HUD light shield and vehicle
By designing a HUD light shield, the absorbing strips are used to absorb the focused light spot and the flange isolates stray light, the local high-temperature melting problem caused by HUD due to reflected concentrating light is solved, ensuring the clarity of the HUD display and the safety of the structure.
Patent Information
- Application Number
- CN202411781355.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-01-14
AI Technical Summary
HUD has caused local high-temperature melting problems due to the focus spot formed by reflecting the concentration, and the prior art is difficult to effectively prevent reflected concentration irradiation.
A HUD light shield is designed, including a body, a first wing plate, a second wing plate and a light absorbing strip. The light absorbing strip is arranged at one end of the body to absorb the focus spot and isolate stray light through the first wing plate and the second wing plate. Avoid focusing spots illuminating HUD.
It effectively avoids local high-temperature melting caused by long-term exposure of the focus spot, ensures the clarity of the information displayed by the main mirror, and prevents the focus spot from irradiating the HUD.
Smart Images

Figure CN119310750A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of vehicle auxiliary equipment, in particular to a HUD sunshade and a vehicle. Background Art
[0002] HUD (Head Up Display) is also called the head-up display system. Its function is to reflect important driving information such as speed and navigation through the secondary mirror to the primary mirror for display, allowing the driver to see important driving information without turning or lowering his head as much as possible. Therefore, more and more vehicles are equipped with HUD.
[0003] However, due to multiple reflections of light by the internal primary and secondary mirrors, a focused light spot will be formed on the HUD. When the focused light spot irradiates the HUD for a long time, it will cause local high temperature of the HUD, and then cause local components of the HUD to melt. Therefore, there is an urgent need for a sunshade that can prevent the focused light spot after reflection and concentration from irradiating the HUD. Summary of the invention
[0004] In view of this, an embodiment of the present invention provides a HUD sunshade and a vehicle to solve the problem that the focused light spot after reflected light enters the HUD and causes high-temperature melting of the local structure of the HUD internal structure.
[0005] To achieve the above objectives, the embodiments of the present invention provide the following technical solutions:
[0006] The first aspect of the present invention discloses a HUD light shield, comprising: a body and a light absorbing strip;
[0007] A first wing plate, a second wing plate and a light outlet are provided at one end of the body, and the first wing plate and the second wing plate are symmetrically arranged on both sides of the light outlet;
[0008] The light absorbing strip is arranged at the other end of the body.
[0009] Preferably, the light absorbing strip is arranged on the main body at a preset angle, and the end surface of the light absorbing strip that absorbs the focused light spot faces the first wing plate and the second wing plate.
[0010] Preferably, the end surface of the light absorbing strip that absorbs the focused light spot is sprayed with matte paint.
[0011] Preferably, it also includes: a mounting bar;
[0012] The mounting strip is arranged at the bottom of the light absorbing strip;
[0013] The mounting strip is fixed to the body by bolts.
[0014] Preferably, the body is further provided with a plurality of positioning holes;
[0015] The mounting strip is provided with a positioning ear which matches with the positioning hole.
[0016] Preferably, the first wing plate and the second wing plate are arranged in a trumpet shape, wherein the distance between the first end of the first wing plate and the first end of the second wing plate is greater than the distance between the second end of the first wing plate and the second end of the second wing plate, and the first end of the first wing plate is close to the light absorbing strip.
[0017] Preferably, the first wing panel and / or the second wing panel are sprayed with matte paint.
[0018] Preferably, reinforcing ribs are provided between the first wing plate, the second wing plate and the main body.
[0019] The second aspect of the present invention discloses a vehicle, comprising a HUD device and the HUD sunshade disclosed in the first aspect of the present invention;
[0020] The HUD hood is provided on the HUD device.
[0021] Preferably, the HUD device comprises: a primary mirror and a secondary mirror;
[0022] The secondary mirror and the primary mirror are arranged on the main body, and the light outlet is located between the secondary mirror and the primary mirror;
[0023] Two ends of the secondary mirror are connected to the first wing plate and the second wing plate respectively.
