Double-layer window wallboard and railway vehicle cab window with wallboard
By integrating air ducts and air outlets through a double-layer window wall panel structure, the problems of large space occupation and complex installation of window wall panels in existing technologies are solved, achieving environmentally friendly and efficient space utilization and simplified installation.
Patent Information
- Application Number
- CN202520315511.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-26
AI Technical Summary
The existing window wall panel structure of the driver's cab of rail vehicles occupies a large space, is complicated to install, and is not environmentally friendly, making it difficult to meet the aesthetic and functional requirements of a small space.
It adopts a double-layer window wall panel structure, with the inner and outer wall panels bonded together to form an air duct cavity, integrating the air duct, air box and air outlet. The installation process is simplified by using fiberglass materials and hand lay-up process.
It optimizes space utilization, simplifies the installation process, reduces costs, improves environmental friendliness and adaptability, and meets the usage requirements of the confined installation environment in the driver's cab.
Smart Images

Figure CN223791490U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of rail vehicle technology, specifically to a double-layered window wall panel and a rail vehicle driver's cab window having the wall panel. Background Technology
[0002] The widely deployed rail vehicles have become a convenient means of daily transportation. With the increasingly widespread use of high-speed trains, drivers have higher and higher requirements for the space and aesthetics of the driver's cab. The driver's cab is small, but it needs to be fully equipped and has high aesthetic appeal, which often leads to installation problems.
[0003] Currently, the window wall panels of railway vehicle driver's cabs mostly use hand-laid fiberglass single-layer panels, requiring separate installation of air ducts, pipes, and vents. This structure occupies a large space and is complex and time-consuming to install. In addition, the air ducts are mostly made of non-metallic materials and need to be covered with a layer of cold-proof material, which is not environmentally friendly and increases costs.
[0004] Therefore, developing an integrated and modular driver's cab window wall panel structure is an urgent issue that needs to be addressed, while ensuring environmental protection and rational use of space.
[0005] To meet practical needs, a double-layer window wall panel and a rail vehicle driver's cab window with the wall panel are provided. Summary of the Invention
[0006] In view of the deficiencies in the existing technology, the purpose of this application is to provide a double-layer window wall panel and a window in the driver's cab of a rail vehicle with the wall panel. Through an integrated and space-efficient installation structure, a double-layer window wall panel is achieved to optimize the use requirements of the narrow installation environment of the driver's cab.
[0007] To achieve the above objectives, the technical solution adopted in this application is as follows:
[0008] In a first aspect, this application provides a double-layer window wall panel, the window wall panel comprising:
[0009] The outer wall panel is provided with wall panel through holes, which are cylindrical structures.
[0010] An inner wall panel that mates with the opening of the wall panel through hole component, the inner wall panel having a cylindrical structure and the shape of the inner wall panel matching the shape of the opening of the wall panel through hole component;
[0011] An annular sealing strip is provided on the inner edge of the inner wall panel to fix the driver's cab side window;
[0012] An air inlet flange is installed on the outside of the inner wall panel;
[0013] An air box is disposed on the inner wall of the inner layer wall panel; wherein...
[0014] The air inlet flange and the air box are connected;
[0015] The outer wall panel and the inner wall panel work together to form a cavity that serves as an air duct.
[0016] Based on the above technical solution, the connection between the side wall of the wall panel through hole component and the outer wall panel is a smooth curved surface.
[0017] Based on the above technical solution, the inner wall profile of the wall panel through hole component is a rectangle with rounded corners.
[0018] Based on the above technical solution, the inner wall profile of the inner wall panel is a rectangle with rounded corners.
[0019] Secondly, this application provides a rail vehicle driver's cab window with a double-layered window wall panel, the rail vehicle driver's cab window comprising:
[0020] The outer wall panel is provided with wall panel through holes, which are cylindrical structures.
[0021] An inner wall panel that mates with the opening of the wall panel through hole component, the inner wall panel having a cylindrical structure and the shape of the inner wall panel matching the shape of the opening of the wall panel through hole component;
[0022] The driver's cab side window is provided on the inner edge of the inner wall panel by an annular sealing strip.
[0023] An air inlet flange is installed on the outside of the inner wall panel;
[0024] An air box is disposed on the inner wall of the inner layer wall panel; wherein...
