventors: 姚宝云
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2020-12-25

Abstract

A combined electric shock prevention universal socket is characterized by comprising a socket part and a plug part; the plug part can be assembled with the socket part; the socket part is internally provided with an electric shock prevention mechanism, a current detection mechanism and a power-on locking mechanism, and the power-on locking mechanism is matched with the plug part for use; each plug part is provided with a plug claw with different national standards; the socket can be suitable for sockets of different national standards, and is convenient and fast; while the plug portion is not inserted into the socket portion; the inserting claws a and b cannot pop up, so that the electric shock accident caused by inserting the plug part into the power supply under the non-combination condition is avoided, and the safety is greatly improved; meanwhile, when the socket is electrified, the socket part and the plug part can be clamped, so that the electric shock accident caused by separating the socket part from the plug part when the socket is electrified is avoided, and the safety is improved.

Description

Combined electric shock prevention universal socket

Technical Field

The invention relates to the field of sockets, in particular to a combined electric shock prevention universal socket.

Background

With the convenience of traffic, the traveling condition of people increases, the electric equipment needs to be used in different countries, but the socket standards of different countries are different, so that the condition that people cannot use electricity is led to the country; further, a combined electric shock prevention universal socket is needed, which can be suitable for sockets of different countries for various purposes.

Disclosure of Invention

Aiming at the problems, the invention provides a combined electric shock prevention universal socket which comprises a socket part and a plug part, wherein the socket part is provided with a socket cover; the plug part can be assembled with the socket part; the socket part is internally provided with an electric shock prevention mechanism, a current detection mechanism and a power-on locking mechanism, and the power-on locking mechanism is matched with the plug part for use; each plug part is provided with a plug claw with different national standards; the socket part comprises a shell a, a button a, a clamping column c, a shell b, a top block a, a shell c, socket parts, screws, a control circuit, a conductive copper sheet a, an insulating baffle, a spring a, a conductive copper sheet b electric shock prevention mechanism, a current detection mechanism and an electrified clamping mechanism, wherein a cylinder in the middle of the button a is rotatably installed in a round hole in the side of the shell a, one end of the button a is connected with the clamping column c, the clamping column c is slidably installed in the round hole in one side of the shell a, one end, away from the clamping column c, of the button a is provided with a spring, the spring is fixedly connected with the shell a, and generates elasticity, so that the spring end of the button a is away from the shell a, and the clamping column c moves towards the inner direction of the; the shell b is fixedly arranged in the shell a, and the outer end of the shell b is provided with a top block a; the shell c is fixedly arranged in the shell a; the socket part is fixedly arranged in the shell a; the insulating baffle is screwed on the shell c through screws; the three conductive copper sheets a are screwed on the shell c through screws, and the conductive copper sheets a and the conductive copper sheets b are fixedly connected and communicated; the number of the springs a is three, the springs a are top springs, one end of each spring a is fixedly connected with the insulating baffle, and the other end of each spring a is fixedly connected with one side of each conductive copper sheet a; the three arc surface conductive copper sheets a penetrate through the grooves on the shell b; a control circuit is arranged in the shell a, the current detection mechanism and the power-on clamping mechanism are connected into the control circuit, a miniature battery and a reset mechanism are arranged in the control circuit, and the reset mechanism is used for resetting the miniature circuit; the power-on clamping mechanism is connected with the conductive copper sheet a.

