CN102072470A - 环形led照明板 - Google Patents

环形led照明板 Download PDF

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Publication number
CN102072470A
CN102072470A CN2010105510303A CN201010551030A CN102072470A CN 102072470 A CN102072470 A CN 102072470A CN 2010105510303 A CN2010105510303 A CN 2010105510303A CN 201010551030 A CN201010551030 A CN 201010551030A CN 102072470 A CN102072470 A CN 102072470A
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CN
China
Prior art keywords
led
annular
illumination
plate body
annular led
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Pending
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CN2010105510303A
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English (en)
Inventor
陈浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HANGZHOU HAOTONG INSTRUMENT CO Ltd
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HANGZHOU HAOTONG INSTRUMENT CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by HANGZHOU HAOTONG INSTRUMENT CO Ltd filed Critical HANGZHOU HAOTONG INSTRUMENT CO Ltd
Priority to CN2010105510303A priority Critical patent/CN102072470A/zh
Publication of CN102072470A publication Critical patent/CN102072470A/zh
Pending legal-status Critical Current

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Abstract

本发明涉及一种环形LED照明板,用于图像分析仪器中。本发明包括板体,其特征在于:所述的板体为环形,在板体上开有多个LED安装孔。本发明结构设计合理,使得LED呈环形布置,大大提高了光源对整个视场光照的均匀性,减少了非照射区域的漏光现象。

Description

环形LED照明板
技术领域
本发明涉及一种环形LED照明板,用于图像分析仪器中。
背景技术
目前,国内外市场上常见的LED照明光源,多为用于工业流水线的在线检测、显示设备的背光源和专业仪器仪表的专用进口光源。而普通图像分析仪器用的LED光源,性能较好的多为国外厂商产品,价格较高,且无法根据实际使用要求,进行定制。
现有技术的图像分析仪器用LED照明光源存在的另一个问题是光照的均匀性,通常都存在着光照方向上有聚光点、光斑、光环等现象,影响后期的图像分析与处理。
发明内容
本发明所要解决的技术问题是克服现有技术中所存在的上述缺点,而提供一种结构设计合理、适用于图像分析仪器的环形LED照明板。
本发明解决上述技术问题所采用的技术方案是:一种环形LED照明板,包括板体,其特征在于:所述的板体为环形,在板体上开有多个LED安装孔。
本发明所述的LED安装孔的中心在同一个圆上。
本发明所述的LED安装孔为12个。
本发明在所述的板体上开有螺丝安装孔。
本发明与现有技术相比,具有如下优点和效果:1、结构设计合理;2、使得LED呈环形布置,大大提高了光源对整个视场光照的均匀性,减少了非照射区域的漏光现象。
附图说明
图1为本发明实施例的正面结构示意图。
图2为本发明实施例的背面结构示意图。
图3为图1的A-A剖视结构示意图。
具体实施方式
下面结合附图并通过实施例对本发明作进一步说明。
实施例:参见图1~图3,本发明实施例包括板体1,板体1为环形,在板体1上开有12个LED安装孔2。12个LED安装孔2的中心在同一个圆上。LED安装孔2用于安装PCB板上的LED。
在板体1上还开有4个螺丝安装孔3,用于将本实施例固定在PCB板上。
可在本实施例上涂刷双面漫反射涂层,既提高了光照的效率,又保证了光照的均匀性。
使用时,本实施例固定在PCB板上,PCB板上的各个LED位于相对应的LED安装孔2上。LED呈环形布置,大大提高了光源对整个视场光照的均匀性,减少了非照射区域的漏光现象。

Claims (4)

1.一种环形LED照明板,包括板体,其特征在于:所述的板体为环形,在板体上开有多个LED安装孔。
2.根据权利要求1所述的环形LED照明板,其特征在于:所述的LED安装孔的中心在同一个圆上。
3.根据权利要求2所述的环形LED照明板,其特征在于:所述的LED安装孔为12个。
4.根据权利要求1所述的环形LED照明板,其特征在于:在所述的板体上开有螺丝安装孔。
CN2010105510303A 2010-11-19 2010-11-19 环形led照明板 Pending CN102072470A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010105510303A CN102072470A (zh) 2010-11-19 2010-11-19 环形led照明板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010105510303A CN102072470A (zh) 2010-11-19 2010-11-19 环形led照明板

Publications (1)

Publication Number Publication Date
CN102072470A true CN102072470A (zh) 2011-05-25

Family

ID=44031119

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010105510303A Pending CN102072470A (zh) 2010-11-19 2010-11-19 环形led照明板

Country Status (1)

Country Link
CN (1) CN102072470A (zh)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200986612Y (zh) * 2006-12-08 2007-12-05 张前 一种led发光二极管照明环
CN201416763Y (zh) * 2009-06-02 2010-03-03 徐贵美 Led环形管卧室灯
CN201513791U (zh) * 2009-07-06 2010-06-23 浙江琅盛光电科技股份有限公司 一种环形水下灯
CN201526839U (zh) * 2009-10-22 2010-07-14 深圳市通普科技有限公司 环形led日光灯

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200986612Y (zh) * 2006-12-08 2007-12-05 张前 一种led发光二极管照明环
CN201416763Y (zh) * 2009-06-02 2010-03-03 徐贵美 Led环形管卧室灯
CN201513791U (zh) * 2009-07-06 2010-06-23 浙江琅盛光电科技股份有限公司 一种环形水下灯
CN201526839U (zh) * 2009-10-22 2010-07-14 深圳市通普科技有限公司 环形led日光灯

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Application publication date: 20110525