当前查询到11条专利与查询词 "Zhou Rulin"相关,搜索用时0.359835秒!排序方式:
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申请号:201911405793.4 公开号:CN111042983A 主分类号:F03C2/08
摘要:【中文】本发明公开了一种用于液压马达的导向配流总成及液压马达,用于液压马达的导向配流总成包括:配流盘,其上设置有第一安装孔以及多个沿第一安装孔的外沿周向间隔设置的配流孔;导流盘,其与配流盘相互抵接,且通过定位销连接为一体结构,其上设置有与第一安装孔相对设置的第二安装孔,输出主轴可贯穿第一、第二安装孔;其边沿上设置有多个沿周向间隔分布的豁口,每个豁口与至少一个配流孔相对设置;第一密封件,其设置在第一安装孔和第二安装孔的结合处,其可套设在输出主轴上,且第一密封件的相对两端分别伸入第一安装孔和第二安装孔内。本发明提供一种用于液压马达的导向配流总成及液压马达,解决配流盘密封失效影响使用的问题。 【EN】The invention discloses a guide flow distribution assembly for a hydraulic motor and the hydraulic motor, wherein the guide flow distribution assembly for the hydraulic motor comprises: the flow distribution plate is provided with a first mounting hole and a plurality of flow distribution holes which are arranged at intervals along the circumferential direction outside the first mounting hole; the flow guide disc is abutted against the flow distribution disc and is connected into an integral structure through a positioning pin, a second mounting hole opposite to the first mounting hole is formed in the flow guide disc, and the output main shaft can penetrate through the first mounting hole and the second mounting hole; a plurality of openings are arranged on the edge of the flow distribution plate at intervals along the circumferential direction, and each opening is arranged opposite to at least one flow distribution hole; the first sealing element is arranged at the joint of the first mounting hole and the second mounting hole, can be sleeved on the output main shaft, and the two opposite ends of the first sealing element respectively extend into the first mounting hole and the second mounting hole. The invention provides a guide flow distribution assembly for a hydraulic motor and the hydraulic motor, and solves the problem that the use is influenced by the sealing failure of a flow distribution plate.
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申请号:201910451614.4 公开号:CN111210768A 主分类号:G09G3/3208
申请人:【中文】联咏科技股份有限公司【EN】Novatek Microelectronics Corp. 申请日:2019.05.28 公开日:2020.05.29
摘要:【中文】本发明公开了一种感测电路,用于一有机发光二极管驱动装置,该感测电路包括一采样保持电路及一钳位电路。该采样保持电路包括一电容。该钳位电路耦接于该采样保持电路,可用来钳位该采样保持电路所接收的一感测电压,使该感测电压符合该电容的一耐受电压。 【EN】The invention discloses a sensing circuit for an organic light emitting diode driving device. The sample-and-hold circuit includes a capacitor. The clamping circuit is coupled to the sample-and-hold circuit and is used for clamping a sensing voltage received by the sample-and-hold circuit so that the sensing voltage conforms to a withstand voltage of the capacitor.
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申请号:201911040011.1 公开号:CN111219382A 主分类号:F15B20/00
摘要:【中文】本发明提供了一种水介质矿用大流量安全阀。该矿用安全阀的工作介质为水,包括:阀体外壳,阀体外壳的一端与矿用液压系统的液压腔连通;安装在阀体外壳的内部的阀芯组件,包括进液阀芯和导向套,进液阀芯和导向套分别设有进液孔和过液孔;用于调节设置预定阀值的弹性件,弹性件与进液阀芯接触配合;以及用于连接矿用液压系统的回液装置的第二接头,第二接头与导向套上的过液孔连通;其中,阀芯组件构造成能够在液压腔的压力达到预定阀值时使进液阀芯推动阀座而压缩弹性件,以使进液孔和过液孔对准而将液体通过第二接头排入回液装置中,从而使液压系统的工作压力不大于预定阀值,对阀体外壳、进液阀芯、阀座和导向套进行表面硬化处理。 【EN】The invention provides a high-flow safety valve for an aqueous medium mine. The working medium of the mining safety valve is water, and the mining safety valve comprises: one end of the valve body shell is communicated with a hydraulic cavity of the mining hydraulic system; the valve core assembly is arranged inside the valve body shell and comprises a liquid inlet valve core and a guide sleeve, and the liquid inlet valve core and the guide sleeve are respectively provided with a liquid inlet hole and a liquid passing hole; the elastic element is used for adjusting and setting a preset threshold value and is in contact fit with the liquid inlet valve core; the second joint is used for connecting a liquid return device of the mining hydraulic system and is communicated with the liquid passing hole in the guide sleeve; the valve core assembly is constructed to enable the liquid inlet valve core to push the valve seat to compress the elastic piece when the pressure of the hydraulic cavity reaches a preset threshold value, so that the liquid inlet hole is aligned with the liquid passing hole, liquid is discharged into the liquid returning device through the second connector, the working pressure of the hydraulic system is enabled to be not larger than the preset threshold value, and the valve body shell, the liquid inlet valve core, the valve seat and the guide sleeve are subjected to surface hardening treatment.