The technical scheme adopted by the invention is as follows: a combined electric shock prevention universal socket comprises a current detection mechanism, a current detection mechanism and a control circuit, wherein the current detection mechanism comprises an electromagnetic switch, an electromagnet a and a relay, the relay is fixedly arranged on a conductive copper sheet a, an input circuit of the relay is connected with the conductive copper sheet a of a zero line, an output circuit is connected with the control circuit, when the current of the conductive copper sheet a is overlarge, the output circuit of the relay is connected, the control circuit is connected, and the electromagnetic switch is controlled to be disconnected; the electromagnetic switch is connected into a conductive copper sheet a of a live wire; the electromagnet a is switched on to generate magnetic force; the electric shock prevention mechanism comprises a trapezoidal clamping block, a spring b, a spring c, a pressing rod, a spring d, a connecting rod, a conductive copper sheet c, a button b, a conductive copper sheet d, a spring e, a spring f, a limiting part, a rectangular groove and a clamping plate; one end of the trapezoidal fixture block is cylindrically arranged in a round hole on the shell c in a sliding way; one end of the spring b is fixedly connected with the trapezoidal fixture block, the other end of the spring b is fixedly connected with the shell c, and the spring b generates elastic force to enable the inclined groove of the trapezoidal fixture block to be in contact with the inclined surface of the pressing rod; the spring c and the spring d generate elastic force; the upper ends of the spring c and the spring d are fixedly connected with the shell c, and the lower ends of the spring c and the spring d are fixedly connected with one end of the pressing rod; the two pressing rods are fixedly connected through a connecting rod; five conductive copper sheets c are arranged, and the conductive copper sheets c are fixedly connected and communicated with the conductive copper sheets d; one end of the button b is fixedly connected with one end of the press rod, and the button b is arranged outside the shell a; the conductive copper sheet d is fixedly arranged in the groove in the clamping plate; the wedge blocks on the two sides of the limiting part are slidably arranged in the groove in the clamping plate, one ends of the spring e and the spring f are fixedly connected with the clamping plate, the other ends of the spring e and the spring f are fixedly connected with the limiting part, and the spring f and the spring e generate elasticity to enable the limiting part to be clamped into the conductive copper sheet d; the middle part of one side of the limiting part is provided with a rectangular groove, and the rectangular groove is slidably arranged on a limiting column of the socket part; the circular hole of the clamping plate is slidably arranged on the cylinder of the socket part, and a spring is arranged in the shell c and props against the clamping plate; the electrified clamping mechanism comprises an electromagnet b and a clamping column a, and the electromagnet b is fixedly arranged at one end of the shell c; the clamping column a is slidably arranged in the electromagnet b, and the clamping column a is slidably arranged in a round hole in one side of the shell b; the electromagnet b is connected into the conductive copper sheet a, and when the conductive copper sheet a is electrified, the clamping column a is ejected.

Furthermore, the plug part comprises a shell d, a cover plate, a conductive copper sheet e, a trapezoidal groove clamping column a, a spring g, a rotating shaft, a conductive copper sheet f, a plug claw a, a movable rod, a spring h, a trapezoidal groove clamping column b, a spring i, a top block b, a clamping column b and a plug claw b; one end of the cover plate is fixedly connected with one end of the shell d; the three conductive copper sheets e are fixedly arranged in the shell d, the arc surface at one end of each conductive copper sheet e penetrates through the groove in the shell d, and when the conductive copper sheets e are used in a matched mode, the conductive copper sheets e are communicated with the conductive copper sheets a; a cylinder at one end of the trapezoidal groove clamping column a is slidably arranged in a round hole of a positioning block in the shell d, and the other end of the trapezoidal groove clamping column a is slidably arranged in a round hole in the outer side of the shell d; the spring g is arranged on the trapezoidal groove clamping column a and enables the trapezoidal groove clamping column a to move towards the inner direction of the shell d; the rotating shaft is rotatably arranged in a round hole in the shell d, and the round hole in the disc at one end of the rotating shaft is clamped with the groove in the shell d through the trapezoidal groove clamping column b; the number of the conductive copper sheets f is three, wherein two conductive copper sheets f are fixedly arranged on the rotating shaft and are communicated with the conductive copper sheets e, the other conductive copper sheet f is rotatably arranged on a cylinder in the shell d, and the conductive copper sheets f are communicated with the conductive copper sheets e; the three inserting claws a are rotatably arranged in round holes on the conductive copper sheet f; two ends of the movable rod are respectively and rotatably arranged in a round hole formed in one end of the conductive copper sheet f; the spring h is a coil spring, one end of the spring h is fixedly connected with the rotating shaft, and the other end of the spring h is fixedly connected with the inside of the shell d; a cylinder at one end of the trapezoidal groove clamping column b is slidably arranged in a circular hole in the shell d; one end of the spring i is fixedly connected with the trapezoidal groove clamping column b, and the other end of the spring i is fixedly connected with the inside of the shell d; the top block b is slidably arranged in a groove on the shell d, and one end of the top block b is fixedly connected with one end of the clamping column b; the clamping column b is slidably arranged in a round hole in the shell d; and three inserting claws b are provided, wherein two inserting claws b are fixedly arranged on the rotating shaft, the other inserting claw b is rotatably arranged on a cylinder in the shell d, and the inserting claws b are communicated with the conductive copper sheet e.

Drawings

FIG. 1 is an overall schematic view of the present invention.

Fig. 2 is a partial schematic view of the socket of the present invention.

Fig. 3 is a partial schematic view of the socket of the present invention.

Fig. 4 is a schematic view of the interior of a portion of the socket of the present invention.

