WO2016127816A1 - 散热型修色色轮 - Google Patents

散热型修色色轮 Download PDF

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Publication number
WO2016127816A1
WO2016127816A1 PCT/CN2016/072446 CN2016072446W WO2016127816A1 WO 2016127816 A1 WO2016127816 A1 WO 2016127816A1 CN 2016072446 W CN2016072446 W CN 2016072446W WO 2016127816 A1 WO2016127816 A1 WO 2016127816A1
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WO
WIPO (PCT)
Prior art keywords
wheel
color
heat
dissipating
fluorescent
Prior art date
Application number
PCT/CN2016/072446
Other languages
English (en)
French (fr)
Inventor
胡飞
杨佳翼
Original Assignee
深圳市绎立锐光科技开发有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市绎立锐光科技开发有限公司 filed Critical 深圳市绎立锐光科技开发有限公司
Priority to JP2017541841A priority Critical patent/JP6495463B2/ja
Priority to US15/548,979 priority patent/US10539298B2/en
Publication of WO2016127816A1 publication Critical patent/WO2016127816A1/zh

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/08—Controlling the distribution of the light emitted by adjustment of elements by movement of the screens or filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/08—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
    • F21V9/45—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity by adjustment of photoluminescent elements
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/16—Cooling; Preventing overheating
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2033—LED or laser light sources
    • G03B21/204—LED or laser light sources using secondary light emission, e.g. luminescence or fluorescence
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G03B33/08—Sequential recording or projection

