Vehicle-mounted wireless charging device
By adjusting the bracket and using a magnetic wireless charging device, the problems of phone slippage and inconvenient visibility are solved, achieving stability of in-vehicle wireless charging and convenient viewing for the driver, thereby improving battery life and driving safety.
Patent Information
- Application Number
- CN202423189392.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing in-vehicle wireless charging phone holders lack an effective fixing structure, causing the phone to slide during bumps and vibrations, affecting charging continuity and accelerating battery degradation. At the same time, horizontally arranged phone holders make it difficult for drivers to quickly check the phone's status, posing a safety hazard.
The wireless charging sensor base, featuring an adjustable bracket and magnetic attraction, combined with a telescopic link and fixed feet, ensures stable phone mounting and angle adjustment, guaranteeing continuous charging and convenient viewing for the driver.
It effectively prevents the phone from slipping while driving, ensures stable charging, extends battery life, reduces distraction, and improves driving safety.
Smart Images

Figure CN223928106U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle magnetic charging technology, and in particular to a vehicle wireless charging device. Background Technology
[0002] With the rapid development of technology, in-vehicle wireless charging technology has emerged, aiming to provide a convenient mobile phone charging solution for people while driving. However, in practical applications, existing in-vehicle wireless charging stations have revealed a series of problems.
[0003] Regarding phone securing functionality, existing phone carriers generally lack effective fixing structures. When a vehicle is in motion, the complex and ever-changing road conditions inevitably cause bumps, vibrations, and various turning movements. A phone placed on such an unsecured carrier is prone to slipping, even with the slightest movement. Once the phone slips, it will move out of the optimal sensing area of the wireless charging module, causing charging interruptions. Frequent charging interruptions and reconnections subject the phone battery to repeated unstable charging states, severely impacting charging continuity and negatively affecting battery health, such as accelerating battery capacity degradation, shortening overall battery life, and potentially leading to safety hazards like battery bulging and overheating in the long run. Furthermore, most current phone carriers are designed with a horizontal layout. This design clearly fails to adequately consider the actual needs of drivers in driving situations. While driving, drivers' attention is primarily focused on road conditions, but they also need to constantly check their phones for important messages or incoming calls. However, the horizontally placed phone holder creates a significant angle between the phone screen and the driver's line of sight, making it difficult for the driver to quickly and clearly check the phone's status with peripheral vision without significantly diverting their attention. This could easily cause the driver to miss urgent and important information or calls, such as missing crucial business communications with partners during a business trip, or failing to be aware of emergency contacts from family members in daily life. This can lead to numerous inconveniences and disruptions in both work and life, and in certain special circumstances, may even result in serious consequences. Utility Model Content
[0004] To address the above shortcomings, this utility model provides a vehicle-mounted wireless charging device that can effectively solve the aforementioned problems.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A vehicle-mounted wireless charging device includes a wireless charging induction base and a vehicle-mounted wireless charging platform, and also includes an adjustment bracket. The vehicle-mounted wireless charging platform is provided with a mounting slot, the adjustment bracket is installed in the mounting slot, the wireless charging induction base is fixedly installed on the adjustment bracket, and the wireless charging induction base is electrically connected to the vehicle-mounted wireless charging platform.
[0007] Preferably, the adjustment bracket includes a fixed base, a telescopic connecting rod, a fixed bracket, and fixed feet. The fixed base is fixedly installed at the bottom of the mounting groove. One end of the telescopic connecting rod is rotatably installed on the fixed base, and the other end is rotatably installed on the fixed bracket. The wireless charging induction base is fixedly installed on the fixed bracket. There are four fixed feet, which are rotatably installed at the four corners of the fixed bracket.
[0008] Preferably, the telescopic link includes a first link, a second link, a first damping shaft, and a second damping shaft. The first damping shaft is disposed at the lower part of the first link, and the first link is rotatably disposed on the fixed base via the first damping shaft. The second link is slidably disposed inside the first link, and the second damping shaft is disposed at the top of the second link, and the second link is rotatably disposed on the fixed bracket via the second damping shaft.
