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公开(公告)号：US08766559B2
公开(公告)日：2014-07-01
申请号：US12529766
申请日：2008-04-25
申请人： Yonglian Yang , Baoning Deng , Xianfang Wang , Xiaoyong Dong , Jianwei Liu
发明人： Yonglian Yang , Baoning Deng , Xianfang Wang , Xiaoyong Dong , Jianwei Liu
CPC分类号： H05B39/041 , Y02B20/14
摘要： A constant power limiter includes a control circuit and a power source circuit thereof, and the control circuit includes a voltage detection circuit configured for detecting a voltage of power source; a current detection circuit configured for detecting a load current; a zero-cross detection circuit configured for detecting a zero-cross point of AC power; a load driving circuit including a controlled silicon; and a micro control unit (MCU) configured for receiving output signals from the voltage detection circuit, the current detection circuit, and the zero-cross detection circuit, and outputting a control signal respectively to the load driving circuit to control a load power, wherein when the load power is less than or equal to a set power value, the load driving circuit has the controlled silicon fully open, when load power is no less than the set power value, the load driving circuit has the controlled silicon conduction angle decreased to stabilize the load power at the set power value.
摘要翻译： 恒定功率限制器包括控制电路及其电源电路，并且控制电路包括电压检测电路，被配置为检测电源的电压; 电流检测电路，被配置为检测负载电流; 被配置为检测交流电源的零交叉点的零交叉检测电路; 包括受控硅的负载驱动电路; 以及微控制单元（MCU），被配置为从电压检测电路，电流检测电路和过零检测电路接收输出信号，并且分别向负载驱动电路输出控制信号以控制负载功率，其中 当负载功率小于或等于设定功率值时，负载驱动电路的受控硅全开，当负载功率不小于设定功率值时，负载驱动电路的受控硅导通角减小到 将负载功率稳定在设定功率值。
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公开(公告)号：US20140063783A1
公开(公告)日：2014-03-06
申请号：US14017473
申请日：2013-09-04
发明人： Shenghui ZHONG , Liang TIAN , Shouyong GAO , Jian PENG , Haiping YUAN , Yinan ZHAO
IPC分类号： F21V33/00
CPC分类号： F21V33/0096 , F21Y2115/10 , F24F13/078
摘要： A lighting device for a ventilating fan comprising a power pack module and a light-emitting module composed of a lighting louver and a radiator, wherein first positioning lugs projected out of a horizontal projection plane of the power pack module are formed on the top of the power pack module and fixed on the light-emitting module by screws; and a through hole which a cable, used for supplying power for a light-emitting unit, runs through is respectively formed on a side face of the radiator making contact with the power pack module and a side face of the power pack module making contact with the radiator. The lighting device for the ventilating fan further comprises hooks formed on the radiator and a second positioning lug formed on the power pack module, wherein the hooks and the second positioning lug are used for fixing the lighting device on the ventilating fan.
摘要翻译： 一种用于通风扇的照明装置，包括电源组件和由照明百叶窗和散热器组成的发光模块，其中从电源组件的水平投影平面突出的第一定位凸耳形成在 电源模块，并通过螺钉固定在发光模块上; 并且分别在与电源组件接触的散热器的侧面上形成有用于为发光单元供电的电缆穿过的通孔，并且电源组件的侧面与 散热器。 用于通风扇的照明装置还包括形成在散热器上的钩和形成在动力单元模块上的第二定位凸耳，其中钩和第二定位凸耳用于将照明装置固定在通风扇上。
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公开(公告)号：US20090061115A1
公开(公告)日：2009-03-05
申请号：US12119537
申请日：2008-05-13
申请人： XIANFANG WANG , JIANWEI LIU
发明人： XIANFANG WANG , JIANWEI LIU
CPC分类号： G06F3/044 , G02F1/13338 , G02F1/134309 , Y10T428/10
摘要： A capacitive touch screen includes an indium tin oxide layer and a transparent protection layer on top of the indium tin oxide layer, wherein buttons and lines are etched on the indium tin oxide layer, and each of the buttons is connected to an electronic control circuit through at least one of the lines. A method for manufacturing a capacitive touch screen comprises: (A1) providing a first indium tin oxide layer; (A2) etching buttons and lines on the first indium tin oxide layer through photolithography process. The buttons and lines are etched directly on the indium tin oxide layer, and the touch screen is integrated with the LCD, which does not increase any thickness and transmits the information in the line by the simplest way. The capacitive touch screen of the invention has high efficiency, exact orientation, convenient installation, low cost, good appearance, etc.
