CN110146185A - A kind of moving-coil structure with temperature measuring equipment - Google Patents

A kind of moving-coil structure with temperature measuring equipment Download PDF

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Publication number
CN110146185A
CN110146185A CN201910427955.8A CN201910427955A CN110146185A CN 110146185 A CN110146185 A CN 110146185A CN 201910427955 A CN201910427955 A CN 201910427955A CN 110146185 A CN110146185 A CN 110146185A
Authority
CN
China
Prior art keywords
moving
measuring equipment
temperature measuring
coil
holding tank
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
CN201910427955.8A
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Chinese (zh)
Inventor
仝宁可
王丽娟
赵征
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.)
Suzhou Dongling Vibration Test Instrument Co Ltd
Original Assignee
Suzhou Dongling Vibration Test Instrument 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 Suzhou Dongling Vibration Test Instrument Co Ltd filed Critical Suzhou Dongling Vibration Test Instrument Co Ltd
Priority to CN201910427955.8A priority Critical patent/CN110146185A/en
Publication of CN110146185A publication Critical patent/CN110146185A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/14Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G01K7/18Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M7/00Vibration-testing of structures; Shock-testing of structures
    • G01M7/02Vibration-testing by means of a shake table
    • G01M7/022Vibration control arrangements, e.g. for generating random vibrations

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)

Abstract

The invention discloses a kind of moving-coil structures with temperature measuring equipment, the moving-coil structure includes moving coil framework and moving coil winding, it further include temperature measuring equipment, temperature measuring equipment includes platinum resistance and two leads, platinum resistance is bonded in moving coil winding surface, the holding tank for accommodating lead is equipped on the outer wall of moving coil framework from the bottom to top, one end of lead is connect with platinum resistance, and the other end is drawn above holding tank after passing through holding tank from the bottom to top.Of the invention is connect by temperature measuring equipment with moving coil framework with temperature measuring equipment, it is not only more firm, will not due to moving-coil reciprocating motion and fall off, and, since platinum resistance is directly contacted with moving coil winding, its temperature measured can more add the temperature for accurately reflecting moving coil winding itself, reduce the excessively high bring security risk of coil temperature, further increase the security reliability of equipment operation.

