PD power supply with waterproof function

Abstract

The utility model relates to a PD power supply with the waterproof function, and relates to the technical field of PD power supplies with the waterproof function, the PD power supply with the waterproof function comprises a main body, a fixed beam is fixed in the main body through bolts, a PD circuit board is fixed at the upper end of the fixed beam through bolts, a heat conduction block is arranged at the bottom end of the PD circuit board, and the PD circuit board is connected with the fixed beam through bolts. A plurality of side protruding blocks are arranged on the two sides of the body, a bottom protruding block is arranged at the bottom end of the body, a temperature sensor is arranged at the upper end of the PD circuit board, and a fuse is arranged at the upper end of the PD circuit board. By arranging the remote control switching device, the output voltage can be changed in an external remote control mode, and the application universality of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of a PD power supply with a waterproof function, in particular to a PD power supply with a waterproof function. Background Art

[0002] A PD power adapter is a power adapter with the PD protocol. The output voltage can be adjusted according to the load, and can output 5V, 9V, 12V, 15V, 20V, etc. Traditional power adapters often use transformers. The use of transformers has certain defects. The transformer body is large in size, not easy to carry when used, and is relatively bulky. At the same time, traditional commonly used transformers can only output one voltage, cannot achieve flexible voltage adjustment according to the load, and do not have waterproof performance.

[0003] After searching, it was found that an ultra-thin PD power supply was disclosed in the Chinese patent with authorization announcement 202321347244.8, including a PD power supply body, on which a protective component is arranged, and the protective component includes a PCB board arranged on the PD power supply body, a power transmission socket board is arranged at one end of the PCB board, a resistor is arranged on the top of the PCB board, a limiting partition is arranged on the power transmission socket board, and a plurality of limiting openings for limiting protection are arranged side by side on one side of the limiting partition.

[0004] However, the patents in the prior art have the following disadvantages:

[0005] This ultra-thin PD power supply cannot achieve the waterproof function and can only be used indoors, not outdoors. If used outdoors in rainy weather, the PD power supply may be damaged by water and may cause electric shock to personnel. At the same time, it cannot achieve switching between voltages when different devices are used. Utility Model Content

[0006] 1. Technical issues to be solved

[0007] In view of the deficiencies in the prior art, the utility model provides a PD power supply with a waterproof function, which solves the problem that the waterproof function cannot be achieved and the PD power supply can only be used indoors but not outdoors. When used outdoors in rainy weather, the PD power supply may be damaged by water and there is a risk of electric shock to people. At the same time, the voltage switching between different devices cannot be achieved.

[0008] (II) Technical solution

[0009] To achieve the above objectives, the utility model is implemented through the following technical solutions: it includes a main body, characterized in that: a fixed beam is fixed inside the main body by bolts, a PD circuit board is fixed to the upper end of the fixed beam by bolts, a heat conductive block is provided at the bottom end of the PD circuit board, several side protrusions are provided on both sides of the main body, a bottom protrusion is provided at the bottom end of the main body, a temperature sensor is provided at the upper end of the PD circuit board, a fuse is provided at the upper end of the PD circuit board, a controller is fixed to one side of the PD circuit board by bolts, reinforcement sleeves are provided at both ends of the main body, electric wires are provided on one side of the reinforcement sleeve, and an upper cover is fixed to the upper end of the main body by bolts.

[0010] As a preferred embodiment of the utility model, a bottom fixing claw is provided at the bottom end of the main body, and a side fixing claw is provided at one side of the main body.

[0011] As a preferred embodiment of the present invention, a locking platform is provided on the upper part of the main body.

[0012] As a preferred embodiment of the utility model, a first sealing strip is provided at the upper end of the locking platform, and a second sealing strip is provided at the upper end of the main body.

[0013] As a preferred embodiment of the present invention, a display screen is fixed inside the main body by bolts.

