Waterproof combined floor socket

Abstract

The invention discloses a waterproof combined ground socket, and relates to the technical field of sockets, the waterproof combined ground socket comprises a junction box, a box cover arranged on the top surface of the junction box, an inner box arranged on the bottom surface of the box cover and a power connection plate arranged in the inner box, one side surface of the junction box is provided with a circular hole, one side surface of the junction box is provided with a mounting groove, and a sealing mechanism is arranged in the mounting groove. Mounting holes are symmetrically formed in the bottoms of two side surfaces of the inner box, heat dissipation mechanisms are arranged in the mounting holes, a conductive mechanism is arranged at the top of one side surface in the inner box, and a Z-shaped water chute is formed in the inner bottom surface of the junction box; by using the long bolt A and the long bolt B, the box cover can be conveniently fixed on the junction box, and the sealing mechanism can be conveniently fixed on the junction box, so that the circular hole in the junction box can be conveniently sealed, water can be prevented from flowing into the junction box from the circular hole, the waterproof performance of the socket can be realized, and the service life of the socket can be further prolonged.

Description

Technical Field

[0001] The invention relates to the technical field of sockets, and in particular to a waterproof combined ground socket. Background Art

[0002] A socket is also called a power socket or a switch socket. A socket refers to a seat into which one or more circuit wiring can be inserted, through which various wiring can be inserted; and a floor socket is also a type of socket; existing floor sockets are generally installed on the ground. Since water is easily accumulated on the ground, and the existing floor sockets have poor waterproof performance, water will enter the floor socket, thereby causing the circuit in the floor socket to short-circuit or burn, thereby damaging the floor socket and further reducing the service life of the floor socket; at the same time, when the existing floor socket is in use, heat will be generated at the conductive connection of the plug of the floor socket. If the heat cannot be dissipated in time, it is easy to cause the internal wire of the floor socket to be crushed, thereby reducing the service life of the floor socket; therefore, it is necessary to solve the above problems. Summary of the invention

[0003] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a waterproof combined ground socket.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions: A waterproof combined ground socket, comprising a junction box, a box cover arranged on the top surface of the junction box, an inner box arranged on the bottom surface of the box cover, and a power board arranged in the inner box, wherein a circular hole is opened on one side of the junction box, a mounting groove is opened on one side of the junction box, a sealing mechanism is arranged in the mounting groove, mounting holes are symmetrically opened on the bottom of both sides of the inner box, a heat dissipation mechanism is arranged in the mounting holes, a conductive mechanism is arranged on the top of one side of the inner box, a Z-shaped water guide groove is opened on the inner bottom surface of the junction box, a one-way water outlet valve is arranged in the middle of the water guide groove, and a plurality of water outlet holes connected with the water guide groove are evenly opened on the inner bottom surface of the junction box; The sealing mechanism comprises a rectangular plate slidably arranged in the mounting groove, a circular opening opened on one side of the rectangular plate and connected with the circular hole, and a rectangular cavity arranged at the top and bottom of the rectangular opening, an upper arc-shaped clamp block and a lower arc-shaped clamp block are slidably arranged at the top and bottom of the rectangular cavity respectively, a strip sealing block is arranged on the top surface of the lower arc-shaped clamp block, a strip sealing groove is arranged on the bottom surface of the upper arc-shaped clamp block in cooperation with the strip sealing block, a threaded hole A is arranged on the top surface of the rectangular cavity, a long bolt A is threadedly connected to the threaded hole A, and the top of the long bolt A is located in the box cover, and the bottom of the long bolt A contacts with the upper arc-shaped clamp block, a long bolt B is arranged on one side of the top surface of the box cover, and a threaded hole B is arranged on the top surface of the junction box in cooperation with the long bolt B, an airbag is arranged on the inner wall of the upper arc-shaped clamp block and the lower arc-shaped clamp block, an inflating component A and an inflating component B for inflating the airbag are arranged in the upper arc-shaped clamp block and the lower arc-shaped clamp block respectively, a sliding groove is arranged on one side of the top of the rectangular cavity, and a driving component is arranged in the sliding groove.

