CN109932555A - It is a kind of for measuring the testing tool of electromagnetic valve coil working condition - Google Patents
It is a kind of for measuring the testing tool of electromagnetic valve coil working condition Download PDFInfo
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- CN109932555A CN109932555A CN201910200225.4A CN201910200225A CN109932555A CN 109932555 A CN109932555 A CN 109932555A CN 201910200225 A CN201910200225 A CN 201910200225A CN 109932555 A CN109932555 A CN 109932555A
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- electromagnetic valve
- voltage test
- test pencil
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Abstract
The present invention provides a kind of for measuring the testing tool of electromagnetic valve coil working condition, including screwdriver rod, micro magnetic switch, insulated handle, electromagnetic valve coil working condition test circuit, voltage test pencil circuit and power supply module；Screwdriver rod one end is fixedly connected with insulated handle, and the other end is the driver bit of voltage test pencil test contact, and to be provided with the hollow structure that micro magnetic switchs, which is connected to the middle cavity of insulated handle for inside；A part is that electromagnetic valve coil working condition tests circuit, including amplifying circuit and electromagnetic valve work state instruction light emitting diode in the middle cavity of insulated handle, and amplification and load circuit are connected by micro magnetic switching signal conducting wire and micro magnetic switch；Another part is voltage test pencil circuit, including voltage test pencil amplifying circuit and current-limiting resistance, voltage test pencil indication light diode, is connected by voltage test pencil induction contact signal conductor with voltage test pencil amplifying circuit and current-limiting resistance as the driver bit of examination electrical testing contact.
Description
Technical field
The invention belongs to industrial automation control systems to overhaul ancillary equipment field, and in particular to one kind is for measuring electromagnetism
The testing tool of valve coil working condition.
Background technique
Solenoid valve is electromagnetically controlled industrial equipment, is the automatic foundamental element for controlling fluid.It is widely applied
Direction, flow, speed and the other parameters of medium are adjusted in industrial control system.It can be each by cooperating different circuits to realize
Kind default control function has the characteristics that control precision is high, safe and reliable, flexible in application, widely used.While solenoid valve is often
Apply bad environments, narrow space, stoppage in transit can not be had a power failure working environment in, cause industrial automation control appliance maintenance appoint
It is engaged in heavy, required Work tool is many kinds of, and instrument and meter is inconvenient for use.
In the prior art, about measurement electromagnetic valve coil working condition testing tool, have the disadvantage that: 1) screwdriver,
Voltage test pencil and electromagnetic valve coil working condition tester fail effectively to be combined into a Portable multi-purpose tool；2) line solenoid valve
Enclosing working condition test is the common operation of automation control area, but generally requires to open route, rely on by simple tool
Experience and feel judgement, without intuitive foundation, inefficiency, safety is poor, False Rate is high, operation intensity is big；3) existing electromagnetism
Valve coil experimental rig volume is big, price is high, it is difficult to be easy to use test online in solenoid valve erecting bed.
Summary of the invention
Aiming at the deficiencies in the prior art, the present invention provides a kind of for measuring the survey of electromagnetic valve coil working condition
Trial work tool.It existing induction type voltage test pencil will be integrated in the market with electromagnetic valve coil working condition tester, it is intuitive to pacify
Entirely, portable, light and handy, a tractor serves several purposes is constituted.
In order to achieve the above object, technical solution of the present invention is as follows:
It is a kind of for measuring the testing tool of electromagnetic valve coil working condition, including screwdriver rod, micro magnetic switch, insulation hand
Handle, electromagnetic valve coil working condition test circuit, voltage test pencil circuit and power supply module；
Screwdriver rod one end is fixedly connected with insulated handle, and the other end is the driver bit of voltage test pencil test contact, inside
For the hollow structure for being provided with micro magnetic switch, which is connected to the middle cavity of insulated handle；
Two parts are equipped in the middle cavity of insulated handle:
A part is that electromagnetic valve coil working condition tests circuit, including amplifying circuit and electromagnetic valve work state instruction luminous two
Pole pipe, wherein amplification and load circuit are by forming electromagnetism after micro magnetic switching signal conducting wire and micro magnetic switch connection
Valve coil working condition detection part；
Another part is voltage test pencil circuit, including voltage test pencil amplifying circuit and current-limiting resistance, voltage test pencil indication light diode,
In, pass through voltage test pencil induction contact signal conductor and voltage test pencil amplifying circuit and limit as the driver bit of examination electrical testing contact
Leakage resistance forms voltage test pencil detection part after being connected.
