Wireless charging vehicle-mounted mobile phone support

By introducing a semiconductor cooling chip and a motor-driven gear transmission system into the wireless charging car phone holder, the problems of phone heat dissipation and orientation adjustment are solved, improving the stability of wireless charging and the convenience of operation, and ensuring driving safety.

CN224233376UActive Publication Date: 2026-05-12SHENZHEN BAITONG TIMES TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN BAITONG TIMES TECH CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional wireless charging car phone holders cannot dissipate heat from the phone and cannot be rotated by touch, affecting the user experience and the stability of wireless charging.

Method used

It employs a semiconductor cooling chip and a gear transmission system driven by a motor, combined with magnetic fixation and intelligent sensing control, to achieve automatic adjustment and heat dissipation functions for the mobile phone.

Benefits of technology

It enables automated angle adjustment and efficient heat dissipation for mobile phones, improving user experience and safety, and ensuring the stability of wireless charging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wireless charging vehicle-mounted mobile phone support, which comprises a shell and an assembly ring, an accommodating space is arranged in the shell, a gear, a motor and a control panel are arranged in the accommodating space, the gear is positioned on an output shaft of the motor, the motor is electrically connected with the control panel, the shell is coupled with a wireless charging coil, and the wireless charging coil is electrically connected with the wireless charging coil. The wireless charging coil is electrically connected with the control panel; the assembly ring is rotatably arranged on one side of the shell, a matched convex ring is formed on one side, facing the containing space, of the assembly ring, meshing teeth meshed with the gear are formed on the convex ring part, the motor drives the assembly ring to rotate through the meshing teeth, the wireless charging coil is located in the assembly ring, and a semiconductor chilling plate is further arranged in the containing space. The semiconductor chilling plate is attached to the wireless charging coil and electrically connected with the control panel. The annular space is arranged in the assembling ring, and the magnetic attraction piece is arranged in the containing space, so that the vehicle-mounted mobile phone support can magnetically attract a mobile phone, the assembling ring can be driven to rotate through the motor, and meanwhile the mobile phone can be wirelessly charged.
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Description

Technical Field

[0001] This utility model relates to the field of mobile phone holder technology, and in particular to a wireless charging car mobile phone holder. Background Technology

[0002] A wireless charging car phone holder is a device used to mount a mobile phone in a car, allowing the driver to easily view and operate the phone. This enables functions such as navigation, calls, and music playback, while ensuring driving safety. In short, a wireless charging car phone holder is a tool that provides a convenient mobile phone usage experience and plays an important role in driving.

[0003] However, traditional wireless charging car phone holders have a relatively simple structure and cannot dissipate heat from the phone during use, which can affect the phone's performance. In addition, most traditional phone holders cannot rotate the screen, and even if they can, the wireless charging and the rotating part of the phone holder rotate together, which can cause the wireless charging to disconnect when the phone is rotated, making them less practical. Utility Model Content

[0004] To address the technical problems of existing wireless charging car phone holders that cannot dissipate heat from the phone, cannot rotate the screen, or even if they can rotate, it will affect wireless charging, this utility model provides a solution.

[0005] To achieve the above objectives, this utility model provides a wireless charging car phone holder, comprising:

[0006] The housing has an internal space containing a gear, a motor, and a control board. The gear is located on the output shaft of the motor, and the motor and control board are electrically connected. The housing is coupled with a wireless charging coil, which is electrically connected to the control board.

[0007] An assembly ring is rotatably mounted on one side of the housing. The side of the assembly ring facing the accommodating space has a matching convex ring. The convex ring portion forms meshing teeth that mesh with gears. The motor drives the assembly ring to rotate through the meshing teeth. The wireless charging coil is located inside the ring of the assembly ring. The accommodating space is also provided with a semiconductor cooling chip. The semiconductor cooling chip is attached to the wireless charging coil and electrically connected to the control board.

[0008] As an improvement of this utility model, the cooling end of the semiconductor refrigeration chip is positioned facing the assembly ring, and the heating end of the semiconductor refrigeration chip is fixedly connected to a heat sink and a fan to dissipate heat from the semiconductor refrigeration chip.