[0024] The present invention provides a HUD sunshade and a vehicle, which are provided with a first wing plate, a second wing plate and a light outlet at one end of a body, and the first wing plate and the second wing plate are symmetrically arranged on both sides of the light outlet, and a light absorbing strip is arranged at the other end of the body. The above discloses a HUD sunshade, which can effectively absorb the focused light spot formed by the reflection and concentration of sunlight by the primary mirror and the secondary mirror of the HUD through the light absorbing strip, and can isolate the stray light generated by the external components through the first wing plate and the second wing plate, so that the clarity of the information displayed by the primary mirror can be effectively guaranteed, and the focused light spot formed by the reflection and concentration of the primary mirror and the secondary mirror can be effectively prevented from irradiating the HUD, and effectively preventing the HUD from being partially melted by high temperature due to long-term exposure to the focused light spot. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.
[0026] Figure 1 A schematic diagram of the structure of a HUD sunshade provided by an embodiment of the present invention;
[0027] Figure 2 A schematic diagram of the structure of assembling the primary mirror, the secondary mirror and the HUD sunshade provided in an embodiment of the present invention;
[0028] Figure 3 A schematic diagram of the structure of a light-blocking strip provided in an embodiment of the present invention;
[0029] Figure 4 A schematic diagram of a light-blocking strip provided by an embodiment of the present invention from another angle;
[0030] Figure 5 A schematic diagram of a focused light spot irradiated on a light shielding strip provided by an embodiment of the present invention;
[0031] Figure 6 A schematic diagram of a HUD sunshade provided by an embodiment of the present invention being assembled on a vehicle center console;
[0032] Figure 7 A schematic diagram showing another angle of the HUD visor provided in an embodiment of the present invention being assembled on a vehicle center console.
[0033] Among them, there are a main body 1, a first wing plate 11, a second wing plate 12, a light outlet 13, a reinforcing rib 14, a light absorbing strip 21, a mounting strip 22, a positioning ear 23, a primary mirror 3, and a secondary mirror 4. DETAILED DESCRIPTION
[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0035] The embodiment of the present invention provides a HUD sunshade, see Figures 1 to 5 , Figure 1 Schematic diagram of the structure of the HUD sunshade, the HUD sunshade includes: a body 1 and a light absorbing strip 21;
[0036] A first wing plate 11, a second wing plate 12 and a light outlet 13 are provided at one end of the body 1; the first wing plate 11 and the second wing plate 12 are symmetrically arranged on both sides of the light outlet 13;
[0037] The light shielding strip 2 is disposed at the other end of the body 1 .
[0038] It should be noted that the first wing panel 11 and the second wing panel 12 of the present application are mainly used to isolate stray light. The stray light is formed by reflection from other components in the vehicle. By arranging on both sides of the light outlet 13 to isolate the stray light reflected by other components, it is possible to effectively prevent the stray light from being projected onto the imaging area of the main mirror 3 and affecting the HUD imaging.
[0039] It should also be noted that the light absorbing strip 21 of the present application is mainly used to absorb the focused light spot, which is formed by the sunlight being reflected and concentrated by the primary mirror 3 and the secondary mirror 4 of the HUD.
[0040] Since the focused light spot is formed by sunlight reflected and focused by the primary mirror 3 and the secondary mirror 4 of the HUD, the present application arranges a light-absorbing strip 21 capable of absorbing the focused light spot, and then gathers the focused light spot reflected and focused by the primary mirror 3 and the secondary mirror 4 of the HUD on the installed light-absorbing strip 21, thereby effectively preventing the focused light spot from irradiating the HUD, thereby preventing local irradiation of the HUD.
[0041] The embodiment of the present invention is provided with a first wing plate 11, a second wing plate 12 and a light outlet 13 at one end of the main body 1, and the first wing plate 11 and the second wing plate 12 are symmetrically arranged on both sides of the light outlet 13, the first wing plate 11 and the second wing plate 12 are used to isolate stray light, and a light absorbing strip 21 for absorbing the focused light spot is arranged at the other end of the main body 1. The above discloses a HUD sunshade, which can effectively absorb the focused light spot formed by the reflection and concentration of sunlight by the primary mirror 3 and the secondary mirror 4 of the HUD through the light absorbing strip 21, and can isolate the stray light generated by the external components through the first wing plate 11 and the second wing plate 12, so that the clarity of the information displayed by the primary mirror 3 can be effectively guaranteed, and the focused light spot formed by the reflection and concentration of the primary mirror 3 and the secondary mirror 4 can be effectively prevented from irradiating the HUD, and the HUD can be effectively prevented from being partially melted by high temperature due to the long-term exposure to the focused light spot.