Further, the power unit includes button cell group, contact spring piece group, is located at empty among insulated handle
Replaceable battery is unscrewed by end cap in the rear portion of chamber, the power supply for above-mentioned two circuit.
Further, electromagnetic valve work state instruction light emitting diode and voltage test pencil indication light diode display detection shape
State.
Further, the button cell group is made of three section button cells.
Further, the insulated handle and its middle cavity all use insulating materials.
Beneficial effects of the present invention: 1) magnetic field that using micro magnetic switch detection electromagnetic valve coil is generated, and then judge
Coil working state provides reliable and secure convenient detection instrument for automated control technology personnel；
2) screwdriver, electromagnetic valve coil working condition testing tool, induction type test pencil function are integrated into light and handy portable one
A tool；
3) button cell is easily replaced, is easy to use, it is securely and reliably, subsequent to develop band illumination or more.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the circuit diagram of electromagnetic valve coil working condition of the present invention test.
Fig. 3 is the circuit diagram of induction type voltage test pencil of the present invention.
In figure, 1- screwdriver rod, 2- micro magnetic is switched, 3- micro magnetic switching signal conducting wire, 4- insulated handle, and 5- is put
Big and load circuit, 6- electromagnetic valve work state instruction light emitting diode, 7- voltage test pencil induction contact signal conductor, 8- voltage test pencil
Amplifying circuit and current-limiting resistance, 9- voltage test pencil indication light diode, 10- button cell group, 11- contact spring piece group, the end 12-
Lid.
Specific embodiment
The present invention is described below with reference to specific embodiments.It will be appreciated by those skilled in the art that these embodiments are only
For illustrating the present invention, do not limit the scope of the invention in any way.
It is a kind of for measuring the testing tool of electromagnetic valve coil working condition, as shown in Figure 1, including screwdriver rod (1), micro-
Type magnetic switch (2), insulated handle (4), electromagnetic valve coil working condition test circuit, voltage test pencil circuit and power supply module；Electricity
Source part includes button cell group (10), contact spring piece group (11), is located at the rear portion of insulated handle (4) middle cavity, passes through
End cap (12) unscrews replaceable battery.Preferably, button cell group (10) You Sanjie button cell forms.
Wherein, screwdriver rod (1) one end is fixedly connected with insulated handle (4), and the other end is the test contact of voltage test pencil,
Inside is the hollow structure for being provided with micro magnetic and switching (2)；The hollow structure is connected to the middle cavity of insulated handle (4)；
Wherein, be equipped with two parts in the middle cavity of insulated handle (4): a part is electromagnetic valve coil working condition test electricity
Road, including amplifying circuit (5) and electromagnetic valve work state instruction light emitting diode (6), wherein referring to Fig.2, amplification and load electricity
Road (5) is electrically connected by micro magnetic switching signal conducting wire (3) with micro magnetic switch (2), by button cell group (10) and electricity
Magnet valve working status indication light emitting diode (6) constitutes power supply and display portion；Another part is voltage test pencil circuit, including examination electricity
Amplifying circuit and current-limiting resistance (8), voltage test pencil indication light diode (9), wherein refering to Fig. 3, voltage test pencil amplifying circuit and
Current-limiting resistance (8) is connected by voltage test pencil induction contact signal conductor (7) with the driver bit as examination electrical testing contact；By
Button cell group (10) and voltage test pencil indication light diode (9) constitute power supply and display portion.
Specifically, insulated handle (4) and its middle cavity all use insulating materials.
Specific work process of the invention is as follows:
1) screwdriver function: testing without power supply test and electromagnetic valve coil working condition, by screwdriver rod (1) and insulation hand
Handle (4) forms common slotted point screwdriver, and direct use can easily unscrew screw.