Definitions

  • the utility model relates to the technical field of light source processing, in particular to a heat-dissipating color-removing color wheel.
  • the fluorescent layer reflection color wheel is widely used on the projector, and it can be used with the color correction film to accurately select the desired band light wave to realize color separation and processing, thereby obtaining a saturated color.
  • the device is shown in Figure 1 and Figure 2.
  • 101 is a fixing piece
  • 201 is a color correction piece
  • 301 is a motor
  • 401 is a ceramic substrate
  • 501 is a fluorescent layer
  • 601 is a collecting lens
  • 701 and 801 are reflecting lenses.
  • 901 is a bonding layer between the ceramic substrate and the motor.
  • the incident light illuminates the phosphor layer to be excited, and the excitation light passes through the mirror 2 After the secondary reflection reaches the color correction film, the desired wavelength light wave is selectively passed to obtain the desired saturated color.
  • the multi-segment color wheel and the multi-segment color correction color area need to correspond to each other.
  • the size of the color correction sheet should not be too large, and accordingly the size of the fluorescent wheel needs to be smaller.
  • the small area is locally heated, and there is not enough heat conduction area for heat transfer, resulting in heat accumulation, resulting in failure of the fluorescent wheel, affecting its life, and even burning.
  • the utility model provides a color repairing color wheel with good heat dissipation effect.
  • a heat-dissipating color-removing color wheel including a fluorescent wheel, a color-reducing wheel and a rotating shaft, and further comprises a metal piece, the metal piece is fixed on the rotating shaft, and the fluorescent wheel and the color-reducing wheel are fixedly fixed with the metal piece.
  • the fluorescent wheel and the color correction wheel are both fixed to the metal member by bonding or welding.
  • the metal member is a circular piece having a diameter larger than the outer diameter of the fluorescent wheel and smaller than the outer diameter of the color wheel.
  • the heat-dissipating color wheel further includes a fixing member.
  • the fluorescent wheel and the color correction wheel are respectively located on both sides of the metal member, and the fixing member fixes the color correction wheel on the rotating shaft.
  • a transparent glass is fixed to the outer periphery of the fluorescent wheel.
  • the circumferential edge of the metal member has a vertically extending rib, the rim is formed into a circle, and the fluorescent wheel is embedded in the ring of the metal member.
  • the fluorescent wheel includes a phosphor layer and a fixed layer, and the fixed layer fixes the phosphor layer in the ring of the metal member.
  • the fluorescent wheel and the color wheel are located on the same side of the metal piece.
  • the fluorescent wheel is embedded in the middle of the color wheel, and the two are concentric.
  • the metal member is provided with a heat dissipation structure on the other side of the fluorescent wheel and the color wheel.
  • the heat dissipation structure is a wind impeller having spiral blades.
  • the color wheel is made of a highly thermally conductive material.
  • the rotating shaft is integrally formed with the metal member.
  • the heat generated by the fluorescent wheel can be quickly transmitted to the metal member and the color-reducing wheel, and is radiated to the air through the metal member and the color-removing wheel. In the middle, the heat dissipation area is increased, and the heat dissipation efficiency is improved.
  • FIG. 1 is a schematic structural view of a prior art color-changing color wheel
  • FIG. 2 is a top view of a prior art color wheel
  • Embodiment 3 is a schematic structural view of Embodiment 1 of a heat-dissipating color-removing color wheel
  • FIG. 4 is a schematic structural view of a second embodiment of a heat-dissipating color wheel
  • Figure 5 is a schematic structural view of a third embodiment of a heat-dissipating color-removing color wheel
  • FIG. 6 is a schematic structural view of a fourth embodiment of a heat-dissipation color-removing color wheel
  • FIG. 7 is a schematic structural view of a fifth embodiment of a heat-dissipation color-removing color wheel
  • Figure 8 is a schematic view showing the structure of the heat dissipation structure in the heat-dissipating color wheel.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • the heat dissipation type color wheel provided by the embodiment includes a fluorescent wheel 1 , a color correction wheel 2 , a rotating shaft 3 , and a metal piece 4 and fixture 5 .
  • the fluorescent wheel 1 includes a fluorescent layer 11 and a reflective layer 12 through which the excitation light passes. After that, monochromatic blue, green or red light will be obtained.
  • the reflective layer 12 is a ceramic substrate or a sapphire glass plated with a reflective film, and the reflective layer 12 reflects the light filtered by the fluorescent layer 11 back. Reflective layer 12 As a circular wheel, a fluorescent layer 11 is laid on one side of the reflective layer 12 to form a fluorescent layer ring.
