A sun visor, a sun visor assembly and a vehicle
Patent Information
- Application Number
- CN202522343089.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-04
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-11-04
AI Technical Summary
[0004]有鉴于此,本实用新型提供了一种车用遮阳板、遮阳板总成及车辆,以解决利用车内现有遮阳板展开已显示交互画面,解决人在车外与车辆交互的问题
[0043]综上所述,本申请旨在解决现有车辆在车外侧进行信息展示与交互需新增外置显示件或改造车窗而导致的高成本、高集成复杂度与可靠性负担的问题,提出一种以车用遮阳板为载体的对外显示方案所解决的技术问题包括:1、在不新增车外显示件、不改变车身结构改造的前提下,既保留遮阳板原本用途又能实现车辆在人处于车外时的对外信息展示与交互;2、降低成本与集成复杂度:避免外置显示模组、防护件及车窗显示方案所带来的高成本、防护设计与装车验证负担;3通用改装与平台适配,在不同车型遮阳板结构尺寸、安装方式不一的情况下,提供边界条件可控的模块化实现,便于量产与后装。
Smart Images

Figure CN224915682U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle technology, specifically to a vehicle sun visor, a sun visor assembly, and a vehicle. Background Technology
[0002] With the development of vehicle intelligence, vehicles often need to display and interact with people outside the vehicle in scenarios such as parking, low-speed driving, or waiting for pick-up. Current technologies mainly offer the following solutions for achieving visual display and interaction on the vehicle's exterior: One is an external, independent display module, where a display screen or indicator component is installed separately on the outer or inner surface of the vehicle body. This type of solution typically requires additional mounting locations, support structures, wiring harnesses, and brackets, as well as impact resistance and safety design, resulting in high system costs and complex vehicle integration. Furthermore, exposed components are susceptible to bumps or vandalism, leading to high maintenance costs and affecting the vehicle's appearance. Another solution is based on window / windshield imaging: projecting or actively displaying images using the windshield or side windows. This type of solution requires strict requirements in terms of optical transmittance, reflectivity, and haze control, and demands high compatibility with substrates, films, and optomechanical modules. In addition, the high cost of use, large hardware investment, and significant software development requirements limit mass production feasibility and after-sales maintenance costs.
[0003] In summary, existing solutions for displaying information and providing basic interaction on the exterior of vehicles generally suffer from problems such as numerous new components, significant structural modifications, high costs, complex reliability and regulatory verification, and high modification difficulty. Especially in existing vehicle models or low-to-medium cost platforms, there remains a lack of solutions that balance engineering feasibility and economy, aiming to provide sufficient visibility and interactivity for people outside the vehicle while minimizing changes to the vehicle structure, reusing existing components, and ensuring low cost, ease of integration, and ease of maintenance. Therefore, it is necessary to propose a technical solution that can reuse existing vehicle components, enable external information display / interaction even when people are outside the vehicle, and minimize vehicle modifications, maintain controllable costs, and offer good reliability and maintainability, thereby addressing the aforementioned shortcomings of existing technologies in external display and interaction. Summary of the Invention
[0004] In view of this, the present invention provides a vehicle sun visor, a sun visor assembly, and a vehicle to solve the problem of using an existing sun visor inside the vehicle to display an interactive screen and to solve the problem of people interacting with the vehicle from outside the vehicle.
[0005] In a first aspect, this utility model provides a vehicle sun visor, comprising: The supporting frame forms the supporting structure for the sun visor; A pivoting mechanism, which is connected to the supporting frame, is used to rotate the vehicle sun visor between a retracted position and an extended position. The display component is fixed to the first side of the supporting frame; A light-transmitting outer cover is attached to the outside of the supporting frame and covers the display component. The light-transmitting outer cover is used to transmit the light emitted by the display component to the outside of the vehicle sun visor.
[0006] In one alternative embodiment, the supporting frame forms a receiving space extending along the long side of the vehicle sun visor, and the pivoting mechanism is at least partially disposed within the receiving space, the receiving space and the pivoting mechanism together constituting the pivot portion of the vehicle sun visor.
[0007] In one optional embodiment, the pivot is a drive-type pivot, including a power output component for driving the vehicle sun visor to rotate between the retracted position and the unfolded position under power drive. Alternatively, the pivot is a driven pivot, configured to rotate the vehicle sun visor between the retracted position and the extended position under external actuation.
[0008] In one alternative embodiment, one of the pivot portion and the vehicle interior trim is provided with a shaft structure, and the other is provided with a support structure, wherein the shaft structure and the support structure are rotatably engaged.
[0009] In an alternative embodiment, a metal insert and / or bearing bushing are further provided on the pivot contact surface between the pivot portion and the vehicle interior trim.
[0010] In one alternative embodiment, a display mounting portion is formed on the first side of the supporting frame, wherein the display mounting portion is a mounting base or a mounting frame.
[0011] In one alternative embodiment, the supporting frame has an annular limiting frame formed on the outer periphery of the area corresponding to the display mounting portion.
[0012] In one optional embodiment, the support frame is provided with a heat dissipation structure in the adjacent area of the display mounting part. The heat dissipation structure includes at least one of a heat conduction channel, a heat sink, a thermally conductive adhesive, and a thermally conductive pad. The heat dissipation structure is thermally connected to the support frame.
[0013] In one optional embodiment, the support frame is provided with a wiring channel communicating with the display mounting part, the wiring channel being used to accommodate cables connected to the display component.
[0014] In one optional embodiment, the supporting frame is an injection-molded one-piece structure; Alternatively, the load-bearing frame may be a multi-piece assembly structure, specifically including a first frame and a second frame. The first frame and the second frame may be connected by ultrasonic welding, or the first frame and the second frame may be connected by snap-fit, or the first frame and the second frame may be connected by fasteners, or the first frame and the second frame may be connected by welding.
[0015] In one alternative embodiment, the supporting frame is a U-shaped structure formed by bending a single piece of plate material, and the bent portion of the U-shaped structure and the two side walls enclose the receiving space.
