CN109519818A - 一种多灯头高效散热路灯 - Google Patents

一种多灯头高效散热路灯 Download PDF

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Publication number
CN109519818A
CN109519818A CN201710846484.5A CN201710846484A CN109519818A CN 109519818 A CN109519818 A CN 109519818A CN 201710846484 A CN201710846484 A CN 201710846484A CN 109519818 A CN109519818 A CN 109519818A
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lamp
heat
circular slab
lampshade
lamp cap
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CN201710846484.5A
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Inventor
金宝太
唐国琴
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Yangzhou Xingke Lighting & Electronics Technology Co Ltd
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Yangzhou Xingke Lighting & Electronics Technology Co Ltd
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Priority to CN201710846484.5A priority Critical patent/CN109519818A/zh
Publication of CN109519818A publication Critical patent/CN109519818A/zh
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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
    • F21S8/08—Lighting devices intended for fixed installation with a standard
    • F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
    • F21S8/086—Lighting 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
    • 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
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • 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
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
    • F21V29/713—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements in direct thermal and mechanical contact of each other to form a single system
    • 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
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76—Cooling 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
    • 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
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F21W2131/103—Outdoor lighting of streets or roads
    • 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]

Abstract

本发明公开了一种多灯头高效散热路灯，包括灯杆、圆形板和多个灯头，所述圆形板固定在灯杆顶部，灯杆具有进气孔，灯杆内设置有散热风扇，所述圆形板内具有空腔，圆形板的底部具有连通孔，连通孔连通灯杆内空间与所述空腔，灯头包括半球形的灯罩和半球形的透光镜，灯罩内具有导热块、与导热块连接的散热翅片、与导热块连接的电路板和安装在电路板上的LED灯珠，灯罩顶部具有第一通孔，透光镜的底部具有第二通孔，每个灯头通过一个竖直管与圆形板固定连接，竖直管连通所述空腔和所述第一通孔，每个灯罩还通过一个灯头支架与灯杆的侧壁固定。本发明的路灯一个散热风扇实现对多个灯头的散热，散热效果好。