[0009] As an improvement of this utility model, the assembly ring has an annular space, and the accommodating space is provided with a magnetic component for adsorbing mobile phones.

[0010] As an improvement of this utility model, the control board is fixedly connected with LED beads, and the housing is provided with a light touch switch for controlling the LED beads. Both the LED beads and the light touch switch are electrically connected to the control board.

[0011] As an improvement of this utility model, the housing is provided with a rotary touch switch for controlling the rotation of the motor, and the rotary touch switch is electrically connected to the control board.

[0012] As an improvement of this utility model, the housing is provided with a charging port, which is electrically connected to the control board.

[0013] As an improvement of this utility model, the housing is provided with heat dissipation holes that communicate with the accommodating space, and the fan dissipates heat from the housing through the heat dissipation holes.

[0014] As an improvement of this utility model, a fixing mechanism for fixing the housing is provided on the side of the housing away from the assembly ring.

[0015] The beneficial effects of this utility model are as follows: Compared with the prior art, this utility model provides a wireless charging car phone holder, including a housing and an assembly ring. The housing has an accommodating space containing a gear, a motor, and a control board. The gear is located on the output shaft of the motor, and the motor is electrically connected to the control board. A wireless charging coil is coupled to the housing and is electrically connected to the control board. The assembly ring is rotatably mounted on one side of the housing. A matching convex ring is formed on the side of the assembly ring facing the accommodating space. The convex ring portion forms meshing teeth that engage with the gear. The motor drives the assembly ring to rotate through the meshing teeth. The wireless charging coil is located inside the ring of the assembly ring. The accommodating space also contains a semiconductor cooling chip, which is attached to the wireless charging coil and electrically connected to the control board. This utility model connects the assembly ring to the semiconductor cooling chip, allowing the semiconductor cooling chip to cool the phone. Furthermore, the assembly ring has meshing teeth on its side that engage with the gear. The gear is driven by the motor, allowing the motor to control the rotation of the assembly ring, thus achieving the effect of changing the phone's direction without applying external force while driving. Attached Figure Description

[0016] Figure 1 This is the first perspective view of the present invention;

[0017] Figure 2 This is a second perspective view of the present invention;

[0018] Figure 3 This is an exploded view of the present invention;

[0019] Figure 4 This is a third perspective view of the present invention;

[0020] Figure 5 This is a schematic diagram of the assembly ring of this utility model;

[0021] Figure 6 This is an exploded view of the assembly ring of this utility model.

[0022] The symbols for the main components are explained below:

[0023] 1. Housing; 11. Light touch switch; 12. Rotary touch switch; 13. Charging port; 14. Fixing mechanism; 15. Wireless charging coil; 16. Heat dissipation hole; 17. Annular groove; 171. Slot; 172. First slot; 18. Notch; 19. Block; 191. Second slot; 192. Third slot; 2. Assembly ring; 21. Meshing teeth; 22. Magnetic component; 23. Protruding ring; 3. Control board; 31. Through hole; 32. LED bead; 33. Perforation; 4. Motor; 41. Gear; 5. Semiconductor cooling chip; 51. Heat sink; 52. Fan. Detailed Implementation

[0024] To more clearly illustrate this utility model, the following description, in conjunction with the accompanying drawings, will provide a further picture.

[0025] In the following description, specific examples are given to provide a more in-depth understanding of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of them. It should be understood that the specific embodiments described are only used to explain the present invention and are not intended to limit the present invention.

[0026] It should be understood that when the terms “comprising” and / or “including” are used in this specification, they indicate the presence of the said feature, integral, step, operation, element, or component, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components, or combinations thereof.