[0025] The air inlet flange and the air box are connected;
[0026] The outer wall panel and the inner wall panel work together to form a cavity that serves as an air duct.
[0027] Based on the above technical solution, the connection between the side wall of the wall panel through hole component and the outer wall panel is a smooth curved surface.
[0028] Based on the above technical solution, the inner wall profile of the wall panel through hole component is a rectangle with rounded corners.
[0029] Based on the above technical solution, the inner wall profile of the inner wall panel is a rectangle with rounded corners.
[0030] Compared with the prior art, the advantages of this application are:
[0031] This application utilizes an integrated, space-efficient installation structure to achieve a double-layered window wall panel, thus optimizing its use in the confined installation environment of the driver's cab. Attached Figure Description
[0032] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0033] Figure 1 This is a structural schematic diagram of a double-layer window wall panel according to an embodiment of this application;
[0034] Figure 2 This is a side view of a double-layered window wall panel according to an embodiment of this application;
[0035] Figure 3 This is a detailed structural diagram of the double-layer window wall panel according to an embodiment of this application;
[0036] Figure 4 This is a structural schematic diagram of a rail vehicle driver's cab window with a double-layered window wall panel, according to an embodiment of this application.
[0037] In the picture:
[0038] 1. Outer wall panel; 00. Through-hole fittings for wall panels; 2. Inner wall panel; 3. Annular sealing strip; 4. Air inlet flange; 5. Air box; 6. Metal parts; 7. Reinforcing ribs; 8. Cavity; 9. Driver's cab side window; 10. Felt; 11. Glue overflow hole; 12. Oblong hole; 13. Flanged edge; 14. Air outlet. Detailed Implementation
[0039] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0040] The embodiments of this application will be further described in detail below with reference to the accompanying drawings.
[0041] This application provides a double-layer window wall panel and a rail vehicle driver's cab window with the wall panel. Through an integrated and space-efficient installation structure, a double-layer window wall panel is achieved to optimize the use requirements of the narrow installation environment of the driver's cab.
[0042] To achieve the aforementioned technical effects, the overall concept of this application is as follows:
[0043] A double-layer window wall panel, the window wall panel comprising:
[0044] The outer wall panel 1 is provided with a wall panel through hole 00, which is a cylindrical structure;
[0045] The inner wall panel 2 is fitted with the opening of the wall panel through hole 00. The inner wall panel 2 has a cylindrical structure and the shape of the inner wall panel 2 matches the shape of the opening of the wall panel through hole 00.
[0046] An annular sealing strip 3 is installed on the inner edge of the inner wall panel 2 to fix the driver's cab side window 9;
[0047] The air inlet flange 4 is installed on the outside of the inner wall panel 2;
[0048] The air box 5 is disposed on the inner wall of the inner wall panel 2; wherein...
[0049] The air inlet flange 4 and the air box 5 are connected;
[0050] The outer wall panel 1 and the inner wall panel 2 work together to form a cavity 8 that serves as an air duct.
[0051] The embodiments of this application will be further described in detail below with reference to the accompanying drawings.
[0052] Firstly, see [the following] Figures 1-3 As shown, this application embodiment provides a double-layer window wall panel, the window wall panel comprising:
[0053] The outer wall panel 1 is provided with a wall panel through hole 00, which is a cylindrical structure;
[0054] The inner wall panel 2 is fitted with the opening of the wall panel through hole 00. The inner wall panel 2 has a cylindrical structure and the shape of the inner wall panel 2 matches the shape of the opening of the wall panel through hole 00.
[0055] An annular sealing strip 3 is installed on the inner edge of the inner wall panel 2 to fix the driver's cab side window 9;
[0056] The air inlet flange 4 is installed on the outside of the inner wall panel 2;
[0057] The air box 5 is disposed on the inner wall of the inner wall panel 2; wherein...
[0058] The air inlet flange 4 and the air box 5 are connected;
[0059] The outer wall panel 1 and the inner wall panel 2 work together to form a cavity 8 that serves as an air duct.
[0060] In this embodiment, a double-layer window wall panel is achieved through an integrated and space-efficient installation structure to optimize the use requirements of the narrow installation environment in the driver's cab.