Fig. 5 is a schematic view of the interior of a portion of the socket of the present invention.

Fig. 6 is a schematic view of the interior of a portion of the socket of the present invention.

Fig. 7 is a schematic view of the internal structure of the socket part of the present invention.

Fig. 8 is a schematic view of the internal structure of the socket part of the present invention.

Fig. 9 is a schematic view of the internal structure of the socket part of the present invention.

Fig. 10 is a schematic view of the internal structure of the socket part of the present invention.

Fig. 11 is a schematic view of the socket component of the present invention.

Fig. 12 is a schematic view of the socket component of the present invention.

Fig. 13 is a schematic view of a plug of the present invention.

Fig. 14 is a schematic view of a plug of the present invention.

Fig. 15 is a schematic view of the internal structure of the plug of the present invention.

1-a socket portion; 2-a plug portion; 101-shell a; 102-button a; 103-bollard c; 104-shell b; 105-top block a; 106-shell c; 107-socket part; 108-a screw; 109-a control circuit; 110-an electromagnetic switch; 111-electromagnet a; 112-a relay; 113-electromagnet b; 114-bollard a; 115-conductive copper sheet a; 116-an insulating barrier; 117-spring a; 118-conductive copper sheet b; 119-a trapezoidal fixture block; 120-spring b; 121-spring c; 122-push rod; 123-spring d; 124-connecting rod; 125-conductive copper sheet c; 126-button b; 127-a conductive copper sheet d; 128-spring e; 129-spring f; 130-a spacing part; 131-a rectangular groove; 132-a card board; 201-housing d; 202-cover plate; 203-conductive copper sheet e; 204-trapezoidal groove clamping column a; 205-spring g; 206-a rotating shaft; 207-conductive copper sheet f; 208-pawl a; 209-a movable rod; 210-spring h; 211-trapezoidal groove snap column b; 212-spring i; 213-top block b; 214-bollard b; 215-latch b.

The invention has the advantages of

(1) When the socket combining the socket part 1 and the plug part 2 is pulled out from a power supply under the condition of electrification, the whole power is cut off; when the electromagnet b113 is powered off, the clamping column a114 resets, the spring g205 props against the trapezoidal groove clamping column a204 to reset, and at the moment, the trapezoidal groove clamping column a204 is separated from the shell a101 and is not clamped; the button a102 and the clamping column c103 are pressed, the cylinders of the button a102 and the clamping column c103 are separated from the shell d201, the button a102 and the clamping column c103 move outwards under the action of the spring arranged on the clamping column b214, and the clamping column b211 with the trapezoid groove moves inwards under the elastic force of the spring i 212; the plug part 2 can be pulled out and separated from the socket part 1; the button b126 is pressed, the button b126 drives the two pressing rods 122 connected through the connecting rod 124 to move downwards, the pressing rods 122 prop against the trapezoidal fixture block 119 to move upwards, the trapezoidal fixture block 119 and the clamping plate 132 are bounced, the clamping plate 132 moves upwards, and the plug is popped up; the separation function of the combined socket is integrally realized, the socket part 1 and the plug part 2 can be separated when the power is off, the electric shock hazard is avoided, and the safety is improved; the automatic ejection plug is convenient and fast.

(2) When the relay 112 arranged in the socket part 1 detects that the current is too large, the relay 112 works to switch on the control circuit 109, drive the electromagnetic switch 110 to work, and the electromagnetic switch 110 cuts off the circuit; the relay 112 drives the electromagnet a111 to work, and the electromagnet a111 drives the pressing rod 122 to move downwards, so that the clamping plate 132 is sprung to eject the plug; and then realized when taking place the power-on condition, the socket can automatic power off and pop out the function of plug, further increased the security performance, avoided taking place the dangerous condition.

