Lampe und Beleuchtungsvorrichtung

    公开(公告)号:DE112011101515T5

    公开(公告)日:2013-06-20

    申请号:DE112011101515

    申请日:2011-02-17

    Applicant: PANASONIC CORP

    Abstract: Es wird eine Lampe angegeben, die eine Temperaturerhöhung von Halbleiter-Lichtemissionseinrichtungen wie etwa LEDs unterdrücken kann. Die Lampe umfasst ein LED-Modul (11) als Lichtquelle, einen Radiator (14), der thermisch mit der Lichtquelle gekoppelt ist, eine Beleuchtungsschaltung (13), die zum Einschalten der Lichtquelle dient und in dem Radiator (14) untergebracht ist, und eine Basis (12) zum Zuführen von Strom zu der Beleuchtungsschaltung (13), wobei der Radiator (14) eine Wärmesenke (15), die die Beleuchtungsschaltung (13) bedeckt, und einen Lichtquellen-Befestigungsteil (16), an dem die Lichtquelle platziert ist, umfasst. Weiterhin ist ein konvexer Teil (16b) eines Endteils des Lichtquellen-Befestigungsteils (16) in eine Vertiefung (15c) der Wärmsenke (15) gepasst.

    Lamp and illumination device
    5.
    发明专利
    Lamp and illumination device 审中-公开
    灯和照明装置

    公开(公告)号:JP2014146566A

    公开(公告)日:2014-08-14

    申请号:JP2013016004

    申请日:2013-01-30

    Abstract: PROBLEM TO BE SOLVED: To provide a lamp and the like having a satisfactory heat radiation property and capable of securing safety of a user.SOLUTION: A lamp has a semiconductor light-emitting element 22 and a heat sink 30, and has a configuration of radiating heat of the semiconductor light-emitting element 22 at the time of lighting from the heat sink 30. The heat sink 30 has a plurality of fins 32 extending radially with a lamp axis J being the center in a cross section orthogonal to the lamp axis J. The plurality of fins 32 comprise: a first fin part 32a made of a first material having thermal conductivity; and a second fin part 32b made of a second material having an electric insulation property higher than that of the first material, and formed in such a manner that it covers an end part 32a1 on the other side of the lamp axis J at least in an extension direction of the first fin part 32a.

    Abstract translation: 要解决的问题:提供具有令人满意的散热性能并且能够确保用户安全性的灯等。解决方案:一种灯具有半导体发光元件22和散热器30,并且具有 散热器30在从散热器30照明时散发半导体发光元件22的散热。散热片30具有多个散热片32,其中灯轴J以与灯轴正交的横截面为中心 多个翅片32包括:由具有导热性的第一材料制成的第一翅片部分32a; 以及由具有比第一材料的电绝缘性高的第二材料制成的第二鳍部32b,并且形成为使得其至少在灯轴J的另一侧覆盖端部32a1, 第一鳍部32a的延伸方向。

    Lamp
    6.
    发明专利
    Lamp 有权

    公开(公告)号:JP2012054213A

    公开(公告)日:2012-03-15

    申请号:JP2010198004

    申请日:2010-09-03

    Abstract: PROBLEM TO BE SOLVED: To provide a lamp having high heat-radiating characteristics in an actual use wherein it is mounted on a lighting fixture.SOLUTION: The lamp includes a semiconductor light-emitting element as a light source, and a heat sink 7 having recessed sections on the surface and radiating heat at the time of light-emitting the light-emitting element. The heat sink 7 has a cylindrical shape, and the recessed sections 30 on the surface of the heat sink 7 are grooves extending along the center axis of the heat sink 7. When a cooling effective range on the surface of the heat sink 7 is specified as zones 7c, 30a wherein the other zones on the surface of the heat sink 7 excluding the zones 7c, 30a do not exist on the whole normals in the zones 7c, 30a, the total area of the whole effective zones 7c, 30a on the surface of the heat sink 7 is an envelope area or more of the heat sink 7.