[0005] Preferably, the driving assembly includes a connecting plate arranged on the top of one side of the upper arc-shaped clamping block and a connecting rod arranged on the bottom of the connecting plate, and the connecting plate is slidably arranged with the sliding groove, a U-shaped cavity is opened at the bottom of the rectangular plate, pistons A are slidably arranged at both ends of the U-shaped cavity, the bottom of the connecting rod movably penetrates into the U-shaped cavity, the bottom of the connecting rod is fixedly connected to one of the pistons A, and a push rod is provided on the top of the other piston A, the top of the push rod movably penetrates into the rectangular cavity, the top of the push rod is fixedly connected to the lower arc-shaped clamping block, hydraulic oil is provided in the U-shaped cavity between the two pistons A, and an extrusion spring is sleeved on the outer wall of the connecting rod between the connecting plate and the sliding groove.

[0006] Preferably, the inflation component A includes a sealing cavity A symmetrically arranged in the upper arc-shaped clamping block, a piston B slidably arranged in the sealing cavity A, and a movable rod arranged on the bottom surface of the piston B. The bottom of the movable rod movably penetrates into the strip-shaped sealing groove. A return spring A is provided between the piston B and the sealing cavity A. An L-shaped air guide tube connected to the airbag is provided on one side of the sealing cavity A.

[0007] Preferably, the inflation component B includes a sealing cavity B symmetrically arranged in the lower arc-shaped clamping block, a movable plug C slidably arranged in the sealing cavity B, and a movable plate arranged on the top surface of the movable plug C. The top of the movable plate movably passes through the sealing cavity B, and the top of the movable plate is fixedly connected to the strip sealing block. A return spring B is provided between the movable plug C and the sealing cavity B, and a strip air guide groove connected to the airbag is opened on one side of the sealing cavity B.

[0008] Preferably, the conductive mechanism comprises a circular tube arranged at the top of a side surface of the inner box, a conductive plate A arranged at the top surface of the circular tube and an inner tube arranged at the bottom surface of the circular tube, a piston D is provided for sliding in the inner tube, mercury is provided between the piston D and the bottom of the inner tube, a guide rod is provided at the top of the piston D, the top of the guide rod movably passes through the inner tube, a conductive plate B is provided at the top of the guide rod, a return spring C is sleeved on the outer wall of the guide rod between the conductive plate B and the inner tube, a T-shaped heat conducting plate is provided on the outer wall of the bottom of the circular tube, one side of the heat conducting plate is in contact with the power connection plate, and one end of the heat conducting plate movably passes through the inner tube.

[0009] Preferably, the heat dissipation mechanism comprises a circular frame installed in the installation hole and a mounting mesh plate arranged on a side surface of the circular frame, and a micro fan is installed on the inner side surface of the mounting mesh plate.

[0010] Preferably, a limit plate B is obliquely provided at the bottom of one side of the upper arc-shaped clamp block and the lower arc-shaped clamp block, and a plurality of limit plates A cooperating with the limit plate B are evenly and symmetrically inclined on one side surface of the rectangular cavity, and the material of the limit plates A and B is plastic.

[0011] Preferably, strip-shaped sliding blocks are symmetrically arranged on both side surfaces of the rectangular plate, and strip-shaped sliding grooves are arranged on the inner side surface of the installation groove to match the strip-shaped sliding blocks.

