CN103925967A - Magnetism displacement switch sensing device - Google Patents

Magnetism displacement switch sensing device Download PDF

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Publication number
CN103925967A
CN103925967A CN201310011754.2A CN201310011754A CN103925967A CN 103925967 A CN103925967 A CN 103925967A CN 201310011754 A CN201310011754 A CN 201310011754A CN 103925967 A CN103925967 A CN 103925967A
Authority
CN
China
Prior art keywords
sensing device
displacement switch
sensor
switch sensing
wire
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201310011754.2A
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Chinese (zh)
Inventor
伍正辉
李凤奎
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.)
SHANGHAI ZHAOHUI PRESSURE APPARATUS CO Ltd
Original Assignee
SHANGHAI ZHAOHUI PRESSURE APPARATUS 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.)
Filing date
Publication date
Application filed by SHANGHAI ZHAOHUI PRESSURE APPARATUS CO Ltd filed Critical SHANGHAI ZHAOHUI PRESSURE APPARATUS CO Ltd
Priority to CN201310011754.2A priority Critical patent/CN103925967A/en
Publication of CN103925967A publication Critical patent/CN103925967A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a magnetism displacement switch sensing device. The magnetism displacement switch sensing device is arranged in a connection pipe, and comprises a guide wire, a sensor and a magnetism floating ball, wherein one end of the guide wire is inserted into one end of the connection pipe and fixed in the connection pipe, the other end of the guide wire is connected with a control system, a probe head of the sensor is inserted into the other end of the connection pipe and electrically connected with an arbitrary end of the guide wire, and the magnetism floating ball is placed in the connection pipe. The magnetism displacement switch detection device changes the prior transmission output mode, adopts a switching value signal and buzzing alarm mode, and not only can transmit signals to the control system through a circuit, but also facilitates timely discovery of operation workers.

Description

Magnetic displacement switch sensing device
Technical field
The present invention relates to a displacement switch sensor, particularly relate to a magnetic displacement switch sensing device.
Background technology
Magnetic displacement switch sensor is mainly oil supply system or the overvoltage protection that adapts to some equipment.Equipment after operation certain hour or this equipment exist in the situation of changing oil frequently, intrasystem oil level can often need to supplement.On market, existing magnetic displacement transducer contour structures is very long, is mainly applicable to larger receiver.
Existing magnetic displacement transducer is mostly transmitter, owing to being subject to the restriction of structure, at crawl space, is just not suitable for using.
Summary of the invention
The technical problem to be solved in the present invention is in order to overcome magnetic displacement transducer in prior art, to be not suitable for the defect of crawl space, and a kind of magnetic displacement switch sensor is provided.
The present invention solves above-mentioned technical matters by following technical proposals: a kind of magnetic displacement switch sensing device, described sensing device is arranged in an adapter, its feature is, it comprises a wire, one sensor and a magnetic ball float, one end of described wire is inserted one end of described adapter and is fixed, the external control system of the other end of described wire, the probe of described sensor inserts the other end of described adapter, and be electrically connected to one end of described wire, described magnetic ball float is placed in described adapter.
Preferably, described wire is fixed on one end of described adapter by a limiting component.
Preferably, described limiting component is a line ball Glan, and it is outside that described line ball Glan is sheathed on described wire, and be connected with the threaded one end of described adapter.
Preferably, described sensor is fixed on the other end of described adapter by a securing member.
Preferably, described securing member is a jam nut, and described jam nut is sheathed on the outside of described sensor, and is threaded with the other end of described adapter.
Preferably, between described adapter and described wire, be provided with at least one O-ring seal.
Preferably, described covers disposed on sensor has a pilot lamp.
In the present invention, above-mentioned optimum condition can combination in any on the basis that meets this area general knowledge, obtains each preferred embodiment of the present invention.
Positive progressive effect of the present invention is: magnetic displacement switch sensing device of the present invention has changed and become the form of sending output in the past, adopted switching value signal to add the form that buzzing is reported to the police, both can be transferred to control system by circuit, also convenient operation workman's timely discovery.
Accompanying drawing explanation
Fig. 1 is the structural representation of magnetic displacement switch sensing device of the present invention.
Embodiment
Below in conjunction with accompanying drawing, provide preferred embodiment of the present invention, to describe technical scheme of the present invention in detail.
As shown in Figure 1, magnetic displacement switch sensing device of the present invention is mainly the oil supply system that adapts to some equipment.Described magnetic displacement switch sensing device mainly comprises a wire 1, one sensor 2, be preferably a magnetic strength sensor and a magnetic ball float, wherein, one end of wire 1 is inserted one and is taken over one end of 3 and fix, the external control system of the other end of wire 1, and the probe 21 of sensor 2 inserts the other end of taking over 3, and be electrically connected to one end of wire 1, described magnetic ball float is placed in to be taken in 3.
Preferably, fixing between wire 1 and one end of adapter 3 can be passed through a limiting component 5.For example, limiting component 5 can be a line ball Glan, and described line ball Glan is sheathed on the outside of wire 1, and is connected with the threaded one end of taking over 3.
In addition, sensor 2 is fixed on the other end of taking over 3 by a securing member 4.For example, securing member 4 can be a jam nut, and described jam nut is sheathed on the outside of sensor 2, and is threaded with the other end of taking over 3.
Further, between adapter 3 and wire 1, be provided with at least one O-ring seal 6, can guarantee like this wire 1 and take over the sealing between 3, prevent that liquid is by taking over 3 interior outflows.In addition, be also provided with a pilot lamp (not shown) on sensor 2, when described magnetic ball float proximity transducer 2, pilot lamp can send signal, to liquid level is controlled like this.
The structure of magnetic displacement switch sensing device as mentioned above, its structural principle is: described sensing device mainly adopts screw-type to install, and its front end is magnetic strength sensor, and described ball float is placed in pipe.When taking over liquid in 3 and rise, described magnetic ball float, along with the rising of liquid level is near sensor 2, produces Flux switch signal thus, and the pilot lamp on sensor 2 lights, and synchronous signal transfers to outside described control system.Then by described control system, controlled rising or the decline of liquid level then.By aforesaid operations, can be effectively and regulate expediently the oil level of the oil supply system in various kinds of equipment.
Although more than described the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is limited by appended claims.Those skilled in the art is not deviating under the prerequisite of principle of the present invention and essence, can make various changes or modifications to these embodiments, but these changes and modification all fall into protection scope of the present invention.

