Ultrathin power supply
By using a dual cooling system with a cooling fan and graphite heat sink in an ultra-thin power supply, the problem of overheating of ultra-thin power supply is solved, and its service life and efficiency are improved.
Patent Information
- Application Number
- CN202421779432.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-25
AI Technical Summary
Existing ultra-thin power supplies are prone to overheating when working for a long time or charging, which affects their service life and efficiency.
It adopts a dual cooling system including a cooling fan and a graphite heat sink. It blows the air through the cooling fan and dissipates heat through the ventilation holes, while using the graphite heat sink to quickly export heat.
It effectively reduces the temperature of the ultra-thin power supply, improves its service life and efficiency, and ensures stable operation under high load conditions.
Smart Images

Figure CN222827501U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power supplies, in particular to an ultra-thin power supply. Background Art
[0002] With the advancement of science and technology and the advent of the wave of intelligence, miniaturized devices are becoming more and more popular among people. As devices become smaller and smaller, the compression space has reached a limit. The thickness and size of the battery have become a decisive factor. For miniaturized device manufacturers, the smaller the battery, the better, and the thinner the better, so ultra-thin batteries have come into being. Ultra-thin batteries, as the name suggests, are very thin batteries. Ultra-thin batteries are green and environmentally friendly, have low self-consumption, and will not catch fire or explode in the case of over-discharge, short circuit, acupuncture, thermal shock, and heavy object impact.
[0003] The existing patent (application number 201922267204.2) discloses a power supply body, wherein the top and bottom of the power supply body are fixedly installed with connecting layers, the inside of the two connecting layers are fixedly installed with a first heat conducting plate, the opposite sides of the two first heat conducting plates are fixedly installed with a second heat conducting plate, the opposite sides of the first heat conducting plate and the second heat conducting plate are fixedly installed with a constant temperature net, a refrigerant hole is opened inside the constant temperature net, the inside of the two first heat conducting plates are fixedly installed with a shell, the inside of the two shells are fixedly installed with a temperature sensor, and the outer side of the top connecting layer is fixedly installed with a casing fixedly connected to the bottom connecting layer.
[0004] As electronic products become smaller and smaller, heat dissipation within the products becomes increasingly important. Excessive temperature will affect the service life of ultra-thin power supplies, especially when charging, good heat dissipation is indispensable. Utility Model Content
[0005] The main purpose of the utility model is to provide an ultra-thin power supply, which can effectively dissipate heat for the ultra-thin power supply.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0007] An ultra-thin power supply comprises a mounting box, a heat dissipation device is mounted on the right end of the mounting box, a power supply device is mounted between the left inner wall and the right inner wall of the mounting box, a wiring port is opened in the middle of the left end of the mounting box, and a mounting cover is mounted on the upper end of the mounting box.
[0008] Preferably, the right end of the installation box is provided with a plurality of ventilation holes, two support frames are installed on the left inner wall and the right inner wall of the installation box, a group of installation slots are provided at the front end and the rear end of the installation box, and support columns are installed in the two groups of installation slots. The ultra-thin power supply is clamped in the installation box by four L-shaped support frames, and the connector on the ultra-thin power supply can be connected to the external connection line through the design of the wiring port, so as to facilitate the use of the ultra-thin power supply. The installation box can not only play a certain protective role for the ultra-thin power supply, but also the plurality of support columns arranged on both sides of the installation box make the device have better support and stability performance.
[0009] Preferably, the heat dissipation device comprises a mounting frame, a group of mounting columns are mounted on the front inner wall and the rear inner wall of the mounting frame, a heat dissipation fan is mounted on one end corresponding to the two mounting columns, and the mounting frame is mounted on the right end of the mounting box. The heat dissipation fan rotates to blow air, and the air is then blown to the outer surface of the ultra-thin power supply through the ventilation holes to dissipate heat therefrom.
[0010] Preferably, the power supply device comprises an ultra-thin power supply, a graphite heat sink is installed at the upper end of the ultra-thin power supply, a group of connectors are installed at the left end of the ultra-thin power supply, and the ultra-thin power supply is installed in a mounting box. The graphite heat sink is attached to the upper end of the ultra-thin power supply, which can quickly export the internal heat of the ultra-thin power supply.
[0011] Preferably, the positions of the four support frames are symmetrically distributed in pairs, and the four support frames are all L-shaped.
[0012] Preferably, the two cooling fans are both located in the mounting frame, and there is a gap between the two cooling fans.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] 1. The ultra-thin power supply on the power supply device is clamped in the installation box by four L-shaped support frames. Through the design of the wiring port, the connector on the ultra-thin power supply can be connected to the external connection line to facilitate the use of the ultra-thin power supply. The installation box can not only provide a certain degree of protection for the ultra-thin power supply, but also several support columns are arranged on both sides of the installation box to give the device better support and stability.
[0015] 2. When the ultra-thin power supply works for a long time or is charged, causing its internal overheating, the cooling fan on the heat dissipation device rotates to blow air, and the wind is then blown to the outer surface of the ultra-thin power supply through the ventilation holes, and cooperates with the graphite heat sink on the ultra-thin power supply. The graphite heat sink is a new thermal conductive and heat dissipation material with a unique grain orientation, uniform heat conduction in two directions, and a lamellar structure that can adapt well to any surface, thereby enabling double heat dissipation of the ultra-thin power supply, effectively improving the use effect and service life of the ultra-thin power supply. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of an ultra-thin power supply of the utility model;
[0017] Figure 2 This is a schematic diagram of the overall structure of an installation box for an ultra-thin power supply of the utility model;
[0018] Figure 3 This is a schematic diagram of the overall structure of a heat dissipation device for an ultra-thin power supply of the utility model;
[0019] Figure 4 The utility model is a schematic diagram of the overall structure of a power supply device of an ultra-thin power supply.
