Charging base and wireless charging equipment
By designing air channels in the wireless charging base to guide heat away from the charging area, the contradiction between heat dissipation and charging efficiency is resolved, achieving a combination of efficient heat dissipation and efficient charging, and meeting the needs of product miniaturization and thinness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-04-14
AI Technical Summary
Existing vertical wireless charging bases suffer from heat dissipation issues during high-power charging, resulting in reduced charging efficiency and failing to meet the development trend of miniaturization and thinness.
Design a charging base comprising a base body, a middle frame, a support pad, and a heat dissipation component. By setting an air outlet channel on one side of the transmitting module relative to the support surface, the airflow generated by the fan module is directed along the air outlet channel to exhaust heat away from the charging area, thus avoiding increasing the distance between the transmitting module and the receiving module.
While ensuring heat dissipation, it improves charging efficiency, meets the requirements of miniaturization and thinness, and provides excellent heat dissipation and charging performance.
Smart Images

Figure CN224123910U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of wireless charging technology, and in particular to a charging base and a wireless charging device. Background Technology
[0002] With the rapid development of mobile communication technology and the continuous improvement of users' quality of life, wireless charging technology has been widely used in the field of smartphones. Vertical wireless charging docks, due to their unique design advantages, can support charging power up to 100W or even higher, meeting users' needs for fast charging. However, the heat generated during high-power charging is becoming increasingly prominent, becoming a significant factor restricting product performance. Existing technologies generally employ air-cooling solutions, primarily by designing specific airflow channels between the phone receiver (RX module) and the charging dock transmitter (TX panel), utilizing the principle of forced convection to dissipate heat.
[0003] During the implementation of this application embodiment, the inventors discovered that in order to ensure sufficient heat dissipation, it is necessary to increase the spacing between the RX module and the TX panel. This design leads to two serious technical problems: First, since wireless charging efficiency is inversely proportional to the distance between the transceiver modules, increasing the spacing directly leads to a decrease in charging efficiency; Second, a larger spacing will significantly affect the overall structural design of the product, making it unable to meet the development trend of miniaturization and thinness. Utility Model Content
[0004] The main technical problem solved by the embodiments of this application is to provide a charging base that can improve charging efficiency while ensuring heat dissipation.
[0005] To solve the above-mentioned technical problems, one technical solution adopted in this application embodiment is: providing a charging base, including a base body, a middle frame, a support pad, and a heat dissipation assembly. The base body is provided with a receiving cavity, the middle frame is disposed in the receiving cavity, and the middle frame is provided with a support surface. The support pad is disposed on the support surface. The heat dissipation assembly includes a transmitting module, a panel, a fan module, and an air outlet channel. The transmitting module is disposed on the support surface and located on the side of the support pad opposite to the support surface. The panel covers the transmitting module. The fan module is disposed in the receiving cavity. The air outlet channel is disposed on the side of the transmitting module opposite to the support surface, and the fan module is disposed on the side of the transmitting module away from the support pad. One end of the air outlet channel is connected to the fan module, and the other end extends to the side of the panel opposite to the transmitting module to form an air outlet.
[0006] Optionally, the air outlet channel includes a guide wall disposed on one side of the transmitting module opposite to the supporting surface, and the guide wall extends to the side of the panel opposite to the transmitting module, the guide wall and the panel forming the air outlet channel.
[0007] Optionally, the fan module includes a housing, a fan, and a motor. The motor is fixed inside the housing, the fan is fixed to the output shaft of the motor, and the air outlet of the housing is connected to the air outlet channel.
[0008] Optionally, the housing is provided with an air inlet, which is located at the end of the housing away from the air outlet channel.
[0009] Optionally, the support surface is inclined.
[0010] Optionally, the base body includes an upper cover and a lower cover, which together form the receiving cavity.
[0011] Optionally, the upper cover is provided with a vent, which is arranged opposite to the air outlet of the air outlet channel.
[0012] Optionally, one end of the middle frame is provided with an adapter plate, which is disposed in the receiving cavity and fixed to the middle frame.
[0013] Optionally, the bottom of the base body is provided with multiple foot pads, which are spaced apart.
[0014] To solve the above-mentioned technical problems, another technical solution adopted in the embodiments of this application is to provide a wireless charging device, including the charging base described in any of the above-mentioned claims.