[0016] In one optional embodiment, the U-shaped structure forms a first surface and a second surface, the first surface and the second surface being arranged parallel to each other; in a direction perpendicular to the first surface, the vertical distance between the first surface and the second surface is less than the maximum distance between the two sides of the bent portion.
[0017] In one alternative implementation, the pivoting mechanism includes a position detection sensor for acquiring angle or position information of the vehicle sun visor.
[0018] In one alternative implementation, the pivoting mechanism is provided with a manual overriding mechanism to allow manual adjustment of the vehicle sun visor position in the event of power failure.
[0019] In one optional embodiment, a follower wiring structure is provided between the pivoting mechanism and the supporting frame, and the follower wiring structure is arranged along the axial direction of the pivoting mechanism.
[0020] In one alternative embodiment, the vehicle sun visor and the interior trim are rotatably coupled via a hinged joint.
[0021] In one alternative embodiment, a display mounting portion is formed on the first side of the supporting frame, and the display component is positioned and engaged with the display mounting portion by positioning posts and / or positioning grooves, and is fixed to the display mounting portion by snaps and / or fasteners.
[0022] In one optional embodiment, the light-emitting side of the display component is fitted to the light-transmitting outer cover, so that the light emitted by the display component is transmitted to the outside of the sunshade through the light-transmitting outer cover.
[0023] In one optional embodiment, an optical control structure is provided between the light-emitting side of the display component and the light-transmitting outer cover. The optical control structure is one or more optical functional structures, and the optical control structure is at least one film or sheet structure selected from scattering, collimation, polarization, or anti-glare, used to improve display uniformity.
[0024] In one optional embodiment, the backlight side of the display component is provided with a heat dissipation structure, which includes a thermally conductive sheet, thermally conductive adhesive, or thermally conductive pad, and the heat dissipation structure is thermally connected to the supporting frame.
[0025] In one alternative embodiment, a sealed light-limiting structure is provided between the periphery of the display component and the light-transmitting outer cover.
[0026] In one alternative embodiment, the light-transmitting outer covering is a light-transmitting sheet made of thermoplastic composite material.
[0027] In one optional embodiment, the light-transmitting outer covering is a single-layer structure or a multi-layer structure; The multi-layer structure of the light-transmitting outer covering is a co-extruded structure formed by co-extrusion. Alternatively, the multi-layer structure of the light-transmitting outer covering is a blend structure formed by blending. Alternatively, the multi-layer structure of the light-transmitting outer covering is a film-coated structure formed by a film coating process; Alternatively, the multi-layer structure of the light-transmitting outer covering is a laminated structure formed by lamination. Alternatively, the multi-layer structure of the light-transmitting outer covering is a coating structure formed by coating process; Alternatively, the multi-layer structure of the light-transmitting outer covering is an adhesive structure formed by bonding.
[0028] In one optional embodiment, the thickness of the light-transmitting outer covering is 0.1 mm to 1.0 mm.
[0029] In one optional embodiment, the thickness of the light-transmitting outer covering is 0.3 mm to 0.7 mm.
[0030] In one alternative embodiment, the light-transmitting outer covering contains light-diffusing microparticles.
[0031] In one optional embodiment, the light-transmitting outer covering is a hot-pressed laminated part formed by hot pressing; Alternatively, the light-transmitting outer covering is a vacuum thermoforming bonding component formed by vacuum thermoforming bonding method; Alternatively, the light-transmitting outer covering is a roll-pressed bonding part formed by roll pressing.
[0032] In one alternative embodiment, the light-transmitting outer covering is a flexible sheet.
[0033] In one alternative embodiment, the light-transmitting outer covering body is a colored sheet.
[0034] In one optional embodiment, the back of the light-transmitting outer cover is entirely covered with a transparent adhesive layer for bonding with the supporting frame and the display component.
[0035] In one optional embodiment, the light-transmitting outer cover has a conforming area, which is correspondingly disposed to the display component and is attached to the outer surface of the display component.
[0036] In one optional embodiment, the light-transmitting outer cover is a single flexible sheet, and after the light-transmitting outer cover is wrapped around the outside of the supporting frame, the edges of the light-transmitting outer cover are joined at the edges of the supporting frame.
[0037] In one alternative embodiment, the periphery of the translucent outer covering is pressed against the edge of the supporting frame.
[0038] In one alternative embodiment, the vehicle sun visor further includes a retaining frame, wherein the outer periphery of the light-transmitting outer cover is sealed and pressed against the edge of the supporting frame by the retaining frame.
[0039] In one alternative embodiment, the vehicle sun visor further includes a flexible sealing strip, which is annular in structure and disposed between the outer periphery of the light-transmitting outer cover and the supporting frame.
[0040] In one optional embodiment, a gap is provided between the light-transmitting outer cover and the display component, the thickness of the gap being less than or equal to 3.0 mm.
[0041] Secondly, this utility model also provides a sun visor assembly, including two of the above-mentioned vehicle sun visors, a control circuit board and a wiring harness, wherein the control circuit board is disposed between the two vehicle sun visors, and the vehicle sun visors are connected to the control circuit board via the wiring harness.
[0042] Thirdly, this utility model also provides a vehicle, including the aforementioned vehicle sun visor.
[0043] In summary, this application aims to address the high cost, high integration complexity, and reliability burden caused by the need for additional external display components or window modifications for information display and interaction on the exterior of existing vehicles. It proposes an external display solution using the vehicle sun visor as a carrier, addressing the following technical issues: 1. Without adding external display components or altering the vehicle body structure, it retains the original purpose of the sun visor while enabling external information display and interaction when the user is outside the vehicle; 2. Reduced cost and integration complexity: avoiding the high cost, protective design, and vehicle verification burden associated with external display modules, protective components, and window display solutions; 3. Universal modification and platform adaptation: providing modular implementation with controllable boundary conditions, facilitating mass production and aftermarket installation, especially considering the varying sun visor structures, dimensions, and installation methods across different vehicle models.