(3) Being equipped with protection against electric shock mechanism and can making when any non-standard national standard plug inserts, all can making spacing part 130 take place the dislocation, rectangle recess 131 dislocation is dead with socket part 107 card, and cardboard 132 can not remove, has realized the protection against electric shock function of socket, has increased the security.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings; in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in many ways other than those described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit of the invention, and therefore the invention is not limited to the specific embodiments disclosed below.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-15, a combined electric shock resistant universal socket includes a socket portion 1, a plug portion 2; the plug part 2 can be assembled with the socket part 1; the socket part 1 is internally provided with an electric shock prevention mechanism, a current detection mechanism and a power-on locking mechanism, and the power-on locking mechanism is matched with the plug part 2 for use; each plug part 2 is provided with inserting claws with different national standards; the socket part 1 comprises a shell a101, a button a102, a clamping column c103, a shell b104, a top block a105, a shell c106, a socket part 107, a screw 108, a control circuit 109, a conductive copper sheet a115, an insulating baffle 116, a spring a117, a conductive copper sheet b118 electric shock prevention mechanism, a current detection mechanism and an electrified clamping mechanism, wherein a cylinder in the middle of the button a102 is rotatably installed in a round hole in the shell a101 side, one end of the button a102 is connected with the clamping column c103, the clamping column c103 is slidably installed in the round hole in the shell a101 side, one end of the button a102, which is far away from the clamping column c103, is provided with a spring, the spring is fixedly connected with the shell a101, the spring generates elastic force, so that the spring end of the button a102 is far away from the shell a101, and further the clamping column c103 moves towards the; the shell b104 is fixedly arranged in the shell a101, and the outer end of the shell b104 is provided with a top block a 105; the shell c106 is fixedly arranged inside the shell a 101; the socket part 107 is fixedly installed inside the housing a 101; the insulating baffle 116 is screwed on the shell c106 by the screw 108; the three conductive copper sheets a115 are screwed on the shell c106 through screws 108, and the conductive copper sheets a115 are fixedly connected and communicated with the conductive copper sheets b 118; the number of the springs a117 is three, the springs a117 are top springs, one end of each spring a117 is fixedly connected with the insulating baffle 116, and the other end of each spring a117 is fixedly connected with one side of each conductive copper sheet a 115; the three arc surface conductive copper sheets a115 penetrate through the grooves on the shell b 104; a control circuit 109 is arranged in the shell a101, the current detection mechanism and the power-on locking mechanism are connected into the control circuit 109, a micro battery and a reset mechanism are arranged in the control circuit 109, and the reset mechanism is used for resetting the micro circuit; the power-on locking mechanism is connected with the conductive copper sheet a 115.

In an optional implementation manner of the embodiment of the invention, except for the same parts as those in the previous embodiment, the current detection mechanism comprises an electromagnetic switch 110, an electromagnet a111 and a relay 112, the relay 112 is fixedly mounted on a conductive copper sheet a115, an input circuit of the relay 112 is connected to the conductive copper sheet a115 of the zero line, an output circuit is connected to the control circuit 109, when the current of the conductive copper sheet a115 is too large, the output circuit of the relay 112 is connected, and the control circuit 109 is connected to control the electromagnetic switch 110 to be disconnected; the electromagnetic switch 110 is connected into a conductive copper sheet a115 of a live wire; electromagnet a111 is switched on to generate magnetic force; the electric shock prevention mechanism comprises a trapezoidal fixture block 119, a spring b120, a spring c121, a pressing rod 122, a spring d123, a connecting rod 124, a conductive copper sheet c125, a button b126, a conductive copper sheet d127, a spring e128, a spring f129, a limiting part 130, a rectangular groove 131 and a clamping plate 132; one end of the trapezoidal fixture block 119 is cylindrically and slidably mounted in a circular hole in the shell c 106; one end of the spring b120 is fixedly connected with the trapezoidal fixture block 119, and the other end is fixedly connected with the shell c106, and the spring b120 generates elastic force to enable the inclined groove of the trapezoidal fixture block 119 to be in contact with the inclined surface of the pressing rod 122; the spring c121 and the spring d123 generate elastic force; the upper ends of the spring c121 and the spring d123 are fixedly connected with the shell c106, and the lower ends are fixedly connected with one end of the pressing rod 122; the two pressing rods 122 are fixedly connected through a connecting rod 124; five conductive copper sheets c125 are arranged, and the conductive copper sheets c125 are fixedly connected and communicated with the conductive copper sheets d 127; one end of the button b126 is fixedly connected with one end of the press rod 122, and the button b126 is arranged outside the shell a 101; the conductive copper sheet d127 is fixedly arranged in the groove inside the clamping plate 132; wedge blocks at two sides of the limiting part 130 are slidably mounted in a groove in the clamping plate 132, one ends of the spring e128 and the spring f129 are fixedly connected with the clamping plate 132, the other ends of the spring e128 and the spring f129 are fixedly connected with the limiting part 130, and the spring f129 and the spring e128 generate elasticity to enable the limiting part 130 to be clamped into the conductive copper sheet d 127; the middle part of one side of the limiting part 130 is provided with a rectangular groove 131, and the rectangular groove 131 is slidably installed on the limiting column of the socket part 107; the round hole of the clamping plate 132 is slidably mounted on the cylinder of the socket part 107, and a spring is arranged inside the shell c106 and props against the clamping plate 132; the electrified clamping mechanism comprises an electromagnet b113 and a clamping column a114, and the electromagnet b113 is fixedly arranged at one end of the shell c 106; the clamping column a114 is slidably arranged in the electromagnet b113, and the clamping column a114 is slidably arranged in a round hole at one side of the shell b 104; the electromagnet b113 is connected into the conductive copper sheet a115, and when the conductive copper sheet a115 is electrified, the clamping column a114 is ejected.

