CN210092518U - a conversion socket - Google Patents

Abstract

The utility model discloses a conversion socket, comprising a socket body with an L spring sheet and an N spring sheet, the socket body also comprising a socket shell with jacks corresponding to the positions of the L spring sheet and the N spring sheet respectively, the socket body also comprising two blocks respectively located between the L spring sheet and the jack corresponding to the L spring sheet and between the N spring sheet and the jack corresponding to the N spring sheet, the two blocks are fixedly connected, the blocks are provided with a clamping position, and the socket shell is provided with a limiting part that matches the clamping position and limits the movement of the block when only one of the two jacks has an object inserted. When only one jack is inserted with an object, the clamping position of the block located in the jack on the other side abuts against the limiting part of the socket shell, thereby preventing the block from moving, making it impossible for the object to contact the L spring sheet or the N spring sheet, thereby avoiding the occurrence of electric shock accidents and improving the safety of the conversion socket.

Description

a conversion socket

technical field

The utility model relates to the technical field of power connectors, in particular to a conversion socket.

Background technique

With the gradual improvement of people's living standards, the number of people traveling abroad is also increasing year by year. Due to the different structures of the plugs used in various countries, the conversion socket has become an indispensable connection device during travel. However, almost none of the existing conversion sockets have the function of preventing the single-pin insertion of the safety gate. When a child inserts a wire into one of the jacks, it is easy to get an electric shock.

Therefore, how to improve the safety of the conversion socket is a technical problem that those skilled in the art need to solve urgently.

Utility model content

The purpose of the utility model is to provide a conversion socket, which can prevent the object from contacting the L or N shrapnel when an object is inserted into a jack, thereby avoiding the occurrence of electric shock accidents.

In order to achieve the above purpose, the present invention provides a conversion socket, which includes a socket main body with an L elastic piece and an N elastic piece, and the socket main body also includes a socket with a socket corresponding to the position of the L elastic piece and the N elastic piece respectively. The socket housing is characterized in that the socket main body further comprises two blocks with fixed relative positions, and the two blocks are respectively located between the L elastic piece and the socket corresponding to the L elastic piece and the N A block between the shrapnel and the socket corresponding to the N shrapnel, the block is provided with a latch, and the shell is provided with a latch to match with the latch, so that when there is only one of the two sockets A limiter that restricts the movement of the stopper when an object is inserted.

Preferably, the two blocks are connected by a support part, the block and the support part form a safety door, the upper side of the support part has a protruding structure that forms a lever mechanism with the two blocks, the The raised structure is the fulcrum of the lever mechanism.

Preferably, the socket housing includes a cover, all the sockets and the sockets are located on the cover, and the limiting portion is located on the inner side of the cover.

Preferably, the safety door further comprises a return spring for pushing the stopper to return, and the return spring is located between the inner side wall of the socket housing and the stopper.

Preferably, the upper end surface of the stopper has an inclined surface, and the distance between the inclined surface and the insertion hole corresponding to the stopper gradually increases in a direction away from the return spring.

Preferably, the socket includes an L socket corresponding to the L elastic piece, an N socket corresponding to the N elastic piece, and a ground socket corresponding to the grounding elastic piece.

Preferably, the grounding jacks include a rectangular fifth jack, a strip-shaped sixth jack with one end close to the fifth jack and a rounded end away from the fifth jack, and an oval seventh jack The L jack includes a first jack on the left side of the sixth jack and a third jack on the left side of the seventh jack, and the N jack includes a sixth jack on the left side The second jack on the right side and the fourth jack on the right side of the seventh jack.

Preferably, a plug body is also included, the plug body includes a plug housing and L pins, N pins and ground pins located in the plug housing, the plug housing is further provided with a first connection for connecting with the socket housing The socket housing is provided with a second connection part that is plug-fitted with the first connection part, the plug body further includes a first conducting part, and the socket body further includes a connection part when the first connection part and When the second connecting part is connected, it is in contact with the first conducting part to conduct the connection between the L pin and the L elastic piece, the N pin and the N elastic piece, and the grounding pin and the grounding elastic piece. the second conduction part.

Preferably, the first connecting portion includes a snap, the snap has snap pins perpendicular to the plug housing and extending toward the outside of the plug housing, and the second connecting portion includes a snap fit with the snap the card slot.

Preferably, the first conduction part includes an L connection piece connected to the L pin, an N connection piece connected to the N pin, and a ground connection piece connected to the ground pin, and the second conduction piece The part includes an L conductive ring for contacting with the L connection piece, an N conductive ring for contacting with the N connection piece, and a grounding conductive post for contacting with the grounding connection piece.

