CN-224211059-U - Integrated compartment side wall structure

Abstract

The utility model discloses an integrated carriage side wall structure which comprises a framework, an interlayer, an outer wall body, an inner wall body and a nylon Long Jiabo fiber composite panel, wherein the framework is formed by splicing a plurality of longitudinal beams and cross beams in a crossing mode, the longitudinal beams and the cross beams form a plurality of rectangular frames in a crossing mode, the interlayer is a PPO panel formed in the frames in a foaming mode, the outer wall body is a composite basalt panel fixedly connected to the outer side of the framework, and the inner wall body is a nylon Long Jiabo fiber composite panel fixedly connected to the inner side of the framework. The device has the advantages of simple structure, light dead weight, rapid manufacture and convenient installation.

Inventors

• LIU ZHENG
• LV YOUXUN
• JIN XIAOMING
• SHEN HAIYUAN

Assignees

• 厦门宝益科技有限公司

Dates

Publication Date

20260508

Application Date

20250626

Claims (10)

1. 1. An integral cabin side wall structure, comprising: the framework comprises a plurality of longitudinal beams and cross beams which are spliced in a crossing way, and the longitudinal beams and the cross beams are crossed to form a plurality of rectangular frames; an interlayer, wherein the interlayer is a PPO plate formed in the frame in a foaming manner; the outer wall body is a composite basalt panel fixedly connected to the outer side of the framework; The inner wall body is a nylon Long Jiabo fiber composite panel fixedly connected to the inner side of the framework.
2. 2. The integrated car side wall structure according to claim 1, wherein the inner side surface of the interlayer is flush with the inner side surface of the framework.
3. 3. The integrated car side wall structure according to claim 2, wherein the outer side surface of the interlayer is higher than the outer side surface of the framework.
4. 4. The integrated car side wall structure according to claim 3, wherein the outer wall body is adhered to the outer side surface of the sandwich layer.
5. 5. The integrated cabin side wall structure of claim 1 further comprising an opening for constructing a window, said opening extending through said inner wall, said interlayer and said outer wall.
6. 6. The integrated car side wall structure according to claim 5, wherein the longitudinal beams and the transverse beams are arranged on the periphery of the opening.
7. 7. The integrated car side wall structure according to claim 1, wherein the framework further comprises an upper cross member pressing the top surface of the interlayer and a lower cross member pressing the bottom surface of the interlayer.
8. 8. The integrated side wall structure of a car body according to claim 3, wherein a plurality of outer cross beams made of stainless steel profiles are fixedly connected to the outer side of the framework, and the outer side faces of the outer cross beams are flush with the outer side faces of the interlayers.
9. 9. The integrated side wall structure of a car body according to claim 8, wherein an outer cross beam is located at the top of the outer side wall of the interlayer, the outer cross beam is higher than the top surface of the outer wall, and a rain shielding groove is fixedly connected to the outer side surface of the outer cross beam and used for blocking rainwater from entering a gap between the top surface of the outer wall and the interlayer.
10. 10. The integrated side wall structure of a carriage according to claim 1, wherein a fixing frame made of stainless steel profiles is fixedly connected to the lower portion of the inner side face of the longitudinal beam, the fixing frame is located between the framework and the inner wall body, and mounting holes for fixedly connecting seats are formed in the fixing frame.

Description

Integrated compartment side wall structure Technical Field The utility model relates to the field of vehicle structures, in particular to an integrated compartment side wall structure. Background The carriage side wall of the motor car, the light rail, the subway and other vehicles mainly comprises side wall plates, side wall upright posts, side wall cross beams, door and window openings, sealing structures and the like, wherein the side wall plates are made of aluminum alloy or stainless steel plates, the side wall upright posts and the side wall cross beams are made of stainless steel or aluminum alloy, the side wall upright posts and the side wall cross beams are heavy, the side wall upright posts and the side wall cross beams are difficult to process and the like, the carriage is heavy in weight, and the running energy consumption of the vehicle is high. Disclosure of Invention In view of the above, it is necessary to provide an integrated side wall structure for a vehicle cabin, which has a simple structure, low processing difficulty, rapid and convenient assembly, and low self weight. In order to solve the technical problems, the technical scheme of the utility model is that the integrated carriage side wall structure comprises: the framework comprises a plurality of longitudinal beams and cross beams which are spliced in a crossing way, and the longitudinal beams and the cross beams are crossed to form a plurality of rectangular frames; an interlayer, wherein the interlayer is a PPO plate formed in the frame in a foaming manner; the outer wall body is a composite basalt panel fixedly connected to the outer side of the framework; The inner wall body is a nylon Long Jiabo fiber composite panel fixedly connected to the inner side of the framework. Further, the inner side surface of the interlayer is flush with the inner side surface of the framework. Further, the outer side surface of the interlayer is higher than the outer side surface of the framework. Further, the outer wall body is adhered to the outer side face of the interlayer. Further, the window also comprises an opening for constructing the window, and the opening penetrates through the inner wall, the interlayer and the outer wall. Further, the longitudinal beams and the transverse beams are distributed on the peripheral sides of the holes. Further, the framework further comprises an upper cross beam pressing the top surface of the interlayer and a lower cross beam pressing the bottom surface of the interlayer. Further, the outer side of the framework is fixedly connected with a plurality of outer cross beams made of stainless steel sections, and the outer side faces of the outer cross beams are flush with the outer side faces of the interlayers. Further, one of the outer cross beams is positioned at the top of the outer side wall of the interlayer, the outer cross beam is higher than the top surface of the outer wall body, a rain shielding groove is fixedly connected to the outer side surface of the outer cross beam, and the rain shielding groove is used for preventing rainwater from entering a gap between the top surface of the outer wall body and the interlayer. Further, the lower part of the inner side surface of the longitudinal beam is fixedly connected with a fixing frame made of stainless steel profiles, the fixing frame is positioned between the framework and the inner wall body, and the fixing frame is provided with a mounting hole for fixedly connecting with a seat. Compared with the prior art, the side wall of the carriage adopts the integrally formed outer wall body and inner wall body, and the interlayer is directly foamed and formed in the framework, so that the assembly can realize rapid manufacturing, has low dead weight, rapid and convenient assembly, high strength and stable structure. The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of preferred embodiments, as illustrated in the accompanying drawings. Drawings Fig. 1 is a perspective view of an embodiment of the present utility model. Fig. 2 is a side cross-sectional view of an embodiment of the present utility model. Fig. 3 is a schematic structural diagram of the embodiment of the present utility model after the inner wall is removed. Fig. 4 is a schematic structural diagram of the embodiment of the present utility model with the inner wall, the interlayer and the outer wall removed. In the figure, 1-skeleton, 11-longitudinal beam, 12-cross beam, 13-upper cross beam, 14-lower cross beam, 15-outer cross beam, 16-fixing frame, 17-mounting hole, 18-hanging hole, 2-interlayer, 3-outer wall, 4-inner wall and 5-open hole. Detailed Description In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and eff