Sun-shading device and vehicle

By adopting wireless charging technology in automotive sunshade devices, the problems of exposed power supply wiring harness and damaged interfaces are solved, and the aesthetics and service life of the device are improved.

CN222987946UActive Publication Date: 2025-06-17BYD CO LTD
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Patent Information

Application Number
CN202422137413.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-06-17
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The power supply harness of existing automotive sunshade devices is exposed, which affects the aesthetics, and frequent USB interface plug-in and unplug can easily cause interface damage.

Method used

By adopting wireless charging technology, by setting up a wireless charging receiving device in the sunshade body, a wireless charging transmitting device is used to transmit power from the mounting base, and power is supplied to the power consumption device in the sunshade device.

Benefits of technology

It solves the problems of exposed power supply wiring harness and damaged interface, improves the aesthetics and service life of the sunshade device, and avoids the risk of wire harness entanglement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sun-shading device and a vehicle, relates to the technical field of automobiles, and aims to solve the problems that a power supply wire harness of a sun-shading device in the prior art is exposed, and an interface is easy to damage due to frequent plugging and unplugging at the interface. The sun-shading device comprises a sun-shading piece body, a wireless charging receiving device and an electric device, wherein the wireless charging receiving device is arranged on the sun-shading piece body; the power utilization device is arranged in the sunshade piece body and is electrically connected with the wireless charging receiving device; the sun-shading device provided by the utility model does not need to be provided with a wire harness and an interface.
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Description

Technical Field

[0001] This application relates to the technical field of automobiles, and particularly to a sunshade device and a vehicle. Background Art

[0002] An automotive sunshade device (sun visor) is installed above the heads of the driver and the co-driver in the cab of an automobile to prevent sunlight from dazzling the eyes. It can block the light irradiation at different angles by flipping the sunshade device body up and down and left and right, so as to reduce the adverse effects brought by glare to the driver's operation and achieve the purpose of avoiding traffic accidents.

[0003] In the prior art, in order to solve the problems of less functionality of the co-driver sunshade device and poor user experience in the prior art, an automotive sunshade device integrated with entertainment equipment is proposed. In order to increase the continuous use of the entertainment equipment in the sunshade device, a USB interface is provided in the sunshade device and connected to the vehicle power supply system through the USB interface. Such a power supply method will expose the wire harness, reducing the aesthetics, and frequent plugging and unplugging is likely to cause damage to the interface. Summary of the Utility Model

[0004] This application provides a sunshade device and a vehicle, which are used to solve the problems of the exposed power supply wire harness of the sunshade device in the prior art and the easy damage of the interface caused by frequent plugging and unplugging at the interface.

[0005] To achieve the above object, this application adopts the following technical solutions:

[0006] In a first aspect, this application provides a sunshade device, including: a sunshade body, a wireless charging receiving device, and an electrical device. The wireless charging receiving device is arranged on the sunshade body. The electrical device is arranged on the sunshade body and is electrically connected to the wireless charging receiving device.

[0007] The sunshade device provided by the present utility model powers the electrical device in the sunshade device through wireless charging by arranging a wireless charging receiving device on the sunshade body. Compared with the power supply method of adding a USB interface, the structure of the present utility model is simple, and there is no need to set wire harnesses and interfaces to affect the overall structural aesthetics of the sunshade device, and it can prevent the exposed wire harness from being entangled during rotation or height position adjustment.

[0008] In some embodiments of this application, the sunshade device further includes a mounting base, the sunshade body is detachably arranged on the mounting base, and the mounting base is provided with a wireless charging transmitting device coupled to the wireless charging receiving device.

[0009] The present application provides a wireless charging receiving device on the sunshade body, and provides a wireless charging transmitting device coupled with the wireless charging receiving device on the mounting base. Thus, when the sunshade body is fixed to the mounting base, current is transmitted to the wireless charging transmitting device, and the wireless charging transmitting device transmits energy to the wireless charging receiving device, and the wireless charging receiving device can supply power to the electrical equipment.

[0010] In some embodiments of the present application, the sunshade device further includes: a connecting assembly, at least part of which is disposed on the sunshade body or the mounting base, and the connecting assembly is used to detachably connect the sunshade body to the mounting base. In this way, the sunshade body is detachably connected to the mounting base through the connecting assembly, and when the user feels neck fatigue after looking up for a long time, the sunshade body can be taken out and used, thereby increasing the user's convenience of use and improving the user's experience.

[0011] In some embodiments of the present application, the connection assembly includes: a clamping member, the clamping member includes: a clamping portion, the clamping portion is used to abut against the clamped sunshade body, and the clamping member is movably connected to the mounting base; or the clamping portion is used to abut against the clamped mounting base, and the clamping member is movably connected to the sunshade body. In this way, the mounting base and the sunshade body are detachably connected through the clamping member, which improves the convenience of use for users.

[0012] In some embodiments of the present application, the clamping portion is used to abut against the clamped sunshade body, the clamping member is movably connected to the mounting base, and the clamping member is suitable for moving between a first position and a second position; in the first position, the clamping portion is at least partially located on a side of the sunshade body away from the mounting base, and abuts against the clamped sunshade body; in the second position, the projection of the clamping portion on the plane where the mounting base is located along the first direction is staggered with the projection of the sunshade body on the plane where the mounting base is located, and the first direction is the arrangement direction of the two when the sunshade body is set on the mounting base. The connection assembly also includes: a limiter, which is used to limit the movement of the clamping member so that the clamping member is maintained in the first position.

[0013] In this way, when the sunshade body needs to be fixed on the mounting base, the limiter can be moved to limit the movement of the clamping member, so that the clamping member maintains the first position and the sunshade body is clamped on the mounting base. When the sunshade body needs to be taken out from the mounting base, the limiter can be moved to cancel the limit on the clamping member, so that the clamping member can be moved to the second position, and then the sunshade body can be taken out. In this way, the detachable connection between the sunshade body and the mounting base can be achieved through the cooperation of the clamping member and the limiter, which improves the convenience of use for users.

[0014] In some embodiments of the present application, the clamping member further includes: a rotating shaft and a connecting portion. The rotating shaft is rotatably arranged on the mounting base around its axis; one end of the connecting portion is connected to the rotating shaft, and the other end of the connecting portion is connected to the clamping portion. In this way, by rotatably arranging the rotating shaft on the mounting base, the rotatable connection between the clamping member and the mounting base is realized, and further the clamping member has a first position and a second position.

[0015] In some embodiments of the present application, a first limiting portion is arranged on the circumferential wall surface of the rotating shaft; the limiting member includes: a connecting lever, a support seat and a button. A second limiting portion cooperating with the first limiting portion is arranged on the connecting lever. The second limiting portion is used to cooperate with the first limiting portion to limit the rotation of the rotating shaft; the support seat is arranged between the connecting lever and the mounting base, is connected to the mounting base, and is spaced from the second limiting portion; the button is arranged on the connecting lever and is located on the side of the support seat away from the second limiting portion; the button is used to separate the second limiting portion from the first limiting portion when being pressed.

