Anti-reverse-plugging explosion-proof power supply bolt

By designing anti-reverse explosion-proof power pins, using interfaces, sockets, drive devices and processing devices of different sizes, the problem of the existing pins being easily reversed when wiring is solved, improving the protection effect and convenience of use.

CN119481829APending Publication Date: 2025-02-18TAIZHOU SHUOTU IND INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202411687836.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

The existing power pins are easily plugged backwards when wiring, resulting in short circuits between the power supply and the equipment, reducing the protection effect of the pin wiring.

Method used

An anti-reverse plug-in explosion-proof power plug-in is designed. By setting the interface and the socket, the reverse connection is avoided by setting the interface and the socket, and a driving device and processing device are set between the latch main body and the connector to ensure wiring stability and protective effect.

Benefits of technology

It effectively avoids the reverse plugging of the latch, improves the protection effect of the latch wiring, ensures a stable connection between the power supply and the equipment, and is convenient for users to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of plug pin equipment, and discloses an anti-reverse-plugging explosion-proof power plug pin which comprises a plug pin body used for connecting power supply wires and a plug pin connecting body arranged on the right side of the plug pin body and used for being connected with electric equipment wires, and an auxiliary body is arranged at the top of the plug pin body. The auxiliary main body comprises a driving device which is arranged at the top of the bolt main body, the driving device is used for being matched with a follow-up assembly to protect the bolt main body, short circuit of electric equipment wiring in the bolt main body after long-time use is avoided, the protection effect of the device is improved, and a user can use the device conveniently; and the processing device is fixedly connected to the top of the bolt body and used for being matched with the driving device to protect internal wiring of the bolt body and fix the bolt body and the bolt connecting body, and the device has the advantages of improving the protection effect of the device, facilitating use of a user and the like.
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Description

Technical Field

[0001] The invention relates to the technical field of plug equipment, in particular to an anti-reverse insertion explosion-proof power plug. Background Art

[0002] A power plug refers to a device that connects electrical appliances and other devices to a power source. The appearance, grade, size and type of power plugs vary depending on the country and region. Each country has its own government-developed standards.

[0003] Publication number: CN115425446A discloses a connection device that prevents live plugging and unplugging, including a socket part and a plug part, the socket part includes a socket shell and a socket protective cover, one end of the socket protective cover is hinged to the socket shell, a limit bayonet is provided in the socket protective cover, a locking assembly is provided inside the socket shell, the locking assembly includes a latch and an electric power sensing mechanism that are engaged with the limit bayonet, the electric power sensing mechanism drives the latch to engage with the limit bayonet through a linkage assembly after sensing current, the front end of the plug part is also provided with a limit bayonet that can be engaged with the latch, the linkage assembly includes a movable block and a horizontal connecting rod, both sides of the movable block are slidably connected to the inner wall of the socket shell up and down, the latch is fixed to the top of the movable block, The left and right sides of the movable block are provided with inclined slide grooves, the connecting rod passes through the slide grooves and the two ends of the connecting rod are respectively slidably abutted against the inner walls of the slide grooves, the connecting rod is connected to the power induction mechanism, the device effectively prevents arcs generated by the plugging and unplugging action of the socket part in a live state, and also effectively prevents electric shock accidents caused by misoperation of the equipment or wiring personnel. However, in actual use, when the device and the existing equipment are wiring the power supply, it is necessary to first connect the power supply and the interface of the equipment with a plug, and then connect the two plugs to each other to complete the wiring. During actual wiring, the two plugs are easily inserted in reverse, causing a short circuit between the power supply and the equipment connected to the power supply when the power supply is turned on, resulting in poor protection effect of the existing plug connection line. The protection effect of the plug on the existing equipment has further room for improvement. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides an anti-reverse insertion explosion-proof power plug, which has the advantages of improving the protective effect of the device and being easy for users to use.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an anti-reverse plug-in explosion-proof power plug, comprising: a plug body, a plug connector, a fixing hole, an interface, a handle, a socket, an auxiliary body, a driving device, a rotation driving assembly, a rotating shaft, a first movable wheel, a movable belt, a fixing rod, an adjusting arm, a rotating rod, a processing device, a first return groove plate, a movable plate, a piston plate, an air collecting box, an air collecting pipe, an output plate, a tooth plate, a first toothed disc, a first shaft rod, a first bevel gear, a second bevel gear, a connecting rod, a rotating disc, a rotating column, a second return groove plate, a second shaft rod, a second toothed disc, an adjusting rod, a connecting plate, a cleaning sleeve, a sliding rod, a fixing block, a pressing rod, a second movable wheel, a clamping rod, a movable disc, a connecting piece, a screw, and a limiting sleeve.

