A vehicle-mounted wireless charger and a vehicle

CN224746294UActive Publication Date: 2026-09-11SHENZHEN TOPFOR TECH CO LTD
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Patent Information

Application Number
CN202521973788.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-12
Publication Date
2026-09-11
Estimated Expiration
2035-09-12

AI Technical Summary

Technical Problem

[0004]为改善或解决相关技术中车载无线充电器不便于穿戴式电子设备在无线充电状态下移动的技术问题,本申请实施例提供一种车载充电器及汽车

Benefits of technology

[0022]本申请实施例的一种车载无线充电器及汽车,通过车载无线充电器采用包括充电器本体、用于对移动通信电子设备充电的第一无线充电装置和用于对穿戴式电子设备进行充电的第二无线充电装置;伸缩装置在第一状态下移动所述第二无线充电装置,以调整所述第二无线充电装置与所述充电器本体之间的距离,可以使得本申请便于穿戴式电子设备在无线充电状态下响应用户动作或操作。

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Abstract

The application provides a vehicle-mounted wireless charger and a car. The vehicle-mounted wireless charger comprises a charger body; a first wireless charging device for charging a mobile communication electronic device and a second wireless charging device for charging a wearable electronic device are arranged on the charger body; the charger body is provided with an extension device; the charger body is connected with the second wireless charging device through the extension device; the extension device is used for moving the second wireless charging device in a first state to adjust the distance between the second wireless charging device and the charger body; the first state comprises a state that the second wireless charging device charges the wearable electronic device. The application facilitates the mobile operation of the wearable electronic device in the wireless charging state.
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Description

Technical Field

[0001] This application belongs to the field of vehicle equipment technology, and more specifically, relates to a vehicle wireless charger and a car. Background Technology

[0002] Currently, portable electronic devices such as mobile phones and smartwatches often suffer from insufficient battery life and often need to be charged in time to ensure battery life.

[0003] A car wireless charger is a portable charging device designed specifically for automobiles. However, in related technologies, when using a car wireless charger to charge wearable electronic devices such as smartwatches and smart bracelets while the car is in motion, the charging distance is limited, and the wearable electronic devices must be placed on the car wireless charger for charging, which is inconvenient for the wearable electronic devices to move while wirelessly charging. Utility Model Content

[0004] To improve or solve the technical problem that in-vehicle wireless chargers are inconvenient for wearable electronic devices to move while wirelessly charging, this application provides an in-vehicle charger and a car.

[0005] In a first aspect, embodiments of this application provide a vehicle-mounted wireless charger, including a charger body; the charger body is provided with a first wireless charging device for charging mobile communication electronic devices and a second wireless charging device for charging wearable electronic devices; the charger body is provided with a telescopic device; the charger body is connected to the second wireless charging device through the telescopic device; the telescopic device is used to move the second wireless charging device in a first state to adjust the distance between the second wireless charging device and the charger body; the first state includes: the state in which the second wireless charging device is charging the wearable electronic device.

[0006] Furthermore, the telescopic device includes:

[0007] Curled parts;

[0008] The first wire is wound around the coiled part, with one end electrically connected to the power module of the vehicle wireless charger and the other end electrically connected to the second wireless charging device.

[0009] A cavity for holding coiled parts and wires; and

[0010] An opening is provided in the cavity for the other end of the wire to extend out; the coil is fixed in the cavity.

[0011] Furthermore, the coiling element includes a spiral spring or a compression spring.

[0012] Furthermore, the telescopic device includes a telescopic cable box; a second wire is wound around a winding device inside the telescopic cable box; one end of the second wire is electrically connected to the power module of the vehicle wireless charger, and the other end of the second wire is connected to the second wireless charging device.

[0013] Furthermore, the charger body is provided with a placement platform for placing the second wireless charging device.

[0014] Furthermore, the power module of the vehicle-mounted wireless charger is electrically connected to the second wireless charging device via a telescopic device.

[0015] Furthermore, the second wireless charging device is magnetically connected to the placement platform of the charger body.

[0016] Furthermore, the second wireless charging device is fixedly connected to the electrical connection end of the telescopic device.

[0017] Furthermore, the vehicle-mounted wireless charger satisfies at least one of the following:

[0018] a. The mobile communication electronic device includes a mobile phone;

[0019] b. The wearable electronic device includes a smartwatch;

[0020] c. The telescopic device is located inside the first wireless charging device.

[0021] Secondly, embodiments of this application provide a car including the on-board wireless charger.

[0022] An embodiment of this application provides an in-vehicle wireless charger and a car. The in-vehicle wireless charger includes a charger body, a first wireless charging device for charging mobile communication electronic devices, and a second wireless charging device for charging wearable electronic devices. A telescopic device moves the second wireless charging device in a first state to adjust the distance between the second wireless charging device and the charger body, which makes it convenient for wearable electronic devices to respond to user actions or operations in the wireless charging state. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the structure of a vehicle-mounted wireless charger.

