A mobile power supply facilitating heat dissipation
By incorporating a cooling fan and a swing component inside the power bank, the problems of low heat dissipation efficiency and large size of traditional power banks are solved, achieving a uniform and rapid heat dissipation effect, making it suitable for widespread application.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN MUKOU DIGITAL TECHNOLOGY CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-06-12
AI Technical Summary
Traditional power banks have low air cooling efficiency and require external cooling devices, which increase their size and make them inconvenient to carry.
A cooling fan is installed inside the power bank. Through the cooperation of the oscillating component and the drive component, the fan can dissipate heat evenly and quickly, avoiding the problems of poor heat dissipation efficiency and excessive size.
It achieves uniform and rapid heat dissipation of the power bank, avoiding the problem of excessive size and difficulty in holding it, making it suitable for widespread application.
Smart Images

Figure CN224356488U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobile power bank technology, specifically a mobile power bank that facilitates heat dissipation. Background Technology
[0002] A power bank or portable charger is a portable charger that can be carried by an individual and can store its own electrical energy. It is mainly used to charge consumer electronic products such as handheld mobile devices, especially in situations where there is no external power supply.
[0003] When a power bank is working, the heat-generating electronic components on its internal motherboard generate heat. Traditional power banks mainly use the following two methods to dissipate heat: one is to dissipate heat through the temperature difference between the inside and outside air. This method is inefficient when relying solely on air for heat dissipation, and it cannot dissipate heat when the external temperature is high. The other method is to dissipate heat through an external cooling device. However, this method requires users to purchase matching cooling devices separately, and the external cooling devices increase the size of the power bank, making it inconvenient for users to hold. Therefore, its application range is narrow and it is not easy to promote. Utility Model Content
[0004] The purpose of this invention is to provide a portable power bank that facilitates heat dissipation. By setting a cooling fan to uniformly and quickly dissipate heat from the inside of the device during displacement, it solves the problems of poor heat dissipation efficiency of portable power banks through air and the increased size and portability of heat dissipation devices mentioned in the background art.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] A portable power bank with easy heat dissipation, including a power supply device;
[0007] The power supply equipment includes a body, the inside of which is provided with a storage slot, and the front side of the body is provided with multiple sets of heat dissipation holes, which are connected to the storage slot;
[0008] An internal swing assembly is installed in the storage slot. The swing assembly includes two sets of parallel central shafts and two sets of parallel sliders. An inclined swing plate is rotatably connected to the outside of the central shaft. Two sets of parallel connecting rods are provided at the bottom of the sliders. The ends of the two sets of connecting rods away from the sliders are fixed to a fixed shaft. One side of the swing plate is slidably connected to the outside of the fixed shaft.
[0009] A heat dissipation component is located on top of the slider, and;
[0010] The drive component is located in the storage slot.
[0011] Preferably, the swing plate has a groove inside, and the fixed shaft is located inside the groove.
[0012] Preferably, two sets of parallel baffles are provided on the outer side of the central axis, and the two sets of baffles are located on both sides of the swing plate.
[0013] Preferably, two sets of parallel connecting frames are provided on the outer side of the fixed shaft. The two sets of connecting frames are fixedly installed with the anti-detachment block on the side away from the fixed shaft, and the anti-detachment block is located on the outer side of the swing plate.
[0014] Preferably, two sets of parallel springs are provided on one side of the slider, and the ends of the springs away from the slider are fixedly installed in the storage groove.
[0015] Preferably, the storage slot is provided with two sets of parallel limiting rods inside, and the slider is slidably connected to the outside of the two sets of limiting rods.
[0016] Preferably, the drive assembly includes a rotary motor disposed within the machine body. The output end of the rotary motor is connected to a threaded tube key that is rotatably connected in the storage slot. A sleeve is screwed onto the outer side of the threaded tube. Two sets of horizontal plates are disposed on the outer side of the sleeve. A support frame is disposed on the side of the horizontal plate away from the sleeve. The side of the support frame away from the horizontal plate is fixedly disposed to a top rod that is slidably connected in the slide groove.
[0017] Preferably, the storage slot is provided with two sets of parallel balance bars, and the cross plate is slidably connected to the outside of the balance bars.
[0018] Preferably, the heat dissipation assembly includes two sets of parallel dust covers, with a mounting bracket inside each dust cover, a fan motor on top of each mounting bracket, and a cooling fan connected to the output of the fan motor.
