WO2017156871A1 - Garden led lighting apparatus - Google Patents
Garden led lighting apparatus Download PDFInfo
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- WO2017156871A1 WO2017156871A1 PCT/CN2016/083313 CN2016083313W WO2017156871A1 WO 2017156871 A1 WO2017156871 A1 WO 2017156871A1 CN 2016083313 W CN2016083313 W CN 2016083313W WO 2017156871 A1 WO2017156871 A1 WO 2017156871A1
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- heat dissipation
- heat sink
- lighting device
- heat
- led lighting
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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
- F21V15/00—Protecting lighting devices from damage
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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
Definitions
- the invention belongs to the technical field of lighting devices, and in particular relates to a courtyard lighting device.
- the lighting device in the prior art is easy to accumulate ash; after the ash is accumulated in the heat dissipation channel, the heat dissipation performance is easily reduced, which affects the service life of the lamp.
- LED is the abbreviation of English light emitting diode, Chinese meaning is LED.
- the technical problem to be solved by the present invention is to avoid the above-mentioned prior art courtyard lighting device which is easy to accumulate dust, which leads to a decrease in heat dissipation performance and affects the service life of the lamp.
- a garden LED lighting device is proposed for converting external power source.
- a power supply for supplying power to the illumination device, a heat sink for dissipating heat from the illumination device, an LED light source panel for illuminating illumination, and a lamp cover;
- the heat sink including a curved surface of the heat sink and symmetrically disposed at an intermediate portion of the heat sink a heat sink recessed portion on both sides;
- a plurality of second heat sinks are disposed on the arcuate heat sink intermediate portion; each of the second heat sinks extends upward from a bottom surface of the heat sink intermediate portion and faces along an arc portion of the heat sink intermediate portion Radiation on both sides;
- a heat dissipation channel for air convection that communicates with the outside at both ends is formed between the two adjacent second heat sinks; the heat dissipation ports at both ends of the heat dissipation channel are oriented toward the ground;
- the power source is disposed at either end a recessed portion of the heat sink;
- the LED light source panel is fixedly connected to the light source mounting surface below the
- the courtyard LED lighting device further includes a double-prong support frame for supporting, the double-pronged support frame having a cross-section Y-shaped cross section, including a bottom support post and two symmetrically disposed upper support portions for supporting the heat sink The two upper support portions are respectively connected to both ends of the bottom of the heat sink.
- a recess (38) for dissipating heat is disposed in a middle portion of the bottom portion of the recess portion of the heat dissipating body, and a plurality of first fins (33) are disposed on an inner wall of the recess portion of the heat dissipating body around the recess (38),
- the power supply is mounted on the recess (38), and both ends of the power supply are fixed on the first heat sink (33).
- the upper support portion (73) is provided with a lamp arm fixing hole (75), and the fastener fixedly connects the double fork support frame (70) and the heat sink via the lamp arm fixing hole (75).
- the upper support portion (73) has a hollow or solid inverted triangle shape, and the top corner portion of the triangular upper support portion (73) is fixedly connected to the bottom support column (71); the top corner portion corresponds to the top edge portion
- a lamp arm fixing hole (75) is provided, and the fastener is fixedly connected to the heat sink via a lamp arm fixing hole (75).
- the upper support portion (73) is cylindrical, one end is fixedly connected with the bottom support column (71); the other end is provided with a lamp arm fixing hole (75), and the fastener is disposed via the lamp arm fixing hole (75)
- the double fork support frame (70) is fixedly connected to the heat sink.
- the bottom of the bottom support column (71) is provided with a sleeve hole (76) for socketing the lighting device on the external connection lamp post.
- the courtyard LED lighting device may further include an integral lens (90), the lens (90) is fixed under the LED light source plate; the integral lens (90) is further provided with a lens sealing groove (95) for accommodating the sealing strip.
- the top surface of the lamp cover is a smooth curved top surface.
- the beneficial effects of the present invention are as follows: 1.
- the heat dissipation port of the heat dissipation channel faces the ground direction, so that the port surface of the heat dissipation port is not easy to accumulate the dust falling from the top to the bottom; 2.
