Vehicle-mounted wireless charging device and vehicle

By adjusting the position of the charging module components by the lifting and lowering components, the problem of unstable wireless charging during the vehicle is solved, and the charging stability and aesthetics are achieved.

CN120566643APending Publication Date: 2025-08-29BYD CO LTD
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Patent Information

Application Number
CN202510618741.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2025-08-29

AI Technical Summary

Technical Problem

Wireless charging during the vehicle is unstable, which affects the aesthetics and the charging process is unstable.

Method used

By setting up a lifting assembly, including a top rod connected to the charging module assembly, the top rod can move up and down along the charging base, adjust the position of the charging module assembly, realize an inclined or flush state, and ensure charging stability and aesthetics.

Benefits of technology

Maintain charging stability during the vehicle driving, while improving the aesthetics inside the vehicle to meet different usage needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a vehicle-mounted wireless charging device and a vehicle. The vehicle-mounted wireless charging device comprises a charging base; one end of the charging module assembly is rotatably arranged on the charging base; the lifting assembly comprises an ejector rod, the ejector rod is fixedly connected with the other end of the charging module assembly, and the ejector rod can move in the vertical direction of the charging base so as to adjust the position of the other end relative to the charging base. When the wireless charging device needs to be used for charging, the ejector rod can move downwards in the vertical direction of the charging base, so that the position of the other end of the charging module assembly is lowered, namely, the charging module assembly is in an inclined state at the moment, and the charging stability of to-be-charged equipment in the vehicle running process can be guaranteed; when the wireless charging device does not need to be used for charging, the ejector rod can move upwards in the vertical direction of the charging base, the charging module assembly is in the state of being flush with the interior trim of the vehicle, and therefore the interior attractiveness of the vehicle can be improved while the wireless charging function is guaranteed.
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Description

Technical Field

[0001] The present application relates to the field of vehicle technology, and in particular to a vehicle-mounted wireless charging device and a vehicle. Background Art

[0002] In-vehicle wireless charging devices are convenient and fast. Users simply place a wirelessly charging-capable phone within the device's sensing area to automatically begin charging. However, the vehicle's jolting motion can cause uneven charging. Related technologies have employed tilted charging bases, ensuring a smooth wireless charging process by placing the phone at a certain angle on the device. However, this design compromises the overall aesthetics of the vehicle interior. Summary of the Invention

[0003] The present application aims to solve at least one of the technical problems in the above-mentioned technology to a certain extent. To this end, the first object of the present application is to provide a vehicle-mounted wireless charging device that can adjust the height of the charging module assembly according to different usage requirements.

[0004] According to an embodiment of the present application, the vehicle-mounted wireless charging device includes: a charging base; a charging module assembly, one end of which is rotatably arranged on the charging base; a lifting assembly, including a push rod, which is fixedly connected to the other end of the charging module assembly, and the push rod can move in the up and down direction of the charging base to adjust the position of the other end relative to the charging base.

[0005] In some embodiments of the present application, the lifting assembly further includes a driving member and a transmission member, the driving member is connected to the push rod through the transmission member, and the driving member is used to drive the push rod to move in the up and down directions of the charging base.

[0006] In some embodiments of the present application, the transmission member includes a first transmission member and a second transmission member, the first transmission member is fixedly connected to the driving member, the second transmission member is transmission-connected to the first transmission member, and the second transmission member is transmission-connected to the push rod.

[0007] In some embodiments of the present application, the first transmission member includes a first rack portion, the second transmission member includes a gear shaft portion, the push rod includes a second rack portion, the first rack portion is engaged with the gear shaft portion, and the gear shaft portion is engaged with the second rack portion.

[0008] In some embodiments of the present application, the charging module assembly further includes a charging panel and a charging module connected to each other, and a first heat sink is provided on a side of the charging module facing away from the charging panel.

[0009] In some embodiments of the present application, the vehicle-mounted wireless charging device further includes a first air guide member, a heat dissipation duct is formed in the air guide member, and the heat dissipation duct is used to guide the wind generated by the first heat dissipation member to the charging panel.

