Projector and heat dissipating device thereof
    1.
    发明授权
    Projector and heat dissipating device thereof 有权
    投影仪及散热装置

    公开(公告)号:US07938544B2

    公开(公告)日:2011-05-10

    申请号:US11706200

    申请日:2007-02-15

    CPC分类号: G03B21/16 H04N9/3144

    摘要: A projector includes a housing, an optical engine module, a light source, a system fan and a lamp cooling fan. The housing includes a air vent and an intake. The optical engine module is disposed in the housing. The light source is disposed on one end of the optical engine module for providing light. The light source includes a first side and a opposite second side opposite to the first side. The system fan is disposed adjacent to the first side for generating an airflow flowing from the first side toward the light source. The lamp cooling fan is disposed adjacent to the second side for generating an airflow flowing from the second side toward inside of the light source and the first side. The airflow generated by the lamp cooling fan mixes with the airflow generated by the system fan and then is exhausted through the air vent.

    摘要翻译: 投影机包括壳体,光学引擎模块,光源,系统风扇和灯冷却风扇。 外壳包括通风口和进气口。 光学引擎模块设置在壳体中。 光源设置在光引擎模块的一端,用于提供光。 光源包括与第一侧相对的第一侧和相对的第二侧。 系统风扇靠近第一侧设置,用于产生从第一侧向光源流动的气流。 灯冷却风扇与第二侧相邻设置,用于产生从第二侧朝向光源和第一侧的内部流动的气流。 灯冷却风扇产生的气流与系统风扇产生的气流混合,然后通过排气口排出。

    Projector and heat dissipating device thereof
    2.
    发明申请
    Projector and heat dissipating device thereof 有权
    投影仪及散热装置

    公开(公告)号:US20070247593A1

    公开(公告)日:2007-10-25

    申请号:US11706200

    申请日:2007-02-15

    IPC分类号: G03B21/16

    CPC分类号: G03B21/16 H04N9/3144

    摘要: A projector includes a housing, an optical engine module, a light source, a system fan and a lamp cooling fan. The housing includes a air vent and an intake. The optical engine module is disposed in the housing. The light source is disposed on one end of the optical engine module for providing light. The light source includes a first side and a opposite second side opposite to the first side. The system fan is disposed adjacent to the first side for generating an airflow flowing from the first side toward the light source. The lamp cooling fan is disposed adjacent to the second side for generating an airflow flowing from the second side toward inside of the light source and the first side. The airflow generated by the lamp cooling fan mixes with the airflow generated by the system fan and then is exhausted through the air vent.

    摘要翻译: 投影机包括壳体,光学引擎模块,光源,系统风扇和灯冷却风扇。 外壳包括通风口和进气口。 光学引擎模块设置在壳体中。 光源设置在光引擎模块的一端,用于提供光。 光源包括与第一侧相对的第一侧和相对的第二侧。 系统风扇靠近第一侧设置,用于产生从第一侧向光源流动的气流。 灯冷却风扇与第二侧相邻设置,用于产生从第二侧朝向光源和第一侧的内部流动的气流。 灯冷却风扇产生的气流与系统风扇产生的气流混合,然后通过排气口排出。

    Cooling system
    3.
    发明授权
    Cooling system 有权
    冷却系统

    公开(公告)号:US07918564B2

    公开(公告)日:2011-04-05

    申请号:US11490160

    申请日:2006-07-21

    IPC分类号: G03B21/18

    CPC分类号: G03B21/16

    摘要: A cooling system for a projector is provided and disposed in the projector. When a sensing temperature of the projector sensed by a thermal sensor of the cooling system is higher than a maximum temperature, a control module controls a fan to increase a rotation speed. When the sensing temperature of the projector sensed by the thermal sensor is lower than a minimum temperature, the control module controls the fan to decrease the rotation speed. As a result, the temperature of the projector is maintained within a proper range.

