Waterproof socket structure

Abstract

The utility model discloses a waterproof socket structure, and aims to provide a waterproof socket structure capable of reducing the risk of water inflow in the use process of a socket, the waterproof socket structure comprises a socket body and a soft film, one side of the socket body is provided with a plugging groove, and the opening end of the plugging groove is formed on the surface of the socket body. The bottom of the plugging groove is provided with a live wire jack and a zero line jack, the soft rubber sheet is fixedly connected with the bottom of the plugging groove and provided with two through holes correspondingly communicated with the live wire jack and the zero line jack, the soft rubber sheet is located in the plugging groove, and the edge of the soft rubber sheet and the edges of the through holes are provided with first soft rubber sealing rings in a protruding mode. And the soft rubber sealing ring I and the soft rubber sheet are fixedly connected into a whole. The beneficial effects of the utility model are that water is prevented from permeating into the socket body, the purpose of reducing the risk of water inflow during the use of the socket is achieved, and the use safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to sockets, in particular to a waterproof socket structure. Background Art

[0002] Socket, also known as power socket, switch socket. Socket refers to a seat that can be inserted with one or more circuit wiring, through which various wiring can be inserted. This makes it easy to connect with other circuits. Through the connection and disconnection between the line and the copper parts, the connection and disconnection of this part of the circuit can be achieved.

[0003] At present, sockets are widely used and cannot be avoided in humid environments, such as bathrooms, kitchens, car wash areas, etc., where there is a possibility of splashing water. Especially when the socket is connected to a plug, water entering the socket can easily cause leakage, etc., posing certain safety hazards. Utility Model Content

[0004] The utility model aims to overcome the defect in the prior art that the socket is easy to be infiltrated with water during use, and provides a waterproof socket structure which reduces the risk of water infiltration during use of the socket.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A waterproof socket structure, which includes a socket body and a soft rubber sheet, a plug-in slot is provided on one side of the socket body, an open end of the plug-in slot is formed on the surface of the socket body, a live wire jack and a neutral wire jack are respectively provided at the bottom of the plug-in slot, the soft rubber sheet is fixedly connected to the bottom of the plug-in slot and is provided with two through holes corresponding to the live wire jack and the neutral wire jack, respectively, the soft rubber sheet is located in the plug-in slot, and a soft rubber sealing ring 1 is protrudingly provided on the edge of the soft rubber sheet and the edge of the through hole, and the soft rubber sealing ring 1 is fixedly connected to the soft rubber sheet and forms an integral body.

[0007] One side of the socket body is provided with a plug-in slot, the open end of the plug-in slot is formed on the surface of the socket body, the bottom of the plug-in slot is provided with a live wire jack and a neutral wire jack, respectively, the soft rubber sheet is fixedly connected to the bottom of the plug-in slot and is provided with two through holes corresponding to the live wire jack and the neutral wire jack, respectively, the soft rubber sheet is located in the plug-in slot, the edge of the soft rubber sheet and the edge of the through hole are both protrudingly provided with a soft rubber sealing ring 1, the soft rubber sealing ring 1 is fixedly connected to the soft rubber sheet and forms an integral body. The socket of the utility model is a European standard socket; the soft rubber sealing ring 1 protruding from the soft rubber sheet helps the soft rubber sealing ring 1 to be squeezed to seal the gap between the plug and the socket body after the plug is inserted into the jack on the socket body, preventing water from penetrating from the surface into the inside of the socket body, thereby achieving the purpose of reducing the risk of water ingress during the use of the socket and improving the safety of use.

[0008] Preferably, the bottom of the plug slot is provided with a groove matching the soft rubber sheet, the live wire jack and the neutral wire jack are both located in the groove, the soft rubber sheet is embedded in the groove and fixedly connected to the groove, and the thickness of the soft rubber sheet is the same as the thickness of the groove. This design makes the surface of the soft rubber sheet flush with the bottom of the plug slot, which is beneficial for the soft rubber sealing ring to be squeezed and sealed, and the surface of the soft rubber sheet and the surface of the plug are mutually attached to reduce the gap to ensure a certain sealing and waterproof performance.

[0009] Preferably, guide grooves are provided on both the front and rear sides of the plug-in slot, which play a good guiding role in the insertion of the plug, so that the pins on the plug can be smoothly inserted into the corresponding jacks.