The conversion socket provided by the utility model includes a socket main body, the socket main body includes L elastic pieces and N elastic pieces and a socket shell with sockets corresponding to the positions of the L elastic pieces and the N elastic pieces respectively, and the socket main body also includes two L elastic pieces respectively located in the socket shell. The blocks between the sockets corresponding to the L shrapnel and between the N shrapnel and the sockets corresponding to the N shrapnel are fixedly connected. It is a limit part that is matched in phase to limit the movement of the stopper when only one of the two sockets has an object inserted.

When the two sockets in the conversion socket are inserted into the object at the same time, the two latching positions are separated from the limiting portion, so that the block can be moved away from the socket and the corresponding shrapnel, thereby ensuring the normal use of the socket. When only one jack is inserted into the object, the blocking position of the block located in the jack on the other side is in contact with the limit part of the socket shell, thus preventing the block from moving and preventing the object from contacting the L or N shrapnel. , thereby avoiding the occurrence of electric shock accidents and improving the safety of the conversion socket.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description It is only an embodiment of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained according to the provided drawings without creative efforts.

1 is a schematic structural diagram of a specific embodiment of a socket provided by the present invention;

Fig. 2 is the structural representation of the surface cover in Fig. 1;

Figure 3 is a schematic diagram of the internal structure of the socket;

Fig. 4 is the structural representation of safety door;

Figure 5 is a schematic structural diagram of the cooperation between the face cover and the safety door;

6 is a schematic structural diagram of a support plate in the face cover;

7 is a schematic structural diagram of another specific embodiment of the socket provided by the present invention;

Fig. 8 is the structural representation of the socket housing in Fig. 7;

Figure 9 is an exploded view of the main body of the socket;

Figure 10 is an exploded view of the main body of the plug;

FIG. 11 is a schematic structural diagram of the connection between the pin and the second conducting portion.

Wherein, the reference numerals in Fig. 1 to Fig. 11 are:

Socket housing 1, plug housing 2, shrapnel 3, safety door 4, pin 5, jack 6, USB interface 7, second conducting part 8, first connecting part 9, first conducting part 10, cover 101, bottom Cover 102, anti-skid block 103, support plate 104, limiting portion 105, lower end cover 201, upper end cover 202, buckle 203, buckle spring 204, stopper 401, card position 402, raised structure 403, return spring 404, The mounting post 405 , the first to seventh sockets 601 to 607 , the PCB board 801 , the connection board 802 , the N conductive ring 803 , the L conductive ring 804 , and the ground conductive post 805 .

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In order to make those skilled in the art better understand the solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

Please refer to FIGS. 1 to 11. FIG. 1 is a schematic structural diagram of a specific embodiment of a socket provided by the present invention; FIG. 2 is a structural schematic diagram of a face cover in FIG. 1; It is a schematic structural diagram of a safety door; FIG. 5 is a structural schematic diagram of the cooperation between a face cover and a safety door; FIG. 6 is a structural schematic diagram of a support plate in the face cover; FIG. 7 is a structural schematic diagram of another specific embodiment of the socket provided by the utility model; 8 is a schematic structural diagram of the socket housing in FIG. 7; FIG. 9 is an exploded view of the socket body; FIG. 10 is an exploded view of the plug body;

The conversion socket provided by the present invention includes a socket main body, the socket main body includes a socket shell 1 and an elastic piece 3 located in the socket shell 1, the elastic piece 3 specifically includes an L elastic piece, an N elastic piece and a grounding elastic piece, and the socket shell 1 has L elastic pieces, The positions of the N shrapnel and the grounding shrapnel correspond to the jacks 6, and the position and shape of the jacks 6 can be set according to the conversion standard. For example, the conversion socket needs to be converted to the British standard, the position of jack 6 is set according to the British standard, and the positions of the corresponding L shrapnel, N shrapnel and grounding shrapnel are also set according to the British standard. The L shrapnel, the N shrapnel and the grounding shrapnel all have slots, and the plug of the electrical equipment can pass through the jack 6 to contact the L shrapnel, the N shrapnel and the grounding shrapnel, so as to realize the conversion of the structure of the jack 6 .

