CN106370321A - Measurement device for measuring temperature of rotating part in contact mode - Google Patents
Measurement device for measuring temperature of rotating part in contact mode Download PDFInfo
- Publication number
- CN106370321A CN106370321A CN201610902941.3A CN201610902941A CN106370321A CN 106370321 A CN106370321 A CN 106370321A CN 201610902941 A CN201610902941 A CN 201610902941A CN 106370321 A CN106370321 A CN 106370321A
- Authority
- CN
- China
- Prior art keywords
- bearing assembly
- assembly parts
- wire
- revolving part
- clutch shaft
- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/04—Thermometers specially adapted for specific purposes for measuring temperature of moving solid bodies
- G01K13/08—Thermometers specially adapted for specific purposes for measuring temperature of moving solid bodies in rotary movement
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring 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
- G01K7/18—Measuring 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention relates to a measurement device for measuring the temperature of a rotating part in a contact mode, which comprises the rotating part, a rotating motor for driving the rotating part to rotate, a platinum resistor arranged on the rotating part, a through pipe connected with the motor shaft of the rotating motor, a first bearing assembly connected with the platinum resistor via a first wire, a second bearing assembly connected with the platinum resistor via a second wire, and a first lead column and a second lead column connecting the first bearing assembly and the second bearing assembly onto a digital multimeter respectively. Through the above technical scheme, the accurate temperature of a certain point or multiple points of the high-speed rotating part in the same time period can be measured, or the accurate temperature of the same point in different time periods can be measured, a test wire winding phenomenon is avoided, the temperature change rule of the rotating part and factors for influencing the temperature changes can be found out, and a special meaning is provided for research on certain devices which are cooled through high-speed rotation.
Description
Technical field
Present invention relates particularly to a kind of measurement apparatus of contact type measurement revolving part temperature.
Background technology
How the temperature change of accurate measurement revolving part, to calculate the temperature difference, obtains radiating efficiency, thus developing supporting
Cooling system, farthest reduce high temperature on electronic components and parts and damage, thus safeguards system even running extend it and make
With the life-span, this is the problem demanding prompt solution of components and parts radiating now.Because part rotary motion can cause test lead to transport therewith
Wrapping phenomena given birth to by movable property, and cannot take the direct method of measurement, the often untouchable infrared measurements adopting at present, but this
The method of kind can only measure the change in temperature field it is impossible to measure the accurate temperature of certain point, and affected larger by material reflectance,
Measurement result is not accurate, and the development to whole cooling system produces a very large impact.
Content of the invention
It is an object of the invention to provide a kind of measurement apparatus of contact type measurement revolving part temperature, this device can solve the problem that
The deficiencies in the prior art, it is to avoid test lead moves with revolving part and produces winding, and it is a certain to measure revolving part
The accurate temperature of fixing point.
For achieving the above object, present invention employs technical scheme below:
A kind of measurement apparatus of contact type measurement revolving part temperature, the electric rotating machine rotating including revolving part and driving revolving part,
Also include the platinum resistance being arranged on revolving part, the wire-passing tube being connected with the motor shaft of electric rotating machine, pass through the first wire and platinum
Resistance be connected clutch shaft bearing assembly parts, the second bearing assembly parts being connected with platinum resistance by the second wire and respectively general
Clutch shaft bearing assembly parts, second bearing assembly parts connect the first stem and the second stem to digital multimeter.
Described clutch shaft bearing assembly parts and second bearing assembly parts all include from inside to outside sequentially coaxially setting neck bush,
Bearing and external bushing；The lower end of described wire-passing tube is socketed on the motor shaft of electric rotating machine, and upper end sequentially passes through second bearing dress
Accessory and the neck bush of clutch shaft bearing assembly parts.
Described first wire is connected on the neck bush of clutch shaft bearing assembly parts after passing through wire-passing tube；Described second wire is even
It is connected on the neck bush of second bearing assembly parts.
Further, it is provided with locating piece between described clutch shaft bearing assembly parts and second bearing assembly parts.