[0016] In this way, when it is necessary to fix the sunshade body on the mounting base, the second limiting portion can be made to cooperate with the first limiting portion to limit the rotation of the rotating shaft, so that the clamping member maintains the first position and clamps the sunshade body on the mounting base. When it is necessary to take out the sunshade body from the mounting base, the button can be pressed to make the second limiting portion of the connecting lever tilt up, the second limiting portion is separated from the first limiting portion, and the second limiting portion cancels the limit on the rotating shaft, so that the clamping member can be moved to the second position, and then the sunshade body can be taken out. In this way, by pressing the button, the connection and fixation between the sunshade body and the mounting base can be released, and it is more convenient for the user to take and place the sunshade body.

[0017] In some embodiments of the present application, the limiting member further includes: an elastic member. The elastic member is arranged on the connecting lever and is oppositely arranged with the second limiting portion; when there is no external force acting on the elastic member, the elastic member elastically supports the second limiting portion so that the second limiting portion cooperates with the first limiting portion; when the elastic member is compressed, the second limiting portion is separated from the first limiting portion.

[0018] In this way, when it is necessary to fix the sunshade body on the mounting base, the sunshade body can be first placed on the mounting base, and then the clamping member is rotated. When the first limiting portion of the clamping member moves to a preset position, the first limiting portion can automatically cooperate with the second limiting portion to limit the rotating shaft. The preset position is the position of the first limiting portion when the first limiting portion and the second limiting portion are oppositely arranged.

[0019] In some embodiments of the present application, the limiting member is disposed on a side wall surface of the mounting base away from the sunshade body. Since the sunshade device is usually installed above the front windshield, the user generally needs to look up at the sunshade device. By installing the limiting member on the side of the mounting base away from the sunshade body, that is, installing the limiting member at the bottom of the mounting base, it is more convenient for the user to operate the limiting member, improving the user experience.

[0020] In some embodiments of the present application, the connection assembly includes: a magnetic base disposed on the mounting base; the sunshade device further includes: a magnetic device disposed on the sunshade body for cooperating with the magnetic base to adsorb the sunshade body to the mounting base. Thus, when the co-pilot passenger feels neck fatigue after looking up for a long time, the sunshade device can be magnetically adsorbed to the co-pilot instrument panel for continued use, or magnetically adsorbed to other positions (such as the back of the front row seat) for the convenience of the rear seat passengers, improving the user's usage effect.

[0021] In some embodiments of the present application, the sunshade device further includes: a robotic arm, the first end of the robotic arm is connected to the sunshade body or the mounting base, and the second end of the robotic arm is provided with a rotating mechanism for rotatably connecting to the vehicle body. Thus, the user can adjust the position of the sunshade device through the rotating mechanism, providing a comfortable user experience.

[0022] In some embodiments of the present application, the rotating mechanism includes: a rotating shaft and a sleeve, the rotating shaft is for connecting to the vehicle body; the sleeve is sleeved on the rotating shaft and connected to the robotic arm; the sleeve is rotatably disposed about the axis of the rotating shaft.

[0023] In some embodiments of the present application, the sunshade device further includes: a universal rotary joint, the robotic arm is connected to the sunshade body or the mounting base through the universal rotary joint. Thus, the user can also adjust the position of the sunshade device through the universal rotary structure, and can adjust the sunshade device to the optimal position according to the user's posture, providing a more comfortable user experience.

[0024] In some embodiments of the present application, the universal rotary joint includes: a convex portion and a joint base, the convex portion is spherical, the convex portion is connected to the sunshade body or the mounting base; the joint base is connected to the robotic arm, and a spherical groove is provided on the joint base, and the convex portion can rotate along the spherical surface in the spherical groove.

[0025] In some embodiments of the present application, the electrical device includes a multimedia device, and the multimedia device includes one or more of a projection device, a display, a speaker, and a camera. Thus, the sunshade device has one or more functions, improving the user experience.

[0026] In some embodiments of the present application, the multimedia device includes a projection device, which is disposed inside the sunshade body. The sunshade device further includes: an optical waveguide, which is disposed inside the sunshade body and on the light-emitting side of the projection device. Since the optical waveguide technology adopts the total internal reflection principle, signal attenuation is avoided, thereby ensuring that the image signal projected by the projection device can be transmitted quickly and stably. This makes the projected image clearer and smoother, reducing image distortion or stuttering caused by signal transmission problems. Moreover, the application of the optical waveguide technology in the projection device can achieve an extremely thin lens design while maintaining high light transmittance. This enables the sunshade device to have a more beautiful appearance while maintaining high projection performance.

[0027] In some embodiments of the present application, the sunshade device further includes an energy storage device, which is disposed inside the sunshade body and electrically connected to both the wireless charging receiving device and the electrical device. Thus, when the sunshade body is fixed to the mounting base, current is delivered to the wireless charging transmitting coil, and the wireless charging transmitting coil transfers energy to the wireless charging receiving coil. The wireless charging receiving coil can supply power to the electrical device and charge the energy storage device at the same time. When the sunshade housing is removed from the mounting base, the internal energy storage device continues to supply power to the projection optical machine, ensuring the continuity of the projection function of the sunshade device.

[0028] In a second aspect of the present application, a vehicle is provided. The vehicle includes a vehicle body and the sunshade device described in the first aspect above, and the sunshade device is connected to the vehicle body.

[0029] It should be noted that the technical effects brought about by the implementation manner of the second aspect can be referred to the technical effects brought about by the corresponding implementation manner in the first aspect, which will not be elaborated here. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The drawings are used to provide a further understanding of the technical solutions of the present invention, and constitute a part of the specification. Together with the embodiments of the present application, they are used to explain the technical solutions of the present invention, and do not constitute a limitation to the technical solutions of the present invention.

[0031] Figure 1 It is a schematic structural diagram of a vehicle provided by an embodiment of the present application;

[0032] Figure 2 It is one of the three-dimensional structural diagrams of a sunshade device provided by an embodiment of the present application;

[0033] Figure 3 It is the other three-dimensional structural diagram of a sunshade device provided by an embodiment of the present application;

[0034] Figure 4 It is a three-dimensional structural diagram of a sunshade body provided by an embodiment of the present application;

[0035] Figure 5 A cross-sectional view of a sunshade body provided by an embodiment of the present application;

[0036] Figure 6 A view of the sunshade device provided by an embodiment of the present application with the upper and lower wall surfaces of the sunshade body removed;

[0037] Figure 7 One of the circuit connection diagrams of a sunshade device provided by an embodiment of the present application;

[0038] Figure 8 Another circuit connection diagram of a sunshade device provided by an embodiment of the present application;

[0039] Figure 9 One of the structural diagrams of a connection component provided by an embodiment of the present application;

[0040] Figure 10 Another structural diagram of a connection component provided by an embodiment of the present application;

[0041] Figure 11 Another structural diagram of a connection component provided by an embodiment of the present application;

[0042] Figure 12 Another structural diagram of a connection component provided by an embodiment of the present application;

[0043] Figure 13 Another three-dimensional structural diagram of a sunshade device provided by an embodiment of the present application;

[0044] Figure 14 A structural diagram of a universal rotary joint provided by an embodiment of the present application.