[0019] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0020] This portable power bank, which facilitates heat dissipation, works by coordinating a top roller and a swing plate. When the top roller pushes the swing plate to swing, one side of the swing plate will move a slider by pushing a fixed shaft. The movement of the slider will then move the cooling fan, allowing the cooling fan to blow cooling air into the device while it is in motion. This enables the device to achieve uniform and rapid heat dissipation, avoiding issues such as poor heat dissipation efficiency and large size that makes it difficult to hold. It is suitable for widespread application. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a partial structural cross-sectional view of the body of this utility model;
[0023] Figure 3 This is a schematic diagram of the swing component structure of this utility model;
[0024] Figure 4 This is a schematic diagram of the drive component structure of this utility model;
[0025] Figure 5 This is a schematic diagram of the heat dissipation component structure of this utility model;
[0026] Figure 6 This is an exploded view of the drive component structure of this utility model.
[0027] The components include: 1. Power supply equipment; 101. Body; 102. Heat dissipation holes; 103. Storage slot; 2. Swing assembly; 201. Slider; 202. Fixed shaft; 203. Swing plate; 204. Slide groove; 205. Blocking plate; 206. Central shaft; 207. Connecting rod; 208. Connecting frame; 209. Anti-detachment block; 210. Spring; 211. Buffer pad; 212. Barrier pad; 213. Limiting rod; 3. Drive assembly; 301. Rotary motor; 302. Balance bar; 303. Horizontal plate; 304. Threaded tube; 305. Limiting block; 306. Top roller; 307. Sleeve; 308. Support frame; 4. Heat dissipation assembly; 401. Mounting frame; 402. Dust cover; 403. Fan motor; 404. Cooling fan. Detailed Implementation
[0028] 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.
[0029] Please see Figure 1-2 A portable power supply with easy heat dissipation includes a power supply device 1, a swing component 2, a drive component 3, and a heat dissipation component 4.
[0030] See Figure 1 and Figure 2 As shown, the power supply device 1 includes a body 101, and a storage slot 103 is provided inside the body 101. Multiple sets of heat dissipation holes 102 are provided on the front side of the body 101, and the heat dissipation holes 102 are connected to the storage slot 103. The heat dissipation holes 102 are used to discharge airflow inside the body 101, so that the airflow circulates to dissipate heat from the body 101.
[0031] See Figure 2 and Figure 3As shown, an oscillating assembly 2 is installed inside the storage slot 103. The oscillating assembly 2 includes two sets of parallel central shafts 206 and two sets of parallel sliders 201. The sliders 201 are slidably installed in the storage slot 103. The sliders 201 are used to support the heat dissipation assembly 4 and to move the heat dissipation assembly 4. An inclined oscillating plate 203 is rotatably connected to the outside of the central shaft 206. The two sets of oscillating plates 203 are inclined in opposite directions. Therefore, the tops of the two sets of oscillating plates 203 can move in opposite directions or towards each other. The bottom of the inclined oscillating plate 203 is fixed, while the top of the oscillating plate 203 is movable. Two sets of parallel connecting rods 207 are provided at the bottom of the sliders 201. The ends of the two sets of connecting rods 207 away from the sliders 201 are fixed to the fixed shaft 202. One side of the oscillating plate 203 is slidably connected to the outside of the fixed shaft 202. When the top of the oscillating plate 203 oscillates, the fixed shaft 202 will be pushed by one side of the oscillating plate 203 to move laterally.
[0032] The swing plate 203 has a groove 204 inside, and the fixed shaft 202 is located in the groove 204. Therefore, when the top of the swing plate 203 moves, one side of it will push the fixed shaft 202 to move. The connecting rod 207 connected to the fixed shaft 202 will move laterally with the fixed shaft 202. The lateral movement of the connecting rod 207 will drive the slider 201 fixed thereto to move laterally. Thus, the movement of the slider 201 will drive the overall displacement of the heat dissipation assembly 4.
[0033] To prevent the swing plate 203 from becoming misaligned during swinging, two sets of parallel baffles 205 are provided on the outside of the central shaft 206, with the two sets of baffles 205 located on both sides of the swing plate 203. Thus, the baffles 205 can limit the swing plate 203, keeping the swing plate 203 in a swinging motion and preventing the device from failing due to displacement of the swing plate 203.
[0034] To prevent the swing plate 203 from detaching from the fixed shaft 202, two sets of parallel connecting brackets 208 are provided on the outside of the fixed shaft 202. The side of the two sets of connecting brackets 208 away from the fixed shaft 202 is fixedly set with the anti-detachment block 209, and the anti-detachment block 209 is located on the outside of the swing plate 203. Thus, the anti-detachment block 209 further restricts the range of motion of the swing plate 203, keeping the range of motion of the swing plate 203 in a fan shape, and the anti-detachment block 209 prevents the swing plate 203 from detaching from the fixed shaft 202, ensuring the normal cooperation between the swing plate 203 and the fixed shaft 202.