    Abstract translation: 要解决的问题:提供一种在其安装在照明器具上的实际使用中具有高散热特性的灯。 解决方案:灯包括作为光源的半导体发光元件和在表面上具有凹陷部分并在发光元件时发热的散热片7。 散热器7具有圆筒形状,散热器7的表面上的凹部30是沿着散热器7的中心轴延伸的槽。当散热器7的表面上的冷却有效范围被规定时 作为区域7c,30a,除了区域7c,30a之外的散热器7的表面上的其他区域不存在于区域7c,30a中的整个法线上,整个有效区域7c,30a的总面积 散热器7的表面是散热器7的包络面积或更多。版权所有:(C)2012,JPO&INPIT

    Lamp, method of manufacturing lamp and illumination device
    7.
    发明专利
    Lamp, method of manufacturing lamp and illumination device 审中-公开
    灯,制造灯和照明装置的方法

    公开(公告)号:JP2014146575A

    公开(公告)日:2014-08-14

    申请号:JP2013016013

    申请日:2013-01-30

    Abstract: PROBLEM TO BE SOLVED: To provide an LED lamp which has a small number of components and which can be assembled easily, and a method of manufacturing the LED lamp.SOLUTION: A lamp includes: a semiconductor light-emitting element 171; a lighting circuit unit 150 for driving the semiconductor light-emitting element 171; and a housing 130. The housing 130 has: a heat sink part 131 in which the semiconductor light-emitting element 171 is mounted on one end part in a lamp axis direction, and which radiates heat of the semiconductor light-emitting element 171 at the time of lighting; and a case part 135 which is integrally molded with the heat sink part 131 and made of a resin material for accommodating the lighting circuit unit, on the other end part in the lamp axis direction of the heat sink part 131. The heat sink part 131 includes a body of a fin structure, and has a cavity in which the lighting circuit unit 150 can be inserted along the lamp axis direction in the body.

    Abstract translation: 要解决的问题:提供一种具有少量部件并且易于组装的LED灯,以及制造该LED灯的方法。一种灯包括:半导体发光元件171; 用于驱动半导体发光元件171的点亮电路单元150; 壳体130具有:散热部131,其中半导体发光元件171沿灯轴方向安装在一个端部,并且在半导体发光元件171的散热部131中散热半导体发光元件171的热量 照明时间; 以及在散热部131的灯轴方向的另一端部上与散热部131一体成型并由用于容纳点灯电路单元的树脂材料制成的壳体部135.散热部131 包括翅片结构体,并且具有空腔,照明电路单元150可以沿着灯轴方向在身体中插入。

    Lamp and illuminating device
    8.
    发明专利
    Lamp and illuminating device 审中-公开
    灯和照明装置

    公开(公告)号:JP2014146573A

    公开(公告)日:2014-08-14

    申请号:JP2013016011

    申请日:2013-01-30

    Abstract: PROBLEM TO BE SOLVED: To suppress that a lighting circuit unit is in a high temperature state.SOLUTION: A heat sink 10 for radiating heat of an LED is provided with a mounting section 17 for mounting an LED at one end part of a lamp shaft CL direction, and a plurality of fins 12 extend toward the other end part in the lamp shaft direction from the mounting section 17. Each of the fins 12 is separated from the lamp shaft CL and placed radially with respect to the lamp shaft CL. At the other end part in the lamp shaft direction in the heat sink 10, a circuit case 21 housing a lighting circuit unit 60 is attached. On the side of the mounting section 17 with respect to the circuit case 21, a part of each of the fins 12 is placed in the state that a space is formed between the part of the fin and the circuit case 12.

