CN215662876U

CN215662876U - Sun visor for vehicle and vehicle

Info

Publication number: CN215662876U
Application number: CN202121089527.8U
Authority: CN
Inventors: 朱瑞虎; 王韬; 田小蔚; 廖启峰
Original assignee: Weilai Automobile Technology Anhui Co Ltd
Current assignee: Weilai Automobile Technology Anhui Co Ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2022-01-28
Anticipated expiration: 2031-05-20

Abstract

The utility model belongs to the technical field of vehicles, and particularly provides a sun visor for a vehicle and the vehicle. The utility model aims to solve the problem that the mirror surface area of the sun visor of the existing vehicle is easily limited by a mirror cover, and the mirror surface without the mirror cover is easy to reflect light. Therefore, the sun shield comprises a body and the touch display and hidden mirror arranged on the body, wherein the touch display and hidden mirror comprises a touch control layer, a first PVB layer, a PDLC layer, a second PVB layer and a mirror surface which are sequentially arranged from outside to inside, the touch control layer comprises a switch control area, and the switch control area can control the power-on and power-off state between the first PVB layer and the second PVB layer so as to control the display and hidden state of the mirror surface. Based on this, need not to set up the mirror lid that is used for shielding the mirror surface on the sunshading board, the user can not receive the puzzlement of reflection light yet to effectively promote user experience, and the touch-control shows hidden mirror and can also break away from the constraint when setting up the mirror lid, thereby makes the structure of sunshading board can be more succinct, and makes its area can maximize cover the sunshading board.

Description

Sun visor for vehicle and vehicle

Technical Field

The utility model belongs to the technical field of vehicles, and particularly provides a sun visor for a vehicle and the vehicle.

Background

As an important automotive interior, a sun visor may be used to prevent dazzling so as to avoid the problem of unexpected traffic accidents caused by the dazzling, and the existing sun visor generally has a mirror for users to use in addition to a basic light-shielding function.

In order to effectively improve user experience, the existing partial sun shield starts to be configured with a mirror surface with a touch control type operation function, however, most of the existing mirror surfaces are provided with matched mirror covers, the arrangement of the mirror covers can influence the coverage area of the mirror surface on the sun shield, the structure of the sun shield is more complicated, the use process of the mirror surface is more complicated, and the use experience of a user is reduced. Certainly, along with the continuous renewal of product, current some sunshading boards begin to cancel the mirror lid structure, but, after cancelling the mirror lid structure, the mirror surface will be exposed all the time, when the user only need use the sunshading board sunshade and need not use the mirror surface, the mirror surface that exposes then very easily with light reflection to user's eye, directly influence driving safety even, bring bad use experience for the user.

Accordingly, there is a need in the art for a new visor for a vehicle and vehicle that solves or alleviates to some extent the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In order to solve or alleviate the above-mentioned problems in the prior art to a certain extent, that is, the problem that the mirror surface area of the sun visor of the existing vehicle is easily limited by the mirror cover, and the mirror surface without the mirror cover is also easy to reflect light, the present invention provides a novel sun visor for a vehicle, the sun visor comprising a body and a touch-control hiding mirror arranged on the body, the touch-control hiding mirror comprises a touch control layer, a first PVB layer, a PDLC layer, a second PVB layer and a mirror surface which are sequentially arranged from outside to inside, the touch control layer comprises a switch control area, and the switch control area is arranged to control the on-off state between the first PVB layer and the second PVB layer so as to control the hiding state of the mirror surface.

In an optional technical scheme of the sun visor, the touch display and hidden mirror further comprises at least one light source, and the light source is arranged close to the mirror surface and located on the inner side of the mirror surface.

In an optional technical solution of the foregoing sun visor, the touch control layer further includes a plurality of color point control regions, corresponding color display marks are respectively covered on the plurality of color point control regions, and the color point control regions are configured to control the light source to display corresponding colors on the color display marks.

In an optional technical solution of the foregoing sun visor, the touch control layer further includes a brightness control area, and the brightness control area is configured to control the display brightness of the light source.

In an optional technical solution of the above sun visor, the touch display and hidden mirror further includes a light source diffusion plate, the light source diffusion plate is disposed between the light source and the mirror surface, and the light source diffusion plate is configured to diffuse light emitted from the light source.