[0009] Preferably, the fixed bracket includes a bracket body and connectors. The connectors are located at the four corners of the bracket body, the fixed feet are rotatably mounted on the connectors, and the telescopic connecting rods are rotatably mounted on the bracket body.
[0010] Preferably, the fixed foot includes a third link, a fourth link, a spring, and a fixed airbag. The third link is rotatably mounted on the fixed bracket, the fourth link is slidably mounted inside the third link, the spring is mounted inside the third link and its two ends are respectively connected to the third link and the fourth link, and the fixed airbag is rotatably connected to the end of the fourth link.
[0011] Preferably, the bracket body has an installation notch in the middle, and the telescopic connecting rod is rotatably disposed within the installation notch and can be rotatably retracted into the installation notch.
[0012] Preferably, the bracket body also includes sliders, and the mounting notch of the bracket body is provided with grooves on both sides. There are two sliders, which are arranged opposite to each other in the grooves on both sides of the mounting notch, and the telescopic connecting rod is rotatably arranged between the two sliders.
[0013] Preferably, the fixing foot is further provided with a second limiting block, which is fixedly disposed at the end of the fourth connecting rod away from the spring to limit the rotation angle of the fixing airbag.
[0014] Preferably, the bracket body is also provided with a first limiting block. There are four first limiting blocks, which are fixedly installed on the four connectors one by one to limit the rotation angle of the fixed foot.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This device includes a wireless charging induction base and a vehicle-mounted wireless charging platform, as well as an adjustment bracket. The vehicle-mounted wireless charging platform is provided with a mounting groove, and the adjustment bracket is installed in the mounting groove. The wireless charging induction base is fixedly mounted on the adjustment bracket. The wireless charging induction base is electrically connected to the vehicle-mounted wireless charging platform. The wireless charging induction base has a magnetic attraction function, which can effectively magnetically attract and fix the mobile phone. The adjustment bracket itself has an angle adjustment function, which allows the driver to freely adjust the angle of the mobile phone screen according to their own sitting posture, line of sight height and driving habits. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 In this utility model Figure 1 Rear view;
[0019] Figure 3 This is a schematic diagram of the overall structure of the present invention after it has been unfolded.
[0020] Figure 4 This is a rear-view perspective of the unfolded version of this utility model;
[0021] Figure 5 This is a schematic diagram of the overall structure of the mobile phone holder in this utility model;
[0022] Figure 6 In this utility model Figure 5 Partial cross-sectional view;
[0023] Figure 7 This is a schematic diagram of the structure of the fixed foot in this utility model.
[0024] Reference numerals in the attached drawings: 1. Wireless charging induction base; 2. Fixed base; 3. Telescopic link; 31. First link; 32. Second link; 33. First damping pivot; 34. Second damping pivot; 4. Fixed bracket; 41. Bracket body; 42. Connector; 43. Slide groove; 44. Slider; 45. Mounting notch; 46. First limiting block; 5. Fixed foot; 51. Third link; 52. Fourth link; 53. Spring; 54. Fixed airbag; 55. Second limiting block; 6. Vehicle-mounted wireless charging platform; 61. Mounting slot. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0026] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and 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 utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0028] This utility model provides a vehicle-mounted wireless charging device. On the one hand, it addresses the problem that traditional vehicle-mounted wireless charging platforms cannot properly secure mobile phones, causing them to easily slip. On the other hand, it addresses the issue that the current layout of most vehicle-mounted wireless charging platforms, which uses a horizontal arrangement, is inconvenient for the driver to see while driving. Figures 1-7As shown, this device includes a wireless charging induction base 1 and a vehicle-mounted wireless charging platform 6, as well as an adjustable bracket. The vehicle-mounted wireless charging platform 6 is provided with a mounting slot (61), and the adjustable bracket is installed in the mounting slot (61). The wireless charging induction base 1 is fixedly installed on the adjustable bracket, and the wireless charging induction base 1 is electrically connected to the vehicle-mounted wireless charging platform 6. The mounting slot (61) provided on the vehicle-mounted wireless charging platform 6 provides an installation space for the adjustable bracket, allowing the adjustable bracket to be folded and stored in the mounting slot (61) when not in use. The adjustable bracket itself has an angle adjustment function, allowing the driver to freely adjust the angle of the mobile phone screen according to their own sitting posture, line of sight height, and driving habits, so that the mobile phone screen and the driver's line of sight are in the optimal angle range, greatly improving the convenience for the driver to quickly check the status of the mobile phone with peripheral vision while driving, reducing line of sight deviation, and improving driving safety. In addition, the wireless charging induction base fixedly installed on the adjustable bracket has a magnetic attraction function, which can effectively magnetically attract and fix the mobile phone, preventing the mobile phone from sliding due to road bumps, vibrations, or turns during driving. Once the phone is firmly attached to the charging dock, it will always remain in the optimal sensing area for wireless charging, ensuring continuous charging and preventing charging interruptions caused by positional shifts. This reduces battery wear from repeated connection and disconnection during charging, extends battery life, and reduces safety hazards such as bulging and overheating caused by excessive battery consumption.