[0044] The resulting technical effects include: 1. Reusing existing components and significantly reducing system modification and costs: No need to add external displays or modify the windshield, keeping costs under control; 2. Forming an intuitive display window on the outside of the vehicle with a stable visual experience: When the sun visor is unfolded and facing the windshield, it forms an information window facing pedestrians; when retracted, the appearance and function are unaffected, balancing information display and daily use; 3. Improving optical uniformity and realistic texture through light-transmitting outer coverings; 4. Better consistency between structural dimensions and human-machine vision: When the sun visor is unfolded, the display effect displayed at the sun visor position is more conducive to human-machine interaction and has high scene adaptability. In external interaction scenarios such as parking guidance, shuttle, roadside / intersection prompts, emergency notifications, and entertainment interaction, the display is clear and easy to identify. Attached Figure Description
[0045] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0046] Figure 1 This is an exploded view of an installation of a vehicle sun visor according to an embodiment of the present utility model; Figure 2 This is a schematic diagram of a vehicle sun visor according to an embodiment of the present utility model; Figure 3 This is another schematic diagram of a vehicle sun visor according to an embodiment of the present utility model; Figure 4 This is a cross-sectional view of a vehicle sun visor according to an embodiment of the present utility model; Figure 5 for Figure 4 A magnified view of part A in the diagram; Figure 6 for Figure 5 A magnified view of part B in the diagram; Figure 7 This is another cross-sectional view of a vehicle sun visor according to an embodiment of the present utility model; Figure 8 This is an exploded view of another installation method for a vehicle sun visor according to an embodiment of the present utility model; Figure 9 This is an exploded view of another installation of a vehicle sun visor according to an embodiment of the present utility model.
[0047] Explanation of reference numerals in the attached figures: 1. Support frame; 11. Display mounting part; 12. Accommodation space; 13. Annular limiting frame; 14. First frame; 15. Second frame; 2. Pivoting mechanism; 3. Display component; 4. Light-transmitting outer cover. Detailed Implementation
[0048] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0049] The following is combined Figures 1 to 9 The following describes embodiments of the present invention.
[0050] According to an embodiment of the present invention, a vehicle sun visor is provided, comprising a supporting frame 1, a pivoting mechanism 2, a display component 3, and a light-transmitting outer cover 4; the supporting frame 1 constitutes a support structure for the sun visor; the pivoting mechanism 2 is connected to the supporting frame 1 and is used to rotate the vehicle sun visor between a retracted position and an extended position; the display component 3 is fixed to a first side of the supporting frame 1; the light-transmitting outer cover 4 covers the outside of the supporting frame 1 and the display component 3, and the light-transmitting outer cover 4 is used to transmit the light emitted by the display component 3 to the outside of the vehicle sun visor.
[0051] The display component 3 is fixed to the first side of the supporting frame 1. The first side is the side of the vehicle sun visor facing the windshield when it is unfolded, or the side of the vehicle sun visor facing the seat inside the vehicle when it is retracted, or the side of the vehicle sun visor opposite to the mounting lens. The supporting frame 1 can fix the display component 3. The light-transmitting outer cover 4 covers the supporting frame 1, which can not only ensure the overall appearance and integrity of the vehicle sun visor, but also shield and protect the display component 3, preventing the display component 3 from being exposed and damaged. The light-transmitting area on the light-transmitting outer cover 4 can make the light emitted by the display component 3 transmit through to form a visible light-emitting effect, so that information can be exchanged with passengers and drivers inside the vehicle when the vehicle sun visor is in the retracted position, and information can be exchanged with pedestrians outside the vehicle when the vehicle sun visor is in the unfolded position.
[0052] In summary, the display component 3 is arranged on the first side of the supporting frame 1 and covered by the light-transmitting outer cover 4. When the sun visor is in the unfolded position and facing the windshield, the light emitted by the display component 3 can be transmitted to the outside of the sun visor. This achieves the goal of providing visual interactive information to people outside the vehicle without changing the vehicle body parts and windshield structure. At the same time, when the sun visor is in the retracted position, the components are not exposed and the exterior shape and body structure of the vehicle are not changed. The modification to the vehicle installation is small, and the increase in wiring harness and bracket is limited, which is conducive to mass production. Furthermore, information interaction with passengers and drivers inside the vehicle is also possible when the sun visor is in the retracted position.
[0053] In one embodiment, the supporting frame 1 forms a receiving space 12 extending along the long side of the vehicle sun visor, and the pivoting mechanism 2 is at least partially disposed within the receiving space 12. The receiving space 12 and the pivoting mechanism 2 together constitute the pivot part of the vehicle sun visor.
[0054] The accommodating space 12 extends along the long side, which can provide more accommodating space 12 to facilitate the installation of the pivot mechanism 2 and better hide and protect at least part of the pivot mechanism 2, without significantly altering the existing vehicle sun visor.
[0055] In one embodiment, the pivoting part is a driven pivoting part, including a power output component, such as a motor component, so that when driven inside the vehicle sun visor, the vehicle sun visor can rotate between the unfolded position and the retracted position, and at least part of the power output component can be well hidden in the accommodating space 12, ensuring the integrity and aesthetic appearance of the vehicle sun visor.
[0056] In another embodiment, the pivot is a driven pivot, for example, a driven mechanism is provided in the accommodating space for cooperating with the vehicle interior drive mechanism, so that the vehicle sun visor can rotate between the unfolded position and the retracted position when actuated externally. At least some of the driven transmission components can also be well hidden in the accommodating space 12 to ensure the integrity and aesthetic appearance of the vehicle sun visor.
[0057] In one embodiment, either the pivot or the vehicle interior trim is provided with a shaft structure, and the other is provided with a support structure, wherein the shaft structure is rotatably engaged with the supported structure.
[0058] By designing the pivot point and the vehicle interior trim as a combination of shaft and support structures, pivot accuracy and durability can be improved.
[0059] In one specific embodiment, a shaft structure is provided on the pivot part, and a support structure is provided on the vehicle interior trim.
[0060] In another specific embodiment, the vehicle interior trim is provided with a shaft structure, and the pivot is provided with a support structure.
[0061] In one embodiment, a metal insert and / or bearing bushing are further provided on the pivot contact surface between the pivot portion and the vehicle interior trim.
[0062] Metal inserts and / or bearing bushings are placed on the contact surface to reduce wear and noise between the pivot and the vehicle interior parts, and to prevent the increase of clearance between the shaft structure and the support structure.
