Abstract: The present invention provides a graded braking control device and control method for vehicle tire burst, and belongs to the technical field of vehicles. It solves the problems of rear-end collision and more instability of the vehicle resulting from emergency brake after vehicle tire burst. The device includes a tire pressure sensor, a controller, a radar sensor, a stability detection module and an ESC, wherein the radar sensor and the stability detection module are respectively connected with input ends of the controller, the tire pressure sensor is in wireless connection with the controller, and the ESC is connected with an output end of the controller. The control method includes: 1. monitoring vehicle tire condition; 2. carrying out traffic state assessment and determining a first maximum braking deceleration value for preventing the rear-end collision with the follower vehicle after emergency brake of the present vehicle; 3.

Abstract: The present invention provides a thermal management and automatic fire-extinguishing system of a vehicle battery, used for managing the vehicle battery in a hybrid vehicle or an electric vehicle, including: fire-extinguishing packages which are adjacent to or in contact with the vehicle battery, wherein the fire-extinguishing package is filled with a fire-extinguishing agent; and the fire-extinguishing package is configured to be opened when the temperature of the vehicle battery is higher than a preset temperature, so that the fire-extinguishing agent can be released and then filled into a space where the vehicle battery is located, thereby achieving the effects of automatic combustion prevention and fire extinguishing of the vehicle battery, effectively protecting the vehicle battery and the whole vehicle, reserving more escape time for passengers and improving the safety of the vehicle.

Abstract: A three-point safety belt includes a belt body, a winder, a shoulder belt guide ring, and a lock tongue. The winder and the shoulder belt guide ring are fixed onto a vehicle body. The winder is located below the shoulder belt guide ring. The lock tongue is disposed on the belt body. The lock tongue divides the belt body into a shoulder belt and a waist belt. The shoulder belt penetrates through the shoulder belt guide ring. The free end, away from the lock tongue, of the shoulder belt and the free end, away from the lock tongue, of the waist belt are both wound in the winder. The winder synchronously winds or unwinds the shoulder belt and the waist belt.

Abstract: An electric vehicle including: a plurality of transmission shafts, wherein each transmission shaft is arranged along a lateral direction of the electric vehicle, the plurality of transmission shafts are spaced along the longitudinal direction of the electric vehicle, and each transmission shaft is used for driving wheels which are coaxially arranged and are located at opposite sides of the vehicle; at least two drive motors each of which is in transmission connection with at least one transmission shaft and is used for driving the at least one transmission shaft; wherein, at least one of the at least two drive motors is a single-shaft drive motor which is in transmission connection with only one transmission shaft to drive the only one transmission shaft. The drive motors and the transmission shafts are modular so that the installation and control of the transmission shafts of the electric vehicle can be simplified.

Abstract: Provided are mobile terminals (20) and a combined terminal equipment (30) formed by a plurality of mobile terminals (20). The mobile terminals (20) comprise: a display screen (10); a first side surface (SL) and a second side surface (SR), which are located on opposite sides of the display screen (10) and are parallel to each other; and a first magnetically attractive element arranged on the first side surface (SL) and a second magnetically attractive element arranged on the second side surface (SR); when one mobile terminal (20) is joined to a current mobile terminal (20), the first magnetically attractive element on the first side surface (SL) of the current mobile terminal (20) attracts the second magnetically attractive element on the second side surface (SR) of the other mobile terminal (20), such that the first side surface of the current mobile terminal (20) fits, in alignment, with the second side surface (SR) of the other is mobile terminal (20).

Abstract: A cargo transport system includes a UAV and a vehicle for sending and receiving the UAV. The UAV has a navigation system for guiding the UAV to fly to transport cargos between the vehicle and a terminal according to first navigation position information of the vehicle and the terminal. The vehicle includes a UAV accommodating device and a UAV receiving controller for guiding the UAV to the vehicle based on wireless signal transmitted directly between them when the UAV flies into a preset range around the vehicle. The UAV receiving controller includes: an identity verification unit for providing information to the UAV in response to a request broadcasted by the UAV to determine whether the vehicle is a target vehicle where the UAV is to land; and a short distance guide unit which provides information for guiding the UAV to land when the vehicle is the target vehicle.

Abstract: An electric vehicle (10) includes a power battery module (20) detachably installed at a predetermined installation position of the electric vehicle (10); the power battery module (20) includes a housing (21), a plurality of battery cells installed in the housing (21), rolling wheels (22) and a handle (23) installed on the housing, and an electric power output port. A lifting device capable of releasably holding the power battery module (20) and lifting the power battery module (20) from a ground proximity position on or near the ground to the predetermined installation position is installed at the electric vehicle. As the electric vehicle (10) is provided with the lifting device, installation and removal of the power battery thereof can be accomplished without using other installation equipment. Furthermore, the detachable power battery module (20) can be moved by a user without excessive effort.

