CN107654965A - Conduct heat luminous intensity distribution part and light fixture - Google Patents
Conduct heat luminous intensity distribution part and light fixture Download PDFInfo
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- CN107654965A CN107654965A CN201710864030.0A CN201710864030A CN107654965A CN 107654965 A CN107654965 A CN 107654965A CN 201710864030 A CN201710864030 A CN 201710864030A CN 107654965 A CN107654965 A CN 107654965A
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- 238000009826 distribution Methods 0.000 title claims abstract description 63
- 238000009434 installation Methods 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 230000005526 G1 to G0 transition Effects 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009792 diffusion process Methods 0.000 abstract description 4
- 230000003287 optical effect Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 17
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 238000009423 ventilation Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
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- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
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- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
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- 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
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
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- 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
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
本发明提供一种传热配光件及灯具，所述传热配光件包括：安装平面以及与安装平面呈角度相连的配光部，配光部和安装平面围成定位光源组件的安装腔。本发明通过在灯具内设置传热配光件，将光源模组固定在传热配光件上，再将其固定在散热筋上，其便于光源模组的固定，而且其导热效果好，可有效降低扩散热阻，提升灯具整体可靠性；同时，传热配光件四周的配光部，其可降低光线多次反射造成的损失，从而可以有效提高光学效率及整灯效率。
The present invention provides a heat transfer and light distribution part and a lamp. The heat transfer and light distribution part includes: an installation plane and a light distribution part connected at an angle to the installation plane, and the light distribution part and the installation plane enclose an installation cavity for positioning light source components . The invention fixes the light source module on the heat transfer and light distribution part by setting the heat transfer and light distribution part in the lamp, and then fixes it on the heat dissipation rib, which is convenient for fixing the light source module, and has good heat conduction effect, which can Effectively reduce the thermal resistance of diffusion and improve the overall reliability of the lamp; at the same time, the light distribution part around the heat transfer light distribution part can reduce the loss caused by multiple reflections of light, thereby effectively improving the optical efficiency and the efficiency of the whole lamp.
Description
技术领域technical field
本发明涉及照明灯具，特别是涉及一种传热配光件及灯具。The invention relates to a lighting fixture, in particular to a heat transfer light distribution part and a lighting fixture.
背景技术Background technique
目前市场上的LED路灯或LED庭院灯，为了美观，很多客户要求散热筋不能暴露在外面，通常设计在内部，这样极大的影响了LED灯具的传热及散热效率。通常情况下，采用LED模组的铝基板直接贴合在散热筋上的方式，但是容易造成铝基板与散热筋接触不良，从而导热传热关键环节热阻增大，灯具可靠性降低。For the LED street lights or LED garden lights currently on the market, for the sake of aesthetics, many customers require that the heat dissipation ribs not be exposed outside, and are usually designed inside, which greatly affects the heat transfer and heat dissipation efficiency of LED lamps. Usually, the aluminum substrate of the LED module is directly attached to the heat dissipation rib, but it is easy to cause poor contact between the aluminum substrate and the heat dissipation rib, thereby increasing the thermal resistance of the key link of heat conduction and heat transfer, and reducing the reliability of the lamp.
中国专利201720129315.5公开了一种高效散热LED路灯，包括主灯杆、副灯杆和灯头，灯头包括灯罩、安装板和散热模块，散热模块固定在所述安装板上，散热模块内具有出气通道、注液总管路、多个注液支管路和多个储液孔，每个储液孔的开口与所述出气通道联通，每个注液支管路的上端连接所述注液总管路，每个注液支管路的下端对准所述储液孔的开口，出气通道封闭的一端安装有吹气风扇；所述副灯杆上固定有储液容器，路灯还包括通气管路和通液管路，通气管路的一端连接所述出气通道开口的一端，另一端连接所述储液容器，通液管路的一端连接所述注液总管路，另一端连接所述储液容器，通液管路上具有液体泵。本实用新型的路灯散热效果好，但是其结构较为复杂，需要增设通气管路和通液管路等。Chinese patent 201720129315.5 discloses a high-efficiency heat dissipation LED street lamp, which includes a main light pole, an auxiliary light pole and a lamp holder. The lamp holder includes a lampshade, a mounting plate and a heat dissipation module. The heat dissipation module is fixed on the installation plate. The heat dissipation module has an air outlet channel, The liquid injection main pipeline, multiple liquid injection branch pipelines and multiple liquid storage holes, the opening of each liquid storage hole communicates with the gas outlet channel, the upper end of each liquid injection branch pipeline is connected to the liquid injection main pipeline, each The lower end of the liquid injection branch line is aligned with the opening of the liquid storage hole, and an air blowing fan is installed at the closed end of the air outlet channel; a liquid storage container is fixed on the auxiliary light pole, and the street lamp also includes a ventilation line and a liquid line , one end of the ventilation line is connected to one end of the opening of the air outlet channel, the other end is connected to the liquid storage container, one end of the liquid flow line is connected to the main liquid injection line, and the other end is connected to the liquid storage container, the liquid flow pipe There are liquid pumps on the road. The street lamp of the utility model has a good heat dissipation effect, but its structure is relatively complicated, and it is necessary to add ventilation pipelines and liquid pipelines.