- the smooth curved top surface The top cover covers the entire luminaire and the heat sink, so that the heat dissipation channel and the heat dissipation port and the LED light source plate between the heat sink are under the protection of the top cover, and it is not easy to accumulate dust.
- FIG. 1 is a schematic perspective view of an exploded state of a preferred embodiment of the present invention
- FIG. 2 is a schematic axial projection view of the exploded state after removing the double-prong support frame 70 and the lamp cover 60;
- FIG. 3 is a schematic diagram of a combined state axonometric projection of a preferred embodiment of the present invention.
- FIG. 4 is a schematic diagram of the axonometric projection of the heat sink 30;
- FIG. 5 is a second schematic view of the axonometric projection of the heat sink 30.
- a preferred embodiment of the courtyard LED lighting device as shown in Figures 1 to 5 includes a power source 20 for converting an external power source into a lighting device supply voltage, and a heat dissipation for the lighting device.
- the heat sink 30 includes a curved radiator intermediate portion 32 and is symmetrically disposed in the middle of the heat sink a heat sink recess 31 on both sides of the portion 32; a plurality of second fins 34 are disposed on the arcuate heat sink intermediate portion 32; each of the second fins 34 extends upward from the bottom surface of the heat sink intermediate portion 32
- the arc of the middle portion 32 of the heat sink radiates toward both sides; between the two adjacent second fins 34, a heat dissipating passage 35 for air convection that communicates with the outside at both ends is formed; the central axis of the heat dissipating passage 35 is the
- the cross section of the double fork support frame 70 is in the uppercase letter Y type
- the heat dissipation port of the heat dissipation channel faces the ground direction, so that the ash deposition from the top to the bottom is not easily accumulated on the port plane of the heat dissipation port; and the lamp cover 60 covers the entire heat sink 30, so that the heat sink is entirely covered by the lamp cover. To prevent dust from falling directly into the heat dissipation channel.
- the power source 20 has two, respectively disposed in the heat sink recesses 31 at both ends.
- a recess 38 for dissipating heat is disposed in the middle of the bottom portion of the heat dissipating body recessed portion 31.
- a plurality of first fins 33 and the power source 20 are disposed on the inner wall of the heat dissipating body recessed portion 31 around the recess 38. Mounted on the recess 38, the two ends of the power source 20 are fixed on the first heat sink 33.
- the upper support portion 73 is provided with a lamp arm fixing hole 75, and the fastener securely connects the double-prong support frame 70 and the heat sink 30 via the lamp arm fixing hole 75.
- the upper support portion 73 has a hollow or solid inverted triangle shape, and the top corner portion of the triangular upper support portion 73 is fixedly connected to the bottom support post 71; the top edge portion corresponding to the top corner is provided with a lamp arm fixing hole 75.
- the fastener securely connects the double-prong support frame 70 and the heat sink 30 via the lamp arm fixing hole 75.
- the bottom of the bottom support column 71 is provided with a sleeve hole 76 for socketing the lighting device on the external connection lamp post.
- the upper support portion 73 is cylindrical, one end is fixedly connected to the bottom support post 71; the other end is provided with a lamp arm fixing hole 75, and the fastener is fixed through the lamp arm fixing hole. 75.
- the double fork support frame 70 and the heat sink 30 are fixedly connected.
- an integrated lens 90 is further included, and the lens 90 is fixed under the LED light source panel 50.
- the integrated lens 90 is further provided with a sealing strip for accommodating the sealing strip. Lens sealing groove 95.
- the top surface of the lamp cover 60 is a smooth curved top surface, and the smooth top surface makes it difficult for the top portion to accumulate dust and also reduces the probability of dust entering the heat dissipation channel.
