Side roof panel mounting structure with integrated lighting and LCD and rail vehicle

CN224644831UActive Publication Date: 2026-08-18ZHUZHOU ELECTRIC LOCOMOTIVE CO LTD
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Patent Information

Application Number
CN202522232420.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-08-18
Estimated Expiration
2035-10-22

AI Technical Summary

Technical Problem

[0003]然而,随着市场对中小运量轨道交通车辆(如有轨电车和轻轨)的需求增加,传统的分离式安装方式已不适应这些车辆较小的断面宽度

Benefits of technology

照明与LCD融合的侧顶板安装结构包括分体式侧顶板本体,分体式侧顶板本体包括侧顶板一、侧顶板二和铰接件;侧顶板一用于与内装骨架连接,侧顶板一设置有抽屉式型材主体,抽屉式型材主体具有朝向客室内部的正面和背向客室内部的背面;抽屉式型材主体的正面,沿车体长度方向设置有第一通长导轨和第二通长导轨,照明装置和LCD屏沿车体长度方向按照预设的排列方式分别安装在第一通长导轨和第二通长导轨之间;侧顶板二的一侧与车体侧墙连接,另一侧与侧顶板一铰接;铰接件的一端与侧顶板一连接,另一端与侧顶板二连接。该设计将照明装置与LCD屏集成在侧顶板一的抽屉式型材主体上,有效避免了传统分离式安装方式中照明装置和LCD屏各自占用独立结构空间的问题。这一集成化设计减少了安装所需的空间,提高了空间利用率,使得在中小运量轨道交通车辆有限的空间内,能够顺利安装照明装置和LCD屏。

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Abstract

This utility model provides a side roof panel mounting structure integrating lighting and LCD, and a rail transit vehicle. The side roof panel mounting structure includes a split side roof panel body, which includes a first side roof panel, a second side roof panel, and a hinge. The first side roof panel is used to connect with the interior frame. The first side roof panel is provided with a drawer-type profile body. The front of the drawer-type profile body is provided with a first continuous guide rail and a second continuous guide rail. The lighting device and the LCD screen are respectively installed between the first continuous guide rail and the second continuous guide rail according to a preset arrangement along the length of the vehicle body. One side of the second side roof panel is connected to the side wall of the vehicle body, and the other side is hinged to the first side roof panel. One end of the hinge is connected to the first side roof panel, and the other end is connected to the second side roof panel.
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Description

Technical Field

[0001] This utility model relates to the field of rail transit technology, and in particular to a side top plate mounting structure that integrates lighting and LCD, and a rail transit vehicle. Background Technology

[0002] In the design of rail transit vehicles, the installation locations of lighting devices and LCD screens are usually different, such as... Figure 1 As shown, the lighting cover 1 is installed via a snap-fit ​​interface of the internal support frame 2; the LCD screen 3 is installed via a C-shaped groove on the back of the side top plate 4. This separate installation structure is relatively simple and widely used in larger vehicles such as subways.

[0003] However, with the increasing market demand for small- and medium-capacity rail transit vehicles (such as trams and light rail), the traditional separate installation method is no longer suitable for the narrow cross-sectional width of these vehicles. Therefore, how to install lighting devices and LCD screens within the limited space of small- and medium-capacity rail transit vehicles has become a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0004] This invention addresses the technical challenge of installing lighting devices and LCD screens within the limited space of small- and medium-capacity rail transit vehicles. The purpose of this invention is to provide a side-mounted structure integrating lighting and LCD, enabling the installation of both within the limited space of small- and medium-capacity rail transit vehicles.

[0005] A side-mounted panel mounting structure integrating lighting and LCD, comprising a split-type side-mounted panel body, the split-type side-mounted panel body comprising: Side top panel one, used to connect with the interior frame, the side top panel one is provided with a drawer-type profile body, the drawer-type profile body has a front facing the interior of the passenger compartment and a back facing away from the interior of the passenger compartment; the front of the drawer-type profile body is provided with a first full-length guide rail and a second full-length guide rail along the length of the vehicle body, and the lighting device and the LCD screen are respectively installed between the first full-length guide rail and the second full-length guide rail according to a preset arrangement along the length of the vehicle body; Side roof panel two, one side is connected to the side wall of the vehicle body, and the other side is hinged to side roof panel one; The hinge has one end connected to the first side top plate and the other end connected to the second side top plate.