[0010] Preferably, the socket body comprises a base and an upper cover, the upper cover is detachably connected to one side of the base, the plug-in slot is located on the upper cover, a sealing groove 1 is provided at the bottom of the plug-in slot, the sealing groove 1 is located outside the plug-in slot, a sealing ring 1 is provided in the sealing groove 1, a mounting groove is provided on one side of the base, the opening end of the mounting groove is sealed and connected to the upper cover after the sealing ring 1 matches the sealing groove 1, the bottom of the mounting groove is provided with two plug-in ports corresponding to the live wire jack and the neutral wire jack, a safety door covering the two plug-in ports is provided in the mounting groove, the safety door is elastically connected to the side wall of the mounting groove, and the other side of the base is provided with two wiring holes corresponding to the plug-in ports. The upper cover is sealed and connected to the base through the sealing ring 1, which helps to prevent water from penetrating from the connection between the base and the upper cover, reduce the risk of water ingress, and improve the waterproof performance of the socket; the pins on the plug are respectively inserted into the corresponding plug-in ports through the live wire jack and the neutral wire jack to conduct the circuit.

[0011] Preferably, the bottom of both ends of the safety door covers two power sockets respectively, the top of both ends of the safety door corresponds to the live wire socket and the neutral wire socket one by one and is provided with an inclined surface, a spring is provided in the center of the safety door, and the safety door is elastically connected to the side wall of the installation slot through the spring. In the initial state, the safety door is in a state of covering the live wire socket and the neutral wire socket respectively, and has good safety performance; when the pins on the plug are respectively inserted into the live wire socket and the neutral wire socket and act on the corresponding inclined surface, during the insertion process, the force of the spring is gradually overcome to open the safety door; conversely, when the plug is gradually pulled out, the safety door gradually returns to the initial position under the resetting action of the spring, and covers the live wire socket and the neutral wire socket again, and the operation is simple.

[0012] Preferably, the edges of the live wire socket and the neutral wire socket are both extended with a convex ring in the direction of the safety door, one end of the convex ring is fixedly connected to the bottom of the plug-in slot, the other end of the convex ring is provided with a beveled surface 1 which is parallel to the inclined surface, a sealing rubber sleeve is sleeved on the convex ring, one end of the sealing rubber sleeve is in contact with the bottom of the plug-in slot, the other end of the sealing rubber sleeve is provided with a beveled surface 2 which is parallel to the inclined surface, and the beveled surface 2 is fitted with the inclined surface. The sealing rubber sleeve is fitted with the inclined surface through the beveled surface 2, so that when the socket is not in use, it is helpful to prevent water from leaking from the live wire socket and the neutral wire socket.

[0013] Preferably, a second soft rubber sealing ring is protrudingly provided on the second beveled surface, the second soft rubber sealing ring is fixedly connected to the sealing rubber sleeve and forms an integral body, and the second soft rubber sealing ring is interference fit with the inclined surface. The sealing rubber sleeve is pressed by the second soft rubber sealing ring on the second beveled surface and the inclined surface, further improving the waterproof effect of the live wire jack and the neutral wire jack of the socket when not in use.

[0014] Preferably, the base includes a main body and a lower cover, the upper cover is detachably connected to one side of the main body, the mounting groove is located on one side of the main body, the lower cover is detachably connected to the other side corresponding to the main body and forms a cavity, a neutral wire metal sheet and a live wire metal sheet are provided in the cavity, the neutral wire metal sheet and the live wire metal sheet are detachably connected to the other side corresponding to the main body, a clamping portion and a wiring portion are provided on the neutral wire metal sheet and the live wire metal sheet, the clamping portion is located in the corresponding plug port, and the wiring portion is located outside the plug port, a sealing groove 2 is provided on the edge of the main body, a sealing ring 2 is detachably connected in the sealing groove 2, the lower cover is sealed and connected to the main body through the sealing ring 2 matching the sealing groove 2, the wiring hole is located on the side wall of the cavity, the sealing ring 2 is provided with two sealing blocks respectively matching the two wiring holes, the sealing block is fixedly connected to the sealing ring 2 and is integrally formed, the lower cover is detachably connected to two soft rubber pressing blocks respectively matching the sealing blocks one by one, and the wiring holes are in a sealed state under the mutual extrusion of the sealing block and the soft rubber pressing block. The lower cover is sealed and connected to the main body through a sealing ring 2, which helps prevent water from seeping in from the connection between the main body and the lower cover, reduces the risk of water ingress, and improves the waterproof performance of the socket; when not connected, the wiring holes are in a sealed state due to the mutual squeezing of the sealing block and the soft rubber pressing block, and have a certain waterproof function; when the wiring holes are connected, the sealing block and the corresponding soft rubber pressing block tightly wrap the surface of the cable, which also has a good waterproof effect.

