CN105066007B - Down lamp - Google Patents
Down lamp Download PDFInfo
- Publication number
- CN105066007B CN105066007B CN201510548145.XA CN201510548145A CN105066007B CN 105066007 B CN105066007 B CN 105066007B CN 201510548145 A CN201510548145 A CN 201510548145A CN 105066007 B CN105066007 B CN 105066007B
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- Prior art keywords
- heat dissipation
- cylinder body
- radiating
- radiator body
- radiator
- Prior art date
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- 238000009434 installation Methods 0.000 claims abstract description 9
- 239000011521 glass Substances 0.000 claims description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- 229910052593 corundum Inorganic materials 0.000 claims 1
- 229910002804 graphite Inorganic materials 0.000 claims 1
- 239000010439 graphite Substances 0.000 claims 1
- 238000004806 packaging method and process Methods 0.000 claims 1
- 239000000741 silica gel Substances 0.000 claims 1
- 229910002027 silica gel Inorganic materials 0.000 claims 1
- 229910001845 yogo sapphire Inorganic materials 0.000 claims 1
- 239000011787 zinc oxide Substances 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 70
- 229910000838 Al alloy Inorganic materials 0.000 description 9
- 239000000956 alloy Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
Description
技术领域technical field
本发明涉及一种筒灯。The invention relates to a downlight.
背景技术Background technique
现有用于筒灯的散热器由于设计上的缺陷，其一般都是固定形状的，为了加大散热面积，一般在筒灯的外壁上密布散热翅片，但是散热过程中热量密集在筒灯外壁，散热效果不太理想。而且现有的筒灯必须通过卡簧固定，安装拆卸比较麻烦。The existing radiators used for downlights are generally fixed in shape due to design defects. In order to increase the heat dissipation area, heat dissipation fins are generally densely distributed on the outer wall of the downlight, but the heat is concentrated on the outer wall of the downlight during the heat dissipation process. , the heat dissipation effect is not ideal. Moreover, the existing downlights must be fixed by snap springs, and installation and disassembly are cumbersome.
故此现有的筒灯有待进一步完善。Therefore existing downlight needs to be further perfected.
发明内容Contents of the invention
本发明的目的是为了克服现有技术中的不足之处，提供一种结构简单，散热器能展开，散热效果好，安装拆卸方便的筒灯。The purpose of the present invention is to overcome the disadvantages of the prior art, and provide a downlight with simple structure, a radiator that can be deployed, a good heat dissipation effect, and convenient installation and disassembly.
为了达到上述目的，本发明采用以下方案：In order to achieve the above object, the present invention adopts the following scheme:
一种筒灯，其特征在于：包括有散热筒体，在所述散热筒体上端连接有反光罩，在所述散热筒体外壁上设有若干散热鳍片，在所述散热筒体内设有能相对于散热筒体转动的散热器主体，在所述散热器主体内设有空腔，在所述散热器主体的内壁均布有散热鳍片，在所述散热器主体外壁上设有多个能卷缩在散热器主体上的散热薄片，在所述散热筒体上设有多个导向槽，所述散热薄片设置在所述导向槽内，在所述散热器主体上端部设有安装槽，在所述安装槽内设有LED芯片。A downlight, characterized in that it includes a heat dissipation cylinder, a reflector is connected to the upper end of the heat dissipation cylinder, a number of heat dissipation fins are arranged on the outer wall of the heat dissipation cylinder, and a The radiator main body that can rotate relative to the heat dissipation cylinder is provided with a cavity in the radiator main body, and radiating fins are evenly distributed on the inner wall of the radiator main body. A radiating sheet that can be crimped on the main body of the radiator is provided with a plurality of guide grooves on the radiating cylinder, the radiating sheet is arranged in the guide groove, and a mounting plate is installed on the upper end of the radiator main body. a groove, and an LED chip is arranged in the installation groove.
如上所述的一种筒灯，其特征在于在所述LED芯片外侧的散热器主体上设有硅胶封装层，在所述反光罩端部设有透光玻璃。The above-mentioned downlight is characterized in that a silicone encapsulation layer is provided on the heat sink body outside the LED chip, and a light-transmitting glass is provided at the end of the reflector.
如上所述的一种筒灯，其特征在于在所述散热筒体一端上设有连接凹台，在所述散热器主体一端上设有连接凸台，所述连接凸台设置在连接凹台内。A downlight as described above is characterized in that one end of the heat dissipation cylinder is provided with a connecting concave platform, and one end of the radiator main body is provided with a connecting convex platform, and the connecting convex platform is arranged on the connecting concave platform. Inside.