[0025] Figure 2 This is a schematic diagram of the principle of a telescopic device according to one embodiment.

[0026] Figure 3 This is an exploded view of the in-vehicle wireless charger.

[0027] Figure 4 This is a schematic diagram of the structure of an on-board wireless charger with the telescopic device in its extended state.

[0028] The attached figures are labeled as follows:

[0029] 1-First wireless charging device, 2-Second wireless charging device, 3-Charger body, 4-Cavity, 5-Curled component, 6-Wire, 7-Glass cover, 8-Magnet, 9-Mobile phone coil, 10-Charger upper shell, 11-Magnet holder, 12-Light guide ring, 13-Retractable cable box, 14-Main control PCB board, 15-Lamp PCB board, 16-Charger body bottom shell, 17-Watch bottom shell, 18-Watch PCB board, 19-Watch coil, 20-Watch face cover, 21-Mounting port, 22-Charger body front shell, 23-Opening, 24-Second wire, 25-Placement platform. Detailed Implementation

[0030] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.

[0031] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0032] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this application.

[0033] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0034] Currently, portable electronic devices such as mobile phones and smartwatches often suffer from insufficient battery life and often need to be charged in time to ensure battery life.

[0035] A car wireless charger is a portable charging device designed specifically for automobiles. However, in related technologies, when using a car wireless charger to charge wearable electronic devices such as smartwatches and smart bracelets while the car is in motion, the limited charging distance and placement space mean that the wearable electronic devices must be placed on the car wireless charger for charging, making it inconvenient for the wearable electronic devices to move while wirelessly charging. Consequently, it is inconvenient for the wearable electronic devices to respond to user actions or operations while charging.

[0036] To improve or solve the technical problem that in-vehicle wireless chargers are inconvenient for wearable electronic devices to move while wirelessly charging, in a first aspect, embodiments of this application provide an in-vehicle wireless charger, see reference. Figure 1-4 As shown, the device includes a charger body 3; the charger body 3 is provided with a first wireless charging device 1 for charging mobile communication electronic devices and a second wireless charging device 2 for charging wearable electronic devices; the charger body is provided with a telescopic device; the charger body is connected to the second wireless charging device through the telescopic device; the telescopic device is used to move the second wireless charging device in a first state to adjust the distance between the second wireless charging device and the charger body; the first state includes: the state in which the second wireless charging device is charging the wearable electronic device.

[0037] It is understood that mobile communication electronic devices can include mobile phones such as smartphones, and wearable electronic devices include smartwatches, fitness trackers, etc. This is merely an example and not a limitation.

[0038] For example, see Figure 1As shown, the in-vehicle wireless charger includes a first wireless charging device 1, a second wireless charging device 2, and a charger body 3. The charger body 3 has a mounting port 21, through which it is installed on a vehicle. The in-vehicle wireless charger has a telescopic device, optionally located inside the first wireless charging device 1. The power module of the in-vehicle wireless charger is electrically connected to the second wireless charging device 2 via the telescopic device. The second wireless charging device 2 can be removed from the charger body 3. When a wearable electronic device, such as a smartwatch, is charging on the second wireless charging device 2, the second wireless charging device 2 can be removed from the charger body 3, thereby moving the second wireless charging device 2 relative to the charger body 3 and extending the telescopic device, thus increasing the distance between the second wireless charging device and the charger body.

[0039] Taking a smartwatch as an example of a wearable electronic device. In practical use cases, when a user needs to operate the smartwatch while it is wirelessly charging, the second wireless charging device 2 and the wearable electronic device can be moved together to a position that is convenient for the user to operate.

[0040] By incorporating a telescopic device, the distance between the second wireless charging device and the charger body can be adjusted when the second wireless charging device is charging wearable electronic devices. This effectively solves the problem of inconvenience caused by the inability to move the device when charging wearable electronic devices using traditional in-vehicle wireless chargers, allowing users to use wearable electronic devices more freely during the charging process.

[0041] The embodiments of this application can charge mobile communication electronic devices and wearable electronic devices simultaneously. Moreover, the wearable electronic devices are not restricted by location when charging, which greatly improves the user's charging experience in the car. This allows users to more conveniently replenish the power of various electronic devices while driving, without worrying about the inconvenience caused by the fixed location of the devices.

[0042] Therefore, the embodiments of this application employ an in-vehicle wireless charger that includes a charger body, a first wireless charging device for charging mobile communication electronic devices, and a second wireless charging device for charging wearable electronic devices; the telescopic device moves the second wireless charging device in the first state to adjust the distance between the second wireless charging device and the charger body, which makes it easier for wearable electronic devices to respond to user actions or operations in the wireless charging state.

