Portable power bank with heat dissipation function
The curved frame and cooling fan design solve the problems of inconvenient handhold and poor heat dissipation of power banks, improving grip comfort and heat dissipation efficiency.
Patent Information
- Application Number
- CN202422780160.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Existing power banks are rectangular with sharp edges, making them inconvenient to hold and carry, and they have poor heat dissipation.
It features an arc-shaped frame design, combined with a cooling fan and arc-shaped vertical plate to increase airflow. The top and bottom plates have ventilation holes and are made of aluminum alloy with rounded edges to improve grip comfort and heat dissipation efficiency.
It achieves a comfortable grip and is easy to carry, while significantly improving the heat dissipation of the power bank and ensuring the stability of the charging operation.
Smart Images

Figure CN223540282U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power bank technology, and more specifically to a portable power bank with heat dissipation function. Background Technology
[0002] A power bank is a portable charger that can be carried by the user and stores its own electrical energy. It is primarily used to charge handheld mobile devices such as cordless phones and laptops, especially in situations where there is no external power supply. Its main components include a battery for energy storage and a circuit for stabilizing the output voltage. For example, there is a power bank with prior art publication number CN219287174U.
[0003] However, the existing technology has the following problems when in use: the power bank is rectangular and has sharp edges, making it very inconvenient to hold and carry. In addition, it dissipates heat through the shell, resulting in poor heat dissipation. Based on this, the present invention provides a portable power bank with heat dissipation function. Utility Model Content
[0004] To overcome the aforementioned deficiencies of the prior art, this utility model provides a portable power bank with heat dissipation function. The top plate, bottom plate, and arc-shaped frame have sharp, rounded edges that are not uncomfortable to hold, making them more comfortable to carry and use. At the same time, it offers flexible charging and multiple functions. Furthermore, the cooling fan and multiple arc-shaped vertical plates help maintain air circulation inside the casing, thereby improving the heat dissipation effect of the power bank and solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a portable power bank with heat dissipation function, comprising a power bank body and a shell, wherein the shell is disposed on the outside of the power bank body, an interface component is fixedly disposed on the top of the power bank body, a control device is disposed on the front of the power bank body, transparent decorative panels are disposed on all four sides of the power bank body, the transparent decorative panel located in front of the power bank body is disposed on the outside of the control device, the shell comprises a top plate and a bottom plate, a detachable arc-shaped frame is connected between the top plate and the bottom plate, the four transparent decorative panels are respectively clipped on the four sides of the arc-shaped frame, and a heat dissipation component is disposed at the bottom of the bottom plate.
[0006] In a preferred embodiment, the heat dissipation assembly includes a cooling fan and multiple arc-shaped vertical plates. The cooling fan is located between the base plate and the bottom of the power bank body. The outer wall of the arc-shaped frame has an arc-shaped groove with the same number of arc-shaped vertical plates. The arc-shaped vertical plates are located in the arc-shaped grooves and are detachably fixed to the arc-shaped frame by bolts, which facilitates the adjustment of the height of the arc-shaped vertical plates.
[0007] In a preferred embodiment, multiple heat dissipation holes are provided at the top of the top plate and the bottom of the bottom plate. A dustproof net is provided between the top plate, the bottom plate and the main body of the power bank. The dustproof net can filter dust and debris. The top plate, the bottom plate and the arc frame are all made of aluminum alloy. The outer edges of the top plate, the bottom plate and the arc frame are all chamfered to prevent the arc frame from scratching the palm when holding the power bank.
[0008] In a preferred embodiment, the control device includes a TFT color screen, function buttons, and a decorative panel disposed between the front end of the power bank body and a transparent decorative panel. The TFT color screen, function buttons, and decorative panel are arranged sequentially from top to bottom, and the capacity is marked on the front end of the decorative panel.
[0009] In a preferred embodiment, the arc-shaped frame has grooves on all four sides, and four transparent decorative panels are inserted into the four grooves respectively. The top and bottom ends of the four transparent decorative panels are respectively engaged with the bottom of the top plate and the top of the bottom plate to improve the stability of the transparent decorative panels.
[0010] In a preferred embodiment, the interface component includes one USB-A port and two USB-C ports, the two USB-C ports being a USB-C1 interface and a USB-C2 interface, enabling the power bank to have multiple charging and discharging functions.