    摘要翻译: 投影仪的冷却系统被设置并放置在投影仪中。 当由冷却系统的热传感器感测到的投影仪的感测温度高于最高温度时,控制模块控制风扇以提高转速。 当由热传感器感测到的投影仪的感测温度低于最低温度时,控制模块控制风扇降低转速。 结果,投影机的温度保持在适当的范围内。

    Light cutter of a lamp for projector
    4.
    发明授权
    Light cutter of a lamp for projector 有权
    用于投影机的灯的切割器

    公开(公告)号:US06874912B2

    公开(公告)日:2005-04-05

    申请号:US10630745

    申请日:2003-07-31

    IPC分类号: F21V15/06 F21V29/02 F21V29/00

    CPC分类号: F21V29/67 F21V29/02 F21V29/15

    摘要: A light cutter device. The device uses a fan to produce airflows flowing through a cylinder-like or core-like lamp reflector so as to form a wake region downstream of the lamp reflector. A front light cutter is placed on the wake region, and an upper light cutter and a lower light cutter are respectively installed at both sides of the lamp reflector. One end of the light cutters is mounted at a lamp housing by bolts, and the other end maintains a distance from the lamp reflector and extends to the back end of the lamp along the contour of the lamp reflector. The light cutters are able to shelter the bright light beam, emitting from the lamp, towards the outlet of airflows to not leak out of the projector and lead airflows to cool the lamp reflector. As a result, there is no need to install a decline guide on the airflows for sheltering the light so that the block o the airflow outlet decreases.

    摘要翻译: 光切割装置。 该装置使用风扇来产生流过圆筒状或芯状灯反射器的气流,以便在灯反射器的下游形成尾流区域。 前灯切割器放置在尾灯区域上,上光源切割器和下光切割器分别安装在灯反射器的两侧。 光刀的一端通过螺栓安装在灯壳体上,另一端保持与灯反射器的距离,并沿着灯反射器的轮廓延伸到灯的后端。 光刀能够遮挡从灯发出的明亮的光束朝向气流的出口,不会泄漏出投影机,并引导气流来冷却灯反射器。 因此,不需要在用于遮蔽光线的气流中安装下降指南,使得气流出口处的块减少。

    Cooling air gathering plate
    5.
    发明授权
    Cooling air gathering plate 失效
    冷却集气板

    公开(公告)号:US07182485B2

    公开(公告)日:2007-02-27

    申请号:US11008277

    申请日:2004-12-10

    IPC分类号: F21V7/20

    摘要: A cooling air gathering plate for enhancing a cooling effect of a projector lamp is disclosed. The gathering plate has a notch to collect the cooling air at a lampwick, a welding point of the lamp, and/or any high temperature position of the lamp. A center line of the gathering plate matches together with an axis of the lamp. The gathering plate can be fixed on the lamp, a lamp reflector, or a holder for fixing the gathering plate to guide the cooling air passing through the high temperature position of the lamp.

    摘要翻译: 公开了一种用于增强投影灯的冷却效果的冷却空气聚集板。 聚集板具有凹口以收集灯的冷却空气,灯的焊接点和/或灯的任何高温位置。 聚集板的中心线与灯的轴线一起匹配。 收集板可以固定在灯上,灯反射器或用于固定聚集板的保持器,以引导通过灯的高温位置的冷却空气。

    Light source cooling system having a double exhaust fan for a projector
    6.
    发明授权
    Light source cooling system having a double exhaust fan for a projector 有权
    具有用于投影仪的双排风扇的光源冷却系统

    公开(公告)号:US06758583B2

    公开(公告)日:2004-07-06

    申请号:US10063146

    申请日:2002-03-25

    IPC分类号: F21V2900

    CPC分类号: F21V29/67 F21V29/02

    摘要: A light source cooling system having a double exhaust fan for a projector comprising: a light source formed with an interior region and an exterior region; a first exhaust fan; and a second exhaust fan, wherein the first exhaust fan and the second exhaust fan form two airstreams in the interior region and the exterior region respectively for cooperatively cooling the light source.

    摘要翻译: 一种具有用于投影仪的双排气风扇的光源冷却系统,包括:形成有内部区域和外部区域的光源; 第一排风扇; 以及第二排气扇,其中所述第一排气风扇和所述第二排风扇分别在所述内部区域和所述外部区域中形成两个空气流,用于协调地冷却所述光源。

    Cooling structure for projection apparatus
    7.
    发明授权
    Cooling structure for projection apparatus 有权
    投影仪的冷却结构

    公开(公告)号:US07758193B2

    公开(公告)日:2010-07-20

    申请号:US11797246

    申请日:2007-05-02

    IPC分类号: G03B21/18

    CPC分类号: G03B21/16

    摘要: A projection apparatus comprises a housing and further comprises a light source, an imaging system, an optical engine, a first blower, and an axial fan installed in the housing, and an air outlet is disposed on the housing. The light source is installed adjacent to the air outlet. The optical engine is installed between the imaging system and the light source. The first blower is installed at one end far away from the air outlet, and an exhaust port of the first blower faces one portion of the light source. The axial fan is installed at one side of the light source installed the first blower, and the light source is positioned between the air outlet and the axial fan. An exhaust port of the axial fan faces the light source, and a suction port of the axial fan is adjacent to the suction port of the first blower.

