摘要：【中文】本发明提供了一种泵送系统及具有其的工程机械，其中，泵送系统包括：料斗后墙板，料斗后墙板上设置有固定孔，料斗后墙板由金属材料制成；固定销，固定销的第一部分穿设在固定孔中；摆阀安装组件，所述摆阀安装组件包括摆阀油缸座，所述摆阀油缸座上设置有与固定销对应的定位孔，固定销的第二部分穿设在定位孔中，并且摆阀油缸座与料斗后墙板之间固定连接。本发明的技术方案有效地解决了现有技术中键和键槽的固定结构生产成本较高的问题。 【EN】The invention provides a pumping system and an engineering machine with the same, wherein the pumping system comprises: the hopper rear wall plate is provided with a fixing hole and is made of a metal material; the first part of the fixing pin penetrates through the fixing hole; the swing valve mounting assembly comprises a swing valve cylinder seat, a positioning hole corresponding to the fixing pin is formed in the swing valve cylinder seat, the second part of the fixing pin penetrates through the positioning hole, and the swing valve cylinder seat is fixedly connected with the hopper rear wall plate. The technical scheme of the invention effectively solves the problem of higher production cost of the fixing structure of the key and the key slot in the prior art.

摘要：【中文】本公开涉及一种气门嘴，包括用于安装到车轮轮辋的第一气门嘴体(1)、气门芯(2)以及延长工具(3)，所述气门芯(2)设置于所述第一气门嘴体(1)，所述延长工具(3)包括延长管(31)，该延长管(31)的两端分别设置有用于与所述第一气门嘴体(1)可拆卸地连接的接头(32)和用于与充气设备可拆卸地连接的第二气门嘴体(33)。将气门嘴体和延长管进行分体式设计，在针对不同车型的充气时，无需重新开发气门嘴，只需根据需求选择加长延长管或者更改第二气门嘴体的尺寸。另外，还可以将延长工具单独作为随车工具，在需要充气时，将其安装到第一气门嘴体。 【EN】The present disclosure relates to a valve, including a first valve body (1) for mounting to a wheel rim, a valve core (2), and an extension tool (3), the valve core (2) is disposed in the first valve body (1), the extension tool (3) includes an extension pipe (31), and both ends of the extension pipe (31) are respectively provided with a joint (32) for detachably connecting with the first valve body (1) and a second valve body (33) for detachably connecting with an inflation apparatus. The valve body and the extension pipe are designed in a split mode, when the inflating valve is used for inflating different vehicle types, the valve is not required to be developed again, and the extension pipe is selected to be lengthened or the size of the second valve body is changed according to requirements. In addition, the extension tool can be independently used as a vehicle-mounted tool and is installed on the first valve body when inflation is needed.

摘要：【中文】本公开涉及一种管接头、发动机总成及车辆，其中，管接头用于将管路与第一基体的安装孔连通，安装孔的孔底形成为缩径部，管接头包括：芯管，包括直管部和形成在直管部的一端的径向凸出的第一波纹段，芯管为金属管；以及安装部，构造为中空结构，安装部套设在直管部外部并被第一波纹段轴向限位，管接头能够伸入到安装孔中并通过安装部锁紧在第一基体上，以使第一波纹段被轴向挤压在安装部的端部和孔底之间，且第一波纹段的波峰径向抵顶在安装孔的内壁上，安装孔与第一基体内部的流道连通，芯管的内径大于或等于流道的内径。安装管接头，挤压作用使第一波纹段的波峰沿径向向外延伸并抵顶在安装孔内壁上，起密封作用。本公开管接头零件少、便于安装。 【EN】The present disclosure relates to a coupling, engine assembly and vehicle, wherein, the coupling is used for the mounting hole intercommunication with pipeline and first base member, and the hole bottom of mounting hole forms to undergauge portion, and the coupling includes: the core pipe comprises a straight pipe part and a first corrugated section which is formed at one end of the straight pipe part and protrudes in the radial direction, and the core pipe is a metal pipe; the installation part is of a hollow structure, the installation part is sleeved outside the straight pipe part and is axially limited by the first corrugated section, the pipe joint can stretch into the installation hole and is locked on the first base body through the installation part, so that the first corrugated section is axially extruded between the end part and the hole bottom of the installation part, the wave crest of the first corrugated section radially abuts against the inner wall of the installation hole, the installation hole is communicated with the flow channel inside the first base body, and the inner diameter of the core pipe is larger than or equal to the inner diameter of the flow channel. And the pipe joint is installed, and the wave crest of the first corrugated section extends outwards along the radial direction under the extrusion action and is propped against the inner wall of the installation hole to play a sealing role. The pipe joint has few parts and is convenient to mount.