因此，需要一种结构简单、传热、配光良好的LED灯。Therefore, there is a need for an LED lamp with simple structure, heat transfer and good light distribution.
发明内容Contents of the invention
鉴于以上所述现有技术的缺点，本发明的目的在于提供一种传热配光件及灯具，用于解决现有技术中灯具散热差的问题。In view of the above-mentioned shortcomings of the prior art, the object of the present invention is to provide a heat transfer light distribution element and a lamp, which are used to solve the problem of poor heat dissipation of the lamp in the prior art.
为实现上述目的及其他相关目的，本发明提供一种传热配光件，所述传热配光件包括：安装平面以及与安装平面呈角度相连的配光部，配光部和安装平面围成定位光源组件的安装腔。In order to achieve the above purpose and other related purposes, the present invention provides a heat transfer and light distribution device, which includes: an installation plane and a light distribution part connected at an angle to the installation plane, and the light distribution part and the installation plane surround into the mounting cavity for positioning the light source assembly.
优选的，所述配光部由安装平面的四周向上弯曲延伸形成。Preferably, the light distribution part is formed by bending upwards around the installation plane.
优选的，所述配光部的配光面为圆滑弧面。Preferably, the light distribution surface of the light distribution part is a smooth arc surface.
优选的，所述安装平面为导热面。Preferably, the installation plane is a heat conducting surface.
本发明还提供一种灯具，所述灯具包括：The present invention also provides a lamp, which includes:
散热器，散热器内设有多条散热筋，Radiator, the radiator is equipped with a plurality of cooling ribs,
如上所述的传热配光件，安装平面与所述散热筋固定相连；In the above-mentioned heat transfer light distribution part, the installation plane is fixedly connected with the heat dissipation rib;
光源组件，固定在所述安装平面上；a light source assembly fixed on the installation plane;
置于光源组件上方的透镜和透光盖板，透光盖板与所述散热器固定相连，且形成容纳透镜、光源组件和传热配光件的光源腔。A lens and a light-transmitting cover plate placed above the light source assembly, the light-transmitting cover plate is fixedly connected with the heat sink, and forms a light source cavity for accommodating the lens, light source assembly and heat transfer and light distribution parts.
优选的，所述透光盖板与所述散热器间设有密封圈。Preferably, a sealing ring is provided between the transparent cover plate and the radiator.
优选的，所述配光部与所述安装平面间的夹角大小决定所述光源组件射出光束的光束角大小。Preferably, the angle between the light distribution part and the installation plane determines the beam angle of the light beam emitted by the light source assembly.
如上所述，本发明的传热配光件及灯具，具有以下有益效果：通过在灯具内设置传热配光件，将光源模组固定在传热配光件上，再将其固定在散热筋上，其便于光源模组的固定，而且其导热效果好，可有效降低扩散热阻，提升灯具整体可靠性；同时，传热配光件四周的配光部，其可降低光线多次反射造成的损失，从而可以有效提高光学效率及整灯效率。As mentioned above, the heat transfer and light distribution device and the lamp of the present invention have the following beneficial effects: by setting the heat transfer and light distribution device in the lamp, the light source module is fixed on the heat transfer and light distribution device, and then fixed on the heat dissipation Rib, it is convenient for fixing the light source module, and its heat conduction effect is good, which can effectively reduce the thermal diffusion resistance and improve the overall reliability of the lamp; at the same time, the light distribution part around the heat transfer light distribution part can reduce the multiple reflection of light The resulting loss can effectively improve the optical efficiency and the efficiency of the whole lamp.
附图说明Description of drawings
图1显示为本发明的灯具一实施例图。Fig. 1 is a diagram showing an embodiment of the lamp of the present invention.
图2显示为本发明的灯具另一实施例图。Fig. 2 is a diagram showing another embodiment of the lamp of the present invention.
