CN115290204A - Thermal expansion temperature indicating device and method - Google Patents
Thermal expansion temperature indicating device and method Download PDFInfo
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- CN115290204A CN115290204A CN202211195988.2A CN202211195988A CN115290204A CN 115290204 A CN115290204 A CN 115290204A CN 202211195988 A CN202211195988 A CN 202211195988A CN 115290204 A CN115290204 A CN 115290204A
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- temperature
- reflector
- temperature indicating
- thermal expansion
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- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000005192 partition Methods 0.000 claims description 5
- 239000003381 stabilizer Substances 0.000 claims description 4
- 238000009529 body temperature measurement Methods 0.000 abstract description 14
- 230000007774 longterm Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000001939 inductive effect Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000010259 detection of temperature stimulus Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K5/00—Measuring temperature based on the expansion or contraction of a material
- G01K5/48—Measuring temperature based on the expansion or contraction of a material the material being a solid
- G01K5/50—Measuring temperature based on the expansion or contraction of a material the material being a solid arranged for free expansion or contraction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention discloses a thermal expansion temperature indicating device and a method, relating to the technical field of temperature measurement, and comprising a light source, a reflector, a temperature sensing element, a spring and a temperature indicating plate; the reflector is hinged to the fixing base, the first end of the reflector is connected with the temperature sensing piece, the second end of the reflector is connected with the spring, the other ends of the temperature sensing piece and the spring are fixed, the temperature sensing piece can be influenced by the temperature of the temperature measuring device to deform, the reflector is driven to rotate around the fixing base, the light source and the reflector are arranged relatively, and light emitted by the light source can be reflected to the temperature indicating plate through the reflector to display the temperature of the temperature measuring device. The temperature of the temperature measuring device can be read in a dark environment.
Description
Technical Field
The invention relates to the technical field of temperature measurement, in particular to a thermal expansion temperature indicating device and a method.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
Temperature measurement of the high-voltage switch cabinet is usually performed by means of temperature measurement wax sheets, infrared temperature measurement, wireless temperature measurement probes and the like. The temperature measuring wax sheet is a disposable temperature measuring device, and the long-term effective monitoring on the temperature of the high-voltage switch cabinet cannot be realized; the infrared temperature measurement cost is high; the wireless temperature measurement probe needs to be supplied with power by a self-contained battery when measuring the temperature, and cannot measure the temperature of the high-voltage switch cabinet when no battery or the electric quantity of the battery is exhausted, so that the long-term monitoring of the temperature of the high-voltage switch cabinet is not facilitated. Meanwhile, when the temperature of the existing high-voltage switch cabinet is measured, the temperature measurement result is not easy to be checked in the dark environment.
Disclosure of Invention
In order to solve the above problems, the present disclosure provides a thermal expansion temperature indicating device and method, in which a temperature sensing element deforms to drive a reflector to rotate, so that light emitted from a light source can be reflected to different positions of a temperature indicating plate, and different temperatures of a high voltage switch cabinet can be measured.
In order to achieve the purpose, the following technical scheme is adopted in the disclosure:
in a first aspect, a thermal expansion temperature indicating device is provided, which comprises a light source, a reflector, a temperature sensing element, a spring and a temperature indicating plate;
the reflector is hinged to the fixing base, the first end of the reflector is connected with the temperature sensing piece, the second end of the reflector is connected with the spring, the other ends of the temperature sensing piece and the spring are fixed, the temperature sensing piece can be influenced by the temperature of the temperature measuring device to deform, the reflector is driven to rotate around the fixing base, the light source and the reflector are arranged relatively, and light emitted by the light source can be reflected to the temperature indicating plate through the reflector to display the temperature of the temperature measuring device.
In a second aspect, a thermal expansion temperature indicating method is provided, including:
the temperature sensing piece is influenced by the temperature of the device to be measured to deform;
driving the reflector to rotate around the fixed seat;
the light emitted by the light source is reflected to the temperature indicating plate through the reflector plate, and the temperature of the device to be measured is displayed.