[0014] As a preferred embodiment of the utility model, a signal line is fixed inside the main body by bolts, and a receiver is fixed inside the main body by bolts.

[0015] As a preferred embodiment of the utility model, an indicator light is fixed inside the main body by screws.

[0016] As a preferred embodiment of the utility model, a transparent panel is provided on one side of the upper cover, and the transparent panel is tightly connected to the upper cover.

[0017] (III) Beneficial effects

[0018] The utility model provides a PD power supply with waterproof function, which has the following beneficial effects:

[0019] 1. The utility model provides a waterproof PD power supply, which is connected to the shell by arranging a heat-conducting block. The shell is provided with a large-area heat dissipation convex block, which increases the contact area with the air and improves the heat dissipation performance.

[0020] 2. The utility model provides a waterproof PD power supply with a remote control switching device disposed inside, and the output voltage can be changed by external remote control, thereby increasing the wide applicability of the device.

[0021] 3. The utility model provides a waterproof PD power supply, which can be fixed in two directions by setting a plurality of fixing holes, thereby increasing the number of devices that meet different fixing requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the main structure of the utility model;

[0026] In the figure: 1. side protrusion; 2. bottom fixing claw; 3. main body; 4. locking platform; 5. first sealing strip; 6. second sealing strip; 7. PD circuit board; 8. upper cover; 9. transparent panel; 10. display screen; 11. signal line; 12. indicator light; 13. side fixing claw; 14. controller; 15. electric wire; 16. reinforcement sleeve; 17. bottom protrusion; 18. fixing beam; 19. fast heat conduction; 20. temperature sensor; 21. fuse; 22. receiver. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in 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.

[0028] See also Figures 1 to 3 The utility model provides a technical solution: a PD power supply with waterproof function, including a main body 3, a fixed beam 18 is fixed inside the main body 3 by bolts, a PD circuit board 7 is fixed to the upper end of the fixed beam 18 by bolts, a heat conducting block 19 is arranged at the bottom end of the PD circuit board 7, a plurality of side protrusions 1 are arranged on both sides of the main body 3, a bottom protrusion 17 is arranged at the bottom end of the main body 3, a temperature sensor 20 is arranged at the upper end of the PD circuit board 7, a fuse 21 is arranged at the upper end of the PD circuit board 7, a controller 14 is fixed to one side of the PD circuit board 7 by bolts, reinforcement sleeves 16 are arranged at both ends of the main body 3, a wire 15 is arranged on one side of the reinforcement sleeve 16, and an upper cover 8 is fixed to the upper end of the main body 3 by bolts.

[0029] In a specific embodiment of the utility model, a fixed beam 18 is fixed inside the main body 3 for fixing the PD circuit board 7, the PD circuit board 7 is fixed on the upper end of the fixed beam 18, a heat conducting block 19 is arranged at the bottom end of the PD circuit board 7 for transferring the heat energy generated inside the power supply to the outer shell, a number of side protrusions 1 are arranged on both sides of the main body 3, and a bottom protrusion 17 is arranged at the bottom end of the main body 3. The protrusion increases the contact area between the power supply and the outside air, so that the heat can be quickly dissipated, a temperature sensor 20 is arranged on the upper end of the PD circuit board 7 for detecting the internal temperature of the device, a fuse 21 is arranged on the upper end of the PD circuit board 7, when the temperature sensor 20 detects that the internal temperature of the power supply is high, the fuse 21 will melt to protect the circuit, a controller 14 is fixed on one side of the main PD circuit board 7 for controlling the switching of the power supply voltage, reinforcement sleeves 16 are arranged at both ends of the main body 3 to increase the sealing and connection strength between the wire 15 and the main body 3, and the wire 15 is arranged on one side of the reinforcement sleeve 16 for connecting with the external circuit, and an upper cover 8 is fixed on the upper end of the main body 3 to cover the device and protect the electronic components inside the power supply.