[0015] This application provides a charging dock, including a dock body, a middle frame, a support pad, and a heat dissipation assembly. The dock body has a receiving cavity, the middle frame is disposed in the receiving cavity, and the middle frame has a support surface. The support pad is disposed on the support surface. The heat dissipation assembly includes a transmitting module, a panel, a fan module, and an air outlet channel. The transmitting module is disposed on the support surface and located on the side of the support pad opposite to the support surface. The panel covers the transmitting module. The fan module is disposed within the receiving cavity. The air outlet channel is located on the side of the transmitting module opposite to the support surface. The transmitting module is located on the side away from the support pad. One end of the air outlet channel is connected to the fan module, and the other end extends to the side of the panel opposite to the transmitting module to form an air outlet. By setting an air outlet channel on the side of the transmitting module opposite to the support surface, and connecting one end of the air outlet channel to the fan module, while extending the other end to the side of the panel opposite to the transmitting module to form an air outlet, the heat generated by the transmitting module can be effectively guided to a location away from the charging area. This achieves good heat dissipation without increasing the distance between the transmitting module and the receiving module, thereby improving charging efficiency while ensuring heat dissipation. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the specific embodiments of this application or the prior art, the accompanying drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0017] Figure 1 This is a schematic diagram of the charging base according to an embodiment of this application;
[0018] Figure 2 This is another schematic diagram of the charging base according to an embodiment of this application;
[0019] Figure 3 This is yet another schematic diagram of the charging base according to an embodiment of this application;
[0020] Figure 4 This is another schematic diagram of the charging base according to an embodiment of this application.
[0021] The reference numerals in the detailed embodiments are as follows: 100, charging base; 10, base body; 101, receiving cavity; 20, middle frame; 201, support surface; 30, support pad; 40, heat dissipation component; 401, transmitting module; 402, panel; 403, fan module; 441, air guide wall; 431, shell; 432, fan; 433, air inlet; 102, upper cover; 103, lower cover; 50, foot pad. Detailed Implementation
[0022] To facilitate understanding of this application, a more detailed description is provided below with reference to the accompanying drawings and specific embodiments. It should be noted that when an element is described as "fixed to" another element, it can be directly on the other element, or one or more intermediate elements may exist between them. When an element is described as "connected" to another element, it can be directly connected to the other element, or one or more intermediate elements may exist between them. The terms "upper," "lower," "inner," "outer," "vertical," "horizontal," etc., used in this specification indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element 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 application. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the application. The term "and / or" as used in this specification includes any and all combinations of one or more of the associated listed items.
[0024] Furthermore, the technical features involved in the different embodiments of this application described below can be combined with each other as long as they do not conflict with each other.
[0025] Please see Figure 1 and Figure 2 The charging base 100 includes: a base body 10, a middle frame 20, a support pad 30, and a heat dissipation assembly 40. The base body 10 is provided with a receiving cavity 101. The middle frame 20 is disposed within the receiving cavity 101, and the middle frame 20 is provided with a support surface 201. The support pad 30 is disposed on the support surface 201.
[0026] Please continue reading. Figure 2The heat dissipation assembly 40 includes an emitting module 401, a panel 402, a fan module 403, and an air outlet channel (not shown). The emitting module 401 is disposed on the support surface 201 and is located on the side of the support pad 30 opposite to the support surface 201. The panel 402 covers the emitting module 401. The fan module 403 is disposed in the receiving cavity 101. The air outlet channel (not shown) is disposed on the side of the emitting module 401 opposite to the support surface 201 and on the side of the emitting module 401 away from the support pad 30. One end of the air outlet channel (not shown) communicates with the fan module 403, and the other end extends to the side of the panel 402 opposite to the emitting module 401 to form an air outlet 442.
[0027] Please see Figure 3 The air outlet channel (not shown) includes a guide wall 441. The guide wall 441 is disposed on the side of the transmitting module 401 opposite to the support surface 201. The guide wall 441 extends to the side of the panel 402 opposite to the transmitting module 401. The guide wall 441 and the panel 402 form the air outlet channel (not shown). This air outlet channel allows the heat generated by the transmitting module 401 to be guided away from the transmitting module 401. The air outlet channel (not shown) avoids increasing the distance between the transmitting module 401 and the receiving module of an external device, thereby improving charging efficiency while ensuring heat dissipation.
[0028] During operation, the mobile phone is placed on the support pad 30, and the fan module 403 generates airflow. This airflow, via the air outlet channel (not shown), carries the heat generated by the transmitting module 401 to a location away from the charging area, and is then exhausted from the air outlet 442. The air outlet channel (not shown) is designed to ensure that the cooling airflow does not affect the charging area, while maintaining a small distance between the transmitting module 401 and the mobile phone, thus improving charging efficiency.