In an optional implementation manner of the embodiment of the present invention, except for the same components as in the previous embodiment, the plug portion 2 includes a housing d201, a cover plate 202, a conductive copper sheet e203, a trapezoidal groove snap column a204, a spring g205, a rotating shaft 206, a conductive copper sheet f207, a snap claw a208, a movable rod 209, a spring h210, a trapezoidal groove snap column b211, a spring i212, a top block b213, a snap column b214, and a snap claw b 215; one end of the cover plate 202 is fixedly connected with one end of the shell d 201; the three conductive copper sheets e203 are fixedly arranged in the shell d201, the arc surface at one end of each conductive copper sheet e203 penetrates through the groove in the shell d201, and when the conductive copper sheets e203 and the conductive copper sheets a115 are used in a matched mode, the conductive copper sheets e203 are communicated; a cylinder at one end of the trapezoidal groove clamping column a204 is slidably mounted in a round hole of a positioning block in the shell d201, and the other end of the trapezoidal groove clamping column a204 is slidably mounted in a round hole in the outer side of the shell d 201; the spring g205 is arranged on the trapezoidal groove clamping column a204, and the spring g205 enables the trapezoidal groove clamping column a204 to move towards the inner direction of the shell d 201; the rotating shaft 206 is rotatably installed in a round hole in the shell d201, and a round hole in a disc at one end of the rotating shaft 206 is clamped with a groove in the shell d201 through a trapezoidal groove clamping column b 211; three conductive copper sheets f207 are provided, wherein two conductive copper sheets f207 are fixedly arranged on the rotating shaft 206 and are communicated with the conductive copper sheet e203, the other conductive copper sheet f207 is rotatably arranged on a cylinder in the shell d201, and the conductive copper sheets f207 are communicated with the conductive copper sheet e 203; the three inserting claws a208 are rotatably arranged in round holes on the conductive copper sheet f 207; two ends of the movable rod 209 are respectively and rotatably arranged in a round hole arranged at one end of the conductive copper sheet f 207; the spring h210 is a coil spring, one end of which is fixedly connected with the rotating shaft 206, and the other end of which is fixedly connected with the inside of the shell d 201; a cylinder at one end of the clamping column b211 with the trapezoidal groove is slidably arranged in a round hole in the shell d 201; one end of a spring i212 is fixedly connected with the trapezoidal groove clamping column b211, and the other end of the spring i is fixedly connected with the inside of the shell d 201; the top block b213 is slidably mounted in a groove on the shell d201, and one end of the top block b213 is fixedly connected with one end of the clamping column b 214; the clamping column b214 is slidably arranged in a round hole in the shell d 201; and three inserting claws b215 are provided, wherein two inserting claws b215 are fixedly arranged on the rotating shaft 206, the other inserting claw b215 is rotatably arranged on a cylinder in the shell d201, and the inserting claw b215 is communicated with the conductive copper sheet e 203.

The working principle is as follows:

different plug parts 2 are selected according to different national socket standards, and under the normal condition, the plug part 2 is not assembled with the socket part 1; a spring arranged inside the outer shell c106 props against the clamping plate 132; the five conductive copper sheets c125 are not in contact with the five conductive copper sheets b 118; the rotating shaft 206 is locked with the housing d201 through the trapezoidal groove locking column b 211.

