CN109578900A - 一种带有散热器的路灯 - Google Patents

一种带有散热器的路灯 Download PDF

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CN109578900A
CN109578900A CN201811485703.2A CN201811485703A CN109578900A CN 109578900 A CN109578900 A CN 109578900A CN 201811485703 A CN201811485703 A CN 201811485703A CN 109578900 A CN109578900 A CN 109578900A
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radiator
lamp
strut
light source
spanner
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郭金山
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Yangzhou Yichang Plastic Products Co Ltd
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Yangzhou Yichang Plastic Products Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening 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
    • F21V17/101Fastening 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 permanently, e.g. welding, gluing or riveting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14Adjustable mountings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/36Hoisting or lowering devices, e.g. for maintenance
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/40Hand grips
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/001Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
    • F21V23/002Arrangements of cables or conductors inside a lighting device, e.g. means for guiding along parts of the housing or in a pivoting arm
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V27/00Cable-stowing arrangements structurally associated with lighting devices, e.g. reels 
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/89Metals
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00Gas-tight or water-tight arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00Refractors for light sources
    • F21V5/04Refractors for light sources of lens shape
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10Outdoor lighting
    • F21W2131/103Outdoor lighting of streets or roads
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

本发明涉及一种带有散热器的路灯,包括灯架和设置在灯架上的灯头,灯头包括散热器、贴设在散热器下端面上的LED光源、罩设在LED光源下方的透镜、与LED光源电连接的电源模块;灯架包括支杆、位于支杆内的连杆、摆杆和灯杆,连杆的下端连接有扳手,摆杆的两端分别与连杆的上端、所述灯杆的一端转动连接,灯杆转动连接于支杆上;支杆的侧方设有供摆杆伸出且摆动的上轴向槽、供扳手上下往复活动的下轴向槽。本发明利用散热器背部密封的电源腔放置电源模块、防雷器、接线柱等元器件,元器件和电源线、连接线均不外露,元器件现场安装方便,并且防水容易处理,防水效果好,能有效保护元器件,可以很好地满足实际应用的需要。