[0035] Specifically, in order to enable the moved slider 201 to quickly return to its original position, two sets of parallel springs 210 are provided on one side of the slider 201. The end of the spring 210 away from the slider 201 is fixedly installed in the storage slot 103. Thus, when the swing plate 203 pushes the fixed shaft 202, the spring 210 will be squeezed by the slider 201. When the swing plate 203 swings back and no longer pushes the fixed shaft 202, the spring 210 will drive the heat dissipation component 4 to quickly return to its original position by bouncing the slider 201. This ensures that the slider 201 and the heat dissipation component 4 can quickly return to their initial positions, thus ensuring the normal retraction of the heat dissipation component 4.
[0036] Specifically, in order to restrict the direction of the slider 201, two sets of parallel limiting rods 213 are provided inside the storage slot 103. The slider 201 is slidably connected to the outside of the two sets of limiting rods 213. Thus, the limiting rods 213 maintain the balance of the slider 201 during movement, prevent the slider 201 from becoming unbalanced and wobbling during movement, and ensure the normal displacement of the slider 201. On the other hand, the limiting rods 213 restrict the direction of the slider 201, prevent the device from failing due to misalignment of the slider 201, and ensure the normal use of the device.
[0037] See Figure 2 and Figure 3 As shown, two sets of blocking pads 212 are provided on the outer side of the limiting rod 213. The blocking pads 212 can block the slider 201, preventing the two sets of dust covers 402 from colliding, thus protecting the dust cover 402 and enabling the dust cover 402 to be used normally.
[0038] See Figure 2 and Figure 3 As shown, a buffer pad 211 is provided on the outside of the slider 201, and the buffer pad 211 is a rubber buffer pad. When the spring 210 bounces the slider 201 back, the buffer pad 211 can protect the slider 201, so as to avoid the slider 201 from being damaged by colliding with the inner wall of the storage groove 103, thus ensuring the normal use of the slider 201.
[0039] See Figure 2 , Figure 4 and Figure 6As shown, the drive assembly 3 includes a rotary motor 301 installed in the body 101. The output end of the rotary motor 301 is keyed to a threaded tube 304 rotatably connected in the storage slot 103. When the rotary motor 301 is turned on, its output end will drive the threaded tube 304 to rotate. A sleeve 307 is screwed onto the outside of the threaded tube 304. The rotation of the threaded tube 304 will drive the sleeve 307 to move up or down. Two sets of horizontal plates 303 are provided on the outside of the sleeve 307. A support frame 308 is provided on the side of the horizontal plate 303 away from the sleeve 307. The side of the support frame 308 away from the horizontal plate 303 is fixedly connected to a top rod 306 slidably connected in the slide groove 204. The top rod 306 will move with the sleeve 307.
[0040] Specifically, in order to keep the sleeve 307 in a linear displacement, two sets of parallel balance bars 302 are provided inside the storage groove 103. The horizontal plate 303 is slidably connected to the outside of the balance bar 302. Thus, the balance bar 302 will limit the displacement of the sleeve 307 by restricting the direction of the horizontal plate 303.
[0041] See Figure 4 and Figure 6 A limit block 305 is provided on the outside of the balance bar 302, which can block the excessive movement of the horizontal plate 303, prevent the horizontal plate 303 from moving excessively and detaching from the balance bar 302, and ensure the normal displacement of the horizontal plate 303.
[0042] When the rotary motor 301 is turned on and its output end is rotated in both directions, the threaded tube 304 will rotate with the output end of the rotary motor 301. The rotation of the threaded tube 304 will drive the sleeve 307 to move up or down. The movement of the sleeve 307 will drive the displacement of the top roller 306 through the horizontal plate 303 and the support frame 308. When the two sets of top rollers 306 move upward, the two sets of top rollers 306 will push one side of the two sets of swing plates 203 respectively, so that the tops of the two sets of swing plates 203 move towards each other. At this time, the top of the swing plate 203 pushes the fixed shaft 202 to move laterally. When the sleeve 307 moves downward, the top roller 306 will push the other side of the swing plate 203 to swing downward. At this time, the tops of the two sets of swing plates 203 move in opposite directions and no longer push the fixed shaft 202 to move laterally.
