Rapid mobile phone charger capable of rapidly dissipating heat
By incorporating an exhaust fan, heat dissipation slots, and shock-absorbing structures into the charger, the problems of poor impact resistance and low heat dissipation efficiency are solved, achieving efficient heat dissipation and shock resistance, and reducing the risk of damage and safety hazards.
Patent Information
- Application Number
- CN202520284996.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing mobile phone chargers have poor impact resistance and low heat dissipation efficiency, making them easily damaged by external impacts. Furthermore, after prolonged use, heat can easily accumulate, leading to safety hazards.
A charger body with an exhaust fan, heat dissipation slots, heat sinks, and shock absorption structure was designed. The exhaust fan draws in outside air and discharges it through the heat dissipation slots. The wave-shaped heat sinks increase heat dissipation efficiency, and the shock-absorbing sleeve and springs buffer external impact forces. When not in use, the sealing plate seals the gap between the protective cover and the charger body.
It improves the charger's heat dissipation efficiency and shock resistance, prevents dust from entering, reduces the risk of damage caused by impact, and enhances safety during use.
Smart Images

Figure CN223872075U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of mobile phone fast chargers with rapid heat dissipation, and particularly to a mobile phone fast charger with rapid heat dissipation. Background Technology
[0002] A mobile phone charger, also known as a "mobile phone adapter," is a type of charger. Mobile phone chargers can be broadly categorized into travel chargers, desktop chargers, and maintenance chargers, with users primarily encountering the first two. Travel chargers are the most commonly sold type on the market. Travel chargers also come in various forms.
[0003] Most existing mobile phone chargers only have a single outer shell, making them easily damaged when subjected to external impacts.
[0004] Furthermore, since the outer surface of the mobile phone charger is flat, heat can easily adhere to the outer surface of the charger during long-term operation, causing the charger to overheat and potentially posing a safety hazard.
[0005] Therefore, this application provides a fast charger for mobile phones that can quickly dissipate heat to meet the demand. Utility Model Content
[0006] The purpose of this invention is to solve the problems existing in the background art mentioned above, and to propose a fast charger for mobile phones that can quickly dissipate heat.
[0007] The technical problem to be solved by this utility model is to provide a fast mobile phone charger with rapid heat dissipation to solve the problems of poor shock resistance and low heat dissipation efficiency of existing fast mobile phone chargers with rapid heat dissipation.
[0008] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0009] A fast charger for mobile phones with rapid heat dissipation includes: a charger body, a connector at the top of the charger body, a plug embedded at the bottom of the charger body, and a protective cover on the outside of the charger body;
[0010] An air intake slot is provided on the right side of the protective cover, and an exhaust fan is fixedly connected to the middle of the inner wall of the air intake slot. A heat dissipation slot is provided on the left side of the protective cover.
[0011] Preferably, a dustproof net is provided on the right side of the air intake slot, and heat sinks arranged longitudinally at equal intervals are fixedly connected to both the left and right sides of the outer side of the charger body.
[0012] Preferably, the heat sink has a wavy cross-section.
[0013] Preferably, support rods are fixedly connected to all four sides of the outer side of the charger body, and a shock-absorbing sleeve is nested on the side of the support rod away from the charger body. A shock-absorbing curved plate is fixedly connected between the shock-absorbing sleeve and the support rod.
[0014] Preferably, a spring is fixedly connected at the gap between the shock-absorbing curved plate and the support rod.
[0015] Preferably, a support frame is fixedly connected to the inner wall of the heat dissipation groove, and a movable shaft arranged longitudinally at equal intervals is movably connected to the left side of the support frame, and a sealing plate is fixedly connected to the left side of the movable shaft.
[0016] Preferably, the sealing sheet is made of rubber.
[0017] In the above solution, by setting up an exhaust fan, when the exhaust fan is running, it draws outside air to the gap between the protective cover and the charger body, and at the same time flows from right to left. The airflow pushes the sealing plate to flip through the movable shaft, so that the gas between the protective cover and the charger body can be discharged through the heat dissipation slot, thus having strong airflow and increasing the heat dissipation efficiency of the charger body. When the charger body is not in use, the exhaust fan stops operating, and the sealing plate, no longer pushed by the wind, will flip downwards through the movable shaft and gravity to fit together and seal it, making it difficult for external dust and impurities to enter the gap between the charger body and the protective cover.
[0018] In the above solution, by setting up a shock-absorbing sleeve, when the charger body is impacted by the outside, it will first collide with the protective cover. The protective cover will then compress the shock-absorbing plate between the shock-absorbing sleeve and the support rod, causing the shock-absorbing plate to deform and buffer the impact force. At the same time, the deformed shock-absorbing plate will compress the spring, and the spring force will increase the buffering of the impact force on the protective cover. Attached Figure Description
[0019] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present disclosure and, together with the specification, further serve to explain the principles of the present disclosure and enable those skilled in the art to implement and use the present disclosure.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of the charger body in this utility model;
[0022] Figure 3 In this utility model Figure 2 A magnified structural diagram at point A.
[0023] [Figure Labels]
[0024] Charger body 1, connector 101, plug 102, heat sink 103, protective cover 2, air intake slot 201, dustproof net 202, exhaust fan 203, support rod 204, shock-absorbing sleeve 205, shock-absorbing bending plate 206, spring 207, heat dissipation slot 3, support frame 301, movable shaft 302, sealing plate 303.