Compared with the prior art, the beneficial effect of this disclosure is:
1. according to the temperature-sensing device, the temperature-sensing piece deforms under the influence of the temperature-sensing device to be measured, so that the reflector is driven to rotate, light emitted by the light source is reflected to the temperature indicating plate, the temperature of the temperature-sensing device to be measured is displayed through light, and the temperature of the temperature-sensing device to be measured can still be read in a dark environment.
2. According to the light source, the power supply circuit of the device to be measured is sleeved with the inductance coil to supply power to the laser lamp, so that a battery is not required to be additionally arranged, and long-term effective temperature measurement of the device to be measured is guaranteed.
3. According to the invention, the light-transmitting partition is arranged on the temperature indicating plate, the temperature indicating plate is divided into a plurality of lattices by the light-transmitting partition, and the light refraction plate is arranged in each lattice, so that the displayed temperature can be checked from a plurality of angles.
Advantages of additional aspects of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic view of the structure disclosed in example 1.
Wherein: 1. inductance coil, 2, printing opacity cut off, 3, light refraction board, 4, fixing base, 5, temperature sensing piece, 6, fixed strip, 7, connecting piece, 8, spring, 9, reflector panel, 10, laser lamp.
Detailed Description
The present disclosure is further described with reference to the following drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, are only terms of relationships determined for convenience in describing structural relationships of the components or elements of the present disclosure, do not refer to any components or elements of the present disclosure, and are not to be construed as limiting the present disclosure.
In the present disclosure, terms such as "fixedly connected," "connected," and the like should be understood broadly, and mean that they may be fixedly connected, integrally connected, or detachably connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present disclosure can be determined on a case-by-case basis by persons skilled in the relevant art or technicians, and are not to be construed as limitations of the present disclosure.
Example 1
In this embodiment, a thermal expansion temperature indicating device is disclosed, comprising a light source, a reflector, a temperature sensing element, a spring and a temperature indicating plate;
the reflector is hinged to the fixing base, the first end of the reflector is connected with the temperature sensing piece, the second end of the reflector is connected with the spring, the other ends of the temperature sensing piece and the spring are fixed, the temperature sensing piece can be influenced by the temperature of the temperature measuring device to deform, the reflector is driven to rotate around the fixing base, the light source and the reflector are arranged relatively, and light emitted by the light source can be reflected to the temperature indicating plate through the reflector to display the temperature of the temperature measuring device.
Furthermore, the light source comprises an inductance coil and a laser lamp which are connected, and the inductance coil is used for being sleeved on a power supply line of the temperature measuring device to be measured.
Further, the inductance coil is connected with the laser lamp through a rectifier and a voltage stabilizer.
Further, the spring is always in tension.
Furthermore, the other end of the temperature sensing piece is connected with the fixed strip, and the other end of the spring is connected with the fixed strip through a connecting piece.
Furthermore, the deformation of the temperature sensing element under the influence of temperature is greater than that of the connecting element under the influence of temperature.
Furthermore, the temperature indicating plate is provided with temperature scale lines.
Furthermore, a light-transmitting partition is arranged on the temperature indicating plate and divides the temperature indicating plate into a plurality of grids.
Furthermore, a light refraction plate is arranged in each grid.
A thermal expansion temperature indicating apparatus disclosed in the present embodiment will be described in detail with reference to fig. 1.
As shown in fig. 1, a thermal expansion temperature indicating device includes a light source, a reflector 9, a temperature sensing member 5, a spring 8 and a temperature indicating plate.
Wherein, the light source includes inductance coils 1 and laser lamp 10, and inductance coils 1 cover is located and is waited on temperature measuring device's the power supply line, and inductance coils 1 is connected with laser lamp 10, and when having the electric current to pass through on waiting to wait to supply power line of temperature measuring device, inductance coils 1 response produces voltage, lights laser lamp 10.
In order to ensure that the inductance coil 1 can provide stable voltage for the laser lamp 10, thereby ensuring the stability of the brightness of the laser lamp 10, a rectifier and a voltage stabilizer are arranged between the inductance coil 1 and the laser lamp 10, and the voltage generated by the inductance coil 1 is rectified and stabilized through the rectifier and the voltage stabilizer, thereby ensuring the stability of the brightness of the laser lamp 10.