[0006] The positions and connection relationships of the above structures are as follows: An anti-reverse plug explosion-proof power plug, comprising a plug body for connecting a power connection, a plug connector arranged on the right side of the plug body for connecting to a power device connection, an auxiliary body arranged on the top of the plug body, and the auxiliary body comprising: A drive device is arranged on the top of the plug body. The drive device is used to cooperate with subsequent components to protect the plug body, so as to avoid short circuit of the wiring of the electrical equipment in the plug body after long-term use, thereby improving the protection effect of the device and facilitating the use of the user; The processing device is fixedly connected to the top of the plug body. The processing device is used to cooperate with the driving device to protect the internal wiring of the plug body while fixing the plug body and the plug connector, so as to avoid the plug body and the plug connector being separated by external influences during the wiring process, resulting in power failure of the electrical equipment, thereby improving the stability and protection effect of the device wiring and facilitating user use.

[0007] Preferably, the plug body includes a handle, which is rotatably connected to the bottom surface of the plug body, and two sockets are fixedly connected inside the plug body. The left end of the socket is externally connected to a power connection, and one end of the plug body close to the plug body is fixedly connected to two interfaces, and the right side surface of the interface is externally connected to an electrical equipment connection. A fixing hole in the shape of an internal thread is provided on the top of the plug body. The two interfaces are of different sizes, and the sizes of the two sockets corresponding to the interfaces are adapted to the interfaces to ensure normal operation of the device.

[0008] Preferably, the driving device includes a rotating driving assembly, which is fixedly connected to the top inner wall of the driving device, and a rotating shaft is fixedly connected to the bottom output end of the rotating driving assembly. The rotating shaft extends to the interior of the processing device, and a first movable wheel is fixedly connected to the extended part of the rotating shaft to ensure normal operation of the device.

[0009] Preferably, the driving device also includes a fixing rod, which is fixedly connected to the bottom of the first movable wheel, and one end of the fixing rod away from the first movable wheel is fixedly connected to an adjusting arm, and one end of the adjusting arm away from the fixing rod is fixedly connected to a rotating rod to ensure normal operation of the device.

[0010] Preferably, the processing device includes a first return groove plate, which is movably connected to the outer surface of the rotating rod, the driving device is fixedly connected to the top of the processing device, a movable groove is provided at the connection between the processing device and the pin body, the left end of the first return groove plate is fixedly connected to a movable plate, the left end of the first return groove plate is provided with an air collecting box, the air collecting box is fixedly connected to the interior of the processing device, the movable plate extends to the interior of the air collecting box, and a piston plate adapted to the air collecting box is fixedly connected to the extended part of the movable plate to ensure normal operation of the device.

[0011] Preferably, the processing device also includes an air collecting pipe, which is fixedly connected to the left end surface of the air collecting box. The other end of the air collecting pipe is fixedly connected to an output plate, which is arranged inside the movable groove. Several nozzles are fixedly connected inside the output plate to ensure normal operation of the device.

[0012] Preferably, the processing device also includes a toothed plate, which is fixedly connected to the right side surface of the first return groove plate, and the front end and rear end of the toothed plate are both provided with a first toothed disc and the first toothed disc is meshingly connected to the toothed plate, the tops of the two first toothed discs are both fixedly connected with a first shaft rod, the end of the first shaft rod away from the first toothed disc is fixedly connected with a first bevel gear, and the ends of the two first bevel gears away from their symmetry planes are both provided with a second bevel gear, the second bevel gear is meshingly connected to the first bevel gear, and the first bevel gear is limited in the processing device. In the present application, the first bevel gear can be fixed on the top by a connecting rod, and the connecting rod is fixed to the inner wall of the top side of the processing device to ensure the limitation of the first bevel gear, thereby ensuring the normal operation of the device.

[0013] Preferably, the processing device also includes two connecting rods, which are respectively fixedly connected to one end of the two second bevel gears away from their symmetry planes, one end of the connecting rod away from the second bevel gear is fixedly connected to a rotating disk, one end of the rotating disk away from the connecting rod is fixedly connected to a rotating column and the rotating column is not arranged at the center of the rotating disk, and a second return groove plate is movably connected to the outer surface of the rotating column to ensure normal operation of the device.