In an optional aspect of the above sun visor, a cross-sectional shape of the light source diffusion plate is L-shaped.

In an optional technical solution of the foregoing sun visor, the touch control layer is a resistive screen.

In an optional technical scheme of the sun shield, the resistance screen comprises a glass layer, a first ITO layer and a second ITO layer which are sequentially arranged from outside to inside.

In an optional technical scheme of the above sun visor, the sun visor further comprises a PCB connected to the touch display and hidden mirror, wherein the PCB is set to obtain a signal of the switch control area to control a power on/off state between the first PVB layer and the second PVB layer and/or obtain a signal of the color point control area to control a display color of the light source and/or obtain a signal of the brightness control area to control a display brightness of the light source.

In another aspect, the present invention also provides a vehicle including the sun visor according to any one of the above alternatives.

The technical scheme includes that the sun visor is arranged in a cab of a vehicle, and the sun visor comprises a body and a touch-control visible and invisible mirror arranged on the body, wherein the touch-control visible and invisible mirror comprises a touch control layer, a first PVB layer, a PDLC layer, a second PVB layer and a mirror surface which are sequentially arranged from outside to inside, the touch control layer comprises a switch control area, and the switch control area is arranged to control the power-on and power-off states between the first PVB layer and the second PVB layer so as to control the visible and invisible states of the mirror surface. Based on the structural arrangement, when a user needs to use the mirror surface, the switch control area is operated to control the electrification between the first PVB layer and the second PVB layer so as to enable the polymer liquid crystal material in the PDLC layer to be in an ordered arrangement state, so that light can penetrate through the PDLC layer, and the mirror surface is displayed; when a user does not need to use the mirror surface, the switch control area is operated to control the power cut between the first PVB layer and the second PVB layer, so that the polymer liquid crystal material in the PDLC layer is in a disordered arrangement state, light cannot penetrate through the PDLC layer, and the mirror surface is shielded and is in a hidden state. Therefore, the sun visor does not need to be provided with a mirror cover for shielding the mirror surface, so that the touch display and hidden mirror can get rid of the constraint when the mirror cover structure is arranged, the structure of the sun visor can be simpler, and the area of the sun visor can be maximally covered.

In addition, in an optional technical scheme of the utility model, the light source diffusion plate is additionally arranged between the light source and the mirror surface, so that the light emitted by the light source can be diffused by the light source diffusion plate, the light emitted by the light source is more uniform and softer, and the user experience is further improved.

Drawings

The disclosure of the present invention will become more readily understood with reference to the accompanying drawings. As is readily understood by those skilled in the art: these drawings are for illustrative purposes only and are not intended to constitute a limitation on the scope of the present invention. Moreover, in the drawings, like numerals are used to indicate like parts, and in which:

fig. 1 is a schematic structural diagram of a touch display and hidden mirror in a closed state according to the present invention;

FIG. 2 is a schematic structural diagram of the touch display/hidden mirror of the present invention in an open state;

fig. 3 shows a schematic view of the internal structure of the sun visor of the present invention;

reference numerals:

1. a body; 11. a visor frame; 12. a housing;

2. touch-control is displayed and hidden; 21. a touch control layer; 211. a switch control area; 212. a color point control region; 213. a brightness control area; 214. a glass layer; 215. a first ITO layer; 216. a second ITO layer; 22. a first PVB layer; 23. a PDLC layer; 24. a second PVB layer; 25. a mirror surface; 26. an LED lamp; 27. a light source diffusion plate; 271. a first diverging edge; 272. a second diverging edge; 28. a mirror frame;

3. and (7) a PCB board.

Detailed Description

Embodiments of the present invention are described below with reference to the drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. Those skilled in the art will be able to adapt it as needed to suit particular applications. For example, the present invention does not limit the type of the vehicle, which may be a car, a commercial vehicle, a passenger car, a truck, a fuel vehicle, an electric vehicle, or a hybrid electric vehicle. Such changes in the specific application object do not depart from the basic principle of the present invention and belong to the protection scope of the present invention.

As used herein, directional terms such as "upper", "lower", "left", "right", etc., are used with reference to the direction in which a component is mounted to the interior of the sun visor. This is for convenience of description only and is not intended to indicate or imply that the devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and is not to be construed as limiting the utility model. In addition, "outer" herein refers to a side facing toward a user when the user uses the mirror surface, and "inner" refers to a side facing away from the user.