[0006] Furthermore, a tension lock is provided on the connection side of the side top plate and the inner frame, and the side top plate is connected to the inner frame through the tension lock.

[0007] Furthermore, a first interface is provided on the connecting side of the first side top plate and the second side top plate; One end of the hinge is connected to the side top plate via a first connector that mates with the first interface.

[0008] Furthermore, the second side top plate is provided with a second interface and a third interface, the second interface being close to the first side top plate and the third interface being close to the side wall of the vehicle body; The other end of the hinge is connected to the second side top plate through a second connector and a second interface. The second side top plate is connected to the side wall of the vehicle body through a third connector and a third interface.

[0009] Furthermore, the back of the drawer-type profile body is provided with several openings.

[0010] Furthermore, the first side top plate includes a horizontal section and an inclined section arranged at an angle. The side of the horizontal section away from the inclined section is connected to the internal frame, and the side of the inclined section away from the horizontal section is hinged to the second side top plate. The drawer-type profile body is arranged in the inclined section.

[0011] Furthermore, the angle between the horizontal segment and the inclined segment is 150°.

[0012] Furthermore, both the first and second continuous guide rails are provided with mounting interfaces. The lighting device and the LCD screen are connected by mounting parts and the mounting interfaces, and are respectively installed between the first and second continuous guide rails according to a preset arrangement.

[0013] Furthermore, both the lighting device and the LCD screen are rectangular structures, with mounting lugs provided on both sides respectively; The widths of both the first and second continuous guide rails are greater than the width of the mounting lugs.

[0014] On the other hand, this utility model also provides a rail transit vehicle, including the side top plate mounting structure that integrates lighting and LCD as described in any of the above embodiments.

[0015] Compared with the prior art, the side-top plate mounting structure integrating lighting and LCD provided in this embodiment of the utility model has at least the following technical effects: The integrated lighting and LCD side panel mounting structure includes a split side panel body, comprising side panel one, side panel two, and a hinge. Side panel one connects to the interior frame and features a drawer-type profile body with a front facing the passenger compartment and a back facing away from the passenger compartment. On the front of the drawer-type profile body, a first and second continuous guide rail are arranged along the length of the vehicle body. The lighting device and the LCD screen are respectively installed between the first and second continuous guide rails according to a preset arrangement along the length of the vehicle body. Side panel two connects to the side wall of the vehicle body on one side and is hinged to side panel one on the other. One end of the hinge is connected to side panel one, and the other end is connected to side panel two. This design integrates the lighting device and the LCD screen onto the drawer-type profile body of side panel one, effectively avoiding the problem of the lighting device and LCD screen occupying separate structural space in traditional separate installation methods. This integrated design reduces the space required for installation and improves space utilization, enabling the smooth installation of lighting devices and LCD screens within the limited space of small and medium-capacity rail transit vehicles.

[0016] Since the rail transit vehicle includes a side-mounted structure that integrates lighting and LCD, it possesses the technical benefits of such a structure, the details of which will not be elaborated here. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the 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.

[0018] Figure 1 This is a schematic diagram of a separate installation structure in the prior art; Figure 2 This is an overall schematic diagram of the side top plate mounting structure that integrates lighting and LCD in one embodiment of the present invention; Figure 3 This is a front view schematic diagram of a side-top plate mounting structure integrating lighting and LCD in one embodiment of the present invention; Figure 4 This is a schematic diagram of the side top plate mounting structure during installation in one embodiment of the present invention; Figure 5 This is a schematic diagram of the side top plate mounting structure after installation in one embodiment of this utility model.

[0019] Figure label: 1. Lighting lampshade; 2. Internal frame; 3. LCD screen; 4. Side and top panels; 10. Split-type side top panel body; 11. Side top panel one; 111. Drawer-type profile body; 1111. First continuous guide rail; 1112. Second continuous guide rail; 1113. Opening; 1114. Horizontal section; 1115. Inclined section; 1116. Mounting interface; 1117. Mounting component; 112. Tensioning lock; 113. First interface; 114. First connector; 12. Side top panel two; 121. Second interface; 122. Third interface; 123. Second connector; 124. Third connector; 13. Hinge; 20. Internal frame; 30. Vehicle side wall; 40. Lighting device; 50. LCD screen. Detailed Implementation

[0020] To enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0021] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly set on the other component; when a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to the other component.