[0029] For more details, please refer to Figure 3 and Figure 4 The fan module 403 includes a housing 431, a fan 432, and a motor (not shown). The motor is fixed inside the housing 431. The fan 432 is fixed to the output shaft of the motor. The air outlet of the housing 431 is connected to the air outlet channel (not shown). The housing 431 is provided with an air inlet 433, which is located at the end of the housing 431 away from the air outlet channel (not shown).
[0030] During operation, the motor drives the fan 432 to rotate, drawing in air through the air inlet 433. The rotation of the fan 432 causes airflow to enter the air outlet channel (not shown) through the air outlet end of the housing 431. The airflow flows along the guide wall 441 of the air outlet channel (not shown), carrying the heat generated by the transmitting module 401 away from the charging area and expelling it from the air outlet 442. The cooperation of the fan 432, the motor, and the housing 431 constitutes a complete forced cooling system, improving heat dissipation efficiency.
[0031] The fan module 403 not only effectively dissipates heat from the transmitter module 401, but also, through the housing 431, effectively controls the airflow direction, further improving the heat dissipation effect. The placement of the air inlet 433 away from the air outlet channel (not shown) avoids the recirculation of hot air, ensuring the continuous and effective operation of the heat dissipation system.
[0032] In this embodiment, the support surface 201 is inclined, which causes the transmitting module 401 to form a certain angle with respect to the horizontal plane. When the mobile phone is placed on the support pad 30, the mobile phone is inclined with the support surface 201, making it easier for the user to view the mobile phone screen. At the same time, the air outlet channel (not shown) is also inclined with the support surface 201. The air outlet 442 of the air outlet channel (not shown) is higher than the position of the fan module 403. By utilizing the characteristic of hot air flowing upward, the heat dissipation effect is further enhanced.
[0033] The inclined support surface 201, in conjunction with the air outlet channel (not shown), provides a good viewing angle while enhancing heat dissipation through natural airflow convection. The inclined design of the support surface 201 does not affect the distance between the transmitting module 401 and the mobile phone, ensuring charging efficiency. Furthermore, the inclined support surface 201 prevents the mobile phone from slipping during charging, improving stability during use.
[0034] Please continue reading. Figure 4 The base body 10 also includes an upper cover 102 and a lower cover 103, which together form the receiving cavity 101. The upper cover 102 is provided with a ventilation opening, which is opposite to the air outlet 442 of the air outlet channel (not shown). The receiving cavity 101 is formed between the upper cover 102 and the lower cover 103 to accommodate components such as the middle frame 20 and the fan module 403.
[0035] The vents of the upper cover 102 are positioned opposite to the air outlet 442 of the air outlet channel (not shown), forming a complete air duct system. The airflow generated by the fan module 403 flows through the air outlet channel (not shown) and is finally discharged from the vents of the upper cover 102. The structural design of the upper cover 102 and the lower cover 103 ensures both the installation space for the components inside the receiving cavity 101 and forms a complete heat dissipation path.
[0036] The ventilation openings on the upper cover 102 are positioned to coordinate with the guiding function of the air outlet channel (not shown), allowing heat to be quickly carried away from the interior of the receiving cavity 101. The placement of the ventilation openings does not affect the charging distance between the transmitting module 401 and the mobile phone, while providing a good heat dissipation outlet and improving heat dissipation efficiency.
[0037] In this embodiment, a transition plate (not shown) is provided at one end of the middle frame 20. The transition plate is disposed within the receiving cavity 101 and fixed to the middle frame 20. The transition plate is located at the end of the middle frame 20 away from the support pad 30 and is used to mount electronic components. The position of the transition plate does not affect the airflow guiding effect of the air outlet channel (not shown).
[0038] In the embodiments of this application, please refer to Figure 4 The base body 10 has multiple feet 50 on its bottom, spaced apart. This spacing ensures the stability of the charging base 100 when placed. The feet 50 not only provide an anti-slip effect but also create a gap between the base body 10 and the placement surface, facilitating heat dissipation from the receiving cavity 101. The adapter plate and the feet 50 enhance the functionality and user experience of the charging base 100. The adapter plate provides mounting space for electronic components, while the feet 50 ensure product stability and aid in heat dissipation.