[0030] Specifically, a bottom fixing claw 2 is provided at the bottom end of the main body 3 , and a side fixing claw 13 is provided at one side of the main body 3 .

[0031] In order to solve the problem that the device can be fixed to other objects in various ways, such as Figure 1 As shown, a bottom fixing claw 2 is provided at the bottom of the main body 3. When the bottom of the device needs to be fixed, the device can be locked and fixed by the bottom fixing claw 2. A side fixing claw 13 is provided on one side of the main body 3. When the device needs to be fixed at the side, the device can be locked and fixed by the side fixing claw 13.

[0032] Specifically, a locking platform 4 is provided on the upper portion of the main body 3 .

[0033] In order to solve the problem of fixing the upper cover, Figure 1 As shown, a locking platform 4 is provided on the upper part of the main body 3 to facilitate fixing the upper cover 8.

[0034] Specifically, a first sealing strip 5 is disposed at the upper end of the locking platform 4 , and a second sealing strip 6 is disposed at the upper end of the main body 3 .

[0035] In order to solve the problem of strong sealing and waterproofing of the device, such as Figure 1 As shown, a first sealing strip 5 is provided at the upper end of the locking platform 4, and a second sealing strip 6 is provided at the upper end of the main body 3, which are used to provide multiple protections when the upper cover 8 and the main body 3 are locked and waterproofed, thereby improving the waterproof performance.

[0036] Specifically, a display screen 10 is fixed inside the main body 3 by bolts.

[0037] To solve the problem of power status display, such as Figure 1As shown, a display screen 10 is fixed inside the main body 3 for displaying the current voltage of the power supply.

[0038] Specifically, a signal line 11 is fixed inside the main body 3 by bolts, and a receiver 22 is fixed inside the main body 3 by bolts.

[0039] In order to solve the problem of remotely switching voltage, such as Figure 1 As shown, a signal line 11 is fixed inside the main body 3 for receiving remote control signals, and a receiver 22 is fixed inside the main body 3 for receiving and processing signals sent by the remote control, and the voltage is remotely switched according to demand through the controller 14.

[0040] Specifically, an indicator light 12 is fixed inside the main body 3 by screws.

[0041] In order to solve the problem of the device operating status indicator display, such as Figure 1 As shown, an indicator light 12 is fixed inside the main body 3 for displaying the operating status of the device. The indicator light 12 can be used to understand whether the current operation of the device is normal.

[0042] Specifically, a transparent panel 9 is provided on one side of the upper cover 8 , and the transparent panel 9 is tightly connected to the upper cover 8 .

[0043] In order to solve the problem of convenient observation of power supply parameters without affecting the sealing, such as Figure 1 As shown, a transparent panel 9 is provided on one side of the upper cover 8, and the transparent panel 9 is tightly connected to the upper cover 8, which ensures that the power supply is waterproof and also facilitates personnel to observe the internal parameters of the power supply.

[0044] The specific implementation methods disclosed in the present invention omit detailed descriptions of known functions and known components. To ensure the compatibility of the equipment, the operating methods adopted are consistent with the parameters of commercially available equipment.