The reflector 9 is hinged to the fixing base 4, and the first end and the second end of the reflector 9 can rotate around the fixing base 4.
The first end of the reflector 9 is connected with the temperature sensing element 5, the second end is connected with the spring 8, and the other ends of the temperature sensing element 5 and the spring 8 are fixed.
Treat temperature measuring device's temperature through the perception of temperature sensing piece 5, temperature sensing piece 5 possesses the characteristic of thermal barrier shrinkage, temperature sensing piece 5 takes place to warp under the temperature influence of temperature measuring device, temperature sensing piece 5 warp and drives reflector panel 9 rotatory around fixing base 4, thereby can be with the light reflection that laser lamp 10 sent to the different positions department of temperature indicating plate, realize treating temperature measuring device's temperature measurement and demonstration, because this embodiment passes through the light irradiation on temperature indicating plate, treat temperature measuring device's temperature and show, the event still can be treated temperature measuring device's temperature and read in the dark surrounds, the adaptability of equipment has been improved.
The spring 8 is always in tension.
When the device to be measured is not electrified, the inductance coil 1 can not generate induction voltage, and the temperature indicator board does not display the temperature.
When the device to be measured is powered on, current passes through a power supply line of the device to be measured, the inductive coil 1 generates inductive voltage, the laser lamp 10 is lightened, the temperature measurement of the device to be measured is started, when the temperature of the device to be measured rises, the temperature sensing piece 5 expands when heated, the tension of the spring 8 is overcome, the reflector 9 is made to rotate around the fixing seat 4, light emitted by the laser lamp 10 is reflected to the temperature indicating plate through the reflector 9, and temperature measurement and display of the device to be measured are achieved.
In specific implementation, the temperature sensing element is a metal plate, one end of the metal plate is connected with the reflector 9, the other end of the metal plate is connected with the fixing strip 6, one end of the spring 8 is connected with the reflector 9, and the other end of the spring is connected with the fixing strip 6 through the connecting piece 7.
The metal plate thermal deformation amount is larger than that of the connecting piece, so that the reflector can rotate around the fixing seat when the temperature measuring device is to measure the temperature, and detection of different temperatures is achieved.
The temperature scale marks are arranged on the temperature indicating plate, so that the measured temperature of the device to be measured can be directly read out.
Set up the printing opacity on temperature indicator board and cut off 2, the printing opacity cuts off 2 and divide into a plurality of check with temperature indicator board, all sets up light refraction board 3 on the top of every check, refracts the light of shining on temperature indicator board through light refraction board 3 to the realization can carry out the reading at the temperature of a plurality of angles to showing.
According to the thermal expansion temperature indicating device disclosed by the embodiment, the temperature sensing element is deformed under the influence of the temperature of the device to be measured, so that the reflector is driven to rotate, light emitted by the light source is reflected to the temperature indicating plate, the temperature of the device to be measured is displayed through light, and the temperature of the device to be measured can be read in the dark; according to the light source, the power supply circuit of the device to be measured is sleeved with the inductance coil to supply power to the laser lamp, so that a battery is not required to be additionally arranged, and long-term effective temperature measurement of the device to be measured is guaranteed; this embodiment sets up the printing opacity on temperature indicator board and cuts off, and the printing opacity cuts off and divide into a plurality of check with temperature indicator board, all sets up the refraction board in every check to can look over the temperature that shows at a plurality of angles. The adaptability of the device is improved.
Example 2
In this embodiment, a thermal expansion temperature indicating method is disclosed, comprising:
the temperature sensing piece is deformed under the influence of the temperature of the device to be measured;
driving the reflector to rotate around the fixed seat;
the light emitted by the light source is reflected to the temperature indicating plate through the reflector plate, and the temperature of the temperature measuring device is displayed.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.