Description

一种带有散热器的路灯
技术领域
本发明属于路灯技术领域,具体涉及一种带有散热器的路灯。
背景技术
路灯使用在城市道路、高速公路、隧道等环境,对于城市的交通、治安都有着重要作用,也可以美化城市环境。现有的LED路灯包括有壳体、散热器、连接在壳体尾部的灯杆、灯杆固定座、电源等,但是现有的LED路灯结构不合理,散热面积小、散热空间不合理,使得散热效果不佳,并且电源模块外置,接线外露,元器件现场安装不方便,防水不容易处理,防水效果不好。
发明内容
针对上述现有技术中存在的问题,本发明的目的在于提供一种可避免出现上述技术缺陷的带有散热器的路灯。
为了实现上述发明目的,本发明提供的技术方案如下:
一种带有散热器的路灯,包括灯架和设置在灯架上的灯头,灯头包括散热器、贴设在散热器下端面上的LED光源、罩设在LED光源下方的透镜、与LED光源电连接的电源模块,所述散热器后端一体成型有圆筒状灯杆固定座,散热器顶部靠近后端的位置成型有电源腔,电源腔的顶部盖设有电源盖形成密封腔体结构,电源腔与灯杆固定座的内腔之间通过过线孔连通,电源模块设置在电源腔中,电源模块的电源线由过线孔穿过进入灯杆固定座中;灯架包括支杆、位于支杆内的连杆、摆杆和灯杆,所述连杆的下端连接有扳手,所述摆杆的两端分别与所述连杆的上端、所述灯杆的一端转动连接,所述灯杆转动连接于所述支杆上;所述支杆的侧方设有供所述摆杆伸出且摆动的上轴向槽、供所述扳手上下往复活动的下轴向槽;灯头通过灯杆固定座连接到灯杆另一端。
进一步地,散热器的上端面成型有若干条沿前后方向平行排布的散热片,相邻两条散热片之间形成散热通道,散热器上位于LED光源两侧的位置开设有多个与散热通道连通的散热孔,散热孔贯穿散热器的上下两端面。
进一步地,电源盖与电源腔之间通过第一密封圈密封连接。
进一步地,散热器为铜材料制成。
进一步地,所述透镜通过光源盖固定在散热器上,透镜与光源盖之间通过第二密封圈密封连接,光源盖与散热器之间通过第三密封圈密封连接。
进一步地,所述连杆的下端铰接有所述扳手,所述扳手与支杆转动连接,且所述支杆的侧方设有供所述扳手上下往复摆动的所述下轴向槽。
进一步地,所述连杆的下端固连有所述扳手,所述支杆的侧方设有供所述扳手上下往复移动的下轴向槽。
进一步地,LED光源包括基板,多个LED芯片设于基板上,所述的基板在多个LED芯片两侧设有胶圈,胶水与荧光粉混合层在两胶圈间涂敷于LED芯片上。
进一步地,基板中间部位设有接插孔。
进一步地,接插孔设有一个可活动拆卸的反射罩。
本发明提供的带有散热器的路灯,利用散热器背部密封的电源腔放置电源模块、防雷器、接线柱等元器件,元器件和电源线、连接线均不外露,元器件现场安装方便,并且防水容易处理,防水效果好,能有效保护元器件,灯架结构简单、维修方便,更换灯头时,只需旋转扳手或上推把手,连杆上升,摆动带动灯杆转动,使灯头转至人可够到的位置,方便更换或维修灯头,可以很好地满足实际应用的需要。
附图说明
图1为本发明的整体结构示意图;
图2为灯头的结构示意图;
图3为灯头的另一视角的结构示意图;
图4为灯头的剖视图;
图5为图4中A处的放大图;
图6为散热器的结构示意图;
图7为灯架的摆杆处的局部放大图;
图8为灯架的支杆的侧视图;
图9为LED光源的分解结构示意图;
图中,1-散热器,2-LED光源,3-透镜,4-电源模块,5-第一密封圈,6-光源盖,7-第二密封圈,8-支杆,9-连杆,10-摆杆,11-灯杆,12-扳手,13-灯头,14-电源线,15-上轴向槽,16-下轴向槽,17-第三密封圈,18-散热片,19-灯杆固定座,20-电源腔,21-散热通道,22-散热孔,23-过线孔,24-电源盖,25-基板,26-LED芯片,27-混合层,28-反射罩,29-接插件,30-第一胶圈,31-第二胶圈,32-接插孔,33-螺丝。
具体实施方式
为了使本发明的目的、技术方案及优点更加清楚明白,下面结合附图和具体实施例对本发明做进一步说明。应当理解,此处所描述的具体实施例仅用以解释本发明,并不用于限定本发明。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
如图1至图6所示,一种带有散热器的路灯,包括灯架和设置在灯架上的灯头13,灯头包括散热器1、贴设在散热器1下端面上的LED光源2、罩设在LED光源2下方的透镜3、与LED光源2电连接的电源模块4,散热器1后端一体成型有圆筒状灯杆固定座19,散热器1顶部靠近后端的位置成型有电源腔20,电源腔20的顶部盖设有电源盖24形成密封腔体结构,电源腔20与灯杆固定座19的内腔之间通过过线孔23连通,电源模块4设置在电源腔20中,电源模块4的电源线14由过线孔23穿过进入灯杆固定座19中。散热器1的材质为铝合金,具有很好的导热性能。散热器1的上端面成型有若干条沿前后方向平行排布的散热片18,相邻两条散热片18之间形成散热通道21,散热器1上位于LED光源2两侧的位置开设有多个与散热通道21连通的散热孔22,散热孔22贯穿散热器1的上下两端面,散热器1的上端面布满散热片18形成很多散热通道21,增大散热面积,提高散热效果,并且散热孔22能够产生烟囱效应,加速散热通道21的空气对流,散热效果更好。若干散热片18之间呈左右对称方式分布,提高散热效果。散热器1的上下端面均为向上拱起的曲面状结构,能够防止散热器1上端面积水和防止散热器1下端面的水流到中部的LED光源2区域。电源盖24与电源腔20之间通过第一密封圈5密封连接,使得电源腔20具有很好的密封效果,防水效果更好。透镜3通过光源盖6固定在散热器1上,透镜3与光源盖6之间通过第二密封圈7密封连接,光源盖6与散热器1之间通过第三密封圈17密封连接,防水效果更好。透镜3的材质为玻璃,经久耐用。利用散热器1背部密封的电源腔20放置电源模块4、防雷器、接线柱等元器件,元器件和电源线14、连接线均不外露,元器件现场安装方便,并且防水容易处理,防水效果好,有效保护元器件。散热器1可以采用铜材料制成。
如图7和图8所示,灯架包括支杆8、位于支杆8内的连杆9、摆杆10和灯杆11,所述连杆9的下端铰接有扳手12,所述扳手12与支杆8转动连接;所述摆杆10的两端分别与所述连杆9的上端、所述灯杆11的下端转动连接;所述灯杆11转动连接于所述支杆8的上端,且铰接点两侧的长杆与短杆之比为5∶1;所述支杆8的侧方设有供所述摆杆10伸出且摆动的上轴向槽15、供所述扳手12上下往复摆动的下轴向槽16,所述支杆8的顶部开设有供所述灯杆摆动的U型槽,该U型槽与所述上轴向槽15连通。灯头13通过灯杆固定座19连接到灯杆11一端。灯架结构简单、维修方便,更换灯头13时,只需旋转扳手12或上推把手,连杆9上升,摆动带动灯杆11转动,使灯头13转至人可够到的位置,方便更换或维修灯头13。
如图9所示,LED光源2包括基板25,多个LED芯片26设于基板25上,基板25为铝基板、铜基板或陶瓷基板。基板25在本实施例中采用圆形,根据产品的具体构造,也可以采用其它形状,如方形等。LED芯片26在本实施例中采用六个,可根据产品的具体构造增减,LED芯片26一般采用大功率LED芯片,也可以由小功率芯片组合。本发明的基板25在多个LED芯片26两侧设有胶圈30、12,胶水与荧光粉混合层27在第一胶圈30、第二胶圈31间涂敷于LED芯片26上。本发明的多个LED芯片26呈圆环状排列,设于LED芯片26两侧的胶圈30、12也呈圆环状排列。基板25中间部位设有接插孔32,接插孔32上方设有一个可活动拆卸的反射罩28,反射罩28采用螺丝33连接基板25上,也可以采用其它的固定方式。可活动拆卸的反射罩28用于操作和观察在接插孔32的接线。接插孔32连接一个接插件29,接插件29省去焊接等麻烦工艺,当然也可以用绝缘导线引出,连接简便。
本发明提供的带有散热器的路灯,利用散热器背部密封的电源腔放置电源模块、防雷器、接线柱等元器件,元器件和电源线、连接线均不外露,元器件现场安装方便,并且防水容易处理,防水效果好,能有效保护元器件,灯架结构简单、维修方便,更换灯头时,只需旋转扳手或上推把手,连杆上升,摆动带动灯杆转动,使灯头转至人可够到的位置,方便更换或维修灯头,可以很好地满足实际应用的需要。
以上所述实施例仅表达了本发明的实施方式,其描述较为具体和详细,但并不能因此而理解为对本发明专利范围的限制。应当指出的是,对于本领域的普通技术人员来说,在不脱离本发明构思的前提下,还可以做出若干变形和改进,这些都属于本发明的保护范围。因此,本发明专利的保护范围应以所附权利要求为准。