[0045] In summary, the working principle and use process of the utility model are as follows: a fixed beam 18 is fixed inside the main body 3 for fixing the PD circuit board 7, the PD circuit board 7 is fixed on the upper end of the fixed beam 18, a heat conducting block 19 is arranged at the bottom end of the PD circuit board 7 for transferring the heat energy generated inside the power supply to the outer shell, a plurality of side protrusions 1 are arranged on both sides of the main body 3, a bottom protrusion 17 is arranged at the bottom end of the main body 3, the protrusion increases the contact area between the power supply and the outside air, so that the heat can be quickly dissipated, and a temperature sensor 20 is arranged at the upper end of the PD circuit board 7 for measuring the temperature inside the device. Detection, a fuse 21 is arranged on the upper end of the PD circuit board 7. When the temperature sensor 20 detects that the internal temperature of the power supply is high, the fuse 21 will melt to protect the circuit. A controller 14 is fixed on one side of the main PD circuit board 7 for controlling the switching of the power supply voltage. Reinforcement sleeves 16 are arranged on both ends of the main body 3 to increase the sealing and connection strength between the wire 15 and the main body 3. A wire 15 is arranged on one side of the reinforcement sleeve 16 for connecting with the external circuit. An upper cover 8 is fixed on the upper end of the main body 3 to cover the device and protect the electronic components inside the power supply. The bottom of the main body 3 A bottom fixing claw 2 is provided. When the bottom of the device needs to be fixed and placed, the device can be locked and fixed by the bottom fixing claw 2. A side fixing claw 13 is provided on one side of the main body 3. When the device needs to be fixed on the side, the device can be locked and fixed by the side fixing claw 13. A locking platform 4 is provided on the upper part of the main body 3 to facilitate the fixing of the upper cover 8. A first sealing strip 5 is provided on the upper end of the locking platform 4, and a second sealing strip 6 is provided on the upper end of the main body 3 to play a multi-protective role when the upper cover 8 and the main body 3 are locked and sealed tightly, so that the waterproof performance is better. A display screen 1 is fixed inside the main body 3 0, used to display the current voltage of the power supply, a signal line 11 is fixed inside the main body 3 for receiving remote control signals, a receiver 22 is fixed inside the main body 3 for receiving and processing signals from the remote control, and the voltage is remotely switched according to demand through the controller 14, an indicator light 12 is fixed inside the main body 3 for displaying the operating status of the device, and the indicator light 12 can be used to understand whether the current operation of the device is normal, a transparent panel 9 is opened on one side of the upper cover 8, and the transparent panel 9 is tightly connected to the upper cover 8, which ensures that the power supply is waterproof and also facilitates personnel to observe the internal parameters of the power supply.

[0046] 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 PD power supply with waterproof function, comprising a main body (3), characterized in that: A fixed beam (18) is fixed inside the main body (3) by bolts, a PD circuit board (7) is fixed to the upper end of the fixed beam (18) by bolts, a heat conducting block (19) is arranged at the bottom end of the PD circuit board (7), a plurality of side protrusions (1) are arranged on both sides of the main body (3), a bottom protrusion (17) is arranged at the bottom end of the main body (3), a temperature sensor (20) is arranged at the upper end of the PD circuit board (7), a fuse (21) is arranged at the upper end of the PD circuit board (7), a controller (14) is fixed to one side of the PD circuit board (7) by bolts, reinforcement sleeves (16) are arranged at both ends of the main body (3), an electric wire (15) is arranged on one side of the reinforcement sleeve (16), and an upper cover (8) is fixed to the upper end of the main body (3) by bolts.

2. The PD power supply with waterproof function according to claim 1, characterized in that: A bottom fixing claw (2) is provided at the bottom end of the main body (3), and a side fixing claw (13) is provided at one side of the main body (3).

3. The PD power supply with waterproof function according to claim 2, characterized in that: A locking platform (4) is provided on the upper part of the main body (3).

4. The PD power supply with waterproof function according to claim 3, characterized in that: The upper end of the locking platform (4) is provided with a first sealing strip (5), and the upper end of the main body (3) is provided with a second sealing strip (6).

5. The PD power supply with waterproof function according to claim 3, characterized in that: A display screen (10) is fixed inside the main body (3) by means of bolts.

6. The PD power supply with waterproof function according to claim 5, characterized in that: A signal line (11) is fixed inside the main body (3) by means of bolts, and a receiver (22) is fixed inside the main body (3) by means of bolts.

7. The PD power supply with waterproof function according to claim 6, characterized in that: An indicator light (12) is fixed inside the main body (3) by means of screws.

8. The PD power supply with waterproof function according to claim 1, characterized in that: A transparent panel (9) is provided on one side of the upper cover (8), and the transparent panel (9) is tightly connected to the upper cover (8).

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