[0063] In one embodiment, a display mounting portion 11 is formed on the first side of the supporting frame 1, and the display mounting portion 11 is a mounting base or mounting frame.
[0064] The display mounting part 11 is a mounting base or mounting frame, which can limit and fix the display component 3.
[0065] In a further embodiment, a makeup mirror mounting portion is formed on the second side of the support frame 1. The makeup mirror mounting portion is used to mount a makeup mirror, and the second side is arranged opposite to the first side. By providing a display mounting portion 11 on the first side of the support frame 1, a standardized installation interface is provided, enabling precise alignment and stable assembly of the display component 3.
[0066] In one embodiment, the supporting frame 1 has an annular limiting frame 13 formed on the outer periphery of the area corresponding to the display mounting part 11.
[0067] The annular limiting frame 13 can limit the display component 3 to prevent the display component 3 from shaking or misaligning.
[0068] In one embodiment, the support frame 1 is provided with a heat dissipation structure in the adjacent area of the display mounting part 11. The heat dissipation structure includes at least one of a heat conduction channel, a heat sink, a heat conduction adhesive, and a heat conduction pad. The heat dissipation structure is thermally connected to the support frame 1. The adjacent area of the display mounting part 11 can be the side of the display mounting part 11 of the support frame 1 facing the display component 3, the side of the display mounting part 11 of the support frame 1 facing away from the display component, or one side of the annular area surrounding the display mounting part 11 of the support frame 1.
[0069] By setting up a heat dissipation structure, the heat generated by the display component 3 can be transferred to the supporting frame 1 through the heat dissipation structure, and the display surface of the display component 3 can also be guaranteed to have a good display effect.
[0070] In one embodiment, the supporting frame 1 is provided with a wiring channel communicating with the display mounting part 11, and the wiring channel is used to accommodate the cable connected to the display component 3.
[0071] The cable routing channel can accommodate cables connected to the display component 3, limit and fix the cables, and lead the cables from the display component 3 to the outside of the support frame 1.
[0072] In a preferred embodiment, the wiring channel connects the edge of the display mounting part 11 and the supporting frame 1.
[0073] In one embodiment, the supporting frame 1 is an injection-molded integral structure, or the supporting frame 1 is an injection-molded integral structure with inserts.
[0074] The one-piece molded structure is simple in structure and easy to process and form. Among them, the load-bearing skeleton 1 is a one-piece molded structure formed by injection molding and inserts, and the inserts can also increase the strength of the load-bearing skeleton 1.
[0075] Alternatively, the supporting frame 1 may be a multi-piece assembly structure, specifically including a first frame 14 and a second frame 15. The first frame 14 and the second frame 15 may be connected by ultrasonic welding, or the first frame 14 and the second frame 15 may be connected by snap-fit, or the first frame 14 and the second frame 15 may be connected by fasteners, or the first frame 14 and the second frame 15 may be connected by welding.
[0076] The supporting frame 1 is a multi-piece assembly structure, which makes it easier to generate and process the first frame 14 and the second frame 15 separately, thus reducing production costs.
[0077] In one embodiment, the supporting frame 1 is a U-shaped structure formed by bending an integral plate material, and the bent part of the U-shaped structure and the two side walls enclose the receiving space 12.
[0078] The load-bearing frame 1 is a U-shaped structure formed by bending an integral plate material, which is easy to process and shape, and also easy to form a receiving space 12 through the bending part. Furthermore, the formation of the receiving space 12 can also prevent damage such as breakage during the bending process. The bending of the integral plate material can also further improve the stress strength of the load-bearing frame 1 itself.
[0079] In one embodiment, the U-shaped structure comprises a first surface and a second surface, the first surface and the second surface being arranged parallel to each other; in a direction perpendicular to the first surface, the distance between the first surface and the second surface is less than the maximum distance between the two sides of the bend.
[0080] In the direction perpendicular to the first surface, the distance between the first surface and the second surface is less than the maximum distance between the two sides of the bent portion. This ensures that the vehicle sun visor at the first and second surfaces is not too thick, thus avoiding affecting the overall appearance of the vehicle sun visor. It also increases the internal space of the accommodating space 12, so as to better store and hide at least part of the pivoting mechanism 2.
[0081] In one embodiment, the pivoting mechanism 2 includes a position detection sensor for acquiring angle or position information of the vehicle sun visor.
[0082] Position detection sensors acquire angle or position information of the vehicle sun visor to better control the rotation and position of the vehicle sun visor, ensuring the accuracy of control between the retracted and unfolded positions of the vehicle sun visor, and also ensuring that the vehicle sun visor opens to the preset position when interacting with the unfolded position.
[0083] In one embodiment, the pivoting mechanism 2 is provided with a manual overriding mechanism to allow manual adjustment of the position of the vehicle sun visor in the event of power failure.
[0084] The manual overriding mechanism allows manual adjustment of the vehicle sun visor position in the event of power failure, ensuring normal use of the vehicle sun visor during power outages.
[0085] In a specific embodiment, the manual overriding mechanism may be a separable clutch and / or a limited-slip mechanism and / or a disengageable gear meshing structure.
[0086] In one embodiment, a follower wiring structure is provided between the pivoting mechanism 2 and the supporting frame 1, and the follower wiring structure is arranged along the axial direction of the pivoting mechanism 2.
[0087] The follow-up routing structure not only allows for neat and smooth routing but also prevents wear caused by friction during the pivoting process.
[0088] In one embodiment, the vehicle sun visor and the interior trim are rotatably connected via a hinge, the pivot is a drive component, the drive component is a motor, and the torque of the motor is directly or indirectly transmitted to the hinge.
[0089] The torque of the motor is transmitted directly or indirectly to the hinge seat, which in turn controls the rotation of the vehicle sun visor.
[0090] In one embodiment, the pivot is a driven transmission member, which is a drive shaft disposed within the accommodating space 12 and fixedly connected to the supporting frame 1. The driven transmission member is used to transmit the torque generated by external actuation to the vehicle sun visor.