Claims (10)

1.一种带有散热器的路灯,包括灯架和设置在灯架上的灯头,其特征在于,灯头包括散热器、贴设在散热器下端面上的LED光源、罩设在LED光源下方的透镜、与LED光源电连接的电源模块,所述散热器后端一体成型有圆筒状灯杆固定座,散热器顶部靠近后端的位置成型有电源腔,电源腔的顶部盖设有电源盖形成密封腔体结构,电源腔与灯杆固定座的内腔之间通过过线孔连通,电源模块设置在电源腔中,电源模块的电源线由过线孔穿过进入灯杆固定座中;灯架包括支杆、位于支杆内的连杆、摆杆和灯杆,所述连杆的下端连接有扳手,所述摆杆的两端分别与所述连杆的上端、所述灯杆的一端转动连接,所述灯杆转动连接于所述支杆上;所述支杆的侧方设有供所述摆杆伸出且摆动的上轴向槽、供所述扳手上下往复活动的下轴向槽;灯头通过灯杆固定座连接到灯杆另一端。
2.根据权利要求1所述的带有散热器的路灯,其特征在于,散热器的上端面成型有若干条沿前后方向平行排布的散热片,相邻两条散热片之间形成散热通道,散热器上位于LED光源两侧的位置开设有多个与散热通道连通的散热孔,散热孔贯穿散热器的上下两端面。
3.根据权利要求1所述的带有散热器的路灯,其特征在于,电源盖与电源腔之间通过第一密封圈密封连接。
4.根据权利要求1所述的带有散热器的路灯,其特征在于,散热器为铜材料制成。
5.根据权利要求1所述的带有散热器的路灯,其特征在于,所述透镜通过光源盖固定在散热器上,透镜与光源盖之间通过第二密封圈密封连接,光源盖与散热器之间通过第三密封圈密封连接。
6.根据权利要求1所述的带有散热器的路灯,其特征在于,所述连杆的下端铰接有所述扳手,所述扳手与支杆转动连接,且所述支杆的侧方设有供所述扳手上下往复摆动的所述下轴向槽。
7.根据权利要求1所述的带有散热器的路灯,其特征在于,所述连杆的下端固连有所述扳手,所述支杆的侧方设有供所述扳手上下往复移动的下轴向槽。
8.根据权利要求1所述的带有散热器的路灯,其特征在于,LED光源包括基板,多个LED芯片设于基板上,所述的基板在多个LED芯片两侧设有胶圈,胶水与荧光粉混合层在两胶圈间涂敷于LED芯片上。
9.根据权利要求8所述的带有散热器的路灯,其特征在于,基板中间部位设有接插孔。
10.根据权利要求9所述的带有散热器的路灯,其特征在于,接插孔设有一个可活动拆卸的反射罩。
CN201811485703.2A 2018-12-06 2018-12-06 一种带有散热器的路灯 Pending CN109578900A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110173675A (zh) * 2019-07-02 2019-08-27 李飞 一种灯杆散热器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110173675A (zh) * 2019-07-02 2019-08-27 李飞 一种灯杆散热器

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