摘要：【中文】本发明提供了一种多通道台架迭代方法及装置，该方法包括：采集目标道路的路谱以及目标悬架结构件预设区域的应变信号，路谱为表征目标道路路面不平度的载荷时域信号；以有限元方法对载荷时域信号和应变信号进行应变对标迭代，得到新载荷时域信号；将新载荷时域信号确定为多通道台架的驱动信号。本发明以有限元方法对路谱以应变信号进行应变对标迭代，从而快速有效地构造出多通道台架试验的驱动信号。这就可以消除由于多通道台架试验额外引入的约束导致与路试的差异，保证台架损伤与路试的一致性，极大降低了试验迭代周期。 【EN】The invention provides a multi-channel rack iteration method and a device, wherein the method comprises the following steps: acquiring a road spectrum of a target road and a strain signal of a preset region of a target suspension structural member, wherein the road spectrum is a load time domain signal representing the road surface unevenness of the target road; carrying out strain benchmarking iteration on the load time domain signal and the strain signal by a finite element method to obtain a new load time domain signal; and determining the new load time domain signal as a driving signal of the multi-channel rack. The method carries out strain benchmarking iteration on the road spectrum by using the strain signals by using a finite element method, thereby quickly and effectively constructing the driving signals of the multi-channel bench test. Therefore, the difference between the test bench and the road test caused by additional introduced constraint of the multi-channel bench test can be eliminated, the consistency between bench damage and the road test is ensured, and the iteration period of the test is greatly reduced.

摘要：【中文】本发明提供一种软铜排、动力电池的软铜排的设计方法及装置，属于动力电池领域，软铜排包括第一连接部、第二连接部、以及连接在所述第一连接部与所述第二连接部之间的凸起部，在恶劣工况下，凸起部受力拉直，应力分布均匀，无应力集中，不进行力的传递，提高了软铜排的疲劳寿命和接触电阻的稳定性。软铜排的设计方法及装置，通过分析与软铜排两端连接的第一电池模组与第二电池模组之间的最大间距，进而确定软铜排的总长度，避开了对软铜排进行建模以考察应力的方法，提高了动力电池的设计效率。 【EN】The invention provides a soft copper bar and a design method and a device of the soft copper bar of a power battery, belonging to the field of power batteries. According to the design method and device of the soft copper bar, the total length of the soft copper bar is determined by analyzing the maximum distance between the first battery module and the second battery module which are connected with the two ends of the soft copper bar, a method for researching stress by modeling the soft copper bar is avoided, and the design efficiency of the power battery is improved.

摘要：【中文】本发明公开车辆及其高压燃油箱，高压燃油箱包括加油管和内部中空的本体，本体包括壳体、GVV阀、FLVV阀以及内部具有空腔的连接部，连接部的内腔通过连接管与高压燃油箱的碳罐连通；GVV阀和FLVV阀位于壳体的内腔，且二者的出口与连接部的内腔相连通。GVV阀和FLVV阀设置于高压燃油箱本体的内部，不占据高压燃油箱外部的安装空间，通过设置具有空腔的连接部，使得经GVV阀和FLVV阀排出的高压燃油箱内的气体首先进入连接部内腔，然后经连接管进入碳罐，高压燃油箱内气体渗透导致碳罐失效的风险，提高车辆的舒适性和安全性，降低制作和研发成本。通过采用金属不锈钢壳体满足高压燃油箱的压力要求，大大降低工艺及生产难度。 【EN】The invention discloses a vehicle and a high-pressure fuel tank thereof, wherein the high-pressure fuel tank comprises a filler pipe and a hollow body, the body comprises a shell, an GVV valve, an FLVV valve and a connecting part with a cavity inside, and the inner cavity of the connecting part is communicated with a carbon tank of the high-pressure fuel tank through a connecting pipe; the GVV valve and the FLVV valve are positioned in the inner cavity of the shell, and the outlets of the GVV valve and the FLVV valve are communicated with the inner cavity of the connecting part. GVV valve and FLVV valve set up in the inside of high-pressure fuel tank body, do not occupy the outside installation space of high-pressure fuel tank, through setting up the connecting portion that have the cavity for gas in the high-pressure fuel tank of GVV valve and FLVV valve exhaust gets into the connecting portion inner chamber at first, then gets into the carbon canister through the connecting pipe, and the risk that the gas infiltration leads to the carbon canister to become invalid in the high-pressure fuel tank improves the travelling comfort and the security of vehicle, reduces preparation and research and development cost. The pressure requirement of the high-pressure fuel tank is met by adopting the metal stainless steel shell, and the process and the production difficulty are greatly reduced.