- the garden LED lighting device with double-fork support frame is intended to be easy to accumulate dust in the courtyard lighting device, resulting in lower heat dissipation performance, affecting the service life of the lamp, and configuring a smooth curved top cover and The heat sink under the top cover, the heat dissipation port at the two ends of the heat sink is oriented toward the ground, so that the light on the port plane of the heat dissipation port is not easy to accumulate from the top to the bottom, so that the heat dissipation channel is protected overall, it is difficult to accumulate dust, and can be maintained for a long time. Unblocked.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
A garden LED lighting apparatus able to hold a two-pronged support frame (70), comprising power sources (20), a heat dissipation device (30), an LED light source plate (50), a lamp cover (60), and the two-pronged support frame (70); the heat dissipation device (30) comprises a heat dissipation device middle part (32) having a cambered surface shape, and heat dissipation device recessed parts (31) arranged opposite one another on the two sides of the heat dissipation device middle part (32); a plurality of second heat dissipation fins (34) are arranged on the heat dissipation device middle part (32); a heat dissipation channel (35) for air convection is formed between adjacent second heat dissipation fins (34), the two ends thereof communicating with the exterior; a heat dissipation opening (37) of the two ends of the heat dissipation channel (35) faces toward the ground; the power sources (20) are arranged inside the heat dissipation device recessed parts (31); the LED light source plate (50) is fixed below the heat dissipation device (30); the lamp cover (60) covers the heat dissipation device (30); the heat dissipation device (30) is covered by the lamp cover (60) and the downward orientation of the heat dissipation openings (37) ensures that the heat dissipation channel (35) does not easily accumulate dust.
Description
本发明属于照明装置技术领域,尤其涉及庭院照明装置。The invention belongs to the technical field of lighting devices, and in particular relates to a courtyard lighting device.
现有技术中的照明装置,尤其是一些设置在庭院的照明装置,容易积灰;散热通道积灰后容易导致散热性能降低,影响灯具使用寿命。The lighting device in the prior art, especially some lighting devices disposed in the courtyard, is easy to accumulate ash; after the ash is accumulated in the heat dissipation channel, the heat dissipation performance is easily reduced, which affects the service life of the lamp.
名词解释:Glossary:
LED为英文light emitting diode的缩写,中文含义为发光二极管。LED is the abbreviation of English light emitting diode, Chinese meaning is LED.
发明内容Summary of the invention
本发明要解决的技术问题在于避免上述现有技术中庭院照明装置容易积灰,导致散热性能降低,影响灯具使用寿命的不足之处,提出了一种庭院LED照明装置,用于将外部电源转化为照明装置供电电压的电源、用于照明装置散热的散热器、用于发光照明的LED光源板和灯盖;所述散热器包括弧面状的散热器中间部和对称设置在散热器中间部两边的散热器凹陷部;所述弧面状的散热器中间部上设置有复数个第二散热片;各第二散热片从散热器中间部的底面向上延伸并沿散热器中间部的弧面向两边辐射;两相邻的第二散热片之间形成两端均与外部连通的用于空气对流的散热通道;所述散热通道两端的散热端口均朝向地面方向;所述电源设置在任意一端的散热器凹陷部内;所述LED光源板固定连接在所述散热器下方的光源安装面上;所述灯盖盖于所述散热器之
上,所述散热通道的散热端口位于所述灯盖的下方。The technical problem to be solved by the present invention is to avoid the above-mentioned prior art courtyard lighting device which is easy to accumulate dust, which leads to a decrease in heat dissipation performance and affects the service life of the lamp. A garden LED lighting device is proposed for converting external power source. a power supply for supplying power to the illumination device, a heat sink for dissipating heat from the illumination device, an LED light source panel for illuminating illumination, and a lamp cover; the heat sink including a curved surface of the heat sink and symmetrically disposed at an intermediate portion of the heat sink a heat sink recessed portion on both sides; a plurality of second heat sinks are disposed on the arcuate heat sink intermediate portion; each of the second heat sinks extends upward from a bottom surface of the heat sink intermediate portion and faces along an arc portion of the heat sink intermediate portion Radiation on both sides; a heat dissipation channel for air convection that communicates with the outside at both ends is formed between the two adjacent second heat sinks; the heat dissipation ports at both ends of the heat dissipation channel are oriented toward the ground; the power source is disposed at either end a recessed portion of the heat sink; the LED light source panel is fixedly connected to the light source mounting surface below the heat sink; the lamp cover is disposed on the heat sink
The heat dissipation port of the heat dissipation channel is located below the lamp cover.
