192results about "Railway roofs" patented technology

The viewing window for the roof of the passenger train comprises an outer frame, the outer frame is of a hollow frame structure, the outer frame is of an arc-shaped structure with the middle protruding, a display assembly is installed in the outer frame, the display assembly is matched with the bent shape of the outer frame, the display assembly comprises a first transparent plate and a second transparent plate, and the first transparent plate is connected with the second transparent plate. The first transparent plate and the second transparent plate are glued and fixed, the first transparent plate is arranged on the outer side of the second transparent plate, the second transparent plate is close to the inner side of a carriage, a liquid crystal dimming film is arranged between the first transparent plate and the second transparent plate, and the liquid crystal dimming film is connected with a voltage or current control circuit in a vehicle body to change the light transmittance of the liquid crystal dimming film. According to the viewing window for the roof of the passenger train, in the display assembly, the laminated glass and single-layer glass structure is adopted to be bonded with the liquid crystal dimming film, the intensity of light in the train can be manually adjusted according to different time periods and illumination conditions, and more comfortable, safer and more environment-friendly travel experience is provided for passengers.

The invention provides a vehicle body top cover structure, a railway vehicle, electronic equipment and a method. The car body top cover structure comprises a middle top cover, an air duct, a longitudinal beam and top cover edge beams, the air duct and the longitudinal beam are connected to the lower end of the middle top cover, the top cover edge beams are connected to the two ends of the middle top cover, the top cover edge beams extend in the length direction and divide the section of each top cover edge beam into a plurality of special-shaped cavities, and the cross section of each top cover edge beam is a special-shaped section with one end becoming wider from narrow. The thin end of the special-shaped section is connected with the middle top cover; the middle top cover comprises an upper face plate, a framework and a lower face plate which are sequentially stacked from top to bottom, the upper face plate, the framework and the lower face plate are connected through tough glue, a foam plate is embedded in the framework, and the longitudinal beams are arranged on the two sides of the air channel respectively. The top cover edge beam air conditioner bearing and lightweight design is achieved, and under the constraint conditions of air conditioner bearing, integrated overall deformation, torsional deformation and the like, overall deformation is controllable in the two-time vehicle weight ultimate bearing state.

The embodiment of the invention provides a communication system and a communication method based on a motor train unit. The communication system based on the motor train unit is characterized in that the motor train unit comprises a motor vehicle, at least one trailer and a control vehicle, and the communication system comprises a first control system and a first monitoring system which are arranged on the motor vehicle and are electrically connected, the second control system and the second monitoring system are arranged on the control vehicle and are electrically connected, and the vehicle monitoring platforms are arranged on the trailers. The vehicle monitoring platform comprises a hardware monitoring module, a software monitoring module and an ECMN. The network topology structure provided by the embodiment of the invention is visual and convenient, the control difficulty of the whole communication system is lower, and the control efficiency is higher.

The invention discloses a roof sandwich plate and embedded part composite connecting structure for a rail transit vehicle and a process of the roof sandwich plate and embedded part composite connecting structure, and relates to the technical field of mechanical connecting structures. The multi-layer composite board is composed of an upper panel, a lower panel and a light core material, the pre-buried metal section bar is installed on the edge of the board through a glue joint layer, the framework edge beam is arranged on the board in a sleeved mode through a clamping groove and is in glue joint with the upper panel and the lower panel, and the framework edge beam, the upper panel and the lower panel are mechanically connected and fixed through the mechanical locking unit. By means of the composite connection structure of glue joint and mechanical locking, the connection strength of the roof sandwich plate and the embedded part is guaranteed, the reliability and durability of connection are improved, and the comprehensive requirements of rail transit vehicles for high reliability, high durability and light weight of the roof structure are met.

The embodiment of the invention provides a container and a railway vehicle, the container comprises an upper box body and a lower box body, the upper box body and the lower box body are respectively provided with an inner cavity for splicing, the side walls are respectively provided with partial door frame embedding ports, and the upper box body and the lower box body are detachably and fixedly connected; the sealing side door is detachably and fixedly connected with the door frame embedding opening formed after the upper box body and the lower box body are spliced. The upper box body and the lower box body adopt a splicing structure, the upper box body and the lower box body are respectively provided with an inner cavity and a door frame embedding opening which can be spliced, the sealing side door is detachably and fixedly connected with the spliced door frame embedding opening, the container can be quickly spliced and formed, bulk cargoes can be materialized into a whole according to characteristics of the cargoes according to local conditions, and the bulk cargoes are simplified; operation such as disassembly, carrying, storage and piece counting is convenient, so that the transportation efficiency is improved, the transportation quality is improved, and the goods damage and goods difference in the transportation process are reduced; mechanization of loading and unloading operation is achieved, and labor intensity of workers is reduced; operation time is reduced, and vehicle turnover is accelerated.