[0015] Preferably, one side of the lower cover is detachably connected to the main body, and the other side of the lower cover is provided with a ground wire metal sheet, which is a U-shaped structure. The lower cover is located in the U-shaped structure of the ground wire metal sheet and is located at the bottom of the U-shaped structure. The left and right sides of the main body are provided with limit grooves that match the left and right side walls of the ground wire metal sheet. The left and right sides of the ground wire metal sheet pass through the upper cover after passing through the corresponding limit grooves and are detachably connected to the upper cover. Both sides of the opening end of the U-shaped structure of the ground wire metal sheet are bent inward to form P-shaped contacts. The two P-shaped contacts are located in the plug-in slot and on the left and right sides of the plug-in slot. The structural design of the ground wire metal sheet makes it have higher strength, better resilience, longer service life, and has a certain clamping effect on the plug, so that the plug-in connection with the socket is more secure.

[0016] The beneficial effects of the utility model are as follows: water is prevented from penetrating into the inside of the socket body, thereby achieving the purpose of reducing the risk of water ingress during the use of the socket and improving the safety of use; the guide groove plays a good guiding role in the insertion of the plug; the safety door covers the live wire jack and the neutral wire jack respectively, and has good safety performance; the live wire jack and the neutral wire jack of the socket have good waterproof effect when the socket is not in use; when not connected to the wires, the wiring holes are in a sealed state under the mutual squeezing action of the sealing block and the soft rubber pressing block respectively, and have a certain waterproof function; when the wiring holes are connected to the wires, the sealing block and the corresponding soft rubber pressing block tightly wrap the surface of the cable, and also have a good waterproof effect; the structural design of the ground wire metal sheet makes it have higher strength and better resilience, prolongs the service life, and has a certain clamping effect on the plug, so that the plug-in connection with the socket is more secure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is the front view of the utility model;

[0019] Figure 3 yes Figure 2 Sectional view of AA in the middle;

[0020] Figure 4 and Figure 5 All of them are explosion diagrams of the present utility model.

[0021] In the figure: 1. Socket body, 2. Soft rubber sheet, 3. Plug-in slot, 4. Live wire jack, 5. Neutral wire jack, 6. Through hole, 7. Soft rubber seal ring 1, 8. Groove, 9. Guide groove, 10. Base, 11. Upper cover, 12. Seal groove 1, 13. Seal ring 1, 14. Mounting groove, 15. Power plug port, 16. Safety door, 17. Wiring hole, 18. Inclined surface, 19. Spring, 20. Protruding ring, 21. Beveled surface 1, 22. Sealing rubber sleeve, 23. Beveled surface 2, 24. Soft rubber seal ring 2, 25. Main body, 26. Lower cover, 27. Cavity, 28. Neutral wire metal sheet, 29. Live wire metal sheet, 30. Clamping part, 31. Wiring part, 32. Seal groove 2, 33. Sealing ring 2, 34. Sealing block, 35. Soft rubber pressing block, 36. Ground wire metal sheet, 37. Limiting groove, 38. P-shaped contact. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0023] like Figure 1 and Figure 2 In the described embodiment, a waterproof socket structure includes a socket body 1 and a soft plastic sheet 2, a plug-in slot 3 is provided on one side of the socket body 1, an open end of the plug-in slot 3 is formed on the surface of the socket body 1, a live wire jack 4 and a neutral wire jack 5 are respectively provided at the bottom of the plug-in slot 3, the soft plastic sheet 2 is fixedly connected to the bottom of the plug-in slot 3 and is provided with two through holes 6 corresponding to the live wire jack 4 and the neutral wire jack 5, respectively, the soft plastic sheet 2 is located in the plug-in slot 3, and a soft plastic sealing ring 7 is protrudingly provided on the edge of the soft plastic sheet 2 and the edge of the through hole 6, and the soft plastic sealing ring 7 is fixedly connected to the soft plastic sheet 2 and forms an integral body.

[0024] like Figure 3 and Figure 4 As shown, a groove 8 matching the soft plastic sheet 2 is provided at the bottom of the plug slot 3, the live wire jack 4 and the neutral wire jack 5 are both located in the groove 8, and the soft plastic sheet 2 is fixedly connected to the groove 8 after being embedded in the groove 8, and the thickness of the soft plastic sheet 2 is the same as the thickness of the groove 8.

