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公开(公告)号:US20110310559A1
公开(公告)日:2011-12-22
申请号:US12895952
申请日:2010-10-01
申请人: Alex HORNG , Chi-Hung KUO , Chih-Hao CHUNG
发明人: Alex HORNG , Chi-Hung KUO , Chih-Hao CHUNG
IPC分类号: H05K7/20
CPC分类号: F21V29/67 , F21V29/74 , F21Y2115/10 , H01L23/3677 , H01L2924/0002 , H05K1/0204 , H05K3/0061 , H05K3/4069 , H05K2201/10106 , H01L2924/00
摘要: A heat dissipating assembly includes a circuit board having opposite first and second faces. The circuit board further includes a through-hole extending from the first face through the second face. A heat generating element is mounted on the first face of the circuit board and electrically coupled to the circuit board. The heat generating element includes a heat conducting portion aligned with the through-hole. A heat dissipating unit includes a base having an engaging face in contact with the second face of the circuit board. A heat conducting adhesive is filled in the through-hole. The heat conducting adhesive is engaged with the engaging face of the base and the heat conducting portion of the heat generating element. The heat generating element is directly engaged with the heat dissipating unit by the heat conducting adhesive to effectively enhance the overall heat dissipating efficiency while reducing the number of members to lower the manufacturing costs.
摘要翻译: 散热组件包括具有相对的第一和第二面的电路板。 电路板还包括从第一面延伸穿过第二面的通孔。 发电元件安装在电路板的第一面上并电耦合到电路板。 发热元件包括与通孔对准的导热部分。 散热单元包括具有与电路板的第二面接触的接合面的基座。 导热粘合剂填充在通孔中。 导热粘合剂与基座的接合面和发热元件的导热部分接合。 发热元件通过导热粘合剂直接与散热单元接合,从而有效地提高总的散热效率,同时减少构件的数量以降低制造成本。
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公开(公告)号:US20110221364A1
公开(公告)日:2011-09-15
申请号:US12723830
申请日:2010-03-15
申请人: Alex HORNG , Chi-Hung Kuo , Chung-Ken Cheng
发明人: Alex HORNG , Chi-Hung Kuo , Chung-Ken Cheng
IPC分类号: H02P6/22
摘要: A rotation control circuit comprises a motor-driving unit and a rotation-switching unit. The motor-driving unit is coupled to a motor of a fan. The rotation-switching unit is coupled to the motor-driving unit and has at least a charging-discharging circuit for generating a rotation control command, the rotation control command controls the motor to rotate in a forward direction for a time period when the motor starts to operate, and controls the motor to rotate in a backward direction opposite to the forward direction.
摘要翻译: 旋转控制电路包括电机驱动单元和旋转切换单元。 马达驱动单元联接到风扇的马达。 旋转切换单元联接到马达驱动单元,并且至少具有用于产生旋转控制命令的充放电电路,旋转控制指令控制马达在马达启动的时间段内向前方向旋转 操作,并且控制马达沿与向前方向相反的向后方向旋转。
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公开(公告)号:US20110175537A1
公开(公告)日:2011-07-21
申请号:US13006054
申请日:2011-01-13
申请人: Alex HORNG , Chung-Ken Cheng , Chi-Hung Kuo , Kuan-Yin Hou
发明人: Alex HORNG , Chung-Ken Cheng , Chi-Hung Kuo , Kuan-Yin Hou
IPC分类号: H05B37/02
CPC分类号: H05B33/0809 , H05B33/0803 , H05B33/0812 , H05B33/0821 , Y02B20/343
摘要: An alternating current (AC) light-emitting diode (LED) lamp includes a first AC power end, a second AC power end, a lighting module and a direct current (DC) power output circuit. The lighting module has a first end, a second end and at least one LED unit, wherein the first end is electrically coupled to the first AC power end. The at least one LED unit has one or more LEDs connected in series. The DC power output circuit has a first end and a second end, wherein the second end of the DC power output circuit is electrically coupled to the second AC power end, while the first end of the DC power output circuit is electrically coupled to the second end of the lighting module. The DC power output circuit has a DC output side.