所述庭院LED照明装置还包括用于支承的双叉支承架,所述双叉支承架的截面呈大写字母Y型,包括底部支承柱和两个对称设置的用于支承散热器的上支承部;所述两个上支承部分别与散热器的底部两端连接。The courtyard LED lighting device further includes a double-prong support frame for supporting, the double-pronged support frame having a cross-section Y-shaped cross section, including a bottom support post and two symmetrically disposed upper support portions for supporting the heat sink The two upper support portions are respectively connected to both ends of the bottom of the heat sink.
所述电源有两个,分别设置在两端的散热器凹陷部内。There are two power sources, which are respectively disposed in the recessed portions of the heat sink at both ends.
所述散热本体凹陷部的底部中间设置有用于散热的凹槽(38),在所述凹槽(38)四周的所述散热本体凹陷部内壁上设置有复数个第一散热片(33)、所述电源架置在所述凹槽(38)上,所述电源的两端固定在所述第一散热片(33)上。a recess (38) for dissipating heat is disposed in a middle portion of the bottom portion of the recess portion of the heat dissipating body, and a plurality of first fins (33) are disposed on an inner wall of the recess portion of the heat dissipating body around the recess (38), The power supply is mounted on the recess (38), and both ends of the power supply are fixed on the first heat sink (33).
所述上支承部(73)上设置有灯臂固定孔(75),紧固件经由灯臂固定孔(75)将所述双叉支承架(70)和散热器固定连接。The upper support portion (73) is provided with a lamp arm fixing hole (75), and the fastener fixedly connects the double fork support frame (70) and the heat sink via the lamp arm fixing hole (75).
所述上支承部(73)呈中空或实心的倒三角形状,所述三角形状的上支承部(73)的顶角部与底部支承柱(71)固定连接;顶角对应的顶边部上设置有灯臂固定孔(75),紧固件经由灯臂固定孔(75)将所述双叉支承架(70)和散热器固定连接。The upper support portion (73) has a hollow or solid inverted triangle shape, and the top corner portion of the triangular upper support portion (73) is fixedly connected to the bottom support column (71); the top corner portion corresponds to the top edge portion A lamp arm fixing hole (75) is provided, and the fastener is fixedly connected to the heat sink via a lamp arm fixing hole (75).
所述上支承部(73)为圆柱状,一端与底部支承柱(71)固定连接;另一端上设置有灯臂固定孔(75),紧固件经由灯臂固定孔(75)将所述双叉支承架(70)和散热器固定连接。The upper support portion (73) is cylindrical, one end is fixedly connected with the bottom support column (71); the other end is provided with a lamp arm fixing hole (75), and the fastener is disposed via the lamp arm fixing hole (75) The double fork support frame (70) is fixedly connected to the heat sink.
所述底部支承柱(71)的底部设置有套孔(76),用于将照明装置套接在外部连接灯柱上。The bottom of the bottom support column (71) is provided with a sleeve hole (76) for socketing the lighting device on the external connection lamp post.
所述的庭院LED照明装置,还可以包括一体式透镜(90),所述透镜
(90)固定在所述LED光源板的下方;所述一体式透镜(90)上还设置有用于容置密封胶条的透镜密封槽(95)。The courtyard LED lighting device may further include an integral lens (90), the lens
(90) is fixed under the LED light source plate; the integral lens (90) is further provided with a lens sealing groove (95) for accommodating the sealing strip.
所述灯盖的顶面为光滑弧形顶面。The top surface of the lamp cover is a smooth curved top surface.
同现有技术相比较,本发明的有益效果是:1、散热通道的散热端口朝向地面方向,使得散热端口的端口平面上不易积累从上往下飘落的积灰;2、光滑弧形顶面的顶盖,覆盖住整个灯具和散热器,使得散热片之间的散热通道和散热端口以及LED光源板均在顶盖的保护之下,不易积灰。Compared with the prior art, the beneficial effects of the present invention are as follows: 1. The heat dissipation port of the heat dissipation channel faces the ground direction, so that the port surface of the heat dissipation port is not easy to accumulate the dust falling from the top to the bottom; 2. The smooth curved top surface The top cover covers the entire luminaire and the heat sink, so that the heat dissipation channel and the heat dissipation port and the LED light source plate between the heat sink are under the protection of the top cover, and it is not easy to accumulate dust.