[0011] In a preferred embodiment, the top plate has multiple rectangular openings at its top, which are respectively connected to a USB-A port, a USB-C1 interface, and a USB-C2 interface for connection and use.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] In this utility model, the top plate, bottom plate, and arc-shaped frame have sharp, rounded edges that are not uncomfortable to hold, making them more comfortable to hold and easy to carry and use. They are also flexible in charging, multifunctional, and the cooling fan and multiple arc-shaped vertical plates help maintain air circulation inside the casing, thereby improving the heat dissipation of the power bank. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is an internal view of the casing of this utility model;
[0016] Figure 3 This is a top view of the overall structure of this utility model;
[0017] Figure 4 This is a bottom view of the power bank body and heat dissipation component of this utility model;
[0018] Figure 5 This is a schematic diagram of the transparent decorative panel of this utility model.
[0019] The attached diagram is labeled as follows: 1. Main body of the power bank; 2. Shell; 3. Interface assembly; 4. Control device; 5. Transparent decorative panel; 6. Heat dissipation assembly; 7. Heat dissipation holes; 8. Dustproof mesh; 9. Groove; 10. Rectangular opening;
[0020] 201. Top plate; 202. Bottom plate; 203. Curved frame;
[0021] 301, USB-A port; 302, USB-C port; 3021, USB-C1 interface; 3022, USB-C2 interface;
[0022] 401. TFT color screen; 402. Function buttons; 403. Decorative panel;
[0023] 601. Cooling fan; 602. Curved vertical plate; 603. Curved groove. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Refer to the instruction manual appendix Figure 1-5 This utility model provides a portable power bank with heat dissipation function, including a power bank body 1 and a shell 2. The shell 2 is disposed on the outside of the power bank body 1. An interface component 3 is fixedly provided on the top of the power bank body 1. Specifically, the interface component 3 includes one USB-A port 301 and two USB-C ports 302. The two USB-C ports 302 are USB-C1 interface 3021 and USB-C2 interface 3022, respectively, so that the power bank has multiple charging and discharging functions. The top plate 201 has multiple rectangular openings 10, which are respectively connected to the USB-A port 301, USB-C1 interface 3021 and USB-C2 interface 3022 for connecting electrical devices.
[0026] Next, a control device 4 is provided at the front end of the power bank body 1. The control device 4 includes a TFT color screen 401, function buttons 402 and a decorative plate 403 located between the front end of the power bank body 1 and the transparent decorative plate 5. The TFT color screen 401, function buttons 402 and decorative plate 403 are distributed from top to bottom. The capacity is marked on the front end of the decorative plate 403.
[0027] Furthermore, transparent decorative panels 5 are provided on all four sides of the main body 1 of the power bank. The transparent decorative panel 5 located in front of the main body 1 of the power bank is located on the outside of the control device 4. The housing 2 includes a top plate 201 and a bottom plate 202. A detachable arc-shaped frame 203 is connected between the top plate 201 and the bottom plate 202. The four transparent decorative panels 5 are respectively clipped on the four sides of the arc-shaped frame 203. The four sides of the arc-shaped frame 203 are provided with grooves 9. The four transparent decorative panels 5 are respectively inserted into the four grooves 9. The top and bottom ends of the four transparent decorative panels 5 are respectively clipped to the bottom of the top plate 201 and the top of the bottom plate 202 to improve the stability of the transparent decorative panels 5.
[0028] The top plate 201, bottom plate 202 and arc frame 203 are all made of aluminum alloy. The outer edges of the top plate 201, bottom plate 202 and arc frame 203 are all chamfered to prevent the arc frame 203 from scratching the palm when holding the power bank.
[0029] The power bank is composed of a main body 1, a top plate 201, a bottom plate 202, and an arc-shaped frame 203. The outer edges of the top plate 201, bottom plate 202, and arc-shaped frame 203 are all chamfered, making it look sturdy and rounded, comfortable to hold, and easy to carry. The main body 1 of the power bank is equipped with a USB-A port 301, a USB-C1 interface 3021, and a USB-C2 interface 3022. The USB-A port 301 supports 120W fast charging output and has a total output function of 212W. The USB-C1 interface 3021 supports 100W charging and 140W discharging. The USB-C2 interface 3022 supports 45W charging and discharging. It is flexible in charging and has multiple functions. When using the power bank, the TFT color screen 401 can simultaneously display the supported fast charging protocols. When the power bank is connected to a charger, the screen displays the power percentage, remaining charging mAh, and remaining charging time. When the power bank is connected to a load, the screen displays the remaining power, remaining mAh, and output speed.