Further, also included line column；One end of described first stem is connected to the outer of clutch shaft bearing assembly parts
On bushing, the other end was connected in digital multimeter by test lead after passing through line column；The one of described second stem
End is connected on the external bushing of second bearing assembly parts, and the other end was connected to numeral ten thousand by test lead after passing through line column
With on table.
Further, described bearing adopts deep groove ball bearing, and the inside and outside circle of deep groove ball bearing respectively with neck bush, outer
Bushing adopts interference fit.
From above technical scheme, the present invention is capable of the certain point of accurate measurement high-speed rotation part or multiple spot with for the moment
Between temperature in section, or in different time sections same point accurate temperature, it is to avoid the generation of test lead wrapping phenomena, thus seeking
Look for the rule of revolving part temperature change and the factor of impact temperature change, for some devices radiating by high-speed rotation of research
Part device has special meaning.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is clutch shaft bearing assembly parts and the structural representation of second bearing assembly parts；
Fig. 3 is clutch shaft bearing assembly parts, second bearing assembly parts, wire-passing tube, the assembling of the first wire, the second wire and platinum resistance
Structural representation.
Wherein:
1st, revolving part, 2, platinum resistance, 3, electric rotating machine, the 4, first wire, the 5, second wire, 6, external bushing, 7, bearing, 8, liner
Set, 9, wire-passing tube, the 10, first stem, the 11, second stem, 12, cross line column, 13, screw, 14, test lead, 15, number
Word circuit tester, 16, locating piece.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings:
A kind of measurement apparatus of contact type measurement revolving part temperature as shown in Figure 1-Figure 3, including revolving part 1 and driving revolving part
The electric rotating machine 3 rotating, also includes the platinum resistance 2 being arranged on revolving part 1, the line excessively being connected with the motor shaft of electric rotating machine 3
Pipe 9, the clutch shaft bearing assembly parts being connected with platinum resistance 2 by the first wire 4, be connected with platinum resistance 2 by the second wire 5
Two bearing assembly parts and connecting clutch shaft bearing assembly parts, second bearing assembly parts to the first of digital multimeter 15 respectively
Stem 10 and the second stem 11.Described platinum resistance, for testing the temperature of revolving part, the first wire and the second wire are respectively
It is weldingly connected with platinum resistance.Being bonded at platinum resistance using 502 glue needs the place of test temperature on revolving part, and smears heat conduction
Fat.Described digital multimeter, is used for measuring resistance value, and the phasing meter further according to platinum resistance just can obtain out corresponding temperature
Degree.Measurement apparatus of the present invention, can measure the accurate temperature of certain point on revolving part, and can be prevented effectively from because of test
The generation of the wrapping phenomena that lead moves with revolving part and produces.By adjusting the quantity of bearing assembly parts and stem, and
The length of adjustment wire-passing tube, is capable of the measurement of the temperature of points multiple to revolving part.
Described clutch shaft bearing assembly parts and second bearing assembly parts all include from inside to outside the neck bush of sequentially coaxially setting
8th, bearing 7 and external bushing 6.The lower end of described wire-passing tube 9 is socketed on the motor shaft of electric rotating machine 3, and upper end sequentially passes through second
The neck bush 8 of bearing assembly parts and clutch shaft bearing assembly parts.Preferably, the outer wall of described wire-passing tube 9 passes through epoxy glue and liner
The inwall bonding of set 8 is connected.Wire-passing tube 9 is enclosed within the motor shaft of electric rotating machine 3, and wire-passing tube 9 is common with motor shaft and revolving part 1
Rotation, thus avoid wire be wound around.
Described first wire 4, the second wire 5 are welded with the neck bush of clutch shaft bearing assembly parts, second bearing assembly parts respectively
Connect connected.First wire 4 passes through afterwards from wire-passing tube 9, reconnects on the neck bush of clutch shaft bearing assembly parts.
