Fixing chassis for integrating automobile head-up display and projection screen
By designing a chassis body made of soft materials, the problem of unsatisfactory imaging on the windshield of existing HUDs has been solved. It provides an easy-to-install, widely adaptable and low-cost fixing solution, improving the display effect of HUDs and driving safety.
Patent Information
- Application Number
- CN202520101412.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing automotive HUDs do not provide ideal brightness and clarity when projected onto the windshield, and their integrated structures are complex, costly, and difficult to adapt to the curvature of vehicle interior panels.
The chassis body is made of soft material and has an adhesive surface and a fixing surface. The adhesive surface has an adhesive material layer, and the fixing surface has a projection screen fixing groove and a HUD fixing structure. The chassis body is equipped with hooks to adapt to the interior panels. The design of the adhesive material and fixing groove enables simple installation.
It achieves easy installation, wide compatibility, low cost, optimized HUD image display effect, and improved driving safety and visual experience.
Smart Images

Figure CN223574350U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile electronic equipment more particularly, relate to a kind of fixed chassis for integrated automobile head-up display and projection screen, to improve driving safety and visual experience. BACKGROUND
[0002] Car head-up display head-up display is abbreviated as HUD, also be called as flat vision display system, it is to the center of vehicle driver, blind operation, multifunctional instrument panel, its function is to project speed, navigation and other important driving information to the windshield glass in front of driver, so that driver can see speed, navigation and other important driving information as much as possible without looking down and turning head;
[0003] The HUD currently applied in market, more used mode is to project directly to the front windshield of car by HUD host computer, imaging brightness, definition are all not ideal, to solve this problem, integrated projection screen and HUD host computer integrated structure appears, such as application No.201620675638.X discloses a vehicle HUD base connecting structure, this structure can improve viewing effect although, but structure is more complex, and cost will be higher, and shell bottom surface is difficult to adapt to the curvature of vehicle interior panel and install, even if the bottom surface is designed with silica gel pad, it is also difficult to overcome the defect, need a structure more simple, cost lower and better adaptability for integrated automobile head-up display and projection screen fixed chassis. UTILITARY MODEL CONTENT
[0004] The utility model provides a kind of fixed chassis for integrated automobile head-up display and projection screen to solve the technical problems of the prior art described above.
[0005] The technical scheme adopted by the utility model to solve its technical problems is:
[0006] A kind of fixed chassis for integrated automobile head-up display and projection screen is constructed, wherein, including the chassis body made of soft material, the chassis body has adhering surface and fixed surface;Adhesive material layer is provided on the adhering surface, projection screen fixing groove is provided on the fixed surface;The chassis body is provided with HUD fixed structure.
[0007] The fixed chassis for integrated automobile head-up display and projection screen, wherein the chassis body is sheet-shaped, the adhering surface is the lower surface of the chassis body, and the fixed surface is the upper surface of the chassis body.
[0008] The fixed chassis for integrated automobile head-up display and projection screen, wherein the lower surface of the chassis body is provided with a hook at the front end, which is engaged with the edge gap of the vehicle interior panel.
[0009] The utility model discloses a fixed chassis for integrated automobile heads-up display and projection screen, wherein the HUD fixed structure is arranged on the end of the chassis body or the fixed surface.
[0010] The utility model discloses a fixed chassis for integrated automobile heads-up display and projection screen, wherein the HUD fixed structure comprises a HUD fixed groove.
[0011] The utility model discloses a fixed chassis for integrated automobile heads-up display and projection screen, wherein a fitting part is arranged on the side of the HUD fixed groove away from the projection screen fixed groove to fit the back of the HUD.
[0012] The utility model discloses a fixed chassis for integrated automobile heads-up display and projection screen, wherein the HUD fixed groove is fixed with the HUD.
[0013] The utility model discloses a fixed chassis for integrated automobile heads-up display and projection screen, wherein the projection screen fixed groove is fixed with the projection screen.
[0014] The utility model discloses a fixed chassis for integrated automobile heads-up display and projection screen, wherein the lower end of the projection screen is fixed in the projection screen fixed groove, and the upper end is provided with a suction cup on one side or both side edges.
[0015] The utility model discloses a fixed chassis for integrated automobile heads-up display and projection screen, wherein the upper end of the projection screen is different in height on both sides.
[0016] The utility model discloses a fixed chassis for integrated automobile heads-up display and projection screen, wherein the lower end of the projection screen is fixed in the projection screen fixed groove, and the upper end is provided with a suction cup on one side or both side edges.