摘要翻译: 交流(AC)发光二极管(LED)灯包括第一AC电源端,第二AC电源端,照明模块和直流(DC)电力输出电路。 照明模块具有第一端,第二端和至少一个LED单元,其中第一端电耦合到第一AC电力端。 所述至少一个LED单元具有串联连接的一个或多个LED。 DC功率输出电路具有第一端和第二端,其中DC功率输出电路的第二端电耦合到第二AC电源端,而DC功率输出电路的第一端电耦合到第二端 结束照明模块。 直流电源输出电路具有直流输出侧。
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公开(公告)号:US20120081911A1
公开(公告)日:2012-04-05
申请号:US13316237
申请日:2011-12-09
申请人: Alex HORNG , Chih-Hao CHUNG , Heng-Yu HU , Ming-Tsung LI
发明人: Alex HORNG , Chih-Hao CHUNG , Heng-Yu HU , Ming-Tsung LI
IPC分类号: F21V29/00
CPC分类号: H01J61/52 , F21K9/232 , F21V3/00 , F21V29/673 , F21V29/677 , F21V29/74 , F21V29/773 , F21V29/83 , F21Y2115/10
摘要: A lamp includes a housing, a heat sink, a light emitter, a fan and a blocking ring. The housing includes first and second shells, with the first shell forming a light-transparent portion and a first engaging portion. An air outlet portion is formed in a wall of the first shell, with the second shell forming a second engaging portion and a base. An air inlet portion is formed in a wall of the second shell. The heat sink includes a base plate and a plurality of fins defining a compartment. Each of the fins has first and second ends. The light emitter is electrically connected to the base. The blocking ring is mounted inside the housing. The blocking ring has two sides forming first and second flanges. The blocking ring further includes a side forming a protrusion ring and partially covering an outer periphery of the heat sink.
摘要翻译: 灯包括外壳,散热器,发光器,风扇和阻挡环。 壳体包括第一和第二壳体,第一壳体形成透光部分和第一接合部分。 空气出口部分形成在第一壳体的壁中,第二壳体形成第二接合部分和基部。 空气入口部分形成在第二壳体的壁中。 散热器包括基板和限定隔室的多个翅片。 每个翅片具有第一和第二端。 光发射器电连接到基座。 挡圈安装在外壳内。 阻挡环具有形成第一和第二凸缘的两个侧面。 阻挡环还包括形成突出环并部分地覆盖散热器的外周的一侧。
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公开(公告)号:US20100259932A1
公开(公告)日:2010-10-14
申请号:US12422010
申请日:2009-04-10
申请人: Alex HORNG , Masaharu Miyahara , Chih-Hao Chung
发明人: Alex HORNG , Masaharu Miyahara , Chih-Hao Chung
IPC分类号: F21V21/00
CPC分类号: F21V29/004 , F21K9/00 , F21V29/713 , F21V29/745 , F21V29/75 , F21Y2115/10
摘要: A light emitter with heat-dissipating module includes a light unit, a first heat-dissipating member, a second heat-dissipating member and a fastening member. The light unit includes a light-emitting element and a supporting plate having a pair of opposite surfaces. The first heat-dissipating member includes a first combining surface and a heat-dissipating portion. The first combining surface contacts with one of said two opposite surfaces of the supporting plate. The second heat-dissipating member includes a second combining surface and a heat-dissipating portion. The second combining surface contacts with the other of said two opposite surfaces of the supporting plate. The fastening member couples to the supporting plate, the first heat-dissipating member and the second heat-dissipating member to fix the combination of the supporting plate and the first and second heat-dissipating members.