As shown in fig. 1 to 3, the sun visor of the present invention is disposed in a cab (not shown in the drawings) of the vehicle, and of course, a technician may set an application scenario of the sun visor according to actual use requirements, which is not limited. The sun shield comprises a body 1 and a touch display and hidden mirror 2 arranged on the body 1, wherein the touch display and hidden mirror 2 comprises a touch control layer 21, a first PVB (polyvinyl butyral) layer 22, a PDLC (polymer dispersed liquid crystal) layer 23, a second PVB layer 24 and a mirror surface 25 which are sequentially arranged from outside to inside, the touch control layer 21 comprises a switch control area 211, and the switch control area 211 is arranged to control the on-off state between the first PVB layer 22 and the second PVB layer 24 so as to control the display and hidden state of the mirror surface 25. In the present preferred embodiment, the sun visor is rotatably attached to the cabin of the vehicle, and the body 1 includes a sun visor frame 11 and a housing 12, and the housing 12 is provided so as to be able to cover the sun visor frame 11. It should be noted that, the present invention does not limit any specific connection manner of the sun visor to the cabin of the vehicle, and the sun visor may be fixedly connected or rotatably connected. In addition, the present invention does not limit the specific shape of the sun visor and the material of the shell 12, the material of the shell 12 may be organic material, inorganic material, metal material or ceramic material, and technicians may determine the actual use condition of the sun visor. In addition, it should be noted that the present invention does not limit the specific thickness of each layer, and the skilled person can set the thickness according to the actual use requirement.

As an optional arrangement, in this optional embodiment, when the switch control area 211 is clicked by a finger, the first PVB layer 22 and the second PVB layer 24 are energized, so that the polymer liquid crystal material in the PDLC layer 23 is in an ordered arrangement state, and thus light can pass through the PDLC layer 23, and the mirror 25 is displayed in a display state; when the mirror 25 is in the display state, and the switch control area 211 is double-clicked again by a finger, the power between the first PVB layer 22 and the second PVB layer 24 is cut off, so that the polymer liquid crystal material in the PDLC layer 23 is in a disordered arrangement state, and light cannot penetrate through the PDLC layer 23, so that the mirror 25 is shielded and is in the hidden state. It should be noted that the present invention does not limit the specific operation manner of the switch control area 211, and may be a double click, a single click, or even a triple click, as long as the on/off state between the first PVB layer 22 and the second PVB layer 24 can be controlled; in addition, in addition to using the finger to double-click the switch control area 211 again to cut off the power between the first PVB layer 22 and the second PVB layer 24, the timing controller can be set so that the first PVB layer 22 and the second PVB layer 24 can be automatically powered off after being powered on for a preset time period, the two power-off modes can be set simultaneously or independently, a technician can set the power-off modes according to actual conditions, and the display and hiding purposes of the mirror surface 25 can be controlled respectively by controlling the power-on and power-off between the first PVB layer 22 and the second PVB layer 24.

Referring to fig. 2 and 3, optionally, the touch display and hidden mirror 2 further includes at least one light source disposed near the mirror surface 25 and located inside the mirror surface 25. Further optionally, the touch control layer 21 further includes a plurality of color point control areas 212, corresponding color display identifiers are respectively overlaid on the plurality of color point control areas 212, and the color point control areas 212 are configured to control the light sources to display corresponding colors on the color display identifiers. For example, when the color display mark is blue, the light source can display blue light by clicking the color display mark. It should be noted that, although the five color display marks shown in fig. 2 are black dots, this is obviously schematic, and the skilled person can set the type of color and specific color that can be displayed by the light source according to the actual use requirement, so as to set the number and color of the color display marks accordingly, and the color display marks may also be squares, or other shapes. In addition, the color display mark may be a painted dot, a pasted glue dot, or a color displayed by the touch control layer 21, which is not limited as long as the color display mark can perform a corresponding marking function.

Furthermore, the utility model does not limit the number of the light sources, and technicians can set the number according to actual use requirements; for example, the number of the light sources may be one or more. When the light source is an LED lamp, the current of the LED lamp is directly controlled to control the LED lamp to display corresponding color; when the number of the light sources is multiple, the display requirement can also be directly met by arranging the light sources with different colors, which is not restrictive.