Further, it is provided with locating piece 16 between described clutch shaft bearing assembly parts and second bearing assembly parts, for by two
The neck bush of individual bearing assembly parts separates fixation, and upper and lower two bearing assembly parts are positioned.
Further, also included line column 12；One end of described first stem 10 is connected by screw in first axle
Take up on the external bushing of accessory, the other end was connected in digital multimeter 15 by test lead 14 after passing through line column 12.
One end of described second stem 11 is connected by screw on the external bushing of second bearing assembly parts, and the other end passed through line to stand
It is connected in digital multimeter 15 by test lead 14 after post 12.Described line column excessively, plays the effect of supporting wire post.?
In heretofore described measurement apparatus, including two test leads, one end of two test leads passes through metallic screw respectively
It is pressed on first, second stem, the other end is connected with two inputs of digital multimeter respectively.By by first,
Two stems are threaded on the external bushing of first, second bearing assembly parts, can make clutch shaft bearing assembly parts, second bearing
Assembly parts, the first stem, the second stem form a conductor.
Further, described bearing 7 adopts deep groove ball bearing, and the inside and outside circle of deep groove ball bearing respectively with neck bush 8,
External bushing 6 interference fit.Using hot and cold set technique, external bushing, neck bush and deep groove ball bearing are assembled together, to ensure shape
Become good conductor.
Further, described electric rotating machine 3 adopts DC brushless motor.Described revolving part adopts metal material.Described interior
Bushing 8, external bushing 6, the first stem and the second stem are all using pyrite h62 material.Described wire-passing tube, locating piece and mistake line
Column is all using laminated glass cloth rod.Described first wire, the second wire and two test leads are high temperature wire.
The operation principle of the present invention is: being rotated using bearing prevents line to be wound around, and bearing assembly parts define well again simultaneously
Conductor.
Embodiment described above is only that the preferred embodiment of the present invention is described, the not model to the present invention
Enclose and be defined, on the premise of without departing from design spirit of the present invention, the technical side to the present invention for the those of ordinary skill in the art
Various modifications and improvement that case is made, all should fall in the protection domain of claims of the present invention determination.
Claims (4)
1. a kind of measurement apparatus of contact type measurement revolving part temperature, the electric rotating rotating including revolving part and driving revolving part
Machine it is characterised in that: also include the platinum resistance being arranged on the revolving part, wire-passing tube being connected with the motor shaft of electric rotating machine, logical
Cross the clutch shaft bearing assembly parts that the first wire is connected, the second bearing assembling being connected with platinum resistance by the second wire with platinum resistance
Part and connecting clutch shaft bearing assembly parts, second bearing assembly parts to first stem and second of digital multimeter respectively
Stem；
Described clutch shaft bearing assembly parts and second bearing assembly parts all include from inside to outside the neck bush of sequentially coaxially setting, bearing
And external bushing；The lower end of described wire-passing tube is socketed on the motor shaft of electric rotating machine, and upper end sequentially passes through second bearing assembly parts
Neck bush with clutch shaft bearing assembly parts；
Described first wire is connected on the neck bush of clutch shaft bearing assembly parts after passing through wire-passing tube；Described second wire is connected to
On the neck bush of second bearing assembly parts.
2. a kind of contact type measurement revolving part temperature according to claim 1 measurement apparatus it is characterised in that: described
It is provided with locating piece between one bearing assembly parts and second bearing assembly parts.
3. a kind of contact type measurement revolving part temperature according to claim 1 measurement apparatus it is characterised in that: also include
Cross line column；One end of described first stem is connected on the external bushing of clutch shaft bearing assembly parts, and the other end passed through line to stand
It is connected in digital multimeter by test lead after post；One end of described second stem is connected to second bearing assembly parts
On external bushing, the other end was connected in digital multimeter by test lead after passing through line column.