Taking the plug with the latch a208 as an example, when the plug part 2 is mounted to the socket part 1, the button a102 needs to be pressed first, and the button a102 makes the latch c103 move outwards; the plug part 2 is mounted on the socket part 1, the button a102 is released, the spring of the button a102 enables the clamping column c103 to reset, the clamping column c103 penetrates through a round hole in the shell d201 to be clamped, and the plug part 2 is clamped on the socket part 1; meanwhile, the top block a105 can prop against the top block b213 to move upwards, the top block b213 props against the clamping column b214 to move upwards, the clamping column b214 props against a groove in the trapezoidal groove clamping column b211 to enable the trapezoidal groove clamping column b211 to move outwards, the rotating shaft 206 and the shell d201 are bounced open, the rotating shaft 206 and the shell d201 are driven to rotate through the spring h210, and the rotating shaft 206 drives the two conductive copper sheets f207 to rotate; the conductive copper sheet f207 drives the conductive copper sheet f207 arranged on the shell d201 to rotate through the movable rod 209; the conductive copper sheet f207 drives the inserting claw a208 to rotate out; meanwhile, the conductive copper sheet e203 is contacted with the conductive copper sheet a 115; when a user inserts a plug to be used into the socket part 1, the plug is communicated with the conductive copper sheet d127, the plug props against the clamping plate 132 to move downwards, the clamping blocks on two sides of the clamping plate 132 prop against the trapezoidal clamping block 119 to move upwards, and when the clamping plate 132 moves to a specified position, the spring c121 is reset through the spring b120 and is clamped with the trapezoidal clamping block 119; the conductive copper sheet c125 is communicated with the conductive copper sheet b 118; then the plug part 2 is inserted into a socket matched with the standard, and the whole socket is electrified; when the whole body is electrified, the internal circuit of the electromagnet b113 is switched on, and the electromagnet b113 drives the clamping column a114 to move upwards; the clamping column a114 props against the clamping column a204 of the trapezoid groove, the clamping column a204 of the trapezoid groove moves outwards, and the clamping column a204 of the trapezoid groove clamps the round hole of the shell a101, so that the socket part 1 and the plug part 2 are clamped; the combined function of the socket is realized, so that the socket can be suitable for sockets of different national standards, and is convenient and fast; while when the plug portion 2 is not inserted into the socket portion 1; the inserting claws a208 and b215 can not pop up, so that the electric shock accident caused by inserting the plug part 2 into a power supply under the non-combination condition is avoided, and the safety is greatly improved; meanwhile, when the socket is electrified, the socket part 1 and the plug part 2 can be clamped, so that the electric shock accident caused by separating the socket part 1 and the plug part 2 when the socket is electrified is avoided, and the safety is improved.

When the socket combining the socket part 1 and the plug part 2 is pulled out from a power supply under the condition of electrification, the whole power is cut off; when the electromagnet b113 is powered off, the clamping column a114 resets, the spring g205 props against the trapezoidal groove clamping column a204 to reset, and at the moment, the trapezoidal groove clamping column a204 is separated from the shell a101 and is not clamped; the button a102 and the clamping column c103 are pressed, the cylinders of the button a102 and the clamping column c103 are separated from the shell d201, the button a102 and the clamping column c103 move outwards under the action of the spring arranged on the clamping column b214, and the clamping column b211 with the trapezoid groove moves inwards under the elastic force of the spring i 212; the plug part 2 can be pulled out and separated from the socket part 1; the button b126 is pressed, the button b126 drives the two pressing rods 122 connected through the connecting rod 124 to move downwards, the pressing rods 122 prop against the trapezoidal fixture block 119 to move upwards, the trapezoidal fixture block 119 and the clamping plate 132 are bounced, the clamping plate 132 moves upwards, and the plug is popped up; the separation function of the combined socket is integrally realized, the socket part 1 and the plug part 2 can be separated when the power is off, the electric shock hazard is avoided, and the safety is improved; the plug can be automatically ejected, so that convenience and convenience are realized; when the plug part 2 is separated from the socket part 1, the plug claws a208 and the plug claws b215 only need to be reset manually, and the trapezoidal groove clamping columns b211 automatically reset to clamp the rotating shaft 206, so that the rotating shaft 206 is clamped with the shell d 201.

When the relay 112 arranged in the socket part 1 detects that the current is too large, the relay 112 works to switch on the control circuit 109, drive the electromagnetic switch 110 to work, and the electromagnetic switch 110 cuts off the circuit; the relay 112 drives the electromagnet a111 to work, and the electromagnet a111 drives the pressing rod 122 to move downwards, so that the clamping plate 132 is sprung to eject the plug; and then realized when taking place the power-on condition, the socket can automatic power off and pop out the function of plug, further increased the security performance, avoided taking place the dangerous condition.

Being equipped with protection against electric shock mechanism and can making when any non-standard national standard plug inserts, all can making spacing part 130 take place the dislocation, rectangle recess 131 dislocation is dead with socket part 107 card, and cardboard 132 can not remove, has realized the protection against electric shock function of socket, has increased the security.