In addition, it should be noted that the present invention does not limit the specific setting position of the color point control region 212, the color point control region 212 may be disposed above and below the touch control layer 21, may also be disposed on the left and right of the touch control layer 21, and may also be disposed in the middle of the touch control layer 21, and a technician may set the setting according to the actual use situation, as long as after the color point control region 212 clicks the corresponding color display identifier, the light source may display the color corresponding to the color display identifier, and the change of the specific setting position does not depart from the basic principle of the present invention, and still belongs to the protection scope of the present invention.

Referring next to fig. 3, as shown in fig. 3, in the present alternative embodiment, from the viewpoint of luminous flux and luminous efficiency, the light source may be an LED lamp 26, but of course, the present invention does not limit the specific type of the light source, and the light source may be an LED lamp, a fluorescent lamp, or a halogen lamp; in addition, the utility model does not limit the specific shape of the light source at all, and the light source can be a strip light source or a point light source, and the technical personnel can determine the light source according to the actual use condition. It should be noted that, the number of the LED lamps 26 and the color types specifically shown by the LED lamps 26 are not limited in the present invention, the number of the LED lamps 26 may be one, or two, three or more, the color types displayed by the LED lamps 26 may be one, two or more, and the specific setting number and the display color types of the LED lamps 26 may be set by a technician according to the actual use condition, as long as the LED lamps 26 can display the actually required color.

Continuing next with fig. 2 and 3, in this alternative embodiment, the touch control layer 21 further includes a brightness control region 213, and the brightness control region 213 is configured to control the display brightness of the LED lamp 26. As an optional setting, when the finger slides leftward in the brightness control area 213, the brightness of the LED lamp 26 gradually decreases, and when the sliding distance reaches the preset distance, the brightness of the LED lamp 26 reaches the minimum, and may even be set to the off state; when the finger slides rightward in the brightness control area 213, the brightness of the LED lamp 26 gradually increases, and when the sliding distance reaches the preset distance, the brightness of the LED lamp 26 reaches the maximum. It should be noted that the area of the switch control area 211 and the area of the brightness control area 213 may partially intersect, the specific setting areas of the switch control area 211 and the brightness control area 213 are not limited in the present invention, and the switch control area 211 and the brightness control area 213 may or may not share the same area. In addition, it should be noted that the present invention does not limit the brightness control manner in the brightness control area 213, for example, the brightness control area 213 may be configured to slide to the left as the brightest control area of the LED lamp 26 and slide to the right as the darkest control area of the LED lamp 26; for another example, the brightness control region 213 may be configured to slide upward to be the brightest control region of the LED lamp 26 and slide downward to be the darkest control region of the LED lamp 26, which may be set by the technician.

Further optionally, as shown in fig. 3, the touch display and hidden mirror 2 further includes a light source diffusion plate 27, the light source diffusion plate 27 is disposed between the LED lamp 26 and the mirror surface 25, and the light source diffusion plate 27 can diffuse light emitted from the LED lamp 26. Specifically, the light source diffusion plate 27 includes a first diffusion edge 271 and a second diffusion edge 272 that are vertically disposed, the first diffusion edge 271 is disposed in parallel with the mirror surface 25 and is attached to the mirror surface 25, the second diffusion edge 272 is disposed vertically with respect to the mirror surface 25, and the cross-sectional shape of the first diffusion edge 271 and the cross-sectional shape of the second diffusion edge 272 form an "L" shape together. It should be noted that the present invention does not limit the specific shape and material of the light source diffusion plate 27, as long as the light source diffusion plate 27 has a shape and material that can make the light emitted from the LED lamp 26 to the outside softer and more uniform.

In this alternative embodiment, the touch control layer 21 is a resistive screen that includes a glass layer 214, a first ITO (indium tin oxide) layer 215, and a second ITO layer 216, which are arranged in that order from the outside to the inside. It should be noted that the utility model does not limit the specific type of the resistive screen, and the resistive screen may be a four-wire resistive screen, a five-wire resistive screen, or a seven-wire or eight-wire resistive screen; in addition, the resistance screen can be touched by fingers, or can be touched by a touch pen, or can be touched by other objects, and the utility model does not limit the operation mode of the resistance screen. Of course, the present invention does not limit the specific material used for the glass layer 214, and the glass layer 214 may be organic glass, such as: acrylic sheets, also inorganic glasses, such as: and (4) tempering the glass.