元件标号说明Component designation description
1 螺栓1 bolt
2 垫圈2 washers
3 透光盖板3 Transparent cover
4 密封圈4 sealing ring
5 透镜5 lenses
6 光源组件6 light source components
7 螺钉7 screws
8 传热配光件8 heat transfer light distribution parts
9 散热器9 radiator
91 散热筋91 heat dissipation rib
具体实施方式Detailed ways
以下由特定的具体实施例说明本发明的实施方式，熟悉此技术的人士可由本说明书所揭露的内容轻易地了解本发明的其他优点及功效。The implementation of the present invention will be illustrated by specific specific examples below, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.
请参阅图1至图2。须知，本说明书所附图中所绘示的结构、比例、大小等，均仅用以配合说明书所揭示的内容，以供熟悉此技术的人士了解与阅读，并非用以限定本发明可实施的限定条件，故不具技术上的实质意义，任何结构的修饰、比例关系的改变或大小的调整，在不影响本发明所能产生的功效及所能达成的目的下，均应仍落在本发明所揭示的技术内容所能涵盖的范围内。同时，本说明书中所引用的如“上”、“下”、“左”、“右”、“中间”及“一”等的用语，亦仅为便于叙述的明了，而非用以限定本发明可实施的范围，其相对关系的改变或调整，在无实质变更技术内容下，当亦视为本发明可实施的范畴。Please refer to Figure 1 to Figure 2. It should be noted that the structures, proportions, sizes, etc. shown in the drawings attached to this specification are only used to match the content disclosed in the specification, for those who are familiar with this technology to understand and read, and are not used to limit the implementation of the present invention. Limiting conditions, so there is no technical substantive meaning, any modification of structure, change of proportional relationship or adjustment of size, without affecting the effect and purpose of the present invention, should still fall within the scope of the present invention. within the scope covered by the disclosed technical content. At the same time, terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description and are not used to limit this specification. The practicable scope of the invention and the change or adjustment of its relative relationship shall also be regarded as the practicable scope of the present invention without any substantial change in the technical content.
本发明提供一种传热配光件，传热配光件8包括：见图1所示，安装平面以及与安装平面呈角度相连的配光部，配光部和安装平面围成定位光源组件的安装腔。本发明中的安装平面便于光源模组的安装定位，且易于与散热器相连，安装平面作为导热面，便于将光源模组的热量传递至散热器，另外，配光部减少光源模组所发光源的反射，提高光效。The present invention provides a heat transfer light distribution part. The heat transfer light distribution part 8 includes: as shown in Figure 1, an installation plane and a light distribution part connected at an angle to the installation plane, the light distribution part and the installation plane surround a positioning light source assembly the installation cavity. The installation plane in the present invention is convenient for the installation and positioning of the light source module, and is easy to connect with the radiator. The reflection of the light source improves the light effect.
为提高折光率，本实施例中配光部的配光面为圆滑弧面。为便于生产制造，本实施例中的配光部由安装平面的四周向上弯曲延伸形成。为方便实现不同的折光率，本实施例中的配光部和上述安装平面可为分体式，其可通过可拆卸的方式连接，可根据需要设置多种折光率的配光部，根据需要选择使用，将其与安装平面固定相连。。In order to increase the refractive index, the light distribution surface of the light distribution part in this embodiment is a smooth arc surface. In order to facilitate production and manufacture, the light distribution part in this embodiment is formed by bending upwards around the installation plane. In order to facilitate the realization of different refractive indices, the light distribution part and the above-mentioned installation plane in this embodiment can be separated, which can be connected in a detachable manner, and the light distribution part with various refractive indices can be set according to needs, and can be selected according to needs. For use, connect it firmly to the mounting surface. .
