CN1936516A - 电子水表防磁装置 - Google Patents

电子水表防磁装置 Download PDF

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Publication number
CN1936516A
CN1936516A CN 200510015139 CN200510015139A CN1936516A CN 1936516 A CN1936516 A CN 1936516A CN 200510015139 CN200510015139 CN 200510015139 CN 200510015139 A CN200510015139 A CN 200510015139A CN 1936516 A CN1936516 A CN 1936516A
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China
Prior art keywords
water meter
electronic water
magnetic shielding
preventing device
magnetic
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CN 200510015139
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English (en)
Inventor
崔连凯
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.)
Tianjin Jinnan Kaida Electronic Co Ltd
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Tianjin Jinnan Kaida Electronic Co Ltd
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Application filed by Tianjin Jinnan Kaida Electronic Co Ltd filed Critical Tianjin Jinnan Kaida Electronic Co Ltd
Priority to CN 200510015139 priority Critical patent/CN1936516A/zh
Publication of CN1936516A publication Critical patent/CN1936516A/zh
Withdrawn legal-status Critical Current

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  • Measuring Magnetic Variables (AREA)

Abstract

一种电子水表防磁装置,由磁屏蔽组件组合成磁屏蔽腔,对腔内的磁敏传感器和工作永磁体进行磁屏蔽。可以有效地减弱外部强磁场的干扰而正常工作。与现有技术相比,防磁性能优良,结构简单,体积小,重量轻。

Description

电子水表防磁装置
技术领域
本发明涉及一种电子水表防磁装置。
背景技术
习用的磁敏传感器电子水表对于未采取有效防磁措施的电子水表,当过强的外部干扰磁场源靠近水表时,磁敏感传感器将受影响而出现工作异常,造成电子水表计量值错误。
发明内容
本发明的目的在于克服上述缺陷,而提供一种电子水表防磁装置。
本发明的技术方案是,一种电子水表防磁装置,其特征在于:由磁屏蔽组件组合成磁屏蔽腔,对腔内的磁敏传感器和工作永磁体进行磁屏蔽。
所述的磁屏蔽组件的形状为碗状,材料为导磁性板材。
所述的磁敏传感器和工作永磁***于磁屏蔽腔内。
本发明有如下的优点:具有良好的防磁性能,保证电子水表在非工业性强磁场干扰下可正常工作,体积小,重量轻。
附图说明
图1是本发明结构示意图。
具体实施方式
请参见图,一种电子水表防磁装置,由3个碗状、材料为导磁性板材的磁屏蔽组件1、2、3组合成磁屏蔽腔4,对腔内的磁敏传感器和工作永磁体进行磁屏蔽,磁敏传感器5和安装在水表转动零件6上的工作永磁体7位于磁屏蔽腔4内。

Claims (3)

1、一种电子水表防磁装置,其特征在于:由磁屏蔽组件组合成磁屏蔽腔,对腔内的磁敏传感器和工作永磁体进行磁屏蔽。
2、根据权利要求1所述的一种电子水表防磁装置,其特征在于:所述的磁屏蔽组件的形状为碗状,材料为导磁性板材。
3、根据权利要求1所述的一种电子水表防磁装置,其特征在于:所述的磁敏传感器和工作永磁***于磁屏蔽腔内。
CN 200510015139 2005-09-21 2005-09-21 电子水表防磁装置 Withdrawn CN1936516A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200510015139 CN1936516A (zh) 2005-09-21 2005-09-21 电子水表防磁装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200510015139 CN1936516A (zh) 2005-09-21 2005-09-21 电子水表防磁装置

Publications (1)

Publication Number Publication Date
CN1936516A true CN1936516A (zh) 2007-03-28

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ID=37954144

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200510015139 Withdrawn CN1936516A (zh) 2005-09-21 2005-09-21 电子水表防磁装置

Country Status (1)

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CN (1) CN1936516A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102735306A (zh) * 2012-07-12 2012-10-17 重庆市智能水表有限责任公司 一种在流量计量表上用的防磁脉冲传感器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102735306A (zh) * 2012-07-12 2012-10-17 重庆市智能水表有限责任公司 一种在流量计量表上用的防磁脉冲传感器

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