Charging plug convenient to connect and disconnect

By introducing the active on-off mechanism of mechanical connection and the plug plate structure of the rotary connection into the charging plug, the problem of difficulty in power off the charging plug is solved, ensuring the safety of the circuit board and improving production efficiency and adaptability.

CN222365862UActive Publication Date: 2025-01-17林俊杰
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420692664.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-07
Publication Date
2025-01-17
Estimated Expiration
2034-04-07

AI Technical Summary

Technical Problem

The existing charging plug is difficult to power off after power supply, resulting in long-term power on the circuit board may cause electric shock and fire risk.

Method used

A charging plug is designed to facilitate on-off, which can be actively on-off through mechanical connections separated from the socket. The rotating plug and plate structure ensure that the current input can be disconnected without unplugging the plug, avoiding The circuit board is overheated.

Benefits of technology

It effectively avoids the risk of overheating and fire caused by long-term power-on, and at the same time, it adapts to conductors of different specifications and models, reducing production costs and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222365862U_ABST
    Figure CN222365862U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of charging plugs, in particular to a charging plug convenient to switch on and switch off, which comprises a shell with an opening on one side, a charging hole arranged on the side wall of the shell and communicated with the inside of the shell, and a charging main body fixed in the shell through a bonding substance, one end of the charging main body is an output end inserted into the charging hole, and the other end of the charging main body is an output end inserted into the charging hole. The other end of the charging main body is an input end, the input end is communicated with a power supply and is used for actively switching on and off the input of the power supply, and the input end of the charging main body is connected with the output end through the circuit board. The problem that an existing charging plug can be powered off only by being separated from a socket is effectively solved. According to the utility model, the plug rotationally connected with the input end and the polar plate with one end fixed with the input end are utilized, so that no current input of the circuit board can be ensured without pulling out the plug, the charging plug inserted into the socket for a long time is protected, and the possibility of fire hazard caused by overheating of the circuit board due to overlong power-on time is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of charging plugs, in particular to a charging plug which is easy to connect and disconnect. Background Art

[0002] Nowadays, when digital products are used in many scenarios, the power of digital products is one of the things that users are most concerned about. Now, many digital product users usually plug the plug into the socket for a long time when using digital products. The plug is connected to the wire to power the digital product. However, after the power supply is completed, some digital product users will only disconnect the connection between the wire and the digital product in order to charge it better next time. The plug used for charging will remain in the power socket for a long time. In this case, there will always be current in the circuit board inside the charging plug. When the user touches it by mistake, it is easy to cause electric shock, and it will also affect the life of the circuit board. It may even cause fire problems because the charging plug is plugged in to the socket for a long time. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the purpose of the utility model is to provide a charging plug that is easy to connect and disconnect, which effectively solves the problem that the existing charging plug can only be powered off by separating from the socket.

[0004] The technical solution solved by the utility model is a charging plug that is easy to turn on and off, including a shell with an opening on one side, a charging hole opened on the side wall of the shell and connected to the inside of the shell, and a charging body fixed in the shell by an adhesive, characterized in that one end of the charging body is an output end inserted into the charging hole, and the other end of the charging body is an input end, the input end is connected to a power source and is used to actively turn on and off the input of the power source, and the input end of the charging body is connected to the output end via a circuit board.

[0005] Preferably, the input end includes a plug rotatably connected to the input end, and a pole plate used in conjunction with the plug, one end of the pole plate is fixedly connected to the input end via a support plate, the other end of the pole plate is movably connected to the input end, and the middle part of the pole plate is an arc protruding toward the plug.

[0006] Preferably, the input end further comprises a fixing plate fixedly mounted on the support plate and used for fixing one end of the electrode plate, and one end of the electrode plate movably connected to the input end is slidably connected to the fixing plate.

[0007] Preferably, the input end further comprises a cover plate fixedly connected to the shell via an adhesive, the cover plate is provided with a card slot arranged along its edge, the shell is provided with a stepped surface for supporting the cover plate, and the stepped surface is provided with a card block inserted into the card slot.

[0008] Preferably, the plug comprises a rotating block rotatably connected to the cover plate, and a conductor fixed on the rotating block, wherein one end of the conductor passes through the rotating block and is used in conjunction with the electrode plate.

[0009] Preferably, the cover plate is provided with a plurality of grooves in sequence along the rotation axis direction of the rotating block, the outer edge surface of the rotating block is provided with a plurality of clearance grooves, and the clearance grooves are provided with elastic blocks with ends extending out of the clearance grooves and inserted into the grooves.