摘要：【中文】本发明涉及一种混合动力变速机构及车辆，其中，混合动力变速机构包括离合器系统、电机、机械传动组件、电驱动组件、倒挡/充电挡组件和差速器组件；机械传动组件包括：机械输入轴套有机械主动齿轮和倒挡/充电挡齿轮；机械中间轴设有机械从动齿轮及机械挡主减速主动齿轮；电驱动组件包括：电动输入轴设有电动主动齿轮；电动中间轴设有电动从动齿轮和电动挡主减速主动齿轮；倒挡/充电挡组件包括倒挡/充电挡轴和中间齿轮，中间齿轮能与倒挡/充电挡齿轮和电动从动齿轮啮合；机械挡主减速主动齿轮和电动挡主减速主动齿轮均与差速器组件的主减速从动齿轮啮合。该混合动力变速机构能够在提高燃油经济性、提高能力利用率的同时，结构简单、成本低。 【EN】The invention relates to a hybrid power speed change mechanism and a vehicle, wherein the hybrid power speed change mechanism comprises a clutch system, a motor, a mechanical transmission assembly, an electric drive assembly, a reverse gear/charging gear assembly and a differential assembly; the mechanical transmission assembly comprises: the mechanical input shaft sleeve is provided with a mechanical driving gear and a reverse gear/charging gear; the mechanical intermediate shaft is provided with a mechanical driven gear and a mechanical gear main speed reduction driving gear; the electric drive assembly comprises: the electric input shaft is provided with an electric driving gear; the electric intermediate shaft is provided with an electric driven gear and an electric gear main reduction driving gear; the reverse gear/charging gear assembly comprises a reverse gear/charging gear shaft and an intermediate gear, and the intermediate gear can be meshed with the reverse gear/charging gear and the electric driven gear; the mechanical gear main speed reduction driving gear and the electric gear main speed reduction driving gear are both meshed with a main speed reduction driven gear of the differential assembly. The hybrid power speed change mechanism has the advantages of simple structure and low cost while improving the fuel economy and the capacity utilization rate.

摘要：【中文】本发明公开了一种道路平整度的计算方法及系统，包括：采集车辆在道路上的行驶数据，其中，所述行驶数据包括车辆的行驶速度和车辆的重力加速度；对所述行驶数据进行预处理，获得目标重力加速度；基于预设平整度计算公式，根据所述目标重力加速度，计算获得道路平整度系数。通过本发明实现了对通车后的道路的平整度的测量，并提醒驾驶人员有效避开颠簸路段的目的。 【EN】The invention discloses a road flatness calculation method and a system, comprising the following steps: collecting driving data of a vehicle on a road, wherein the driving data comprises the driving speed of the vehicle and the gravity acceleration of the vehicle; preprocessing the driving data to obtain a target gravity acceleration; and calculating to obtain a road flatness coefficient according to the target gravity acceleration based on a preset flatness calculation formula. The method and the device realize the measurement of the flatness of the road after traffic and remind a driver of effectively avoiding a bumpy road section.