[0027] Please see Figure 1-6This utility model discloses a wireless charging car phone holder, comprising a housing 1 and an assembly ring 2. The housing 1 is provided with a fixing mechanism 14 and a receiving space. The receiving space is provided with a motor 4, a gear 41, and a control board 3. The gear 41 is located on the output shaft of the motor 4. The motor 4 is electrically connected to the control board 3. The fixing mechanism 14 is used to fix the housing 1. The housing 1 is coupled with a wireless charging coil 15, which is electrically connected to the control board 3. The assembly ring 2 is rotatably disposed in the housing 1 on the side away from the fixing mechanism 14. The side of the assembly ring 2 facing the receiving space forms a matching convex ring 23. The convex ring 23 partially forms a meshing tooth 21 that meshes with the gear. The motor 4 drives the assembly ring 2 to rotate through the meshing tooth 21. The wireless charging coil 15 is located inside the ring of the assembly ring 2. The receiving space is also provided with a semiconductor cooling chip 5, which is attached to the wireless charging coil 15 and electrically connected to the control board 3. In actual use, the assembly ring 2 is used to place the mobile phone, and the control board 3 is provided with a through hole 31. The gear 41 passes through the through hole 31 and meshes with the meshing tooth 21.

[0028] Specifically, the housing 1 is connected to a wireless charging coil 15, which is electrically connected to the control board 3 for wireless charging of a mobile phone placed on the assembly ring 2. More specifically, the wireless charging coil 15 is a wireless transmitting coil, which is electrically connected to the control board 3. When the user securely attaches the mobile phone to the assembly ring 2, the wireless charging function of the assembly ring 2 immediately responds. The wireless transmitting coil transmits power to the wireless receiving coil on the mobile phone through the magnetic field to achieve wireless charging. This eliminates the need for cumbersome plugging and unplugging operations, providing a convenient and efficient charging experience. While ensuring stable placement of the mobile phone, it also provides users with intelligent and user-friendly charging functionality. The wireless charging coil 15 does not rotate with the assembly ring 2. When the mobile phone is wirelessly charged, the phone rotates with the assembly ring 2 without affecting the wireless charging process. The housing 1 has an annular groove 17 for accommodating and fitting the protruding ring 23. The annular groove 17 has a notch 18 exposing the gear 41. When the motor 4 is started, the gear 41 meshes with the meshing teeth 21 through the notch 18, thereby driving the protruding ring 23 to rotate. The convex ring 23 drives the assembly ring 2 to rotate synchronously, thereby enabling the assembly ring 2 to adjust the orientation of the mobile phone. This design replaces the traditional manual adjustment of the mobile phone holder. Through the precise cooperation of the motor 4 drive and the gear 41 transmission, the angle of the mobile phone is automatically adjusted. The operation is convenient and responsive, effectively improving the intelligence and convenience of the user experience.

[0029] In this embodiment, the cooling end of the thermoelectric cooler 5 faces the assembly ring 2, quickly conducting the heat generated by the mobile phone to the cooling end. The heating end of the thermoelectric cooler 5 is fixedly connected to a heat sink 51 and a fan 52 to dissipate heat from the thermoelectric cooler 5, while also dissipating heat from the entire mobile phone holder. In actual use, the control board 3 has a through hole 33. The connecting end of the heat sink 51 passes through the through hole 33 and is fixedly connected to the heating end of the thermoelectric cooler 5, while the other end is fixedly connected to the fan 52. More specifically, the annular groove 17 has a slot 171 in its inner ring. The slot 171 has a first latch 172 that matches the connection end of the heat sink 51. A latch block 19 is fixedly connected to the side of the slot 171 facing the assembly ring 2. The latch block 19 has a second latch 191 and a third latch 192 in sequence. The shape of the second latch 191 matches the wireless charging coil 15 to fix the wireless charging coil 15. The shape of the third latch 192 matches the thermoelectric cooler 5 to fix the thermoelectric cooler 5 so that the thermoelectric cooler 5 fits against the wireless charging coil 15. The first latch 172 is used to fix the connection end of the heat sink 51 so that the heat sink 51 cools the heating end of the thermoelectric cooler 5, ensuring the stable operation of the cooling system. This design can keep the temperature of the heating end of the thermoelectric cooler 5 within a safe threshold, avoid the reduction of cooling efficiency due to heat accumulation, and ensure that the whole system maintains a stable and efficient working state during long-term operation.