In order to prevent children from accidentally inserting their fingers or iron wires into the socket 6 to cause an electric shock accident, the socket main body also includes a safety door 4 . The safety door 4 includes a support portion and two blocking blocks 401, and the two blocking blocks 401 are respectively located at two ends of the supporting portion. As shown in FIG. 3 , the two blocks 401 are respectively located above the slots of the L shrapnel and the N shrapnel, and above the block 401 is the socket 6 . When the plug is inserted into the conversion socket, the pins of the plug need to push the stopper 401 away before they can contact the corresponding elastic pieces. The side of the stopper 401 away from the support portion is provided with a detent 402 extending in a direction away from the support portion, and the side of the socket housing 1 facing the safety door 4 is provided with a detent portion 105 matched with the detent 402. The detent portion 105 and The contact of the card position 402 can prevent the safety door 4 from moving away from the upper direction of the slot, that is, when the limiting portion 105 is in contact with the card position 402, the pins of the plug cannot contact the corresponding elastic pieces. When only one of the two jacks 6 above the two stoppers 401 is inserted into the object, the limiting portion 105 on one side corresponding to the jack 6 is separated from the card position 402 , and the limiting portion 105 on the other side is separated. The part 105 is still in contact with the card position 402, and the safety door 4 will not move at this time, thereby ensuring that the object inserted into the jack 6 will not contact the charged elastic sheet. When the two jacks 6 are inserted into the object at the same time, the limiting parts 105 and the card positions 402 on both sides are separated from each other, so that the safety door 4 can move away from the upper direction of the slot. turn on the circuit. In addition, the conversion socket is also provided with a grounding shrapnel and a grounding jack. Since the grounding shrapnel is usually not charged, a protection mechanism may not be provided between the grounding shrapnel and the grounding jack.

In this embodiment, a safety door 4 is provided in the conversion socket. When an object is inserted into one of the sockets 6 corresponding to the L shrapnel and the N shrapnel, the safety gate 4 is located between the socket 6 and the corresponding shrapnel to avoid objects. Contact with the corresponding shrapnel, thereby avoiding the occurrence of electric shock accidents. Only when the two sockets 6 are inserted into the object at the same time, the safety door 4 will move away from the sockets 6 to ensure that the circuit can be connected.

Optionally, the socket 6 is usually located above the safety door 4, and the center of the upper side of the support portion has a protruding structure 403. As shown in FIG. 3, the two stoppers 401 and the protruding structure 403 form a lever mechanism, wherein the protruding structure 403 As a fulcrum, when an object is inserted into the jack 6, the block 401 on this side moves downward, and the safety door 4 rotates around the raised structure 403, and the block 401 on the other side moves upward to ensure that the safety door 4 always has a latch on one side. The bit 402 is in contact with the limiting portion 105 in the socket housing 1 .

In addition, the socket housing 1 includes a face cover 101 and a bottom cover 102. The bottom cover 102 is provided with a support plate 104 on the side facing the face cover 101. As shown in FIG. 6, the support plate 104 includes two middle support plates, two middle support plates There is a middle installation slot between them, and the grounding elastic sheet is arranged in the middle installation slot. The two middle support plates are connected with side support plates, the middle support plate and the side support plate connected to it form a side installation slot, the L spring piece and the N spring plate are respectively installed in the side installation groove, the support plate 104 can avoid grounding spring plates , L shrapnel and N shrapnel contact to avoid short circuit. In addition, the safety door 4 is located between the middle support plate and the face cover 101 , and the two middle support plates support the safety door 4 .

In addition, in a specific embodiment of the present invention, the bottom cover 102 is further provided with pins 5 extending to the outside of the socket housing 1, and the pins 5 are connected with the corresponding elastic pieces. During the operation of the conversion socket, the pins 5 are inserted into the common In the socket, the electrical appliance can be inserted into the jack 6 of the conversion socket. In addition, in order to facilitate plugging and unplugging of the conversion socket into the common socket, anti-skid blocks 103 are also provided on both sides of the conversion socket.

All the sockets 6 are located on the face cover 101 , and the limiting portions 105 are located on both sides of the inner side surface of the face cover 101 . The clamping position 402 is located on the lower side of the blocking block 401 , and the sum of the thickness of the clamping position 402 and the thickness of the limiting portion 105 is less than or equal to the distance between the middle support plate and the inner side surface of the cover 101 . Therefore, only when the force on both sides of the safety door 4 is uniform, the clamping position 402 can be separated from the limiting portion 105 .