摘要：【中文】本发明提供了一种燃料电池双极板和电堆，包括：位于双极板的第一侧的阳极反应物进口和阴极反应物出口、位于双极板的第二侧的阳极反应物出口和阴极反应物进口、位于双极板的第三侧的冷却液进口、位于双极板的第四侧或第三侧的冷却液出口；阳极反应物通道和阴极反应物通道在第一侧至第二侧的方向上延伸，冷却液通道包括相互连通的多个冷却液子通道，冷却液子通道从第三侧到第四侧的方向上延伸，其中，相邻的两个冷却液子通道中冷却液的流动方向相反，不仅可以增加反应物进出口的面积，防止冷却液与反应物互窜，又有利于调整双极板的长宽比例，提高双极板的机械强度，还可以实现在反应物流动方向上的温度梯度，实现燃料电池内的水热平衡。 【EN】The invention provides a fuel cell bipolar plate and a stack, comprising: an anode reactant inlet and a cathode reactant outlet on a first side of the bipolar plate, an anode reactant outlet and a cathode reactant inlet on a second side of the bipolar plate, a coolant inlet on a third side of the bipolar plate, a coolant outlet on a fourth side or a third side of the bipolar plate; the anode reactant channel and the cathode reactant channel extend in the direction from the first side to the second side, the cooling liquid channel comprises a plurality of cooling liquid sub-channels which are communicated with each other, the cooling liquid sub-channels extend in the direction from the third side to the fourth side, wherein the flowing directions of cooling liquid in the two adjacent cooling liquid sub-channels are opposite, the areas of the inlet and the outlet of the reactants can be increased, the cooling liquid and the reactants are prevented from channeling each other, the length-width ratio of the bipolar plate is favorably adjusted, the mechanical strength of the bipolar plate is improved, the temperature gradient in the flowing direction of the reactants can be realized, and the hydrothermal balance in the fuel cell is realized.

摘要：【中文】本发明公开了一种碳罐冲洗的控制方法，包括：获取目标碳罐的碳罐负荷值；将所述碳罐负荷值与碳罐负荷目标值进行比较；当所述碳罐负荷值大于所述碳罐负荷目标值时，将所述目标碳罐的第一目标怠速提高到第二目标怠速；依据所述第二目标怠速对所述目标碳罐进行冲洗。上述的控制方法，通过将碳罐温度值与其对应的碳罐负荷目标值进行比较，当所述碳罐负荷值大于所述碳罐负荷目标值时，将所述目标碳罐的第一目标怠速提高到第二目标怠速，依据所述第二目标怠速对所述目标碳罐进行冲洗。提高了碳罐冲洗的怠速，避免了油路闭环反馈存在一定的滞后，造成对空燃比及怠速转速有一定的冲击，当怠速转速较低时，怠速转速抖动严重甚至会造成熄火的发生的问题。 【EN】The invention discloses a control method for carbon tank flushing, which comprises the following steps: acquiring a carbon tank load value of a target carbon tank; comparing the canister load value with a canister load target value; when the canister load value is greater than the canister load target value, increasing the first target idle speed of the target canister to a second target idle speed; and flushing the target carbon tank according to the second target idle speed. According to the control method, the carbon tank temperature value is compared with the corresponding carbon tank load target value, when the carbon tank load value is larger than the carbon tank load target value, the first target idling speed of the target carbon tank is increased to the second target idling speed, and the target carbon tank is flushed according to the second target idling speed. The idle speed of carbon tank washing is improved, the problem that certain impact is caused on air-fuel ratio and idle speed due to certain lag of closed-loop feedback of an oil way is avoided, and when the idle speed is low, the problem that flameout is caused even due to serious idle speed jitter is solved.