[0030] In this embodiment, the assembly ring 2 has an annular space, and the annular space is equipped with a magnetic suction element 22 for adsorbing the mobile phone. This eliminates the need for the clamping arm structure of traditional wireless charging car phone holders; the user only needs to bring the phone close for automatic fixation, making the pick-up and drop operation more convenient and effectively improving the user experience in in-vehicle scenarios.

[0031] In this embodiment, the control board 3 is fixedly connected to an LED bead 32, and the housing 1 is equipped with a light touch switch 11. The LED bead 32, the light touch switch 11, and the control board 3 are electrically connected so that the light touch switch 11 can control the LED bead 32. The LED bead 32 not only adds a sense of light and shadow to the product, but its hollow internal area can also be embedded with a customized screen to display photos, decorative patterns, and other content, further enhancing the product's design and personalization.

[0032] In this embodiment, the housing 1 is equipped with a rotary touch switch 12, which is electrically connected to the control board 3 so that the rotary touch switch 12 controls the rotation of the motor 4. The rotary touch switch 12 controls the rotation of the motor 4, thereby causing the mounting ring 2 to synchronously rotate the phone, replacing the traditional method of manually adjusting the phone holder. This design is particularly suitable for automotive driving scenarios, as the driver does not need to take their hands off the holder; angle adjustment can be completed simply by using the touch switch, effectively reducing the risk of distraction during driving and significantly improving driving safety.

[0033] In practical use, if the phone is initially in portrait mode, clicking the rotary touch switch 12 triggers the motor 4 to drive the gear 41 to rotate. The gear drives the meshing teeth on the convex ring to rotate, causing the convex ring to drive the assembly ring 2, which in turn drives the phone to rotate to landscape mode. Clicking the rotary touch switch 12 again triggers the motor 4, and the assembly ring 2 drives the phone back to portrait mode. Through the precise coordination of touch commands and the transmission of the motor 4, the automatic switching between portrait and landscape modes of the phone is achieved. The operation is convenient and responsive, making it especially suitable for scenarios requiring one-handed operation, such as driving, effectively improving safety and interaction efficiency.

[0034] In this embodiment, the housing 1 is provided with a charging port 13, which is electrically connected to the control board 3. In actual use, when the power cord is inserted into the charging port 13, the semiconductor cooling chip 5 automatically starts working, synchronously coordinating the operation of the heat sink 51 and the fan 52. If the control board 3 does not detect the wireless charging current, the semiconductor cooling chip 5 will automatically stop working after 2 minutes, and the heat sink 51 and the fan 52 will also stop synchronously. When the mobile phone is placed on the assembly ring 2, the wireless charging coil 15 automatically charges the mobile phone. At this time, the control board 3 senses the change in current, triggering the semiconductor cooling chip 5 to start, and the heat sink 51 and the fan 52 will run synchronously again. In actual use scenarios, when the power cord is inserted into the charging port 13, the LED bead 32 automatically displays a lighting effect. The user can switch the lighting mode through the light touch switch 11, supporting multi-color light source switching, and can present single-color light, flowing light dynamic effects, and seven-color light gradient modes.

[0035] In this embodiment, the housing 1 is provided with heat dissipation holes 16 communicating with the accommodating space, and the fan 52 dissipates heat from the housing 1 through the heat dissipation holes 16. Specifically, after the mobile phone transfers heat to the assembly ring 2, the cooling end of the thermoelectric cooler 5 absorbs the heat from the assembly ring 2, thereby indirectly reducing the temperature of the mobile phone by lowering the temperature of the assembly ring 2. Subsequently, the cooling end of the thermoelectric cooler 5 transfers heat to the heating end, and the heat sink 51 and the fan 52 dissipate heat from the heating end. The fan 52 dissipates heat from the housing 1 through the heat dissipation holes 16.