    摘要翻译: 投影装置包括壳体,并且还包括安装在壳体中的光源,成像系统,光学引擎,第一鼓风机和轴流风扇,并且空气出口设置在壳体上。 光源安装在出风口附近。 光学引擎安装在成像系统和光源之间。 第一鼓风机安装在远离出气口的一端,第一鼓风机的排气口面对光源的一部分。 轴流风扇安装在安装有第一鼓风机的光源的一侧,光源位于出风口和轴流风扇之间。 轴流风扇的排气口面对光源,轴流风扇的吸入口与第一鼓风机的吸入口相邻。

    Projection apparatus
    8.
    发明申请
    Projection apparatus 有权
    投影仪

    公开(公告)号:US20070258053A1

    公开(公告)日:2007-11-08

    申请号:US11797246

    申请日:2007-05-02

    IPC分类号: G03B21/18 G03B21/16

    CPC分类号: G03B21/16

    摘要: A projection apparatus comprises a housing and further comprises a light source, an imaging system, an optical engine, a first blower, and an axial fan installed in the housing, and an air outlet is disposed on the housing. The light source is installed adjacent to the air outlet. The optical engine is installed between the imaging system and the light source. The first blower is installed at one end far away from the air outlet, and an exhaust port of the first blower faces one portion of the light source. The axial fan is installed at one side of the light source installed the first blower, and the light source is positioned between the air outlet and the axial fan. An exhaust port of the axial fan faces the light source, and a suction port of the axial fan is adjacent to the suction port of the first blower.

    摘要翻译: 投影装置包括壳体,并且还包括安装在壳体中的光源,成像系统,光学引擎,第一鼓风机和轴流风扇,并且空气出口设置在壳体上。 光源安装在出风口附近。 光学引擎安装在成像系统和光源之间。 第一鼓风机安装在远离出气口的一端,第一鼓风机的排气口面对光源的一部分。 轴流风扇安装在安装有第一鼓风机的光源的一侧,光源位于出风口和轴流风扇之间。 轴流风扇的排气口面对光源,轴流风扇的吸入口与第一鼓风机的吸入口相邻。

    Cooling system
    9.
    发明申请
    Cooling system 有权
    冷却系统

    公开(公告)号:US20070024816A1

    公开(公告)日:2007-02-01

    申请号:US11490160

    申请日:2006-07-21

    IPC分类号: G03B21/18

    CPC分类号: G03B21/16

    摘要: A cooling system for a projector is provided and disposed in the projector. When a sensing temperature of the projector sensed by a thermal sensor of the cooling system is higher than a maximum temperature, a control module controls a fan to increase a rotation speed. When the sensing temperature of the projector sensed by the thermal sensor is lower than a minimum temperature, the control module controls the fan to decrease the rotation speed. As a result, the temperature of the projector is maintained within a proper range.

    摘要翻译: 投影仪的冷却系统被设置并放置在投影仪中。 当由冷却系统的热传感器感测到的投影仪的感测温度高于最高温度时,控制模块控制风扇以提高转速。 当由热传感器感测到的投影仪的感测温度低于最低温度时,控制模块控制风扇降低转速。 结果,投影机的温度保持在适当的范围内。

    Cooling air gathering plate
    10.
    发明申请
    Cooling air gathering plate 失效
    冷却集气板

    公开(公告)号:US20060061995A1

    公开(公告)日:2006-03-23

    申请号:US11008277

    申请日:2004-12-10

    IPC分类号: F21V29/00

    摘要: A cooling air gathering plate for enhancing a cooling effect of a projector lamp is disclosed. The gathering plate has a notch to collect the cooling air at a lampwick, a welding point of the lamp, and/or any high temperature position of the lamp. A center line of the gathering plate matches together with an axle of the lamp. The gathering plate can be fixed on the lamp, a lamp reflector, or a holder for fixing the gathering plate to guide the cooling air passing through the high temperature position of the lamp.

    摘要翻译: 公开了一种用于增强投影灯的冷却效果的冷却空气聚集板。 聚集板具有凹口以收集灯的冷却空气,灯的焊接点和/或灯的任何高温位置。 聚集板的中心线与灯的轴匹配。 收集板可以固定在灯上,灯反射器或用于固定聚集板的保持器,以引导通过灯的高温位置的冷却空气。