摘要：【中文】本公开涉及一种车辆充电方法、装置、车辆及充电桩，从预设信号线上获取预设电压信号；在获取到预设电压信号时，通过预设信号线将目标车辆识别号码以脉冲宽度调制信号的形式发送至充电桩，目标车辆识别号码为待充电的车辆的车辆识别号码；从预设信号线上获取预设脉冲宽度调制信号；在获取到预设脉冲宽度调制信号时，将预设信号线与预设确认电路导通，以使充电桩对待充电的车辆进行充电。这样，就能够在车辆需要充电时，只要插入充电枪，就能自动向充电桩提供能够确认车辆身份的信息，从而免去了充电过程中刷卡的步骤，简化了车辆充电过程，更加方便了电动车辆的使用。 【EN】The disclosure relates to a vehicle charging method, a vehicle charging device, a vehicle and a charging pile, wherein a preset voltage signal is obtained from a preset signal line; when a preset voltage signal is acquired, sending a target vehicle identification number to a charging pile in the form of a pulse width modulation signal through a preset signal line, wherein the target vehicle identification number is the vehicle identification number of a vehicle to be charged; acquiring a preset pulse width modulation signal from a preset signal line; and when the preset pulse width modulation signal is acquired, the preset signal line is conducted with the preset confirmation circuit, so that the charging pile charges the vehicle to be charged. Like this, just can be when the vehicle need charge, as long as insert the rifle that charges, just can provide the information that can confirm the vehicle identity to filling electric pile automatically to remove the step of punching the card in the charging process from, simplified the vehicle charging process, made things convenient for electric vehicle's use more.

摘要：【中文】本公开涉及一种车载电池架和车辆。该车载电池架包括电池包安装支架、伸缩结构和行走单元。电池包安装支架用于固定电池包，且电池包安装支架可拆卸地连接于车辆，行走单元通过伸缩结构与电池包安装支架相连。电池包连同电池包安装支架共同固定于车辆的底部。当需要更换电池时，将伸缩结构展开，使行走单元能够支撑于地面上，然后解除电池包安装支架与车辆的底部的连接，通过行走单元将车载电池架整体从车底移出。然后将安装有具有充足电能的电池包的电池包安装支架通过行走单元移进车底，安装于车辆的底部，将伸缩结构收缩即可。因此实现了对电池包的快速拆卸和快速安装，即实现了对电池包的快速更换。 【EN】The present disclosure relates to a vehicle-mounted battery holder and a vehicle. The vehicle-mounted battery rack comprises a battery pack mounting support, a telescopic structure and a walking unit. The battery pack mounting bracket is used for fixing a battery pack, the battery pack mounting bracket is detachably connected to a vehicle, and the walking unit is connected with the battery pack mounting bracket through a telescopic structure. The battery pack is fixed to the bottom of the vehicle together with the battery pack mounting bracket. When the battery needs to be replaced, the telescopic structure is unfolded, the walking unit can be supported on the ground, then the connection between the battery pack mounting bracket and the bottom of the vehicle is released, and the vehicle-mounted battery frame is integrally moved out of the vehicle bottom through the walking unit. Then the battery pack mounting bracket provided with the battery pack with sufficient electric energy is moved into the bottom of the vehicle through the traveling unit, is mounted at the bottom of the vehicle, and the telescopic structure is contracted. Therefore, the quick disassembly and quick assembly of the battery pack are realized, namely, the quick replacement of the battery pack is realized.