[0014] Preferably, the processing device also includes two second shaft rods, which are respectively fixedly connected to one end of the two second return groove plates away from their symmetry planes, and the other ends of the two second shaft rods are respectively rotatably connected to the front end and rear end inner walls of the processing device, the bottom of the second return groove plate is fixedly connected to a second toothed disc and the second toothed disc is arranged in an arc shape, an adjusting rod is arranged at the bottom of the second toothed disc, a plurality of latching teeth are fixedly connected to the top of the adjusting rod, the adjusting rod is meshed with the second toothed disc through the latching teeth, two connecting plates are fixedly connected to the bottom of the adjusting rod, cleaning sleeves are fixedly connected to the bottom of the two connecting plates, the sizes of the two cleaning sleeves are adapted to the corresponding interface sizes, the interiors of the two adjusting rods are slidably connected to sliding rods, both ends of the sliding rods are fixedly connected to fixing blocks, the fixing blocks are fixedly connected to the inner walls on both sides of the processing device to ensure the normal operation of the device.

[0015] Preferably, the processing device also includes a pressing rod, which is movably connected at the top right side of the processing device, the pressing rod extends to the interior of the processing device, and the left and right sides of the outer surface of the extended part of the pressing rod are fixedly connected with sliding blocks, and the outer surface of the extended part of the pressing rod is movably connected with a second movable wheel, and a sliding groove is provided at one end of the second movable wheel close to the sliding block, and an elastic member is fixedly connected to the bottom of the sliding groove, and the sliding block is fixedly connected to the other end of the elastic member. The pressing rod is slidably connected to the inside of the second movable wheel through the sliding block and the sliding groove, and the second movable wheel and the outer surface of the first movable wheel are movably connected with a movable belt, and the bottom of the pressing rod is fixedly connected to a clamping rod, and a movable disk is provided at the bottom of the clamping rod, and a connecting piece matching the shape and size of the clamping rod is fixedly connected to the bottom of the movable disk, and a limiting sleeve is provided at the outer surface of the screw, and the bottom of the limiting sleeve is fixedly connected to the inner wall of the bottom side of the processing device, and the screw extends to the bottom outside of the processing device through the limiting sleeve to ensure normal operation of the device.

[0016] Beneficial Effects 1. The anti-reverse plug explosion-proof power plug avoids the situation where the wiring of the electrical equipment and the power wiring are reversed during wiring by setting different sizes of the interface and the socket, and avoids reverse plugging of the plug, which is convenient for users to use.

[0017] 2. The anti-reverse plug explosion-proof power plug can prevent the existing equipment from forming a closed space between the interface and the socket when the power supply and the power-consuming equipment are connected through the plug by turning on the driving device. After the power is turned on and the temperature rises, it is difficult to dissipate the temperature, resulting in failures at the interface and the socket, thereby improving the protection effect of the device and facilitating user use.

[0018] 3. The anti-reverse plug explosion-proof power plug performs surface cleaning treatment on the connection parts of the interface and the socket by opening the processing device, so as to avoid dust sticking to the surface of the plug body and the plug connector when they are connected to the power wiring and the wiring of the electrical equipment, resulting in subsequent poor contact and short circuit, thereby improving the protection effect of the device and facilitating user use.

[0019] 4. The anti-reverse plug explosion-proof power plug can prevent the plug body and the plug contact from being separated by external influences during the wiring process, thereby improving the stability and protection effect of the device wiring and facilitating user use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of a plug body and a plug connector of an explosion-proof power plug that can prevent reverse insertion according to the present invention; Figure 2 This is a schematic diagram of the appearance structure of an anti-reverse insertion explosion-proof power plug of the present invention; Figure 3 This is a schematic diagram of an anti-reverse plug-in explosion-proof power plug interface structure of the present invention; Figure 4 This is a schematic diagram of the internal structure of an explosion-proof power plug that prevents reverse insertion according to the present invention; Figure 5 It is a schematic diagram of the structure of an explosion-proof power plug structure rotation drive assembly for preventing reverse insertion of the present invention; Figure 6 This is a schematic diagram of the internal structure of an explosion-proof power plug gas collecting box for preventing reverse insertion according to the present invention; Figure 7 This is a schematic diagram of the first toothed disc structure of an anti-reverse insertion explosion-proof power plug of the present invention; Figure 8 This is a schematic diagram of the structure of an explosion-proof power plug cleaning sleeve for preventing reverse insertion of the present invention; Fig. 9 The present invention is a schematic diagram of an explosion-proof power plug screw structure that prevents reverse insertion.