In addition, in order to facilitate the movement of the safety door 4 away from the insertion hole 6 , the upper end surface of the stopper 401 has a slope. The moving direction of the safety door 4 is generally toward the inner side wall of the socket housing 1, so the distance between the inclined surface and the insertion hole 6 corresponding to the stopper 401 gradually increases along the direction away from the inner side wall. When a pin is inserted into the socket 6, the blocking block 401 will be subjected to a component force towards the inner side wall, and under the push of the separation, the blocking block 401 will move toward the inner side wall.

In addition, the safety door 4 also includes a return spring 404 for pushing the stopper 401 to return, and the return spring 404 is located between the inner side wall of the socket housing 1 and the stopper 401 . As shown in FIG. 4 , the block 401 is further provided with a mounting post 405 , and a return spring 404 is mounted on the outer periphery of the mounting post 405 . If two or more safety gates 4 are provided in the socket main body, the moving direction of the safety gates 4 can be set as required, which will not be repeated here.

In this embodiment, the upper side of the support portion is provided with a raised structure 403, so that the safety door 4 forms a lever mechanism. When one side stopper 401 is pressed down, the other side stopper 401 is lifted to ensure that the latch 402 can be connected with the The limiting parts 105 are in contact with each other, thereby ensuring the reliability of the safety door 4 .

Optionally, the conversion socket provided by the present invention can be applied to different countries such as China, Australia, the United States, the United Kingdom, Switzerland, Italy, and Brazil. As shown in FIG. 2 , the jack 6 of the conversion socket includes a first jack 601 to a seventh jack 607 . The fifth jack 605 , the sixth jack 606 and the seventh jack 607 are ground jacks, the ground jacks are arranged along the center line of the face cover 101 , the fifth jack 605 is rectangular, and the sixth jack 606 is close to the fifth jack 606 . One end of the socket 605 is in the shape of a bar, and one end away from the fifth socket 605 is circular, and the seventh socket 607 is oval. The first jack 601 and the third jack 603 are L jacks, the second jack 602 and the fourth jack 604 are N jacks, the first jack 601 is located on the left side of the sixth jack 606, which includes parallel The bar portion of the bar-shaped structure of the fifth jack 605 and the semicircular portion located on the side of the bar portion away from the sixth jack 606, the positions of the second jack 602 and the first jack 601 are relative to the sixth jack 606 Symmetrically, the second socket 602 also includes a strip portion and a semicircular portion, and the length of the strip portion of the second socket 602 is greater than that of the first socket 601, so that the first socket 601 and the second socket Jack 602 can conform to US standards. The third socket 603 is located on the left side of the seventh socket 607, and includes a horizontal slot perpendicular to the strip structure of the sixth socket 606 and an oblique slot at 45° to the strip structure, and the horizontal slot is located at one end of the oblique slot. The fourth insertion hole 604 and the third insertion hole 603 are symmetrical with respect to the seventh insertion hole 607 .

Correspondingly, L elastic pieces are provided below the first insertion hole 601 and the third insertion hole 603 , and the two L elastic pieces can be of an integrated structure, and the L elastic pieces are installed in the side mounting grooves. The bottom of the fifth jack 605 , the sixth jack 606 and the seventh jack 607 are all provided with grounding springs, the three grounding springs can be of an integrated structure, and the grounding springs are installed in the middle installation slot. Both the second jack 602 and the fourth jack 604 are provided with an N elastic piece, the two N elastic pieces can be of a one-piece structure, and the N elastic piece is installed in the installation groove on the other side.

In this embodiment, the cover 101 is provided with seven jacks 6, and the shape and position of the jacks 6 are distributed, so that the conversion socket can be adapted to the standards of China, Australia, the United States, the United Kingdom, Switzerland, Italy, Brazil and other countries. At the same time, the arrangement of the seven jacks 6 can make the structure of the conversion socket more compact.

In another specific embodiment of the present invention, the conversion socket further includes a plug main body. The structure of the conversion socket is shown in FIG. 7 , and the socket main body and the plug main body are connected by plugging. The plug body includes a plug housing 2 and pins 5, the pins 5 specifically include L pins, N pins and ground pins, and the three pins 5 are located on the end face of the plug housing 2 away from the socket body. The end face of the plug housing 2 facing the socket main body is provided with a first connecting portion 9 , and the bottom cover 102 of the socket housing 1 is provided with a second connecting portion that is inserted and matched with the first connecting portion 9 . Of course, the plug body also includes a first conducting portion 10 connected to the L pin, the N pin and the grounding pin, and the socket body also includes a second conducting portion 8 connected to the L spring, the N spring and the ground spring. When the first connection part 9 and the second connection part are connected, the first conduction part 10 and the second conduction part 8 are in contact, so that the L spring, the N spring and the ground spring are connected to the L pin, the N pin and the ground pin respectively. on.