摘要：【中文】本公开涉及一种车辆防冻控制方法、装置及车辆，应用于车辆热管理系统，该车辆热管理系统包括防冻子系统，该防冻子系统至少包括防冻感知模块和加热模块；该方法包括：当确定车辆处于关闭状态时，获取当前的车外环境温度；根据该车外环境温度判断是否需要启动该防冻子系统；当确定需要启动该防冻子系统时，通过该防冻感知模块获取该防冻子系统中的冷却液当前的冷却液温度和冷却液流速；根据该冷却液温度和/或该冷却液流速确定是否需要启动该加热模块；当确定需要启动加热模块时，启动加热模块。本公开能够提高车辆热管理系统的智能化程度，能够有效防止冷却液结冰，能够提高车辆在低温环境下的可靠性。 【EN】The invention relates to a vehicle anti-freezing control method, a vehicle anti-freezing control device and a vehicle, which are applied to a vehicle thermal management system, wherein the vehicle thermal management system comprises an anti-freezing subsystem, and the anti-freezing subsystem at least comprises an anti-freezing sensing module and a heating module; the method comprises the following steps: when the vehicle is determined to be in a closed state, acquiring the current environment temperature outside the vehicle; judging whether the anti-freezing subsystem needs to be started or not according to the environment temperature outside the vehicle; when the anti-freezing subsystem is determined to be started, the current temperature and flow rate of the cooling liquid in the anti-freezing subsystem are obtained through the anti-freezing sensing module; determining whether the heating module needs to be started according to the temperature and/or the flow rate of the cooling liquid; and when the heating module is determined to need to be started, starting the heating module. The intelligent degree of the vehicle heat management system can be improved, the cooling liquid can be effectively prevented from being frozen, and the reliability of the vehicle in a low-temperature environment can be improved.

摘要：【中文】本发明公开了一种电源管理装置及方法。其中，该装置包括：蓄电池，蓄电池传感器，整车控制器和开关，其中，蓄电池用于为车辆上的电子设备供电；蓄电池传感器，用于采集蓄电池的电信号；整车控制器，与蓄电池传感器通信，用于在蓄电池传感器采集的电信号满足电路断开条件的情况下，向开关发送控制指令，其中，控制指令用于指示开关断开蓄电池对电子设备供电的电路；开关，用于根据控制指令，断开蓄电池对电子设备供电的电路。本发明解决了相关技术中无法对电量进行有效监控，导致车辆无法启动的技术问题。 【EN】The invention discloses a power supply management device and a power supply management method. Wherein, the device includes: the system comprises a storage battery, a storage battery sensor, a vehicle control unit and a switch, wherein the storage battery is used for supplying power to electronic equipment on the vehicle; the storage battery sensor is used for acquiring an electric signal of the storage battery; the vehicle control unit is communicated with the storage battery sensor and used for sending a control instruction to the switch under the condition that the electric signal acquired by the storage battery sensor meets a circuit disconnection condition, wherein the control instruction is used for indicating the switch to disconnect a circuit of the storage battery for supplying power to the electronic equipment; and the switch is used for disconnecting the circuit for supplying power to the electronic equipment by the storage battery according to the control instruction. The invention solves the technical problem that the vehicle cannot be started because the electric quantity cannot be effectively monitored in the related technology.

