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CN201417301Y - 干电池电量提示仪 - Google Patents

干电池电量提示仪 Download PDF

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Publication number
CN201417301Y
CN201417301Y CN2009200276317U CN200920027631U CN201417301Y CN 201417301 Y CN201417301 Y CN 201417301Y CN 2009200276317 U CN2009200276317 U CN 2009200276317U CN 200920027631 U CN200920027631 U CN 200920027631U CN 201417301 Y CN201417301 Y CN 201417301Y
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dry battery
circuit
dry cell
series
utility
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Expired - Fee Related
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CN2009200276317U
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English (en)
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岳翔宇
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    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

本实用新型公开了一种干电池电量提示仪,特别涉及一种带有声音提示的干电池电量提示仪。本实用新型提供了一种能在干电池接近没电时发出声音报警的干电池电量提示仪。包括干电池和与干电池串联的用电电路,其特征在于:所述用电电路中串联有继电器的线圈,且用电电路两端还并联有提示电路,所述提示电路为由喇叭和继电器的常闭开关组成的串联电路。在干电池电量不足时能及时提醒,省去了很多麻烦。

Description

干电池电量提示仪
技术领域
本实用新型涉及一种干电池电量提示仪,特别涉及一种带有声音提示的干电池电量提示仪。
背景技术
目前,在生活中很多时候会遇到由于电池没电,但没有及时发现而造成的不便,同时还造成了很多麻烦。
发明内容
为解决以上技术上的不足,本实用新型提供了一种能在干电池接近没电时发出声音报警的干电池电量提示仪。
本实用新型是通过以下措施实现的:
本实用新型的一种干电池电量提示仪,包括干电池和与干电池串联的用电电路,其特征在于:所述用电电路中串联有继电器的线圈,且用电电路两端还并联有提示电路,所述提示电路为由喇叭和继电器的常闭开关组成的串联电路。
本实用新型的有益效果是:在干电池电量不足时能及时提醒,省去了很多麻烦。
附图说明
图1为本实用新型的电路连接图。
图中:1干电池,2用电电路,3继电器,4喇叭。
具体实施方式
如图1所示的本实用新型的一种干电池电量提示仪,包括干电池1和与干电池串联的用电电路,其特征在于:所述用电电路2中串联有继电器3的线圈,且用电电路两端还并联有提示电路,所述提示电路为由喇叭4和继电器3的常闭开关组成的串联电路。
当干电池1电量充足时,其继电器3的线圈得电,这是继电器3的常闭开关打开此时干电池1相连的提示电路为断路,也就是喇叭4不得电,也就不会出现喇叭4响,当干电池1的电量不足时,继电器3的线圈得到微弱的电量,继电器3的常闭开关闭合了,由于喇叭4采用低消耗电压喇叭,很低的电压也可响起,起到报警的作用。

Claims (1)

1.一种干电池电量提示仪,包括干电池(1)和与干电池串联的用电电路(2),其特征在于:所述用电电路(2)中串联有继电器(3)的线圈,且用电电路两端还并联有提示电路,所述提示电路为由喇叭(4)和继电器(3)的常闭开关组成的串联电路。
CN2009200276317U 2009-06-15 2009-06-15 干电池电量提示仪 Expired - Fee Related CN201417301Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200276317U CN201417301Y (zh) 2009-06-15 2009-06-15 干电池电量提示仪

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009200276317U CN201417301Y (zh) 2009-06-15 2009-06-15 干电池电量提示仪

Publications (1)

Publication Number Publication Date
CN201417301Y true CN201417301Y (zh) 2010-03-03

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Family Applications (1)

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CN2009200276317U Expired - Fee Related CN201417301Y (zh) 2009-06-15 2009-06-15 干电池电量提示仪

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CN (1) CN201417301Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102393798A (zh) * 2011-06-10 2012-03-28 张伟 一种带有电量提示功能的无线鼠标

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102393798A (zh) * 2011-06-10 2012-03-28 张伟 一种带有电量提示功能的无线鼠标

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Granted publication date: 20100303

Termination date: 20100615