Continuing next to fig. 3, the sun visor further comprises a PCB 3 connected to the touch-sensitive invisible mirror 2, wherein the PCB 3 is disposed inside the mirror surface 25 and at the same level as the first diffusion edge 271. When a finger double-clicks the switch control area 211, the controller in the PCB 3 can position the touch position according to the detected resistance voltage change result and trigger the corresponding circuit in the PCB 3 to control the power on/off state between the first PVB layer 22 and the second PVB layer 24; when the finger clicks the color display mark in the color point control area 212, the controller in the PCB 3 can position the touch position according to the detected resistance voltage change result and trigger the corresponding circuit in the PCB 3 to control the LED lamp 26 to display the color matching with the clicked color display mark; when a finger slides left and right on the brightness control area 213, the controller in the PCB 3 can locate the position of touch according to the detected resistance voltage variation result and trigger the corresponding circuit in the PCB 3 to control the LED lamp 26 to change out the brightness matching the touch result.

In this optional embodiment, the touch display and hidden mirror 2 further includes a mirror frame 28, a groove is provided on the body 1, the mirror frame 28 can be clamped in the groove, the touch display and hidden mirror 2 is provided in the mirror frame 28, and the inner surface shape of the mirror frame 28 is matched with the outer surface shape of the touch display and hidden mirror 2. Certainly, the present invention does not limit the surface shapes and sizes of the lens frame 28 and the touch-sensing and hidden mirror 2, for example, the cross-sectional shape of the touch-sensing and hidden mirror 2 may be set to be rectangular, circular, fan-shaped, trapezoidal, polygonal, etc., and certainly, the lens frame 28 may not be provided, so as to further simplify the structure of the sun visor and enlarge the coverage area of the touch-sensing and hidden mirror 2, and a technician may set the shape and size according to the actual situation.

Furthermore, a vehicle is claimed, which comprises a sun visor as described in the alternative embodiment above.

So far, the technical solutions of the present invention have been described with reference to the alternative embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the utility model, and the technical scheme after the changes or substitutions can fall into the protection scope of the utility model.

Claims

1. A sun visor for a vehicle is characterized by comprising a body and a touch display and hidden mirror arranged on the body,

the touch-control visible and invisible mirror comprises a touch control layer, a first PVB layer, a PDLC layer, a second PVB layer and a mirror surface which are arranged in sequence from outside to inside,

the touch control layer comprises a switch control area, and the switch control area is set to control the power-on and power-off state between the first PVB layer and the second PVB layer so as to control the visible and invisible state of the mirror surface.

2. The visor of claim 1 wherein said touch sensitive overt and covert mirror further comprises at least one light source disposed proximate to and inboard of said mirror surface.

3. The visor of claim 2 wherein the touch control layer further comprises a plurality of color point control areas, each of the plurality of color point control areas having a corresponding color display indicia overlaid thereon, the color point control areas being configured to control the light source to display the corresponding color on the color display indicia.

4. The visor of claim 3 wherein said touch control layer further comprises a brightness control area, said brightness control area configured to control a display brightness of said light source.

5. The visor of claim 2 wherein said touch sensitive privacy mirror further comprises a light source diffuser disposed between said light source and said mirror, said light source diffuser disposed to diffuse light emitted from said light source.

6. The visor of claim 5 wherein the light source diffuser plate is L-shaped in cross-sectional shape.

7. A sun visor according to any one of claims 1 to 6 wherein the touch control layer is a resistive screen.

8. The visor of claim 7 wherein the resistive screen comprises a glass layer, a first ITO layer and a second ITO layer in that order from the outside to the inside.

9. The visor of claim 4 further comprising a PCB board connected to said touch sensitive privacy mirror, wherein said PCB board is configured to obtain a signal from said switch control area to control the power on/off status between said first PVB layer and said second PVB layer and/or obtain a signal from said color point control area to control the display color of said light source and/or obtain a signal from said brightness control area to control the display brightness of said light source.

10. A vehicle, characterized in that it comprises a sun visor according to any one of the preceding claims 1 to 9.