[0043] In one usage scenario, when a user moves a second wireless charging device while the smartwatch is wirelessly charging, they often make physical movements or operate the smartwatch.

[0044] Optionally, the first state includes a state where the second wireless charging device charges the wearable electronic device and responds to user actions or operations. Optionally, the action includes picking up, putting down, or moving.

[0045] During the picking up, putting down, and moving of the second wireless charging device, the telescopic device extends or retracts to adapt to the action, thereby adjusting the distance between the second wireless charging device and the charger body. Additionally, smartwatches often have gravity sensors; when a smartwatch is picked up or moved, it responds to the action by performing a corresponding action, such as lighting up the screen. During this action, the smartwatch often moves; in this case, the telescopic device extends or retracts to adapt to the movement, also adjusting the distance between the second wireless charging device and the charger body.

[0046] Optionally, the operation includes actions that cause the wearable electronic device to respond. During vehicle operation, users may be in different states and scenarios, such as driving, resting, etc. This technology allows the second wireless charging device to flexibly adjust according to the user's actual actions or operational needs. For example, while driving, the user may only need to control the wearable electronic device with simple gestures or touch operations, such as adjusting the brightness of smart glasses or changing music; while resting, the user can perform more complex operations, such as browsing news on a smartwatch. This flexibility allows the in-vehicle wireless charger to better adapt to the complex and ever-changing usage environment inside the vehicle.

[0047] This means that when a user needs to operate the smartwatch while it is wirelessly charging, such as by tapping the screen, the extension or retraction of the telescopic device can adjust the distance between the second wireless charging device and the main charger, facilitating user operation. This is merely an example and not a limitation.

[0048] Furthermore, the charger body is provided with a placement platform for placing the second wireless charging device; the power module of the vehicle wireless charger is electrically connected to the second wireless charging device through a telescopic device.

[0049] See Figure 1 As shown, optionally, the charger body 3 has a placement platform 25 on which the second wireless charging device is placed; optionally, the placement platform 25 has a magnet for fixing the second wireless charging device 2, and the second wireless charging device 2 is magnetically connected to the placement platform 25 of the charger body 3. Optionally, the second wireless charging device 2 includes a charging base, and the charging base is magnetically connected to the placement platform 25 of the charger body 3.

[0050] In some embodiments, the telescopic device includes: a coiled element 5, a first wire 6, a cavity 4, and an opening 23; the first wire 6 is wound around the coiled element 5, one end of the first wire 6 is electrically connected to the power module, and the other end of the first wire 6 is electrically connected to the second wireless charging device 2; the cavity 4 is used to house the coiled element and the wire; the opening 23 is provided in the cavity 4, and the opening 23 is used for the other end of the wire to extend out; the coiled element 5 is fixed inside the cavity 4. Optionally, the coiled element 5 includes a spiral spring or a compression spring.

[0051] See Figure 2 As shown, the coiled component is fixed inside the cavity 4. When the second wireless charging device 2 is moved, the second wireless charging device pulls the first wire 6, and the first wire 6 pulls the coiled component, causing the first wire 6 on the outside of the cavity 4 to extend. When the second wireless charging device is placed back on the placement platform 25, the coiled component 5 retracts the first wire 6 on the outside of the cavity 4 into the cavity 4.

[0052] When the second wireless charging device moves away from the charger body, the first power cord is pulled out from the coiling mechanism to meet the charging distance requirements. When the second wireless charging device is brought close to the charger body after use, the coiling mechanism automatically winds the first power cord back up using its elasticity, keeping the cord neatly organized. This process eliminates the need for manual cord management, greatly improving ease of use. Thanks to the coiling mechanism, the first power cord remains in a neat coiled state most of the time, reducing friction and collisions with external objects, lowering the probability of wire sheath wear and internal wire breakage, and effectively extending the power cord's lifespan.

[0053] Optionally, the second wireless charging device is fixedly connected to the electrical connection terminal of the telescopic device.

[0054] In some embodiments, the electrical connection between the second wireless charging device and the telescopic device, such as the first wire or the second wire, is fixedly connected, such as in an integrated manner. This facilitates the second wireless charging device to maintain good charging stability when the telescopic device is pulled, and avoids the risk of electrical connection failure caused by pulling the telescopic device.

[0055] In other embodiments, the telescopic device includes a telescopic cable box 13; a second wire 24 is wound around a winding device inside the telescopic cable box 13; one end of the second wire 24 is electrically connected to the power module, and the other end of the second wire 24 is connected to the second wireless charging device 2.