[0039] This application provides a charging dock 100, including a dock body 10, a middle frame 20, a support pad 30, and a heat dissipation assembly 40. The dock body 10 has a receiving cavity 101, the middle frame 20 is disposed in the receiving cavity 101, and the middle frame 20 has a support surface 201. The support pad 30 is disposed on the support surface 201. The heat dissipation assembly 40 includes a transmitter module 401, a panel 402, a fan module 403, and an air outlet channel (not shown). The transmitter module 401 is disposed on the support surface 201 and located on the side of the support pad 30 opposite to the support surface 201. The panel 402 covers the transmitter module 401. The fan module 403 is disposed within the receiving cavity 101. The air outlet channel (not shown) is located on the side of the transmitter module 401 opposite to the support surface 201. Furthermore, the fan module 403 is disposed on the side of the transmitting module 401 away from the support pad 30. One end of the air outlet channel (not shown) is connected to the fan module 403, and the other end extends to the side of the panel 402 opposite to the transmitting module 401 to form an air outlet 442. By setting an air outlet channel (not shown) on the side of the transmitting module 401 opposite to the support surface 201, and making one end of the air outlet channel (not shown) connected to the fan module 403, and the other end extending to the side of the panel 402 opposite to the transmitting module 401 to form an air outlet 442, the heat generated by the transmitting module 401 can be effectively guided to a position away from the charging area for dissipation. Thus, a good heat dissipation effect can be achieved without increasing the distance between the transmitting module 401 and the receiving module, thereby improving charging efficiency while ensuring heat dissipation effect.
[0040] This embodiment also provides a wireless charging device, including a charging base 100 as described in any of the foregoing embodiments. By employing the charging base 100 of the foregoing embodiments, the wireless charging device achieves excellent heat dissipation and charging efficiency. When used with mobile devices such as mobile phones, the heat dissipation structure provided by the charging base 100 ensures effective heat dissipation while maintaining charging efficiency. The wireless charging device is suitable for various wireless charging scenarios and can be widely used in office, home, and other environments. By adopting the charging base 100 of the foregoing embodiments, the wireless charging device resolves the contradiction between heat dissipation and charging efficiency in the prior art, providing a high-performance wireless charging solution.
[0041] The above description is merely an embodiment of this application and does not limit the patent scope of this application. Any equivalent structural or procedural transformations made using the content of this application's specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this application.
Claims
1. A charging dock, characterized in that, include: The base body has a receiving cavity; A middle frame, wherein the middle frame is disposed in the receiving cavity, and the frame is provided with a supporting surface; A support pad is disposed on the support surface; A heat dissipation assembly includes an emitting module, a panel, a fan module, and an air outlet channel. The emitting module is disposed on the support surface and located on the side of the support pad opposite to the support surface. The panel covers the emitting module. The fan module is disposed within the receiving cavity. The air outlet channel is disposed on the side of the emitting module opposite to the support surface, and the fan module is disposed on the side of the emitting module away from the support pad. One end of the air outlet channel communicates with the fan module, and the other end extends to the side of the panel opposite to the emitting module to form an air outlet.
2. The charging dock according to claim 1, characterized in that, The air outlet channel includes a guide wall, which is disposed on one side of the transmitting module opposite to the supporting surface, and extends to the side of the panel opposite to the transmitting module, the guide wall and the panel forming the air outlet channel.
3. The charging dock according to claim 1, characterized in that, The fan module includes a housing, a fan, and a motor. The motor is fixed inside the housing, the fan is fixed to the output shaft of the motor, and the air outlet of the housing is connected to the air outlet channel.
4. The charging dock according to claim 3, characterized in that, The housing is provided with an air inlet, which is located at the end of the housing away from the air outlet.
5. The charging dock according to claim 1, characterized in that, The support surface is inclined.
6. The charging dock according to claim 1, characterized in that, The base body includes an upper cover and a lower cover, which together form the receiving cavity.
7. The charging dock according to claim 6, characterized in that, The upper cover is provided with a ventilation opening, which is positioned opposite to the air outlet of the air outlet channel.
8. The charging dock according to claim 7, characterized in that, An adapter plate is provided at one end of the middle frame. The adapter plate is disposed in the receiving cavity and fixed to the middle frame.
9. The charging dock according to claim 1, characterized in that, The base body has multiple foot pads at its bottom, and the multiple foot pads are spaced apart.
10. A wireless charging device, characterized in that, Includes the charging dock as described in any one of claims 1-9.