摘要：【中文】本发明提供了一种气体扩散层前驱体，包括：多孔结构层以及多个气体传输导向单元，所述气体传输导向单元为设置于所述多孔结构层表面的弯曲的壳体结构，所述气体传输导向单元的内侧顶面由所述气体传输导向单元的第一端至第二端方向上逐渐靠近所述多孔结构层表面，且所述第一端与开设有气体入口，所述第二端开设有气体出口，所述单元的外部顶面设有用于接触隔板或双极板的接触平面，多个所述气体传输导向单元的所述气体入口的朝向相同，且所述气体入口至所述气体出口的方向与气流方向一致。 【EN】The invention provides a precursor of a gas diffusion layer, which comprises: the gas transmission guide unit is a bent shell structure arranged on the surface of the porous structure layer, the inner top surface of the gas transmission guide unit is gradually close to the surface of the porous structure layer from the first end to the second end of the gas transmission guide unit, a gas inlet is formed in the first end, a gas outlet is formed in the second end, a contact plane used for contacting a partition plate or a bipolar plate is arranged on the outer top surface of the unit, the gas inlets of the gas transmission guide units are in the same direction, and the direction from the gas inlets to the gas outlets is consistent with the direction of gas flow.

摘要：【中文】本发明公开了一种滑移凸轮机构，其包括轴承档、花键轴和外套于花键轴的凸轮套，凸轮套具有两个端部和位于两端部之间的颈部，轴承档外套于颈部；轴承档设置有供油孔，通过供油孔向轴承档的内周面与颈部的外周面之间供给润滑油；颈部设置有导油孔，导油孔自颈部的外周面延伸至颈部的内周面。该滑移凸轮机构还设置有油道、油槽、油封等部件。该滑移凸轮机构的轴承档的内周面与颈部的外周面结合处、花键轴的外周面与凸轮套的内周面结合处以及轴承档的端面与凸轮套的止推面结合处均可以得到充分润滑。 【EN】The invention discloses a sliding cam mechanism, which comprises a bearing retainer, a spline shaft and a cam sleeve sleeved on the spline shaft, wherein the cam sleeve is provided with two end parts and a neck part positioned between the two end parts; the bearing block is provided with an oil supply hole, and lubricating oil is supplied between the inner circumferential surface of the bearing block and the outer circumferential surface of the neck part through the oil supply hole; the neck is provided with an oil guide hole which extends from the outer circumferential surface of the neck to the inner circumferential surface of the neck. The sliding cam mechanism is also provided with an oil duct, an oil groove, an oil seal and other parts. The joint of the inner peripheral surface of the bearing block and the outer peripheral surface of the neck part, the joint of the outer peripheral surface of the spline shaft and the inner peripheral surface of the cam sleeve and the joint of the end surface of the bearing block and the thrust surface of the cam sleeve of the sliding cam mechanism can be fully lubricated.

摘要：【中文】本发明公开了一种氢燃料电池车可续航里程的计算方法及装置，分别计算氢燃料电池在当前时刻的氢气消耗速率、氢气瓶在所述当前时刻的剩余可使用氢气量、所述氢燃料电池的氢气利用率；并获取氢燃料电池车在所述当前时刻的车速；最后，根据所述氢燃料电池在当前时刻的氢气消耗速率、所述氢气瓶在所述当前时刻的剩余可使用氢气量、所述氢燃料电池的氢气利用率以及所述氢燃料电池车在所述当前时刻的车速计算所述氢燃料电池车在所述当前时刻的可续航里程。通过上述方法及装置，能准确计算出氢燃料电池车可续航里程给用户参考，使用户准确判断何时需要添加燃料。 【EN】The invention discloses a method and a device for calculating the cruising mileage of a hydrogen fuel cell vehicle, which respectively calculate the hydrogen consumption rate of the hydrogen fuel cell at the current moment, the residual available hydrogen amount of a hydrogen cylinder at the current moment and the hydrogen utilization rate of the hydrogen fuel cell; acquiring the speed of the hydrogen fuel cell vehicle at the current moment; and finally, calculating the cruising mileage of the hydrogen fuel cell vehicle at the current moment according to the hydrogen consumption rate of the hydrogen fuel cell at the current moment, the residual available hydrogen amount of the hydrogen cylinders at the current moment, the hydrogen utilization rate of the hydrogen fuel cell and the vehicle speed of the hydrogen fuel cell vehicle at the current moment. By the method and the device, the cruising mileage of the hydrogen fuel cell vehicle can be accurately calculated to be referred to a user, so that the user can accurately judge when fuel needs to be added.