Power adapter with pins having waterproof structures

Abstract

The utility model relates to the technical field of power adapter equipment, and discloses a power adapter with pins having waterproof structures, which comprises a protection box, a protection cover is arranged at the top of the protection box, the protection box and the protection cover are rotatably connected through a hinge, and a first motor penetrates through and is fixedly connected to the inside of the left side of the protection cover. A rotating column is fixedly connected to the output end of the first motor, a driving belt wheel is fixedly connected to the outer ring of the top of the rotating column, a rotating rod is rotatably connected to the inner wall of the right side of the protective cover, and a driven belt wheel is fixedly connected to the outer ring of the top of the rotating rod. The over-temperature sensor detects the temperature of the charging wire, the fan blades rotate, the power adapter and the charging wire are cooled, the over-high temperature is achieved, the alarm gives an alarm, personnel are reminded that the charging wire and the power adapter are not matched, the clamping plate moves, and the moving blocks at the front end and the rear end of the clamping plate slide on the guide blocks, so that the charging wire and the charging wire are fixed. And power adapters with different sizes and models can be clamped.

Description

Technical Field

[0001] The utility model relates to the technical field of power adapter equipment, in particular to a power adapter with a waterproof structure for its plug pins. Background Art

[0002] The power adapter device is a power supply conversion device for small portable electronic devices and electronic appliances. It is generally composed of components such as casing, transformer, inductor, capacitor, control IC, PCB board, etc. Its working principle is to convert AC input into DC output. It can be divided into wall-mounted and desktop types according to the connection method. It is widely used in security cameras, set-top boxes, routers, light strips, massagers and other equipment.

[0003] After searching, the existing Chinese patent announcement number is: CN213991383U, which provides a waterproof power adapter. The patent connects the connection port and the connector. The rubber pad on the inside of the threaded groove effectively prevents water from entering. The rubber ring on the outside of the plug is made of rubber material, which effectively prevents water from entering from the connection between the plug and the adapter housing, thereby achieving effective waterproofing of the power adapter device.

[0004] Although the above patent can achieve effective waterproofing of the power adapter device, the above waterproof power adapter still has the following problems: the current output of the charging device or the power adapter is large, and the charging cable is of poor quality or insufficient to support such a current, then the charging cable may generate heat due to resistance during the charging process, causing the power adapter or the charging cable to burn out.

[0005] In view of the above problems, a power adapter with a plug having a waterproof structure is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a power adapter with a waterproof plug structure, which solves the problem in the background technology that the current output of the charging device or the power adapter is large, but the charging cable is of poor quality or insufficient to support such a current. In this case, the charging cable may generate heat due to resistance during the charging process, causing the power adapter or the charging cable to burn out.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a power adapter with a waterproof structure for plug pins, comprising a protection box, a protection cover is arranged on the top of the protection box, the protection box and the protection cover are rotatably connected by a hinge, a first motor is penetrated and fixedly connected to the left interior of the protection cover, a rotating column is fixedly connected to the output end of the first motor, a driving pulley is fixedly connected to the outer ring of the top of the rotating column, a rotating rod is rotatably connected to the inner wall of the right side of the protection cover, a driven pulley is fixedly connected to the outer ring of the top of the rotating rod, a belt is arranged between the driving pulley and the driven pulley, and the rotating The column and the outside of the rotating rod are fixedly connected with evenly distributed fan blades, an electric push rod is fixedly connected to the inner wall of the bottom right side of the protection box, a push plate is fixedly connected to the output end of the electric push rod, a temperature sensor is fixedly connected to the top of the push plate, an alarm is fixedly connected to the top of the middle end of the protection cover, and the alarm is electrically connected to the temperature sensor, the outer walls of the front and rear ends of the protection box are fixedly connected to protection frames, the inner walls of the left and right sides of the protection frame are provided with second slide grooves, the inner walls of the second slide grooves are slidably connected to second sliders, a baffle is fixedly connected between the second sliders, and an installation component is arranged inside the left side of the protection box.

[0008] By adopting the above technical solution, the external water vapor and impurities are detected through the inclined plate of the protection frame, the temperature inside the protection box is detected through the temperature sensor, and the fan blades are driven to rotate by the rotating column and the rotating rod to cool the interior.

[0009] As a further description of the above technical solution: the installation assembly includes a second motor, the second motor is fixedly connected to the inner wall of the bottom left side of the protective box, the inner wall of the left side of the protective box is fixedly connected with a fixed disk, the output end of the second motor passes through the fixed disk and is fixedly connected with a gear, and a power adapter is arranged inside the left side of the protective box.