The function of general purpose socket has wholly been realized, and the user of being convenient for is convenient for the power consumption in the country of difference, and the electric shock of preventing that inside is equipped with and current detection can increase the security, takes place the dangerous condition when reducing the user power consumption.

Claims

1. A combined electric shock prevention universal socket is characterized by comprising a socket part (1) and a plug part (2); the plug part (2) can be assembled with the socket part (1); the socket part (1) is internally provided with an electric shock prevention mechanism, a current detection mechanism and a power-on clamping mechanism, and the power-on clamping mechanism is matched with the plug part (2) for use; each plug part (2) is provided with inserting claws with different national standards;

the socket part (1) comprises a shell a (101), a button a (102), a clamping column c (103), a shell b (104), a top block a (105), a shell c (106), a socket part (107), a screw (108), a control circuit (109), a conductive copper sheet a (115), an insulating baffle (116), a spring a (117), a conductive copper sheet b (118), an electric shock prevention mechanism, a current detection mechanism and an electrified clamping mechanism, wherein a cylinder in the middle of the button a (102) is rotatably arranged in a round hole in the side of the shell a (101), one end of the button a (102) is connected with the clamping column c (103), the clamping column c (103) is slidably arranged in the round hole in the side of the shell a (101), one end of the button a (102) far away from the clamping column c (103) is provided with a spring, the spring is fixedly connected with the shell a (101), and generates elastic force, so that the spring end of the button a (102) is far away from the shell a (101, further, the clamp column c (103) moves towards the inner direction of the shell a (101); the shell b (104) is fixedly arranged in the shell a (101), and the outer end of the shell b (104) is provided with a top block a (105); the shell c (106) is fixedly arranged inside the shell a (101); the socket part (107) is fixedly arranged in the shell a (101); the insulating baffle (116) is screwed on the shell c (106) through a screw (108); the three conductive copper sheets a (115) are screwed on the shell c (106) through screws (108), and the conductive copper sheets a (115) are fixedly connected and communicated with the conductive copper sheets b (118); the number of the springs a (117) is three, the springs a (117) are top springs, one end of each spring a (117) is fixedly connected with the insulating baffle (116), and the other end of each spring a (117) is fixedly connected with one side of each conductive copper sheet a (115); three arc surface conductive copper sheets a (115) penetrate through the grooves on the shell b (104); a control circuit (109) is arranged in the shell a (101), the current detection mechanism and the power-on clamping mechanism are connected into the control circuit (109), a micro battery and a reset mechanism are arranged in the control circuit (109), and the reset mechanism is used for resetting the micro circuit; the power-on clamping mechanism is connected with the conductive copper sheet a (115).

2. The combined electric shock preventing universal socket as claimed in claim 1, wherein the current detection mechanism comprises an electromagnetic switch (110), an electromagnet a (111) and a relay (112), the relay (112) is fixedly arranged on a conductive copper sheet a (115), an input circuit of the relay (112) is connected to the conductive copper sheet a (115) of the zero line, an output circuit is connected to the control circuit (109), when the current of the conductive copper sheet a (115) is overlarge, the output circuit of the relay (112) is connected, and the control circuit (109) is connected to control the electromagnetic switch (110) to be disconnected; the electromagnetic switch (110) is connected into a conductive copper sheet a (115) of a live wire; the electromagnet a (111) is switched on to generate magnetic force.

3. The combined electric shock preventing universal socket as claimed in claim 1, wherein the electric shock preventing mechanism comprises a trapezoidal fixture block (119), a spring b (120), a spring c (121), a pressing rod (122), a spring d (123), a connecting rod (124), a conductive copper sheet c (125), a button b (126), a conductive copper sheet d (127), a spring e (128), a spring f (129), a limiting part (130), a rectangular groove (131) and a clamping plate (132); one end of the trapezoid clamping block (119) is installed in the round hole in the shell c (106) in a sliding mode; one end of the spring b (120) is fixedly connected with the trapezoidal fixture block (119), the other end of the spring b (120) is fixedly connected with the shell c (106), and the spring b (120) generates elastic force to enable the inclined groove of the trapezoidal fixture block (119) to be in contact with the inclined surface of the pressing rod (122); the spring c (121) and the spring d (123) generate elastic force; the upper ends of the spring c (121) and the spring d (123) are fixedly connected with the shell c (106), and the lower ends of the spring c (121) and the spring d (123) are fixedly connected with one end of the press rod (122); the two pressing rods (122) are fixedly connected through a connecting rod (124); five conductive copper sheets c (125) are arranged, and the conductive copper sheets c (125) are fixedly connected and communicated with the conductive copper sheets d (127); one end of a button b (126) is fixedly connected with one end of a press rod (122), and the button b (126) is arranged outside the shell a (101); the conductive copper sheet d (127) is fixedly arranged in the groove in the clamping plate (132); the wedge blocks on two sides of the limiting part (130) are slidably mounted in a groove in the clamping plate (132), one ends of the spring e (128) and the spring f (129) are fixedly connected with the clamping plate (132), the other end of the spring e (128) and the spring f (129) are fixedly connected with the limiting part (130), and the spring f (129) and the spring e (128) generate elasticity, so that the limiting part (130) is clamped into the conductive copper sheet d (127); the middle part of one side of the limiting part (130) is provided with a rectangular groove (131), and the rectangular groove (131) is slidably arranged on a limiting column of the socket part (107); the round hole of cardboard (132) slidable mounting is on socket part's (107) cylinder, and shell c (106) inside is equipped with the spring, withstands cardboard (132).