[0025] like Figure 2 As shown, guide grooves 9 are provided on both the front and rear sides of the plug-in slot 3 .

[0026] like Figure 3 , Figure 4 and Figure 5As shown, the socket body 1 includes a base 10 and an upper cover 11, the upper cover 11 is detachably connected to one side of the base 10, the plug-in slot 3 is located on the upper cover 11, a sealing slot 12 is provided at the bottom of the plug-in slot 3, the sealing slot 12 is located outside the plug-in slot 3, a sealing ring 13 is provided in the sealing slot 12, a mounting slot 14 is provided on one side of the base 10, the open end of the mounting slot 14 is sealed and connected to the upper cover 11 after matching with the sealing slot 12 through a sealing ring 13, two power sockets 15 corresponding to the live wire socket 4 and the neutral wire socket 5 are provided at the bottom of the mounting slot 14, a safety door 16 covering the two power sockets 15 respectively is provided in the mounting slot 14, the safety door 16 is elastically connected to the side wall of the mounting slot 14, and two wiring holes 17 corresponding to the power sockets 15 respectively are provided on the other side of the base 10.

[0027] The bottoms at both ends of the safety door 16 cover the two power sockets 15 respectively, the tops at both ends of the safety door 16 correspond to the live wire socket 4 and the neutral wire socket 5 respectively and are provided with inclined surfaces 18, and a spring 19 is provided in the center of the safety door 16, and the safety door 16 is elastically connected to the side wall of the installation groove 14 through the spring 19.

[0028] The edges of the live wire socket 4 and the neutral wire socket 5 are both extended with a convex ring 20 in the direction of the safety door 16. One end of the convex ring 20 is fixedly connected to the bottom of the plug-in slot 3. The other end of the convex ring 20 is provided with a chamfered surface 1 21 which is parallel to the inclined surface 18. A sealing rubber sleeve 22 is sleeved on the convex ring 20. One end of the sealing rubber sleeve 22 is in contact with the bottom of the plug-in slot 3. The other end of the sealing rubber sleeve 22 is provided with a chamfered surface 23 which is parallel to the inclined surface 18. The chamfered surface 23 and the inclined surface 18 are fitted together. A soft rubber sealing ring 24 is protrudingly provided on the chamfered surface 23. The soft rubber sealing ring 24 and the sealing rubber sleeve 22 are fixedly connected and integrated. The soft rubber sealing ring 24 and the inclined surface 18 are interference fit.

[0029] The base 10 includes a main body 25 and a lower cover 26. The upper cover 11 is detachably connected to one side of the main body 25. The mounting groove 14 is located on one side of the main body 25. The lower cover 26 is detachably connected to the other side corresponding to the main body 25 and forms a cavity 27. A neutral metal sheet 28 and a live metal sheet 29 are provided in the cavity 27. The neutral metal sheet 28 and the live metal sheet 29 are both detachably connected to the other side corresponding to the main body 25. A clamping portion 30 and a wiring portion 31 are provided on the neutral metal sheet 28 and the live metal sheet 29. The clamping portion 30 is located in the corresponding plug port 15, and the wiring portion 31 is located outside the plug port 15. A sealing groove 32 is provided on the edge, and a sealing ring 33 is detachably connected to the sealing groove 32. The lower cover 26 is sealed and connected to the main body 25 through the sealing ring 33 and the sealing groove 32. The wiring hole 17 is located on the side wall of the cavity 27. Two sealing blocks 34 that match the two wiring holes 17 are provided on the sealing ring 33. The sealing block 34 is fixedly connected to the sealing ring 33 and is integrally formed. Two soft rubber pressing blocks 35 that match the sealing blocks 34 one by one are detachably connected to the lower cover 26. The wiring holes 17 are in a sealed state under the mutual extrusion of the sealing blocks 34 and the soft rubber pressing blocks 35.

[0030] One side of the lower cover 26 is detachably connected to the main body 25, and the other side corresponding to the lower cover 26 is provided with a ground metal sheet 36, and the ground metal sheet 36 is a U-shaped structure. The lower cover 26 is located in the U-shaped structure of the ground metal sheet 36 and is located at the bottom of the U-shaped structure. The left and right sides of the main body 25 are provided with limiting grooves 37 that match the left and right side walls of the ground metal sheet 36. The left and right sides of the ground metal sheet 36 pass through the upper cover 11 after passing through the corresponding limiting grooves 37 and are detachably connected to the upper cover 11. Both sides of the opening end of the U-shaped structure of the ground metal sheet 36 are bent inward to form P-shaped contacts 38. The two P-shaped contacts 38 are located in the plug-in slot 3 and on the left and right sides of the plug-in slot 3.