  • the color wheel 2 is a circular wheel with a center hole whose diameter is larger than the diameter of the color wheel 1.
  • the color wheel 2 and the color wheel 1 are fixed to the metal part 4 On both sides. Monochromatic light passes through the color wheel 2 to obtain a more saturated monochromatic light.
  • the color wheel 2 is made of a highly thermally conductive material with good thermal conductivity and heat dissipation.
  • the metal member 4 is a circular piece of metal material having a diameter larger than the outer diameter of the fluorescent wheel 1 and smaller than the outer diameter of the color wheel 2 .
  • the fluorescent wheel 1 is pasted or welded on top of the metal member 4, and the color wheel 2 is passed through the fixing member 5
  • the fixing is fixed under the metal member 4, the color fixing wheel 2 is fixed to the metal member 4 by pasting or welding, and the color fixing wheel 2 is fixed on the rotating shaft 3, the metal member 4 and the rotating shaft 3 Soldered together.
  • the metal member 4 and the rotating shaft 3 are of the same metal material, and the metal member 4 is integrally formed with the rotating shaft 3, and has a unitary structure.
  • the rotating shaft 3 is connected to the external motor output for driving the fluorescent wheel 1 and the color correction wheel 2 to rotate synchronously.
  • the fluorescent wheel 1 and the color correction wheel 2 are respectively fixed on the metal member 4, the fluorescent wheel 1
  • the generated heat can be quickly transmitted to the metal member 4 and the color correction wheel 2, and is radiated into the air through the metal member 4 and the color correction wheel 2, thereby increasing the heat dissipation area and improving the heat dissipation efficiency.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • a heat-dissipating color-removing color wheel provided in this embodiment adds a transparent glass 6 to the above-mentioned first embodiment.
  • the transparent glass 6 is fixed to the outer peripheral edge of the fluorescent wheel 1 by bonding or melting, and the transparent glass 6 portion and the metal member 4 Fit together. In other embodiments, a gap is provided between the transparent glass 6 and the metal member 4 for ventilation and heat dissipation. Transparent glass 6 as the edge of the fluorescent wheel 1 extends, the fluorescent wheel 1 The generated heat is dissipated into the air, which increases the heat dissipation area and is made of transparent glass without affecting the light path.
  • Embodiment 3 is a diagrammatic representation of Embodiment 3
  • a heat-dissipating color-removing color wheel provided in this embodiment differs from the first embodiment in that the color-removing wheel 2 and the metal layer 4 are The structure is different.
  • the metal layer 4 is provided with a vertically extending rib at the circumferential edge of the circular piece.
  • the fluorescent wheel 1 includes a fluorescent layer 11 and a fixed layer 13 , and a fixed layer 13 Can be sapphire, glass, ceramic, quartz or metal.
  • the phosphor layer 11 is fixed by the pinned layer 13 in a ring formed by the rim of the metal layer 4, and the phosphor layer 11 is annular.
  • Metal layer 5 The other side of the opposite rib is fixedly connected to the color wheel 2 .
  • the metal sheet 4 of the heat-dissipating color-removing color wheel of the embodiment encloses the fluorescent layer 11, and the fluorescent layer 11 directly and the metal layer 4 Contact, can quickly transfer heat to the metal parts 4, the heat dissipation effect is better.
  • Embodiment 4 is a diagrammatic representation of Embodiment 4:
  • the heat dissipation type color wheel provided by the embodiment differs from the above two embodiments in that the fluorescent wheel 1 and the color wheel are 2 The fixed position is different.
  • the fluorescent wheel 1 and the color correction wheel 2 of the embodiment are pasted or welded and fixed on the same side of the metal member 4, and the fluorescent wheel 1 is embedded in the color correction wheel. 2 in the middle, and the two are concentric.
  • the heat generated by the fluorescent wheel 1 can be simultaneously transmitted to the lower metal piece 4 and the outer ring of the color wheel 2
  • the heat dissipation speed is fast and the heat dissipation effect is good.
  • Embodiment 5 is a diagrammatic representation of Embodiment 5:
  • a heat-dissipating color-removing color wheel provided in this embodiment respectively adds a heat-dissipating structure 7 on the basis of the third embodiment.
  • the heat dissipation structure 7 is a wind impeller having a spiral blade, and the heat dissipation structure 7 is provided with an escape shaft 3
  • the through hole is fixed to the rotating shaft 3 and is fitted to the metal member 4.
  • the heat dissipation structure 7 not only increases the heat dissipation area, but also introduces wind from the spiral blades during the rotation process, which can dissipate heat more quickly.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Optical Filters (AREA)