Description

A kind of moving-coil structure with temperature measuring equipment
Technical field
The present invention relates to electric vibration table technical field, in particular to a kind of moving-coil structure with temperature measuring equipment.
Background technique
Electric vibration table is as a kind of dynamic environmental test equipment, and because its frequency of use range is wide, waveform distortion is small, easily In automatically control the advantages that, be widely used in the fields such as Aeronautics and Astronautics, electrotechnical, electronic, weapons, rail traffic.
Electric vibration table is generally mainly by stage body, magnetic cylinder, magnet exciting coil winding, moving-coil, resilient supporting unit and Guiding machine The composition such as structure.Important spare part one of of the moving-coil as electric vibration table, the security reliability of work are particularly important.It is dynamic Circle is usually collectively constituted by moving coil framework and moving coil winding, and moving coil winding is usually wound on the lower part of moving coil framework, and passes through height Temperature epoxy glue is solidified togather with moving coil framework.When electric vibration table work, moving coil winding is passed through alternating current, and in annular D.C. magnetic field air gap in move reciprocatingly.For electric vibration table, for moving coil winding, the current value that is passed through due to it Usual bigger, up to several kiloamperes, therefore the heat that coil itself generates is often very high, at this moment the temperature of coil will be gradually It increases.For electric vibration table, it will usually which carrying out cooling treatment to coil may make but if cooling air quantity is inadequate Design requirement is not achieved at temperature after cooling.In this way, not only the resistance value increase of coil windings can generate driving coil The peak value of thrust generates biggish adverse effect, also, as the part of temperature is excessively high, it is also possible to will cause high temperature setting glue Softening causes falling off for coil windings, seriously affects the security reliability of stage body work.
To solve the above-mentioned problems, patent 200720148555.6 (driving coil non-contact temperature measuring device) discloses non- The temperature measuring equipment of contact, what is measured is the temperature on driving coil surface, relatively large with the actual temperature value error of coil, It some times happens that the case where although the value that temperature measuring equipment is shown is less than setting value, and moving-coil is burned due to overheat.
Summary of the invention
In view of the deficiencies of the prior art, it is an object of that present invention to provide a kind of contacts, can directly measure moving coil winding temperature The moving-coil structure of degree.It is adopted the following technical scheme that
A kind of moving-coil structure with temperature measuring equipment, including moving coil framework and moving coil winding, further include temperature measuring equipment, described Temperature measuring equipment includes platinum resistance and two leads, and the platinum resistance is bonded in moving coil winding surface, on the outer wall of the moving coil framework It is equipped with the holding tank for accommodating the lead from the bottom to top, one end of the lead is connect with platinum resistance, and the other end is worn from the bottom to top It crosses after the holding tank and is drawn above the holding tank.
As a further improvement of the present invention, the lead is fixed on the support of stage body after drawing above the holding tank On.
As a further improvement of the present invention, it is arranged on the lead on support for leading to stage body above the holding tank There is silicone tube, one end of the silicone tube is connect by pressing plate with moving coil framework, and the other end is connect by pressing plate with the support.
As a further improvement of the present invention, the platinum resistance is connected with moving coil winding by hot setting.
As a further improvement of the present invention, the wire surface in the holding tank is coated with adhesive glue, and by bonding Lead in holding tank is connect by glue with moving coil framework.
As a further improvement of the present invention, the adhesive glue is normal temperature epoxy glue.
As a further improvement of the present invention, the platinum resistance is Pt100.
As a further improvement of the present invention, the lead is fixedly welded in platinum resistance.
Beneficial effects of the present invention:
It is of the invention to be connect by temperature measuring equipment with moving coil framework with temperature measuring equipment, it is not only more firm, it will not be due to The reciprocating motion of moving-coil and fall off, also, since platinum resistance is directly contacted with moving coil winding, the temperature measured can more add The temperature for accurately reflecting moving coil winding itself, reduces the excessively high bring security risk of coil temperature, further increases The security reliability of equipment operation.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention, And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects, features and advantages of the invention can It is clearer and more comprehensible, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the moving-coil structure in the embodiment of the present invention with temperature measuring equipment;
Fig. 2 is the partial structural diagram of the moving-coil structure in the embodiment of the present invention with temperature measuring equipment;
Fig. 3 is the structural schematic diagram of moving coil winding and temperature measuring equipment in the embodiment of the present invention.
Description of symbols: 100, stage body;110, support;10, moving coil framework;11, holding tank;20, moving coil winding;30, lead; 40, platinum resistance;50, pressing plate;60, silicone tube.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, so that those skilled in the art can be with It more fully understands the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As shown in Figure 1-3, the moving-coil structure includes moving-coil to have the moving-coil structure of temperature measuring equipment in the embodiment of the present invention Skeleton 10 and moving coil winding 20.
In the present embodiment, which further includes temperature measuring equipment, and temperature measuring equipment includes platinum resistance 40 and two leads 30, Platinum resistance 40 is bonded in 20 surface of moving coil winding, it is preferred that platinum resistance 40 is connected with moving coil winding 20 by hot setting.At this In embodiment, platinum resistance Pt100.
The holding tank 11 for accommodating lead 30, one end of lead 30 and platinum electricity are equipped on the outer wall of moving coil framework 10 from the bottom to top 40 connection of resistance, the other end are drawn above holding tank 11 after passing through holding tank 11 from the bottom to top.It can measure by lead 30 To the resistance value of platinum resistance 40, and obtain the temperature on 20 surface of moving coil winding.
In the present embodiment, lead 30 is fixedly welded in platinum resistance 40.Preferably soldering and welding.
Preferably, 30 surface of lead in holding tank 11 is coated with adhesive glue, and passes through adhesive glue for drawing in holding tank Line 30 is connect with moving coil framework 10.It is furthermore preferred that adhesive glue is normal temperature epoxy glue.
Preferably, lead 30 is fixed on the support 110 of stage body 100 after drawing above holding tank 11.On support 110 Lead 30 is connect with the connecting terminal on stage body 100.
Preferably, silicone tube is arranged on the lead 30 led to above holding tank 11 on the support 110 of stage body 100 60, one end of silicone tube 60 is connect by pressing plate 50 with moving coil framework 10, and the other end is connect by pressing plate 50 with support 110.More Preferably, silicone tube 60 is arc, and radian meets the vibration displacement amplitude of shake table moving component.
Preferably, the temperature measuring equipment quantity in each temperature measuring equipment is two, one of them is spare, after a damage, Another is enabled, and further increases security reliability.
It is of the invention to be connect by temperature measuring equipment with moving coil framework with temperature measuring equipment, it is not only more firm, it will not be due to The reciprocating motion of moving-coil and fall off, also, since platinum resistance is directly contacted with moving coil winding, the temperature measured can more add The temperature for accurately reflecting moving coil winding itself, reduces the excessively high bring security risk of coil temperature, further increases The security reliability of equipment operation.
Above embodiments are only to absolutely prove preferred embodiment that is of the invention and being lifted, and protection scope of the present invention is not It is limited to this.Those skilled in the art's made equivalent substitute or transformation on the basis of the present invention, in guarantor of the invention Within the scope of shield.Protection scope of the present invention is subject to claims.

