CN109307222A - 一种风冷散热式路灯 - Google Patents

一种风冷散热式路灯 Download PDF

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CN109307222A
CN109307222A CN201811159671.7A CN201811159671A CN109307222A CN 109307222 A CN109307222 A CN 109307222A CN 201811159671 A CN201811159671 A CN 201811159671A CN 109307222 A CN109307222 A CN 109307222A
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connector
lamppost
wind
strut
street lamp
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张万如
岑朝军
殷大伟
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Xinke Technology Co Ltd
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Xinke Technology 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
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/08Lighting devices intended for fixed installation with a standard
    • F21S8/085Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
    • F21S8/086Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
    • 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
    • F21S9/03Lighting 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 rechargeable by exposure to light
    • F21S9/035Lighting 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 rechargeable by exposure to light the solar unit being integrated within the support for the lighting unit, e.g. within or on a pole
    • 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
    • F21V23/02Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • 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
    • F21V29/502Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/508Cooling arrangements characterised by the adaptation for cooling of specific components of electrical circuits
    • 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
    • F21V29/60Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • 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
    • F21V29/77Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-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
    • 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]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/72Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Power Engineering (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

本发明公开了一种风冷散热式路灯,包括灯柱、支杆、连接件、照明组件、风扇和蓄电池组;灯柱设置在地面上;支杆设置在灯柱上部;连接件设置在支杆的底部,并位于支杆远离灯柱的一端;照明组件设置在连接件的底部;照明组件包括壳体和灯罩,以及设置在壳体内部的电路板和LED灯组;壳体上端与连接件底部连接;灯罩设置在壳体下端;电路板设置在连接件的底部中心;电路板与连接件之间设置绝缘层;LED灯组设置在电路板上;连接件上沿横向设置多个散热孔;风扇设置在支杆底部,并位于连接件朝向灯柱的一侧;蓄电池组设置在灯柱内部。本发明中,设备散热效率高,散热速度快,避免因过热导致的设备损坏,提高设备使用寿命,保证设备正常使用。