图1是本发明优选实施例的分解状态轴测投影示意图;1 is a schematic perspective view of an exploded state of a preferred embodiment of the present invention;
图2是除去双叉支承架70和灯盖60后的分解状态轴测投影示意图;2 is a schematic axial projection view of the exploded state after removing the double-prong support frame 70 and the lamp cover 60;
图3是本发明优选实施例的组合状态轴测投影示意图;3 is a schematic diagram of a combined state axonometric projection of a preferred embodiment of the present invention;
图4是散热器30的轴测投影示意图之一;4 is a schematic diagram of the axonometric projection of the heat sink 30;
图5是散热器30的轴测投影示意图之二。FIG. 5 is a second schematic view of the axonometric projection of the heat sink 30.
以下结合各附图对本发明的实施方式做进一步详述。Embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.
如图1至5所示的庭院LED照明装置的优选实施例中,包括用于将外部电源转化为照明装置供电电压的电源20、用于照明装置散热的散
热器30、用于发光照明的LED光源板50、灯盖60和用于支承的双叉支承架70;所述散热器30包括弧面状的散热器中间部32和对称设置在散热器中间部32两边的散热器凹陷部31;所述弧面状的散热器中间部32上设置有复数个第二散热片34;各第二散热片34从散热器中间部32的底面向上延伸并沿散热器中间部32的弧面向两边辐射;两相邻的第二散热片34之间形成两端均与外部连通的用于空气对流的散热通道35;所述散热通道35的中轴线是同所述散热器中间部32的弧面平行的一段弧线;所述散热通道35两端的散热端口37均朝向地面方向;所述电源20设置在任意一端的散热器凹陷部31内;所述LED光源板50固定连接在所述散热器30下方的光源安装面39上;所述灯盖60盖于所述散热器30之上,所述散热通道35的散热端口37位于所述灯盖60的下方;所述双叉支承架70的截面呈大写字母Y型,包括底部支承柱71和两个对称设置的用于支承散热器30的上支承部73;所述两个上支承部73分别与散热器30的底部两端连接。A preferred embodiment of the courtyard LED lighting device as shown in Figures 1 to 5 includes a power source 20 for converting an external power source into a lighting device supply voltage, and a heat dissipation for the lighting device.
a heat exchanger 30, an LED light source panel 50 for illuminating illumination, a lamp cover 60, and a double-prong support frame 70 for supporting; the heat sink 30 includes a curved radiator intermediate portion 32 and is symmetrically disposed in the middle of the heat sink a heat sink recess 31 on both sides of the portion 32; a plurality of second fins 34 are disposed on the arcuate heat sink intermediate portion 32; each of the second fins 34 extends upward from the bottom surface of the heat sink intermediate portion 32 The arc of the middle portion 32 of the heat sink radiates toward both sides; between the two adjacent second fins 34, a heat dissipating passage 35 for air convection that communicates with the outside at both ends is formed; the central axis of the heat dissipating passage 35 is the same An arc of a parallel surface of the radiator intermediate portion 32 is parallel; the heat dissipation ports 37 at both ends of the heat dissipation passage 35 are all facing the ground direction; the power source 20 is disposed in the heat sink recess portion 31 at either end; the LED light source The plate 50 is fixedly connected to the light source mounting surface 39 below the heat sink 30; the lamp cover 60 covers the heat sink 30, and the heat dissipation port 37 of the heat dissipation channel 35 is located below the lamp cover 60. The cross section of the double fork support frame 70 is in the uppercase letter Y type The bottom support post 71 and two symmetrically disposed upper support portions 73 for supporting the heat sink 30; the two upper support portions 73 are respectively connected to both ends of the bottom of the heat sink 30.
散热通道的散热端口朝向地面方向,使得散热端口的端口平面上不易积累从上往下飘落的积灰;且所述灯盖60覆盖了整个散热器30,使得散热器整体处于灯盖的覆盖下,避免了灰尘直接落入散热通道。The heat dissipation port of the heat dissipation channel faces the ground direction, so that the ash deposition from the top to the bottom is not easily accumulated on the port plane of the heat dissipation port; and the lamp cover 60 covers the entire heat sink 30, so that the heat sink is entirely covered by the lamp cover. To prevent dust from falling directly into the heat dissipation channel.