如图1及图2所示，本发明还提供一种灯具，所述灯具包括：As shown in Figure 1 and Figure 2, the present invention also provides a lamp, which includes:
散热器9，散热器内设有多条散热筋91，The radiator 9 is provided with a plurality of cooling ribs 91 inside the radiator,
如上所述的传热配光件8，安装平面与所述散热筋91可通过螺钉7固定相连；As for the above-mentioned heat transfer light distribution element 8, the installation plane and the heat dissipation rib 91 can be fixedly connected by screws 7;
光源组件6，固定在所述安装平面上；The light source assembly 6 is fixed on the installation plane;
置于光源组件6上方的透镜5和透光盖板3，透光盖板3与所述散热器9固定相连，且形成容纳透镜5、光源组件6和传热配光件8的光源腔。本发明中通过在灯具内设置传热配光件8，将光源模组6固定在传热配光件8上，再将其固定在散热筋91上，其便于光源模组6的固定，而且其导热效果好，可有效降低扩散热阻，提升灯具整体可靠性；同时，传热配光件四周的配光部，其可降低光线多次反射造成的损失，从而可以有效提高光学效率及整灯效率。The lens 5 and the light-transmitting cover plate 3 placed above the light source assembly 6 , the light-transmitting cover plate 3 is fixedly connected with the heat sink 9 , and forms a light source cavity for accommodating the lens 5 , the light source assembly 6 and the heat transfer light distribution element 8 . In the present invention, the light source module 6 is fixed on the heat transfer light distribution part 8 by setting the heat transfer light distribution part 8 in the lamp, and then fixed on the heat dissipation rib 91, which facilitates the fixing of the light source module 6, and Its heat conduction effect is good, which can effectively reduce the thermal diffusion resistance and improve the overall reliability of the lamp; at the same time, the light distribution part around the heat transfer light distribution part can reduce the loss caused by multiple reflections of light, thereby effectively improving the optical efficiency and overall performance. lamp efficiency.
如图1所示，本实施例中灯具为一地面用景观灯，该灯具的透光盖板3与所述散热器9通过螺栓1固定相连，螺栓上套设有垫圈2，为增加密封性，本实施例中透光盖板3与所述散热器9间设有密封圈4。As shown in Figure 1, the lamp in this embodiment is a landscape lamp for ground use. The light-transmitting cover plate 3 of the lamp is fixedly connected to the radiator 9 through bolts 1, and gaskets 2 are set on the bolts to increase the sealing performance. In this embodiment, a sealing ring 4 is provided between the light-transmitting cover plate 3 and the heat sink 9 .
如图2所示，本实施例中灯具为一路灯，该灯具的光线由透光盖板3向下射出。As shown in FIG. 2 , the lamp in this embodiment is a road lamp, and the light of the lamp is emitted downward from the light-transmitting cover plate 3 .
本实施例中配光部与所述安装平面间的夹角大小决定光源组件6射出光束的光束角大小。当需要光束角较大，即灯具所射出光线辐射面较大时，选择配光部与所述安装平面间的夹角较大的传热配光件8即可；当需要光束角较小时，选择配光部与所述安装平面间的夹角较小的传热配光件8即可。In this embodiment, the angle between the light distribution part and the installation plane determines the beam angle of the light beam emitted by the light source assembly 6 . When a large beam angle is required, that is, when the radiation surface of the light emitted by the lamp is large, it is enough to select the heat transfer light distribution part 8 with a large angle between the light distribution part and the installation plane; when the beam angle is required to be small, It is enough to select the heat transfer and light distribution member 8 with a smaller angle between the light distribution part and the installation plane.
综上所述，本发明的传热配光件以及灯具，采用将光源模组与传热配光件固定相连，再将光源模组与散热器相连，既便于固定又便于传热，有效降低灯具扩散热阻，提升传热效率，配光部可以起到对光源模组所产光线的折射，使其同时兼具提高光学效率功能，从而提高LED灯具系统可靠性，或者加大LED灯具功率和光通量提升的可能性，从而使得使用该结构的产品极具市场竞争力。所以，本发明有效克服了现有技术中的种种缺点而具高度产业利用价值。To sum up, the heat transfer and light distribution device and the lamp of the present invention are fixedly connected to the light source module and the heat transfer and light distribution device, and then the light source module is connected to the radiator, which is convenient for fixing and heat transfer, and effectively reduces the Diffusion thermal resistance of lamps improves heat transfer efficiency, and the light distribution part can refract the light produced by the light source module, so that it can also improve the optical efficiency, thereby improving the reliability of the LED lamp system, or increasing the power of the LED lamp And the possibility of increasing the luminous flux, so that the products using this structure are very competitive in the market. Therefore, the present invention effectively overcomes various shortcomings in the prior art and has high industrial application value.
上述实施例仅例示性说明本发明的原理及其功效，而非用于限制本发明。任何熟悉此技术的人士皆可在不违背本发明的精神及范畴下，对上述实施例进行修饰或改变。因此，举凡所属技术领域中具有通常知识者在未脱离本发明所揭示的精神与技术思想下所完成的一切等效修饰或改变，仍应由本发明的权利要求所涵盖。The above-mentioned embodiments only illustrate the principles and effects of the present invention, but are not intended to limit the present invention. Anyone skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical ideas disclosed in the present invention should still be covered by the claims of the present invention.
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