[0012] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention facilitates fixing the box cover on the junction box by using the long bolts A and the long bolts B, and at the same time facilitates fixing the sealing mechanism on the junction box, so as to facilitate sealing the circular hole on the junction box, prevent water from flowing into the junction box from the circular hole, realize waterproofing of the socket, and further facilitate improving the service life of the socket; wherein, by providing a Z-shaped water guide groove at the bottom of the junction box, it is convenient to guide the water at the bottom of the junction box, avoid water accumulation in the junction box, and facilitate improving the hydrophobicity of the socket; at the same time, it can play the role of water backflowing into the junction box, which is convenient for protecting the socket; 2. By turning the long bolt A, the upper arc clamp block and the lower arc clamp block are driven to move, thereby fixing the external wires to prevent the external wires from shaking and loosening the connection between the external wires and the power board, which is further beneficial to the use of the socket; 3. When the lower arc-shaped clamp block and the upper arc-shaped clamp block are in contact, the strip sealing block is inserted into the strip sealing groove, so as to facilitate sealing the intersection of the lower arc-shaped clamp block and the upper arc-shaped clamp block, and prevent water from flowing into the socket from between the lower arc-shaped clamp block and the upper arc-shaped clamp block, thereby improving the sealing between the lower arc-shaped clamp block and the upper arc-shaped clamp block; at the same time, the movement of the strip sealing block drives the inflatable components A and B to work, so that the airbag swells, further makes the airbag fit closely with the external wire, and prevents water from flowing into the socket along the external wire, and further improves the waterproof performance of the socket; 4. The heat generated by the power board expands the mercury, so that the conductive plate A and the conductive plate B come into contact, and the micro fan is powered on, so that the power board can blow air, and the heat generated by the power board can be taken away by the wind, so as to avoid the heat generated by the power board causing the circuit on the terminal board to powderize, thereby further improving the service life of the socket. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings: Figure 1 It is a schematic diagram of the cross-sectional structure of the present invention from a front viewing angle; Figure 2 is a schematic diagram of a cross-sectional structure of the present invention from a side perspective; Figure 3 It is a structural schematic diagram of the sealing mechanism of the present invention; Figure 4 It is a schematic diagram of the structure of the present invention from a top view; Figure 5 It is a structural schematic diagram of the conductive mechanism of the present invention; Figure 6 for Figure 2 A partial enlarged view of point A in the middle.

[0014] The serial numbers in the figure are: 1, junction box; 2, box cover; 3, power board; 4, inner box; 5, long bolt A; 6, conductive mechanism; 601, round tube; 602, conductive plate A; 603, conductive plate B; 604, return spring C; 605, guide rod; 606, inner cylinder; 607, piston D; 608, mercury; 609, heat conducting plate; 7, round frame; 8, installation mesh; 9, micro fan; 10, water guide groove; 11, one-way water outlet valve; 12, round hole; 13, rectangular cavity; 14, sliding groove; 15, connecting plate; 1 6. Upper arc clamp; 17. Extrusion spring; 18. Connecting rod; 19. Lower arc clamp; 20. U-shaped cavity; 21. Piston A; 22. Hydraulic oil; 23. Limit plate A; 24. Limit plate B; 25. Strip slider; 26. Rectangular plate; 27. L-shaped air guide tube; 28. Reset spring A; 29. ​​Sealing cavity A; 30. Piston B; 31. Movable rod; 32. Strip sealing block; 33. Movable plate; 34. Movable plug C; 35. Reset spring B; 36. Air bag; 37. Strip air guide groove; 38. Sealing cavity B. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0016] Example: See Figure 1-6 A waterproof combined ground socket comprises a junction box 1, a box cover 2 arranged on the top surface of the junction box 1, an inner box 4 arranged on the bottom surface of the box cover 2 and a power board 3 arranged in the inner box 4. A circular hole 12 is opened on one side of the junction box 1, and a mounting groove is opened on one side of the junction box 1. A sealing mechanism is arranged in the mounting groove. By using the sealing mechanism, the circular hole 12 is conveniently blocked to prevent water from entering from the circular hole 12, thereby achieving a waterproof function, preventing water from entering the junction box 1, thereby preventing the socket from being short-circuited due to water, further facilitating the protection of the socket and prolonging the service life of the socket; mounting holes are symmetrically opened on the bottom of the two sides of the inner box 4, and a sealing mechanism is arranged in the mounting hole There is a heat dissipation mechanism, through the use of the heat dissipation mechanism, it is convenient to dissipate heat for the power board 3 in the socket, avoid the power board 3 from being powdered due to high temperature, and further improve the service life of the power board 3; a conductive mechanism 6 is provided on the top of one side of the inner box 4, and through the use of the conductive mechanism 6, it is convenient to automatically start the micro fan 9 in the heat dissipation mechanism, so as to facilitate the heat dissipation of the socket; a Z-shaped water guide groove 10 is provided on the bottom surface of the junction box 1, and the water backflow is avoided by using the Z-shaped water guide groove 10; a one-way water outlet valve 11 is provided in the middle of the water guide groove 10, and a plurality of water outlet holes connected with the water guide groove 10 are evenly provided on the bottom surface of the junction box 1; The sealing mechanism includes a rectangular plate 26 slidably arranged in the installation groove, a circular opening arranged on one side of the rectangular plate 26 and connected to the circular hole 12, and a rectangular cavity 13 arranged at the top and bottom of the rectangular opening. An upper arc clamping block 16 and a lower arc clamping block 19 are respectively slidably arranged at the top and bottom of the rectangular cavity 13. A strip sealing block 32 is arranged on the top surface of the lower arc clamping block 19. A strip sealing groove is arranged on the bottom surface of the upper arc clamping block 16 to cooperate with the strip sealing block 32. A threaded hole A is arranged on the top surface of the rectangular cavity 13. The threaded hole A is connected to the inner thread of the threaded hole There is a long bolt A5, and the top of the long bolt A5 is located in the box cover 2, the bottom of the long bolt A5 contacts the upper arc-shaped clamping block 16, a long bolt B is provided on one side of the top surface of the box cover 2, and a threaded hole B is provided on the top surface of the junction box 1 to cooperate with the long bolt B. An air bag 36 is provided on the inner wall of the upper arc-shaped clamping block 16 and the lower arc-shaped clamping block 19, and an inflation component A and an inflation component B for inflating the air bag 36 are respectively provided in the upper arc-shaped clamping block 16 and the lower arc-shaped clamping block 19, a sliding groove 14 is provided on one side of the top of the rectangular cavity 13, and a driving component is provided in the sliding groove 14.