2) electromagnetic valve coil working condition test function: by screwdriver rod (1) by front end portion on electromagnetic valve coil
Fang Qianhou is at the uniform velocity moved, at this time micro magnetic switch (2) can be detected electromagnetic valve coil whether work once electrified, if any electric production
Magnetisation field, then closure signal is transmitted to amplification and born by micro magnetic switch (2) closure, micro magnetic switching signal conducting wire (3)
It carries circuit (5), electromagnetic valve coil working status indication light emitting diode (6) is lighted, electromagnetic valve coil working condition test function
It completes.
3) induction type test pencil function: screwdriver rod (1) is charged close to measured object surface, such as measured object, then will induction
Potential is transmitted to amplifying circuit and current-limiting resistance (8) by voltage test pencil induction contact signal conductor (7), at this time voltage test pencil indication light
Diode (9) is lighted, and test pencil function is completed.
Claims (5)
1. a kind of for measuring the testing tool of electromagnetic valve coil working condition, it is characterised in that: including screwdriver rod, Miniature magnetic
Property switch, insulated handle, electromagnetic valve coil working condition test circuit, voltage test pencil circuit and power supply module；
Screwdriver rod one end is fixedly connected with insulated handle, and the other end is the driver bit of voltage test pencil test contact, inside
For the hollow structure for being provided with micro magnetic switch, which is connected to the middle cavity of insulated handle；
Two parts are equipped in the middle cavity of insulated handle: a part is that electromagnetic valve coil working condition tests circuit, including puts
Big circuit and electromagnetic valve work state instruction light emitting diode, wherein amplification and load circuit pass through micro magnetic switching signal
Electromagnetic valve coil working condition detection part is formed after conducting wire and micro magnetic switch connection；Another part is voltage test pencil circuit,
Including voltage test pencil amplifying circuit and current-limiting resistance, voltage test pencil indication light diode, wherein as the screw of examination electrical testing contact
Composition voltage test pencil inspection after knife cutter head is connected by voltage test pencil induction contact signal conductor with voltage test pencil amplifying circuit and current-limiting resistance
Survey part.
2. according to claim 1 for measuring the testing tool of electromagnetic valve coil working condition, it is characterised in that: described
Power unit include that button cell group, contact spring piece group are unscrewed positioned at the rear portion of insulated handle middle cavity by end cap
Replaceable battery, the power supply for above-mentioned two circuit.
3. according to claim 1 for measuring the testing tool of electromagnetic valve coil working condition, it is characterised in that: electromagnetism
Valve working status indication light emitting diode and voltage test pencil indication light diode show detecting state.
4. according to claim 1 for measuring the testing tool of electromagnetic valve coil working condition, it is characterised in that: described
Button cell group be made of three section button cells.
5. according to claim 1 for measuring the testing tool of electromagnetic valve coil working condition, it is characterised in that: described
Insulated handle and its middle cavity all use insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910200225.4A CN109932555A (en) | 2019-03-16 | 2019-03-16 | It is a kind of for measuring the testing tool of electromagnetic valve coil working condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910200225.4A CN109932555A (en) | 2019-03-16 | 2019-03-16 | It is a kind of for measuring the testing tool of electromagnetic valve coil working condition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109932555A true CN109932555A (en) | 2019-06-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910200225.4A Pending CN109932555A (en) | 2019-03-16 | 2019-03-16 | It is a kind of for measuring the testing tool of electromagnetic valve coil working condition |