摘要翻译: 具有散热模块的光发射器包括光单元,第一散热构件,第二散热构件和紧固构件。 光单元包括发光元件和具有一对相对表面的支撑板。 第一散热构件包括第一组合表面和散热部分。 第一组合表面与支撑板的所述两个相对表面之一接触。 第二散热构件包括第二组合表面和散热部分。 第二组合表面与支撑板的所述两个相对表面中的另一个接触。 紧固构件联接到支撑板,第一散热构件和第二散热构件,以固定支撑板和第一和第二散热构件的组合。
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公开(公告)号:US20130200738A1
公开(公告)日:2013-08-08
申请号:US13557297
申请日:2012-07-25
申请人: Alex HORNG
发明人: Alex HORNG
IPC分类号: H02K7/08
CPC分类号: H02K5/1735 , H02K5/167
摘要: The invention discloses a motor with oil storage funciton. The motor includes a base, a bearing, a stator unit and a rotor. The base includes a shaft tube portion having a closed end and an open end. The bearing is received in the shaft tube portion of the base. The stator unit is fixed to the base and has an insulation unit. The insulation unit has a blocking portion extending towards the open end of the shaft tube portion. The rotor includes a hub having a shaft and a permanent magnet. The shaft is rotatably coupled with the bearing, and an air gap is formed between the permanent magnet and the stator unit. The blocking portion of the insulation unit, the shaft tube portion and the bearing jointly form an enlarged oil chamber at the open end of the shaft tube portion.
摘要翻译: 本发明公开了一种具有储油功能的电动机。 马达包括基座,轴承,定子单元和转子。 基座包括具有封闭端和开口端的轴管部分。 轴承被容纳在基座的轴管部分中。 定子单元固定在基座上并具有绝缘单元。 绝缘单元具有朝向轴管部分的开口端延伸的阻挡部分。 转子包括具有轴和永磁体的轮毂。 轴与轴承可旋转地联接,并且在永磁体和定子单元之间形成气隙。 绝缘单元的阻塞部分,轴管部分和轴承在轴管部分的开口端处共同形成扩大的油室。
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公开(公告)号:US20120043845A1
公开(公告)日:2012-02-23
申请号:US12859951
申请日:2010-08-20
申请人: Alex HORNG , Ming-Sheng WANG , Yung-Hui WU , Li-Yang LYU
发明人: Alex HORNG , Ming-Sheng WANG , Yung-Hui WU , Li-Yang LYU
IPC分类号: H02K3/00
CPC分类号: H02K29/03 , H02K29/12 , H02K2213/03
摘要: A sensorless three-phased brushless direct current (BLDC) motor comprises a stator, a rotor and a driving unit. The stator has a first-phased coil, a second-phased coil and a third-phased coil. Each of the first-phased, second-phased and third-phased coils has a varying inductance value. The varying inductance value has an inductance changing rate greater than 15%. The rotor has a plurality of magnetic poles, each having a magnetic pole face facing the stator. The driving unit has a power input end and a signal input/output end. The signal input/output end is coupled to the first-phased, second-phased and third-phased coils, and the power input end is used to receive power for maintaining operation of the driving unit.
摘要翻译: 无传感器三相无刷直流(BLDC)电动机包括定子,转子和驱动单元。 定子具有第一相线圈,第二相线圈和第三相线圈。 第一相,第二相和第三相线圈中的每一个具有变化的电感值。 变化的电感值的电感变化率大于15%。 转子具有多个磁极,每个磁极具有面向定子的磁极面。 驱动单元具有电源输入端和信号输入/输出端。 信号输入/输出端耦合到第一相,第二相和第三相线圈,并且电源输入端用于接收用于维持驱动单元的操作的电力。
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公开(公告)号:US20110227519A1
公开(公告)日:2011-09-22
申请号:US12725976
申请日:2010-03-17
申请人: Alex HORNG , Chieh-Feng LEE , Tsung-Hsien YEH
发明人: Alex HORNG , Chieh-Feng LEE , Tsung-Hsien YEH
摘要: A sensorless starting control method for a brushless direct current (BLDC) motor, comprising a first rotor-positioning step configured to position a rotor in a first position by operating a coil unit in a first excitation state, a second rotor-positioning step configured to operate the coil unit in a second excitation state such that the rotor rotates from the first position to a second position, and an open-looped starting step configured to excite a plurality of coils of the coil unit in sequence so as to drive the rotor to rotate in a predetermined direction, wherein the coil unit generates a back electromotive force (EMF) when the rotor rotates in the predetermined direction. The method further comprises a close-looped operation step configured to control the BLDC motor to attain a predetermined rotational speed via a feedback of the back EMF.