摘要翻译： 电容式触摸屏包括铟锡氧化物层和氧化铟锡层顶部的透明保护层，其中在铟锡氧化物层上蚀刻按钮和线，并且每个按钮通过电子控制电路连接到电子控制电路 至少有一条线。 一种用于制造电容式触摸屏的方法包括：（A1）提供第一氧化铟锡层; （A2）通过光刻工艺蚀刻第一铟锡氧化物层上的按钮和线。 按钮和线条直接蚀刻在氧化铟锡层上，触摸屏与LCD集成，不会增加任何厚度，并以最简单的方式传输线中的信息。 本发明的电容式触摸屏具有效率高，准确定位，安装方便，成本低，外观美观等优点。
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4.发明申请DOOR LOCK SYSTEM HAVING STATE FEEDBACK AND METHOD FOR CONTROLLING THE STATE OF THE SAME 审中-公开具有状态反馈的门锁系统和用于控制其状态的方法公开(公告)号：US20090021373A1
公开(公告)日：2009-01-22
申请号：US12119533
申请日：2008-05-13
申请人： YANHUA CHEN , JIANWEI LIU , XIAOYONG DONG
发明人： YANHUA CHEN , JIANWEI LIU , XIAOYONG DONG
IPC分类号： E05B45/06
CPC分类号： E05B47/00 , E05B2047/0069
摘要： A door lock system having state feedback comprises a door lock; a control circuit for controlling the unlocking or locking of the door lock; a feedback circuit for detecting the state of the door lock; a central processing unit for reading the state of the door lock outputted from the feedback circuit and controlling the control circuit to unlock or lock the door lock. In the door lock system, the electromagnetic valve is used instead of mechanical switch, which lowers the failure rate of the door lock and improves the reliability of the door lock, and the feedback circuit is capable of detecting the state of door lock, and therefore a feedback signal can be provided in time when the door lock is failed, which ensures the efficient control of the door lock.
摘要翻译： 具有状态反馈的门锁系统包括门锁; 用于控制门锁的解锁或锁定的控制电路; 用于检测门锁的状态的反馈电路; 中央处理单元，用于读取从反馈电路输出的门锁的状态，并控制控制电路解锁或锁定门锁。 在门锁系统中，使用电磁阀代替机械开关，降低了门锁的故障率，提高了门锁的可靠性，反馈电路能够检测门锁的状态，因此 可以在门锁故障的时候提供反馈信号，这确保了门锁的有效控制。
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公开(公告)号：US10480769B2
公开(公告)日：2019-11-19
申请号：US15885943
申请日：2018-02-01
发明人： Chenyang Luo , Yinan Zhao , Xinhua Jiang , Xixian Zhuang
IPC分类号： F21V29/83 , F24C15/00 , F21V29/505 , F21V29/10 , F21V29/15 , F21V17/16 , F21V33/00 , H05B6/64 , F21W131/307 , F21Y115/10 , F21V3/00 , F21V7/04
摘要： An LED lamp includes: a heat sink; a light-emitting module positioned on the heat sink, the light-emitting module including an LED unit positioned on the heat sink, a reflection cup, and a first diffuser covering the reflection cup, the reflection cup encircling the LED unit and defining at least one first ventilation hole; a heat-conducting support positioned on the heat sink and encircling the reflection cup, the heat-conducting support defining at least one second ventilation hole; and a second diffuser secured to and clamped by the heat-conducting support.
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公开(公告)号：US08217284B2
公开(公告)日：2012-07-10
申请号：US12605914
申请日：2009-10-26
申请人： Qiaohua Dai , Zhaobing Shou , Hongwu Qin , Jianwei Liu , Xiaoyong Dong
发明人： Qiaohua Dai , Zhaobing Shou , Hongwu Qin , Jianwei Liu , Xiaoyong Dong
CPC分类号： H01H35/02 , H01H2001/0005 , H01H2009/0083
摘要： An anti dumping switch includes a circular and hollow housing, a bottom surface connected to the housing, a first switch end, a second switch end, a bush, and two balls, the housing and the bottom surface cooperatively defining a accommodating space, the first switch end and the second switch end both extending into the accommodating space through the bottom surface and fixed in the bottom surface, the balls being received in the accommodating space. When the anti dumping switch is flat the balls connecting the first switch end and when the anti dumping switch is dumped the balls disengage with the first switch end or the second switch end, wherein the first switch end is disposed at substantially a center of the bottom surface, the second switch end being disposed adjacent to the housing, the bush being received in the accommodating space and cycling the housing from inside and connecting the second switch end, the bush including a slope surface disposed adjacent to the bottom surface that make the balls contact the first switch end or the second switch end.