[0010] By adopting the above technical solution, the driving gear is driven to rotate by the second motor.

[0011] As a further description of the above technical solution: a sponge is arranged on one opposite side of the baffle, and the sponge is fixedly connected to the inner wall of the protection frame.

[0012] By adopting the above technical solution, water vapor and impurities are adsorbed by the sponge, thereby protecting the internal power adapter.

[0013] As a further description of the above technical solution: first sliding grooves are opened on the diagonal inner walls at the front and rear ends of the fixed plate, and guide blocks are fixedly connected at the four corners of the top of the fixed plate.

[0014] By adopting the above technical solution, the movement is guided and limited by the guide block.

[0015] As a further description of the above technical solution: the inner wall of the guide block is slidably connected with a moving block, and the top of the moving block is fixedly connected with a clamping plate.

[0016] By adopting the above technical solution, the power adapter is clamped and installed by the clamping plate.

[0017] As a further description of the above technical solution: racks are provided diagonally at both the front and rear ends of the fixed plate, and the racks are meshed and connected with the gears.

[0018] By adopting the above technical solution, the rack is driven to move by the gear.

[0019] As a further description of the above technical solution: a first sliding block is fixedly connected to the other side of the rack, and the first sliding block is slidably connected to the first sliding groove.

[0020] By adopting the above technical solution, the first sliding block slides on the inner wall of the first sliding groove, driving the rack to move.

[0021] As a further description of the above technical solution: a connecting block is fixedly connected to the top of the rack, and the connecting block is fixedly connected to the clamping plate.

[0022] By adopting the above technical solution, the connection block is driven to move by the movement of the rack, so that the clamping plate is moved.

[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0024] 1. The utility model provides a power adapter with a waterproof structure for the plug pin. First, the temperature of the charging line is detected by a temperature sensor. The first motor drives the rotating column to rotate, so that the active pulley and the belt drive the driven pulley to rotate. The rotating column and the rotating rod rotate to rotate the fan blades to cool the power adapter and the charging line. When the temperature is too high, an alarm sounds to remind the personnel that the charging line and the power adapter are not compatible, thereby improving safety.

[0025] 2. The utility model provides a power adapter with a waterproof structure for the plug pins. The second motor drives the gear to rotate, the gear rotation drives the rack to move, and the rack movement drives the connecting block to move, so that the top clamp moves, and the moving blocks at the front and rear ends of the clamp slide on the guide block, so as to clamp power adapters of different sizes and models, and the utility model is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 It is a schematic diagram of the cross-sectional structure of the protection box of the utility model;

[0028] Figure 3 It is a schematic diagram of the exploded structure of the rack of the utility model;

[0029] Figure 4 It is a schematic diagram of the explosion structure of the protection frame of the utility model.

[0030] In the figure: 1. protection box; 2. protection cover; 3. first motor; 4. alarm; 5. protection frame; 6. power adapter; 7. hinge; 8. electric push rod; 9. push plate; 10. temperature sensor; 11. second motor; 12. rotating column; 13. driving pulley; 14. belt; 15. driven pulley; 16. rotating rod; 17. fan blade; 18. gear; 19. rack; 20. fixed plate; 21. first slide groove; 22. first slider; 23. guide block; 24. moving block; 25. connecting block; 26. splint; 27. second slide groove; 28. second slider; 29. ​​baffle; 30. sponge. DETAILED DESCRIPTION

[0031] The following will refer to the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.

[0033] Reference Figure 1 The utility model discloses a power adapter with a waterproof plug structure, comprising a protection box 1, a protection cover 2 is arranged on the top of the protection box 1, the protection box 1 and the protection cover 2 are rotatably connected by a hinge 7, the magnet at the bottom of the protection box 1 is adsorbed by the magnet at the bottom of the protection cover 2, the protection box 1 and the protection cover 2 are covered, the power adapter 6 on the inner wall is protected, and the protection cover 2 is rotated by the hinge 7.