Optionally, the first conducting portion 10 includes an L connecting piece connected with the L pin, an N connecting piece connected with the N pin, and a ground connecting piece connected with the grounding pin, and the second conducting portion 8 includes an L connecting piece for connecting with the L pin. The L conductive ring 804 in contact with the chip, the N conductive ring 803 in contact with the N connection chip, and the ground conductive post 805 in contact with the ground connection chip. As shown in FIG. 10 and FIG. 11 , one end of the L connection piece, the N connection piece and the ground connection piece has a connection hole, and the upper end of the pin 5 is inserted into the corresponding connection hole to connect the pin 5 with the corresponding connection piece. The middle portion of the connecting piece extends upward, and the other end is bent in the horizontal direction, and has a fitting portion for fitting with the second conducting portion 8 . During the connection process, the grounding conductive post 805 , the L conductive ring 804 and the N conductive ring 803 are respectively attached to the corresponding connecting pieces, so that the second conducting portion 8 is connected to the first conducting portion 10 .

Optionally, the second conducting portion 8 further includes a PCB board 801 and a connecting board 802. The PCB board 801 is provided with a first insertion hole for connecting with the L elastic piece and the N elastic piece and a first plug hole for connecting with the N conductive rings 803, L The second plug holes connected to the conductive rings 804 are wired to connect to the corresponding plug holes on the PCB board 801 . The diameters of the N conductive ring 803, the L conductive ring 804 and the grounding conductive post 805 are successively reduced, and the three are arranged coaxially, and the upper ends of the N conductive ring and the L conductive ring are respectively connected to the corresponding second insertion holes, so that the N conductive ring is conductive. The ring 803 and the L conductive ring 804 are fixedly connected to the PCB board 801 . The PCB board 801 is also provided with a clamping hole, and the upper end surface of the connecting board 802 is provided with a clamping block. The connecting plate 802 is made of insulating material, and the connecting plate 802 is also provided with second insertion holes respectively connected with the N conductive ring 803 and the L conductive ring 804. The upper ends of the N conductive ring 803 and the L conductive ring 804 are provided with two The plug-in part, the two plug-in parts are respectively connected with the connection board 802 and the second connection hole on the PCB board 801 , this connection method can not only simplify the wiring method on the PCB board 801, but also improve the second conduction part 8 connection strength.

Optionally, the PCB board 801 is further provided with a USB connection module, and the connection method between the USB connection module and the pin 5 can be referred to in the prior art, which will not be repeated here. The side wall of the socket housing 1 has a USB interface 7 corresponding to the position of the USB module.

Further, the plug housing 1 includes an upper end cover 202 and a lower end cover 201 , the second connecting portion includes a cylindrical connecting groove on the bottom cover 102 of the socket housing 1 , and the second conducting portion 8 is located in the connecting groove. The side wall of the bottom of the connecting groove has snap grooves distributed along the circumferential direction. The first connecting part 9 includes a snap 203 and three connecting cylinders located on the upper end cover 202 and arranged coaxially. The snap 203 includes buttons and snaps. The button is located between the upper end cover 202 and the lower end cover 201 , and the snap pin is connected to the button and extends through the upper end cover 202 to the outside of the plug housing 2 . As shown in FIG. 7 and FIG. 10 , there are two buckles 203, which are symmetrically distributed on both sides of the plug body. The buttons are also connected with buckle springs 204. During use, the user presses the two buckles 203 to make them move toward the plug. The axis of the main body moves, then insert the first connecting part 9 into the second connecting part, then release the buckle 203, and under the push of the buckle spring 204, the upper end of the clip pin is clipped into the clip slot, so that the plug body Connected to the socket body. At the same time, the three connecting cylinders are respectively clearance-fitted with the connecting groove, the N conductive ring 803 and the L conductive ring 804 . When the conversion socket is rotated at any angle during use, the first conducting portion 10 and the second conducting portion 8 can still be in contact with each other to ensure the continuity of the circuit.

In addition, ordinary sockets are usually installed on the wall, and it is difficult for users to exert force when pulling out and inserting plugs. After the ordinary socket, the face cover 101 of the conversion socket has a preset angle with the vertical direction, which is convenient for the user to insert the plug into the conversion socket.

In this embodiment, the conversion socket includes a plug body and a socket body, which are connected by plugging, and are positioned axially through the buckle 203. During use, the socket body can be rotated at any angle relative to the plug body, which is convenient for users to use. Avoid bending the wires.