[0042] Specifically, the light absorbing strip 21 is an arc-shaped structure.
[0043] It should be noted that the light absorbing strip 21 can be set to an arc structure or other shapes. Those skilled in the art need to set it according to the position of the focused light spot reflected by the secondary mirror 4 at different angles.
[0044] Specifically, the light absorbing strip 21 is disposed on the body 1 at a preset angle, and the end surface of the light absorbing strip 21 absorbing the focused light spot faces the first wing plate 11 and the second wing plate 12 .
[0045] It should be noted that the light absorbing strip 21 is arranged on the body 1 at a preset angle, and the end surface of the light absorbing strip 21 absorbing the focused light spot faces the first wing plate 11 and the second wing plate 12, thereby ensuring that the light absorbing strip 21 can effectively absorb the focused light spot reflected by the secondary mirror 4.
[0046] Furthermore, the end surface of the light absorbing strip 21 that absorbs the focused light spot is sprayed with matte paint.
[0047] It should be noted that spraying the end surface of the light absorbing strip 21 that absorbs the focused light spot with matte paint can prevent the focused light spot from being reflected to the HUD, which can not only ensure the clarity of the HUD, but also prevent the HUD from being partially irradiated for a long time and causing local high-temperature melting.
[0048] Specifically, the HUD sunshade further includes: a mounting bar 22;
[0049] The mounting strip 22 is disposed at the bottom of the light absorbing strip 21;
[0050] The mounting strip 22 is fixed to the body 1 by means of bolts.
[0051] It should be noted that the mounting strip 22 is fixed to the main body 1 by bolts, which effectively ensures the firmness of the connection between the mounting strip 22 and the main body 1 and also ensures the convenience of installation.
[0052] Specifically, the body 1 is also provided with a plurality of positioning holes;
[0053] The mounting strip 22 is provided with a positioning ear 23 that cooperates with the positioning hole.
[0054] It should be noted that when installing the light shielding strip 2 , it is convenient for the workers to assemble, and the assembly efficiency of the light shielding strip 2 is effectively improved.
[0055] Specifically, the first wing plate 11 and the second wing plate 12 are arranged in a trumpet shape, wherein the distance between the first end of the first wing plate 11 and the first end of the second wing plate 12 is greater than the distance between the second end of the first wing plate 11 and the second end of the second wing plate 12, and the first end of the first wing plate 11 is close to the light blocking strip 2.
[0056] It should be noted that the first wing plate 11 and the second wing plate 12 are arranged in a trumpet shape, and the distance between the first end of the first wing plate 11 and the first end of the second wing plate 12 is greater than the distance between the second end of the first wing plate 11 and the second end of the second wing plate 12, and the first end of the first wing plate 11 is close to the light-blocking strip 2, so that an optical tunnel effect can be formed between the first wing plate 11 and the second wing plate 12, ensuring that the information projected by the light outlet 13 is reflected to the primary mirror 3 through the secondary mirror 4.
[0057] Specifically, the first wing panel 11 and / or the second wing panel 12 are sprayed with matte paint.
[0058] It should be noted that by spraying matte paint on the first wing panel 11 and / or the second wing panel 12 , it is possible to effectively prevent the first wing panel 11 and / or the second wing panel 12 from diffusely reflecting the passing projection information and affecting the clarity of the projection information of the primary mirror 3 .
[0059] Specifically, reinforcing ribs 14 are provided between the first wing panel 11 , the second wing panel 12 and the main body 1 .
[0060] It should be noted that by providing the reinforcing ribs 14 between the first wing panel 11 , the second wing panel 12 and the body 1 , the strength of the first wing panel 11 and the second wing panel 12 can be effectively improved, thereby preventing the first wing panel 11 and the second wing panel 12 from being deformed.
