PD quick charger with good heat dissipation effect
By using hanging components and blower components in PD fast chargers to form wind cycles and using shaking head fans to achieve air cooling, the problem of difficulty in dissipating heat by PD fast chargers in the prior art is solved, significantly improving the heat dissipation effect and avoiding the The charger is damaged due to overheating.
Patent Information
- Application Number
- CN202420453531.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-11
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-03-11
AI Technical Summary
Due to the integrated packaging technology, the existing PD fast chargers use integrated packaging technology, the heat emitted by the internal charging and heating components is concentrated inside the charger body, making it difficult to quickly dissipate heat, resulting in the charger body being overheated for a long time and being damaged.
The hanging components and blower components are adopted. The hanging components form wind circulation through slots, hooks and baffles. The blower components use a shaking head fan to circulate air cooling inside the baffles, combining springs to avoid vibration and fall off, achieving uniform heat dissipation. .
It effectively improves the heat dissipation effect of the PD fast charger, avoids the problem of excessive volume and the fall off of the heat dissipation device, and ensures the safety and long life of the charger.
Smart Images

Figure CN222356781U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of PD fast chargers, and in particular to a PD fast charger with good heat dissipation effect. Background Art
[0002] In recent years, with the widespread adoption of electronic devices like smartphones and tablets, PD (Power Delivery) fast charging technology has become a hot topic in the charging world. PD chargers, with their high efficiency and safety, have won widespread consumer favor. 1. How PD Chargers Work: PD chargers utilize a "constant current-constant voltage" charging method. During the charging process, PD chargers initially charge the battery at a high current. Once the battery voltage reaches a certain level, they automatically switch to constant voltage mode to maintain a stable voltage. This charging method ensures fast charging while effectively reducing battery heat and improving charging safety. 2. Features of PD Chargers: 1. High Efficiency: PD chargers can deliver a large amount of power to the battery in a short period of time, significantly shortening charging time. 2. Safety: PD chargers incorporate multiple safety protection mechanisms, such as overvoltage and overtemperature protection, to ensure a safe and reliable charging process. 3. Compatibility: PD chargers support a wide range of devices, including smartphones and tablets, as well as laptops, game consoles, and other electronic devices. 4. Energy Saving: Compared to traditional chargers, PD chargers offer higher conversion efficiency, reducing energy loss. PD fast chargers have broad application prospects in the charging field, bringing consumers a convenient and efficient charging experience.
[0003] However, the existing PD fast charger adopts integrated packaging technology, which makes the heat emitted by the internal charging heating components concentrated inside the charger body. It is difficult to ensure rapid heat dissipation by relying solely on the natural heat dissipation of the charger itself, which leads to long-term overheating and damage to the charger body. Utility Model Content
[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a PD fast charger with good heat dissipation effect.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A PD fast charger with good heat dissipation effect, including a PD fast charger, further comprising:
[0007] The hanging component includes a main body on the PD fast charger, a slot is provided on one side of the main body, a hook is installed inside the slot, and a baffle is fixedly installed on one side of the hook, and the baffle is installed around the outside of the PD fast charger;
[0008] The blower assembly includes a wind tunnel arranged on one side of the baffle, side panels are provided on both sides of the wind tunnel, a rotating shaft is rotatably installed on one side of the side panel, a fan is installed in the middle of the rotating shaft, a motor is installed on one side of the rotating shaft, and a bearing is provided at the position where the rotating shaft and the side panel are connected.
[0009] According to a further technical solution, the PD fast charger includes a main body, and an interface is provided on one side of the main body.
[0010] As a further technical solution, a spring is installed between the main body and the PD fast charger.
[0011] According to a further technical solution, a plug is provided on one side of the main body.
[0012] According to a further technical solution, an air duct is provided between the baffle and the main body.
[0013] According to a further technical solution, the width of the air duct is evenly set.