[0021] In the figure: 1. bolt body; 10. bolt connector; 11. fixing hole; 12. interface; 13. handle; 14. socket; 2. auxiliary body; 3. drive device; 30. rotary drive assembly; 31. rotating shaft; 32. first movable wheel; 320. movable belt; 33. fixing rod; 34. adjusting arm; 340. rotating rod; 4. processing device; 40. first return groove plate; 41. movable plate; 410. piston plate; 42. air collecting box; 420. air collecting pipe; 421. output plate; 43. tooth plate; 44. first A toothed disc; 440, a first shaft; 441, a first bevel gear; 45, a second bevel gear; 450, a connecting rod; 451, a rotating disc; 452, a rotating column; 46, a second return groove plate; 460, a second shaft; 461, a second toothed disc; 47, an adjusting rod; 470, a connecting plate; 471, a cleaning sleeve; 472, a sliding rod; 473, a fixing block; 48, a pressing rod; 480, a second movable wheel; 481, a clamping rod; 482, a movable disc; 483, a connecting piece; 484, a screw; 485, a limiting sleeve. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] Embodiment 1 See also Figures 1 to 9 , an anti-reverse plug explosion-proof power plug, comprising a plug body 1 for connecting a power connection, a plug connection body 10 arranged on the right side of the plug body 1 for connecting to a connection of an electric device, an auxiliary body 2 is arranged on the top of the plug body 1, and the auxiliary body 2 includes: A driving device 3 is arranged on the top of the plug body 1. The driving device 3 is used to cooperate with subsequent components to perform protective treatment on the plug body 1 to prevent short circuits of electrical equipment wiring in the plug body 1 after long-term use, thereby improving the protective effect of the device and facilitating user use; The processing device 4 is fixedly connected to the top of the plug body 1. The processing device 4 is used to cooperate with the driving device 3 to protect the internal wiring of the plug body 1 while fixing the plug body 1 and the plug connector 10, so as to avoid the plug body 1 and the plug connector 10 being separated by external influences during the wiring process, resulting in power failure of the electrical equipment, thereby improving the stability of the device wiring and the protection effect, and facilitating user use.

[0024] The plug body 1 includes a handle 13, which is rotatably connected to the bottom surface of the plug body 1. Two sockets 14 are fixedly connected inside the plug body 1, and the left end of the socket 14 is externally connected to a power connection. The end of the plug body 10 close to the plug body 1 is fixedly connected to two interfaces 12, and the right side surface of the interface 12 is externally connected to an electrical device connection. A fixing hole 11 in the shape of an internal thread is provided on the top of the plug body 10. The sizes of the two interfaces 12 are different, and the sizes of the two sockets 14 corresponding to the interfaces 12 are adapted to the interfaces 12 to ensure the normal operation of the device.

[0025] The driving device 3 includes a rotating driving assembly 30, which is fixedly connected to the inner wall of the top side of the driving device 3. A rotating shaft 31 is fixedly connected to the bottom output end of the rotating driving assembly 30. The rotating shaft 31 extends to the interior of the processing device 4. A first movable wheel 32 is fixedly connected to the extended part of the rotating shaft 31 to ensure the normal operation of the device.

[0026] The driving device 3 also includes a fixed rod 33, which is fixedly connected to the bottom of the first movable wheel 32. The end of the fixed rod 33 away from the first movable wheel 32 is fixedly connected to an adjusting arm 34, and the end of the adjusting arm 34 away from the fixed rod 33 is fixedly connected to a rotating rod 340 to ensure the normal operation of the device.

[0027] Embodiment 2 See also Figures 1 to 9 On the basis of the first embodiment, the processing device 4 includes a first return groove plate 40, which is movably connected to the outer surface of the rotating rod 340, the driving device 3 is fixedly connected to the top of the processing device 4, and a movable groove is provided at the connection between the processing device 4 and the latch body 1. The left end of the first return groove plate 40 is fixedly connected to a movable plate 41, and the left end of the first return groove plate 40 is provided with an air collecting box 42, which is fixedly connected to the inside of the processing device 4, and the movable plate 41 extends to the inside of the air collecting box 42. The extended part of the movable plate 41 is fixedly connected to a piston plate 410 adapted to the air collecting box 42 to ensure the normal operation of the device.