Description

一种多灯头高效散热路灯
技术领域
本发明涉及路灯领域，具体涉及一种多灯头高效散热路灯。
背景技术
路灯是道路照明的主要设施，并且随着技术的进步，使用LED光源的路灯越来越多地投入使用，LED光源的特点是能耗低，但是散热较大，需要较好的散热。并且在实际使用过程中，有些路灯具有多个灯头，对每个灯头都设置独立的散热系统，成本较高。
发明内容
发明目的：本发明旨在克服现有技术的缺陷，提供一种多灯头高效散热路灯。
技术方案：一种多灯头高效散热路灯，包括灯杆、圆形板和多个灯头，所述圆形板固定在灯杆顶部，所述灯杆具有进气孔，所述灯杆内设置有散热风扇，所述圆形板内具有空腔，所述圆形板的底部具有连通孔，所述连通孔连通灯杆内空间与所述空腔，所述灯头包括半球形的灯罩和半球形的透光镜，所述灯罩内具有导热块、与导热块连接的散热翅片、与导热块连接的电路板和安装在电路板上的LED灯珠，所述灯罩顶部具有第一通孔，所述透光镜的底部具有第二通孔，每个灯头通过一个竖直管与所述圆形板固定连接，所述竖直管连通所述空腔和所述第一通孔，每个灯罩还通过一个灯头支架与所述灯杆的侧壁固定。
进一步地，所述导热块通过导热块支架与所述灯罩固定。
进一步地，所述圆形板焊接固定在所述灯杆的顶部。
进一步地，所述灯头的数量为4个。
进一步地，4个灯头呈环形等间距布置。
进一步地，所述透光镜由磨砂玻璃制成。
有益效果：本发明的路灯，在设置多个灯头的同时，只设置一个散热风扇，能够实现对多个灯头的同时散热，散热效果好。
附图说明
图1为路灯侧面示意图，为视图清楚，只画出两个灯头；
图2为路灯俯视示意图，为表达清楚，未画出圆形板。
具体实施方式
附图标记：1灯杆；1.1进气孔；1.2散热风扇；2圆形板；2.1空腔；2.2连通孔；3竖直管；4.1灯罩；4.2透光镜；4.1.1第一通孔；4.2.1第二通孔；4.3导热块支架；4.4LED灯珠；4.5电路板；4.6导热块；4.7散热翅片；5灯头支架。
一种多灯头高效散热路灯，包括灯杆1、圆形板2和多个灯头，所述圆形板固定在灯杆顶部，所述灯杆具有进气孔1.1，所述灯杆内设置有散热风扇1.2，所述圆形板2内具有空腔2.1，所述圆形板的底部具有连通孔2.2，所述连通孔连通灯杆内空间与所述空腔，所述灯头包括半球形的灯罩4.1和半球形的透光镜4.2，所述灯罩内具有导热块4.6、与导热块连接的散热翅片4.7、与导热块连接的电路板4.5和安装在电路板上的LED灯珠4.4，所述灯罩顶部具有第一通孔4.1.1，所述透光镜的底部具有第二通孔4.2.1，每个灯头通过一个竖直管与所述圆形板固定连接，所述竖直管连通所述空腔和所述第一通孔，每个灯罩还通过一个灯头支架与所述灯杆的侧壁固定。所述导热块通过导热块支架与所述灯罩固定。所述圆形板焊接固定在所述灯杆的顶部。所述灯头的数量为4个。4个灯头呈环形等间距布置。所述透光镜由磨砂玻璃制成。
本发明的路灯，散热风扇产生的散热气流能够进入空腔，再由竖直管进入各个灯头内部，从第二通孔出来，形成散热气流的循环，并且一个散热风扇可以实现对多个灯头的同时散热，散热效果好。
尽管本发明就优选实施方式进行了示意和描述，但本领域的技术人员应当理解，只要不超出本发明的权利要求所限定的范围，可以对本发明进行各种变化和修改。

Claims (6)

1.一种多灯头高效散热路灯，其特征在于，包括灯杆、圆形板和多个灯头，所述圆形板固定在灯杆顶部，所述灯杆具有进气孔，所述灯杆内设置有散热风扇，所述圆形板内具有空腔，所述圆形板的底部具有连通孔，所述连通孔连通灯杆内空间与所述空腔，所述灯头包括半球形的灯罩和半球形的透光镜，所述灯罩内具有导热块、与导热块连接的散热翅片、与导热块连接的电路板和安装在电路板上的LED灯珠，所述灯罩顶部具有第一通孔，所述透光镜的底部具有第二通孔，每个灯头通过一个竖直管与所述圆形板固定连接，所述竖直管连通所述空腔和所述第一通孔，每个灯罩还通过一个灯头支架与所述灯杆的侧壁固定。
2.根据权利要求1所述的多灯头高效散热路灯，其特征在于，所述导热块通过导热块支架与所述灯罩固定。
3.根据权利要求1所述的多灯头高效散热路灯，其特征在于，所述圆形板焊接固定在所述灯杆的顶部。
4.根据权利要求1所述的多灯头高效散热路灯，其特征在于，所述灯头的数量为4个。
5.根据权利要求4所述的多灯头高效散热路灯，其特征在于，4个灯头呈环形等间距布置。
6.根据权利要求1所述的多灯头高效散热路灯，其特征在于，所述透光镜由磨砂玻璃制成。
CN201710846484.5A 2017-09-19 2017-09-19 一种多灯头高效散热路灯 Pending CN109519818A (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112245869A (zh) * 2020-10-14 2021-01-22 高海东 一种压腿器
CN112316372A (zh) * 2020-10-15 2021-02-05 高海东 一种用于引体向上的设备

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112245869A (zh) * 2020-10-14 2021-01-22 高海东 一种压腿器
CN112316372A (zh) * 2020-10-15 2021-02-05 高海东 一种用于引体向上的设备

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