[0010] Preferably, a recessed receiving groove for receiving the end of the conductor is provided in the middle of the electrode plate.

[0011] The beneficial effects of the utility model are:

[0012] The utility model utilizes a plug rotatably connected to the input end and an electrode plate with one end fixed to the input end, so that the circuit board can be guaranteed to have no current input without unplugging the plug, thereby protecting the charging plug that is plugged into the socket for a long time and avoiding the possibility of overheating of the circuit board due to long power-on time, thereby causing a fire. At the same time, the plug, the cover plate and the electrode plate in the utility model are detachably connected and can be adapted to conductors of different specifications and models, thereby reducing the processing cost of the factory and improving the production benefit and efficiency of the factory. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 It is a cutaway right-side perspective structural schematic diagram of the utility model;

[0015] Figure 3 This utility model Figure 2 A magnified view of middle;

[0016] Figure 4 It is a schematic diagram of the cutaway main view of the three-dimensional structure of the utility model;

[0017] Figure 5 It is a cutaway right-side perspective structural schematic diagram of the utility model;

[0018] Figure 6 It is a schematic diagram of a cutaway top view of a three-dimensional structure of the utility model;

[0019] Figure 7 It is a schematic diagram of the exploded three-dimensional structure of the plug in the utility model;

[0020] Figure 8 It is a schematic diagram of the cutaway main view of the three-dimensional structure of the plug after rotation in the utility model;

[0021] Fig. 9 It is a cutaway right-side perspective structural diagram of the second embodiment of the utility model;

[0022] In the figure, 1-housing; 2-charging port; 3-output terminal; 4-electrode plate; 5-support plate; 6-fixing plate; 7-cover plate; 8-card slot; 9-step surface; 10-card block; 11-rotating block; 12-conductor; 13-groove; 14-gap groove; 15-elastic block; 16-accommodating groove. DETAILED DESCRIPTION

[0023] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings.

[0024] Depend on Figures 1 to 9 Provided is a charging plug that is easy to connect and disconnect:

[0025] Embodiment 1 includes a shell 1 with an opening on one side, a charging hole 2 opened on the side wall of the shell 1 and connected to the inside of the shell 1, the charging hole 2 is divided into a USB port and a TPY-C port, and a charging body fixed in the shell 1 by an adhesive, and the charging body is used to convert alternating current into direct current to charge electrical appliances.

[0026] One end of the charging body is an output end 3 inserted into the charging hole 2, and the output end 3 is a USB interface and a TPY-C interface fixedly mounted on the circuit board. The other end of the charging body is an input end, which is connected to the power supply and is used to actively turn on and off the input of the power supply, and the active on and off method is the on and off of the mechanical connection;

[0027] The input end of the charging body is connected to the output end 3 via a circuit board, and the circuit board converts the alternating current into direct current and outputs it to the outside through an interface.

[0028] The input end includes a plug rotatably connected to the input end, and an electrode plate 4 used in conjunction with the plug, and the connection and disconnection with the electrode plate 4 are achieved during the rotation of the plug;

[0029] One end of the electrode plate 4 is fixedly connected to the input end via the support plate 5, and the end of the electrode plate 4 fixedly connected to the support plate 5 is welded to the circuit board via a tin block;

[0030] The other end of the electrode plate 4 is movably connected to the input end, and the middle part of the electrode plate 4 is an arc protruding toward the plug. During the rotation of the plug, the output end 3 of the plug first contacts the protruding arc part of the electrode plate 4, and presses the protruding arc part at the same time. During the compression process, one end of the electrode plate 4 that is movably connected moves outward to provide space for the extension of the electrode plate 4.

[0031] The input end further includes a support plate 5 for supporting the electrode plate 4. The support plate 5 is in contact with the inner edge surface of the electrode plate 4. On the one hand, it supports the electrode plate 4, and on the other hand, it provides a corresponding guide for the extension of the electrode plate 4.

[0032] A fixing plate 6 is fixedly mounted on the support plate 5 and used to fix one end of the pole plate 4. The end of the pole plate 4 that is movably connected relative to the input end is slidably connected to the fixing plate 6. A slot body for accommodating the movably connected end of the pole plate 4 is provided on the fixing plate 6. The movably connected end of the pole plate 4 is inserted into the slot body.