[0091] The drive shaft can transmit the driving force of external braking to the vehicle sun visor, so as to control the rotation of the vehicle sun visor between the unfolded position and the retracted position. It can also better hide at least some of the driven transmission components in the accommodating space 12, ensuring the integrity and aesthetic appearance of the vehicle sun visor.
[0092] In one embodiment, a display mounting portion 11 is formed on the first side of the supporting frame 1, and the display component 3 is positioned and engaged with the display mounting portion 11 by positioning posts and / or positioning grooves, and is fixed to the display mounting portion 11 by snaps and / or fasteners.
[0093] Positioning pins and / or positioning slots enable positioning between the display mounting part 11 and the display component 3, facilitating the installation of the display component 3. Clips and / or fasteners secure the display component 3 to the display mounting part 11, preventing the display component 3 from shaking or misaligning, thereby achieving precise installation and long-term stable fixation of the display component 3, and improving overall reliability and vibration resistance.
[0094] In one embodiment, the light-emitting side of the display component 3 is fitted to the light-transmitting outer cover 4, so that the light emitted by the display component 3 is transmitted to the outside of the sunshade through the light-transmitting outer cover 4.
[0095] The light-emitting side of the display component 3 is fitted to the light-transmitting outer cover 4, so that the light emitted by the display component 3 is transmitted to the outside of the sunshade through the light-transmitting outer cover 4, reducing light leakage, improving display brightness, uniformity and visual consistency, and improving the light emission effect, thus ensuring the display effect of the display component 3.
[0096] In one embodiment, an optical control structure is provided between the light-emitting side of the display component 3 and the light-transmitting outer cover 4. The optical control structure is one or more optical functional structures, and is at least one film or sheet structure selected from scattering, collimation, polarization, or anti-glare, used to improve display uniformity. For example, a diffusion film or polarizer is provided between the light-emitting side of the display component and the outer cover, with optical control structures having functions such as scattering, collimation, polarization, or anti-glare, to improve the uniformity of light distribution, improve visibility and comfort, and provide better display effects for pedestrians outside the vehicle and drivers and passengers inside the vehicle.
[0097] In one embodiment, the backlight side of the display component 3 is provided with a heat dissipation structure, which includes a thermally conductive sheet, thermally conductive adhesive, or thermally conductive pad, and the heat dissipation structure is thermally connected to the supporting frame 1.
[0098] By setting up a heat dissipation structure, the heat generated by the display component 3 can be dissipated from the backlight side through the heat dissipation structure and dissipated to the outside of the vehicle sun visor through the supporting frame 1, maintaining a stable operating temperature of the display component 3 and ensuring that the light-emitting side of the display component 3 has a good display effect.
[0099] In one embodiment, a sealed light-limiting structure is provided between the periphery of the display component 3 and the light-transmitting outer cover 4.
[0100] The sealed light-limiting structure is set around the periphery of the display component 3, which can both seal the area where the display component 3 is located and limit the light from the display component 3, ensuring that the display component 3 can better diffuse through the light-emitting side.
[0101] Display component 3 can be at least one of OLED, Micro-LED, Mini-LED backlit LCD, or electronic paper display. The light-transmitting outer cover 4 is a light-transmitting sheet made of thermoplastic composite material, which can improve the light transmittance of the light-transmitting outer cover 4. Without increasing the power of RGBLED, it ensures that the RGBLED light source can pass through efficiently to meet the display brightness requirements, while reducing energy consumption and glare risk. Optimizing the microstructure of the light-transmitting outer cover 4 achieves uniform pore distribution, avoiding "bright spots" and "dark areas" caused by uneven light scattering, and ensuring overall image consistency. Improving the optical stability of the light-transmitting outer cover 4 reduces wavelength obstruction and absorption of the LED light source, ensuring balanced transmission of the three primary colors of RGB light, and solving the distortion problems of image color shift and edge blurring. Through in-depth research and optimization design of the compatibility between the material of the light-transmitting outer cover 4 and the LED light source, the obstruction of the LED light source by the light-transmitting outer cover 4 is minimized, ensuring that the video image generated by the RGB LED beads can pass through the light-transmitting outer cover 4 completely and accurately. Whether it is the detail of the image, the accuracy of the color, or the saturation, it can be effectively guaranteed, so that the surface image can be displayed clearly and without distortion. At the same time, it also takes into account the shielding function of the light-transmitting outer cover 4, effectively hiding the supporting frame 1 and the electronic components behind it (such as circuit boards, connectors, etc.), and avoiding the exposure of the internal structure and affecting the aesthetic appearance of the product.
[0102] In one embodiment, the light-transmitting outer covering 4 is a light-transmitting sheet made of thermoplastic composite material.
[0103] Thermoplastic composite materials possess specific optical absorption and scattering properties, along with good toughness and resilience. Their molecular structure interacts with specific wavelengths within the visible light band. For the light emitted by display component 3, the molecular structure of the thermoplastic composite material can generate specific interactions with these wavelength ranges. Within the visible light range, the light-transmitting sheet made of thermoplastic composite material has a low absorption coefficient for the main emission wavelength of display component 3, allowing most light to pass through the material smoothly, thus achieving high light transmittance and meeting the light transmission requirements of display component 3. Since the pore size of the light-transmitting sheet cannot be directly observed by the human eye, it can shield the supporting frame 1, related electronic components, and non-emitting display components behind it, achieving good shielding and decorative effects. Furthermore, the light-transmitting sheet made of thermoplastic composite material has a uniform pore distribution, enabling clear display of video images generated by display components 3, such as the screen, without distortion.
[0104] In a specific implementation, the thermoplastic composite material is TPC material.
[0105] As an alternative implementation, the light-transmitting outer covering 4 may be a light-transmitting sheet made of polycarbonate (PC) material.
[0106] As an alternative implementation, the light-transmitting outer covering 4 may be a light-transmitting sheet made of acrylic (PMMA).
[0107] As an alternative implementation, the light-transmitting outer covering 4 may be a light-transmitting sheet made of thermoplastic polyurethane (TPU).
[0108] Different vehicle models have different requirements for hardness, stain resistance, appearance, and texture, and various materials can be selected to meet different design goals.
