Sunshade-curtain-free openable skylight glass
By adopting a laminated glass structure and coating process, the problems of heavy weight and large space occupation of car sunroofs have been solved, achieving a lightweight and aesthetically pleasing sunroof design.
Patent Information
- Application Number
- CN202520569926.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Existing car sunroofs have problems such as being heavy, taking up a lot of headroom, having a complex structure, and increasing the overall weight of the vehicle.
It adopts a laminated glass structure, including a PVB gray film and a silver coating between the outer and inner panes, eliminating the need for a sunshade assembly. The light transmittance is adjusted by changing the glass color and coating process, and the opening and closing of the movable glass is controlled by a motion chain and motor to enhance the sealing effect.
It achieves the functions of sun shading and heat insulation while reducing the overall vehicle weight, increasing headroom, reducing the probability of product quality problems, and improving the overall aesthetics of the vehicle.
Smart Images

Figure CN223803398U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of automobile sunroof, specifically, the utility model relates to a sunroof glass without sunshade curtain. BACKGROUND
[0002] The automobile with panoramic openable sunroof glass assembly has become a kind of conventional configuration of all vehicle types on the market, to meet the diversified needs of the market, the panoramic openable sunroof also needs flexible combination of various configurations, the openable sunroof glass of the automobile is an important functional part of the automobile, the mechanical structure is complex, and the design difficulty lies in how to meet the configuration requirements of the panoramic openable sunroof, and also consider the head space of the passenger and the weight reduction requirements of the whole vehicle.
[0003] A patent No. 202010129415.4, published on April 19, 2024, discloses a sunroof sunshade curtain for an automobile, comprising a winding mechanism and a sunshade curtain mechanism; the winding mechanism is connected with the sunshade curtain mechanism, and is used for completing the movement of the sunshade curtain mechanism; the sunshade curtain mechanism is arranged on the automobile roof; the automobile roof is provided with a sunroof, and the sunshade curtain mechanism is slidably connected relative to the sunroof. It is solved that most of the automobile sunshade curtains only have one layer, and the sunshade curtain cannot adjust the light transmittance, and cannot meet the requirements of people on light control.
[0004] At present, the openable sunroof assembly has the following problems: 1. The sunroof assembly is heavy; 2. The sunshade curtain occupies more head space and has a greater influence on the overall vehicle shape; 3. The sunshade curtain structure is complex, and product quality problems occur frequently; 4. The sunshade curtain increases the corresponding installation structure of the vehicle body, and increases the weight of the whole vehicle. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing the sunroof glass without sunshade curtain which simplifies the sunroof structure, reduces the occupied space and reduces the weight of the whole vehicle.
[0006] In order to achieve the above purpose, the utility model adopts the technical scheme: a sunroof glass without sunshade curtain, comprising a sunroof frame, a laminated glass is arranged in the sunroof frame, the laminated glass is divided into an outer sheet located at the topmost part and an inner sheet located at the bottommost part, a PVB film is arranged between the outer sheet and the inner sheet, and a silver-coated film is arranged on the inner side of the outer sheet.
[0007] The laminated glass has two, which are a fixed glass fixed at the rear end of the sunroof frame and a movable glass arranged at the front end of the sunroof frame.
[0008] The sunroof frame is provided with a front end fixed frame and a rear end fixed frame, and a movement chain for controlling the movement of the movable glass is arranged on the front end fixed frame and the rear end fixed frame.
[0009] The rear end fixed frame is provided with a motor for controlling the movement of the movement chain.
[0010] The sunroof frame is provided with a sealing strip closely attached to the movable glass.
[0011] The sunroof frame is provided with a guide rail matched with the movable glass.
[0012] The outer sheet is white glass, the inner sheet is SG green glass, the silver-plated film is arranged between the PVB gray films, and the silver-plated film is provided with two layers.
[0013] The technical effect of the utility model is: by canceling the sunshade curtain assembly, changing into laminated glass, changing the glass color, increasing the film coating process and changing the light transmittance of PVB film, the whole vehicle weight is reduced while meeting the needs of light shielding and heat insulation function after canceling the sunshade curtain, the head space is increased, and the product quality problem occurrence probability is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0014] The present specification includes the following drawings, and the shown contents are respectively:
[0015] Figure 1 It is a structure diagram of the utility model of a sunshade-free openable sunroof glass;
[0016] Figure 2 It is Figure 1 It is a laminated glass diagram of the utility model of a sunshade-free openable sunroof glass.
[0017] In the figure, 1 is a sunroof frame, 2 is a laminated glass, 21 is an outer sheet, 22 is an inner sheet, 23 is a PVB gray model, 24 is a silver-plated film, 3 is a fixed glass, 4 is a movable glass, 5 is a front end fixed frame, 6 is a rear end fixed frame, 7 is a movement chain, 8 is a motor, 9 is a sealing strip, and 10 is a guide rail. DETAILED DESCRIPTION
[0018] The specific embodiments of the utility model are further described in detail by comparing the drawings and the description of the embodiments, the purpose is to help the technical personnel in the art to have a more complete, accurate and in-depth understanding of the utility model concept, technical scheme of the utility model, and to help its implementation.