[0029] In a preferred embodiment, to enable the adjustable bracket to flexibly adjust its angle, the adjustable bracket includes a fixed base 2, a telescopic link 3, a fixed bracket 4, and fixed feet 5. The fixed base 2 is fixedly installed at the bottom of the mounting groove (61). One end of the telescopic link 3 is rotatably mounted on the fixed base 2, and the other end is rotatably mounted on the fixed bracket 4. The wireless charging induction base 1 is fixedly installed on the fixed bracket 4. There are four fixed feet 5, which are rotatably mounted at the four corners of the fixed bracket 4. It should be noted that the rotation of the four fixed feet 5 is within the same plane. The fixed base 2 is stably installed at the bottom of the mounting groove (61), providing a reliable support foundation for the entire bracket structure, effectively resisting the bumps and vibrations generated during driving, and ensuring that the bracket is not easily loosened or displaced. The two ends of the telescopic link 3 are rotatably connected to the fixed base 2 and the fixed bracket 4, respectively, so that the bracket has the functions of being foldable and multi-angle adjustable. The driver can flexibly adjust the position and angle of the mobile phone screen according to personal needs and viewing angle, ensuring that the screen is always within a comfortable viewing range, quickly checking the mobile phone status while reducing attention distraction and improving driving safety. In addition, the four fixed feet 5 on the fixed bracket 4 are respectively rotatably set at the four corners of the fixed bracket 4, which can form multi-point support and fixation with the mobile phone, further enhancing the stability of the mobile phone when placed, preventing the mobile phone from shaking or slipping when the vehicle bumps, turns or brakes suddenly, ensuring that the mobile phone is always kept in the optimal sensing area of the wireless charging induction base, and ensuring the stability and continuity of charging.
[0030] In a preferred embodiment, to facilitate angle adjustment of the telescopic link 3 during use and further enable the fixed bracket 4 to have a greater adjustment distance, the telescopic link 3 includes a first link 31, a second link 32, a first damping pivot 33, and a second damping pivot 34. The first link 31 is rotatably connected to the fixed base 2 via the first damping pivot 33 located at its lower part, achieving stable support and angle adjustment between the link and the fixed base 2. The damping pivot effectively increases the damping effect during rotation, making the adjustment process smoother and more precise, and preventing angle loosening or deviation due to vehicle bumps. The first link 31 is sleeved on the outside of the second link 32, allowing the second link 32 to slide axially along the first link 31, further realizing the length adjustment function. This allows the fixed bracket 4 to be adjusted within a wider range, meeting the needs of different drivers for mobile phone screen height and viewing angle. Meanwhile, the top of the second link 32 is rotatably connected to the fixed bracket 4 via the second damping pivot 34, ensuring stable support and good damping control for the fixed bracket 4 during multi-angle adjustments, preventing the bracket from loosening or shifting after angle adjustment. Through the optimized design of the above structure, the telescopic link 3 not only improves the overall device's adjustment flexibility but also significantly expands the adjustment distance and angle range of the phone holder, ensuring that the phone screen is always within the driver's optimal line of sight, improving ease of use and safety, while also ensuring the stability of the phone and the continuity of charging during driving.