The utility model discloses a railway vehicle top plate mounting structure, a top plate (1) comprises an air outlet grating (1.1) and a middle top plate (1.2), the air outlet grating (1.1) is fixedly connected with the middle top plate (1.2), the air outlet grating (1.1) is positioned on the outer side of the middle top plate (1.2), and an air duct (2) is arranged above the middle top plate (1.2); the top of the railway vehicle is further provided with a middle beam (3) and boundary beams (4), the two boundary beams (4) are located on the two sides of the middle beam (3), the inner side of the middle top plate (1.2) is hinged to the middle beam (3), and the outer side of the air outlet grille (1.1) is detachably connected with the boundary beams (4). The middle roof plate in the railway vehicle can be quickly opened, and the problems that in the air duct cleaning process, the workload is too large, and the period is too long are solved.

The utility model relates to the technical fields of rail transit especially, a kind of high-speed rail vehicle porous corrugated modeling composite middle roof;Including surface panel, intermediate layer core material, backboard, the surface panel, the intermediate layer core material, the backboard are formed composite middle roof by composite glue composite;The surface panel is porous aluminum plate structure, is provided with corrugated modeling 1-1, the composite filling area is set in the intermediate layer between the parallel surface area of the surface panel and the backboard, and several groups of the intermediate layer core material are set in the composite filling area, and the area outside the composite filling area on the surface panel is provided with decorative hole and can penetrate the structure of the composite middle roof, meet the original decoration and the function premise of convenient inspection door under, further improve sound insulation and thermal insulation performance, while having better stiffness, can reduce the effect of the component vibration when train operation.

The present application relates to a kind of inner roof structures suitable for large area lighting, comprising: fixed to the roof skeleton of vehicle body steel structure, fixed to the central lamp of roof skeleton below and the annular lamp decorative plate being arranged around the central lamp, and the side roof plate being arranged around lamp decorative plate, lamp decorative plate has annular flow cavity, flow cavity has the air inlet gap of interval arrangement at top and the air outlet gap at bottom, air inlet gap is communicated with the air duct of vehicle by roof skeleton, air outlet is arranged in the air outlet gap of lower portion of lamp decorative plate, and air outlet is annular structure.The present application makes the visual effect of small size lighting lamp to large area lighting lamp, and because air outlet is connected with air duct by flow cavity, high-speed fresh air in air duct enters into vehicle after flow cavity, improves ride comfort.

The utility model belongs to the technical field of through channel installation equipment, and particularly relates to a top plate installation mechanism with an adjusting function, the main body structure comprises a bearing pin, a bearing block and a bearing which are connected with the bearing pin, a support plate connected with the bearing block, and an adjusting seat connected with the bearing, and the support plate, the bearing block and the bearing pin are welded together. A hexagon socket cap screw, an elastic washer and a flat washer are fixedly connected with a top plate through two mounting holes in a supporting plate, a bearing is sleeved on a bearing pin and coaxially connected, an adjusting seat is sleeved on the bearing and coaxially connected, and the adjusting seat and the bearing are connected with the bearing pin through a hexagon bolt and a long circular groove of the bearing pin. The adjusting seat is fixed to the vehicle end through the hexagon socket cap screw and the large gasket, installation of the top plate is completed, and the top plate can adapt to curvilinear motion of the vehicle under different working conditions based on the structural form of the bearing and the long circular groove. The structure is simple, the cost is saved, the maintainability is high, and the mounting and dismounting process of the top plate is simplified.

An imaging unit is provided and placed in an access opening of a storage container of a transport vehicle, where the imaging unit includes a mounting assembly including an upper member and a mounting arm extending from the upper member, the upper member configured to rotate the mounting arm about a longitudinal axis and a camera unit rotatably attached to the mounting arm and configured to rotate about a lateral axis that is transverse to the longitudinal axis, where the camera unit is rotated about the longitudinal axis and the lateral axis to a designated position within the storage container and takes at least one image of the inner surfaces of the storage container.