[0017] In the present invention, the driving assembly includes a connecting plate 15 arranged on the top of one side of the upper arc-shaped clamping block 16 and a connecting rod 18 arranged on the bottom of the connecting plate 15, and the connecting plate 15 is slidably arranged with the sliding groove 14, a U-shaped cavity 20 is opened at the bottom of the rectangular plate 26, pistons A21 are slidably arranged at both ends of the U-shaped cavity 20, the bottom of the connecting rod 18 movably penetrates into the U-shaped cavity 20, the bottom of the connecting rod 18 is fixedly connected to one of the pistons A21, and a push rod is provided on the top of the other piston A21, the top of the push rod movably penetrates into the rectangular cavity 13, the top of the push rod is fixedly connected to the lower arc-shaped clamping block 19, hydraulic oil 22 is provided in the U-shaped cavity 20 between the two pistons A21, and an extrusion spring 17 is sleeved on the outer wall of the connecting rod 18 between the connecting plate 15 and the sliding groove 14.

[0018] In the present invention, the inflation component A includes a sealing chamber A29 symmetrically opened in the upper arc-shaped clamping block 16, a piston B30 slidably set in the sealing chamber A29, and a movable rod 31 set on the bottom surface of the piston B30. The bottom of the movable rod 31 movably penetrates into the strip-shaped sealing groove. A return spring A28 is provided between the piston B30 and the sealing chamber A29. An L-shaped air guide tube 27 connected to the airbag 36 is opened on one side of the sealing chamber A29.

[0019] In the present invention, the inflation component B includes a sealing cavity B38 symmetrically arranged in the lower arc-shaped clamping block 19, a movable plug C34 slidably arranged in the sealing cavity B38, and a movable plate 33 arranged on the top surface of the movable plug C34. The top of the movable plate 33 movably passes through the sealing cavity B38. The top of the movable plate 33 is fixedly connected to the strip sealing block 32. A reset spring B35 is provided between the movable plug C34 and the sealing cavity B38. A strip air guide groove 37 connected to the airbag 36 is opened on one side of the sealing cavity B38.