[0031] The socket of the utility model is a European standard socket; the soft rubber sealing ring 7 protruding from the soft rubber sheet 2 helps to squeeze the soft rubber sealing ring 7 to seal the gap between the plug and the socket body 1 after the plug is inserted into the socket hole on the socket body 1, preventing water from penetrating from the surface into the inside of the socket body 1, thereby achieving the purpose of reducing the risk of water ingress during the use of the socket and improving the safety of use.

[0032] The upper cover 11 is sealed and connected to the main body 25 via a sealing ring 13, which helps prevent water from seeping into the connection between the main body 25 and the upper cover 11, reduces the risk of water ingress, and improves the waterproof performance of the socket; the lower cover 26 is sealed and connected to the main body 25 via a sealing ring 23, which helps prevent water from seeping into the connection between the main body 25 and the lower cover 26, reduces the risk of water ingress, and improves the waterproof performance of the socket.

[0033] The sealing rubber sleeve 22 is fitted with the inclined surface 18 through the beveled surface 23, so that when the socket is not in use, it is helpful to prevent water from leaking from the live wire jack 4 and the neutral wire jack 5. At the same time, the sealing rubber sleeve 22 has an interference fit with the inclined surface 18 through the soft rubber sealing ring 24 on the beveled surface 23, so that the soft rubber sealing ring 24 is squeezed, further improving the waterproof effect of the live wire jack 4 and the neutral wire jack 5 when the socket is not in use.

[0034] When not connected to the wires, the wiring hole 17 is in a sealed state due to the mutual squeezing action of the sealing block 34 and the soft rubber pressing block 35, and has a certain waterproof function; when the wiring hole 17 is connected to the wires, the sealing block 34 and the corresponding soft rubber pressing block 35 tightly wrap the surface of the cable, and also have a good waterproof effect.

[0035] In the initial state, the safety door 16 is in a state of covering the live wire socket 4 and the neutral wire socket 5 respectively, and has good safety performance; when the pins on the plug are respectively inserted into the live wire socket 4 and the neutral wire socket 5, they act on the corresponding inclined surfaces 18, and during the insertion process, the force of the spring 19 is gradually overcome to open the safety door 16; conversely, when the plug is gradually pulled out, the safety door 16 gradually returns to the initial position under the resetting action of the spring 19, and covers the live wire socket 4 and the neutral wire socket 5 again, and the operation is simple.

Claims

1. A waterproof socket structure, characterized in that: The invention comprises a socket body (1) and a soft rubber sheet (2), wherein a plug-in slot (3) is provided on one side of the socket body (1), an open end of the plug-in slot (3) is formed on the surface of the socket body (1), a live wire jack (4) and a neutral wire jack (5) are respectively provided at the bottom of the plug-in slot (3), the soft rubber sheet (2) is fixedly connected to the bottom of the plug-in slot (3) and is provided with two through holes (6) respectively corresponding to and communicating with the live wire jack (4) and the neutral wire jack (5), the soft rubber sheet (2) is located in the plug-in slot (3), and soft rubber sealing rings (7) are protrudingly provided at the edges of the soft rubber sheet (2) and the edges of the through holes (6), and the soft rubber sealing rings (7) are fixedly connected to the soft rubber sheet (2) and form an integral body.

2. A waterproof socket structure according to claim 1, characterized in that: A groove (8) matching the soft plastic sheet (2) is provided at the bottom of the plug-in slot (3); the live wire jack (4) and the neutral wire jack (5) are both located in the groove (8); the soft plastic sheet (2) is fixedly connected to the groove (8) after being embedded in the groove (8); and the thickness of the soft plastic sheet (2) is the same as that of the groove (8).

3. A waterproof socket structure according to claim 1, characterized in that: Guide grooves (9) are provided on both the front and rear sides of the plug-in slot (3).

4. A waterproof socket structure according to claim 1, characterized in that: The socket body (1) comprises a base (10) and an upper cover (11), wherein the upper cover (11) is detachably connected to one side of the base (10), the plug-in slot (3) is located on the upper cover (11), a sealing groove (12) is provided at the bottom of the plug-in slot (3), the sealing groove (12) is located outside the plug-in slot (3), a sealing ring (13) is provided in the sealing groove (12), and a mounting groove (14) is provided on one side of the base (10), an opening end of the mounting groove (14) is sealed by the sealing ring (13). After being matched with the sealing groove (12), it is sealed and connected to the upper cover (11); the bottom of the installation groove (14) is provided with two plug ports (15) which are connected to the live wire socket (4) and the neutral wire socket (5) in a one-to-one correspondence; the installation groove (14) is provided with a safety door (16) which covers the two plug ports (15) respectively; the safety door (16) is elastically connected to the side wall of the installation groove (14); and the other side of the base (10) is provided with two wiring holes (17) which are connected to the plug ports (15) in a one-to-one correspondence.