[0014] Compared with the existing technology, the present invention provides a PD fast charger with good heat dissipation effect, which has the following beneficial effects:
[0015] 1. By setting up the hanging assembly, the heat dissipation device of the PD fast charger can be installed and used immediately, avoiding the technical problem of the PD fast charger being too large due to integrated manufacturing; the slot is used for docking and installing the hook, and the hook is used to support the connecting baffle. The function of the baffle is to concentrate the wind force inside it, thereby forming a wind circulation on the surface of the PD fast charger, which is conducive to improving the heat dissipation effect. At the same time, we have set a spring between the baffle and the main body. The function of the spring is to prevent the fan from vibrating during the cooling process, which may cause the heat dissipation device to fall off.
[0016] 2. Through the setting of the air blowing component, the air blowing component of this device adopts a shaking fan blowing method. Through the back and forth shaking of the fan and the continuous circulation of air cooling inside the baffle, the charger body achieves the effect of uniform heat dissipation. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a structural diagram of a PD fast charger with good heat dissipation effect proposed by the utility model;
[0018] Figure 2 This is a structural diagram of a hanging assembly for a PD fast charger with good heat dissipation effect proposed by the present invention;
[0019] Figure 3 This is a schematic diagram of the structure of a bottom view of a PD fast charger with good heat dissipation effect proposed by the utility model;
[0020] Figure 4This is a schematic structural diagram of a shock-absorbing spring for a PD fast charger with good heat dissipation effect proposed by the utility model.
[0021] In the picture:
[0022] 1. PD fast charging; 2. Hanging assembly; 3. Blower assembly; 4. Slot; 5. Hook; 6. Baffle; 7. Wind tunnel; 8. Side panel; 9. Fan; 10. Shaft; 11. Bearing; 12. Motor; 13. Interface; 14. Plug; 15. Spring; 17. Air trough; 18. Main body. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0024] Example 1
[0025] Reference Figure 1 - Figure 4 A PD fast charger with good heat dissipation effect includes a PD fast charger 1, which is a component of the device that needs to dissipate heat, and also includes:
[0026] The hanging assembly 2 includes a main body 18 on the PD fast charger 1. This part of the main body 18 generates a lot of heat and requires heat dissipation. A slot 4 is provided on one side of the main body 18. A hook 5 is inserted and installed inside the slot 4 to ensure stable docking. A baffle 6 is fixedly installed on one side of the hook 5. The baffle 6 is installed around the outside of the PD fast charger 1 to create a circular air duct. In actual use, this device aims to solve the following technical problems existing in the prior art: Due to the integrated packaging technology used in existing PD fast chargers, the heat generated by the internal charging and heating components is concentrated inside the charger body. Natural heat dissipation alone is difficult to ensure rapid heat dissipation, which can lead to long-term overheating and damage to the charger body. The hanging assembly 2 and the air blower assembly 3 are specifically proposed. By providing the hanging assembly 2, the present invention achieves a ready-to-use and install heat dissipation device for the PD fast charger 1, avoiding the technical problem of the large size of the PD fast charger 1 caused by integrated manufacturing. The slot 4 is used to connect the hook 5, which is used to support the connection baffle 6. The function of the baffle 6 is to concentrate the wind force inside it, and then form a wind circulation on the surface of the PD fast charger 1, which is conducive to improving the heat dissipation effect. At the same time, we have connected a spring 15 between the baffle 6 and the main body 18. The function of the spring 15 is to prevent the fan from vibrating during the cooling process, which in turn causes the heat dissipation device to fall off. Through the setting of the blower assembly 3, the blower assembly 3 of this device adopts a shaking fan 9 blowing method. By shaking the fan 9 back and forth and continuously circulating the air cooling inside the baffle 6, the effect of uniform heat dissipation of the charger body is achieved.
[0027] The blower assembly 3 includes a wind tunnel 7 positioned on one side of the baffle 6. This is where wind enters the device. Side panels 8 are positioned on either side of the wind tunnel 7. A rotating shaft 10 rotatably mounted within the side panels 8 ensures the rotation of the fan 9. A rotating shaft 10 is rotatably mounted on one side of the side panels 8. The fan 9 is mounted in the middle of the rotating shaft 10. A motor 12 is mounted on one side of the rotating shaft 10, which drives the fan 9 on the rotating shaft 10. Bearings 11 are located where the rotating shaft 10 meets the side panels 8. These bearings ensure the rotation of the rotating shaft 10.