摘要翻译： 反倾销开关包括圆形和中空壳体，连接到壳体的底面，第一开关端，第二开关端，衬套和两个球，所述壳体和底表面协作地限定容纳空间，第一 开关端和第二开关端都通过底面延伸到容纳空间中并固定在底表面中，这些球被容纳在容纳空间中。 当反倾销开关平坦时，连接第一开关端的滚珠和反倾销开关被倾倒时，滚珠与第一开关端或第二开关端脱离，其中第一开关端设置在底部的大致中心 表面，所述第二开关端与所述壳体相邻地设置，所述衬套被容纳在所述容纳空间中并且从内部循环所述壳体并连接所述第二开关端，所述衬套包括邻近所述底表面设置的倾斜表面， 接触第一开关端或第二开关端。
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公开(公告)号：US11050368B2
公开(公告)日：2021-06-29
申请号：US16478402
申请日：2019-01-25
发明人： Jingfeng Zhu , Linlin Pi , Gang Zhou
摘要： Disclosed is an apparatus for controlling a rotation speed of a motor, a motor and a food processing equipment. The apparatus includes: a rotation speed feedback circuit and a rotation speed control loop; the rotation speed feedback circuit comprises a rotation speed inducing unit configured to induce a current rotation speed of the motor and output a rotation speed detection signal, and a resistance adjusting unit configured to adjust a total resistance of a resistor unit of the rotation speed control loop according to the rotation speed detection signal; the rotation speed control loop comprises the resistor unit, a first capacitor, a first controllable switch and a second controllable switch.
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公开(公告)号：US08775829B2
公开(公告)日：2014-07-08
申请号：US12703995
申请日：2010-02-11
申请人： Xianfang Wang , Xiaoyong Dong , Linlin Pi , Jianwei Liu
发明人： Xianfang Wang , Xiaoyong Dong , Linlin Pi , Jianwei Liu
IPC分类号： G06F1/00
CPC分类号： G06F1/266
摘要： A single phase line switch having a phase line input connected to a phase line of the electric network and a phase line output connected to a negative line of the electric network via resistive loads or capacitive loads. The single phase line includes a first power supply unit connected between the phase line input and the phase line output, a second power supply unit, a controlled switch configured to control the second power unit to be on or off, and a micro control unit (MCU) configured to control the controlled switch to be switched on or off. The first power supply unit is configured to provide a power supply to the MCU when the controlled switch is off. The second power unit is configured to provide a power supply to the MCU and the controlled switch when the controlled switch is on, the second power supply unit being serially connected with the controlled switch, the second power supply and the controlled switch being parallel connected with the first power supply unit. The first power supply unit and the second power supply unit each comprises a voltage output terminal connected to a power supply end of the MCU.
摘要翻译： 具有连接到电网的相线的相线输入的单相线路开关和通过电阻性负载或电容性负载连接到电网的负极线的相线输出。 单相线包括连接在相线输入和相线输出之间的第一电源单元，第二电源单元，被配置为控制第二电源单元导通或关断的受控开关，以及微控制单元 MCU），其被配置为控制受控开关的接通或断开。 第一电源单元被配置为当受控开关断开时向MCU提供电源。 第二电源单元被配置为当受控开关接通时向MCU和受控开关提供电源，第二电源单元与受控开关串联，第二电源和受控开关并联连接 第一个电源单元。 第一电源单元和第二电源单元各自包括连接到MCU的电源端的电压输出端子。
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公开(公告)号：US20210126563A1
公开(公告)日：2021-04-29
申请号：US16478402
申请日：2019-01-25
发明人： Jingfeng ZHU , Linlin PI , Gang ZHOU
摘要： Disclosed is an apparatus for controlling a rotation speed of a motor, a motor and a food processing equipment. The apparatus includes: a rotation speed feedback circuit and a rotation speed control loop; the rotation speed feedback circuit comprises a rotation speed inducing unit configured to induce a current rotation speed of the motor and output a rotation speed detection signal, and a resistance adjusting unit configured to adjust a total resistance of a resistor unit of the rotation speed control loop according to the rotation speed detection signal; the rotation speed control loop comprises the resistor unit, a first capacitor, a first controllable switch and a second controllable switch.
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公开(公告)号：US10736984B2
公开(公告)日：2020-08-11
申请号：US16175984
申请日：2018-10-31
发明人： Quansheng Liu , Xinhua Jiang , Wenjun Lan , Yanwen Liu
IPC分类号： A61L9/20
摘要： A photocatalyst sterilization device includes a housing, wherein the housing includes a first receiving chamber and a second receiving chamber that are in communication with each other, the first receiving chamber receives a photocatalyst layer and a light source assembly configured to irradiate the photocatalyst layer, the second receiving chamber receives an axial-flow fan; and an air inlet and an air outlet are defined in the same surface of the housing, one of the air inlet and the air outlet is corresponded to the first receiving chamber in position, the other one of the air inlet and the air outlet is corresponded to the second receiving chamber in position, and a direction in which the axial-flow fan suctions air via the air inlet is parallel to a direction of irradiation of the light source assembly.
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