Abstract: A hybrid vehicle and an air-conditioning system thereof. A heating part of the air-conditioning system may be provided with an electric heating device (120, 220) and a water heating device (130, 230), the electric heating device (120, 220) is turned on and the water heating device (130, 230) is turned off when the temperature of engine cooling water is lower than a preset temperature threshold, and the electric heating device (120, 220) is turned off and the water heating device (130, 230) is turned on when the temperature is higher than the preset temperature threshold. A refrigerating part of the air-conditioning system may comprise a mechanical compressor and selected auxiliary power units (20) as a portion of a plurality of auxiliary power units, and when cold air flow needs to be supplied, an air-conditioning controller (110, 210) sends an enabling instruction to a power controller (61) to control the selected auxiliary power units (20) to enter a forced working mode.

Abstract: The present invention provides an electric vehicle including: a plurality of transmission shafts, wherein each transmission shaft is arranged along a lateral direction of the electric vehicle, the plurality of transmission shafts are spaced along the longitudinal direction of the electric vehicle, and each transmission shaft is used for driving wheels which are coaxially arranged and are located at opposite sides of the vehicle; at least two drive motors each of which is in transmission connection with at least one transmission shaft and is used for driving the at least one transmission shaft; wherein, at least one of the at least two drive motors is a single-shaft drive motor which is in transmission connection with only one transmission shaft to drive the only one transmission shaft. In the present invention, since the number of the drive motors is increased, the drive control of any transmission shaft can be realized.

Abstract: A power system of a series hybrid vehicle, comprising a fuel source; a control system; at least two auxiliary power units, each of which auxiliary power units, under control of the control system, independently receives fuel from the fuel source, and converts chemical energy in the fuel into electrical energy and outputs the electrical energy to a common current bus; a power battery electrically connected to a common current bus to, under control of the control system, receive electrical energy from the common current bus to perform charging or perform discharging through the common current bus; and a traction motor electrically connected to the common current bus to, under control of the control system, receive electrical energy from the common current bus and convert the electrical energy into mechanical energy and transmit the mechanical energy to a power train of the vehicle so as to drive the vehicle to run.

Abstract: A hydraulic control device for a hybrid transmission is designed such that the cooling and lubrication oil line of the system are in oil communication even before the main oil line pressure reaches the set pressure of the overflow valve, so as to lubricate the transmission as soon as possible. The hybrid transmission design further provides an overpressure protection for the cooler. The hybrid transmission further uses a proportional pressure reducing valve to control the lock-up clutch, thus making for the improvement of its braking performance.

Abstract: The invention relates to a powertrain for a hybrid electrical vehicle, comprising an engine, a first motor, a second motor and a transmission device, said transmission device having a planet gear set with double planet gear ranks comprising a first planet gear rank and a second planet gear rank, said engine is arranged on one side of said planet gear set, said first motor and said second motor are arranged on the other side of the planet gear set, said first planet gear rank comprises a small sun gear, a planet carrier, a short planet gear and an outer ring gear, said second planet gear rank comprises a big sun gear, a long planet gear and the planet carrier shared with the first planet gear rank, said long planet gear meshes with the short planet gear and the big sun gear respectively.

Abstract: A hydraulic control device for a hybrid transmission is designed such that the cooling and lubrication oil line of the system are in oil communication even before the main oil line pressure reaches the set pressure of the overflow valve, so as to lubricate the transmission as soon as possible. The hybrid transmission design further provides an overpressure protection for the cooler. The hybrid transmission further uses a proportional pressure reducing valve to control the lock-up clutch, thus making for the improvement of its braking performance.

Abstract: The invention relates to a powertrain for a hybrid electrical vehicle, comprising an engine, a first motor, a second motor and a transmission device, said transmission device having a planet gear set with double planet gear ranks comprising a first planet gear rank and a second planet gear rank, said engine is arranged on one side of said planet gear set, said first motor and said second motor are arranged on the other side of the planet gear set, said first planet gear rank comprises a small sun gear, a planet carrier, a short planet gear and an outer ring gear, said second planet gear rank comprises a big sun gear, a long planet gear and the planet carrier shared with the first planet gear rank, said long planet gear meshes with the short planet gear and the big sun gear respectively.

Abstract: This invention provides a tire monitoring system, comprising a remote tire monitoring unit installed in the tire, a central controller, a speech indicating unit and a brake deceleration mechanism; wherein the remote tire monitoring unit is used to monitor and sample the pressure and temperature within the tire, and generate the sampling data signals of tire conditions which are subsequently wirelessly transmitted to the central controller; the central controller wirelessly receives sampling data signals of tire conditions, and calculates received data signals so as to generate speech indicating command and/or brake deceleration command, and afterward conveys the speech indicating command to the speech indicating unit, while the brake deceleration command to the brake deceleration mechanism; a speech indication unit, provided to receive said speech indication command and output the speech indication information; and a brake deceleration mechanism, provided to receive said brake deceleration command and perform