Claims (7)

1. a magnetic displacement switch sensing device, described sensing device is arranged in an adapter, it is characterized in that, it comprises a wire, a sensor and a magnetic ball float, and one end of described wire is inserted one end of described adapter and is fixed, the external control system of the other end of described wire, the probe of described sensor inserts the other end of described adapter, and is electrically connected to one end of described wire, and described magnetic ball float is placed in described adapter.
2. magnetic displacement switch sensing device as claimed in claim 1, is characterized in that, described wire is fixed on one end of described adapter by a limiting component.
3. magnetic displacement switch sensing device as claimed in claim 2, is characterized in that, described limiting component is a line ball Glan, and it is outside that described line ball Glan is sheathed on described wire, and be connected with the threaded one end of described adapter.
4. magnetic displacement switch sensing device as claimed in claim 1, is characterized in that, described sensor is fixed on the other end of described adapter by a securing member.
5. magnetic displacement switch sensing device as claimed in claim 4, is characterized in that, described securing member is a jam nut, and described jam nut is sheathed on the outside of described sensor, and is threaded with the other end of described adapter.
6. magnetic displacement switch sensing device as claimed in claim 1, is characterized in that, between described adapter and described wire, is provided with at least one O-ring seal.
7. magnetic displacement switch sensing device as claimed in claim 1, is characterized in that, described covers disposed on sensor has a pilot lamp.
CN201310011754.2A 2013-01-11 2013-01-11 Magnetism displacement switch sensing device Pending CN103925967A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310011754.2A CN103925967A (en) 2013-01-11 2013-01-11 Magnetism displacement switch sensing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310011754.2A CN103925967A (en) 2013-01-11 2013-01-11 Magnetism displacement switch sensing device

Publications (1)

Publication Number Publication Date
CN103925967A true CN103925967A (en) 2014-07-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310011754.2A Pending CN103925967A (en) 2013-01-11 2013-01-11 Magnetism displacement switch sensing device

Country Status (1)

Country Link
CN (1) CN103925967A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1713323A (en) * 2004-06-23 2005-12-28 上海万森水处理有限公司 Liquid level switch by magnetic control
CN201247092Y (en) * 2008-06-27 2009-05-27 东莞市敏达测控技术有限公司 Liquid level sensor
CN201364192Y (en) * 2009-03-20 2009-12-16 深圳市信威电子有限公司 Liquid level sensor
EP2133669A1 (en) * 2008-03-10 2009-12-16 GSSC, Inc. Level sensing systems
CN203037318U (en) * 2013-01-11 2013-07-03 上海朝辉压力仪器有限公司 Magnetism displacement switch sensing device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1713323A (en) * 2004-06-23 2005-12-28 上海万森水处理有限公司 Liquid level switch by magnetic control
EP2133669A1 (en) * 2008-03-10 2009-12-16 GSSC, Inc. Level sensing systems
CN201247092Y (en) * 2008-06-27 2009-05-27 东莞市敏达测控技术有限公司 Liquid level sensor
CN201364192Y (en) * 2009-03-20 2009-12-16 深圳市信威电子有限公司 Liquid level sensor
CN203037318U (en) * 2013-01-11 2013-07-03 上海朝辉压力仪器有限公司 Magnetism displacement switch sensing device

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Application publication date: 20140716

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