Country Status (1)
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|---|---|
| CN (1) | CN109932555A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470894A (en) * | 2019-09-03 | 2019-11-19 | 何林 | Non-contact inductive test pencil |
| CN117907817A (en) * | 2024-01-23 | 2024-04-19 | 江苏拓米洛高端装备股份有限公司 | Solenoid valve on-off state detection device and handheld device |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62200271A (en) * | 1986-02-28 | 1987-09-03 | Nippon Kokan Kk <Nkk> | Fault detection of winding coil of electromagnetic valve or the like |
| CN2051149U (en) * | 1989-07-14 | 1990-01-17 | 李荣华 | Multifunction electrician screwdriver |
| CN2058994U (en) * | 1988-12-14 | 1990-07-04 | 杜广春 | Multi-function testing pen for circuit discontinuities |
| CN2061294U (en) * | 1989-10-27 | 1990-08-29 | 陈保国 | Multifunctional test pencil |
| CN2137362Y (en) * | 1992-08-15 | 1993-06-30 | 丹东继电器厂一分厂 | Multifunctional test pen |
| JP2006138658A (en) * | 2004-11-10 | 2006-06-01 | Mitsubishi Electric Building Techno Service Co Ltd | Energization checker for solenoid valve coil |
| CN201096844Y (en) * | 2007-08-21 | 2008-08-06 | 上海宝钢设备检修有限公司 | Multi-purpose testing pen for testing electromagnetic valve |
| CN201926729U (en) * | 2010-08-18 | 2011-08-10 | 范福仓 | Power circuit dual-purpose detecting pen |
| CN202856105U (en) * | 2012-09-20 | 2013-04-03 | 邢台钢铁有限责任公司 | Electromagnetic reversing valve connector with coil working state monitoring function |
| CN203963227U (en) * | 2014-07-07 | 2014-11-26 | 深圳市凌宝电子有限公司 | A kind of device of surveying solenoid valve open and-shut mode |
| CN204284603U (en) * | 2014-07-18 | 2015-04-22 | 内蒙古包钢钢联股份有限公司 | The electromagnetic valve coil of tape light |
| CN204935580U (en) * | 2015-09-15 | 2016-01-06 | 国网辽宁省电力有限公司沈阳供电公司 | A kind of multifunctional screw driver |
| CN206361244U (en) * | 2016-09-13 | 2017-07-28 | 中国石油化工股份有限公司 | A kind of device for showing electromagnetic valve coil working condition |
-
2019
- 2019-03-16 CN CN201910200225.4A patent/CN109932555A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62200271A (en) * | 1986-02-28 | 1987-09-03 | Nippon Kokan Kk <Nkk> | Fault detection of winding coil of electromagnetic valve or the like |
| CN2058994U (en) * | 1988-12-14 | 1990-07-04 | 杜广春 | Multi-function testing pen for circuit discontinuities |
| CN2051149U (en) * | 1989-07-14 | 1990-01-17 | 李荣华 | Multifunction electrician screwdriver |
| CN2061294U (en) * | 1989-10-27 | 1990-08-29 | 陈保国 | Multifunctional test pencil |
| CN2137362Y (en) * | 1992-08-15 | 1993-06-30 | 丹东继电器厂一分厂 | Multifunctional test pen |
| JP2006138658A (en) * | 2004-11-10 | 2006-06-01 | Mitsubishi Electric Building Techno Service Co Ltd | Energization checker for solenoid valve coil |
| CN201096844Y (en) * | 2007-08-21 | 2008-08-06 | 上海宝钢设备检修有限公司 | Multi-purpose testing pen for testing electromagnetic valve |
| CN201926729U (en) * | 2010-08-18 | 2011-08-10 | 范福仓 | Power circuit dual-purpose detecting pen |
| CN202856105U (en) * | 2012-09-20 | 2013-04-03 | 邢台钢铁有限责任公司 | Electromagnetic reversing valve connector with coil working state monitoring function |
| CN203963227U (en) * | 2014-07-07 | 2014-11-26 | 深圳市凌宝电子有限公司 | A kind of device of surveying solenoid valve open and-shut mode |
| CN204284603U (en) * | 2014-07-18 | 2015-04-22 | 内蒙古包钢钢联股份有限公司 | The electromagnetic valve coil of tape light |
| CN204935580U (en) * | 2015-09-15 | 2016-01-06 | 国网辽宁省电力有限公司沈阳供电公司 | A kind of multifunctional screw driver |
| CN206361244U (en) * | 2016-09-13 | 2017-07-28 | 中国石油化工股份有限公司 | A kind of device for showing electromagnetic valve coil working condition |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470894A (en) * | 2019-09-03 | 2019-11-19 | 何林 | Non-contact inductive test pencil |
| CN117907817A (en) * | 2024-01-23 | 2024-04-19 | 江苏拓米洛高端装备股份有限公司 | Solenoid valve on-off state detection device and handheld device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190625 |