Claims (8)

1. a kind of moving-coil structure with temperature measuring equipment, including moving coil framework and moving coil winding, which is characterized in that further include thermometric Device, the temperature measuring equipment include platinum resistance and two leads, and the platinum resistance is bonded in moving coil winding surface, the moving coil framework Outer wall on be equipped with the holding tank for accommodating the lead from the bottom to top, one end of the lead is connect with platinum resistance, the other end by Under it is supreme pass through the holding tank after from the holding tank above extraction.
2. having the moving-coil structure of temperature measuring equipment as described in claim 1, which is characterized in that the lead is from the holding tank Top is fixed on the support of stage body after drawing.
3. having the moving-coil structure of temperature measuring equipment as claimed in claim 2, which is characterized in that drawn above the holding tank Silicone tube is arranged on lead on to the support of stage body, one end of the silicone tube is connect by pressing plate with moving coil framework, separately One end is connect by pressing plate with the support.
4. having the moving-coil structure of temperature measuring equipment as described in claim 1, which is characterized in that the platinum resistance and moving coil winding It is connected by hot setting.
5. having the moving-coil structure of temperature measuring equipment as described in claim 1, which is characterized in that the lead table in the holding tank Face is coated with adhesive glue, and connect the lead in holding tank with moving coil framework by adhesive glue.
6. having the moving-coil structure of temperature measuring equipment as claimed in claim 5, which is characterized in that the adhesive glue is normal temperature epoxy Glue.
7. having the moving-coil structure of temperature measuring equipment as described in claim 1, which is characterized in that the platinum resistance is Pt100.
8. having the moving-coil structure of temperature measuring equipment as described in claim 1, which is characterized in that the lead is fixedly welded on platinum On resistance.
CN201910427955.8A 2019-05-22 2019-05-22 A kind of moving-coil structure with temperature measuring equipment Pending CN110146185A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910427955.8A CN110146185A (en) 2019-05-22 2019-05-22 A kind of moving-coil structure with temperature measuring equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910427955.8A CN110146185A (en) 2019-05-22 2019-05-22 A kind of moving-coil structure with temperature measuring equipment

Publications (1)

Publication Number Publication Date
CN110146185A true CN110146185A (en) 2019-08-20

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Country Status (1)

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CN (1) CN110146185A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101071080A (en) * 2007-04-30 2007-11-14 苏州东菱振动试验仪器有限公司 Driving coil contactless temperature-measuring method and device
JP2009303309A (en) * 2008-06-10 2009-12-24 Fanuc Ltd Motor equipped with winding temperature detector
CN103001399A (en) * 2012-12-13 2013-03-27 中国矿业大学 Alternating current motor capable of achieving self-testing of rotor temperatures
CN106370321A (en) * 2016-10-17 2017-02-01 中国电子科技集团公司第十六研究所 Measurement device for measuring temperature of rotating part in contact mode
CN206601202U (en) * 2017-04-17 2017-10-31 江苏龙策电气有限公司 A kind of phase-shifting rectifier transformer winding temperature measurement device
CN109029885A (en) * 2018-07-17 2018-12-18 苏州苏试试验集团股份有限公司 The stage body temperature of electric vibration table measures and overheat protecting system
CN209841213U (en) * 2019-05-22 2019-12-24 苏州东菱振动试验仪器有限公司 Moving coil structure with temperature measuring device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101071080A (en) * 2007-04-30 2007-11-14 苏州东菱振动试验仪器有限公司 Driving coil contactless temperature-measuring method and device
JP2009303309A (en) * 2008-06-10 2009-12-24 Fanuc Ltd Motor equipped with winding temperature detector
CN103001399A (en) * 2012-12-13 2013-03-27 中国矿业大学 Alternating current motor capable of achieving self-testing of rotor temperatures
CN106370321A (en) * 2016-10-17 2017-02-01 中国电子科技集团公司第十六研究所 Measurement device for measuring temperature of rotating part in contact mode
CN206601202U (en) * 2017-04-17 2017-10-31 江苏龙策电气有限公司 A kind of phase-shifting rectifier transformer winding temperature measurement device
CN109029885A (en) * 2018-07-17 2018-12-18 苏州苏试试验集团股份有限公司 The stage body temperature of electric vibration table measures and overheat protecting system
CN209841213U (en) * 2019-05-22 2019-12-24 苏州东菱振动试验仪器有限公司 Moving coil structure with temperature measuring device

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