摘要翻译: 一种无刷直流电动机的无传感器启动控制方法,包括:第一转子定位步骤,被配置为通过在第一激励状态下操作线圈单元将转子定位在第一位置;第二转子定位步骤,被配置为 在第二激励状态下操作线圈单元,使得转子从第一位置旋转到第二位置,以及开环启动步骤,其被配置为依次激励线圈单元的多个线圈,以驱动转子到 沿预定方向旋转,其中当转子沿预定方向旋转时,线圈单元产生反电动势(EMF)。 该方法还包括一个闭环操作步骤,被配置为通过反电动势的反馈来控制BLDC电机达到预定转速。
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公开(公告)号:US20110018445A1
公开(公告)日:2011-01-27
申请号:US12509724
申请日:2009-07-27
申请人: Alex HORNG , Ching-Shen Hong
发明人: Alex HORNG , Ching-Shen Hong
CPC分类号: H05B37/0227 , H05B33/0803 , H05B33/0893 , Y02B20/44
摘要: A lamp includes a lighting module providing illumination, a control unit, and a detecting unit. The control unit is connected or not connected to the lighting module. The detecting unit is coupled to the control unit. The detecting unit detects operational statuses of the lighting module and sends a detection result to the control unit. The control unit controls the lighting module or an alarm unit to enter an alarm mode based on the detection result. A user can immediately know the operational statuses by the alarm unit and take necessary actions to assure normal operation of the lamp.
摘要翻译: 灯包括提供照明的照明模块,控制单元和检测单元。 控制单元连接或未连接到照明模块。 检测单元耦合到控制单元。 检测单元检测照明模块的操作状态,并将检测结果发送到控制单元。 控制单元根据检测结果控制照明模块或报警单元进入报警模式。 用户可以立即知道报警单元的运行状态,并采取必要措施,确保灯的正常运行。
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公开(公告)号:US20120299456A1
公开(公告)日:2012-11-29
申请号:US13157716
申请日:2011-06-10
申请人: Alex HORNG
发明人: Alex HORNG
IPC分类号: H01K1/58
CPC分类号: F21V29/673 , F21K9/232 , F21V3/00 , F21V29/677 , F21V29/83 , F21Y2115/10
摘要: A lamp includes a housing, a cooling module and a light emitting diode. The housing has an assembling opening and an electrical connection member on two ends of the housing, wherein an inner surface of the housing defines a receiving room, and a part of the inner surface of the housing adjacent to the assembling opening is an air-guiding wall. The cooling module is disposed at the assembling opening of the housing to form at least one air channel between the cooling module and the air-guiding wall, wherein the cooling module has an air-guiding passage communicating with the receiving room of the housing. The light emitting diode is coupled with the cooling module. Therefore, there is no air inlet or outlet formed on the housing of the LED lamp, so as to provide a simplified structure and to maintain the exterior integrity of the LED lamp.
摘要翻译: 灯包括壳体,冷却模块和发光二极管。 壳体在壳体的两端具有组装开口和电连接构件,其中壳体的内表面限定接收室,并且与组装开口相邻的壳体的内表面的一部分是导气 壁。 冷却模块设置在壳体的组装开口处,以在冷却模块和导气壁之间形成至少一个空气通道,其中冷却模块具有与壳体的容纳室连通的空气引导通道。 发光二极管与冷却模块耦合。 因此,在LED灯的壳体上没有形成空气入口或出口,从而提供简化的结构并保持LED灯的外部完整性。
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