An integrated air supply duct for a high-speed train is characterized in that the integrated air supply duct comprises an air supply duct body, a passenger room top plate and passenger room lighting equipment, the air supply duct body is of a core bearing and airflow conveying structure, and the passenger room top plate serves as an air supply duct body bottom plate and a passenger room decoration top plate; the passenger room lighting equipment is integrated in the passenger room top plate to form an integrated structure integrating air channel, top plate and lighting, the interior of the air supply channel body is divided into a cold air cavity and a warm air cavity which are independent of each other through a partition plate, and independent air supply of cold air and warm air in the cavities is achieved. The structure integration degree is high, and the space utilization rate is remarkably improved; cold air and hot air are independently supplied in different cavities, so that the air distribution is more reasonable; the system weight is greatly reduced, and the vehicle is assisted to be light; the assembly process is simplified, and the production efficiency is remarkably improved; the connection structure is reliable, and the maintenance convenience is improved; the production cost is reduced and the economic advantage is obvious.

The embodiment of the invention provides a cab and a railway vehicle, and the cab comprises an integrally formed cab hood which comprises two glass fiber reinforced plastic layers and a sandwich layer located in the middle; the cab hood is provided with mounting interfaces for mounting a windshield, external lighting, head lamp glass and a window wiper; the cab steel structure comprises a front wall assembly, a rear end wall assembly, a waist beam assembly and two side wall assemblies which are oppositely arranged in the transverse direction, and the waist beam assembly is connected with the front wall assembly and the side wall assemblies. The side wall assembly is connected with the front wall assembly and the rear end wall assembly in the longitudinal direction. The side wall assembly is provided with a movable window installation connector and a fixed window installation connector. The cab hood is located on the cab steel structure and fixed to the cab steel structure. The light-weight arrangement of the cab structure is realized by reducing the range of the cab steel structure; meanwhile, the manufacturing cost of dies, testing fixtures, bent parts and the like is reduced, and the economical efficiency is improved.

The invention relates to a cornerpiece (3) of a convolute (2) of a bellows (1) of a gangway, the cornerpiece (3) extending from a first end (7) intended to be connected to a further part of the convolute (2) to a second end (8) intended to either be connected to a further part of the convolute (2) or to serve as an end of the convolute, wherein the cornerpiece (3) at least for a part of its extend from the first end (7) to the second end (8) has the shape of a trough that is bent into an arc, wherein the trough has a bottom line (9) or a bottom area (18), wherein the cornerpiece (3) has a first piece (10) that is a cut¬ away from sheet material and has a second piece (11) that is a cut¬ away from sheet material, wherein the first piece (10) is joined to the second piece (11) along a line of connection (12), wherein the line of connection crosses the bottom line or the bottom area.

The utility model relates to an intermittent shed car for a railway flatcar, which comprises a shed room and more than two connecting components, the shed room is used for being mounted on the railway flatcar, the length of the shed room along the horizontal direction is smaller than that of the railway flatcar along the horizontal direction, the shed room comprises a shell, two side plates connected between a ceiling and a floor, a front plate and a rear plate, a front plate and a rear plate are connected between the two side plates; each connecting assembly comprises a connecting seat and a connecting fastener, the two side plates are each provided with at least one connecting seat, one end of each connecting fastener is connected with the corresponding connecting seat, and the other end of each connecting fastener is used for being connected with a three-dimensional groove of the railway flatcar. According to the technical scheme, the special connecting assemblies are arranged on the shed resting room to be connected with the railway flatcar, and mounting and dismounting are convenient. And the internal space of the shed resting room can be used for the railway workers to rest. Therefore, a section of short intermittent boxcar can be additionally arranged in the existing unoccupied space, and railway workers can stop and reside on the boxcar for a long time.

The application provides a roof structure and a railway vehicle, which comprises a roof panel assembly and two roof side beams respectively arranged on two sides of the roof panel assembly, and a mounting rib plate is connected to the bottom surface of the roof panel assembly; the two side edges of the mounting rib plate are respectively connected to the bottom surface of the roof panel assembly, and a through mounting cavity is enclosed between the mounting rib plate and the roof panel assembly; and a sound insulation layer is arranged in the mounting cavity. The roof structure provided by the application has the mounting rib plate connected to the bottom surface of the roof panel assembly, and the space between the mounting rib plate and the roof panel assembly forms a through mounting cavity; the sound insulation layer arranged in the mounting cavity can conveniently realize the sound insulation and noise reduction effect, can reduce the transmission of the noise of the air conditioning unit and the electrical equipment above the roof panel assembly to the lower part of the vehicle, can conveniently maintain the quietness of the vehicle environment, can improve the assembly efficiency of the roof structure, can provide more space for the installation of the electrical equipment above the roof panel assembly, can facilitate the layout of the air conditioning unit and the electrical equipment, and can improve the rationality of space utilization.