[0061] Furthermore, the connection between the sidewall of the wall panel through hole component 00 and the outer wall panel 1 is a smooth curved surface.
[0062] Furthermore, the inner wall profile of the wall panel through hole component 00 is a rectangle with rounded apex corners.
[0063] Based on the technical solution of the embodiments of this application, the double-layer window wall panel includes an outer wall panel 1 and an inner wall panel 2, and the outer wall panel 1 and the inner wall panel 2 are connected into one piece by adhesive bonding.
[0064] The outer wall panel has a raised area that passes through the vehicle body and fits with the driver's cab side window 9, while leaving a certain gap, which is used as an air outlet;
[0065] The outer wall panel 1 is provided with multiple metal parts 6 for connection with the vehicle body, ensuring the installation, strength and stability of the wall panel;
[0066] The inner surface area of the outer wall panel is provided with reinforcing ribs 7 to improve the rigidity of the wall panel itself and prevent the wall panel from deforming.
[0067] The inner wall panel is designed according to the shape of the outer wall panel, and is equipped with an air box 5 and an air inlet flange 4. An annular sealing strip 3 is provided on the edge area of the inner wall panel, and the annular sealing strip 3 fits tightly with the driver's cab side window 9.
[0068] Furthermore, the outer wall panel 1 and the inner wall panel 2 together form a cavity 8, which is used as an air duct.
[0069] The air inlet flange 4 is connected to the air box 5 by adhesive bonding;
[0070] The reinforcing rib 7 can be added by pre-embedding foam.
[0071] The inner wall panel 2 and the outer wall panel 1 are made using a hand lay-up fiberglass process.
[0072] Furthermore, the inner wall profile of the inner wall panel 2 is a rectangle with rounded corners.
[0073] In the actual production process, the situation is as follows:
[0074] Both the outer wall panel 1 and the inner wall panel 2 are made using a hand lay-up fiberglass process. The flange 13 is achieved through a mold. The cuts on the outer wall panel 1 and the inner wall panel 2 can be achieved through a mold or cut later.
[0075] The reinforcing rib 7 is achieved through a sandwich foam core and an outer felt layer;
[0076] The shape and position of the reinforcing rib 3 can be set according to the stress conditions of different window wall panels;
[0077] Metal part 6 is obtained through machining or metal bending processes;
[0078] A circular overflow hole 11 and an oblong hole 12 are opened on the metal part 6;
[0079] The overflow hole 11 ensures a more complete bond between the adhesive and the metal part 6. The elongated hole 12 is used for connection with the vehicle body and is more conducive to position adjustment during wall panel installation.
[0080] When the inner wall panel 2 is pasted, the openings for the air box 5 and the air inlet flange are reserved through the mold;
[0081] The air inlet flange 4 is connected to the opening on the air box 5 by adhesive bonding.
[0082] After the outer wall panel 1 and the inner wall panel 2 are processed, they are assembled together by adhesive bonding. A layer of chopped strand mat can be pasted around the bonding area for reinforcement.
[0083] After assembly, a cavity 8 will be formed between the inner and outer wall panels. This cavity can serve as a duct for airflow. The airflow can be exhausted through the air outlet to supply air to the driver's cab.
[0084] After the outer wall panel 1 and the inner wall panel 2 are assembled, they are painted. The paint color and gloss can be customized according to customer requirements. After painting, the felt 10 and the annular sealing strip 3 are installed. The felt 10 is connected by adhesive bonding, and the annular sealing strip 3 is connected by plugging.
[0085] In summary, the advantages of the technical solution in this application are as follows:
[0086] The inner and outer wall panel structure integrates air ducts, air boxes, and air outlets, which is simple, practical, easy to process, reliable in strength, and saves installation space and cost.
[0087] The interior and exterior wall panels are made of fiberglass and using a hand lay-up process. Fiberglass is easy to shape and adaptable to various shapes of the driver's cab. The hand lay-up process is low-cost and highly mature.
[0088] The wall panel is equipped with an air box, the size of which can be adjusted according to the air volume calculation of the air conditioner, offering a high degree of flexibility and suitability for different air volume requirements.