[0010] In some embodiments of the present application, the vehicle-mounted wireless charging device further includes a second heat sink, which is disposed in the heat dissipation duct.

[0011] In some embodiments of the present application, the second heat dissipation element is a semiconductor cooling element.

[0012] In some embodiments of the present application, the vehicle-mounted wireless charging device further includes a second air guide member, a first end of the second air guide member is arranged opposite to the first heat dissipation member, and a second end of the second air guide member is arranged opposite to the semiconductor refrigeration member.

[0013] A second objective of the present application is to provide a vehicle comprising the aforementioned on-board wireless charging device.

[0014] According to the present application, a lifting assembly is provided, wherein the lifting assembly includes a push rod, which is fixedly connected to the other end of the charging module assembly and can move in the vertical direction of the charging base to adjust the position of the other end relative to the charging base. This allows the position adjustment of one end of the charging module assembly. When a wireless charging device is required for charging, the push rod can be moved downward in the vertical direction of the charging base to lower the position of the other end of the charging module assembly, i.e., the charging module assembly is in an inclined state at this time, which can ensure the charging stability of the device to be charged during the driving process of the vehicle. Furthermore, when a wireless charging device is not required for charging, the push rod can be moved upward in the vertical direction of the charging base to ensure that the charging module assembly is flush with the vehicle interior. This ensures the wireless charging function while improving the aesthetics of the vehicle interior. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of a vehicle-mounted wireless charging device according to an embodiment of the present application;

[0016] Figure 2 yes Figure 1 The structural exploded diagram of the vehicle-mounted wireless charging device shown;

[0017] Figure 3 This is another structural diagram of the vehicle-mounted wireless charging device shown in one embodiment of the present application;

[0018] Figure 4 This is another structural diagram of the vehicle-mounted wireless charging device shown in an embodiment of the present application.

[0019] 1-Charging base;

[0020] 2-charging module assembly, 21-charging panel, 22-charging module;

[0021] 3-lifting assembly, 31-rod, 32-driving member, 331-first transmission member, 332-second transmission member, 35-fixing buckle;

[0022] 41-first air guide member, 42-second air guide member;

[0023] 51-first heat sink, 52-second heat sink. DETAILED DESCRIPTION

[0024] The following describes in detail embodiments of the present application, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and should not be construed as limiting the present application.

[0025] Please refer to the attached Figures 1 to 4 The in-vehicle wireless charging device proposed in the embodiments of the present application and the vehicle having the in-vehicle wireless charging device are described in detail.

[0026] like Figure 1 、 Figure 2 As shown, according to some embodiments of the present application, an in-vehicle wireless charging device is proposed, which includes: a charging base 1; a charging module assembly 2, one end of which is rotatably disposed on the charging base 1; and a lifting assembly 3, including a push rod 31, the push rod 31 being fixedly connected to the other end of the charging module assembly 2, and the push rod 31 being movable in the up-down direction of the charging base 1 to adjust the position of the other end relative to the charging base 1. When the wireless charging device is needed for charging, the position of the other end of the charging module assembly 2 is lowered, that is, the charging module assembly 2 is in an inclined state at this time, which can ensure the charging stability of the device to be charged while the vehicle is driving; when the wireless charging device is not needed for charging, the push rod 31 can be moved up-down along the charging base 1, so that the charging module assembly 2 is flush with the vehicle interior. In this way, the wireless charging function can be ensured while the aesthetics of the vehicle interior can be improved.

[0027] like Figure 2 、 Figure 3As shown, in some embodiments of the present application, the lifting assembly 3 further includes a driving member 32 and a transmission member. The driving member 32 is connected to the push rod 31 via the transmission member, and the driving member 32 is used to drive the push rod 31 to move in the vertical direction of the charging base 1. Specifically, the driving member 32 is relatively fixedly disposed on the charging base 1, and the transmission member is used to transmit the motion output by the driving member 32 to the push rod 31, thereby achieving the vertical movement of the push rod 31 along the charging base 1. Optionally, the driving member 32 may be a motor.