[0028] A PD fast charger with good heat dissipation effect, the PD fast charger 1 includes a main body 18, and an interface 13 is provided on one side of the main body 18. The interface 13 is the part connected to the USB socket.
[0029] A PD fast charger with good heat dissipation effect, a spring 15 is installed between the main body 18 and the PD fast charger 1, the function of the spring 15 is to absorb shock, thereby preventing the device from falling off during the heat dissipation process.
[0030] A PD fast charger with good heat dissipation effect, with a plug 14 provided on one side of the main body 18.
[0031] A PD fast charger with good heat dissipation effect, an air groove 17 is set between the baffle 6 and the main body 18, the function of the air groove 17 is to achieve the effect of wind circulation, thereby achieving uniform heat dissipation.
[0032] A PD fast charger with good heat dissipation effect, the width of the air slot 17 is evenly set to ensure uniform wind force.
[0033] Working principle:
[0034] During actual use, this device aims to solve the following technical problems existing in the prior art: the prior art PD fast charger uses an integrated packaging technology, which causes the heat emitted by the internal charging heating components to be concentrated inside the charger body. It is difficult to ensure rapid heat dissipation by relying solely on the natural heat dissipation of the charger itself, which in turn causes the charger body to overheat for a long time and be damaged. The hanging component 2 and the blower component 3 are specifically proposed. By setting up the hanging component 2, the present invention enables the heat dissipation device of the PD fast charger 1 to achieve the effect of ready-to-use and installation, avoiding the technical problem of the excessive volume of the PD fast charger 1 caused by integrated manufacturing; wherein, the slot 4 is used for docking and installing the hook 5, and the hook 5 is used to support the connection baffle 6. The function of the baffle 6 is to concentrate the wind force inside it, thereby forming a wind circulation on the surface of the PD fast charger 1, which is conducive to improving the heat dissipation effect. At the same time, we connect and set a spring 15 between the baffle 6 and the main body 18. The function of the spring 15 is to prevent the fan from causing vibration during the cooling process, thereby causing the heat dissipation device to fall off. By setting up the blower component 3, the blower component 3 of this device adopts an oscillating fan 9 blowing method. By shaking the fan 9 back and forth and continuously circulating the cooling air inside the baffle 6, the charger body achieves a uniform heat dissipation effect.
[0035] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A PD fast charger with good heat dissipation effect, comprising a PD fast charger (1), characterized in that: Also includes: A hanging component (2), the hanging component (2) comprising a main body (18) on a PD fast charger (1), a slot (4) being provided on one side of the main body (18), a hook (5) being inserted and installed inside the slot (4), a baffle (6) being fixedly installed on one side of the hook (5), and the baffle (6) being installed around the outside of the PD fast charger (1); A blower assembly (3), the blower assembly (3) comprising a wind tunnel (7) arranged on one side of a baffle (6), side panels (8) being arranged on both sides of the wind tunnel (7), a rotating shaft (10) being rotatably mounted on one side of the side panel (8), a fan (9) being mounted in the middle of the rotating shaft (10), a motor (12) being mounted on one side of the rotating shaft (10), and a bearing (11) being arranged at a portion where the rotating shaft (10) and the side panel (8) are butt-jointed.
2. A PD fast charger with good heat dissipation effect according to claim 1, characterized in that: The PD fast charger (1) comprises a main body (18), and an interface (13) is provided on one side of the main body (18).
3. A PD fast charger with good heat dissipation effect according to claim 2, characterized in that: A spring (15) is connected and installed between the main body (18) and the PD fast charger (1).
4. A PD fast charger with good heat dissipation effect according to claim 1, characterized in that: A plug (14) is provided on one side of the main body (18).
5. A PD fast charger with good heat dissipation effect according to claim 1, characterized in that: An air slot (17) is provided between the baffle (6) and the main body (18).
6. A PD fast charger with good heat dissipation effect according to claim 5, characterized in that: The width of the air slots (17) is uniformly arranged.