如图3和5所示的优选实施例中,所述电源20有两个,分别设置在两端的散热器凹陷部31内。所述散热本体凹陷部31的底部中间设置有用于散热的凹槽38,在所述凹槽38四周的所述散热本体凹陷部31内壁上设置有复数个第一散热片33、所述电源20架置在所述凹槽38上,所述电源20的两端固定在所述第一散热片33上。
In the preferred embodiment shown in Figures 3 and 5, the power source 20 has two, respectively disposed in the heat sink recesses 31 at both ends. A recess 38 for dissipating heat is disposed in the middle of the bottom portion of the heat dissipating body recessed portion 31. A plurality of first fins 33 and the power source 20 are disposed on the inner wall of the heat dissipating body recessed portion 31 around the recess 38. Mounted on the recess 38, the two ends of the power source 20 are fixed on the first heat sink 33.
如图1所示的优选实施例中,所述上支承部73上设置有灯臂固定孔75,紧固件经由灯臂固定孔75将所述双叉支承架70和散热器30固定连接。所述上支承部73呈中空或实心的倒三角形状,所述三角形状的上支承部73的顶角部与底部支承柱71固定连接;顶角对应的顶边部上设置有灯臂固定孔75,紧固件经由灯臂固定孔75将所述双叉支承架70和散热器30固定连接。所述底部支承柱71的底部设置有套孔76,用于将照明装置套接在外部连接灯柱上。In the preferred embodiment shown in FIG. 1, the upper support portion 73 is provided with a lamp arm fixing hole 75, and the fastener securely connects the double-prong support frame 70 and the heat sink 30 via the lamp arm fixing hole 75. The upper support portion 73 has a hollow or solid inverted triangle shape, and the top corner portion of the triangular upper support portion 73 is fixedly connected to the bottom support post 71; the top edge portion corresponding to the top corner is provided with a lamp arm fixing hole 75. The fastener securely connects the double-prong support frame 70 and the heat sink 30 via the lamp arm fixing hole 75. The bottom of the bottom support column 71 is provided with a sleeve hole 76 for socketing the lighting device on the external connection lamp post.
另一些未给出图的优选实施例中,所述上支承部73为圆柱状,一端与底部支承柱71固定连接;另一端上设置有灯臂固定孔75,紧固件经由灯臂固定孔75将所述双叉支承架70和散热器30固定连接。In another preferred embodiment, the upper support portion 73 is cylindrical, one end is fixedly connected to the bottom support post 71; the other end is provided with a lamp arm fixing hole 75, and the fastener is fixed through the lamp arm fixing hole. 75. The double fork support frame 70 and the heat sink 30 are fixedly connected.
如图1所示的优选实施例中,还包括一体式透镜90,所述透镜90固定在所述LED光源板50的下方;所述一体式透镜90上还设置有用于容置密封胶条的透镜密封槽95。所述灯盖60的顶面为光滑弧形顶面,光滑顶面使得其顶部不易积累灰尘,也降低了灰尘进入散热通道的概率。In the preferred embodiment shown in FIG. 1, an integrated lens 90 is further included, and the lens 90 is fixed under the LED light source panel 50. The integrated lens 90 is further provided with a sealing strip for accommodating the sealing strip. Lens sealing groove 95. The top surface of the lamp cover 60 is a smooth curved top surface, and the smooth top surface makes it difficult for the top portion to accumulate dust and also reduces the probability of dust entering the heat dissipation channel.
本发明专利技术所涉及的可带双叉支承架的庭院LED照明装置旨在针对庭院照明装置容易积灰,导致散热性能降低,影响灯具使用寿命的问题,配置光滑弧形的顶盖以及设置在顶盖之下的散热器,散热器两端的散热端口朝向地面方向,使得散热端口的端口平面上不易积累从上往下飘落的积灰,使得散热通道整体得到保护,不易积灰,能长久保持畅通。The garden LED lighting device with double-fork support frame according to the patent technology of the present invention is intended to be easy to accumulate dust in the courtyard lighting device, resulting in lower heat dissipation performance, affecting the service life of the lamp, and configuring a smooth curved top cover and The heat sink under the top cover, the heat dissipation port at the two ends of the heat sink is oriented toward the ground, so that the light on the port plane of the heat dissipation port is not easy to accumulate from the top to the bottom, so that the heat dissipation channel is protected overall, it is difficult to accumulate dust, and can be maintained for a long time. Unblocked.