[0045] Reference numerals;

[0046] 1000, vehicle;

[0047] 100, vehicle body;

[0048] 200, wheel;

[0049] 300, suspension system;

[0050] 400, sunshade device;

[0051] 10. Sunshade body; 11. Accommodating space; 20. Electrical device; 21. Projection device; 30. Energy storage device; 40. Mounting base; 41. First ring; 42. Second ring; 50. Wireless charging receiving coil; 60. Wireless charging transmitting coil; 70. Connection assembly; 70A. Clamping device; 70B. Fixed feet; 70B1. First fixed foot; 70B2. Second fixed foot; 70B3. Third fixed foot; 71. Clamping member; 711. Clamping portion; 712. Rotating shaft; 7121. First limiting portion; 713. Connecting portion; 72. Limiting member; 721. Connecting lever; 7211. Second limiting portion; 722. Support base; 723. Button; 724. Elastic member; 73. Fixed connection portion; 74. Extension portion; 75. Bending portion; 80. Optical waveguide; 90. Robot arm; 901. First arm rod; 902. Second arm rod; 91. Rotating structure; 911. Rotating shaft; 912. Sleeve; 92. Universal rotary joint; 921. Protrusion; 922. Joint base; 9221. Spherical groove. Detailed implementation manners

[0052] Next, the technical solutions in the embodiments of the present application will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0053] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relative position relationship and movement conditions between components in a specific posture (as shown in the drawings). If the specific posture changes, the directional indications will also change accordingly.

[0054] The terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present application, unless otherwise specified, the meaning of "a plurality" is two or more.

[0055] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances. In addition, when describing a pipeline, the "connected" and "connection" used in this application have the meaning of conduction. The specific meaning needs to be understood in conjunction with the context.

[0056] In the embodiments of the present application, words such as "exemplary" or "for example" are used to indicate examples, illustrations or descriptions. Any embodiment or design described as "exemplary" or "for example" in the embodiments of the present application should not be interpreted as being more preferred or more advantageous than other embodiments or designs. Specifically, the use of words such as "exemplary" or "for example" is intended to present related concepts in a specific way.

[0057] The present application provides a vehicle 1000. The vehicle 1000 may be a pure electric vehicle 1000, a hybrid electric vehicle 1000, a plug-in hybrid vehicle 1000, an extended-range electric vehicle 1000, a fuel vehicle, etc. The vehicle 1000 may also be a car, a van, a bus, a truck, a trailer, etc.

[0058] like Figure 1 As shown, Figure 1 A schematic diagram of the structure of a vehicle provided in an embodiment of the present application. The vehicle 1000 includes a body 100 and wheels 200. The body 100 is used for passengers to ride and carry objects, and the wheels 200 are installed under the body 100 to carry the body 100 and can roll on the road surface to enable the vehicle 1000 to travel.

[0059] The vehicle 1000 further includes a suspension system 300. The suspension system 300 is disposed between the vehicle body 100 and the wheels 200, and is used to transmit force and torque between the vehicle body 100 and the wheels 200, and to buffer the impact force on the vehicle body 100 during the driving process of the vehicle 1000, so as to improve riding or driving comfort.

[0060] The suspension system 300 may be a non-independent suspension, an independent suspension or an active suspension, and the suspension system may include a front suspension and a rear suspension, wherein the front wheels are connected to the vehicle body 100 via the front suspension, and the rear wheels are connected to the vehicle body 100 via the rear suspension.

[0061] In some embodiments of the present application, the suspension system 300 is an active suspension, and the stiffness and damping characteristics of the active suspension can be dynamically and adaptively adjusted according to the driving conditions of the vehicle (such as the vehicle's motion state and the condition of the road surface, etc.) so that the suspension system is always in the best vibration reduction state.

[0062] The vehicle 1000 may further include: a power system disposed on the vehicle body 100 for providing power to the vehicle 1000, with the front wheels and / or the rear wheels being drivingly connected to the power system. The power system includes a drive motor, a battery pack for supplying electrical energy to the drive motor, and an electronic control device connected to the drive motor for controlling the drive motor.

[0063] In addition, as Figure 1 shown, the vehicle 1000 may further include: a sunshade device 400, which is generally installed above the heads of the driver and the co-driver in the cab of the vehicle (above the front windshield), and is a board used to prevent the sun from dazzling the eyes. The current sunshade device 400 can block the light irradiation at different angles by flipping up and down and left and right of the sunshade device 400 body, so as to reduce the adverse effects brought by the glare to the driver's operation and achieve the purpose of avoiding traffic accidents.

[0064] In order to improve the user experience, currently, an entertainment device is integrated on the sunshade device 400 during design. And in order to increase the continuous use of the entertainment device, a USB interface is provided in the sunshade device 400. This USB interface is connected to the power supply system of the vehicle 1000. Such a power supply method will expose the wiring harness and reduce the aesthetic appearance, and frequent plugging and unplugging are likely to cause damage to the interface.

[0065] Based on this, the present application provides a sunshade device 400, which can be connected to the vehicle body 100 and is used to solve the problems of the exposed power supply wiring harness of the existing sunshade device 400 and the easy damage of the interface caused by frequent plugging and unplugging at the interface.

[0066] Figure 2 and Figure 3 both show a schematic three-dimensional structure diagram of a sunshade device provided by an embodiment of the present application. Among them, Figure 2 and Figure 3 are schematic three-dimensional structure diagrams of different perspectives of the sunshade device. As Figure 2 and Figure 3 shown, the sunshade device 400 may include: a sunshade body 10, an electrical device 20 ( Figure 2 and Figure 3 not shown in), a energy storage device 30 ( Figure 2 and Figure 3 not shown in), a mounting base 40 and a wireless charging receiving device.

[0067] Figure 4 shows a schematic three-dimensional structure diagram of a sunshade body provided by an embodiment of the present application. Figure 5 shows a cross-sectional view of a sunshade body provided by an embodiment of the present application. The sunshade body 10 may also be referred to as a sun visor. As Figure 4 and Figure 5As shown, a receiving space 11 is provided inside the sunshade body 10.