It should be noted that, in this specification, relational terms such as first and second are only used to distinguish one entity from several other entities, and do not necessarily require or imply any such existence between these entities. The actual relationship or sequence.

The conversion socket provided by the present invention has been introduced in detail above. The principles and implementations of the present invention are described herein by using specific examples, and the descriptions of the above embodiments are only used to help understand the method and the core idea of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the principles of the present utility model, some improvements and modifications can also be made to the present utility model, and these improvements and modifications also fall into the protection of the claims of the present utility model. within the range.

Claims (10)

1. A conversion socket, comprising a socket body having an L elastic piece and an N elastic piece, the socket main body further comprising a socket housing (1) having a socket (6) corresponding to the positions of the L elastic piece and the N elastic piece respectively ), characterized in that the main body of the socket further comprises two blocks (401) whose relative positions are fixed, and the two blocks (401) are respectively located on the L elastic piece and the socket (401) corresponding to the L elastic piece. 6) and between the N shrapnel and the socket (6) corresponding to the N shrapnel. (1) There is a limiter (105) that cooperates with the catch (402) to limit the movement of the block (401) when only one of the two insertion holes (6) is inserted with an object . 2 . The conversion socket according to claim 1 , wherein the two blocks ( 401 ) are connected by a support portion, and the block ( 401 ) and the support portion form a safety door ( 4 ), and the The upper side of the support portion has a protruding structure (403) forming a lever mechanism with the two stoppers (401), and the protruding structure (403) is a fulcrum of the lever mechanism. 3. The conversion socket according to claim 2, wherein the socket housing (1) comprises a cover (101), and all the sockets (6) are located on the cover (101), so The limiting portion (105) is located on the inner side surface of the face cover (101). 4. The conversion socket according to claim 3, wherein the safety door (4) further comprises a return spring (404) for pushing the stopper (401) to return, the return spring (404) is located at between the inner side wall of the socket housing (1) and the stopper (401). 5 . The conversion socket according to claim 4 , wherein the upper end surface of the block ( 401 ) has an inclined surface, and the inclined surface and the insertion hole ( 6 ) corresponding to the block ( 401 ) The distance between them gradually increases in the direction away from the return spring (404). 6. The conversion socket according to any one of claims 1 to 5, wherein the socket (6) comprises an L socket corresponding to the L elastic piece, and an N corresponding to the N elastic piece jack and the ground jack corresponding to the ground spring. 7. The conversion socket according to claim 6, wherein the grounding jack comprises a rectangular fifth jack (605), and one end close to the fifth jack (605) is strip-shaped away from the first jack The fifth socket (605) has a circular sixth socket (606) at one end and an oval seventh socket (607), and the L socket includes a sixth socket located on the left side of the sixth socket (606). A jack (601) and a third jack (603) on the left side of the seventh jack (607), the N jack includes a second jack on the right side of the sixth jack (606) A hole (602) and a fourth socket (604) located on the right side of the seventh socket (607). 8. The conversion socket according to claim 6, further comprising a plug body comprising a plug housing (2) and L pins, N pins and ground pins located in the plug housing (2) , the plug housing (2) is further provided with a first connecting portion (9) for connecting with the socket housing (1), and the socket housing (1) is provided with a first connecting portion (9) that is inserted into the socket housing (1). A second connection part to be mated, the plug body further includes a first conducting part (10), and the socket body further includes a connection with the first connection part (9) when the first connection part (9) and the second connection part are connected The first conducting portion (10) is in contact to conduct the second conducting portion (8) between the L pin and the L spring, the N pin and the N spring, and the grounding pin and the grounding spring. ). 9 . The conversion socket according to claim 8 , wherein the first connection part ( 9 ) comprises a buckle ( 203 ), and the buckle ( 203 ) has a vertical position on the plug shell ( 2 ), and the The snap pins extend to the outside of the plug housing (2), and the second connection portion includes a snap slot matched with the snap (203). 10 . The conversion socket according to claim 9 , wherein the first conducting portion ( 10 ) comprises an L connection piece connected with the L pin, an N connection piece connected with the N pin, and an L connection piece connected with the N pin. 11 . The ground connection piece connected to the ground pin, the second conducting part (8) includes an L conductive ring (804) for contacting the L connection piece, and an N conductive ring for contacting the N connection piece A ring (803) and a grounded conductive post (805) in contact with the ground connection piece.

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