Description

一种风冷散热式路灯
技术领域
本发明涉及路灯照明设备领域,尤其涉及一种风冷散热式路灯。
背景技术
随着市场发展,LED灯广泛应用在各个领域,尤其是路灯。但是LED灯功率越大产生的热量就越大,而温度对LED灯的寿命有重要的影响,因此LED灯具的散热问题是需要解决的一个重要问题。
LED灯具在使用过程中,数量众多的芯片封装于面积较小的芯片支架上,瞬间集聚的热量无法及时导出,长时间工作导致光源的荧光粉、银胶出现老化,从而影响光照质量;同时,从LED灯具的散热效果的稳定性考虑,现有的大功率集成光源LED灯散热效果一般。
因此,如何避免LED灯过热,以及如何提高LED灯的散热,是需要解决的问题。
发明内容
为解决背景技术中存在的技术问题,本发明提出一种风冷散热式路灯,设备散热效率高,散热速度快,避免因过热导致的设备损坏,提高设备使用寿命,保证设备正常使用。
本发明提出的一种风冷散热式路灯,包括灯柱、支杆、连接件、照明组件、风扇和蓄电池组;
灯柱设置在地面上;支杆设置在灯柱上部;连接件设置在支杆的底部,并位于支杆远离灯柱的一端;照明组件设置在连接件的底部;
照明组件包括壳体和灯罩,以及设置在壳体内部的电路板和LED灯组;壳体呈筒状,壳体上端与连接件底部连接;灯罩设置在壳体下端;
电路板设置在连接件的底部中心;电路板与连接件之间设置绝缘层;LED灯组设置在电路板上;
连接件上沿横向设置多个散热孔;风扇设置在支杆底部,并位于连接件朝向灯柱的一侧;风扇的风向远离灯柱并朝向连接件;
蓄电池组设置在灯柱内部,并与照明组件电性连接。
优选的,灯柱顶部设置支架,支架上设置太阳能板;太阳能板与蓄电池组电性连接。
优选的,照明组件和风扇均位于太阳能板的下方。
优选的,连接件上的多个散热孔呈矩阵均布设置。
优选的,多个散热孔之间的间距由下向上逐渐增大。
优选的,连接件的两个侧面上分别设置多层散热翅片;散热翅片之间设有供空气流通的空间。
优选的,散热翅片以连接件的中心为基准呈辐射状设置。
优选的,散热翅片的横截面呈折线状。
优选的,绝缘层为散热硅胶。
本发明中,蓄电池组为照明组件提供电能;照明组件工作中,电路板产生大量的热,热量及时传递给连接件,连接件与空气发生热交换,以降低温度,进而使得电路板温度降低;设备散热效率高,散热速度快,避免电路板和LED 灯组因过热导致的损坏,提高设备使用寿命,保证设备正常使用。
本发明中,连接件上沿横向设置多个散热孔;风扇设置在支杆底部,并位于连接件朝向灯柱的一侧;风扇的风向远离灯柱并朝向连接件,风扇产生的气流穿过连接件上的散热孔,并带走连接件上大量的热量,使得连接件快速降温;连接件与电路板之间的温度差较大,从而有利于提高热的传递,提高了电路板的散热效率,保证电路板的散热效果。
附图说明
图1为本发明提出的风冷散热式路灯的结构示意图。
图2为本发明提出的风冷散热式路灯中照明组件与散热件连接示意图。
图3为本发明提出的风冷散热式路灯中部分结构侧视图。
图4为本发明提出的风冷散热式路灯中散热翅片的结构示意图。
具体实施方式
如图1-4所示,图1为本发明提出的风冷散热式路灯的结构示意图。
图2为本发明提出的风冷散热式路灯中照明组件与散热件连接示意图。
图3为本发明提出的风冷散热式路灯中部分结构侧视图。
图4为本发明提出的风冷散热式路灯中散热翅片的结构示意图。
参照图1-4,本发明提出的一种风冷散热式路灯,包括灯柱1、支杆2、连接件3、照明组件7、风扇8和蓄电池组6;
灯柱1设置在地面上;支杆2设置在灯柱1上部;连接件3设置在支杆2 的底部,并位于支杆2远离灯柱1的一端;照明组件7设置在连接件3的底部;
照明组件7包括壳体71和灯罩75,以及设置在壳体71内部的电路板73和 LED灯组74;壳体71呈筒状,壳体71上端与连接件3底部连接;灯罩75设置在壳体71下端;
电路板73设置在连接件3的底部中心;电路板73与连接件3之间设置绝缘层72;LED灯组74设置在电路板73上;
连接件3上沿横向设置多个散热孔31;风扇8设置在支杆2底部,并位于连接件3朝向灯柱1的一侧;风扇8的风向远离灯柱1并朝向连接件3;
蓄电池组6设置在灯柱1内部,并与照明组件7电性连接。
本实施例中,蓄电池组6为照明组件7提供电能;照明组件7工作中,电路板73产生大量的热,热量及时传递给连接件3,连接件3与空气发生热交换,以降低温度,进而使得电路板73温度降低;设备散热效率高,散热速度快,避免电路板73和LED灯组74因过热导致的损坏,提高设备使用寿命,保证设备正常使用。
本实施例中,连接件3上沿横向设置多个散热孔31;风扇8设置在支杆2 底部,并位于连接件3朝向灯柱1的一侧;风扇8的风向远离灯柱1并朝向连接件3,风扇产生的气流穿过连接件3上的散热孔,并带走连接件3上大量的热量,使得连接件3快速降温;连接件3与电路板73之间的温度差较大,从而有利于提高热的传递,提高了电路板73的散热效率,保证电路板73的散热效果。
在具体实施方式中,灯柱1顶部设置支架4,支架4上设置太阳能板5;太阳能板5与蓄电池组6电性连接;照明组件7位于太阳能板5下方。太阳能板5 通过日照进行发电,并将电能存储在蓄电池组6内部用于照明,大量节省了电能消耗,节能环保。
进一步的,照明组件7和风扇8位于太阳能板5的下方;太阳能板5对照明组件7和风扇8具有一定的保护作用,避免照明组件7因太阳暴晒而导致的温度升高,避免风扇8被雨水淋湿而导致的损坏。
进一步的,连接件3上的多个散热孔31呈方形矩阵设置,使得连接件3的各个部位均能够得到冷却,使得连接件3整体具有很好的散热效果,保证连接件3的散热效果。
进一步的,多个散热孔31之间的间距由下向上逐渐增大;连接件3靠近电路板73的部位其热量高、温度高,因此,减小散热孔31之间的间距,设置更多的散热孔31进行散热;连接件3远离电路板73的部位其热量少、温度低,因此需要提高连接件3对热量的传递效率,因此,增大散热孔31之间的间距,减少散热孔31的数量,从而使得连接件3能够吸收更多的热量,在连接件3与电路板73之间形成热对流,提高连接件3对电路板73的散热效率。
进一步的,连接件3的两个侧面上分别设置多层散热翅片32;散热翅片32 之间设有供空气流通的空间;散热翅片32直接与空气发生热交换,进而直接带走连接件3上大量的热能,提高对设备整体的散热效率,保证设备整体散热效果。
进一步的,散热翅片32以连接件3的中心为基准呈辐射状设置,从而使得散热翅片32靠近连接件3的部位其空气流通的空间较小,而散热翅片32远离连接件3的部位空气流通的空间较大,从而在散热翅片31之间形成空气的热对流,提高空气的流动效果;同时,散热翅片32沿远离连接件3的方向,多个散热翅片31之间间距组件增大,提高了单个散热翅片32与空气的接触量,使得空气能够更高效的带走个散热翅片32上的热量。
进一步的,散热翅片32的横截面呈折线状,增大了散热翅片与空气的热交换面积,提高散热效果和散热效率。
进一步的,绝缘层72为散热硅胶,导热效率高,避免电路板73热量无法及时传递而导致的过热损坏。
以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,根据本发明的技术方案及其发明构思加以等同替换或改变,都应涵盖在本发明的保护范围之内。