[0056] The retractable cable box integrates the coiling device and the second wire into a relatively independent box space, making the entire retractable device structure compact. Compared to some designs with exposed wires or complex wiring, this integrated approach reduces the space occupied in the vehicle, making the in-vehicle wireless charger more compact and refined. This facilitates installation and layout within the limited space of the vehicle and will not cause excessive interference to other components or passenger activities.

[0057] This facilitates modular product design, as the retractable cable box, as an independent module, can be easily assembled and disassembled with the charger body. During production, it improves assembly efficiency and reduces production costs; furthermore, it allows for separate inspection or replacement of the retractable device during later maintenance.

[0058] Other technical means can also be used for telescopic devices.

[0059] In some embodiments, the in-vehicle wireless charger includes a glass cover 7, a magnet 8, a mobile phone coil 9, an upper housing 10, a magnet holder 11, a light guide ring 12, a retractable cable box 13, a main control PCB board 14, a lamp PCB board 15, a charger body bottom shell 16, a watch bottom shell 17, a watch PCB board 18, a watch coil 19, a wristwatch cover 20, and a charger body front shell 22. (See also...) Figure 3 As shown, the glass cover 7 presses the magnet 8 and the mobile phone coil 9 into the upper housing 10; the telescopic cable box 13 includes the second wire 24; the upper side of the telescopic cable box 13 presses the magnet support 11 and the light guide ring 12 above the telescopic cable box 13 into the upper housing 10; the lower side of the telescopic cable box 13 presses the main control PCB board 14 and the lamp PCB board into the charger body bottom shell 16. The charger body cover 22 of the charger upper housing 10, the charger body bottom shell 16, and the above-mentioned corresponding components are assembled to form a charger body with a placement platform 25; the watch bottom shell 17, the watch end PCB board 18, the watch end coil 19, and the wrist cover 20 are assembled to form the charging base of the second wireless charging device 2.

[0060] For details on the specific connections and working principles of the components in the aforementioned vehicle wireless charger, please refer to relevant technical documents; these details will not be elaborated upon here.

[0061] In summary, the embodiments of this application facilitate the movement of wearable electronic devices while wirelessly charging. This makes it easier for wearable electronic devices to respond to user actions or operations while charging.

[0062] Secondly, embodiments of this application provide a car including the on-board wireless charger.

[0063] The functions and effects of the technical features in this technical solution that are similar to or related to the aforementioned technical solution are similar to those in the aforementioned technical solution, and the inventive concept and beneficial effects of this technical solution are similar to those in the aforementioned technical solution, so they will not be repeated here.

[0064] The above are merely preferred embodiments of this application and are not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A vehicle-mounted wireless charger, characterized in that, Includes a charger body; the charger body is equipped with a first wireless charging device for charging mobile communication electronic devices and a second wireless charging device for charging wearable electronic devices; the charger body is equipped with a telescopic device; The charger body is connected to the second wireless charging device via a telescopic device; the telescopic device is used to move the second wireless charging device in a first state to adjust the distance between the second wireless charging device and the charger body. The first state includes the state in which the second wireless charging device is charging the wearable electronic device.

2. The vehicle wireless charger of claim 1, wherein, The telescopic device includes: Curled parts; The first wire is wound around the coiled part, with one end electrically connected to the power module of the vehicle wireless charger and the other end electrically connected to the second wireless charging device. A cavity for holding coiled parts and wires; and An opening is provided in the cavity for the other end of the wire to extend out; the coil is fixed in the cavity.

3. The vehicle wireless charger of claim 2, wherein, The coiling component includes a spiral spring or a compression spring.

4. The wireless charger of claim 1, wherein, The telescopic device includes a telescopic cable box; a second wire is wound around a winding device inside the telescopic cable box; one end of the second wire is electrically connected to the power module of the vehicle wireless charger, and the other end of the second wire is connected to the second wireless charging device.

5. The wireless charger of claim 1, wherein, The charger body is provided with a placement platform for placing the second wireless charging device.

6. The wireless charger of claim 1, wherein, The power module of the vehicle-mounted wireless charger is electrically connected to the second wireless charging device via a telescopic device.

7. The vehicle wireless charger of claim 5, wherein, The second wireless charging device is magnetically connected to the placement platform of the charger body.

8. The wireless charger of claim 1, wherein, The second wireless charging device is fixedly connected to the electrical connection end of the telescopic device.

9. The vehicle wireless charger of any one of claims 1-8, wherein, Meet at least one of the following: a. The mobile communication electronic device includes a mobile phone; b. The wearable electronic device includes a smartwatch; c. The telescopic device is located inside the first wireless charging device.

10. An automobile characterized by comprising: Includes the vehicle-mounted wireless charger as described in any one of claims 1-9.