    Abstract translation: 要解决的问题:抑制照明电路单元处于高温状态。解决方案:用于辐射LED的散热器10设置有用于在灯轴的一个端部处安装LED的安装部17 CL方向,并且多个翅片12从安装部17朝向灯轴方向的另一端部延伸。各散热片12与灯轴CL分离,并相对于灯轴CL径向放置。 在散热片10的灯轴方向的另一端部,安装有照明电路单元60的电路壳体21。 在安装部分17相对于电路壳体21的一侧,每个散热片12的一部分被放置在翅片的一部分与电路壳体12之间形成空间的状态。

    Lamp and illumination device
    9.
    发明专利
    Lamp and illumination device 审中-公开
    灯和照明装置

    公开(公告)号:JP2014146568A

    公开(公告)日:2014-08-14

    申请号:JP2013016006

    申请日:2013-01-30

    CPC classification number: F21V29/83 F21K9/23 F21V3/00 F21V23/002 F21Y2115/10

    Abstract: PROBLEM TO BE SOLVED: To provide a lamp including a prompt heat reducing property from an LED module and a sufficient heat radiation property, and also, capable of suppressing a heat load of a lighting circuit unit due to the heat from the LED, and an illumination device using the lamp.SOLUTION: A lamp has a configuration in which a semiconductor light-emitting element 171 is lit by a lighting circuit unit 150, and heat of the semiconductor light-emitting element 171 at the time of lighting is radiated by a heat sink 130. The heat sink 130 has: a cylinder part 131 having internal space 133; and a plurality of fins 132 erected radially from an outer peripheral surface 131d of the cylinder part 131 with a cylindrical axis X being the center. The lighting circuit unit 150 is arranged on one end side in the cylindrical axis X direction, and the semiconductor light-emitting element 171 is arranged on the other end side in the cylindrical axis X direction. At an end part of the one end side of the cylinder part 131, a communication passage 131c is formed for communicating the internal space 133 of the cylinder part 131 and an outside part, and at an end part of the other end side of the cylinder part 131, the communication passage 131c is not formed.

    Abstract translation: 要解决的问题:提供一种包括来自LED模块的快速减热性能和足够的散热性的灯,并且还能够抑制由于来自LED的热量引起的点亮电路单元的热负荷,并且 使用该灯的照明装置。解决方案:一种灯具具有通过点亮电路单元150点燃半导体发光元件171的结构,并且在照明时将半导体发光元件171的热辐射为 散热器130具有:具有内部空间133的圆筒部131; 以从圆筒部131的外周面131d径向突出的多个翅片132以圆筒轴X为中心。 照明电路单元150配置在圆筒轴X方向的一端侧,半导体发光元件171配置在圆筒轴X方向的另一端侧。 在圆筒部131的一端侧的端部,形成有连通通路131c,用于使筒部131的内部空间133与外部部分连通,并且在筒体的另一端侧的端部 部分131,没有形成连通通道131c。

    lamp
    10.
    发明专利
    lamp 审中-公开

    公开(公告)号:JP2014137980A

    公开(公告)日:2014-07-28

    申请号:JP2013007802

    申请日:2013-01-18

    Abstract: PROBLEM TO BE SOLVED: To provide a lamp capable of providing relatively excellent light distribution characteristics and restraining increase of the number of components.SOLUTION: A lamp includes a semiconductor light-emitting element 12, a globe 60 covering a main emission direction side of the semiconductor light-emitting element 12 and having light diffusivity, and a cap electrically connected to the semiconductor light-emitting element 12. A cross section of the globe 60 along a lamp axis J passing through the axial center of the cap has an elliptic arc shape having a long axis Ain a direction along the lamp axis J.

    Abstract translation: 要解决的问题:提供能够提供相对优异的配光特性并抑制部件数量增加的灯。解决方案:灯包括半导体发光元件12,覆盖主发射方向侧的灯罩60 具有光散射性的半导体发光元件12和与半导体发光元件12电连接的帽。沿着灯轴J的穿过帽的轴心的横截面为椭圆弧形状 沿着灯轴J的方向具有长轴线A。

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