Claims (9)

1.一种风冷散热式路灯,其特征在于,包括灯柱(1)、支杆(2)、连接件(3)、照明组件(7)、风扇(8)和蓄电池组(6);
灯柱(1)设置在地面上;支杆(2)设置在灯柱(1)上部;连接件(3)设置在支杆(2)的底部,并位于支杆(2)远离灯柱(1)的一端;照明组件(7)设置在连接件(3)的底部;
照明组件(7)包括壳体(71)和灯罩(75),以及设置在壳体(71)内部的电路板(73)和LED灯组(74);壳体(71)呈筒状,壳体(71)上端与连接件(3)底部连接;灯罩(75)设置在壳体(71)下端;
电路板(73)设置在连接件(3)的底部中心;电路板(73)与连接件(3)之间设置绝缘层(72);LED灯组(74)设置在电路板(73)上;
连接件(3)上沿横向设置多个散热孔(31);风扇(8)设置在支杆(2)底部,并位于连接件(3)朝向灯柱(1)的一侧;风扇(8)的风向远离灯柱(1)并朝向连接件(3);
蓄电池组(6)设置在灯柱(1)内部,并与照明组件(7)电性连接。
2.根据权利要求1所述的风冷散热式路灯,其特征在于,灯柱(1)顶部设置支架(4),支架(4)上设置太阳能板(5);太阳能板(5)与蓄电池组(6)电性连接。
3.根据权利要求2所述的风冷散热式路灯,其特征在于,照明组件(7)和风扇(8)均位于太阳能板(5)的下方。
4.根据权利要求1所述的风冷散热式路灯,其特征在于,连接件(3)上的多个散热孔(31)呈方形矩阵设置。
5.根据权利要求1所述的风冷散热式路灯,其特征在于,多个散热孔(31)之间的间距由下向上逐渐增大。
6.根据权利要求1所述的风冷散热式路灯,其特征在于,连接件(3)的两个侧面上分别设置多层散热翅片(32);散热翅片(32)之间设有供空气流通的空间。
7.根据权利要求1所述的风冷散热式路灯,其特征在于,散热翅片(32)以连接件(3)的中心为基准呈辐射状设置。
8.根据权利要求1所述的风冷散热式路灯,其特征在于,散热翅片(32)的横截面呈折线状。
9.根据权利要求1所述的风冷散热式路灯,其特征在于,绝缘层(72)为散热硅胶。
CN201811159671.7A 2018-09-30 2018-09-30 一种风冷散热式路灯 Withdrawn CN109307222A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111981339A (zh) * 2020-08-28 2020-11-24 扬州远铭光电有限公司 一种散热效果好的led照明灯

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111981339A (zh) * 2020-08-28 2020-11-24 扬州远铭光电有限公司 一种散热效果好的led照明灯

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