如上所述的一种筒灯，其特征在于在所述散热器主体端部设有能驱使散热器主体转动的旋钮部。A downlight as described above is characterized in that a knob portion capable of driving the radiator main body to rotate is provided at the end of the radiator main body.
如上所述的一种筒灯，其特征在于在所述散热筒体外壁上设有连通散热筒体内外的散热孔。A downlight as described above is characterized in that heat dissipation holes communicating with the inside and outside of the heat dissipation cylinder are provided on the outer wall of the heat dissipation cylinder.
如上所述的一种筒灯，其特征在于所述的导向槽贯穿散热筒体的上端。A downlight as described above is characterized in that the guide groove runs through the upper end of the heat dissipation cylinder.
如上所述的一种筒灯，其特征在于在所述散热筒体下端设有连接部，在所述连接部上设有连接槽，所述散热器主体下端设置在所述连接槽内。A downlight as described above is characterized in that a connection portion is provided at the lower end of the heat dissipation cylinder, a connection groove is provided on the connection portion, and the lower end of the radiator main body is arranged in the connection groove.
如上所述的一种筒灯，其特征在于在所述连接部上设有散热孔。A downlight as described above is characterized in that heat dissipation holes are provided on the connecting portion.
如上所述的一种筒灯，其特征在于所述散热薄片与散热器主体一体成型。A downlight as described above is characterized in that the heat dissipation sheet is integrally formed with the heat sink main body.
如上所述的一种筒灯，其特征在于所述的散热器主体和散热薄片均由泡沫铝合金材料制成，所述泡沫铝合金材料按重量百分比由以下组分组成：A downlight as described above is characterized in that the radiator main body and the heat dissipation sheet are both made of foamed aluminum alloy material, and the foamed aluminum alloy material is composed of the following components by weight percentage:
综上所述，本发明相对于现有技术其有益效果是：In summary, the present invention has the beneficial effects relative to the prior art as follows:
本发明筒灯结构简单，在散热器主体上的散热薄片能伸展，有效增大散热面积，把热量传递到远离筒灯，从而大大提高散热效果。本发明中散热薄片能卷缩在散热器主体外壁，从而缩小体积，便于存放。本发明中通过散热薄片的伸展能取代现有筒灯中卡簧的作用，安装拆卸方便。The downlight of the invention has a simple structure, and the radiating sheet on the main body of the radiator can be stretched to effectively increase the heat dissipation area and transmit heat away from the downlight, thereby greatly improving the heat dissipation effect. In the present invention, the radiating sheet can be crimped on the outer wall of the main body of the radiator, thereby reducing the volume and facilitating storage. In the present invention, the function of the retaining spring in the existing downlight can be replaced by the stretching of the radiating sheet, and the installation and disassembly are convenient.
附图说明Description of drawings
图1为本发明的剖面示意图；Fig. 1 is a schematic sectional view of the present invention;
图2为本发明散热器的剖面示意图。Fig. 2 is a schematic cross-sectional view of the radiator of the present invention.
具体实施方式detailed description
下面结合附图说明和具体实施方式对本发明作进一步描述：The present invention will be further described below in conjunction with accompanying drawing description and specific embodiment:
如图1至2所示的一种筒灯，包括有散热筒体1，在所述散热筒体1上端连接有反光罩12，在所述散热筒体1外壁上设有若干散热鳍片11，在所述散热筒体1内设有能相对于散热筒体1转动的散热器主体2，在所述散热器主体2内设有空腔21，在所述散热器主体2的内壁均布有散热鳍片11，在所述散热器主体2外壁上设有多个能卷缩在散热器主体2上的散热薄片3，在所述散热筒体1上设有多个导向槽4，所述散热薄片3设置在所述导向槽4内，在所述散热器主体2上端部设有安装槽13，在所述安装槽13内设有LED芯片14。A downlight as shown in Figures 1 to 2 includes a heat dissipation cylinder 1, a reflector 12 is connected to the upper end of the heat dissipation cylinder 1, and a plurality of heat dissipation fins 11 are arranged on the outer wall of the heat dissipation cylinder 1 , a radiator body 2 that can rotate relative to the radiator body 1 is provided in the heat dissipation cylinder 1, a cavity 21 is provided in the radiator body 2, and the inner wall of the radiator body 2 is evenly distributed There are heat dissipation fins 11, and a plurality of heat dissipation sheets 3 that can be crimped on the heat dissipation body 2 are provided on the outer wall of the heat dissipation body 2, and a plurality of guide grooves 4 are provided on the heat dissipation cylinder 1, so that The heat dissipation sheet 3 is arranged in the guide groove 4 , and an installation groove 13 is provided at the upper end of the heat sink main body 2 , and an LED chip 14 is arranged in the installation groove 13 .