4. The combined electric shock preventing universal socket as claimed in claim 1, wherein the power-on locking mechanism comprises an electromagnet b (113) and a locking column a (114), the electromagnet b (113) is fixedly arranged at one end of a shell c (106); the clamping column a (114) is slidably arranged in the electromagnet b (113), and the clamping column a (114) is slidably arranged in a round hole at one side of the shell b (104); the electromagnet b (113) is connected into the conductive copper sheet a (115), and when the conductive copper sheet a (115) is electrified, the clamping column a (114) pops up.

5. The combined electric shock preventing universal socket as claimed in claim 1, wherein the plug part (2) comprises a shell d (201), a cover plate (202), a conductive copper sheet e (203), a trapezoidal groove clamping column a (204), a spring g (205), a rotating shaft (206), a conductive copper sheet f (207), a clamping jaw a (208), a movable rod (209), a spring h (210), a trapezoidal groove clamping column b (211), a spring i (212), a top block b (213), a clamping column b (214) and a clamping jaw b (215); one end of the cover plate (202) is fixedly connected with one end of the shell d (201); the three conductive copper sheets e (203) are fixedly arranged in the shell d (201), the arc surface at one end of each conductive copper sheet e (203) penetrates through the groove in the shell d (201), and when the conductive copper sheets e (203) are used in a matched mode, the conductive copper sheets a (115) are communicated; a cylinder at one end of the trapezoidal groove clamping column a (204) is slidably arranged in a round hole of a positioning block in the shell d (201), and the other end of the trapezoidal groove clamping column a (204) is slidably arranged in a round hole in the outer side of the shell d (201); the spring g (205) is arranged on the trapezoidal groove clamping column a (204), and the spring g (205) enables the trapezoidal groove clamping column a (204) to move towards the inner direction of the shell d (201); the rotating shaft (206) is rotatably arranged in a round hole in the shell d (201), and the round hole in the round disc at one end of the rotating shaft (206) is clamped with a groove in the shell d (201) through a trapezoidal groove clamping column b (211); three conductive copper sheets f (207) are provided, wherein two conductive copper sheets f (207) are fixedly arranged on the rotating shaft (206) and are communicated with the conductive copper sheet e (203), the other conductive copper sheet f (207) is rotatably arranged on a cylinder in the shell d (201), and the conductive copper sheets f (207) are communicated with the conductive copper sheets e (203); the three inserting claws a (208) are rotatably arranged in round holes on the conductive copper sheet f (207); two ends of the movable rod (209) are respectively and rotatably arranged in a round hole arranged at one end of the conductive copper sheet f (207); the spring h (210) is a coil spring, one end of the spring h is fixedly connected with the rotating shaft (206), and the other end of the spring h is fixedly connected with the inside of the shell d (201); a cylinder at one end of the clamping column b (211) with the trapezoidal groove is slidably arranged in a round hole in the shell d (201); one end of a spring i (212) is fixedly connected with the trapezoidal groove clamping column b (211), and the other end of the spring i (212) is fixedly connected with the inside of the shell d (201); the top block b (213) is slidably mounted in a groove on the shell d (201), and one end of the top block b (213) is fixedly connected with one end of the clamping column b (214); the clamping column b (214) is slidably arranged in a round hole in the shell d (201); and three inserting claws b (215) are provided, wherein two inserting claws b (215) are fixedly arranged on the rotating shaft (206), the other inserting claw b (215) is rotatably arranged on a cylinder in the shell d (201), and the inserting claws b (215) are communicated with the conductive copper sheet e (203).