[0019] Please refer to Figures 1-2The utility model relates to a kind of sunshade-free curtain openable sunroof glass, including sunroof frame 1, sunroof frame 1 is equipped with laminated glass 2, laminated glass 2 is divided into the outer sheet 21 located in the topmost and the inner sheet 22 located in the bottommost, PVB ash film 23 is equipped between the outer sheet 21 and the inner sheet 22, silvering film 24 is equipped in the inner side of outer sheet 21;By canceling sunshade curtain assembly, change is laminated glass 2, false whole sunroof assembly movement mechanism, change glass color increases coating process and changes the light transmittance of PVB film, while meeting the need of canceling sunshade curtain after shading and heat insulation function, reduce the weight of whole vehicle, increase head space, reduce the probability of product quality problem occurrence.
[0020] Laminated glass 2 has two, respectively fixed glass 3 fixed in the rear end of sunroof frame 1 and movable glass 4 arranged in the front end of sunroof frame 1;Movable glass 4 can move to coincide with fixed glass 3, complete the opening of sunroof.
[0021] Sunroof frame 1 is provided with front end fixed frame 5 and rear end fixed frame 6, and the front end fixed frame 5 and the rear end fixed frame 6 are provided with movement chain 7 for controlling the movement of the movable glass 4;The opening and closing of the movable glass 4 is controlled by the movement chain 7, and the movable chain is arranged along the surface of the front end fixed frame 5 and the rear end fixed frame 6, further reducing the occupied volume, thereby reducing the weight of the whole vehicle, reducing the occupied space, and improving the modeling aesthetics of the whole vehicle.
[0022] The rear end fixed frame 6 is provided with motor 8 for controlling the movement of the movement chain 7;The movement of the movement chain 7 is controlled by the motor 8, so as to achieve the effect of controlling the opening and closing of the movable glass 4.
[0023] The sunroof frame 1 is provided with sealing strip 9 closely attached to the movable glass 4;The sealing effect of the roof sunroof is improved to avoid air leakage, water leakage and the like.
[0024] The sunroof frame 1 is provided with guide rail 10 matched with the movable glass 4;The movable glass 4 is facilitated to slide, and the jamming phenomenon in the sliding process of the movable glass 4 is reduced.
[0025] The outer sheet 21 is white glass, the inner sheet 22 is SG green glass, the silvering film 24 is arranged between the PVB ash film 23, and the silvering film 24 is provided with two layers;The light transmittance of PVB film is changed by changing the glass color and increasing the coating process, so as to meet the need of shading and heat insulation function after canceling sunshade curtain.
[0026] The technical effect of the utility model is that by canceling sunshade curtain assembly, changing laminated glass 2, changing glass color and increasing coating process and changing the light transmittance of PVB film, while meeting the need of canceling sunshade curtain after shading and heat insulation function, reducing the weight of whole vehicle, increasing head space and reducing the probability of product quality problem occurrence.
[0027] The utility model has been described exemplarily above in combination with the drawings. Apparently, the utility model is not limited by the above-mentioned mode in the specific implementation. As long as various non-essential improvements are made by adopting the method concept and technical scheme of the utility model; or the above-mentioned concept and technical scheme of the utility model are directly applied to other occasions without improvement, all are within the protection scope of the utility model.
Claims
1. A sunshade-free shadeable sunroof glass characterized by: The skylight frame (1) is provided with the laminated glass (2), the laminated glass (2) is divided into the outer sheet (21) at the top and the inner sheet (22) at the bottom, the PVB gray film (23) is arranged between the outer sheet (21) and the inner sheet (22), and the silver-coated film (24) is arranged on the inner side of the outer sheet (21).
2. A shadeable skylight glazing according to claim 1, wherein: The laminated glass (2) is two, the fixed glass (3) is fixed at the rear end of the skylight frame (1), and the movable glass (4) is arranged at the front end of the skylight frame (1).
3. A sunblind-free sunroof glass according to claim 2, characterized in that: The front end fixed frame (5) and the rear end fixed frame (6) are arranged on the skylight frame (1), the movement chain (7) for controlling the movement of the movable glass (4) is arranged on the front end fixed frame (5) and the rear end fixed frame (6).
4. The shadeable skylight glazing according to claim 3, wherein: The motor (8) for controlling the movement of the movement chain (7) is arranged on the rear end fixed frame (6).
5. The shadeable skylight glazing according to claim 2, wherein: The sealing strip (9) closely contacting the movable glass (4) is arranged on the skylight frame (1).
6. A shadeable skylight glazing according to claim 2 or 5, wherein: The guide rail (10) matched with the movable glass (4) is arranged on the skylight frame (1).
7. The sunblind openable glazing according to claim 1, characterized in that: The outer sheet (21) is white glass, the inner sheet (22) is SG green glass, the silver-coated film (24) is arranged between the PVB gray film (23), and the silver-coated film (24) is provided with two layers.
Citation Information
Patent Citations
Automobile sunroof sunshade
CN111251846B