本发明中在所述LED芯片14外侧的散热器主体2上设有硅胶封装层15，在所述反光罩12端部设有透光玻璃16。In the present invention, a silicone encapsulation layer 15 is provided on the radiator main body 2 outside the LED chip 14 , and a transparent glass 16 is provided at the end of the reflector 12 .
本发明中在所述散热筒体1一端上设有连接凹台5，在所述散热器主体2一端上设有连接凸台6，所述连接凸台6设置在连接凹台5内。散热器主体2的部分热量通过连接凸台6传递到散热筒体1，从而加强散热效果。In the present invention, a connection recess 5 is provided on one end of the heat dissipation cylinder 1 , and a connection boss 6 is provided on one end of the radiator main body 2 , and the connection boss 6 is set in the connection recess 5 . Part of the heat from the radiator main body 2 is transferred to the heat dissipation cylinder 1 through the connecting boss 6, thereby enhancing the heat dissipation effect.
本发明在所述散热器主体2端部设有能驱使散热器主体2转动的旋钮部7。本发明中通过旋转旋钮部7可以控制散热薄片3的伸展和卷缩。In the present invention, a knob portion 7 capable of driving the radiator main body 2 to rotate is provided at the end of the radiator main body 2 . In the present invention, the expansion and contraction of the heat dissipation sheet 3 can be controlled by rotating the knob part 7 .
本发明中在所述散热筒体1外壁上设有连通散热筒体1内外的散热孔8。所述的散热孔8有利于散热筒体1内外热量交换，提高散热效果。In the present invention, heat dissipation holes 8 communicating with the inside and outside of the heat dissipation cylinder 1 are provided on the outer wall of the heat dissipation cylinder 1 . The heat dissipation holes 8 are beneficial to the heat exchange between the inside and outside of the heat dissipation cylinder 1 and improve the heat dissipation effect.
本发明中所述的导向槽4贯穿散热筒体1的上端。散热筒体1与散热薄片3安装的时候，只需将散热薄片3依次放置在导向槽4内，然后转动散热器主体2使散热薄片3卷缩收纳在散热器主体2上，本发明中在散热薄片3端部可以设置限位块，防止散热薄片3过度卷缩。The guide groove 4 described in the present invention runs through the upper end of the heat dissipation cylinder 1 . When the heat dissipation cylinder 1 and the heat dissipation sheet 3 are installed, it is only necessary to place the heat dissipation sheet 3 in the guide groove 4 in sequence, and then rotate the radiator main body 2 so that the heat dissipation sheet 3 is curled and stored on the radiator main body 2. In the present invention, the Limiting blocks can be provided at the ends of the heat dissipation sheet 3 to prevent excessive crimping of the heat dissipation sheet 3 .
本发明中在所述散热筒体1下端设有连接部9，在所述连接部9上设有连接槽10，所述散热器主体2下端设置在所述连接槽10内。In the present invention, a connection portion 9 is provided at the lower end of the heat dissipation cylinder 1 , and a connection groove 10 is provided on the connection portion 9 , and the lower end of the radiator main body 2 is disposed in the connection groove 10 .
本发明中在所述连接部9上设有散热孔8。散热效果好。In the present invention, heat dissipation holes 8 are provided on the connecting portion 9 . Good cooling effect.
本发明中所述散热薄片3与散热器主体2一体成型。In the present invention, the heat dissipation sheet 3 is integrally formed with the radiator main body 2 .
本发明的其中一种实施方法，所述的散热器主体2和散热薄片3均由泡沫铝合金材料制成，所述泡沫铝合金材料按重量百分比由以下组分组成：In one of the implementation methods of the present invention, the radiator main body 2 and the heat dissipation sheet 3 are both made of foamed aluminum alloy material, and the foamed aluminum alloy material is composed of the following components by weight percentage:
实施例1Example 1
本发明所述泡沫铝合金材料按重量百分比由以下组分组成：The foamed aluminum alloy material of the present invention consists of the following components by weight percentage:
实施例2Example 2
本发明所述泡沫铝合金材料按重量百分比由以下组分组成：The foamed aluminum alloy material of the present invention consists of the following components by weight percentage:
实施例3Example 3
本发明所述泡沫铝合金材料按重量百分比由以下组分组成：The foamed aluminum alloy material of the present invention consists of the following components by weight percentage:
实施例4Example 4
本发明所述泡沫铝合金材料按重量百分比由以下组分组成：The foamed aluminum alloy material of the present invention consists of the following components by weight percentage:
本发明中所述的散热器主体2和散热薄片3还可以为铝合金或铜。The radiator main body 2 and the heat dissipation fins 3 described in the present invention can also be made of aluminum alloy or copper.