[0020] In the present invention, the conductive mechanism 6 includes a circular tube 601 disposed at the top of one side of the inner box 4, a conductive plate A602 disposed at the top surface of the circular tube 601, and an inner tube 606 disposed at the bottom surface of the circular tube 601. A piston D607 is provided in the inner tube 606 for sliding. Mercury 608 is provided between the piston D607 and the bottom of the inner tube 606. A guide rod 605 is provided at the top of the piston D607. The top of the guide rod 605 movably passes through the inner tube 606. A conductive plate B is provided at the top of the guide rod 605. 603, a return spring C604 is sleeved on the outer wall of the guide rod 605 between the conductive plate B603 and the inner tube 606, a T-shaped heat conducting plate 609 is provided on the outer wall of the bottom of the circular tube 601, and the material of the heat conducting plate 609 is copper, which is convenient for heat transfer; one side of the heat conducting plate 609 is in contact with the power board 3, and one end of the heat conducting plate 609 is movable and penetrates into the inner tube 606; wherein, the conductive plate A602, the conductive plate B603, the micro fan 9 and the external power supply form a series circuit through the wire.

[0021] In the present invention, the heat dissipation mechanism comprises a circular frame 7 installed in the installation hole and a mounting mesh plate 8 arranged on a side surface of the circular frame 7 , and a micro fan 9 is installed on the inner side surface of the mounting mesh plate 8 .

[0022] In the present invention, a limit plate B24 is obliquely provided at the bottom of one side of the upper arc clamp block 16 and the lower arc clamp block 19, and a plurality of limit plates A23 cooperating with the limit plate B24 are evenly and symmetrically inclined on one side surface of the rectangular cavity 13, and the material of the limit plates A23 and B24 is plastic, which improves the flexibility of the limit plates A23 and B24, thereby facilitating the movement of the limit plates B24; through the mutual cooperation of the limit plates B24 and A23, the hydraulic oil 22 in the U-shaped cavity 20 is prevented from volatilizing, causing the lower arc clamp block 19 to move downward, further facilitating the sealing of the circular hole 12.

[0023] In the present invention, strip sliders 25 are symmetrically arranged on both sides of the rectangular plate 26, and strip slide grooves are provided on the inner side surfaces of the installation groove to cooperate with the strip sliders 25. The use of the strip sliders 25 facilitates the sliding of the rectangular plate 26. At the same time, the strip sliders 25 can be used as plug-ins to enable the rectangular plate 26 to be clamped in the installation groove, and then the box cover 2 is fixed to the junction box 1 by the long bolts A5 and the long bolts B, and the rectangular plate 26 is further fixed in the installation groove to realize the disassembly and installation of the sealing mechanism.