[0109] In one embodiment, the light-transmitting outer covering 4 is a single-layer structure or a multi-layer structure; the multi-layer structure of the light-transmitting outer covering 4 is a co-extruded structure formed by co-extrusion.
[0110] The multi-layer light-transmitting outer cover 4 is a co-extruded structure formed by co-extrusion, which makes the performance of the final co-extruded structure of the multi-layer light-transmitting outer cover 4 complementaryly improved, and can extrude an extremely thin and uniform co-extruded structure.
[0111] In one embodiment, the multi-layer structure of the light-transmitting outer covering 4 is a blend structure formed by blending.
[0112] The multi-layer structure of the light-transmitting outer cover 4 is a blended structure formed by blending, which significantly improves the quality and performance of the light-transmitting outer cover 4, and can also improve the process performance of the materials used in the light-transmitting outer cover 4, reduce material consumption and reduce product cost.
[0113] In one embodiment, the multi-layer structure of the light-transmitting outer covering 4 is a film-coated structure formed by a film coating process.
[0114] The multi-layer structure of the light-transmitting outer covering 4 is a film-coated structure formed by a coating process. The surface is smoother, brighter, more resistant to dirt, water, and wear. The wear resistance, folding resistance, tensile strength, and moisture resistance of the film-coated structure are greatly enhanced, protecting the appearance and improving the service life.
[0115] In one embodiment, the multi-layer structure of the light-transmitting outer covering 4 is a laminated structure formed by lamination.
[0116] The multi-layer structure of the light-transmitting outer covering 4 is a laminated structure formed by lamination. The laminated structure has high quality, stable process, and requires less investment in molds.
[0117] In one embodiment, the multi-layer structure of the light-transmitting outer covering 4 is a coating structure formed by coating process.
[0118] The multi-layer structure of the light-transmitting outer cover 4 is a coating structure formed by coating process, which has high appearance quality, excellent wear / scratch resistance, high cost-effectiveness, environmental friendliness and wide applicability.
[0119] In one embodiment, the multi-layer structure of the light-transmitting outer covering 4 is an adhesive structure formed by bonding.
[0120] The multi-layer structure of the light-transmitting outer covering 4 is an adhesive structure formed by bonding. During the bonding process, stress concentration can be reduced by continuous surface connection, maintaining the original strength of the adhesive structure and improving the fatigue life of the adhesive structure.
[0121] Different vehicle models have different requirements for hardness, stain resistance, appearance, and texture. Various layered structures can be selected to meet different design goals.
[0122] In one embodiment, the thickness of the light-transmitting outer covering 4 is 0.1 mm to 1.0 mm.
[0123] The thickness of the light-transmitting outer covering 4 is 0.1mm to 1.0mm, which can have good light transmittance, as well as enhance the shielding ability and mechanical strength.
[0124] In a specific embodiment, the thickness of the light-transmitting outer cover 4 is 0.1 mm, or the thickness of the light-transmitting outer cover 4 is 1.0 mm, or the thickness of the light-transmitting outer cover 4 is 0.5 mm.
[0125] In one embodiment, the thickness of the light-transmitting outer covering 4 is 0.3 mm to 0.7 mm.
[0126] The thickness of the light-transmitting outer covering 4 is 0.3mm to 0.7mm, which can not only have better light transmittance, but also better shielding ability and mechanical strength.
[0127] In a specific embodiment, the thickness of the light-transmitting outer cover 4 is 0.3 mm, or the thickness of the light-transmitting outer cover 4 is 0.7 mm, or the thickness of the light-transmitting outer cover 4 is 0.5 mm.
[0128] In one embodiment, the light-transmitting outer covering 4 contains light-diffusing microparticles.
[0129] The light-diffusing particles form numerous tiny scattering centers in the light-transmitting outer cover 4. When light enters the light-transmitting outer cover 4, these scattering centers will scatter the light, thereby changing the direction of light propagation and allowing the light to disperse evenly in all directions.
[0130] In one embodiment, the light-transmitting outer covering 4 is a hot-pressed laminated part formed by hot pressing.
[0131] Hot-pressed laminated parts have advantages such as high stability, moisture resistance, deformation resistance, environmental friendliness, odorlessness, and fire safety.
[0132] In one embodiment, the light-transmitting outer covering 4 is a vacuum thermoforming bonding component formed by vacuum thermoforming bonding.
[0133] Vacuum thermoforming bonding parts can prevent oxidation and decarburization, improve material purity, reduce deformation risk, optimize surface quality, and adapt to complex processes.
[0134] In one embodiment, the light-transmitting outer covering 4 is a roll-pressed bonding component formed by roll pressing.
[0135] Roller bonding can achieve efficient and continuous production, high-precision control, wide applicability, and energy saving and environmental protection.
[0136] In one embodiment, the light-transmitting outer covering 4 is a flexible sheet.
[0137] Flexible sheets are easy to process and can be easily wrapped around the outside of the load-bearing frame 1. Using flexible sheets can accommodate frame deformation and assembly tolerances, making assembly easier, while also reducing stress concentration and improving durability.
[0138] In one embodiment, the light-transmitting outer covering 4 is a colored sheet, preferably a non-transparent colored sheet. The color of the colored sheet can be configured to be the same as or match the color of the vehicle interior, thereby improving the overall aesthetics of the sun visor and the consistency of the vehicle's interior appearance.
[0139] In one embodiment, the back of the light-transmitting outer cover 4 is entirely covered with a transparent adhesive layer for bonding with the support frame 1 and the display component 3.
[0140] The transparent adhesive layer can not only fix the light-transmitting outer cover 4 to the supporting frame 1 and the display component 3, but also improve the light transmission performance of the light-transmitting outer cover 4 by selecting a refractive index matching adhesive.
[0141] In one embodiment, the light-transmitting outer cover 4 has a conforming area, which is correspondingly disposed to the display component 3 and is attached to the outer surface of the display component 3.
[0142] The conformal area is attached to the outer surface of the display component 3, which can avoid the appearance of bubbles or other structures on the display component 3, thus avoiding affecting the light transmission effect and surface aesthetics.