[0028] The processing device 4 also includes an air collecting pipe 420, which is fixedly connected to the left end surface of the air collecting box 42. The other end of the air collecting pipe 420 is fixedly connected to an output plate 421, which is arranged inside the movable groove. Several nozzles are fixedly connected inside the output plate 421 to ensure the normal operation of the device.

[0029] The processing device 4 also includes a tooth plate 43, which is fixedly connected to the right side surface of the first return groove plate 40. The front and rear ends of the tooth plate 43 are provided with first tooth discs 44, and the first tooth discs 44 are meshingly connected to the tooth plate 43. The tops of the two first tooth discs 44 are fixedly connected with first shaft rods 440, and the end of the first shaft rod 440 away from the first tooth disc 44 is fixedly connected with a first bevel gear 441. The ends of the two first bevel gears 441 away from their symmetry planes are provided with second bevel gears 45, and the second bevel gears 45 are meshingly connected with the first bevel gears 441. The first bevel gears 441 are limited in position in the processing device. In the present application, the first bevel gear 441 can be fixed on the top by a connecting rod, and the connecting rod is fixed to the inner wall of the top side of the processing device 4 to ensure the limitation of the first bevel gear 441, thereby ensuring the normal operation of the device.

[0030] The processing device 4 also includes two connecting rods 450, which are respectively fixedly connected to one end of the two second bevel gears 45 away from their symmetry planes. One end of the connecting rod 450 away from the second bevel gear 45 is fixedly connected to a rotating disk 451, and one end of the rotating disk 451 away from the connecting rod 450 is fixedly connected to a rotating column 452, and the rotating column 452 is not arranged at the center of the rotating disk 451. The outer surface of the rotating column 452 is movably connected to a second return groove plate 46 to ensure the normal operation of the device.

[0031] The processing device 4 also includes two second shaft rods 460, which are respectively fixedly connected to one end of the two second return groove plates 46 away from their symmetry planes, and the other ends of the two second shaft rods 460 are respectively rotatably connected to the front and rear end inner walls of the processing device 4, and the bottom of the second return groove plate 46 is fixedly connected to a second toothed disc 461, and the second toothed disc 461 is arranged in an arc shape, and an adjusting rod 47 is arranged at the bottom of the second toothed disc 461, and a plurality of latching teeth are fixedly connected to the top of the adjusting rod 47, and the adjusting rod 47 is meshed with the second toothed disc 461 through the latching teeth, and the bottom of the adjusting rod 47 is fixedly connected to two connecting plates 470, and the bottoms of the two connecting plates 470 are fixedly connected to cleaning sleeves 471, and the sizes of the two cleaning sleeves 471 are adapted to the sizes of the corresponding interfaces 12, and the interiors of the two adjusting rods 47 are slidably connected to sliding rods 472, and both ends of the sliding rods 472 are fixedly connected to fixing blocks 473, and the fixing blocks 473 are fixedly connected to the inner walls on both sides of the processing device 4 to ensure the normal operation of the device.

[0032] Embodiment 3 See also Figures 1 to 9 On the basis of the second embodiment, the processing device 4 further includes a pressing rod 48, which is movably connected to the top of the right side of the processing device 4, and the pressing rod 48 extends to the inside of the processing device 4. The left and right sides of the outer surface of the extended part of the pressing rod 48 are fixedly connected with sliders, and the outer surface of the extended part of the pressing rod 48 is movably connected with a second movable wheel 480, and the second movable wheel 480 is provided with a sliding groove at one end close to the slider, and an elastic member is fixedly connected to the bottom of the sliding groove, and the slider is fixedly connected to the other end of the elastic member, and the pressing rod 48 is slidably connected to the inside of the second movable wheel 480 through the slider and the sliding groove, and the second movable wheel 48 A movable belt 320 is movably connected to the outer surface of the first movable wheel 32, a clamping rod 481 is fixedly connected to the bottom of the pressing rod 48, a movable disk 482 is provided at the bottom of the clamping rod 481, a connecting piece 483 whose shape and size match the clamping rod 481 is fixedly connected to the top of the movable disk 482, a screw 484 is fixedly connected to the bottom of the movable disk 482, a limiting sleeve 485 is provided on the outer surface of the screw 484, the bottom of the limiting sleeve 485 is fixedly connected to the inner wall of the bottom side of the processing device 4, and the screw 484 extends to the outside of the bottom of the processing device 4 through the limiting sleeve 485 to ensure the normal operation of the device.

