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206results about "Railway lighting" patented technology

Tramcar power system and control method

The invention discloses a tramcar power system and a control method. The system is characterized in that a fuel battery is connected with a unidirectional direct-current converter; a super capacitor is connected with a first bidirectional direct-current converter; a power battery is connected with a second bidirectional direct-current converter; the unidirectional direct-current converter, the first bidirectional direct-current converter and the second bidirectional direct-current converter are connected with an inverter by direct-current buses; the inverter is connected with a motor of a tramcar; the fuel battery, the super capacitor, the power battery, the first bidirectional direct-current converter, the second bidirectional direct-current converter and the inverter are connected with a main control unit; the main control unit is connected with a control device of the tramcar. According to the tramcar power system and the control method, the super capacitor, the fuel battery and the power battery are matched for supplying power so that the disadvantages that energy of the super capacitor is not enough and the power property of the power battery is not enough are solved, and the disadvantage complementation of energy-storing parts is realized; the fuel battery and the power battery are mutually redundant so as to realize the emergency rescuing under a fault condition of a power supplying part.
Owner:CRRC TANGSHAN CO LTD

Novel rail car air duct module integration structure

The invention discloses a novel rail car air duct module integration structure. According to the technical scheme, the novel rail car air duct module integration structure comprises an air duct module, a middle top plate, a ventilating grid, a lighting device and a side top plate. The upper side of the air duct module is fixedly connected with a car body frame, the upper end of the inner side of the air duct module is fixedly connected with the middle top plate, the ventilating grid is arranged on the lower side of the middle top plate, and the outer side of the ventilating grid is fixedly connected with the air duct module. The lighting device is arranged on the lower side of the ventilating grid, and the upper end and the lower end of the lighting device are both fixedly connected with the air duct module. The side top plate is arranged on the lower side of the lighting device, the upper end of the side top plate is fixedly connected with the air duct module, the outer side of the lower end of the side top plate is fixedly connected with a side wall frame, and the side wall frame is fixedly connected with the car body frame. The air duct module, the middle top plate, the side topplate, the ventilating grid and the lighting device are installed in an integrated mode, then the air duct module is installed on the car body frame, the complexity degree of the car body structure is lowered, and the structure is easy and convenient to install and convenient to maintain.
Owner:QINGDAO VICTALL RAILWAY CO LTD

Vehicle arrival information comprehensive reminding system

InactiveCN109367557AAvoid missingAutomatically adjust lighting brightnessRailway lightingVehicle energy devicesElectricityMechanical energy
The invention relates to a vehicle arrival information comprehensive reminding system, and belongs to the technical field of vehicle equipment. The vehicle arrival information comprehensive remindingsystem is characterized by comprising a data processing unit, a vehicle window glass display unit, a lighting unit, a voice reminding unit, a piezoelectricity generation unit and an energy storage unit, wherein the piezoelectricity generation unit converts mechanical energy generated during vehicle movement into electric energy; the energy storage unit stores electricity provided by the piezoelectricity generation unit and provides the electricity for the data processing unit, the vehicle window glass display unit, the lighting unit and the voice reminding unit; the data processing unit is connected with the vehicle window glass display unit, the lighting unit and the voice reminding unit; and the vehicle window glass display unit is controlled to properly display information, and the lighting unit is controlled to improve the brightness and the voice reminding unit is controlled to report the station when a vehicle arrives at a station, so that passengers are reminded of arriving at the station. Reminding is achieved by synthesizing the multiple modes of vehicle window glass display, voice station reporting and lighting unit brightness adjusting, and the passengers are prevented from missing the arrival information.
Owner:SHANGHAI UNIV OF ENG SCI

Mounting process for lamp strips of passenger rooms of railway vehicles

Mounting process for lamp strips of passenger rooms of railway vehicles comprises steps including that a T5 lamp holder, a T5 electronic ballast and a universal terminal strip are fixed to the lower side surface of a lamp strip top plate, a cable is fixed to one side of a cable fixing plate by the aid of cable ties, the lamp strip top plate is fixed to an inner top plate of a vehicle by a wood screw, a T5 lamp is mounted in the T5 lamp holder, a connecting component and a rotating component are respectively mounted on the inner side and the outer side of a lamp shade, a loudspeaker mounting plate is fixed to the upper side of the lamp shade and provided with a loudspeaker, the outer side of the lamp shade is lifted so that the rotating component is inserted into a rotary shaft support component on the outer side of the lamp strip top plate, the lamp shade rotates around a rotary shaft of the rotating component so that the connecting component on the inner side of the lamp shade is abutted to a folded edge of the lower portion of the inner end of the lamp strip top plate, a quick screw is screwed into a screw hole of the connecting component and a screw hole of the folded edge, and accordingly a lamp strip is fixedly mounted. The assembly process is high in efficiency, the top plate and the lamp shade can be respectively mounted outside the vehicle and then mounted on the vehicle together, mounting efficiency is much higher than that of existing lamp strip mounting process, and assembly precision is high.
Owner:CRRC NANJING PUZHEN CO LTD

Urban rail metro vehicle ceiling trim lifting structure

The invention discloses an urban rail metro vehicle ceiling trim lifting structure which comprises a small ceiling piece. A lifting sectional material is connected to the position below the small ceiling piece and is integrally of a cavity structure. The cross section of the lifting sectional material is in a Z shape. C-shaped installation sliding grooves are formed in the upper portion and the lower portion of an upper cavity, the sliding groove with an upward opening is a lifting structure installation point, and the sliding groove with a downward opening is a lamp installation point. Two C-shaped installation sliding grooves with downward openings and a clamping groove are formed in the bottom of a lower cavity, the sliding groove in one end serves as a grille installation point, the sliding groove in the other end serves as a middle top installation point, and the clamping groove for insertion of a grille is further formed in the bottom layer. By the adoption of the urban rail metro vehicle ceiling trim lifting structure, a lamp middle top board, the grille and the like are directly lifted to the lifting structure without switching, and the installation process is simplified; weight is reduced, the weight of a vehicle is effectively reduced, and energy is saved; the machining amount is reduced, and machining cost is saved; and the sectional material only needs to be installed at one point in the width direction of the vehicle, and installation points can be arranged in the length direction of the vehicle according to force analysis.
Owner:CRRC DALIAN CO LTD

Liquid curtain type high-speed train window glass

The invention discloses liquid curtain type high-speed train window glass and belongs to the technical field of glass. The liquid curtain type high-speed train window glass comprises a hollow glass body and an operation panel and is characterized in that a curtain liquid box is fixedly connected to the upper end of the hollow glass body, a curtain liquid flowing hole is formed between the curtainliquid box and the hollow glass body, the interior of the curtain liquid box is communicated with the interior of the hollow glass body through the curtain liquid flowing hole, the curtain liquid boxis filled with transparent liquid, the upper end of the curtain liquid box is provided with a ventilation hole, a dustproof plug is arranged in the ventilation hole, a liquid level sensor is fixedly connected to the inner wall of the curtain liquid box, and a transparent liquid box is fixedly connected to the lower end of the hollow glass body and filled with curtain liquid. The liquid curtain type high-speed train window glass has the advantages that complete shading can be achieved, the glass can be directly controlled by buttons, flexibility, simpleness and convenience are achieved, influence of the height of an operator is avoided, and user experience is improved greatly.
Owner:JIANGSU IRON ANCHOR GLASS LTD BY SHARE LTD
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