[0022] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0023] In the design of rail transit vehicles, the installation locations of lighting devices and LCD screens are usually different, as shown in the attached figure. Figure 1 As shown, the lighting cover 1 is installed via a snap-fit ​​interface of the internal support frame 2; the LCD screen 3 is installed via a C-shaped groove on the back of the side top plate 4. This separate installation structure is relatively simple and widely used in larger vehicles such as subways.

[0024] However, with the increasing market demand for small- and medium-capacity rail transit vehicles (such as trams and light rail), the traditional separate installation method is no longer suitable for the narrow cross-sectional width of these vehicles. Therefore, how to install lighting devices and LCD screens within the limited space of small- and medium-capacity rail transit vehicles has become a problem that urgently needs to be solved by those skilled in the art.

[0025] In addition, Figure 1 The detachable installation structure shown has relatively fixed mounting interfaces for the lighting cover 1 and the LCD screen 3. The mounting interfaces for the internal support frame 2 and the side roof panel 4 need to be determined during the design phase. When subsequent vehicle modifications are made, such as adding or removing LCD screens or changing the size of the lighting cover and LCD, the original side roof panel 4 must be scrapped, making personalized arrangements difficult. Furthermore, during vehicle assembly, the side roof panel, lighting cover, and LCD screen require multiple assembly processes, which is detrimental to efficiency.

[0026] Please refer to the attached document. Figure 2 To be continued Figure 5 As shown, one embodiment of this utility model provides a side top panel mounting structure integrating lighting and LCD, including a split side top panel body 10. The split side top panel body 10 includes a first side top panel 11, a second side top panel 12, and a hinge 13. The first side top panel 11 is used to connect with the interior frame 20. The first side top panel 11 is provided with a drawer-type profile body 111, which has a front facing the interior of the passenger compartment and a back facing away from the interior of the passenger compartment. On the front of the drawer-type profile body 111, a first continuous guide rail 1111 and a second guide rail 1111 are provided along the length direction of the vehicle body. The long guide rail 1112, the lighting device 40 (such as an LED light) and the LCD screen 50 are respectively installed between the first long guide rail 1111 and the second long guide rail 1112 in a preset arrangement along the length of the vehicle body, so that the lighting device 40 and the LCD screen 50 are integrated on the drawer-type profile body 111 of the side top plate 11, realizing the integration of lighting and LCD functions; one side of the side top plate 212 is connected to the side wall 30 of the vehicle body, and the other side is hinged to the side top plate 11; one end of the hinge 13 is connected to the side top plate 11, and the other end is connected to the side top plate 212.

[0027] The hinge 13 connects the first side roof panel 11 and the second side roof panel 12, facilitating future maintenance of the lighting devices, LCD screens, and their wiring. Furthermore, the preset arrangement means that the number, order, and length of the lighting devices and LCD screens can be flexibly adjusted according to different vehicle models and interior styles, allowing for personalized design.

[0028] In this embodiment, the side ceiling panel mounting structure integrating lighting and LCD includes a split side ceiling panel body 10, which includes a first side ceiling panel 11, a second side ceiling panel 12, and a hinge 13. The first side ceiling panel 11 is used to connect with the interior frame 20. The first side ceiling panel 11 is provided with a drawer-type profile body 111, which has a front facing the interior of the passenger compartment and a back facing away from the interior of the passenger compartment. On the front of the drawer-type profile body 111, a first continuous guide rail 1111 and a second continuous guide rail 1112 are provided along the length of the vehicle body. The lighting device 40 and the LCD screen 50 are respectively installed between the first continuous guide rail 1111 and the second continuous guide rail 1112 along the length of the vehicle body in a preset arrangement. One side of the second side ceiling panel 12 is connected to the side wall 30 of the vehicle body, and the other side is hinged to the first side ceiling panel 11. One end of the hinge 13 is connected to the first side ceiling panel 11, and the other end is connected to the second side ceiling panel 12. This design integrates the lighting device 40 and the LCD screen 50 onto the drawer-type profile body 111 of the side roof panel 11, effectively avoiding the problem of the lighting device 40 and LCD screen 50 occupying independent structural space in traditional separate installation methods. This integrated design reduces the space required for installation, improves space utilization, and enables the smooth installation of lighting devices and LCD screens within the limited space of small- and medium-capacity rail transit vehicles. Furthermore, the lighting device and LCD screen can be pre-assembled under the vehicle and then quickly installed as a whole onto the vehicle body, simplifying the final assembly process and improving production efficiency. In addition, the number, arrangement, and length of the lighting device and LCD screen can be flexibly adjusted according to the needs of different vehicle models and interior styles, facilitating personalized design. The integrated installation of the lighting device and LCD screen achieves a seamless visual connection after the side roof panel of the rail transit vehicle is installed, enhancing the aesthetics of the interior. At the same time, the hinged design of the side roof panels 11 and 2 12 facilitates the later maintenance of the lighting device, LCD screen, and their wiring.