Abstract

一种散热型修色色轮，包括荧光轮（1）、修色轮（2）、转轴（3）和金属件（4）。金属件（4）固定在转轴（3）上，荧光轮（1）和修色轮（2）与金属件（4）贴合固定在一起。由于荧光轮（1）和修色轮（2）固定在金属件（4）上，荧光轮（1）产生的热量能够快速传递给金属件（4）和修色轮（2）并散发到空气中，增大了散热面积，提高了散热效率。

Description

散热型修色色轮 技术领域
本实用新型涉及光源处理技术领域，具体涉及一种散热型修色色轮。
背景技术
荧光层反射色轮在投影机上被大量应用，配合修色片使用，可以精确选择所需的波段光波，实现色彩的分离和处理，从而获得饱和的颜色。该装置如图 1 和图 2 所示， 101 为固定件， 201 为修色片， 301 为马达， 401 为陶瓷基板， 501 为荧光层， 601 为收集透镜， 701 和 801 为反射镜片， 901 为陶瓷基板和马达的粘接层。入射光照射荧光层被激发，激发光经过反射镜的 2 次反射后到达修色片，所需波段光波选择性地通过后可得到所需的饱和颜色。多段色轮和多段修色片颜色区域需相互对应。
技术问题
受光源体积的限制，修色片的尺寸不宜过大，相应地荧光轮的尺寸需要更小。当高功率密度的激光直射到荧光轮上时，小区域面积内局部受热，而且没有足够的导热面积可供热量传递，导致热量聚集，导致荧光轮失效，影响其寿命，甚至发生烧毁。
 技术解决方案
本实用新型提供一种散热效果好的修色色轮。
一种实施例中提供一种散热型修色色轮，包括荧光轮、修色轮和转轴，还包括金属件，金属件固定在转轴上，荧光轮和修色轮与金属件贴合固定在一起。
进一步地，荧光轮和修色轮均与金属件通过粘接或者焊接固定在一起。
进一步地，金属件为圆形片，其直径大于荧光轮外径，且小于修色轮外径。
进一步地，散热型修色色轮还 包括固定件， 荧光轮和修色轮分别位于金属件的两侧，固定件将修色轮固定在转轴上。
进一步地， 荧光轮的外周固设有透明玻璃。
在其他实施例中，金属件圆周边缘具有垂直延伸的挡边，挡边围合成一个圈，荧光轮镶嵌于金属件的圈内。
进一步地，荧光轮包括荧光粉层和固定层，固定层将荧光粉层固定在金属件的圈内。
在其他实施例中，荧光轮和修色轮位于金属件的同一侧。
进一步地，荧光轮镶嵌于修色轮中间，且两者同心。
在其他实施例中，金属件相对荧光轮和修色轮的另一侧上设有散热结构。
进一步地，散热结构为具有螺旋叶片的风叶轮。
进一步地，修色轮由高导热材料制成。
进一步地，转轴与 金属件一体成型。
 有益效果
依据上述实施例的散热型修色色轮，由于荧光轮和修色轮固定在金属件上，荧光轮产生的热量能够快速传递给金属件和修色轮，通过金属件和修色轮散发到空气中，增大了散热面积，提高了散热效率。
附图说明
图 1 为现有技术的修色色轮的结构示意；
图 2 为现有技术的修色色轮的俯视图；
图 3 为散热型修色色轮实施例一的结构示意图；
图 4 为散热型修色色轮实施例二的结构示意图；
图 5 为散热型修色色轮实施例三的结构示意图；
图 6 为散热型修色色轮实施例四的结构示意图；
图 7 为散热型修色色轮实施例五的结构示意图；
图 8 为散热型修色色轮中散热结构的结构示意图。
 本发明的最佳实施方式
实施例一：
如图 3 所示，本实施例提供的一种散热型修色色轮，包括荧光轮 1 、修色轮 2 、转轴 3 、金属件 4 和固定件 5 。
荧光轮 1 包括荧光层 11 和反射层 12 ，激发光穿过荧光层 11 后将得到单色的蓝光、绿光或红光。反射层 12 为陶瓷基板或镀有反射膜的蓝宝石玻璃，反射层 12 将荧光层 11 过滤后的光反射回去。反射层 12 为圆形轮，荧光层 11 铺设在反射层 12 的一面上，形成荧光层环。
修色轮 2 为带中心孔的圆形轮，其直径大于色轮 1 的直径。修色轮 2 与色轮 1 固定在金属件 4 两侧。单色光经过修色轮 2 后，能够得到更加饱和的单色光。修色轮 2 由高导热材料制成，具有良好的导热性和散热型。
金属件 4 为金属材质的圆形片，其直径大于所述荧光轮 1 外径，且小于所述修色轮 2 外径。
如图 3 所示方向，荧光轮 1 粘贴或者焊接在金属件 4 的上方，修色轮 2 通过固定件 5 贴合固定在金属件 4 的下方，修色轮 2 并通过粘贴或者焊接与金属件 4 固定在一起，同时修色轮 2 固定转轴 3 上，金属件 4 与转轴 3 焊接在一起。在其他实施例中，金属件 4 与转轴 3 为同一种金属材料，金属件 4 与转轴 3 一体成型，为一体式结构。
转轴 3 与外界电机输出端连接，用于驱动荧光轮 1 和修色轮 2 同步转动。
本实用新型，由于荧光轮 1 和修色轮 2 分别固定金属件 4 上，荧光轮 1 产生的热量能够快速传递给金属件 4 和修色轮 2 ，通过金属件 4 和修色轮 2 散发到空气中，增大了散热面积，提高了散热效率。
实施例二：
如图 4 所示，本实施例提供的一种散热型修色色轮，在上述实施例一的基础上增加了透明玻璃 6 。
透明玻璃 6 通过粘接或者熔融固定在荧光轮 1 的外周边缘，透明玻璃 6 部分与金属件 4 贴合在一起。在其他实施例中，透明玻璃 6 与金属件 4 中间设有一定间隙，用于通风散热。透明玻璃 6 作为荧光轮 1 的边缘延伸，将荧光轮 1 产生的热量发散到空气中，增加了散热面积，同时为透明玻璃材质，不影响光路传播。
实施例三：
如图 5 所示，本实施例提供的一种散热型修色色轮，与上述实施例一的区别在于，修色轮 2 和金属层 4 的结构不同。
金属层 4 在圆形片圆周边缘设有垂直延伸的挡边。荧光轮 1 包括荧光层 11 和固定层 13 ，固定层 13 可以是蓝宝石、玻璃板、陶瓷板、石英板或金属板。荧光层 11 被固定层 13 固定在金属层 4 的挡边围合成的圈内，荧光层 11 呈环形。金属层 5 的相对挡边的另一面与修色轮 2 固定连接。
本实施例的散热型修色色轮的金属片 4 包裹荧光层 11 ，荧光层 11 直接与金属层 4 接触，能够快速的将热量传递给金属件 4 ，散热效果更好。
实施例四：
如图 6 所示，本实施例提供的一种散热型修色色轮，与上述两个实施例不同之处在于，荧光轮 1 和修色轮 2 固定的位置不同。
本实施例的荧光轮 1 和修色轮 2 粘贴或焊接固定在金属件 4 的同侧，荧光轮 1 镶嵌于所述修色轮 2 中间，且两者同心。
荧光轮 1 产生的热量能够同时传给下面的金属件 4 和外圈的修色轮 2 ，散热速度快，散热效果良好。
实施例五：
如图 7 所示，本实施例提供的一种散热型修色色轮在上述实施例三的基础上分别增加散热结构 7 。
如图 8 所示，散热结构 7 为具有螺旋叶片的风叶轮，散热结构 7 中间设有避让转轴 3 的通孔，固定在转轴 3 上，且与金属件 4 贴合。散热结构 7 不仅增加了散热面积，并且在旋转过程中，由螺旋叶片引入风，能够更快的将热量散发出去。
以上应用了具体个例对本实用新型进行阐述，只是用于帮助理解本实用新型，并不用以限制本实用新型。对于本实用新型所属技术领域的技术人员，依据本实用新型的思想，还可以做出若干简单推演、变形或替换。