[0028] In some embodiments of the present application, the transmission member includes a first transmission member 331 and a second transmission member 332, the first transmission member 331 is fixedly connected to the driving member 32, the second transmission member 332 is transmission-connected to the first transmission member 331, and the second transmission member 332 is transmission-connected to the top rod 31.

[0029] Optionally, the first transmission member 331 includes a first rack portion, the second transmission member 332 includes a gear shaft portion, and the push rod 31 includes a second rack portion, the first rack portion meshing with the gear shaft portion, and the gear shaft portion meshing with the second rack portion. Specifically, both ends of the second transmission member 332 are fixed to the charging base 1 via fixing buckles 35107, and the second transmission member 332 can rotate about its own axis. When the driving member 32 is working, the driving member 32 drives the first rack portion of the first transmission member 331 to perform telescopic movement. Since the first rack portion is engaged with the gear shaft portion of the second transmission member 332, the second transmission member 332 is driven to rotate around its own axis. Since the gear shaft portion of the second transmission member 332 is engaged with the second rack portion of the top rod 31, the rotation of the gear shaft portion drives the second rack portion to move along the up and down directions of the charging base 1. The top rod 31 and the other end of the charging base 1 are relatively fixedly arranged. The up and down movement of the top rod 31 realizes the change in position of the other end of the charging base 1, thereby changing the inclination angle of the charging base 1.

[0030] In actual use, such as Figure 1 、 Figure 4As shown, in the initial state, the charging module assembly 2 is horizontally arranged relative to the charging base 1. When the device to be charged is placed on the wireless charging device, the driving member 32 receives a signal, which can be an electrical signal or a gravity signal. The driving member 32 starts to work and drives the first rack portion of the first transmission member 331 to move in the retraction direction, thereby driving the second transmission member 332 to rotate around its own axis, and then the rotation drives the top rod 31106 to move downward. The front end of the charging module assembly 2 is hinged to the charging base 1, and the top of the top rod 31106 is connected to the charging module assembly 2. During the downward movement of the top rod 31, the charging module assembly 2 can rotate around this axis, so that the rear side of the charging module assembly 2 can be steadily lowered, and finally the charging module assembly 2 is in an inclined state relative to the charging base 1.

[0031] After charging is completed, the rear portion of the charging base 1 can be raised by controlling the reverse movement of the driving member 32 so that the charging module assembly 2 is arranged flush with the charging base 1, making the interior of the vehicle more beautiful.

[0032] Furthermore, multiple push rods 31 are provided, and the multiple push rods 31 are engaged with the gear shaft portion of the second transmission member 332. The multiple push rods 31 are arranged at intervals along the length direction of the second transmission member 332. In this way, the lifting and lowering process of the charging module assembly 2 can be made smoother and more stable, avoiding the jamming or vibration problems that may occur in a traditional single push rod 31.

[0033] In some embodiments of the present application, the charging module assembly 2 further includes a charging panel 21 and a charging module 22 connected to each other. The charging panel 21 is relatively fixedly disposed above the charging module 22. A first heat sink 51 is disposed on the side of the charging module 22 facing away from the charging panel 21. The charging module assembly 2 generates heat during the charging process of the device to be charged. By providing the first heat sink 51, the charging module assembly 2 can dissipate heat to ensure charging safety. Optionally, the first heat sink 51 is a fan.

[0034] In some embodiments of the present application, the in-vehicle wireless charging device further includes a first air guide 41 having a heat dissipation duct formed therein. The heat dissipation duct is configured to direct the air generated by the first heat dissipation element 51 toward the charging panel 21. Optionally, the inlet end of the heat dissipation duct is disposed opposite the first heat dissipation element 51, and the outlet end of the heat dissipation duct is disposed opposite the charging panel 21, thereby directing the cool air generated by the first heat dissipation element 51 toward the charging panel 21, thereby dissipating heat simultaneously from both the device to be charged and the charging panel 21.