[0029] In some optional embodiments, a tension lock 112 is provided on the connection side between the side top plate 11 and the interior frame 20, and the side top plate 11 is connected to the interior frame 20 via the tension lock 112. In this embodiment, the tension lock 112 connects the side top plate 11 and the interior frame 20, making it easy to open for maintenance. Specifically, when the tension lock 112 is locked, its latch is connected to the interior frame 20 by an overlapping connection; when the tension lock 112 is opened, the side top plate 11 can be opened around the hinge 13 for maintenance. It should be further noted that a number of tension locks 112 that meet the load-bearing requirements are provided along the length of the vehicle body on the connection side between the side top plate 11 and the interior frame 20.

[0030] In some optional embodiments, a first interface 113 is provided on the connecting side of the first side top plate 11 and the second side top plate 12; one end of the hinge 13 is connected to the first side top plate 11 through a first connector 114 and the first interface 113. The first interface 113 can be, but is not limited to, a C-shaped groove, and the first connector 114 can be, but is not limited to, a T-bolt and a nut.

[0031] In some optional embodiments, the second side top plate 12 is provided with a second interface 121 and a third interface 122. The second interface 121 is close to the first side top plate 11, and the third interface 122 is close to the side wall 30 of the vehicle body. The other end of the hinge member 13 is connected to the second side top plate 12 through a second connector 123 that mates with the second interface 121. The second interface 121 can be, but is not limited to, a C-shaped groove, and the second connector 123 can be, but is not limited to, a T-bolt and a nut. The second side top plate 12 is connected to the side wall 30 of the vehicle body through a third connector 124 that mates with the third interface 122. The third interface 122 can be, but is not limited to, a C-shaped groove, and the third connector 124 can be, but is not limited to, a T-bolt and a nut.

[0032] In some optional embodiments, the back of the drawer-type profile body 111 is provided with several openings 1113 to facilitate the operation of the cables and connectors of the lighting device 40 and the LCD screen 50. During installation, the lighting device 40 and the LCD screen 50 can be pushed into the side top plate body.

[0033] In some optional embodiments, the first side top plate 11 includes a horizontal section 1114 and an inclined section 1115 arranged at an angle. The side of the horizontal section 1114 away from the inclined section 1115 is connected to the internal frame 20, and the side of the inclined section 1115 away from the horizontal section 1114 is hinged to the second side top plate 12. The drawer-type profile body 111 is arranged in the inclined section 1115.

[0034] In some alternative embodiments, the angle between the horizontal segment 1114 and the inclined segment 1115 is 150°, which facilitates passengers in the cabin to view information on the LCD screen 50.

[0035] In some optional embodiments, both the first long guide rail 1111 and the second long guide rail 1112 are provided with mounting interfaces 1116. The lighting device 40 and the LCD screen 50 are connected to the mounting interfaces 1116 through the cooperation of mounting parts 1117, and are respectively installed between the first long guide rail 1111 and the second long guide rail 1112 according to a preset arrangement. The mounting interface 1116 can be, but is not limited to, a square tube, and the mounting part 1117 can be, but is not limited to, bolts and rivets.