摘要：【中文】本公开涉及一种车辆控制方法和装置、存储介质、电子设备、车辆。所述方法包括：若车辆处于前进挡位，获取所述车辆的当前挡位数、当前车速和当前油门踏板开度；根据与所述车辆的当前挡位数对应的车速‑扭矩关系，确定与当前车速对应的所述车辆的电机扭矩，其中，不同的挡位数对应不同的车速‑扭矩关系；根据所述车辆的当前挡位数和当前油门踏板开度，对所确定的电机扭矩进行修正，以使修正后的电机扭矩在换挡时的变化量小于预定的阈值；控制所述电机以修正后的电机扭矩运行。这样，能够对车速‑扭矩关系分挡位设置，较好地优化了扭矩的控制策略，使得换挡前后扭矩能够较好地衔接，换挡时的平顺性较好。 【EN】The disclosure relates to a vehicle control method and device, a storage medium, an electronic device and a vehicle. The method comprises the following steps: if the vehicle is in a forward gear, acquiring the current gear number, the current speed and the current opening of an accelerator pedal of the vehicle; determining the motor torque of the vehicle corresponding to the current vehicle speed according to the vehicle speed-torque relation corresponding to the current gear number of the vehicle, wherein different gear numbers correspond to different vehicle speed-torque relations; correcting the determined motor torque according to the current gear number and the current accelerator pedal opening of the vehicle so that the variation of the corrected motor torque during gear shifting is smaller than a preset threshold value; controlling the motor to operate at the modified motor torque. Therefore, the gear setting can be carried out on the relation between the vehicle speed and the torque, the control strategy of the torque is better optimized, the torque can be better connected before and after gear shifting, and the smoothness during gear shifting is better.

摘要：【中文】本发明提出一种车辆的监控方法、云服务器及车辆，该方法包括：车辆检测到车辆报警信号时，采集车内及车身周围的多个视频段，并向云服务器依次发送多个视频段及车辆的车辆识别码；云服务器根据车辆识别码确定车辆对应的车主的用户终端，并将多个视频段依次发送至用户终端；用户终端每接收到一个视频段后，发出提醒信息，并显示视频段。本发明能够在车辆发生异常报警时，及时向车主发送提醒信息及获取到的车内及车身周围的视频段，便于车主及时获悉车辆的当前情况，实现对车辆的有效监控。 【EN】The invention provides a vehicle monitoring method, a cloud server and a vehicle, wherein the method comprises the following steps: when the vehicle detects a vehicle alarm signal, acquiring a plurality of video segments in the vehicle and around the vehicle body, and sequentially sending the plurality of video segments and the vehicle identification code of the vehicle to a cloud server; the cloud server determines a user terminal of a vehicle owner corresponding to the vehicle according to the vehicle identification code, and sequentially sends the plurality of video segments to the user terminal; and sending out reminding information and displaying the video segment after the user terminal receives one video segment. According to the invention, when the vehicle is abnormal and alarmed, the reminding information and the obtained video segments in the vehicle and around the vehicle body can be timely sent to the vehicle owner, so that the vehicle owner can timely learn the current condition of the vehicle, and the vehicle can be effectively monitored.

摘要：【中文】本发明公开了一种车辆及油门踏板开度的解析方法、装置，方法包括以下步骤：获取当前油门踏板零点采样值，并判断当前油门踏板零点采样值是否处于零点偏移有效范围内；如果否，则剔除当前油门踏板零点采样值，并重新获取油门踏板零点采样值；如果是，则获取预定次数内油门踏板零点采样值的平均值，作为本次油门踏板零点采样值。由此，有效抑制油门踏板产生的漂移现象，正确的解析出油门踏板开度，提高油门踏板开度的精确度。 【EN】The invention discloses a vehicle and an analysis method and a device of the opening degree of an accelerator pedal, wherein the method comprises the following steps: acquiring a current accelerator pedal zero sampling value, and judging whether the current accelerator pedal zero sampling value is in a zero offset effective range; if not, eliminating the current zero sampling value of the accelerator pedal, and acquiring the zero sampling value of the accelerator pedal again; if so, acquiring the average value of the zero-point sampling values of the accelerator pedal within the preset times as the current zero-point sampling value of the accelerator pedal. Therefore, the drift phenomenon generated by the accelerator pedal is effectively inhibited, the opening degree of the accelerator pedal is accurately analyzed, and the accuracy of the opening degree of the accelerator pedal is improved.