[0031] In a preferred embodiment, to secure the mobile phone, the fixing bracket 4 includes a bracket body 41 and connectors 42. Connectors 42 are located at the four corners of the bracket body 41. Fixing feet 5 are rotatably mounted on the connectors 42, and telescopic connecting rods 3 are rotatably mounted on the bracket body 41. The fixing feet 5 include a third connecting rod 51, a fourth connecting rod 52, a spring 53, and a fixing airbag 54. The third connecting rod 51 is rotatably mounted on the fixing bracket 4 and sleeved on the fourth connecting rod 52 so that the fourth connecting rod 52 slides axially along the third connecting rod 51. The spring 53 is located inside the third connecting rod 51 and its two ends are respectively connected to the third connecting rod 51 and the fourth connecting rod 52. The fixing airbag 54 is rotatably connected to the end of the fourth connecting rod. Through the design of the fixing bracket 4 and the fixing feet 5, not only is the mobile phone securely fixed, but the fixing feet 5 also have a folding and storage function, improving the portability and space utilization of the device. The bracket body 41 of the fixed bracket 4 is rotatably connected to the fixed feet 5 via connectors 42 at the four corners. This allows the fixed feet 5 to form a stable multi-point support structure when unfolded, thus firmly securing the phone and preventing it from sliding or detaching during vehicle bumps or turns. Simultaneously, the rotatable connection design between the third link 51 and the fixed bracket 4 allows the fixed feet 5 to fold around the connection point. When the device is not in use, the fixed feet 5 can be folded along the bracket body 41, significantly reducing the space occupied by the device and facilitating storage. The fourth link 52 is slidably disposed inside the third link 51, providing elastic support through a spring 53. It can automatically adjust the support length according to the phone's size or shape, thereby improving phone compatibility and achieving a stable clamping effect. The end-mounted airbag 54, rotatably connected to the fourth link 52, can flexibly conform to the phone's surface, preventing scratches or damage to the phone's casing and providing superior protection. It can also be folded for storage when not in use.
[0032] In a preferred embodiment, to further increase the adjustment range of the fixed bracket 4, a mounting notch 45 is provided in the middle of the bracket body 41. The telescopic link 3 is rotatably disposed within the mounting notch 45. The bracket body 41 also includes sliders 44. Slide grooves 43 are provided on both sides of the mounting notch 45 of the bracket body 41. There are two sliders 44, which are disposed opposite each other in the slide grooves 43 on both sides of the mounting notch 45. The telescopic link 3 is rotatably disposed between the two sliders 44. By providing the mounting notch 45 and sliders 44 in the middle of the bracket body 41, the adjustment range of the fixed bracket 4 is further expanded, and the telescopic link 3 is effectively stored, improving the functionality and space utilization of the device. The mounting notch 45 in the middle of the bracket body 41 provides a rotatable mounting position for the telescopic link 3, allowing the telescopic link 3 to flexibly adjust its angle and position during use, thereby meeting the personalized needs of different drivers for the mobile phone viewing angle, and further increasing the compatibility range of the mobile phone. After folding, the telescopic link 3 can be directly stored inside the mounting notch 45, making the bracket structure more compact, avoiding protruding parts from occupying extra space, and improving the overall aesthetics and portability of the device. Furthermore, the sliding grooves 43 designed on both sides of the mounting notch 45, and the two opposing sliders 44 within the grooves 43, provide additional sliding adjustment functionality for the telescopic link 3. The telescopic link 3 is rotatably positioned between the two sliders 44, allowing for overall horizontal displacement as the sliders 44 move within the grooves 43, thereby further expanding the adjustment range of the bracket body 41 and enhancing the flexibility and practicality of the telescopic link 3. This combination of sliding and rotating structures not only optimizes the bracket's adjustment function but also ensures the stability of the overall structure during folding and adjustment, further enhancing the applicability and reliability of the device in practical applications.