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申请号:201911039048.2 公开号:CN111236998A 主分类号:E21D23/16
摘要:【中文】本发明提供了一种水介质矿用本质安全型电液控换向阀。该矿用电液控换向阀的工作介质为水,所述电液控换向阀包括:主阀体,所述主阀体构造有容纳腔,所述容纳腔的内壁上设有第一连接部;以及阀芯组件,所述阀芯组件包括回液螺套,在所述回液螺套的外表面上构造有第二连接部,在所述阀芯组件插入到所述主阀体的容纳腔内时,所述第二连接部与所述第一连接部相配合;其中,对所述第一连接部和/或所述第二连接部进行表面硬化处理,以避免在所述第一连接部和所述第二连接部装配和/或拆卸的过程中发生粘扣。 【EN】The invention provides an intrinsically safe electro-hydraulic control reversing valve for an aqueous medium mine. The working medium of the mining electro-hydraulic control reversing valve is water, and the electro-hydraulic control reversing valve comprises: the main valve body is provided with a containing cavity, and a first connecting part is arranged on the inner wall of the containing cavity; the valve core assembly comprises a liquid return threaded sleeve, a second connecting part is constructed on the outer surface of the liquid return threaded sleeve, and the second connecting part is matched with the first connecting part when the valve core assembly is inserted into the accommodating cavity of the main valve body; and carrying out surface hardening treatment on the first connecting part and/or the second connecting part so as to avoid thread gluing in the assembling and/or disassembling process of the first connecting part and the second connecting part.
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申请号:202010215092.0 公开号:CN111237279A 主分类号:F15B13/02
摘要:【中文】本申请公开了一种阀芯组件、液压单向阀及阀套,包括阀套、活塞杆、第一弹簧、第一阀芯、第二阀芯、第二弹簧和螺塞,阀套一体成型,包括管体,管体分为前段、中段和后段,螺塞安装在前段,中段上设有高压口和工作口,第一阀芯安装在第一凸起部和前段之间,第二阀芯安设在第一阀芯内,第一弹簧的两端抵靠在螺塞和第二阀芯上,后段与工作口之间的内管壁上设有间隔板,间隔板上设有通孔,活塞杆包括活塞杆底座和活动杆,活动杆安装在活塞杆底座上,活塞杆底座安装在后段内,活动杆穿过通孔带动第二阀芯和第一阀芯移动,第二弹簧套设在活动杆上,且两端分别与间隔板和活塞杆底座抵接。利用本申请能够可减少零件数量,减少装配工序。 【EN】The application discloses a valve core component, a hydraulic one-way valve and a valve sleeve, which comprise a valve sleeve, a piston rod and a first spring, the valve sleeve integrated into one piece comprises a pipe body, the pipe body is divided into a front section, a middle section and a rear section, the plug screw is installed on the front section, a high-pressure port and a working port are formed in the middle section, the first valve core is installed between a first protruding portion and the front section, the second valve core is installed in the first valve core, two ends of the first spring are abutted against the plug screw and the second valve core, a partition plate is arranged on the inner wall between the rear section and the working port, a through hole is formed in the partition plate, the piston rod comprises a piston rod base and a movable rod, the movable rod is installed on the piston rod base, the piston rod base is installed in the rear section, the movable rod penetrates through holes to drive the second valve core and the first valve core to move, the second spring sleeve is arranged on the movable rod, and two ends of the second spring sleeve are. By the aid of the method, the number of parts can be reduced, and assembling procedures are reduced.
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申请号:201911062449.X 公开号:CN110927065A 主分类号:G01N21/17
摘要:【中文】本发明公开了一种遥感辅助的湖库chl‑a浓度空间插值方法优选方法和装置,属于水质监测领域。本发明获取遥感影像,通过预处理、裁剪、chl‑a反演获取chl‑a浓度空间分布图,将其作为同步观测的真实值;然后通过对插值方法可变参数的穷尽循环取值,根据所有地面监测站点同步测量获取的chl‑a浓度值计算每种取值空间插值后的插值结果与真实值的均方差,取均方差为最小值时的空间插值方法和参数值为最终优化结果。本发明最终得到的空间插值方法和参数值更准确,通过得到的空间插值方法和参数值插值获得的chl‑a浓度数据更能真实反映湖库区域的水质状况。 【EN】The invention discloses a remote sensing assisted lake and reservoir chl-a concentration spatial interpolation method optimization method and device, and belongs to the field of water quality monitoring. The method comprises the steps of obtaining a remote sensing image, obtaining a chl-a concentration spatial distribution map through preprocessing, cutting and chl-a inversion, and taking the spatial distribution map as a true value of synchronous observation; and then, performing exhaustive cycle value taking on variable parameters by an interpolation method, calculating the mean square error of an interpolation result after spatial interpolation and a real value of each value according to chl-a concentration values obtained by synchronous measurement of all ground monitoring stations, and taking the spatial interpolation method and the parameter values when the mean square error is the minimum value as a final optimization result. The space interpolation method and the parameter value obtained finally by the invention are more accurate, and the chl-a concentration data obtained by the obtained space interpolation method and the parameter value interpolation can more truly reflect the water quality condition of the lake and reservoir area.
