Abstract: The invention provides a conveying device. The conveying device comprises: a bottom platform, the bottom platform comprising a horizontal guide rail; a hoisting device, the hoisting device being arranged on the bottom platform and capable of moving along the horizontal guide rail of the bottom platform, the hoisting device comprising a base, a hoisting beam and a hoisting mechanism between the base and the hoisting beam, and the hoisting mechanism enabling the hoisting beam to ascend or descend relative to the base, wherein both the base and the hoisting beam extend in a direction parallel to the horizontal guide rail of the bottom platform; and a driving device, the driving device being capable of driving the hoisting device to move along the horizontal guide rail.

Abstract: Provided are a method and device for estimating the utility of replacement of a battery pack for an electric vehicle, and a charging management method and system based on the method and device. The method comprises the following steps: acquiring state data associated with a first battery pack and a second battery pack, the state data comprising usage history of the first battery pack and performance parameters of the first battery pack and the second battery pack; and determining a utility value according to the state data, wherein the utility value is used to characterize a degree of impact of an operation of replacing the first battery pack with the second battery pack on the service efficiency and service life of a battery pack set to which the first battery pack and the second battery pack belong. The method facilitates improving the service efficiency of a managed battery in a battery swap mode and extending the overall service life thereof.

Abstract: A circumferential locking mechanism, a battery securing device comprising same, a battery pack, and a vehicle are provided.

Abstract: The application provides a vehicle thermal management system, a vehicle thermal management method and a vehicle. The system includes: a flow path switching valve; a compressor, an in-cabin thermal management flow path; an out-cabin thermal management flow path; and at least one battery module thermal management flow path. A flow path switching valve of the system is used for switching the on/off and flow direction of an intake port of the compressor, an exhaust port of the compressor, the in-cabin thermal management flow path, the out-cabin thermal management flow path, and the battery module thermal management flow path.

Abstract: The present invention provides a floating nut, a battery assembly and a vehicle. The floating nut comprises a limit box defining a cavity located therein and a nut body which comprises an axially extending body and a flange radially extending from one end of the body, wherein the size of the flange is configured to adapt to fit within the cavity; and an outer contour of the flange is configured in the shape of a parallelogram, and the parallelogram is configured to have diagonal lines of unequal lengths. The floating nut, the battery assembly and the vehicle of the present invention have the advantages such as being simple in structure, easy to manufacture and convenient for installation, can be used in a limited space, and can reduce the risk of failure.

Abstract: The invention relates to the field of movable charging vehicles, and specifically provides a start locking system for a movable charging vehicle. The invention aims to overcome the defect that the movable charging vehicle can still be started and moved during the being charging and charging of an onboard energy storage system. The start locking system of the invention comprises: a start loop, the movable charging vehicle being able to start when the start loop is switched on; and a first detection element for identifying whether an onboard energy storage system is able to enter an operating state, with the first detection element accessing the start loop, wherein the first detection element disconnects the start loop when the onboard energy storage system is able to enter an operating state.

Abstract: The present invention relates to the technical field of batteries of new energy vehicle, and in particular to a heat exchanger for cooling battery. The present invention aims to solve the problem that existing heat exchangers in the prior art have low heat exchange efficiency and lack of expandability. For this purpose, the heat exchanger for cooling battery according to the present invention comprises a first liquid collection unit, a second liquid collection unit and at least one cooling plate unit provided between the first liquid collection unit and the second liquid collection unit, the first liquid collection unit at least comprising a first liquid collection area, the second liquid collection unit at least comprising a second liquid collection area, and the cooling plate unit comprising a plurality of flow guide elements.

Abstract: The invention relates to the technology of new energy automobile, and in particular to an aircraft carrier type mobile charging vehicle, a cloud control and dispatch platform for controlling and dispatching a charging operation of the aircraft carrier type mobile charging vehicle, and a method for realizing mobile charging by using the aircraft carrier type mobile charging vehicle.

Abstract: Disclosed is a cloud storage-based battery swap system for an electric vehicle, which is intended to solve the problems of the existing electric vehicles, such as inconvenient use of an energy supply system, and excessive individual difference and excessive cost of a battery pack. The system comprises: a battery pack information storage apparatus for storing battery pack information of an electric vehicle; a battery pack allocation station for storing battery packs and charging the battery packs; and a battery swap station for replacing a battery pack for the electric vehicle, and communicating with the battery pack information storage apparatus to transmit the battery pack information to the battery pack information storage apparatus. In addition, a battery management system for the battery pack is disposed on the electric vehicle outside the battery pack. Also disclosed is a method for the system.

Abstract: A modularized extendable battery changing station device and a charging rack are disclosed, which belong to the technical field of electric vehicle battery charging and swapping. The present technical solutions aim to the solve problems of occupying a large area, a low modularity degree and poor extendibility of the existing battery changing station. For this purpose, the battery changing station device provided in the present technical solutions comprises a charging rack and a battery transfer device; the charging rack comprises at least a battery storage module, the battery storage module being able to realize the storage and charging of a battery, and the battery transfer device being able to pass through the battery storage module. The extendable battery changing station device provided in the technical solutions is able to integrate the functions of power battery transfer, storage and charging.

Abstract: A HUD display system based on lane line vanishing point according to the invention includes a HUD display, characterized by further including an image acquisition device; the HUD display is further provided with a displayed image adjustment module. The image acquisition device is used for acquiring images of road surface in the traveling direction of the vehicle and the images acquired by the image acquisition device include a display interface of the HUD display.

Abstract: Provided are an electric drive system for a motor vehicle and a motor vehicle using the electric drive system. The electric drive system for a motor vehicle comprises: an inverter unit (100) configured to convert externally-supplied DC power to AC power; an electric motor unit (300) configured to convert the power from the inverter unit (100) into mechanical rotation and output the mechanical rotation from an output shaft (303); and a gearbox unit (200) configured to decelerate the rotation transmitted from an input shaft (202) and output the decelerated rotation. The electric motor unit (300), the gearbox unit (200) and the inverter unit (100) have respective independent enclosures. The electric motor unit (300), the gearbox unit (200) and the inverter unit (100) are detachably and mutually connected in an axial direction along the input shaft (202) of the gearbox unit (200) with the gearbox unit (200) positioned in between.

Abstract: The invention relates to a lock assembly for a battery lock-up mechanism, a power battery comprising the lock assembly, a battery lock-up mechanism, a new energy vehicle, and a method for installing/detaching a power battery onto/from a new energy vehicle by using the battery lock-up mechanism of the invention. The lock assembly for battery lock-up mechanism comprises a casing and an stop end plate which define an accommodation space, in which a central pull shaft, an adjustment block and a return spring or the like are disposed. The return spring is sleeved over the central pull shaft. The technical solutions of the invention have a low cost, are easy to operate and are stable and reliable.

Abstract: A system and method for monitoring the health of smart battery packs in an electric vehicle and determining when one or more of the smart battery packs needs to be replaced. In addition, the system and method locate optimal smart battery packs to exchange with the one or more battery packs that need to be replaced.