4. a kind of contact type measurement revolving part temperature according to claim 1 measurement apparatus it is characterised in that: described axle
Hold and adopt deep groove ball bearing, and the inside and outside circle of deep groove ball bearing adopts interference fit with neck bush, external bushing respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610902941.3A CN106370321B (en) | 2016-10-17 | 2016-10-17 | A kind of measuring device of contact type measurement revolving part temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610902941.3A CN106370321B (en) | 2016-10-17 | 2016-10-17 | A kind of measuring device of contact type measurement revolving part temperature |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106370321A true CN106370321A (en) | 2017-02-01 |
| CN106370321B CN106370321B (en) | 2019-03-05 |
Family
ID=57896338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610902941.3A Active CN106370321B (en) | 2016-10-17 | 2016-10-17 | A kind of measuring device of contact type measurement revolving part temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106370321B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146185A (en) * | 2019-05-22 | 2019-08-20 | 苏州东菱振动试验仪器有限公司 | A kind of moving-coil structure with temperature measuring equipment |
| CN111811387A (en) * | 2020-06-30 | 2020-10-23 | 中国电子科技集团公司第十六研究所 | Device for measuring resistance between inner ring and outer ring of bearing in rotating state |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221423A (en) * | 2011-04-22 | 2011-10-19 | 中国航空工业集团公司北京航空制造工程研究所 | Device for measuring temperature of rotary component in welding or heat treatment course |
| CN202384920U (en) * | 2011-12-23 | 2012-08-15 | 西安盾安电气有限公司 | Lead unit for motor rotor temperature sensors |
| JP2015200618A (en) * | 2014-04-10 | 2015-11-12 | 三菱自動車工業株式会社 | Temperature measurement device |
| CN105467223A (en) * | 2015-12-28 | 2016-04-06 | 浙江大学 | System and method for testing losses of iron core of electrical steel material in motor environment |
| CN205620048U (en) * | 2016-03-29 | 2016-10-05 | 哈尔滨理工大学 | Well low -speed electric motor rotor dynamic thermal parameter real -time detection device that inclines |
| CN206208416U (en) * | 2016-10-17 | 2017-05-31 | 中国电子科技集团公司第十六研究所 | A kind of measurement apparatus of contact type measurement revolving part temperature |
-
2016
- 2016-10-17 CN CN201610902941.3A patent/CN106370321B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221423A (en) * | 2011-04-22 | 2011-10-19 | 中国航空工业集团公司北京航空制造工程研究所 | Device for measuring temperature of rotary component in welding or heat treatment course |
| CN202384920U (en) * | 2011-12-23 | 2012-08-15 | 西安盾安电气有限公司 | Lead unit for motor rotor temperature sensors |
| JP2015200618A (en) * | 2014-04-10 | 2015-11-12 | 三菱自動車工業株式会社 | Temperature measurement device |
| CN105467223A (en) * | 2015-12-28 | 2016-04-06 | 浙江大学 | System and method for testing losses of iron core of electrical steel material in motor environment |
| CN205620048U (en) * | 2016-03-29 | 2016-10-05 | 哈尔滨理工大学 | Well low -speed electric motor rotor dynamic thermal parameter real -time detection device that inclines |
| CN206208416U (en) * | 2016-10-17 | 2017-05-31 | 中国电子科技集团公司第十六研究所 | A kind of measurement apparatus of contact type measurement revolving part temperature |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146185A (en) * | 2019-05-22 | 2019-08-20 | 苏州东菱振动试验仪器有限公司 | A kind of moving-coil structure with temperature measuring equipment |
| CN111811387A (en) * | 2020-06-30 | 2020-10-23 | 中国电子科技集团公司第十六研究所 | Device for measuring resistance between inner ring and outer ring of bearing in rotating state |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106370321B (en) | 2019-03-05 |
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Address after: 230088 658 Wangjiang West Road, Hefei high tech Zone, Anhui Patentee after: CHINA ELECTRONICS TECHNOLOGY Group CORPORATION NO 16 INSTITUTE Address before: No. 439, Suixi Road, Luyang District, Hefei City, Anhui Province, 230043 Patentee before: CHINA ELECTRONICS TECHNOLOGY Group CORPORATION NO 16 INSTITUTE |
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