[0030] Refer to the instruction manual appendix Figure 1-5 The bottom of the base plate 202 is provided with a heat dissipation component 6, which includes a heat dissipation fan 601 and multiple arc-shaped vertical plates 602. The heat dissipation fan 601 is located between the bottom of the base plate 202 and the bottom of the power bank body 1. The outer wall of the arc-shaped frame 203 has an arc-shaped groove 603 with the same number of arc-shaped vertical plates 602. The arc-shaped vertical plates 602 are located in the arc-shaped grooves 603, and the arc-shaped vertical plates 602 are detachably fixed to the arc-shaped frame 203 by bolts, which facilitates the adjustment of the height of the arc-shaped vertical plates 602.
[0031] Furthermore, multiple heat dissipation holes 7 are provided at the top of the top plate 201 and the bottom of the bottom plate 202. Dustproof nets 8 are provided between the top plate 201, the bottom plate 202 and the main body of the power bank 1. The dustproof nets 8 can filter dust and debris.
[0032] By providing heat dissipation holes 7 on both the top plate 201 and the bottom plate 202, and using a cooling fan 601 to draw in air, air circulation inside the casing 2 can be maintained, thereby improving the heat dissipation effect of the power bank and preventing the power bank from overheating and affecting the charging process. At the same time, multiple curved vertical plates 602 can be pulled down to support the entire power bank. When placing the power bank, a gap is left under the bottom plate 202 to facilitate air circulation and further improve the heat dissipation effect. After use, the curved vertical plates 602 can be reset.
[0033] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A portable power bank with heat dissipation function, characterized in that: The power bank includes a main body (1) and a shell (2). The shell (2) is located on the outside of the main body (1). An interface component (3) is fixedly provided on the top of the main body (1). A control device (4) is provided at the front end of the main body (1). Transparent decorative panels (5) are provided on all four sides of the main body (1). The transparent decorative panel (5) located in front of the main body (1) is located on the outside of the control device (4). The housing (2) includes a top plate (201) and a bottom plate (202). A detachable arc frame (203) is connected between the top plate (201) and the bottom plate (202). Four transparent decorative panels (5) are respectively clipped on the four sides of the arc frame (203). A heat dissipation component (6) is provided at the bottom of the bottom plate (202).
2. A portable power bank with heat dissipation function according to claim 1, characterized in that: The heat dissipation component (6) includes a heat dissipation fan (601) and multiple arc-shaped vertical plates (602). The heat dissipation fan (601) is located between the bottom plate (202) and the bottom of the power bank body (1). The outer wall of the arc-shaped frame (203) has the same number of arc-shaped grooves (603) as the arc-shaped vertical plates (602). The arc-shaped vertical plates (602) are located in the arc-shaped grooves (603), and the arc-shaped vertical plates (602) are detachably fixed to the arc-shaped frame (203) by bolts.
3. A portable power bank with heat dissipation function according to claim 1, characterized in that: Multiple heat dissipation holes (7) are provided on the top of the top plate (201) and the bottom of the bottom plate (202). Dustproof nets (8) are provided between the top plate (201), the bottom plate (202) and the main body of the power bank (1). The top plate (201), the bottom plate (202) and the arc frame (203) are all made of aluminum alloy. The outer wall edges of the top plate (201), the bottom plate (202) and the arc frame (203) are all chamfered.
4. A portable power bank with heat dissipation function according to claim 1, characterized in that: The control device (4) includes a TFT color screen (401), function buttons (402) and a decorative panel (403) located between the front end of the power bank body (1) and the transparent decorative panel (5). The TFT color screen (401), function buttons (402) and decorative panel (403) are arranged from top to bottom, and the capacity is marked on the front end of the decorative panel (403).
5. A portable power bank with heat dissipation function according to claim 1, characterized in that: The arc-shaped frame (203) has grooves (9) on all four sides, and four transparent decorative panels (5) are inserted into the four grooves (9) respectively. The top and bottom of the four transparent decorative panels (5) are respectively engaged with the bottom of the top plate (201) and the top of the bottom plate (202).
6. A portable power bank with heat dissipation function according to claim 1, characterized in that: The interface component (3) includes a USB-A port (301) and two USB-C ports (302), the two USB-C ports (302) being a USB-C1 interface (3021) and a USB-C2 interface (3022) respectively.
7. A portable power bank with heat dissipation function according to claim 6, characterized in that: The top plate (201) has multiple rectangular openings (10) at its top, which are connected to the USB-A port (301), the USB-C1 interface (3021), and the USB-C2 interface (3022), respectively.
Citation Information
Patent Citations
Charger baby
CN219287174U