Claims (10)
1. A thermal expansion temperature indicating device is characterized by comprising a light source, a reflector, a temperature sensing element, a spring and a temperature indicating plate;
the reflector is hinged on the fixing base, the first end of the reflector is connected with the temperature sensing piece, the second end of the reflector is connected with the spring, the other ends of the temperature sensing piece and the spring are fixed, the temperature sensing piece can be influenced by the temperature of the temperature measuring device to deform, the reflector is driven to rotate around the fixing base, the light source and the reflector are arranged relatively, and the light emitted by the light source can be reflected to the temperature indicating plate through the reflector to display the temperature of the temperature measuring device.
2. A thermal expansion temperature indicating device according to claim 1, wherein the light source comprises an inductor and a laser lamp connected to each other, the inductor being adapted to fit over a power supply line of the device to be temperature measured.
3. A thermal expansion temperature indicating device according to claim 2, wherein the inductor is connected to the laser lamp through a rectifier and a voltage stabilizer.
4. A thermally expansive temperature indicating device according to claim 1 wherein the spring is always in tension.
5. A thermal expansion temperature indicating apparatus according to claim 1, wherein the temperature sensing element has one end connected to the reflector and the other end connected to the fixing strip, and the spring has one end connected to the reflector and the other end connected to the fixing strip through the connecting member.
6. A thermally expansive temperature indicating device according to claim 5 wherein the temperature sensitive member is deformed by a greater amount than the connecting member when subjected to temperature.
7. A thermal expansion temperature indicating device according to claim 1, wherein the temperature indicating plate is provided with temperature graduations.
8. A thermal expansion temperature indicating device according to claim 1, wherein the temperature indicating plate is provided with light-transmitting partitions, and the light-transmitting partitions divide the temperature indicating plate into a plurality of cells.
9. A thermally expansive temperature indicating device according to claim 8, wherein a light refracting plate is provided in each cell.
10. A method of indicating a temperature of thermal expansion, comprising:
the temperature sensing piece is influenced by the temperature of the device to be measured to deform;
driving the reflector to rotate around the fixed seat;
the light emitted by the light source is reflected to the temperature indicating plate through the reflector plate, and the temperature of the device to be measured is displayed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211195988.2A CN115290204A (en) | 2022-09-29 | 2022-09-29 | Thermal expansion temperature indicating device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211195988.2A CN115290204A (en) | 2022-09-29 | 2022-09-29 | Thermal expansion temperature indicating device and method |
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| Publication Number | Publication Date |
|---|---|
| CN115290204A true CN115290204A (en) | 2022-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211195988.2A Pending CN115290204A (en) | 2022-09-29 | 2022-09-29 | Thermal expansion temperature indicating device and method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57197432A (en) * | 1981-05-29 | 1982-12-03 | Toshiba Corp | Light applying temperature sensor |
| CN1384343A (en) * | 2002-06-12 | 2002-12-11 | 符建 | Light-sensing temperature monitor |
| CN203537078U (en) * | 2013-10-08 | 2014-04-09 | 北京中电易达科技有限公司 | Lightning stroke monitoring device and high-voltage induction power taking system |
| CN204706128U (en) * | 2015-06-11 | 2015-10-14 | 北京科技大学 | Temperature alarming switch |
| CN109269651A (en) * | 2018-10-31 | 2019-01-25 | 江苏骏龙光电科技股份有限公司 | A kind of passive type radio temperature sensor for measuring transformer temperature |
-
2022
- 2022-09-29 CN CN202211195988.2A patent/CN115290204A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57197432A (en) * | 1981-05-29 | 1982-12-03 | Toshiba Corp | Light applying temperature sensor |
| CN1384343A (en) * | 2002-06-12 | 2002-12-11 | 符建 | Light-sensing temperature monitor |
| CN203537078U (en) * | 2013-10-08 | 2014-04-09 | 北京中电易达科技有限公司 | Lightning stroke monitoring device and high-voltage induction power taking system |
| CN204706128U (en) * | 2015-06-11 | 2015-10-14 | 北京科技大学 | Temperature alarming switch |
| CN109269651A (en) * | 2018-10-31 | 2019-01-25 | 江苏骏龙光电科技股份有限公司 | A kind of passive type radio temperature sensor for measuring transformer temperature |
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Application publication date: 20221104 |
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