以上所述仅为本发明的实施例,并非因此限制本发明的专利范围,
凡是利用发明说明书及附图内容所作的等效结构或等效流程变换,或直接或间接运用在其他相关的技术领域,均同理包括在本发明的专利保护范围内。
The above description is only an embodiment of the present invention, and thus does not limit the scope of the patent of the present invention.
The equivalent structure or equivalent process transformations made by using the description of the invention and the contents of the drawings, or directly or indirectly, in other related technical fields are all included in the scope of patent protection of the present invention.
Claims (10)
- 一种庭院LED照明装置,包括:A courtyard LED lighting device comprising:用于将外部电源转化为照明装置供电电压的电源(20)、用于照明装置散热的散热器(30)、用于发光照明的LED光源板(50)和灯盖(60);a power source (20) for converting an external power source into a lighting device supply voltage, a heat sink (30) for illuminating device heat dissipation, an LED light source panel (50) for illuminating illumination, and a lamp cover (60);其特征在于,所述散热器(30)包括弧面状的散热器中间部(32)和对称设置在散热器中间部(32)两边的散热器凹陷部(31);所述弧面状的散热器中间部(32)上设置有复数个第二散热片(34);The heat sink (30) includes a curved heat sink intermediate portion (32) and a heat sink recess portion (31) symmetrically disposed on both sides of the heat sink intermediate portion (32); the curved surface a plurality of second heat sinks (34) are disposed on the middle portion (32) of the heat sink;各第二散热片(34)从散热器中间部(32)的底面向上延伸并沿散热器中间部(32)的弧面向两边辐射;两相邻的第二散热片(34)之间形成两端均与外部连通的用于空气对流的散热通道(35);所述散热通道(35)两端的散热端口(37)均朝向地面方向;Each of the second heat sinks (34) extends upward from the bottom surface of the heatsink intermediate portion (32) and radiates along the arc surface of the heatsink intermediate portion (32); two adjacent second heat sinks (34) form two a heat dissipation channel (35) for air convection communicating with the outside; the heat dissipation port (37) at both ends of the heat dissipation channel (35) is oriented toward the ground;所述电源(20)设置在任意一端的散热器凹陷部(31)内;所述LED光源板(50)固定连接在所述散热器(30)下方的光源安装面(39)上;所述灯盖(60)盖于所述散热器(30)之上,所述散热通道(35)的散热端口(37)位于所述灯盖(60)的下方。The power source (20) is disposed in a heat sink recess (31) at either end; the LED light source board (50) is fixedly connected to a light source mounting surface (39) below the heat sink (30); A lamp cover (60) covers the heat sink (30), and a heat dissipation port (37) of the heat dissipation channel (35) is located below the lamp cover (60).
- 根据权利要求1所述庭院LED照明装置,其特征在于,A courtyard LED lighting device according to claim 1, wherein还包括用于支承的双叉支承架(70),所述双叉支承架(70)的截面呈大写字母Y型,包括底部支承柱(71)和两个对称设置的用于支承散热器(30)的上支承部(73);所述两个上支承部(73)分别与散热器(30)的底部两端连接。Also included is a double-pronged support frame (70) for support, the double-pronged support frame (70) having a cross-section Y-shaped cross section, including a bottom support post (71) and two symmetrically disposed supports for supporting the heat sink ( 30) an upper support portion (73); the two upper support portions (73) are respectively connected to both ends of the bottom of the heat sink (30).
- 根据权利要求1所述庭院LED照明装置,其特征在于, A courtyard LED lighting device according to claim 1, wherein所述电源(20)有两个,分别设置在两端的散热器凹陷部(31)内。There are two power sources (20) disposed in the heat sink recesses (31) at both ends.