[0068] Optionally, the material of the sunshade body 10 can be a metal material. For example, the metal material can be stainless steel, aluminum alloy, zinc-containing steel plate and other metals. In this way, the sunshade body 10 has a certain strength, which can reduce the deformation of the sunshade body 10 when it collides with other objects and improve the service life of the sunshade body 10.

[0069] Optionally, the material of the sunshade body 10 can also be a plastic product. For example, the plastic product can be acrylonitrile-butadiene-styrene (ABS) plastic, high impact polystyrene (HIPS), polycarbonate (PC), polyethylene glycol terephthalate (PET), etc.

[0070] In this way, the sunshade body 10 can be integrally formed by an injection molding process through a mold, improving production efficiency and reducing production costs. Moreover, since the heat conduction performance of the sunshade body 10 made of plastic material is poor, in this way, it can avoid heat transfer to the inside of the sunshade body 10, resulting in a high temperature inside the sunshade body 10 and reducing the service life of the components inside the sunshade body 10.

[0071] Figure 6 The view shows the sunshade device provided by the embodiment of the present application with the upper and lower surfaces of the sunshade body removed. As Figure 6 shown, a wireless charging receiving device 50 is provided in the sunshade body 10. Among them, the wireless charging receiving device 50 can be provided in the receiving space 11. The wireless charging receiving device 50 uses the principle of electromagnetic induction and can receive the electromagnetic energy emitted by the wireless charging transmitting device and convert it into electrical energy.

[0072] In a possible structural design, the wireless charging receiving device 50 can include a receiving coil and a rectifying circuit. The receiving coil is the core component of the wireless charging receiving device 50 and is used to receive the electromagnetic energy from the wireless charging transmitting device. The receiving coil is usually made of a conductive material. For example, the receiving coil can be made of copper wire. Since the electromagnetic energy received by the receiving coil is usually in the form of alternating current, the rectifying circuit is used to convert the alternating current into direct current for the convenience of use by the electrical device 20.

[0073] In addition, Figure 7 The view shows the schematic circuit connection diagram of the sunshade device provided by the embodiment of the present application. As Figure 7As shown, the electrical device 20 is provided on the sunshade body 10 and is electrically connected to the wireless charging receiving device 50.

[0074] In this way, the sunshade device 400 provided by the embodiment of the present application supplies power to the electrical device 20 in the sunshade device 400 through wireless charging by arranging the wireless charging receiving device 50 on the sunshade body. Compared with the power supply method with an external USB interface, the structure of the sunshade device provided by the embodiment of the present application is simple, without the need to set up wire harnesses and interfaces, which affects the overall structural aesthetics of the sunshade device 400, and can prevent the exposed wire harnesses from getting entangled during rotation or height position adjustment.

[0075] In some embodiments of the present application, the electrical device 20 may include a multimedia device, and the multimedia device may include one or more of a projection device 21, a display, a speaker, and a camera. In this way, the sunshade device has one or more functions, thereby improving the user experience.

[0076] In a possible structural design, the electrical device 20 includes a projection device 21, where Figure 3 Region A therein may be the projection display area of the sunshade device 400.

[0077] It can be understood that the projection device 21 may include key components such as a light source, a display chip, a radiator, and an optical path. The main function of the projection device 21 is to collect, integrate, refract, and reflect light around the light source to achieve control of the picture and adjust parameters such as picture brightness and color.

[0078] Among them, optionally, the light source may be a bulb light source. Optionally, the light source may also be an LED light source. In this way, the light source cost of the projection device 21 is relatively low.

[0079] Optionally, the light source may also be a laser light source. In this way, the light source has the advantages of high brightness, good color, low energy consumption, strong stability, long life, and small volume.

[0080] Among them, the display chip in the projection device 21 is responsible for converting the light emitted by the light source into an image. Since the projection device 21 generates heat during operation, the radiator is an indispensable part of the projection device 21 to ensure the stable operation of the projection device 21. The optical path is the path for the light emitted by the light source to reach the display chip and finally be projected onto the screen, and the optical path may include optical elements such as lenses, mirrors, and filters.

[0081] In some embodiments of the present application, such as Figure 7As shown, the energy storage device 30 can be disposed on the sunshade body 10 and is electrically connected to both the wireless charging receiving device 50 and the electrical device 20. Among them, the energy storage device 30 can be an electrochemical energy storage. Exemplarily, the energy storage device 30 can be an energy storage such as a lithium-ion battery, a sodium-sulfur battery, a lead-acid battery, a nickel-cadmium battery, a zinc-bromine battery, a flow battery, etc. The present application does not limit this.

[0082] Thus, for another example Figure 7 As shown, after the wireless charging receiving device 50 receives the electromagnetic energy emitted by the wireless charging transmitting device and converts it into electrical energy, it can charge the energy storage device 30 and supply power to the electrical device 20. After the wireless charging receiving device 50 is disconnected from the wireless charging transmitting device, as Figure 8 shown, the energy storage device 30 can supply power to the electrical device 20 to increase the usage persistence of the projection function of the sunshade device 400.

[0083] In some embodiments, as Figure 6 shown, the sunshade body 10 is detachably disposed on the mounting base 40, and the mounting base 40 is provided with a wireless charging transmitting device 60 coupled to the wireless charging receiving device 50. Among them, the wireless charging transmitting device 60, also known as a wireless charger, is an electronic device that wirelessly transmits power to the wireless charging receiving device using the principle of electromagnetic induction. The wireless charging transmitting device generates an alternating electromagnetic field through an induction coil, and this electromagnetic field will induce a current in the nearby wireless charging receiving device, thereby realizing the wireless transmission of electrical energy. The wireless charging transmitting device 60 can be electrically connected to the battery pack of the power system.

[0084] Thus, when the current flowing out of the battery pack flows through the wireless charging transmitting device 60, a changing magnetic field will be generated. This changing magnetic field can penetrate air or non-metallic substances and induce a current in the wireless charging receiving device 50, thereby realizing wireless charging.

[0085] In some embodiments, the sunshade device 400 may further include: a connection component 70, at least a part of the connection component 70 is disposed on the sunshade body 10 or the mounting base 40, and the connection component 70 is used to detachably connect the sunshade body 10 and the mounting base 40.

[0086] Thus, by detachably connecting the sunshade body 10 and the mounting base 40 through the connection component 70, when the user feels neck fatigue after looking up for a long time, the user can take out the sunshade body 10 and remove the sunshade body 10, which is convenient for the user to use and improves the user experience effect.

[0087] In some embodiments, as Figure 3As shown, the connection component 70 may be a clamping device 70A, wherein the connection component 70 may include: a clamping member 71 and a limiting member 72 .