[0061] Based on the HUD visor provided in the above embodiment, combined with Figures 1 to 7 , the present invention also provides a vehicle, the vehicle comprising a HUD device and a HUD sunshade;
[0062] The HUD hood is provided on the HUD device;
[0063] The HUD sunshade comprises: a body 1 and a light shielding strip 2;
[0064] A first wing plate 11, a second wing plate 12 and a light outlet 13 are provided at one end of the body 1; the first wing plate 11 and the second wing plate 12 are symmetrically arranged on both sides of the light outlet 13, and the first wing plate 11 and the second wing plate 12 are used to isolate stray light;
[0065] The light shielding strip 2 is arranged at the other end of the body 1 and is used to absorb the focused light spot, which is formed by sunlight reflected and concentrated by the primary mirror 3 and the secondary mirror 4 of the HUD.
[0066] The embodiment of the present invention is provided with a first wing plate 11, a second wing plate 12 and a light outlet 13 at one end of the main body 1, and the first wing plate 11 and the second wing plate 12 are symmetrically arranged on both sides of the light outlet 13, the first wing plate 11 and the second wing plate 12 are used to isolate stray light, and a light shielding strip 2 for absorbing the focused light spot is arranged at the other end of the main body 1. The above discloses a HUD sunshade, which can effectively absorb the focused light spot formed by the sunlight reflected and concentrated by the primary mirror 3 and the secondary mirror 4 of the HUD through the light shielding strip 2, and can isolate the stray light generated by the external components through the first wing plate 11 and the second wing plate 12, so that the clarity of the information displayed by the primary mirror 3 can be effectively guaranteed, and the focused light spot formed by the reflection and concentration of the primary mirror 3 and the secondary mirror 4 can be effectively prevented from irradiating the HUD, and the HUD can be effectively prevented from being partially melted by high temperature due to the long-term exposure to the focused light spot.
[0067] Further, the HUD device comprises: a primary mirror 3 and a secondary mirror 4;
[0068] The secondary mirror 4 and the primary mirror 3 are arranged on the body 1, and the light outlet 13 is located between the secondary mirror 4 and the primary mirror 3;
[0069] The two ends of the secondary mirror 4 are respectively connected to the first wing plate 11 and the second wing plate 12. It should be noted that the two ends of the secondary mirror 4 are respectively connected to the first wing plate 11 and the second wing plate 12, which can effectively prevent the stray light generated by the external components from passing through the gap between the secondary mirror 4 and the first wing plate 11 and / or the second wing plate 12, thereby further ensuring the clarity of the information displayed by the primary mirror 3.
[0070] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A HUD sunshade, characterized in that: include: Body and light-absorbing strips; A first wing plate, a second wing plate and a light outlet are provided at one end of the body, and the first wing plate and the second wing plate are symmetrically arranged on both sides of the light outlet; The light absorbing strip is arranged at the other end of the body.
2. The HUD visor according to claim 1, characterized in that: The light absorbing strip is arranged on the main body at a preset angle, and the end surface of the light absorbing strip that absorbs the focused light spot faces the first wing plate and the second wing plate.
3. The HUD visor according to claim 2, characterized in that: The end surface of the light absorbing strip that absorbs the focused light spot is sprayed with matte paint.
4. The HUD visor according to claim 2, characterized in that: Also includes: Mounting strips; The mounting strip is arranged at the bottom of the light absorbing strip; The mounting bar is fixed to the body by bolts.
5. The HUD visor according to claim 4, characterized in that: The body is also provided with a plurality of positioning holes; The mounting strip is provided with a positioning ear matched with the positioning hole.
6. The HUD visor according to claim 1, characterized in that: The first wing plate and the second wing plate are arranged in a trumpet shape, wherein the distance between the first end of the first wing plate and the first end of the second wing plate is greater than the distance between the second end of the first wing plate and the second end of the second wing plate, and the first end of the first wing plate is close to the light absorbing strip.
7. The HUD visor according to claim 1, characterized in that: The first wing panel and / or the second wing panel are sprayed with matte paint.
8. The HUD visor according to claim 1, characterized in that: Reinforcing ribs are provided between the first wing plate, the second wing plate and the body.
9. A vehicle, characterized in that: A HUD device comprising a HUD visor as claimed in any one of claims 1 to 7; The HUD shading cover is arranged on the HUD device.
10. The vehicle according to claim 9, characterized in that The HUD device comprises: a primary mirror and a secondary mirror; The secondary mirror and the primary mirror are arranged on the body, and the light outlet is located between the secondary mirror and the primary mirror; The secondary mirror is connected to the first wing plate and the second wing plate respectively.