[0036] In some optional embodiments, both the lighting device 40 and the LCD screen 50 are rectangular structures, with mounting lugs on both sides respectively. The lighting device 40 and the LCD screen 50 are mounted on the drawer-type profile body 111 via the mounting lugs. The widths of the first continuous guide rail 1111 and the second continuous guide rail 1112 are both greater than the width of the mounting lugs, which can effectively cover the mounting lugs, prevent them from being exposed, and improve the overall aesthetics.

[0037] In some other alternative embodiments, both the lighting device 40 and the LCD screen 50 are rectangular structures, with long brackets on both sides respectively. The lighting device 40 and the LCD screen 50 are mounted on the drawer-type profile body 111 through the long brackets.

[0038] Furthermore, one embodiment of this utility model also provides a rail transit vehicle, including the side roof panel mounting structure that integrates lighting and LCD as described in any of the above embodiments. Since this rail transit vehicle includes the side roof panel mounting structure that integrates lighting and LCD, it possesses the technical effects brought about by the side roof panel mounting structure that integrates lighting and LCD; the specific details will not be elaborated further here.

[0039] The above description is merely an embodiment of this utility model. It should be noted that those skilled in the art can make improvements without departing from the inventive concept of this utility model, but these improvements all fall within the protection scope of this utility model.

Claims

1. A side-mounted panel structure integrating lighting and LCD, characterized in that, Includes a split-type side top panel body, the split-type side top panel body comprising: Side top panel one, used to connect with the interior frame, the side top panel one is provided with a drawer-type profile body, the drawer-type profile body has a front facing the interior of the passenger compartment and a back facing away from the interior of the passenger compartment; the front of the drawer-type profile body is provided with a first full-length guide rail and a second full-length guide rail along the length of the vehicle body, and the lighting device and the LCD screen are respectively installed between the first full-length guide rail and the second full-length guide rail according to a preset arrangement along the length of the vehicle body; Side roof panel two, one side is connected to the side wall of the vehicle body, and the other side is hinged to side roof panel one; The hinge has one end connected to the first side top plate and the other end connected to the second side top plate.

2. The side-top panel mounting structure integrating lighting and LCD according to claim 1, characterized in that, A tension lock is provided on the side of the side top plate that connects to the interior frame, and the side top plate is connected to the interior frame through the tension lock.

3. The side-top panel mounting structure integrating lighting and LCD according to claim 1, characterized in that, A first interface is provided on the connecting side of the first side top plate and the second side top plate; One end of the hinge is connected to the side top plate via a first connector that mates with the first interface.

4. The side-top panel mounting structure integrating lighting and LCD according to claim 3, characterized in that, The second side top plate is provided with a second interface and a third interface, the second interface being close to the first side top plate and the third interface being close to the side wall of the vehicle body; The other end of the hinge is connected to the second side top plate through a second connector and a second interface. The second side top plate is connected to the side wall of the vehicle body through a third connector and a third interface.

5. The side-top panel mounting structure integrating lighting and LCD according to claim 1, characterized in that, The back of the drawer-type profile body has several openings.

6. The side-top panel mounting structure integrating lighting and LCD according to claim 1, characterized in that, The first side top plate includes a horizontal section and an inclined section arranged at an angle. The side of the horizontal section away from the inclined section is connected to the internal frame, and the side of the inclined section away from the horizontal section is hinged to the second side top plate. The drawer-type profile body is arranged in the inclined section.

7. The side-top panel mounting structure integrating lighting and LCD according to claim 6, characterized in that, The angle between the horizontal segment and the inclined segment is 150°.

8. The side-top panel mounting structure integrating lighting and LCD according to claim 1, characterized in that, Both the first and second continuous guide rails are provided with mounting interfaces. The lighting device and the LCD screen are connected by mounting parts and the mounting interfaces, and are installed between the first and second continuous guide rails respectively according to a preset arrangement.

9. The side-top panel mounting structure integrating lighting and LCD according to claim 1, characterized in that, Both the lighting device and the LCD screen are rectangular structures, with mounting lugs provided on both sides respectively. The widths of both the first and second continuous guide rails are greater than the width of the mounting lugs.

10. A rail transit vehicle, characterized in that, Includes the side-top panel mounting structure for integrating lighting and LCD as described in any one of claims 1 to 9.