[0088] Figure 9 , Figure 10 , Figure 11 and Figure 12 1 and 2 show a schematic diagram of a connection assembly provided in an embodiment of the present application, wherein: Figure 9 , Figure 10 , Figure 11 and Figure 12 They are schematic diagrams of the three-dimensional structure of the connection component from different perspectives, such as Figure 9 As shown, the clamping member 71 may include: a clamping portion 711 .

[0089] In one possible structural design, the clamping portion 711 can be used to abut against the clamped sunshade body 10, and the clamping member 71 is movably connected to the mounting base 40. In another possible structural design, the clamping portion 711 is used to abut against the clamped mounting base 40, and the clamping member 71 is movably connected to the sunshade body 10. In this way, the mounting base 40 and the sunshade body 10 are detachably connected through the clamping member 71, which improves the convenience of use for users.

[0090] In some embodiments of the present application, the clamping portion 711 is used to abut against the clamped sunshade body 10, the clamping member 71 is movably connected to the mounting base 40, and the clamping member 71 is suitable for moving between a first position and a second position.

[0091] Optionally, the clamping member 71 may be a clamping plate, or a clamping rod. The present application does not limit the specific shape of the clamping member 71.

[0092] Among them, Figure 6 As shown, when the clamping member 71 is located at the first position, the clamping portion 711 is at least partially located on the side of the sunshade body 10 away from the mounting base 40, and abuts against the clamped sunshade body 10. When the clamping member 71 is located at the second position, the projection of the clamping portion 711 on the plane where the mounting base 40 is located along the first direction is staggered with the projection of the sunshade body 10 on the plane where the mounting base 40 is located, so that the sunshade body 10 can be taken out of the mounting base 40. The first direction is the arrangement direction of the sunshade body 10 and the sunshade body 10 when the sunshade body 10 is set on the mounting base 40. The first direction is Figure 6 The limiting member 72 is used to limit the movement of the clamping member 71 so that the clamping member 71 maintains the first position.

[0093] Thus, when the sunshade body 10 needs to be fixed on the mounting base 40, the limiting member 72 can be moved to limit the movement of the clamping member 71, so that the clamping member 71 maintains the first position and clamps the sunshade body 10 on the mounting base 40. When the sunshade body 10 needs to be removed from the mounting base 40, the limiting member 72 can be moved to cancel the limitation of the clamping member 71 by the limiting member 72, so that the clamping member 71 can be moved to the second position, and then the sunshade body 10 can be removed. In this way, the detachable connection between the sunshade body 10 and the mounting base 40 can be realized through the cooperation of the clamping member 71 and the limiting member 72, improving the user's convenience of use.

[0094] In some embodiments, as Figure 9 and Figure 10 shown, the clamping member 71 may further include: a rotating shaft 712 and a connecting portion 713, wherein the rotating shaft 712 is rotatably arranged on the mounting base 40 around its axis.

[0095] Exemplarily, as Figure 10 shown, a first ring 41 and a second ring 42 may be connected to the mounting base 40. The first ring 41 and the second ring 42 are arranged at intervals. A part of the rotating shaft 712 is arranged inside the first ring 41 and the second ring 42, and the rotating shaft 712 has a clearance fit with the round holes formed inside the first ring 41 and the second ring 42. Thus, the rotating shaft 712 is rotatably arranged on the mounting base 40 around its axis.

[0096] In addition, one end of the connecting portion 713 is connected to the rotating shaft 712, and the other end of the connecting portion 713 is connected to the clamping portion 711. The connecting portion 713 may be rod-shaped or plate-shaped, and the present application does not limit this.

[0097] Thus, by rotatably arranging the rotating shaft 712 on the mounting base 40, the rotatable connection between the clamping member 71 and the mounting base 40 is realized, and further the clamping member 71 has a first position and a second position.

[0098] In a possible structural design, as Figure 10 and Figure 11 shown, a first limiting portion 7121 is arranged on the circumferential wall surface of the rotating shaft 712. The limiting member 72 may include: a connecting lever 721, a support seat 722 and a button 723. Among them, a second limiting portion 7211 cooperating with the first limiting portion 7121 is arranged on the connecting lever 721, and the second limiting portion 7211 is used to cooperate with the first limiting portion 7121 to limit the rotation of the rotating shaft 712.

[0099] Optionally, as Figure 11As shown, the first limiting portion 7121 may be a limiting groove, and the second limiting portion 7211 may be a limiting protrusion, and the limiting groove can cooperate with the limiting protrusion. The first limiting portion 7121 and the second limiting portion 7211 may both be located between the first ring 41 and the second ring 42.

[0100] Optionally, the first limiting portion 7121 may also be a limiting protrusion, and the second limiting portion 7211 may be a limiting groove. It is understandable that in order to prevent the rotating shaft 712 from being blocked during rotation, the first limiting portion 7121 provided in the embodiment of the present application may be a limiting groove, and the second limiting portion 7211 may be a limiting protrusion.

[0101] In order to improve the stability of the first limiting portion 7121 and the second limiting portion 7211 during limiting, the limiting groove can extend along the radial direction of the rotating shaft 712, so that the width of the first limiting portion 7121 extending into the limiting groove is longer, thereby improving the limiting stability.

[0102] In addition, the support seat 722 is disposed between the connecting lever 721 and the mounting base 40, connected to the mounting base 40, and spaced apart from the second limiting portion 7211. Figure 11 As shown, the support seat 722 has a support portion 7221 supporting the connecting lever 721, and the connecting lever 721 can be rotatably arranged on the support portion around the support portion. The button 723 is arranged on the connecting lever 721 and is located on the side of the support seat 722 away from the second limiting portion 7211. The button 723 is used to disengage the second limiting portion 7211 from the first limiting portion 7121 when pressed. In this way, when the button 723 is pressed, one end of the second limiting portion 7211 of the connecting lever 721 is tilted, and when one end of the second limiting portion 7211 of the connecting lever 721 is pressed, one end of the connecting lever 721 provided with the button 723 is tilted.

[0103] In this way, when the sunshade body 10 needs to be fixed on the mounting base 40, the second limiting portion 7211 can be matched with the first limiting portion 7121 to limit the rotation of the rotating shaft 712, so that the clamping member 71 maintains the first position and the sunshade body 10 is clamped on the mounting base 40. When the sunshade body 10 needs to be taken out from the mounting base 40, the button 723 can be pressed to make the second limiting portion 7211 of the connecting lever 721 tilt up, the second limiting portion 7211 is separated from the first limiting portion 7121, and the second limiting portion 7211 cancels the limiting of the rotating shaft 712, so that the clamping member 71 can be moved to the second position, and then the sunshade body 10 can be taken out. In this way, the connection and fixation between the sunshade body 10 and the mounting base 40 can be released by pressing the button 723, and it is more convenient for the user to take and put the sunshade body 10.