[0033] Working principle: The plug body 1 and the plug connector 10 are separated, the plug body 1 socket 14 is connected to the power supply wiring, and the plug connector 10 is connected to the power supply wiring. Then the plug connector 10 and the plug body 1 are connected through the interface 12 and the socket 14. Due to the different sizes of the two interfaces 12 and the two sockets 14, only a single interface 12 can be connected to the corresponding socket 14, thereby preventing the plug connector 10 and the plug body from being connected during the wiring process between the power supply and the power supply. 1 misalignment, reverse connection, to avoid short circuit between the power supply and the electrical equipment after wiring, after the plug body 1 is connected to the plug connector 10, the rotation drive assembly 30 is turned on to drive the rotating shaft 31 to rotate, the rotation of the rotating shaft 31 drives the first movable wheel 32 to rotate, the rotation of the first movable wheel 32 drives the fixed rod 33 to rotate, the rotation of the fixed rod 33 drives the adjusting arm 34 to rotate, the rotation of the adjusting arm 34 drives the rotating rod 340 to do a circular motion, and the rotating rod 340 The circular motion drives the first return groove plate 40 to perform linear reciprocating motion, and the motion of the first return groove plate 40 drives the movable plate 41 located on the left to perform linear reciprocating motion. The motion of the movable plate 41 drives the piston plate 410 to perform linear reciprocating motion in the air collecting box 42. The motion of the piston plate 410 causes the air pressure inside the air collecting box 42 to change. When the piston plate 410 moves rightward in the air collecting box 42, the air pressure inside the air collecting box 42 changes, so that the air in the air collecting box 42 is extracted from the outside to the air collecting box 4 through the air collecting pipe 420 and the output plate 421. 2, when the piston plate 410 moves to the left in the air collecting box 42, the air pressure inside the air collecting box 42 increases. At this time, the air inside the air collecting box 42 is sprayed through the air collecting pipe 420 and the output plate 421 to form a wind flow that blows to the connection between the socket 14 and the interface 12, so as to avoid the existing equipment where the interface 12 and the socket 14 form a closed space when the power supply and the electrical equipment are connected through the plug, and the temperature is difficult to dissipate after the power is turned on and the temperature rises, resulting in a malfunction at the interface 12 and the socket 14, thereby improving the protection effect of the device and facilitating the use of the user; In the above steps, the first return groove plate 40 performs a linear reciprocating motion to drive the right tooth plate 43 to perform a linear reciprocating motion, the tooth plate 43 moves to drive the two first toothed discs 44 to perform a reciprocating rotation motion, the first toothed disc 44 rotates through the first shaft 440 to drive the first bevel gear 441 to perform a reciprocating rotation motion, the first bevel gear 441 rotates to drive the second bevel gear 45 to perform a reciprocating rotation motion, the second bevel gear 45 rotates through the connecting rod 450 to drive the rotating disk 451 and the rotating column 452 to perform a reciprocating rotation motion, the rotating column 452 moves to drive the second return groove plate 46 to move, and the second return groove plate 46 has a second shaft 460 to rotate. The second return groove plate 46 can only make a reciprocating swinging motion, and the movement of the second return groove plate 46 drives the adjusting rod 47 to make a linear reciprocating motion through the second toothed disc 461 and the latching teeth, and the movement of the adjusting rod 47 drives the cleaning sleeve 471 to make a linear reciprocating motion at the connection between the interface 12 and the socket 14 through the two connecting plates 470, thereby cleaning the surface of the connection between the interface 12 and the socket 14, avoiding the situation that dust is adhered to the surface of the plug body 1 and the plug connector 10 when connecting the power wiring and the electrical equipment wiring, resulting in a short circuit in the subsequent poor contact, thereby improving the protection effect of the device and facilitating the use of the user; When the latch body 1 and the latch connector 10 are connected, the user can manually press the pressing rod 48, and the pressing rod 48 moves downward in the second movable wheel 480 to drive the clamping rod 481 to move downward. The elastic member is elastically deformed under the pressure to ensure the normal operation of the pressing rod 48, and the clamping rod 481 moves downward and is clamped with the connecting member 483. At this time, the rotation of the first movable wheel 32 in the above steps can drive the second movable wheel 480 to rotate through the movable belt 320, and the rotation of the second movable wheel 480 drives the movable disk 482 to rotate through the clamping rod 481 and the connecting member 483. The rotation of the movable disk 482 drives the screw 484 to rotate, and the screw 484 rotates to make it gradually move to the bottom outer side of the processing device 4 through the limiting sleeve 485, and then The screw 484 extending to the outside of the bottom of the processing device 4 is threadedly connected with the fixing hole 11. As the movable disk 482 continues to rotate, the screw 484 enters the fixing hole 11. During this period, the user always manually presses the pressing rod 48, and the elastic deformation length of the elastic member is the movable length of the screw 484. Then the user can release his hand, and the elastic deformation of the elastic member is restored to make the clamping rod 481 disengage from the connecting member 483. At this time, the pin body 1 and the pin connector 10 are fixed by the interface 12, the socket 14, the screw 484 and the fixing hole 11, so as to avoid the situation that the pin body 1 and the pin connector 10 are separated by the external influence during the wiring process, resulting in power failure of the electrical equipment, thereby improving the stability and protection effect of the device wiring and facilitating user use.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-reverse plug explosion-proof power plug, comprising a plug body (1) for connecting a power supply wiring, and a plug connector (10) arranged on the right side of the plug body (1) for connecting to a wiring of an electric device, characterized in that: An auxiliary body (2) is arranged on the top of the latch body (1), and the auxiliary body (2) comprises: A drive device (3) is arranged on the top of the plug body (1), and is used to cooperate with subsequent components to perform protective treatment on the plug body (1), thereby preventing short circuits in the wiring of electrical equipment in the plug body (1) after long-term use, thereby improving the protective effect of the device and facilitating use by users; The processing device (4) is fixedly connected to the top of the plug body (1). The processing device (4) is used to cooperate with the driving device (3) to protect the internal wiring of the plug body (1) and fix the plug body (1) and the plug connector (10) at the same time, so as to avoid the plug body (1) and the plug connector (10) being separated due to external influences during the wiring process, thereby preventing the power supply of the electrical equipment from being cut off, thereby improving the stability of the wiring of the device and the protection effect, and facilitating the use of the user.