[0017] Through the fixed groove and the HUD fixed structure of careful design, the chassis ensures that the HUD and the projection screen form the best imaging distance, and the vision of the driver forms the best vision experience, and the practicality of the HUD and the driving experience of the user are further improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the utility model will be further described below in combination with the drawings and embodiments, and the drawings in the following description are only part of the embodiments of the present application, and for the ordinary skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings:
[0019] Figure 1It is the fixed chassis structure schematic diagram for integrated automobile head-up display and projection screen of the preferable embodiment of the utility model;
[0020] Figure 2 It is the fixed chassis structure schematic diagram for integrated automobile head-up display and projection screen of the preferable embodiment of the utility model;
[0021] Figure 3 It is the fixed chassis structure schematic diagram for integrated automobile head-up display and projection screen of the preferable embodiment of the utility model;
[0022] Figure 4 It is the fixed chassis explosion drawing for integrated automobile head-up display and projection screen of the preferable embodiment of the utility model. Specific embodiments
[0023] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the following will be combined with the technical scheme in the utility model embodiment to make clear and complete description, obviously, the described embodiment is the part embodiment of the utility model, not all embodiments. Based on the embodiment of the application, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0024] The fixed chassis for integrated automobile head-up display and projection screen of the preferable embodiment of the utility model, as shown in Figure 1 , simultaneously refer to Figures 2-4 , including the chassis body 1 made of soft material, the chassis body 1 has the adhering surface 10 and the fixed surface 11;The adhering surface 10 is provided with the adhesive material layer (not shown in the drawing), and the fixed surface 11 is provided with the projection screen fixed groove 12;The chassis body 1 is provided with the HUD fixed structure 13;
[0025] The specific installation and use process are as follows:
[0026] Install the chassis body 1:
[0027] The bottom (adhering surface 10) of the chassis body 1 is pasted at the specified position of the automobile interior panel. The adhesive material layer (not shown in the drawing) is used to firmly fix the chassis body 1 on the interior panel, to ensure the stability of the chassis during the driving of the vehicle.
[0028] Install the projection screen 3:
[0029] The projection screen 3 is placed in the projection screen fixed groove 12 of the fixed surface 11, to ensure that the projection screen 3 is firmly fixed in the groove, and the upper end of the projection screen 3 is fixed on the automobile windshield using the suction cup 14, to form a suitable imaging angle, to optimize the image reflection path, and to improve the definition and visibility of the image.
[0030] Mounting the HUD 2:
[0031] Insert the bottom of the HUD 2 into the HUD fixing groove of the HUD fixing structure 13 of the chassis body 1, and further fix the HUD 2 by using the adhesive in the HUD fixing groove to ensure its stability and safety during vehicle driving.
[0032] Through the above design and installation steps, the HUD fixing chassis of the present application can realize the following advantages:
[0033] Wide adaptability: the soft material (silicone or PVC, etc. can be used) enables the chassis to adapt to the shape of the interior trim of different vehicle models and the curvature of the front windshield.
[0034] Easy to install: through the design of adhesive material and fixing groove, users can easily install and disassemble without the need for complex tools.
[0035] Optimized display: the projection screen fixing groove and the HUD fixing structure ensure the stable installation of the projection screen and the HUD, optimize the reflection and magnification effect of the image, and improve the visual experience of the driver.
[0036] Low cost: the structure of the present application can achieve very low cost, which is suitable for popularization and promotion; the projection screen can use various types of HUD displays and HUD transparent screens available on the market, and the HUD host can use the existing host on the market, without limitation on the model and size of the two.
[0037] Preferably, the lower surface of the chassis body 1 is provided with a hook 15 at the front end, which is engaged with the gap of the edge of the automobile interior trim panel, facilitating positioning and assembly with the vehicle interior trim panel, and further ensuring the stability of the installation.
[0038] Preferably, the side of the HUD fixing groove away from the projection screen fixing groove is provided with a fitting part 130 fitted to the back of the HUD 2, which provides reliable support for the HUD 2; the HUD 2 and the fitting part can also be fixed by adhesion to ensure reliability.
[0039] Preferably, the upper end of the projection screen 3 has different heights on both sides to match the arc of the front windshield, which can be set or improved according to actual needs.
[0040] It should be understood that those skilled in the art can make improvements or changes according to the above description, and all such improvements and changes shall fall within the scope of protection of the appended claims of the present application.
Claims
1. A fixed chassis for integrating an automotive head-up display and a projection screen, characterized in that, The application relates to a bottom plate body made of soft material, which has an adhesive surface and a fixed surface; a layer of adhesive material is arranged on the adhesive surface, and a projection screen fixing groove is arranged on the fixed surface; and a HUD fixing structure is arranged on the bottom plate body.
2. The fixed chassis for integrated automotive heads-up display and projection screen of claim 1, wherein, The bottom plate body is in a sheet shape, the adhesive surface is the lower surface of the bottom plate body, and the fixed surface is the upper surface of the bottom plate body.
3. The fixed chassis for integrated automotive heads-up display and projection screen of claim 1, wherein, A clamping hook is arranged at the front end of the lower surface of the bottom plate body and can be clamped with the edge gap of an automobile interior panel.
4. The fixed chassis for integrating an automotive head-up display and a projection screen according to any one of claims 1-3, wherein, The HUD fixing structure is arranged on the end of the bottom plate body or the fixed surface.
5. The fixed chassis for integrated automotive heads-up display and projection screen of claim 4, wherein, The HUD fixing structure comprises a HUD fixing groove.
6. The fixed chassis for integrated automotive heads-up display and projection screen of claim 5, wherein, A fitting part is arranged on the side of the HUD fixing groove, away from the projection screen fixing groove, and can be fitted with the back surface of the HUD.
7. The fixed chassis for integrated automotive head-up display and projection screen according to claim 5 or 6, characterized in that, The HUD is fixed on the HUD fixing groove.
8. The fixed chassis for integrated automotive heads-up display and projection screen of claim 1, wherein, The projection screen is fixed in the projection screen fixing groove.
9. The fixed chassis for integrated automotive heads-up display and projection screen of claim 8, wherein, Suction cups are arranged on one side or both sides of the upper end of the projection screen.
10. The fixed chassis for integrated automotive heads-up display and projection screen of claim 9, wherein, The heights of the two sides of the upper end of the projection screen are different.
Citation Information
Patent Citations
On -vehicle HUD base connection structure
CN205800965U