[0033] In a preferred embodiment, the fixing foot is further provided with a second limiting block, which is fixedly disposed at the end of the fourth connecting rod away from the spring. The second limiting block is used to limit the rotation angle of the fixing airbag, ensuring that the rotation angle of the fixing airbag is within a reasonable range, so that it can always maintain a moderate contact pressure on the surface of the mobile phone, providing sufficient fixing force for fixing the mobile phone, and further enhancing the stable support capability for the mobile phone.
[0034] In a preferred embodiment, the bracket body is further provided with four first limiting blocks, which are fixedly mounted one-to-one on the four connecting members to limit the rotation angle of the fixed foot. This design effectively prevents the fixed foot from loosening or shifting due to excessive swaying during rotation, ensuring that the fixed foot is always kept within the optimal angle range, thereby improving the stable support effect on the mobile phone and limiting the range of motion of the fixed foot.
[0035] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A vehicle-mounted wireless charging device, comprising a wireless charging induction base (1) and a vehicle-mounted wireless charging platform (6), characterized in that: Also include the adjustment support, the vehicle wireless charging platform (6) is provided with the installation groove (61), the adjustment support is installed in the installation groove (61), the wireless charging induction base (1) is fixedly arranged on the adjustment support, the wireless charging induction base (1) is electrically connected with the vehicle wireless charging platform (6); The adjustment support includes a fixed base (2), a telescopic connecting rod (3), a fixed support (4) and a fixed foot (5), the fixed base (2) is fixedly arranged at the bottom of the installation groove (61), one end of the telescopic connecting rod (3) is rotatably arranged on the fixed base (2), the other end is rotatably arranged on the fixed support (4), the wireless charging induction base (1) is fixedly arranged on the fixed support (4), and the four fixed feet (5) are rotatably arranged at the four corners of the fixed support (4).
2. The wireless charging device of claim 1, wherein: The telescopic connecting rod (3) includes a first connecting rod (31), a second connecting rod (32), a first damping pivot (33) and a second damping pivot (34), the first damping pivot (33) is arranged at the lower part of the first connecting rod (31), the first connecting rod (31) is rotatably arranged on the fixed base (2) through the first damping pivot (33), the second connecting rod (32) is slidably arranged in the first connecting rod (31), the second damping pivot (34) is arranged at the top of the second connecting rod (32), and the second connecting rod (32) is rotatably arranged on the fixed support (4) through the second damping pivot (34).
3. The wireless charging device of claim 1, wherein: The fixed support (4) includes a support body (41) and a connecting piece (42), the connecting piece (42) is arranged at the four corners of the support body (41), the fixed foot (5) is rotatably arranged on the connecting piece (42), and the telescopic connecting rod (3) is rotatably arranged on the support body (41).
4. The wireless charging device of claim 1, wherein: The fixed foot (5) includes a third connecting rod (51), a fourth connecting rod (52), a spring (53) and a fixed air bag (54), the third connecting rod (51) is rotatably arranged on the fixed support (4), the fourth connecting rod (52) is slidably arranged in the third connecting rod (51), the spring (53) is arranged in the third connecting rod (51) and connected at both ends of the third connecting rod (51) and the fourth connecting rod (52), and the fixed air bag (54) is rotatably connected at the end of the fourth connecting rod (52).
5. The wireless charging device of claim 3, wherein: The middle part of the support body (41) is provided with a mounting gap (45), and the telescopic connecting rod (3) is rotatably arranged in the mounting gap (45) and can be rotatably accommodated in the mounting gap (45).
6. The wireless charging device of claim 5, wherein: The support body (41) further includes a sliding block (44), both sides of the mounting gap (45) of the support body (41) are provided with a sliding groove (43), the sliding block (44) is oppositely arranged in the sliding groove (43) on both sides of the mounting gap (45), and the telescopic connecting rod (3) is rotatably arranged between the two sliding blocks (44).
7. The wireless charging device of claim 4, wherein: The fixed foot (5) is further provided with a second limiting block (55), which is fixedly arranged at the end of the fourth connecting rod (52) away from the spring (53) to limit the rotation angle of the fixed air bag (54).
8. The wireless charging device of claim 5, wherein: The support body (41) is further provided with a first limiting block (46), four of which are fixedly arranged on the four connecting members (42) one by one to limit the rotation angle of the fixed foot (5).