[0043] See Figure 2 , Figure 3 and Figure 5As shown, the heat dissipation assembly 4 includes two sets of parallel dust covers 402. The dust covers 402 block dust from entering the fan motor 403, ensuring the normal operation of the fan motor 403. The dust cover 402 has a mounting bracket 401 inside, and the fan motor 403 is mounted on the top of the mounting bracket 401. The fan motor 403 drives the cooling fan 404. The output end of the fan motor 403 is key-connected to the cooling fan 404. When the cooling fan 404 is driven by the output end of the fan motor 403, it will rotate and generate cooling airflow.
[0044] When the fan motor 403 is turned on and its output drives the cooling fan 404 to rotate, the cooling fan 404 will blow cooling air into the body 101 while rotating. When the slider 201 moves, it will drive the entire heat dissipation component 4, so that the cooling fan 404 can blow cooling air into the body 101 while moving, so that the body 101 receives uniform and rapid heat dissipation.
[0045] This portable power bank, which facilitates heat dissipation, works by cooperating between a top roller 306 and a swing plate 203. When the top roller 306 pushes the swing plate 203 to swing, one side of the swing plate 203 will drive the slider 201 to move by pushing the fixed shaft 202. The displacement of the slider 201 will drive the cooling fan 404 to move. When the swing plate 203 stops pushing the fixed shaft 202, the cooling fan 404 will move back. This allows the cooling fan 404 to blow cooling air into the body 101 during reciprocating movement, enabling the device to achieve uniform and rapid heat dissipation. This avoids the problems of poor heat dissipation efficiency and large size that makes it difficult to hold, making it suitable for widespread application.
[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A portable power bank with easy heat dissipation, characterized in that, include: The power supply device (1) includes a body (101), and a storage slot (103) is provided inside the body (101). Multiple sets of heat dissipation holes (102) are provided on the front side of the body (101), and the heat dissipation holes (102) and the storage slot (103) are connected. An internal swing assembly (2) is provided in the storage slot (103). The swing assembly (2) includes two sets of parallel central shafts (206) and two sets of parallel sliders (201). An inclined swing plate (203) is rotatably connected to the outside of the central shaft (206). Two sets of parallel connecting rods (207) are provided at the bottom of the slider (201). The ends of the two sets of connecting rods (207) away from the slider (201) are fixed to the fixed shaft (202). One side of the swing plate (203) is slidably connected to the outside of the fixed shaft (202). A heat dissipation assembly (4) is provided on top of the slider (201), and; A drive component is installed in the storage slot (103).
2. The portable power supply with heat dissipation as described in claim 1, characterized in that: The swing plate (203) has a groove (204) inside, and the fixed shaft (202) is located in the groove (204).
3. The portable power supply with heat dissipation as described in claim 2, characterized in that: Two sets of parallel baffles (205) are provided on the outer side of the central shaft (206), and the two sets of baffles (205) are located on both sides of the swing plate (203).
4. The portable power supply with heat dissipation as described in claim 3, characterized in that: Two sets of parallel connecting frames (208) are provided on the outside of the fixed shaft (202). The two sets of connecting frames (208) are fixedly set with the anti-detachment block (209) on the side away from the fixed shaft (202), and the anti-detachment block (209) is located on the outside of the swing plate (203).
5. The portable power supply with heat dissipation as described in claim 1, characterized in that: Two sets of parallel springs (210) are provided on one side of the slider (201), and the end of the spring (210) away from the slider (201) is fixedly installed in the storage groove (103).
6. The portable power supply with heat dissipation as described in claim 5, characterized in that: The storage slot (103) is provided with two sets of parallel limiting rods (213), and the slider (201) is slidably connected to the outside of the two sets of limiting rods (213).
7. The portable power supply with heat dissipation as described in claim 2, characterized in that: The drive assembly (3) includes a rotary motor (301) installed in the body (101). The output end of the rotary motor (301) is keyed to a threaded tube (304) rotatably connected in the storage slot (103). A sleeve (307) is screwed onto the outside of the threaded tube (304). Two sets of horizontal plates (303) are provided on the outside of the sleeve (307). A support frame (308) is provided on the side of the horizontal plate (303) away from the sleeve (307). The side of the support frame (308) away from the horizontal plate (303) is fixedly connected to a top rod (306) slidably connected in the slide groove (204).
8. The portable power supply with heat dissipation as described in claim 7, characterized in that: The storage slot (103) is provided with two sets of parallel balance bars (302) inside, and the horizontal plate (303) is slidably connected to the outside of the balance bars (302).
9. The portable power supply with heat dissipation as described in claim 1, characterized in that: The heat dissipation assembly (4) includes two sets of parallel dust covers (402), with a mounting bracket (401) inside the dust cover (402), and a fan motor (403) on the top of the mounting bracket (401). The output end of the fan motor (403) is connected to a cooling fan (404).