[0104] To facilitate the user's use of the connection component 70, in some embodiments, such as Figure 11 and Figure 12 shown, the limiting member 72 further includes: an elastic member 724, which is arranged on the connecting lever 721 and is oppositely arranged with the second limiting portion 7211. When there is no external force acting on the elastic member 724, the elastic member 724 elastically supports the second limiting portion 7211 so that the second limiting portion 7211 cooperates with the first limiting portion 7121. When the elastic member 724 is compressed, the second limiting portion 7211 is disengaged from the first limiting portion 7121. Among them, by way of example, the elastic member 724 can be a spring.

[0105] Optionally, the elastic member 724 is arranged between the connecting lever 721 and the mounting base 40 and elastically supports the connecting lever 721. One end of the elastic member 724 is connected to the connecting lever 721, and the other end of the elastic member 724 can be connected to the mounting base 40. In this way, the connecting lever 721 can be connected to the mounting base 40 through the elastic member 724.

[0106] Optionally, one end of the elastic member 724 can be connected to the connecting lever 721, and the other end of the elastic member 724 can be abutted against the mounting base 40.

[0107] In this way, when it is necessary to fix the sunshade body 10 on the mounting base 40, the sunshade body 10 can be first placed on the mounting base 40, and then the clamping member 71 is rotated. When the first limiting portion 7121 of the clamping member 71 moves to a preset position (i.e., Figure 11 and Figure 12 the position of the first limiting portion 7121 therein), the first limiting portion 7121 can be clamped with the second limiting portion 7211 to limit the rotation shaft 712. The preset position is the position of the first limiting portion 7121 when the first limiting portion 7121 and the second limiting portion 7211 are oppositely arranged.

[0108] In some embodiments of the present application, the limiting member 72 is arranged on a side wall surface of the mounting base 40 away from the sunshade body 10. The button 723 of the limiting member 72 can be arranged toward the side of the mounting base 40 away from the sunshade body 10.

[0109] Since the sunshade device 400 is usually installed above the front windshield, the user usually needs to look up at the sunshade device 400. In the present application, by installing the limiting member 72 on the side of the mounting base 40 away from the sunshade body 10, that is, installing the limiting member 72 at the bottom of the mounting base 40, it is more convenient for the user to operate the limiting member 72, improving the user experience.

[0110] In other embodiments of the present application, the clamping portion 711 is used to abut against the clamped mounting base 40, the clamping member 71 is movably connected to the sunshade body 10, and the clamping member 71 is suitable for moving between a first position and a second position.

[0111] When the clamping member 71 is located at the first position, the clamping portion 711 is at least partially located on the side of the mounting base 40 away from the sunshade body 10, and abuts against the clamped mounting base 40. When the clamping member 71 is located at the second position, the projection of the clamping portion 711 along the first direction on the plane where the sunshade body 10 is located is staggered with the projection of the mounting base 40 on the plane where the sunshade body 10 is located, so that the sunshade mounting base 40 can be taken out of the sunshade body 10. The first direction is the arrangement direction of the two when the sunshade body 10 is set on the mounting base 40, and the first direction is Figure 6 The limiting member 72 is used to limit the movement of the clamping member 71 so that the clamping member 71 maintains the first position.

[0112] Thus, when the sunshade body 10 needs to be fixed on the mounting base 40, the limiting member 72 can be moved to limit the movement of the clamping member 71, so that the clamping member 71 maintains the first position and the mounting base 40 is clamped on the sunshade body 10. When the sunshade body 10 needs to be removed from the mounting base 40, the limiting member 72 can be moved to cancel the limiting member 72 on the clamping member 71, so that the clamping member 71 can be moved to the second position, and then the sunshade body 10 can be taken out.

[0113] Similarly, in a possible structural design, the clamping member 71 may also include: a rotating shaft 712 and a connecting portion 713, wherein the rotating shaft 712 is rotatably disposed on the sunshade body 10 around its axis. One end of the connecting portion 713 is connected to the rotating shaft 712, and the other end of the connecting portion 713 is connected to the clamping portion 711.

[0114] In this way, by rotatably setting the rotating shaft 712 on the sunshade body 10, the rotatable connection between the clamping member 71 and the mounting base 40 is achieved, so that the clamping member 71 has a first position and a second position.

[0115] In a possible structural design, a first limiting portion 7121 may also be provided on the circumferential wall surface of the rotating shaft 712. The limiting member 72 may also include: a connecting lever 721, a supporting seat 722, a button 723 and an elastic member 724.

[0116] The first limiting portion 7121 , the connecting lever 721 , the supporting seat 722 , the button 723 and the elastic member 724 may all refer to the description of the previous embodiment.

[0117] It can be understood that the clamping portion 711 in this embodiment of the present application is used to abut against the clamped mounting base 40, and the clamping member 71 is movably connected to the sunshade body 10. In the previous embodiment, the clamping portion 711 is used to abut against the clamped mounting base 40, and the clamping member 71 is movably connected to the sunshade body 10. Therefore, the components that are connected or cooperate with the sunshade body 10 in the previous embodiment are connected or cooperate with the mounting base 40 in this embodiment, and the components that are connected or cooperate with the mounting base 40 in the previous embodiment are connected or cooperate with the sunshade body 10 in this embodiment. This application will not elaborate on this one by one.

[0118] It can be understood that when only one of the above-described connection assemblies 70 (i.e., the gripper device 70A) is provided, the six degrees of freedom of the sunshade body 10 cannot be completely restricted. Therefore, in some embodiments, a plurality of the gripper devices 70A may be provided. Exemplarily, four gripper devices 70A may be provided, and the four gripper devices 70A may be respectively arranged around the sunshade body 10 to completely restrict the six degrees of freedom of the sunshade body 10.

[0119] If the degrees of freedom of the sunshade body 10 are restricted by a plurality of gripper devices 70A, undoubtedly, when it is necessary to remove the sunshade body 10, the buttons 723 of the plurality of gripper devices 70A need to be pressed respectively, resulting in inconvenient operation for the user.

[0120] Therefore, in some embodiments, as Figure 13 shown, one gripper device 70A may be provided, and the connection assembly 70 may further include: a plurality of fixing feet 70B. Any one of the fixing feet 70B may include: a fixed connection portion 73, an extension portion 74, and a bending portion 75. One end of the fixed connection portion 73 is connected to the mounting base 40, and the other end of the fixed connection portion 73 is connected to the extension portion 74. The extension portion 74 extends in the second direction in the circumferential direction of the mounting base 40 and the sunshade body 10. The second direction is the direction from the mounting base 40 to the sunshade body 10 when the sunshade body 10 is arranged on the mounting base 40. One end of the bending portion 75 is connected to the extension portion 74, and the other end of the bending portion 75 bends towards the central axis direction of the sunshade body 10.