[0034] Reference Figure 2 and Figure 4, a first motor 3 is passed through and fixedly connected to the left side of the protective cover 2, a rotating column 12 is fixedly connected to the output end of the first motor 3, a driving pulley 13 is fixedly connected to the outer ring of the top of the rotating column 12, a rotating rod 16 is rotatably connected to the inner wall of the right side of the protective cover 2, a driven pulley 15 is fixedly connected to the outer ring of the top of the rotating rod 16, a belt 14 is arranged between the driving pulley 13 and the driven pulley 15, and evenly distributed fan blades 17 are fixedly connected to the outside of the rotating column 12 and the rotating rod 16, an electric push rod 8 is fixedly connected to the inner wall of the bottom right side of the protective box 1, a push plate 9 is fixedly connected to the output end of the electric push rod 8, a temperature sensor 10 is fixedly connected to the top of the push plate 9, an alarm 4 is fixedly connected to the top of the middle end of the protective cover 2, and the alarm 4 is electrically connected to the temperature sensor 10, the temperature of the charging line is detected by the temperature sensor 10, and when a certain temperature is reached, the rotating column 12 is driven to rotate by the first motor 3, and the driving pulley 13 is driven to rotate by the rotation of the rotating column 12, and the driving pulley 13 is connected to the pulley The belt 14 drives the driven pulley 15 to rotate, so that the rotating rod 16 rotates, and the rotating column 12 and the rotating rod 16 rotate simultaneously, so that the fan blade 17 rotates, the power adapter 6 and the charging cable are cooled down, and when the temperature reaches too high, the alarm 4 sounds an alarm to remind the personnel that the charging cable and the power adapter 6 are not compatible. The outer walls of the front and rear ends of the protection box 1 are fixedly connected with the protection frame 5, and the inner walls on the left and right sides of the protection frame 5 are provided with second slide grooves 27. The inner wall of the second slide groove 27 is slidably connected with a second slider 28, and a baffle 29 is fixedly connected between the second sliders 28. A sponge 30 is provided on the opposite side of the baffle 29, and the sponge 30 is fixedly connected to the inner wall of the protection frame 5. The protection frame 5 blocks external water vapor and impurities, and the sponge 30 blocks part of the water vapor and impurities. The generated water drips downward, and the water generated by the sponge 30 is discharged through the drain groove at the bottom of the protection frame 5. The water dripping from the sponge 30 is blocked by the baffle 29 to prevent it from entering the interior, thereby playing a role in ventilation and waterproofing.

[0035] Reference Figure 3A mounting assembly is arranged inside the left side of the protection box 1, and the mounting assembly includes a second motor 11, and the second motor 11 is fixedly connected to the inner wall of the bottom left side of the protection box 1, and a fixed disk 20 is fixedly connected to the inner wall of the left side of the protection box 1, and the output end of the second motor 11 passes through the fixed disk 20 and is fixedly connected to a gear 18, and a power adapter 6 is arranged inside the left side of the protection box 1, and the pin of the power adapter 6 is inserted into the groove of the protection box 1, and a first slide groove 21 is opened on the inner wall of the front and rear ends of the fixed disk 20 at the diagonal positions, and guide blocks 23 are fixedly connected at the four corners of the top of the fixed disk 20, and a moving block 24 is slidably connected to the inner wall of the guide block 23, and a clamping plate 26 is fixedly connected to the top of the moving block 24, and racks 19 are arranged at the diagonals of the front and rear ends of the fixed disk 20, and the racks 19 and the gears 18 is meshingly connected, and the other side of the rack 19 is fixedly connected with a first slider 22, and the first slider 22 is slidably connected to the first slide groove 21, and the top of the rack 19 is fixedly connected with a connecting block 25, and the connecting block 25 is fixedly connected to the clamping plate 26, and the gear 18 is driven to rotate by the second motor 11, and the rotation of the gear 18 drives the racks 19 at the front and rear ends to move, so that the first slider 22 fixed at the rear end of the rack 19 slides on the inner wall of the first slide groove 21, and the connection block 25 is driven to move by the movement of the rack 19, so that the top clamping plate 26 moves, and the movement of the clamping plate 26 makes the moving blocks 24 at the bottom of the front and rear ends of the clamping plate 26 slide on the inner wall of the guide block 23, so as to clamp power adapters 6 of different sizes.