[0025] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation
[0026] 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.
[0027] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0028] like Figure 1 , Figure 2 and Figure 3 The present invention provides a fast charger for mobile phones with rapid heat dissipation, comprising: a charger body 1, a connector 101 at the top of the charger body 1, a plug 102 embedded at the bottom of the charger body 1, and a protective cover 2 on the outside of the charger body 1.
[0029] An air inlet slot 201 is provided on the right side of the protective cover 2, and an exhaust fan 203 is fixedly connected to the middle of the inner wall of the air inlet slot 201. A heat dissipation slot 3 is provided on the left side of the protective cover 2.
[0030] When the exhaust fan 203 operates, it draws outside air to the gap between the protective cover 2 and the charger body 1, and flows from right to left. This allows the air between the protective cover 2 and the charger body 1 to be discharged through the heat dissipation slot 3, resulting in strong airflow and increasing the heat dissipation efficiency of the charger body 1.
[0031] In this embodiment, as Figures 2-3 As shown;
[0032] A dustproof net 202 is provided on the right side of the air intake slot 201. Heat sinks 103 arranged longitudinally at equal distances are fixedly connected to both the left and right sides of the outer side of the charger body 1. The cross-section of the heat sinks 103 is wavy.
[0033] When the exhaust fan 203 operates to draw outside air between the protective cover 2 and the charger body 1, the heat sink 103 can increase the contact between the charger body 1 and the air, thereby improving the heat dissipation efficiency. At the same time, the wavy heat sink 103 can increase the contact surface with the air, thereby improving the heat dissipation efficiency of the charger body 1.
[0034] Support rods 204 are fixedly connected to all four sides of the outer side of the charger body 1. A shock-absorbing sleeve 205 is nested on the side of the support rod 204 away from the charger body 1. A shock-absorbing bending plate 206 is fixedly connected between the shock-absorbing sleeve 205 and the support rod 204. A spring 207 is fixedly connected at the gap between the shock-absorbing bending plate 206 and the support rod 204.
[0035] When the charger body 1 is impacted by the outside, it will first collide with the protective cover 2. The protective cover 2 will compress the shock-absorbing plate 206 between the shock-absorbing sleeve 205 and the support rod 204 between the charger body 1, causing the shock-absorbing plate 206 to deform and buffer the impact force. At the same time, the deformed shock-absorbing plate 206 will compress the spring 207, and the elastic force of the spring 207 will increase the buffering of the impact force on the protective cover 2, thereby giving the charger body 1 a high shock resistance.
[0036] A support frame 301 is fixedly connected to the inner wall of the heat dissipation slot 3. A movable shaft 302 arranged longitudinally at equal distances is movably connected to the left side of the support frame 301. A sealing sheet 303 is fixedly connected to the left side of the movable shaft 302. The sealing sheet 303 is made of rubber.
[0037] When the exhaust fan 203 operates, it draws outside air into the gap between the protective cover 2 and the charger body 1. The airflow then pushes the sealing plate 303 to flip via the movable shaft 302. When the charger body 1 is not in use, the exhaust fan 203 stops operating, and the sealing plate 203, no longer pushed by the wind, flips downwards via the movable shaft 302 and gravity to seal against each other and prevent dust and impurities from entering the gap between the charger body 1 and the protective cover 2. At the same time, the rubber sealing plate 303 increases the sealing performance of the fit, thereby further increasing the sealing performance of the heat dissipation slot 3.
[0038] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.
[0039] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A fast charger for mobile phones with rapid heat dissipation, characterized in that, include: The charger body (1) has a connector (101) at the top and a plug (102) embedded at the bottom. The charger body (1) has a protective cover (2) on its outer side. An air inlet slot (201) is provided on the right side of the protective cover (2), and an exhaust fan (203) is fixedly connected to the middle of the inner wall of the air inlet slot (201). A heat dissipation slot (3) is provided on the left side of the protective cover (2).
2. The fast charger for mobile phones with rapid heat dissipation according to claim 1, characterized in that: A dustproof net (202) is provided on the right side of the air inlet slot (201), and heat sinks (103) arranged longitudinally at equal distances are fixedly connected to both the left and right sides of the outer side of the charger body (1).
3. The fast charger for mobile phones with rapid heat dissipation according to claim 2, characterized in that: The heat sink (103) has a wavy cross-section.
4. The fast charger for mobile phones with rapid heat dissipation according to claim 1, characterized in that: Support rods (204) are fixedly connected to all four sides of the outer side of the charger body (1). A shock-absorbing sleeve (205) is nested on the side of the support rod (204) away from the charger body (1). A shock-absorbing bent plate (206) is fixedly connected between the shock-absorbing sleeve (205) and the support rod (204).
5. The fast charger for mobile phones with rapid heat dissipation according to claim 4, characterized in that: A spring (207) is fixedly connected at the gap between the shock-absorbing bending plate (206) and the support rod (204).
6. The fast charger for mobile phones with rapid heat dissipation according to claim 1, characterized in that: The inner wall of the heat dissipation groove (3) is fixedly connected to a support frame (301), and the left side of the support frame (301) is movably connected to a movable shaft (302) arranged longitudinally at equal distances, and the left side of the movable shaft (302) is fixedly connected to a sealing plate (303).
7. The fast charger for mobile phones with rapid heat dissipation according to claim 6, characterized in that: The sealing sheet (303) is made of rubber.