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申请号:201911378217.5 公开号:CN110979067A 主分类号:B60L53/31
摘要:【中文】本发明公开了一种电动车专用充电口开闭结构的格栅,包括位于车体前端的格栅本体,所述格栅本体上设置有两个左右对称的凹槽,所述凹槽的底板上开设有用于安装充电头的通孔,所述充电头分别为快充充电头和慢充充电头,每个凹槽靠近栅格本体中心的一侧均通过翻转机构与防尘盖板相连,所述防尘盖板的另一侧均通过按压式锁扣与栅格本体相连。本发明有利于合理布置充电桩,节省停车位的占地面积,综合利用有限的土地资源;能够降低零部件损坏率,方便维修,更换,减轻用户的维修成本;其防尘盖板采用转轴设置在靠近栅格本体中心一侧的旋开式设计,使其开合口靠近车体两边,有效避免了充电时防尘盖板与充电线等的接触,方便了用户的充电操作。 【EN】The invention discloses a grid of a charging port opening and closing structure special for an electric vehicle, which comprises a grid body positioned at the front end of a vehicle body, wherein two grooves which are bilaterally symmetrical are arranged on the grid body, a through hole for installing a charging head is formed in a bottom plate of each groove, the charging heads are respectively a quick charging head and a slow charging head, one side of each groove, which is close to the center of the grid body, is connected with a dustproof cover plate through a turnover mechanism, and the other side of the dustproof cover plate is connected with the grid body through a pressing type lock catch. The invention is beneficial to reasonably arranging the charging pile, saves the occupied area of the parking space and comprehensively utilizes the limited land resources; the damage rate of parts can be reduced, the maintenance and the replacement are convenient, and the maintenance cost of a user is reduced; its dustproof cover plate adopts the pivot setting to be close to the design of unscrewing grid body center one side, makes its opening and shutting mouthful be close to the automobile body both sides, and the contact of dustproof cover plate and charging wire etc. has made things convenient for user's the operation of charging when effectively having avoided charging.
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申请号:201911375593.9 公开号:CN110979288A 主分类号:B60T17/02
摘要:【中文】本发明公开了一种基于整车CAN架构的纯电动车智能真空泵控制系统及方法,包括:真空泵控制器模块,用于提供真空泵电机工作时间、真空罐真空度、真空泵系统文字提示和指示灯提示信号及控制真空泵工作和停止;仪表模块,用于将真空泵控制器模块和车载远程信息处理控制器模块发送的信息以文字、指示灯形式告知驾驶员;整车控制器模块,用于提供车速、轮速、档位、驱动电机扭矩、车辆制动减速度信号、车辆环境大气压力和车辆使用时间;车载远程信息处理控制器模块,用于对车辆状态和所述真空泵系统的状态进行实时记录、检测并反馈给真空泵控制器模块和后台;本发明结合VCU、仪表和T‑BOX的特点,为真空泵工作提供更全面的输入,有效提高了车辆行驶安全。 【EN】The invention discloses a pure electric vehicle intelligent vacuum pump control system and method based on a whole vehicle CAN framework, which comprises the following steps: the vacuum pump controller module is used for providing the working time of a vacuum pump motor, the vacuum degree of a vacuum tank, a text prompt and an indicator light prompt signal of a vacuum pump system and controlling the vacuum pump to work and stop; the instrument module is used for informing the driver of the information sent by the vacuum pump controller module and the vehicle-mounted remote information processing controller module in the form of characters and indicator lamps; the vehicle control unit module is used for providing vehicle speed, wheel speed, gear, torque of a driving motor, a vehicle braking deceleration signal, vehicle ambient atmospheric pressure and vehicle service time; the vehicle-mounted remote information processing controller module is used for recording and detecting the vehicle state and the state of the vacuum pump system in real time and feeding back the vehicle state and the state to the vacuum pump controller module and the background; the invention combines the characteristics of VCU, instrument and T-BOX, provides more comprehensive input for the work of the vacuum pump, and effectively improves the running safety of the vehicle.
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