[0036] Working principle: open the protective cover 2, insert the power adapter 6 into the protective box 1, drive the gear 18 to rotate through the second motor 11, and drive the racks 19 at the front and rear ends to move through the rotation of the gear 18, so that the first slider 22 fixed at the rear end of the rack 19 slides on the inner wall of the first slide groove 21, and the connection block 25 is moved by the movement of the rack 19, so that the top clamp 26 moves, and the movement of the clamp 26 makes the moving blocks 24 at the bottom of the front and rear ends of the clamp 26 slide on the inner wall of the guide block 23, clamping power adapters 6 of different sizes, and then close the protective cover 2, insert the charging cable into the insertion hole of the power adapter 6 for use, detect the temperature of the charging cable through the temperature sensor 10, and when it reaches a certain temperature, drive the rotating column 12 to rotate through the first motor 3. , the driving pulley 13 is driven to rotate by rotating the rotating column 12, and the driven pulley 15 is driven to rotate by the driving pulley 13 and the belt 14, so that the rotating rod 16 is rotated, and the rotating column 12 and the rotating rod 16 are rotated at the same time, so that the fan blade 17 is rotated, and the power adapter 6 and the charging cable are cooled down. When the temperature reaches too high, the alarm 4 alarms to remind the personnel that the charging cable and the power adapter 6 are not compatible, and the power adapter 6 is separated from the charging cable. The external water vapor and impurities are blocked by the protective frame 5, and part of the water vapor and impurities are blocked by the sponge 30. The generated water drips downward, and the water generated by the sponge 30 is discharged through the drain groove at the bottom of the protective frame 5. The water dripping from the sponge 30 is blocked by the baffle 29 to prevent it from entering the interior, thereby playing a role in ventilation and waterproofing.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] 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. A power adapter with a waterproof plug structure, comprising a protective box (1), characterized in that: A protective cover (2) is arranged on the top of the protective box (1), and the protective box (1) and the protective cover (2) are rotatably connected via a hinge (7). A first motor (3) is passed through and fixedly connected to the left interior of the protective cover (2), and a rotating column (12) is fixedly connected to the output end of the first motor (3). The top outer ring of the rotating column (12) is fixedly connected to a driving pulley (13). A rotating rod (16) is rotatably connected to the inner wall of the right side of the protective cover (2), and the top outer ring of the rotating rod (16) is fixedly connected to a driven pulley (15). A belt (14) is arranged between the driving pulley (13) and the driven pulley (15), and the rotating column (12) and the rotating rod (16) are both fixedly connected to the outside with evenly distributed fan blades ( 17), an electric push rod (8) is fixedly connected to the inner wall of the bottom right side of the protection box (1), a push plate (9) is fixedly connected to the output end of the electric push rod (8), a temperature sensor (10) is fixedly connected to the top of the push plate (9), an alarm (4) is fixedly connected to the top of the middle end of the protection cover (2), and the alarm (4) is electrically connected to the temperature sensor (10), the outer walls of the front and rear ends of the protection box (1) are fixedly connected to the protection frame (5), the inner walls of the left and right sides of the protection frame (5) are provided with a second slide groove (27), the inner wall of the second slide groove (27) is slidably connected to a second slider (28), a baffle (29) is fixedly connected between the second sliders (28), and a mounting assembly is arranged inside the left side of the protection box (1).

2. A power adapter with a waterproof pin structure according to claim 1, characterized in that: The mounting assembly comprises a second motor (11), the second motor (11) being fixedly connected to the inner wall at the bottom of the left side of the protection box (1), a fixing plate (20) being fixedly connected to the inner wall at the left side of the protection box (1), an output end of the second motor (11) passing through the fixing plate (20) being fixedly connected to a gear (18), and a power adapter (6) being arranged inside the left side of the protection box (1).

3. The power adapter with a waterproof pin structure according to claim 1, characterized in that: A sponge (30) is provided on an opposite side of the baffle (29), and the sponge (30) is fixedly connected to the inner wall of the protection frame (5).

4. The power adapter with a waterproof pin structure according to claim 2, characterized in that: The diagonal inner walls of the front and rear ends of the fixed plate (20) are provided with first sliding grooves (21), and the top four corners of the fixed plate (20) are all fixedly connected with guide blocks (23).

5. A power adapter with a waterproof pin structure according to claim 4, characterized in that: The inner wall of the guide block (23) is slidably connected to a moving block (24), and the top of the moving block (24) is fixedly connected to a clamping plate (26).

6. The power adapter with a waterproof plug structure according to claim 4, characterized in that: The fixing plate (20) is provided with racks (19) at diagonal positions at both front and rear ends, and the racks (19) are meshingly connected with the gears (18).

7. A power adapter with a waterproof pin structure according to claim 6, characterized in that: A first sliding block (22) is fixedly connected to the other side of the rack (19), and the first sliding block (22) is slidably connected to the first sliding groove (21).

8. The power adapter with a waterproof pin structure according to claim 6, characterized in that: A connecting block (25) is fixedly connected to the top of the rack (19), and the connecting block (25) is fixedly connected to the clamping plate (26).

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