[0024] Working principle: When the present invention is used, it includes the following steps: Step 1: First, pass the external wire through the area between the upper arc-shaped clamping block 16 and the lower arc-shaped clamping block 19, and pass the external wire through the circular hole 12, and connect the external wire to the power board 3, and then fix the box cover 2 to the junction box 1 through the long bolts A5 and the long bolts B, so as to realize the installation of the power board 3 on the junction box 1; Step 2: wherein, screwing the long bolt A5 again will drive the upper arc-shaped clamping block 16 to move downward, and then drive the connecting plate 15 to move downward, thereby driving the connecting rod 18 to move downward, and further driving one of the pistons A21 to move downward, and the downward movement of one of the pistons A21 will push the hydraulic oil 22 to move in the U-shaped cavity 20, so that the other piston A21 moves upward, further driving the push rod to move upward, thereby driving the lower arc-shaped clamping block 19 to move upward, and the lower arc-shaped clamping block 19 and the upper arc-shaped clamping block 16 are squeezed against each other to fix the external wires, prevent the external wires from shaking, and loosen the connection between the external wires and the power board 3, which is further conducive to the use of the socket; Step 3: When the lower arc-shaped clamping block 19 and the upper arc-shaped clamping block 16 contact each other, the strip sealing block 32 on the top surface of the lower arc-shaped clamping block 19 will be inserted into the strip sealing groove of the upper arc-shaped clamping block 16. When the strip sealing block 32 is inserted into the strip sealing groove, the movable rod 31 and the movable plate 33 will move. The movement of the movable rod 31 will drive the piston B30 to move, thereby pushing the gas in the sealing chamber A29 into the airbag 36 on the upper arc-shaped clamping block 16; the movable plate 33 will move to drive the movable plug C34 to move, thereby pushing the gas in the sealing chamber B38 into the airbag 36 on the lower arc-shaped clamping block 19; the airbag 36 will swell, so that the airbag 36 and the external wire are closely attached to prevent water from flowing into the socket along the external wire, thereby further improving the waterproof performance of the socket; Step 4: When water enters the socket, the water will flow into the water guide groove 10 along the water outlet hole, and then flow out of the socket along the water guide groove 10 to avoid water accumulation in the junction box 1, thereby facilitating the protection of the socket and further improving the service life of the socket; Step 5: When the socket is in use, the power board 3 will generate heat, and the generated heat is transferred to the mercury 608 through the heat conducting plate 609; and when the temperature of the heat reaches a certain value, the mercury 608 will expand due to the heat, thereby pushing the piston D607 to move, further driving the guide rod 605, and the conductive plate B603 is driven to move by the movement of the guide rod 605, so that the conductive plate B603 contacts the conductive plate A602, so that the micro fan 9 is powered on and works, and the micro fan 9 blows air towards the power board 3, so as to take away the heat generated by the power board 3, and then the wind flows in the junction box 1, which can take away the humid air in the junction box 1, so as to facilitate the improvement of the service life of the socket, and finally, the wind flows out through the water guide groove 10.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A waterproof combined floor socket, comprising a junction box (1), a box cover (2) arranged on the top surface of the junction box (1), an inner box (4) arranged on the bottom surface of the box cover (2), and a power board (3) arranged in the inner box (4), characterized in that: A circular hole (12) is provided on one side of the junction box (1), a mounting groove is provided on one side of the junction box (1), a sealing mechanism is provided in the mounting groove, mounting holes are symmetrically provided at the bottom of both sides of the inner box (4), a heat dissipation mechanism is provided in the mounting holes, a conductive mechanism (6) is provided at the top of one side of the inner box (4), a Z-shaped water guide groove (10) is provided on the inner bottom surface of the junction box (1), a one-way water outlet valve (11) is provided in the middle of the water guide groove (10), and a plurality of water outlet holes connected to the water guide groove (10) are evenly provided on the inner bottom surface of the junction box (1); The sealing mechanism comprises a rectangular plate (26) slidably arranged in the mounting groove, a circular opening arranged on a side of the rectangular plate (26) and communicating with the circular hole (12), and a rectangular cavity (13) arranged at the top and bottom of the rectangular opening, an upper arc-shaped clamping block (16) and a lower arc-shaped clamping block (19) being slidably arranged at the top and bottom of the rectangular cavity (13), a strip sealing block (32) being arranged on the top surface of the lower arc-shaped clamping block (19), a strip sealing groove being arranged on the bottom surface of the upper arc-shaped clamping block (16) cooperating with the strip sealing block (32), a threaded hole A being arranged on the top surface of the rectangular cavity (13), and a long bolt A ( 5), and the top of the long bolt A (5) is located in the box cover (2), the bottom of the long bolt A (5) contacts the upper arc-shaped clamping block (16), a long bolt B is provided on one side of the top surface of the box cover (2), a threaded hole B is provided on the top surface of the junction box (1) to match the long bolt B, an air bag (36) is provided on the inner wall of the upper arc-shaped clamping block (16) and the lower arc-shaped clamping block (19), an inflation component A and an inflation component B for inflating the air bag (36) are provided in the upper arc-shaped clamping block (16) and the lower arc-shaped clamping block (19), respectively, a sliding groove (14) is provided on one side of the top of the rectangular cavity (13), and a driving component is provided in the sliding groove (14).