2. The anti-reverse-insertion explosion-proof power plug according to claim 1, characterized in that: The plug body (1) comprises a handle (13) which is rotatably connected to the bottom surface of the plug body (1); two sockets (14) are fixedly connected inside the plug body (1); the left end of the socket (14) is externally connected to a power supply wiring; one end of the plug body (10) close to the plug body (1) is fixedly connected to two interfaces (12); the right side surface of the interface (12) is externally connected to an electrical device wiring; a fixing hole (11) in the form of an internal thread is provided on the top of the plug body (10); the two interfaces (12) are of different sizes; the sizes of the two sockets (14) corresponding to the interfaces (12) are adapted to the interfaces (12).

3. The anti-reverse-insertion explosion-proof power plug according to claim 1, characterized in that: The driving device (3) comprises a rotary driving assembly (30) which is fixedly connected to the inner wall of the top side of the driving device (3); a rotating shaft (31) is fixedly connected to the bottom output end of the rotary driving assembly (30); the rotating shaft (31) extends to the interior of the processing device (4); and a first movable wheel (32) is fixedly connected to the extended portion of the rotating shaft (31).

4. The anti-reverse insertion explosion-proof power plug according to claim 3, characterized in that: The driving device (3) further comprises a fixing rod (33) fixedly connected to the bottom of the first movable wheel (32); an end of the fixing rod (33) away from the first movable wheel (32) is fixedly connected to an adjusting arm (34); and an end of the adjusting arm (34) away from the fixing rod (33) is fixedly connected to a rotating rod (340).

5. The anti-reverse insertion explosion-proof power plug according to claim 3, characterized in that: The processing device (4) comprises a first return groove plate (40) which is movably connected to the outer surface of the rotating rod (340); the driving device (3) is fixedly connected to the top of the processing device (4); a movable groove is provided at the connection between the processing device (4) and the latch body (1); a movable plate (41) is fixedly connected to the left end of the first return groove plate (40); an air collecting box (42) is provided at the left end of the first return groove plate (40); the air collecting box (42) is fixedly connected to the inside of the processing device (4); the movable plate (41) extends to the inside of the air collecting box (42); and a piston plate (410) adapted to the air collecting box (42) is fixedly connected to the extended portion of the movable plate (41).

