CN202453372U - 背光式万用表 - Google Patents

背光式万用表 Download PDF

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Publication number
CN202453372U
CN202453372U CN2012200504442U CN201220050444U CN202453372U CN 202453372 U CN202453372 U CN 202453372U CN 2012200504442 U CN2012200504442 U CN 2012200504442U CN 201220050444 U CN201220050444 U CN 201220050444U CN 202453372 U CN202453372 U CN 202453372U
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multimeter
display screen
backlight
main body
universal meter
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Expired - Fee Related
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CN2012200504442U
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English (en)
Inventor
贺超英
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Central South University of Forestry and Technology
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Central South University of Forestry and Technology
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Abstract

本实用新型公开了一种背光式万用表,包括万用表主体、显示屏、旋钮开关和表笔插孔,所述的显示屏、旋钮开关和表笔插孔均设置在万用表主体上,在显示屏周边设有多个用于为显示屏提供背光的LED灯,在万用表主体上设有用于控制LED灯开闭的按钮。所述的LED灯为四个,显示屏的四条边的边缘处各设一个。该背光式万用表在弱光下也能读数,方便实用。

Description

背光式万用表
技术领域
本实用新型涉及一种背光式万用表。
背景技术
现有的万用表,由于显示屏没有背光灯,因此,在弱光场合,无法进行读数,严重限制了万用表的使用。
实用新型内容
本实用新型所要解决的技术问题是提供一种新型的背光式万用表,该背光式万用表在弱光下也能读数,方便实用。
实用新型的技术解决方案如下:
一种背光式万用表,包括万用表主体、显示屏、旋钮开关和表笔插孔,所述的显示屏、旋钮开关和表笔插孔均设置在万用表主体上,在显示屏周边设有多个用于为显示屏提供背光的LED灯,在万用表主体上设有用于控制LED灯开闭的按钮。
所述的LED灯为四个,显示屏的四条边的边缘处各设一个。
有益效果:
本实用新型的背光式万用表,在显示屏的周边设置背光灯(即LED灯),而且在万用表主体的上表面上设置了按钮用于控制背光灯的开闭,因此,解决了现有万用表无法在弱光环境下读数的问题,方便实用。
附图说明
图1是实施例1的背光式万用表的结构示意图。
标号说明:1-显示屏,2-LED灯,3-按钮,4-万用表主体,5-旋钮开关,6-表笔插孔。
具体实施方式
以下将结合附图和具体实施例对本实用新型做进一步详细说明:
实施例1:
如图1所示,一种背光式万用表,包括万用表主体、显示屏、旋钮开关和表笔插孔,所述的显示屏、旋钮开关和表笔插孔均设置在万用表主体上,在显示屏周边设有多个用于为显示屏提供背光的LED灯,在万用表主体上设有用于控制LED灯开闭的按钮。
所述的LED灯为四个,显示屏的四条边的边缘处各设一个,使得背光更均匀。

Claims (2)

1.一种背光式万用表,包括万用表主体、显示屏、旋钮开关和表笔插孔,所述的显示屏、旋钮开关和表笔插孔均设置在万用表主体上,其特征在于,在显示屏周边设有多个用于为显示屏提供背光的LED灯,在万用表主体上设有用于控制LED灯开闭的按钮。
2.根据权利要求1所述的背光式万用表,其特征在于,所述的LED灯为四个,显示屏的四条边的边缘处各设一个。
CN2012200504442U 2012-02-17 2012-02-17 背光式万用表 Expired - Fee Related CN202453372U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200504442U CN202453372U (zh) 2012-02-17 2012-02-17 背光式万用表

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200504442U CN202453372U (zh) 2012-02-17 2012-02-17 背光式万用表

Publications (1)

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CN202453372U true CN202453372U (zh) 2012-09-26

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CN2012200504442U Expired - Fee Related CN202453372U (zh) 2012-02-17 2012-02-17 背光式万用表

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017092165A1 (zh) * 2015-11-30 2017-06-08 深圳华盛昌机械实业有限公司 背光仪表

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017092165A1 (zh) * 2015-11-30 2017-06-08 深圳华盛昌机械实业有限公司 背光仪表

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Granted publication date: 20120926

Termination date: 20130217