[0089] Secondly, see Figure 4 As shown, this application embodiment provides a rail vehicle driver's cab window with a double-layered window wall panel, the rail vehicle driver's cab window including:
[0090] The outer wall panel 1 is provided with a wall panel through hole 00, which is a cylindrical structure;
[0091] The inner wall panel 2 is fitted with the opening of the wall panel through hole 00. The inner wall panel 2 has a cylindrical structure and the shape of the inner wall panel 2 matches the shape of the opening of the wall panel through hole 00.
[0092] Driver's cab side window 9, the driver's cab side window 9 is provided on the inner edge of the inner wall panel 2 by an annular sealing strip 3;
[0093] The air inlet flange 4 is installed on the outside of the inner wall panel 2;
[0094] The air box 5 is disposed on the inner wall of the inner wall panel 2; wherein...
[0095] The air inlet flange 4 and the air box 5 are connected;
[0096] The outer wall panel 1 and the inner wall panel 2 work together to form a cavity 8 that serves as an air duct.
[0097] In this embodiment, a double-layer window wall panel is achieved through an integrated and space-efficient installation structure to optimize the use requirements of the narrow installation environment in the driver's cab.
[0098] Furthermore, the connection between the sidewall of the wall panel through hole component 00 and the outer wall panel 1 is a smooth curved surface.
[0099] Furthermore, the inner wall profile of the wall panel through hole component 00 is a rectangle with rounded apex corners.
[0100] Furthermore, the inner wall profile of the inner wall panel 2 is a rectangle with rounded corners.
[0101] In the description of this application, it should be noted that the terms "upper," "lower," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.
[0102] It should be noted that in this application, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0103] The above description is merely a specific embodiment of this application, enabling those skilled in the art to understand or implement this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.
Claims
1. A double-skin window wall panel, characterized in that The window wallboard comprises: an outer wallboard (1) provided with a wallboard through-hole component (00) in a cylindrical structure; an inner wallboard (2) matched with the opening of the wallboard through-hole component (00) in a cylindrical structure, and the shape of the inner wallboard (2) matches the shape of the opening of the wallboard through-hole component (00); a ring-shaped sealing strip (3) arranged at the inner edge of the inner wallboard (2) for fixing a cab side window (9); an air inlet flange (4) arranged outside the inner wallboard (2); an air box (5) arranged on the inner wall of the inner wallboard (2); wherein the air inlet flange (4) and the air box (5) are communicated; the outer wallboard (1) and the inner wallboard (2) cooperatively form a cavity (8) as an air duct.
2. The double-layer window wallboard according to claim 1, wherein: the connection between the side wall of the wallboard through-hole component (00) and the outer wallboard (1) is a smooth curved surface.
3. The double-layer window wallboard according to claim 1, wherein: the inner wall profile of the wallboard through-hole component (00) is a rectangle with rounded corners.
4. The double-layer window wallboard according to claim 3, wherein: the inner wall profile of the inner wallboard (2) is a rectangle with rounded corners.
5. A rail vehicle cab window having a double-pivot window wall panel, characterized in that The rail vehicle cab window comprises: an outer wallboard (1) provided with a wallboard through-hole component (00) in a cylindrical structure; an inner wallboard (2) matched with the opening of the wallboard through-hole component (00) in a cylindrical structure, and the shape of the inner wallboard (2) matches the shape of the opening of the wallboard through-hole component (00); a cab side window (9) arranged at the inner edge of the inner wallboard (2) through a ring-shaped sealing strip (3); an air inlet flange (4) arranged outside the inner wallboard (2); an air box (5) arranged on the inner wall of the inner wallboard (2); wherein the air inlet flange (4) and the air box (5) are communicated; the outer wallboard (1) and the inner wallboard (2) cooperatively form a cavity (8) as an air duct.
6. The rail vehicle cab window according to claim 5, wherein: the connection between the side wall of the wallboard through-hole component (00) and the outer wallboard (1) is a smooth curved surface.
7. The rail vehicle cab window according to claim 5, wherein: the inner wall profile of the wallboard through-hole component (00) is a rectangle with rounded corners.
8. The rail vehicle cab window according to claim 5, wherein: the inner wall profile of the inner wallboard (2) is a rectangle with rounded corners.