[0143] In one embodiment, the light-transmitting outer cover 4 is a single flexible sheet. After the light-transmitting outer cover 4 covers the outside of the supporting frame 1, the edge of the light-transmitting outer cover 4 is joined at the edge of the supporting frame 1.
[0144] The light-transmitting outer cover 4 is a single flexible sheet material, which can not leave splicing gaps on the surface when it is wrapped around the outside of the supporting frame 1, and can also hide the joint gaps at the edges of the supporting frame 1, thus ensuring the aesthetic effect of the overall appearance.
[0145] In one embodiment, the periphery of the translucent outer cover 4 is pressed against the edge of the supporting frame 1.
[0146] The outer periphery of the light-transmitting outer cover 4 is pressed against the edge of the supporting frame 1 to ensure the bonding effect between the light-transmitting outer cover 4 and the supporting frame 1 and to prevent the light-transmitting outer cover 4 from curling up.
[0147] In one embodiment, the vehicle sun visor further includes a pressure frame, and the outer periphery of the light-transmitting outer cover 4 is sealed and pressed against the edge of the supporting frame 1 by the pressure frame.
[0148] By setting the frame, the bonding effect between the light-transmitting outer cover 4 and the supporting frame 1 can be guaranteed, preventing the light-transmitting outer cover 4 from curling up, and achieving the effects of sealing and decoration.
[0149] In one embodiment, the vehicle sun visor further includes a flexible sealing strip, which is annular in structure and disposed between the outer periphery of the light-transmitting outer cover 4 and the load-bearing frame 1.
[0150] The flexible sealing strip can easily adapt to the shape of the supporting frame 1 and can seal the vehicle sun visor in the circumferential direction; in addition, the flexible sealing strip is set between the outer periphery of the light-transmitting outer cover 4 and the supporting frame 1 to achieve overall sealing.
[0151] In one embodiment, a gap is provided between the light-transmitting outer cover 4 and the display component 3, and the thickness of the gap is less than or equal to 3.0 mm.
[0152] By setting the gap, and ensuring that the gap thickness is less than or equal to 3.0mm, a light-guiding space can be provided between the display component 3 and the light-transmitting outer cover 4, ensuring that the light can be propagated evenly, and also avoiding the problem of the outer cover overheating due to long-term use.
[0153] It should be noted that the connection and positional relationship between the light-transmitting outer cover and the display component or the supporting frame of this application can be achieved by the above-mentioned adhesive bonding, or by bonding through external force, or by setting a gap of less than or equal to 3.0 mm, or by combining the above three methods.
[0154] According to an embodiment of the present invention, another aspect provides a sun visor assembly, including two of the above-mentioned vehicle sun visors, a control circuit board, and a wiring harness. The control circuit board is disposed between the two vehicle sun visors, and the vehicle sun visors are connected to the control circuit board via the wiring harness. Through the above arrangement, the arrangement space of the sun visor assembly in the vehicle can be further optimized, and the use of wiring harnesses can be reduced.
[0155] According to an embodiment of the present invention, another aspect provides a vehicle including the aforementioned vehicle sun visor.
[0156] Although embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations all fall within the scope defined by this application.
Claims
1. A car sun visor, characterized in that, include: The supporting frame (1) forms the supporting structure for the sunshade; Pivoting mechanism (2), which is connected to the supporting frame (1), is used to rotate the vehicle sun visor between the retracted position and the unfolded position; The display component (3) is fixed to the first side of the supporting frame (1); A light-transmitting outer cover (4) is wrapped around the outside of the supporting frame (1) and covers the display component (3). The light-transmitting outer cover (4) is used to transmit the light emitted by the display component (3) to the outside of the vehicle sun visor.
2. The vehicle sun visor according to claim 1, characterized in that, The supporting frame (1) forms a receiving space (12) extending along the long side of the vehicle sun visor. The pivoting mechanism (2) is at least partially disposed in the receiving space (12). The receiving space (12) and the pivoting mechanism (2) together constitute the pivot part of the vehicle sun visor.
3. The vehicle sun visor according to claim 2, characterized in that, The pivoting part is a drive-type pivoting part, including a power output component, used to drive the vehicle sun visor to rotate between the retracted position and the unfolded position under power drive; Alternatively, the pivot is a driven pivot, configured to rotate the vehicle sun visor between the retracted position and the extended position under external actuation.
4. The vehicle sun visor according to claim 3, characterized in that, One of the pivot part and the vehicle interior trim is provided with a shaft structure, and the other is provided with a support structure, wherein the shaft structure and the support structure are rotatably engaged.
5. The vehicle sun visor according to claim 4, characterized in that, Metal inserts and / or bearing bushings are also provided on the pivoting contact surfaces of the pivoting part and the vehicle interior trim.
6. The vehicle sun visor according to claim 1, characterized in that, The first side of the supporting frame (1) has a display mounting part (11), which is a mounting base or a mounting frame.
7. The vehicle sun visor according to claim 6, characterized in that, The supporting frame (1) has an annular limiting frame (13) formed on the outer periphery of the area corresponding to the display mounting part (11).
8. The vehicle sun visor according to claim 6, characterized in that, The support frame (1) has a heat dissipation structure in the adjacent area of the display mounting part (11). The heat dissipation structure includes at least one of a heat conduction channel, a heat sink, a heat conduction adhesive, and a heat conduction pad. The heat dissipation structure is thermally connected to the support frame (1).
9. The vehicle sun visor according to claim 6, characterized in that, The support frame (1) is provided with a wiring channel that communicates with the display mounting part (11), and the wiring channel is used to accommodate the cable connected to the display component (3).
10. The vehicle sun visor according to any one of claims 1 to 9, characterized in that, The supporting frame (1) is an injection-molded one-piece structure; Alternatively, the supporting frame (1) is a multi-piece assembly structure, specifically including a first frame (14) and a second frame (15). The first frame (14) and the second frame (15) are connected by ultrasonic welding, or the first frame (14) and the second frame (15) are connected by snap-fit, or the first frame (14) and the second frame (15) are connected by fasteners, or the first frame (14) and the second frame (15) are connected by welding.