以上显示和描述了本发明的基本原理和主要特征以及本发明的优点。本行业的技术人员应该了解，本发明不受上述实施例的限制，上述实施例和说明书中描述的只是说明本发明的原理，在不脱离本发明精神和范围的前提下，本发明还会有各种变化和改进，这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and the description only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have Variations and improvements are possible, which fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (7)
- A kind of 1. Down lamp, it is characterised in that：Include radiating cylinder body (1), reflection shield is connected with the radiating cylinder body (1) upper end (12) some radiating fins (11), are provided with the radiating cylinder body (1) outer wall, being provided with the radiating cylinder body (1) can phase The radiator body (2) rotated for radiating cylinder body (1), cavity (21) is provided with the radiator body (2), is dissipated described The inner wall even distribution of hot device main body (2) has radiating fin (11), can be crispaturaed provided with multiple on the radiator body (2) outer wall Radiating thin slice (3) on radiator body (2), is provided with multiple guide grooves (4) on the radiating cylinder body (1), and the radiating is thin Piece (3) is arranged in the guide groove (4), mounting groove (13) is provided with the radiator body (2) upper end, in the installation LED chip (14) is provided with groove (13), the radiating thin slice (3) is integrally formed with radiator body (2), in the radiating cylinder body (1) one end is provided with connection concave station (5), and connection boss (6) is provided with the radiator body (2) one end, and the connection is convex Platform (6) is arranged in connection concave station (5), and described radiator body (2) and radiating thin slice (3) are by foamed Al-allov system Into the foamed Al-allov is composed of the following components by weight percentage：Alundum (Al2O3) 10-45%Zinc oxide 15-30%Magnesium powder 5-35%Graphite 8-30%.
- A kind of 2. Down lamp according to claim 1, it is characterised in that the radiator body on the outside of the LED chip (14) (2) silica gel packaging layer (15) is provided with, transparent glass (16) is provided with the reflection shield (12) end.
- 3. a kind of Down lamp according to claim 2, it is characterised in that being provided with the radiator body (2) end to drive The knob (7) that radiator body (2) rotates.
- 4. a kind of Down lamp according to claim 1, it is characterised in that be communicated with dissipating on the radiating cylinder body (1) outer wall Heat emission hole (8) inside and outside hot cylinder (1).
- 5. a kind of Down lamp according to claim 1, it is characterised in that described guide groove (4) is through radiating cylinder body (1) Upper end.
- 6. a kind of Down lamp according to claim 1, it is characterised in that be provided with connecting portion in the radiating cylinder body (1) lower end (9) link slot (10), is provided with the connecting portion (9), radiator body (2) lower end is arranged on the link slot (10) It is interior.
- 7. a kind of Down lamp according to claim 5, it is characterised in that heat emission hole (8) is provided with the connecting portion (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510548145.XA CN105066007B (en) | 2015-08-28 | 2015-08-28 | Down lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510548145.XA CN105066007B (en) | 2015-08-28 | 2015-08-28 | Down lamp |
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| Publication Number | Publication Date |
|---|---|
| CN105066007A CN105066007A (en) | 2015-11-18 |
| CN105066007B true CN105066007B (en) | 2018-01-09 |
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| CN201510548145.XA Active CN105066007B (en) | 2015-08-28 | 2015-08-28 | Down lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105043150A (en) * | 2015-08-28 | 2015-11-11 | 中山市绿涛电子科技有限公司 | An expandable radiator |
| CN105180117A (en) * | 2015-08-28 | 2015-12-23 | 中山市绿涛电子科技有限公司 | Radiator for LED lamp |
| CN105135922A (en) * | 2015-08-28 | 2015-12-09 | 中山市绿涛电子科技有限公司 | a radiator |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410514A (en) * | 2010-09-21 | 2012-04-11 | 欧司朗有限公司 | Radiating structure and spotlight with radiating structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202209530U (en) * | 2011-04-28 | 2012-05-02 | 都江堰市华刚电子科技有限公司 | High-power LED (light-emitting diode) down lamp |
| US9091426B2 (en) * | 2012-03-29 | 2015-07-28 | Abl Ip Holding Llc | Light assembly |
| KR20130044275A (en) * | 2013-04-12 | 2013-05-02 | 심현섭 | Heat sink for led lamp |
| CN104613342B (en) * | 2014-12-20 | 2017-01-18 | 东莞市闻誉实业有限公司 | LED lamp with changeable size |
| CN104763992B (en) * | 2015-04-27 | 2017-09-22 | 东莞市闻誉实业有限公司 | Heat radiator |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410514A (en) * | 2010-09-21 | 2012-04-11 | 欧司朗有限公司 | Radiating structure and spotlight with radiating structure |
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