[0036] The working principle of this utility model is as follows:

[0037] The user places their phone on the mounting ring 2, which magnetically attaches the phone via the magnetic attachment 22. The power cord is then plugged into the charging port 13, and the thermoelectric cooler 5 automatically starts operating, simultaneously coordinating with the heat sink 51 and fan 52. If the control board 3 does not detect wireless charging current, the thermoelectric cooler 5 will automatically stop operating after 2 minutes, and the heat sink 51 and fan 52 will also shut down. When the phone is placed on the mounting ring 2, the wireless charging coil 15 automatically charges the phone. At this time, the control board 3 senses the current change, triggering the thermoelectric cooler 5 to start, and the heat sink 51 and fan 52 resume synchronous operation. Specifically, the cooling end of the thermoelectric cooler 5 faces the mounting ring 2 to ensure efficient heat transfer from the phone; the heating end of the thermoelectric cooler 5 is fixedly connected to the heat sink 51 and fan 52, creating a rapid heat dissipation channel and ensuring stable operation of the cooling system. This design, through an integrated solution of magnetic fixation, intelligent sensing, and separate cooling and heating ends, significantly improves the practicality and user experience of the phone holder.

[0038] The advantages of this utility model are:

[0039] This invention provides real-time cooling for mobile phones by connecting a semiconductor cooling chip to the assembly ring, effectively solving the overheating problem caused by prolonged use. Simultaneously, a meshing tooth structure is provided on the side of the assembly ring. This meshing tooth and gear form a precision meshing transmission system. The gear is driven by a motor, and the housing has a rotary touch switch that controls the motor's rotation. Simply clicking the rotary touch switch starts the motor, and the linkage between the gear and the meshing tooth allows for precise control of the assembly ring's rotation, achieving automatic adjustment of the phone's orientation. This design is particularly suitable for driving scenarios, allowing the driver to adjust the phone's angle solely through motor control, ensuring driving safety while enhancing the intelligence and convenience of operation.

[0040] The above-disclosed embodiments are only a few specific examples of this utility model. However, this utility model is not limited thereto. Any variations that can be conceived by those skilled in the art should fall within the protection scope of this utility model.

Claims

1. A wireless charging car phone holder, characterized in that, include: The housing has an accommodating space inside, and a gear, a motor, and a control board are arranged in the accommodating space. The gear is located on the output shaft of the motor, and the motor is electrically connected to the control board. The housing is coupled with a wireless charging coil, and the wireless charging coil is electrically connected to the control board. An assembly ring is rotatably disposed on one side of the housing. The side of the assembly ring facing the accommodating space has a matching convex ring. The convex ring portion forms meshing teeth that mesh with the gear. The motor drives the assembly ring to rotate through the meshing teeth. The wireless charging coil is located inside the ring of the assembly ring. The accommodating space is also provided with a semiconductor cooling chip. The semiconductor cooling chip is attached to the wireless charging coil and electrically connected to the control board.

2. The wireless charging car phone holder according to claim 1, characterized in that, include: The cooling end of the thermoelectric cooler is positioned facing the assembly ring, and the heating end of the thermoelectric cooler is fixedly connected to a heat sink and a fan to dissipate heat from the thermoelectric cooler.

3. The wireless charging car phone holder according to claim 1, characterized in that, include: The assembly ring has an annular space, and the accommodating space is equipped with a magnetic component for adsorbing mobile phones.

4. The wireless charging car phone holder according to claim 1, characterized in that, include: The control board is fixedly connected to the LED beads, and the housing is provided with a light touch switch for controlling the LED beads. The LED beads and the light touch switch are both electrically connected to the control board.

5. The wireless charging car phone holder according to claim 1, characterized in that, include: The housing is equipped with a rotary touch switch for controlling the rotation of the motor, and the rotary touch switch is electrically connected to the control board.

6. The wireless charging car phone holder according to claim 1, characterized in that, include: The housing is provided with a charging port, which is electrically connected to the control board.

7. The wireless charging car phone holder according to claim 2, characterized in that, include: The housing is provided with heat dissipation holes that communicate with the accommodating space, and the fan dissipates heat from the housing through the heat dissipation holes.

8. The wireless charging car phone holder according to claim 1, characterized in that, include: A fixing mechanism for securing the housing is provided on the side of the housing away from the assembly ring.