5. A waterproof socket structure according to claim 4, characterized in that: The bottoms of both ends of the safety door (16) respectively cover two power sockets (15); the tops of both ends of the safety door (16) respectively correspond to the live wire socket (4) and the neutral wire socket (5) one by one and are provided with inclined surfaces (18); a spring (19) is provided at the center of the safety door (16); and the safety door (16) is elastically connected to the side wall of the installation slot (14) via the spring (19).

6. A waterproof socket structure according to claim 5, characterized in that: The edges of the live wire socket (4) and the neutral wire socket (5) are both provided with a convex ring (20) extending in the direction of the safety door (16); one end of the convex ring (20) is fixedly connected to the bottom of the plug-in slot (3); the other end of the convex ring (20) is provided with a first chamfered surface (21) parallel to the inclined surface (18); a sealing rubber sleeve (22) is sleeved on the convex ring (20); one end of the sealing rubber sleeve (22) is in contact with the bottom of the plug-in slot (3); the other end of the sealing rubber sleeve (22) is provided with a second chamfered surface (23) parallel to the inclined surface (18); the second chamfered surface (23) is in contact with the inclined surface (18); and the second chamfered surface (23) is in contact with the inclined surface (18).

7. A waterproof socket structure according to claim 6, characterized in that: A second soft rubber sealing ring (24) is protrudingly provided on the second beveled surface (23); the second soft rubber sealing ring (24) is fixedly connected to the sealing rubber sleeve (22) and forms an integral body; the second soft rubber sealing ring (24) is interference fit with the inclined surface (18).

8. A waterproof socket structure according to claim 4, characterized in that: The base (10) comprises a main body (25) and a lower cover (26); the upper cover (11) is detachably connected to one side of the main body (25); the mounting groove (14) is located on one side of the main body (25); the lower cover (26) is detachably connected to the other side corresponding to the main body (25) and forms a cavity (27); a neutral wire metal sheet (28) and a live wire metal sheet (29) are provided in the cavity (27); the neutral wire metal sheet (28) and the live wire metal sheet (29) are both detachably connected to the other side corresponding to the main body (25); a clamping portion (30) and a wiring portion (31) are both provided on the neutral wire metal sheet (28) and the live wire metal sheet (29); the clamping portion (30) is located inside the corresponding power socket (15); the wiring portion (31) is located outside the power socket (15); The edge of the main body (25) is provided with a second sealing groove (32), and a second sealing ring (33) is detachably connected in the second sealing groove (32). The lower cover (26) is sealed and connected to the main body (25) through the second sealing ring (33) matching with the second sealing groove (32). The wiring hole (17) is located on the side wall of the cavity (27). The second sealing ring (33) is provided with two sealing blocks (34) respectively matching with the two wiring holes (17). The sealing blocks (34) and the second sealing ring (33) are fixedly connected and integrally formed. The lower cover (26) is detachably connected with two soft rubber pressing blocks (35) respectively matching with the sealing blocks (34). The wiring holes (17) are in a sealed state under the mutual extrusion of the sealing blocks (34) and the soft rubber pressing blocks (35).

9. A waterproof socket structure according to claim 8, characterized in that: One side of the lower cover (26) is detachably connected to the main body (25); the other side of the lower cover (26) corresponding to the lower cover is provided with a ground wire metal sheet (36); the ground wire metal sheet (36) is a U-shaped structure; the lower cover (26) is located inside the U-shaped structure of the ground wire metal sheet (36) and is located at the bottom of the U-shaped structure; the left and right sides of the main body (25) are provided with limit grooves (37) matching the left and right side walls of the ground wire metal sheet (36); the left and right sides of the ground wire metal sheet (36) pass through the upper cover (11) through the corresponding limit grooves (37) and are detachably connected to the upper cover (11); both sides of the opening end of the U-shaped structure of the ground wire metal sheet (36) are bent inwards to form P-shaped contacts (38); the two P-shaped contacts (38) are located inside the plug-in slot (3) and are located on the left and right sides of the plug-in slot (3).

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