2. A waterproof combined ground socket according to claim 1, characterized in that: The driving assembly comprises a connecting plate (15) arranged at the top of one side of the upper arc-shaped clamping block (16) and a connecting rod (18) arranged at the bottom of the connecting plate (15), and the connecting plate (15) is slidably arranged with the sliding groove (14). A U-shaped cavity (20) is opened at the bottom of the rectangular plate (26), and pistons A (21) are slidably arranged in the two ends of the U-shaped cavity (20). The bottom of the connecting rod (18) movably penetrates into the U-shaped cavity (20), and the bottom of the connecting rod (18) is fixedly connected to one of the pistons A (21). A push rod is arranged at the top of the other piston A (21), and the top of the push rod movably penetrates into the rectangular cavity (13). The top of the push rod is fixedly connected to the lower arc-shaped clamping block (19). Hydraulic oil (22) is arranged in the U-shaped cavity (20) between the two pistons A (21), and an extrusion spring (17) is sleeved on the outer wall of the connecting rod (18) between the connecting plate (15) and the sliding groove (14).

3. The waterproof combined ground socket according to claim 1, characterized in that: The inflation assembly A comprises a sealing cavity A (29) symmetrically arranged in the upper arc-shaped clamping block (16), a piston B (30) slidably arranged in the sealing cavity A (29), and a movable rod (31) arranged on the bottom surface of the piston B (30), the bottom of the movable rod (31) movably penetrates into the strip-shaped sealing groove, a return spring A (28) is arranged between the piston B (30) and the sealing cavity A (29), and an L-shaped air guide tube (27) connected to the airbag (36) is opened on one side of the sealing cavity A (29).

4. The waterproof combined ground socket according to claim 1, characterized in that: The inflation assembly B comprises a sealing cavity B (38) symmetrically arranged in the lower arc-shaped clamping block (19), a movable plug C (34) slidably arranged in the sealing cavity B (38), and a movable plate (33) arranged on the top surface of the movable plug C (34), the top of the movable plate (33) movably passes through the sealing cavity B (38), the top of the movable plate (33) is fixedly connected to the strip sealing block (32), a return spring B (35) is arranged between the movable plug C (34) and the sealing cavity B (38), and a strip air guide groove (37) communicating with the airbag (36) is opened on one side of the sealing cavity B (38).

5. The waterproof combined ground socket according to claim 1, characterized in that: The conductive mechanism (6) comprises a circular tube (601) arranged at the top of a side surface of the inner box (4), a conductive plate A (602) arranged at the top surface of the circular tube (601), and an inner tube (606) arranged at the bottom surface of the circular tube (601), a piston D (607) being provided for sliding inside the inner tube (606), mercury (608) being provided between the piston D (607) and the bottom of the inner tube (606), a guide rod (605) being provided at the top of the piston D (607), and the guide rod (606) being provided for sliding inside the inner tube (606). The top of the guide rod (605) movably passes through the inner cylinder (606), a conductive plate B (603) is provided on the top of the guide rod (605), a return spring C (604) is sleeved on the outer wall of the guide rod (605) between the conductive plate B (603) and the inner cylinder (606), a T-shaped heat conducting plate (609) is provided on the outer wall of the bottom of the circular tube (601), one side of the heat conducting plate (609) is in contact with the power connection plate (3), and one end of the heat conducting plate (609) movably passes through the inner cylinder (606).

6. The waterproof combined ground socket according to claim 1, characterized in that: The heat dissipation mechanism comprises a circular frame (7) mounted in the mounting hole and a mounting mesh plate (8) arranged on a side surface of the circular frame (7), and a micro fan (9) is mounted on the inner side surface of the mounting mesh plate (8).

7. The waterproof combined ground socket according to claim 1, characterized in that: A limit plate B (24) is provided at an angle at the bottom of one side of the upper arc-shaped clamping block (16) and the lower arc-shaped clamping block (19), and a plurality of limit plates A (23) cooperating with the limit plates B (24) are provided evenly and symmetrically at an angle on one side of the rectangular cavity (13), and the limit plates A (23) and the limit plates B (24) are made of plastic.

8. The waterproof combined ground socket according to claim 1, characterized in that: The two side surfaces of the rectangular plate (26) are symmetrically provided with strip-shaped sliding blocks (25), and the inner side surface of the installation groove is provided with a strip-shaped sliding groove to match the strip-shaped sliding blocks (25).

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