[0035] In some embodiments of the present application, the in-vehicle wireless charging device further includes a second heat sink 52 disposed within the heat dissipation duct. In some embodiments of the present application, the second heat sink 52 is a semiconductor refrigeration element. Optionally, the second heat sink 52 is disposed between the inlet of the heat dissipation duct and the first heat sink 51 to further cool the air generated by the first heat sink 51, achieving a better heat dissipation effect.

[0036] In some embodiments of the present application, the in-vehicle wireless charging device further includes a second air guide 42, wherein a first end of the second air guide 42 is disposed opposite the first heat sink 51, and a second end of the second air guide 42 is disposed opposite the semiconductor cooling element 52. The second air guide 42 is configured to guide the air generated by the first heat sink 51 to the semiconductor cooling element 52 to further cool the air generated by the first heat sink 51. The air cooled by the semiconductor cooling element 52 enters the heat dissipation duct, passes through the top outlet of the heat dissipation duct, and is blown directly onto the charging device, thereby achieving high-performance heat dissipation and having a better heat dissipation effect.

[0037] The second object of the present application is to provide a vehicle comprising the aforementioned on-board wireless charging device. During the vehicle's driving process, the solution shown in the present application can ensure the wireless charging function while improving the aesthetics of the vehicle interior.

[0038] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0039] 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 the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of such features. Throughout the description of this application, "plurality" means at least two, for example, two, three, etc., unless otherwise specifically defined.

[0040] In this application, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in this application based on specific circumstances.

[0041] In this application, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0042] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and features of different embodiments or examples without contradiction.

[0043] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A vehicle-mounted wireless charging device, characterized in that: include: Charging base; A charging module assembly, one end of which is rotatably disposed on the charging base; The lifting assembly includes a push rod, which is fixedly connected to the other end of the charging module assembly. The push rod can move in the up and down directions of the charging base to adjust the position of the other end relative to the charging base.

2. The vehicle-mounted wireless charging device according to claim 1, wherein: The lifting assembly further includes a driving member and a transmission member, wherein the driving member is connected to the push rod via the transmission member, and the driving member is used to drive the push rod to move in the up and down directions of the charging base.

3. The vehicle-mounted wireless charging device according to claim 2, wherein: The transmission member includes a first transmission member and a second transmission member, the first transmission member is fixedly connected to the driving member, the second transmission member is transmission-connected to the first transmission member, and the second transmission member is transmission-connected to the push rod.

4. The vehicle-mounted wireless charging device according to claim 3, wherein: The first transmission member includes a first rack portion, the second transmission member includes a gear shaft portion, and the push rod includes a second rack portion. The first rack portion is engaged with the gear shaft portion, and the gear shaft portion is engaged with the second rack portion.

5. The vehicle-mounted wireless charging device according to claim 1, wherein: The charging module assembly further includes a charging panel and a charging module that are connected to each other, and a first heat sink is provided on a side of the charging module that is away from the charging panel.

6. The vehicle-mounted wireless charging device according to claim 5, wherein: It also includes a first air guide member, in which a heat dissipation air duct is formed. The heat dissipation air duct is used to guide the wind generated by the first heat dissipation member to the charging panel.

7. The vehicle-mounted wireless charging device according to claim 6, wherein: It also includes a second heat sink, which is arranged in the heat dissipation duct.

8. The vehicle-mounted wireless charging device according to claim 7, wherein: The second heat dissipation element is a semiconductor refrigeration element.

9. The vehicle-mounted wireless charging device according to claim 8, wherein: It also includes a second air guide member, wherein a first end of the second air guide member is arranged opposite to the first heat dissipation member, and a second end of the second air guide member is arranged opposite to the semiconductor refrigeration member.

10. A vehicle, characterized in that: The vehicle-mounted wireless charging device comprises the vehicle-mounted wireless charging device according to any one of claims 1 to 9.