The invention relates to an arrangement (10), in particular for a car body (2) of a track-guided vehicle (1), comprising a high-voltage assembly (100) and at least one cladding assembly (200), wherein the high-voltage assembly (100) has at least one live component (110), wherein the cladding assembly (200) has at least one earthed barrier (210) which is arranged spaced apart from the high-voltage assembly (100) by an air gap L.

The invention belongs to the technical field of rail transit, and discloses a large-section high-low underframe drum-shaped vehicle body structure which comprises an underframe, side walls and a ceiling, the underframe comprises a low underframe and a high underframe which are connected, the high underframe is higher than the low underframe, and a first step face is arranged between the high underframe and the low underframe; the side walls are vertically arranged on the two sides of the underframe in the width direction, the bottom contours of the side walls are matched with the contour of the underframe, the side walls gradually incline towards the inner side of the vehicle body from the middle to the two ends in the height direction of the side walls, and vehicle doors are arranged in the areas, corresponding to the lower underframe, of the side walls. The ceiling is connected to the tops of the side walls and comprises a flat-top area and an arch-shaped area which are connected, the top face of the flat-top area is lower than that of the arch-shaped area, and an air conditioner is installed above the flat-top area. The solidified limitation of the size of an existing vehicle body is broken through, accurate adaptation to a low-station line and a wide-station line can be achieved, and the application scene of the rail transit vehicle is expanded; the aerodynamic performance of a vehicle body is improved, and the running resistance of the vehicle is effectively reduced.

The invention discloses a cap-brim-shaped rail vehicle top cover and a vehicle body structure, and belongs to the technical field of rail traffic vehicle structures, and the cap-brim-shaped rail vehicle top cover comprises a flat cover plate which is of a plate-shaped structure and is connected with a machine room; the L-shaped plate is of an L-shaped plate-shaped structure, the L-shaped plate is connected with the flat cover plate, and the end, away from the flat cover plate, of the L-shaped plate is a profiling face which is perpendicular to the flat cover plate and extends in the direction away from the machine room; the convex cover plate is connected with the L-shaped plate along the edge of the profiling face of the L-shaped plate to form a cavity extending in the direction away from the mechanical room, a vertical plate is arranged on the side, away from the flat cover plate, of the convex cover plate, and an extending part arranged in a U shape along the inner wall of the convex cover plate is arranged at the tail end of the side, facing the mechanical room, of the convex cover plate. The extension part is provided with a plurality of inner side installation bases used for being connected with a machine room. The cap-brim-shaped railway vehicle top cover and vehicle body structure can adapt to arrangement of equipment with different heights in a mechanical room, and the space utilization rate and continuity are improved while the sealing performance is ensured.

The invention relates to a roof box (30) for a public transport vehicle, the box (30) being intended to be fixed on the roof of the vehicle, the box (30) comprising a frame and an envelope fixed to the frame, the frame being configured to support the envelope, the envelope delimiting an internal volume of the box (30), the envelope comprising a set of metal sheets (70A, 70B, 70C) separating the internal volume from the exterior of the box (30), each metal sheet (70A, 70B, 70C) being assembled to the frame and welded to at least one other sheet (70A, 70B, 70C).

The embodiment of the present specification provides a railway freight car, which comprises a bottom plate, two end baffle plates arranged at two ends of the bottom plate along the length direction of the bottom plate, two side baffle plates arranged at two sides of the bottom plate along the width direction of the bottom plate, the two end baffle plates and the two side baffle plates being staggered and connected to form a containing space, and a top baffle plate arranged above the containing space, wherein the top baffle plate comprises a first baffle plate and a second baffle plate, the first baffle plate and the second baffle plate are movably connected with the end baffle plates respectively, the first baffle plate and the second baffle plate move towards each other to make the top baffle plate in a closed state, and the first baffle plate and the second baffle plate move away from each other to make the top baffle plate in an open state.