11. The vehicle sun visor according to any one of claims 2 to 5, characterized in that, The supporting frame (1) is a U-shaped structure formed by bending an integral plate material, and the bent part of the U-shaped structure and the two side walls enclose the receiving space (12).
12. The vehicle sun visor according to claim 11, characterized in that, The U-shaped structure forms a first surface and a second surface, which are arranged parallel to each other. In a direction perpendicular to the first surface, the vertical distance between the first surface and the second surface is less than the maximum distance between the two sides of the bend.
13. The vehicle sun visor according to claim 1, characterized in that, The pivoting mechanism (2) includes a position detection sensor for acquiring angle or position information of the vehicle sun visor.
14. The vehicle sun visor according to claim 1, characterized in that, The pivoting mechanism (2) is equipped with a manual overriding mechanism to allow manual adjustment of the position of the vehicle sun visor in the event of power failure.
15. The vehicle sun visor according to claim 1, characterized in that, A follower wiring structure is provided between the pivoting mechanism (2) and the supporting frame (1), and the follower wiring structure is arranged along the axial direction of the pivoting mechanism (2).
16. The vehicle sun visor according to claim 3, characterized in that, The vehicle sun visor and interior trim are rotatably connected via a hinged joint.
17. The vehicle sun visor according to claim 1, characterized in that, The first side of the supporting frame (1) forms a display mounting part (11), and the display component (3) is positioned and engaged with the display mounting part (11) by positioning posts and / or positioning grooves, and is fixed to the display mounting part (11) by snaps and / or fasteners.
18. The vehicle sun visor according to claim 1, characterized in that, The light-emitting side of the display component (3) is fitted to the light-transmitting outer cover (4).
19. The vehicle sun visor according to claim 18, characterized in that, An optical control structure is provided between the light-emitting side of the display component (3) and the light-transmitting outer cover (4). The optical control structure is one or more optical functional structures, and the optical control structure is at least one film or sheet structure selected from scattering, collimation, polarization or anti-glare.
20. The vehicle sun visor according to claim 17, characterized in that, The display component (3) has a heat dissipation structure on its backlight side. The heat dissipation structure includes a heat-conducting sheet, heat-conducting adhesive, or heat-conducting pad. The heat dissipation structure is thermally connected to the supporting frame (1).
21. The vehicle sun visor according to claim 18, characterized in that, A sealed light-limiting structure is provided between the periphery of the display component (3) and the light-transmitting outer cover (4).
22. The vehicle sun visor according to claim 1, characterized in that, The light-transmitting outer covering (4) is a light-transmitting sheet made of thermoplastic composite material.
23. The vehicle sun visor according to claim 22, characterized in that, The light-transmitting outer covering (4) is a single-layer structure or a multi-layer structure; The multi-layer structure of the light-transmitting outer covering (4) is a co-extruded structure formed by co-extrusion. Alternatively, the multi-layer structure of the light-transmitting outer covering (4) is a blend structure formed by blending. Alternatively, the multi-layer structure of the light-transmitting outer covering (4) is a film-coated structure formed by a film coating process; Alternatively, the multi-layer structure of the light-transmitting outer covering (4) is a laminated structure formed by lamination. Alternatively, the multi-layer structure of the light-transmitting outer covering (4) is a coating structure formed by coating process; Alternatively, the multi-layer structure of the light-transmitting outer covering (4) is an adhesive structure formed by bonding.
24. The vehicle sun visor according to claim 1, characterized in that, The thickness of the light-transmitting outer covering (4) is 0.1 mm to 1.0 mm.
25. The vehicle sun visor according to claim 24, characterized in that, The thickness of the light-transmitting outer covering (4) is 0.3mm to 0.7mm.
26. The vehicle sun visor according to claim 22, characterized in that, The light-transmitting outer covering (4) contains light-diffusing particles.
27. The vehicle sun visor according to claim 22, characterized in that, The light-transmitting outer covering (4) is a hot-pressed laminated part formed by hot pressing; Alternatively, the light-transmitting outer covering (4) is a vacuum thermoforming bonding part formed by vacuum thermoforming bonding method; Alternatively, the light-transmitting outer covering (4) is a roll-pressed bonding part formed by roll pressing.
28. The vehicle sun visor according to claim 1, characterized in that, The light-transmitting outer covering (4) is a flexible sheet.
29. The vehicle sun visor according to claim 1, characterized in that, The body of the light-transmitting outer covering (4) is a colored sheet.
30. The vehicle sun visor according to claim 1, characterized in that, The inner side of the light-transmitting outer cover (4) is provided with a transparent adhesive layer for bonding with the supporting frame (1) and the display component (3).
31. The vehicle sun visor according to claim 30, characterized in that, The light-transmitting outer cover (4) is provided with a conforming area, which is correspondingly provided with the display component (3) and is attached to the outer surface of the display component (3).
32. The vehicle sun visor according to claim 1, characterized in that, The light-transmitting outer cover (4) is a whole flexible sheet material. The light-transmitting outer cover (4) covers the outside of the supporting frame (1), and the edge of the light-transmitting outer cover (4) is joined at the edge of the supporting frame (1).
33. The vehicle sun visor according to claim 32, characterized in that, The periphery of the light-transmitting outer cover (4) is pressed against the edge of the supporting frame (1).
34. The vehicle sun visor according to claim 33, characterized in that, It also includes a pressure frame, the outer periphery of which is sealed and pressed against the edge of the support frame (1) by the pressure frame.
35. The vehicle sun visor according to claim 34, characterized in that, It also includes a flexible sealing strip, which is a ring-shaped structure and is disposed between the outer periphery of the light-transmitting outer cover (4) and the supporting frame (1).
36. The vehicle sun visor according to claim 1, characterized in that, A gap is provided between the light-transmitting outer cover (4) and the display component (3), and the gap is less than or equal to 3.0 mm.
37. A sunshade assembly, characterized in that, The device includes two vehicle sun visors as described in any one of claims 1 to 36, a control circuit board, and a wiring harness, wherein the control circuit board is disposed between the two vehicle sun visors, and the vehicle sun visors are connected to the control circuit board via the wiring harness.
38. A vehicle, characterized in that, The vehicle sun visor includes any one of claims 1 to 36.