[0121] Exemplarily, as Figure 13 shown, three fixing feet 70B may be provided, namely a first fixing foot 70B1, a second fixing foot 70B2, and a third fixing foot 70B3. The first fixing foot 70B1, the second fixing foot 70B2, the third fixing foot 70B3, and the gripper device 70A are respectively located around the sunshade body 10.

[0122] When it is necessary to remove the sunshade body 10 from the mounting base 40, press the button 723 of the mounting base 40, the rotating shaft 712 of the gripper device 70A on the left rotates, and the clamping portion 711 rotates together with the rotating shaft 712. When the clamping portion 711 no longer blocks the left space, the sunshade body 10 can be pulled out from the left. When it is necessary to fix the sunshade body 10 on the mounting base 40, the sunshade body 10 can be inserted from the left. Then, when the clamping member 71 is manually rotated to the first position, the limiting protrusion on the connecting lever 721 will extend into the limiting groove of the rotating shaft 712 under the action of the elastic restoring force of the elastic member 724 to limit the rotating shaft 712.

[0123] In some other embodiments, the connecting component 70 can also be a magnetic attraction device, and the connecting component can include: a magnetic base, and the magnetic base is arranged on the mounting base 40. The sunshade device 400 can also include: a magnetic device, which is arranged on the sunshade body 10 and is used to cooperate with the magnetic base to adsorb the sunshade body 10 and the mounting base 40.

[0124] In this way, when the co-pilot passenger feels neck fatigue after looking up for a long time, the sunshade device 400 can be magnetically attracted to the co-pilot instrument panel for continued use, or magnetically attracted to other positions (such as the back of the front seat) for the convenience of the rear seat passengers, improving the user experience.

[0125] To improve the user experience, in some embodiments, as Figure 5 shown, the sunshade device 400 can also include: an optical waveguide 80, and the optical waveguide 80 is arranged on the sunshade body 10 and is located on the light-emitting side of the projection device 21.

[0126] Since the optical waveguide technology adopts the total reflection principle, it avoids the attenuation of the signal, thereby ensuring that the image signal projected by the projection device 21 can be transmitted quickly and stably. This makes the projected image clearer and smoother, reducing the image distortion or jamming phenomenon caused by signal transmission problems. Moreover, the application of the optical waveguide technology in the projection device 21 can achieve an extremely thin lens design while maintaining high light transmittance. This enables the sunshade device 400 to have a more beautiful appearance while maintaining high projection performance.

[0127] In some embodiments, as Figure 2 shown, the sunshade device 400 further includes: a robotic arm 90, the first end of the robotic arm 90 is connected to the sunshade body 10 or the mounting base 40, and the second end of the robotic arm 90 is provided with a rotating mechanism 91, and the rotating mechanism 91 is used to rotatably connect to the vehicle body 100.

[0128] Among them, as Figure 2As shown, the robotic arm 90 may include: a first arm rod 901 and a second arm rod 902, with one end of the first arm rod 901 connected to one end of the second arm rod 902. A rotating mechanism 91 is provided at the other end of the first arm rod 901.

[0129] Optionally, the first arm rod 901 may be perpendicularly arranged with respect to the second arm rod 902, or the first arm rod 901 may be arranged at an obtuse or acute angle with respect to the second arm rod 902. This application does not limit this.

[0130] In this way, the user can adjust the position of the sunshade device 400 through the rotating mechanism 91, facilitating the user's use.

[0131] Among them, the rotating mechanism 91 may include: a rotating shaft 911 and a sleeve 912.

[0132] Optionally, the rotating shaft 911 may be used to connect to the vehicle body 100. The sleeve 912 is arranged on the rotating shaft 911 and is connected to the robotic arm 90. The sleeve 912 is rotatably arranged around the axis direction of the rotating shaft 911.

[0133] Optionally, the rotating shaft 911 may also be connected to the robotic arm 90. The sleeve 912 is sleeved on the rotating shaft 911, and the sleeve 912 may be connected to the vehicle body 100. In this way, the robotic arm 90 is rotatably connected to the vehicle body 100.

[0134] In some embodiments, as Figure 2 shown, the sunshade device 400 may further include: a universal rotary joint 92. The robotic arm 90 is connected to the sunshade body 10 or the mounting base 40 through the universal rotary joint 92. Among them, the other end of the second arm rod 902 is connected to the universal rotary joint 92.

[0135] In this way, the user can also adjust the position of the sunshade device 400 through the universal rotary joint 92, and can adjust the sunshade device 400 to the optimal position according to the user's posture, facilitating the user's use.

[0136] Among them, as Figure 14 shown, the universal rotary joint 92 may include: a convex portion 921 and a joint base 922. The convex portion 921 is spherical. A spherical groove 9221 is provided on the joint base 922, and the convex portion can rotate along the spherical surface within the spherical groove.

[0137] Optionally, the convex portion 921 may be connected to the sunshade body 10 or the mounting base 40; the joint base 922 is connected to the robotic arm 90. Optionally, the convex portion 921 may also be connected to the robotic arm 90, and the joint base 922 is connected to the mounting base 40.

[0138] In some embodiments, the connection between the mechanical arm 90 and the mounting base 40 is located on the side of the mounting base 40 away from the sunshade body 10 , and the protrusion 921 can be connected to the mounting base 40 ; the joint base 922 is connected to the mechanical arm 90 .

[0139] In this way, the joint base 922 supports the protrusion 921 set at the bottom of the installation base 40, the connection between the robot arm 90 and the installation base 40 is more stable, and the protrusion 921 is not easy to fall off from the joint base 922.

[0140] In understanding the scope of the present invention, the term "comprising" and its derivatives as used herein are intended to be open terms, which specify the existence of the recorded features, elements, components, groups, wholes and / or steps, but do not exclude the existence of other unrecorded features, elements, components, groups, wholes and / or steps. This concept also applies to words with similar meanings, such as the terms "including", "having" and their derivatives.

[0141] The terms "attached" or "attached" as used herein include: a configuration where an element is directly secured to another element by directly securing the element to the other element; a configuration where an element is indirectly secured to another element by securing the element to an intermediate member which in turn is secured to the other element; and a configuration where one element is integral with the other element, i.e., one element is substantially a part of the other element. This definition also applies to words with similar meanings such as "connect," "connect," "couple," "mount," "bond," "fix," and their derivatives. Finally, terms of degree such as "substantially," "approximately," and "approximately" as used herein represent the amount of deviation that modifies the term such that the end result will not be significantly changed.

[0142] Unless otherwise defined, the technical and scientific terms used herein have the same meaning as those generally understood by those skilled in the art of the present invention. The terms used herein are only for describing specific implementation purposes and are not intended to limit the present invention. The features described herein in one embodiment may be applied to another embodiment alone or in combination with other features, unless the feature is not applicable or otherwise specified in the other embodiment.