[0033] The input end further comprises a cover plate 7 fixedly connected to the housing 1 via an adhesive, the cover plate 7 is provided with a slot 8 arranged along its edge, and the housing 1 is provided with a stepped surface 9 for supporting the cover plate 7, the stepped surface 9 is used to limit and support the cover plate 7;

[0034] The stepped surface 9 is provided with a block 10 inserted into the slot 8. The block 10 and the slot 8 limit the cover plate 7 on the one hand, and on the other hand, can make the cover plate 7 and the shell body fit more closely, thereby increasing the adhesive attachment area between the cover plate 7 and the shell body.

[0035] The plug includes a rotating block 11 rotatably connected to the cover plate 7, and a conductor 12 fixed on the rotating block 11. The conductor 12 is inserted into a power socket to conduct current to the shell. One end of the conductor 12 passes through the rotating block 11 and is used in conjunction with the pole plate 4. When the plug is rotated to a suitable position, the conductor 12 is connected to the pole plate 4.

[0036] The cover plate 7 is provided with a plurality of grooves 13 in sequence along the rotation axis direction of the rotating block 11, and a plurality of make way grooves 14 are provided on the outer edge surface of the rotating block 11. The make way groove 14 is provided with an elastic block 15 whose end extends out of the make way groove 14 and is inserted into the groove 13. The combination of the groove 13 and the elastic block 15 is used to limit the plug. When the elastic block 15 is inserted into the groove 13 at a suitable position, the end of the conductor 12 is connected with the electrode plate 4, thereby transmitting the current to the circuit board.

[0037] Embodiment 2 includes a shell 1 with an opening on one side, a charging hole 2 opened on the side wall of the shell 1 and connected to the inside of the shell 1, the charging hole 2 is divided into a USB port and a TPY-C port, and a charging body fixed in the shell 1 by an adhesive, and the charging body is used to convert alternating current into direct current to charge electrical appliances.

[0038] One end of the charging body is an output end 3 inserted into the charging hole 2, and the output end 3 is a USB interface and a TPY-C interface fixedly mounted on the circuit board. The other end of the charging body is an input end, which is connected to the power supply and is used to actively turn on and off the input of the power supply, and the active on and off method is the on and off of the mechanical connection;

[0039] The input end of the charging body is connected to the output end 3 via a circuit board, and the circuit board converts the alternating current into direct current and outputs it to the outside through an interface.

[0040] The input end includes a plug rotatably connected to the input end, and an electrode plate 4 used in conjunction with the plug, and the connection and disconnection with the electrode plate 4 are achieved during the rotation of the plug;

[0041] One end of the electrode plate 4 is fixedly connected to the input end via the support plate 5, and the end of the electrode plate 4 fixedly connected to the support plate 5 is welded to the circuit board via a tin block;

[0042] The other end of the electrode plate 4 is movably connected to the input end, and the middle part of the electrode plate 4 is an arc protruding toward the plug. During the rotation of the plug, the output end 3 of the plug first contacts the protruding arc part of the electrode plate 4, and presses the protruding arc part at the same time. During the compression process, one end of the electrode plate 4 that is movably connected moves outward to provide space for the extension of the electrode plate 4.

[0043] The input end further includes a support plate 5 for supporting the electrode plate 4. The support plate 5 is in contact with the inner edge surface of the electrode plate 4. On the one hand, it supports the electrode plate 4, and on the other hand, it provides a corresponding guide for the extension of the electrode plate 4.

[0044] A fixing plate 6 is fixedly mounted on the support plate 5 and used to fix one end of the pole plate 4. The end of the pole plate 4 that is movably connected relative to the input end is slidably connected to the fixing plate 6. A slot body for accommodating the movably connected end of the pole plate 4 is provided on the fixing plate 6. The movably connected end of the pole plate 4 is inserted into the slot body.

[0045] The input end further comprises a cover plate 7 fixedly connected to the housing 1 via an adhesive, the cover plate 7 is provided with a slot 8 arranged along its edge, and the housing 1 is provided with a stepped surface 9 for supporting the cover plate 7, the stepped surface 9 is used to limit and support the cover plate 7;

[0046] The stepped surface 9 is provided with a block 10 inserted into the slot 8. The block 10 and the slot 8 limit the cover plate 7 on the one hand, and on the other hand, can make the cover plate 7 and the shell body fit more closely, thereby increasing the adhesive attachment area between the cover plate 7 and the shell body.