6. The anti-reverse-insertion explosion-proof power plug according to claim 5, characterized in that: The processing device (4) further comprises an air collecting pipe (420) fixedly connected to the left end surface of the air collecting box (42); the other end of the air collecting pipe (420) is fixedly connected to an output plate (421); the output plate (421) is arranged inside the movable groove; and a plurality of nozzles are fixedly connected inside the output plate (421).

7. The anti-reverse-insertion explosion-proof power plug according to claim 6, characterized in that: The processing device (4) further comprises a toothed plate (43) which is fixedly connected to the right side surface of the first return groove plate (40); the front end and the rear end of the toothed plate (43) are both provided with a first toothed disc (44) and the first toothed disc (44) is meshingly connected to the toothed plate (43); the tops of the two first toothed discs (44) are both fixedly connected with a first shaft rod (440); one end of the first shaft rod (440) away from the first toothed disc (44) is fixedly connected with a first bevel gear (441); the ends of the two first bevel gears (441) away from their symmetric planes are both provided with a second bevel gear (45); the second bevel gear (45) is meshingly connected to the first bevel gear (441); the first bevel gear (441) is limited in position in the processing device.

8. The anti-reverse-insertion explosion-proof power plug according to claim 7, characterized in that: The processing device (4) further comprises two connecting rods (450), which are respectively fixedly connected to one end of the two second bevel gears (45) away from their symmetry planes; one end of the connecting rod (450) away from the second bevel gear (45) is fixedly connected to a rotating disk (451); one end of the rotating disk (451) away from the connecting rod (450) is fixedly connected to a rotating column (452), and the rotating column (452) is not arranged at the center of the rotating disk (451); and a second return groove plate (46) is movably connected to the outer surface of the rotating column (452).

9. The anti-reverse-insertion explosion-proof power plug according to claim 8, characterized in that: The processing device (4) further comprises two second shafts (460), which are respectively fixedly connected to one end of the two second return groove plates (46) away from the symmetry plane thereof, and the other ends of the two second shafts (460) are respectively rotatably connected to the inner walls of the front end and the rear end of the processing device (4); the bottom of the second return groove plate (46) is fixedly connected to a second toothed disc (461), and the second toothed disc (461) is arranged in an arc shape; the bottom of the second toothed disc (461) is provided with an adjustment rod (47), the top of the adjustment rod (47) is fixedly connected to a plurality of latching teeth, and the adjustment rod (47) is 47) is meshed with the second toothed disc (461) through a latching tooth, the bottom of the adjusting rod (47) is fixedly connected to two connecting plates (470), the bottoms of the two connecting plates (470) are fixedly connected to cleaning sleeves (471), the sizes of the two cleaning sleeves (471) are adapted to the sizes of their corresponding interfaces (12), the interiors of the two adjusting rods (47) are slidably connected to sliding rods (472), both ends of the sliding rods (472) are fixedly connected to fixing blocks (473), and the fixing blocks (473) are fixedly connected to the inner walls on both sides of the processing device (4).

10. The anti-reverse-insertion explosion-proof power plug according to claim 9, characterized in that: The processing device (4) further comprises a pressing rod (48) which is movably connected to the top right side of the processing device (4). The pressing rod (48) extends to the interior of the processing device (4). The left and right sides of the outer surface of the extended portion of the pressing rod (48) are fixedly connected to sliders. The outer surface of the extended portion of the pressing rod (48) is movably connected to a second movable wheel (480). A sliding groove is provided at one end of the second movable wheel (480) close to the slider. An elastic member is fixedly connected to the bottom of the sliding groove. The slider is fixedly connected to the other end of the elastic member. The pressing rod (48) is slidably connected to the interior of the second movable wheel (480) through the slider and the sliding groove. The second movable wheel (480) is connected to the first movable wheel. A movable belt (320) is movably connected to the outer surface of (32), a clamping rod (481) is fixedly connected to the bottom of the pressing rod (48), a movable disk (482) is provided at the bottom of the clamping rod (481), a connecting piece (483) whose shape and size match the clamping rod (481) is fixedly connected to the top of the movable disk (482), a screw (484) is fixedly connected to the bottom of the movable disk (482), a limiting sleeve (485) is provided on the outer surface of the screw (484), the bottom of the limiting sleeve (485) is fixedly connected to the inner wall of the bottom side of the processing device (4), and the screw (484) extends to the outer side of the bottom of the processing device (4) through the limiting sleeve (485).

Citation Information

Patent Citations

  • Connecting device capable of preventing hot plugging

    CN115425446A