The utility model provides a railway vehicle roof air duct integrated structure which is arranged below a vehicle body top cover and comprises a U-shaped top plate assembly and two sets of side plate assemblies, and the top plate assembly and the side plate assemblies are arranged in the X direction. The top plate assembly and the vehicle body top cover define a first air duct which is communicated with the air conditioner air outlet in a matched mode. The side plate assemblies are symmetrically arranged on the two sides of the top plate assembly. The side plate assembly, the car roof top cover and the side wall of the top plate assembly define a second air duct. The side wall is provided with a plurality of first air openings communicating with the first air channel and the second air channel. A plurality of second air openings are formed in the top plate assembly and the side plate assemblies. The top plate assembly and the side plate assembly in the railway vehicle roof air duct integrated structure serve as internal decorative plates and are combined with the vehicle body top cover to form the first air duct and the second air duct in a surrounding mode, air sent out by an air conditioner is dispersed in the first air duct and the second air duct and sent to all positions of a compartment, an independent air duct does not need to be additionally arranged, and the cost is reduced. And the space is saved.

The invention discloses a rail transit vehicle roof assembly with highly integrated functions, and relates to the technical field of rail transit vehicle parts, the rail transit vehicle roof assembly comprises a roof main body structure, the structure is composed of an upper panel, a lower panel and a middle core layer; the bearing framework and the roof main body structure are integrally arranged, and the bearing framework is used for bearing and transmitting loads to a vehicle body; the air channel and the cable channel are arranged in the car roof main body structure and achieve ventilation and arrangement of electrical wire harnesses respectively. The mounting framework is arranged at the top of the roof main body structure and is provided with a plurality of mounting interfaces for mounting the air conditioning unit and the power battery module. In addition, a heat dissipation cold plate and other components are arranged to assist in heat dissipation. The effect of highly integrating functions is achieved, through reasonable structural design, integration of multiple functions of the car roof is achieved, meanwhile, good ventilation and heat dissipation performance is guaranteed, and the car roof structure is more stable and reliable.

The invention relates to a rooftop crossmember (31) structurally bridging rooftop side members (32) at an end of a rooftop (11) of a railway passenger car (2, 3) adjacent to a gangway bellow (4) and comprising a plurality of structural elements such as an upper structural element (40a) and a lower structural element (40b). The lower and upper structural elements (40a, 40b) are shaped and attached together for forming a hollow structure integrating means for performing non-mechanical functions such as a water drainage channel (34) for evacuating water accumulating on the rooftop (11) on the top part of said gangway bellow (4), and at least an electric housing (29).

The utility model discloses a structure for improving the sealing performance of a top cover of an urban rail vehicle, and belongs to the technical field of welding of top covers of rail vehicles. A sealing plate is arranged on the side wall of the top cover edge beam, an embedded plate is arranged on the side wall of the sealing plate, an air conditioner partition wall is arranged on one side of the sealing plate, an air conditioner bottom plate is arranged at the bottom of the sealing plate, a lap joint groove is formed in one side of the top of the embedded plate, and a groove is formed in the other side of the top of the embedded plate. The air conditioner bottom plate is in lap joint with the top cover edge beam, the air conditioner bottom plate and the top cover edge beam are covered with the sealing plate and the embedded plate to form a three-layer plate structure, the embedded plate can be in lap joint with one side of the top of the air conditioner bottom plate conveniently through the lap joint groove, and the grooves are formed in one side of the top of the air conditioner bottom plate, so that the strength and the crack resistance are improved; a positioning plate is fixedly arranged on the top of the air conditioner bottom plate. According to the structural design, welding seams are not dense, the defects of cracks and incomplete fusion of joints are not prone to occurring after panel embedding, and the sealing performance of the top cover is improved.

The utility model relates to the technical field of rail transit interiors, in particular to a detachable integrated middle roof structure. The two longitudinal beams are arranged on the two sides of the middle roof module, and the middle roof module is installed on a vehicle body through the longitudinal beams. The middle top module comprises a grating, a middle top plate, a cross beam and an air duct; the grids are detachably arranged between the cross beams and the longitudinal beams; the cross beam is detachably and fixedly connected with the longitudinal beam, and the middle top plate is detachably and fixedly connected with the cross beam; according to the structure that the air channel is detachably connected and fixed with the longitudinal beam and the middle top plate, all assemblies such as the grating, the middle top plate, the cross beam and the air channel can be detached, the air channel in the middle top can be cleaned under the condition that the longitudinal beam is not detached, loss parts such as internal rubber strips are convenient to replace, the convenience of internal maintenance of the rail transit vehicle is further improved, and the service life of the rail transit vehicle is prolonged. The maintenance time and cost are reduced, and the stability and durability of the vehicle interior trim are further enhanced by simplifying the maintenance process and reducing the influence on other parts.