[0047] The plug includes a rotating block 11 rotatably connected to the cover plate 7, and a conductor 12 fixed on the rotating block 11. The conductor 12 is inserted into a power socket to conduct current to the shell. One end of the conductor 12 passes through the rotating block 11 and is used in conjunction with the pole plate 4. When the plug is rotated to a suitable position, the conductor 12 is connected to the pole plate 4.

[0048] A recessed receiving groove 16 for receiving the end of the conductor 12 is provided in the middle of the pole plate 4. When the conductor 12 rotates to the middle of the pole plate 4, the conductor 12 is inserted into the receiving groove 16. Due to the elasticity of the metal of the pole plate 4, the pole plate 4 returns to its initial state to limit the conductor 12.

[0049] The first embodiment is the best embodiment, which can ensure that the conductor 12 is not connected to the electrode plate 4 when not in use.

[0050] When the present invention is in use, taking the first embodiment as an example, the user can directly rotate the plug to realize the connection between the input end and the output end 3 of the present invention, for example, the conductor 12 is rotated from a state parallel to the short side of the shell to a state perpendicular to the short side of the shell. If the state of the conductor 12 being parallel to the short side of the shell is an off-circuit state, the state perpendicular to the short side of the shell after the conversion is a pass state, and the on-off conversion can be realized quickly. At the same time, under the action of the elastic block 15 and the groove 13, the position of the plug will not change easily.

[0051] The utility model utilizes a plug rotatably connected to the input end and an electrode plate with one end fixed to the input end, so that the circuit board can be guaranteed to have no current input without unplugging the plug, thereby protecting the charging plug that is plugged into the socket for a long time and avoiding the possibility of overheating of the circuit board due to long power-on time, thereby causing a fire. At the same time, the plug, the cover plate and the electrode plate in the utility model are detachably connected and can be adapted to conductors of different specifications and models, thereby reducing the processing cost of the factory and improving the production benefit and efficiency of the factory.

Claims

1. A charging plug that is easy to connect and disconnect, comprising a housing (1) with an opening on one side, a charging hole (2) provided on the side wall of the housing (1) and communicating with the interior of the housing (1), and a charging body fixed in the housing (1) by an adhesive, characterized in that: One end of the charging body is an output end (3) inserted into the charging hole (2), and the other end of the charging body is an input end, which is connected to a power source and is used to actively switch the input of the power source on and off. The input end of the charging body is connected to the output end (3) via a circuit board.

2. A charging plug that is easy to connect and disconnect according to claim 1, characterized in that: The input end comprises a plug rotatably connected to the input end, and a pole plate (4) used in conjunction with the plug, one end of the pole plate (4) being fixedly connected to the input end via a support plate (5), and the other end of the pole plate (4) being movably connected to the input end, and a middle portion of the pole plate (4) being in an arc shape protruding toward the plug.

3. A charging plug that is easy to connect and disconnect according to claim 2, characterized in that: The input end further comprises a fixing plate (6) fixedly mounted on the support plate (5) and used to fix one end of the electrode plate (4); one end of the electrode plate (4) movably connected to the input end is slidably connected to the fixing plate (6).

4. The charging plug that is easy to connect and disconnect according to claim 3, characterized in that: The input end further comprises a cover plate (7) fixedly connected to the housing (1) via an adhesive, the cover plate (7) being provided with a card slot (8) arranged along its edge, the housing (1) being provided with a stepped surface (9) for supporting the cover plate (7), the stepped surface (9) being provided with a card block (10) inserted into the card slot (8).

5. The charging plug that is easy to connect and disconnect according to claim 2, characterized in that: The plug comprises a rotating block (11) rotatably connected to a cover plate (7), and a conductor (12) fixed on the rotating block (11); one end of the conductor (12) passes through the rotating block (11) and is used in conjunction with the pole plate (4).

6. The charging plug that is easy to connect and disconnect according to claim 4, characterized in that: The cover plate (7) is provided with a plurality of grooves (13) in sequence along the rotation axis direction of the rotating block (11); the outer edge surface of the rotating block (11) is provided with a plurality of clearance grooves (14); and the clearance grooves (14) are provided with elastic blocks (15) whose ends extend out of the clearance grooves (14) and are inserted into the grooves (13).

7. The charging plug that is easy to connect and disconnect according to claim 5, characterized in that: A recessed receiving groove (16) for receiving the end of the conductor (12) is provided in the middle of the electrode plate (4).