Claims (13)

1. 一种散热型修色色轮，包括：荧光轮（1）、修色轮（2）和转轴（3），其特征在于，还包括金属件（4），所述金属件（4）固定在所述转轴（3）上，所述荧光轮（1）和修色轮（2）与所述金属件（4）贴合固定在一起。
2. 如权利要求1所述的散热型修色色轮，其特征在于，所述荧光轮（1）和修色轮（2）与所述金属件（4）通过粘接或者焊接固定在一起。
3. 如权利要求1所述的散热型修色色轮，其特征在于，所述金属件（4）为圆形片，其直径大于所述荧光轮（1）外径，且小于所述修色轮（2）外径。
4. 如权利要求3所述的散热型修色色轮，其特征在于，还包括固定件（5），所述荧光轮（1）和修色轮（2）分别位于所述金属件（4）的两侧，所述固定件（5）将所述修色轮（2）固定在所述转轴（3）上。
5. 如权利要求4所述的散热型修色色轮，其特征在于，所述荧光轮（1）的外周固设有透明玻璃（6）。
6. 如权利要求4所述的散热型修色色轮，其特征在于，所述金属件（4）圆周边缘具有垂直延伸的挡边，所述挡边围合成一个圈，所述荧光轮（1）镶嵌于所述金属件（4）的圈内。
7. 如权利要求6所述的散热型修色色轮，其特征在于，所述荧光轮（1）包括荧光粉层（11）和固定层（13），所述固定层（13）将荧光粉层（11）固定在所述金属件（4）的圈内。
8. 如权利要求3所述的散热型修色色轮，其特征在于，所述荧光轮（1）和修色轮（2）位于所述金属件（4）的同一侧。
9. 如权利要求8所述的散热型修色色轮，其特征在于，所述荧光轮（1）镶嵌于所述修色轮（2）中间，且两者同心。
10. 如权利要求9所述的散热型修色色轮，其特征在于，所述金属件（4）相对所述荧光轮（1）和修色轮（2）的另一侧上设有散热结构（7）。
11. 如权利要求10所述的散热型修色色轮，其特征在于，所述散热结构（7）为具有螺旋叶片的风叶轮。
12. 如权利要求1至11任一项所述的散热型修色色轮，其特征在于，所述修色轮（2）由高导热材料制成。
13. 如权利要求1至11任一项所述的散热型修色色轮，其特征在于，所述转轴（3）与金属件（4）一体成型。
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