- 根据权利要求1所述庭院LED照明装置,其特征在于,A courtyard LED lighting device according to claim 1, wherein所述散热本体凹陷部(31)的底部中间设置有用于散热的凹槽(38),在所述凹槽(38)四周的所述散热本体凹陷部(31)内壁上设置有复数个第一散热片(33)、所述电源(20)架置在所述凹槽(38)上,所述电源(20)的两端固定在所述第一散热片(33)上。A recess (38) for dissipating heat is disposed in a middle of a bottom portion of the heat dissipating body recessed portion (31), and a plurality of first portions are disposed on an inner wall of the heat dissipating body recessed portion (31) around the recess (38) The heat sink (33) and the power source (20) are mounted on the recess (38), and both ends of the power source (20) are fixed on the first heat sink (33).
- 根据权利要求1所述庭院LED照明装置,其特征在于,A courtyard LED lighting device according to claim 1, wherein所述上支承部(73)上设置有灯臂固定孔(75),紧固件经由灯臂固定孔(75)将所述双叉支承架(70)和散热器(30)固定连接。The upper support portion (73) is provided with a lamp arm fixing hole (75), and the fastener fixedly connects the double fork support frame (70) and the heat sink (30) via the lamp arm fixing hole (75).
- 根据权利要求1所述庭院LED照明装置,其特征在于,A courtyard LED lighting device according to claim 1, wherein所述上支承部(73)呈中空或实心的倒三角形状,所述三角形状的上支承部(73)的顶角部与底部支承柱(71)固定连接;顶角对应的顶边部上设置有灯臂固定孔(75),紧固件经由灯臂固定孔(75)将所述双叉支承架(70)和散热器(30)固定连接。The upper support portion (73) has a hollow or solid inverted triangle shape, and the top corner portion of the triangular upper support portion (73) is fixedly connected to the bottom support column (71); the top corner portion corresponds to the top edge portion A lamp arm fixing hole (75) is provided, and the fastener is fixedly connected to the heat sink (30) via the lamp arm fixing hole (75).
- 根据权利要求1所述庭院LED照明装置,其特征在于,A courtyard LED lighting device according to claim 1, wherein所述上支承部(73)为圆柱状,一端与底部支承柱(71)固定连接;另一端上设置有灯臂固定孔(75),紧固件经由灯臂固定孔(75)将所述双叉支承架(70)和散热器(30)固定连接。The upper support portion (73) is cylindrical, one end is fixedly connected with the bottom support column (71); the other end is provided with a lamp arm fixing hole (75), and the fastener is disposed via the lamp arm fixing hole (75) The double fork support frame (70) and the heat sink (30) are fixedly connected.
- 根据权利要求1所述庭院LED照明装置,其特征在于,A courtyard LED lighting device according to claim 1, wherein所述底部支承柱(71)的底部设置有套孔(76),用于将照明装置套接在外部连接灯柱上。The bottom of the bottom support column (71) is provided with a sleeve hole (76) for socketing the lighting device on the external connection lamp post.
- 根据权利要求1所述庭院LED照明装置,其特征在于, A courtyard LED lighting device according to claim 1, wherein还包括一体式透镜(90),所述透镜(90)固定在所述LED光源板(50)的下方;所述一体式透镜(90)上还设置有用于容置密封胶条的透镜密封槽(95)。An integral lens (90) is also included, the lens (90) being fixed under the LED light source plate (50); the integral lens (90) is further provided with a lens sealing groove for accommodating the sealing strip (95).
- 根据权利要求1所述庭院LED照明装置,其特征在于,A courtyard LED lighting device according to claim 1, wherein所述灯盖(60)的顶面为光滑弧形顶面。 The top surface of the lamp cover (60) is a smooth curved top surface.
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CN201620189752.1 | 2016-03-12 | ||
CN201620420508.1U CN205896902U (en) | 2016-03-12 | 2016-05-11 | Courtyard LED lighting device |
CN201620420508.1 | 2016-05-11 |
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WO2017156871A1 true WO2017156871A1 (en) | 2017-09-21 |
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CN110440162A (en) * | 2019-03-13 | 2019-11-12 | 宁波市加合灯具有限公司 | A kind of security lamp |
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CN109237382B (en) * | 2018-10-25 | 2024-01-19 | 湖州积微电子科技有限公司 | Garden lamp structure |
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