[0020] In the figure: 1. Installation box; 2. Heat dissipation device; 3. Power supply device; 4. Installation cover; 5. Wiring port; 10. Installation slot; 11. Support column; 12. Ventilation hole; 13. Support frame; 20. Installation frame; 21. Installation column; 22. Cooling fan; 30. Ultra-thin power supply; 31. Graphite heat sink; 32. Connector. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0022] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0024] like Figure 1-4As shown, an ultra-thin power supply includes a mounting box 1, a heat dissipation device 2 is installed at the right end of the mounting box 1, a power supply device 3 is installed between the left inner wall and the right inner wall of the mounting box 1, a wiring port 5 is opened in the middle of the left end of the mounting box 1, and a mounting cover 4 is installed at the upper end of the mounting box 1.
[0025] The right end of the installation box 1 is provided with a plurality of ventilation holes 12, and two support frames 13 are installed on the left and right inner walls of the installation box 1. A set of installation slots 10 are provided at the front and rear ends of the installation box 1, and support columns 11 are installed in the two sets of installation slots 10; the positions of the four support frames 13 are symmetrically distributed in pairs, and the four support frames 13 are all L-shaped. The ultra-thin power supply 30 is clamped in the installation box 1 by four L-shaped support frames 13. Through the design of the wiring port 5, the connector 32 on the ultra-thin power supply 30 can be connected to the external connection line to facilitate the use of the ultra-thin power supply 30. The installation box 1 can not only play a certain protective role for the ultra-thin power supply 30, but also the several support columns 11 arranged on both sides of the installation box 1 make the device have better support and stability performance.
[0026] The heat dissipation device 2 includes a mounting frame 20, a group of mounting columns 21 are mounted on the front inner wall and the rear inner wall of the mounting frame 20, and a heat dissipation fan 22 is mounted on the corresponding ends of the two mounting columns 21. The mounting frame 20 is mounted on the right end of the mounting box 1; the two heat dissipation fans 22 are both located in the mounting frame 20, and there is a gap between the two heat dissipation fans 22. The heat dissipation fans 22 rotate to blow air, and the wind is then blown to the outer surface of the ultra-thin power supply 30 through the ventilation holes 12 to dissipate heat.
[0027] The power supply device 3 includes an ultra-thin power supply 30, a graphite heat sink 31 is installed at the upper end of the ultra-thin power supply 30, a group of connectors 32 is installed at the left end of the ultra-thin power supply 30, and the ultra-thin power supply 30 is installed in the installation box 1. The graphite heat sink 31 is attached to the upper end of the ultra-thin power supply 30, which can quickly export the internal heat of the ultra-thin power supply 30.
[0028] It should be noted that the utility model is an ultra-thin power supply. The ultra-thin power supply 30 on the power supply device 3 is clamped in the installation box 1 by four L-shaped support frames 13. Through the design of the wiring port 5, the connector 32 on the ultra-thin power supply 30 can be connected to the external connection line to facilitate the use of the ultra-thin power supply 30. In addition, the installation box 1 can not only play a certain protective role for the ultra-thin power supply 30, but also the several support columns 11 arranged on both sides of the installation box 1 make the device have better support and stability performance. When the ultra-thin power supply 30 works for a long time or is charged, causing its internal overheating, the cooling fan 22 on the heat dissipation device 2 rotates to blow air, and the wind is then blown to the outer surface of the ultra-thin power supply 30 through the ventilation holes 12, and cooperates with the graphite heat sink 31 on the ultra-thin power supply 30. The graphite heat sink 31 is a new thermal conductive and heat dissipation material with a unique grain orientation, uniform heat conduction in two directions, and a lamellar structure that can adapt well to any surface, thereby being able to perform dual heat dissipation on the ultra-thin power supply 30, effectively improving the use effect and service life of the ultra-thin power supply 30.
[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. An ultra-thin power supply, comprising a mounting box (1), characterized in that: A heat dissipation device (2) is installed at the right end of the installation box (1), a power supply device (3) is installed between the left inner wall and the right inner wall of the installation box (1), a wiring port (5) is opened in the middle of the left end of the installation box (1), and an installation cover (4) is installed at the upper end of the installation box (1).
2. The ultra-thin power supply according to claim 1, characterized in that: The right end of the installation box (1) is provided with a plurality of ventilation holes (12); two support frames (13) are installed on the left inner wall and the right inner wall of the installation box (1); the front and rear ends of the installation box (1) are provided with a group of installation grooves (10); and support columns (11) are installed in the two groups of installation grooves (10).
3. The ultra-thin power supply according to claim 1, characterized in that: The heat dissipation device (2) comprises a mounting frame (20), a group of mounting columns (21) are mounted on the front inner wall and the rear inner wall of the mounting frame (20), a heat dissipation fan (22) is mounted on the corresponding ends of the two mounting columns (21), and the mounting frame (20) is mounted on the right end of the mounting box (1).
4. The ultra-thin power supply according to claim 1, characterized in that: The power supply device (3) comprises an ultra-thin power supply (30), a graphite heat sink (31) is installed at the upper end of the ultra-thin power supply (30), a group of connectors (32) is installed at the left end of the ultra-thin power supply (30), and the ultra-thin power supply (30) is installed in an installation box (1).
5. The ultra-thin power supply according to claim 2, characterized in that: The four support frames (13) are symmetrically distributed in pairs, and the four support frames (13) are all L-shaped.
6. The ultra-thin power supply according to claim 3, characterized in that: The two heat dissipation fans (22) are both located in the mounting frame (20), and there is a gap between the two heat dissipation fans (22).