[0143] The utility model has been described through the above embodiments, but it should be understood that the above embodiments are only for the purpose of example and description, and are not intended to limit the utility model to the described embodiments. In addition, it can be understood by those skilled in the art that the utility model is not limited to the above embodiments, and more variations and modifications can be made according to the teachings of the utility model, and these variations and modifications all fall within the scope of the protection claimed by the utility model.

Claims

1. A sunshade device, characterized in that: include: A sunshade body (10); A wireless charging receiving device (50) is arranged on the sunshade body (10); The power-consuming device (20) is arranged on the sunshade body (10) and is electrically connected to the wireless charging receiving device (50).

2. The sunshade device according to claim 1, characterized in that: Also includes: A mounting base (40), the sunshade body (10) being detachably mounted on the mounting base (40); the mounting base (40) being provided with a wireless charging transmitting device (60) coupled to the wireless charging receiving device (50).

3. The sunshade device according to claim 2, characterized in that: The sunshade device further comprises: a connecting assembly (70), at least a portion of which is arranged on the sunshade body (10) or the mounting base (40), and the connecting assembly (70) is used to detachably connect the sunshade body (10) and the mounting base (40).

4. The sunshade device according to claim 3, characterized in that: The connection assembly (70) comprises a clamping member (71), and the clamping member (71) comprises: a clamping portion (711); The clamping portion (711) is used to abut against the clamped sunshade body (10), and the clamping member (71) is movably connected to the mounting base (40); or, The clamping portion (711) is used to abut against the clamped mounting base (40), and the clamping member (71) is movably connected to the sunshade body (10).

5. The sunshade device according to claim 4, characterized in that: The clamping portion (711) is used to abut against the clamped sunshade body (10), the clamping member (71) is movably connected to the mounting base (40), and the clamping member (71) is suitable for moving between a first position and a second position; In the first position, the clamping portion (711) is at least partially located on a side of the sun shading element body (10) away from the mounting base (40), and is in contact with the clamped sun shading element body (10); in the second position, a projection of the clamping portion (711) on the plane where the mounting base (40) is located along a first direction is offset from a projection of the sun shading element body (10) on the plane where the mounting base (40) is located, and the first direction is an arrangement direction of the two when the sun shading element body (10) is arranged on the mounting base (40).

6. The sunshade device according to claim 5, characterized in that: The connection assembly further comprises: a limiting member (72), wherein the limiting member (72) is used to limit the movement of the clamping member (71) so as to maintain the clamping member (71) at the first position.

7. The sunshade device according to claim 6, characterized in that: The clamping member (71) further comprises: A rotating shaft (712), the rotating shaft (712) being rotatably disposed on the mounting base (40) around its axis direction; A connecting portion (713), one end of the connecting portion (713) is connected to the rotating shaft (712), and the other end of the connecting portion (713) is connected to the clamping portion (711).

8. The sunshade device according to claim 7, characterized in that: A first limiting portion (7121) is provided on the circumferential wall surface of the rotating shaft (712); The limiting member (72) comprises: a connecting lever (721), wherein the connecting lever (721) is provided with a second limiting portion (7211) cooperating with the first limiting portion (7121), and the second limiting portion (7211) is used to cooperate with the first limiting portion (7121) to limit the rotation of the rotating shaft (712); a support seat (722), the support seat (722) being arranged between the connecting lever (721) and the mounting base (40), being connected to the mounting base (40), and being spaced apart from the second limiting portion (7211); A button (723) is arranged on the connecting lever (721) and is located on a side of the supporting seat (722) away from the second limiting portion (7211); when the button (723) is pressed, the second limiting portion (7211) and the first limiting portion (7121) are disengaged from each other.

9. The sunshade device according to claim 8, characterized in that: The limiting member (72) further comprises: an elastic member (724), wherein the elastic member (724) is arranged on the connecting lever (721) and is arranged opposite to the second limiting portion (7211); When there is no external force acting on the elastic member (724), the elastic member (724) elastically supports the second limiting portion (7211) so that the second limiting portion (7211) cooperates with the first limiting portion (7121); when the elastic member (724) is compressed, the second limiting portion (7211) is disengaged from the first limiting portion (7121).

10. The sunshade device according to claim 6, characterized in that: The limiting member (72) is arranged on a side wall surface of the mounting base (40) away from the sunshade body (10).

11. The sunshade device according to claim 3, characterized in that: The connection assembly (70) comprises: a magnetic base, the magnetic base being arranged on the mounting base (40); The sunshade device further comprises: a magnetic device, which is arranged on the sunshade body (10) and is used to cooperate with the magnetic base so that the sunshade body (10) and the mounting base (40) are adsorbed.

12. The sunshade device according to claim 2, characterized in that: The sunshade device also includes: A mechanical arm (90), wherein a first end of the mechanical arm (90) is connected to the sunshade body (10) or the mounting base (40), and a second end of the mechanical arm (90) is provided with a rotating mechanism (91), and the rotating mechanism (91) is used for being rotatably connected to the vehicle body.

13. The sunshade device according to claim 12, characterized in that: The rotating mechanism (91) comprises: A rotating shaft (911), the rotating shaft (911) being used to be connected to the vehicle body; A sleeve (912) is sleeved on the rotating shaft (911) and connected to the mechanical arm (90); the sleeve (912) is rotatable around the axial direction of the rotating shaft (911).

14. The sunshade device according to claim 12, characterized in that: The sunshade device also includes: A universal rotating joint (92), wherein the mechanical arm (90) is connected to the sunshade body (10) or the mounting base (40) via the universal rotating joint (92).

15. The sunshade device according to claim 14, characterized in that: The universal rotary joint (92) comprises: A raised portion (921), the raised portion (921) is spherical, and the raised portion (921) is connected to the sunshade body (10) or the mounting base (40); The joint base (922) is connected to the mechanical arm (90), and a spherical groove (9221) is provided on the joint base (922), and the protrusion (921) can rotate along a spherical surface in the spherical groove (9221).

16. The sunshade device according to any one of claims 1 to 15, characterized in that: The electrical device (20) comprises a multimedia device, and the multimedia device comprises one or more of a projection device (21), a display, a speaker, and a camera.

17. The sunshade device according to claim 16, characterized in that: The multimedia device comprises a projection device (21), wherein the projection device (21) is arranged in the sunshade body (10), and the sunshade device further comprises: A light waveguide (80) is arranged on the sunshade body (10) and is located on the light output side of the projection device.

18. The sunshade device according to any one of claims 1 to 15, characterized in that: Also includes: An energy storage device (30) is arranged on the sunshade body (10) and is electrically connected to both the wireless charging receiving device (50) and the power consuming device (20).

19. A vehicle, characterized in that: include: A vehicle body (100) and a sunshade device (400) as described in any one of claims 1 to 18, wherein the sunshade device (400) is connected to the vehicle body (100).