CN111928961A - Temperature control type constant temperature table - Google Patents
Temperature control type constant temperature table Download PDFInfo
- Publication number
- CN111928961A CN111928961A CN202010706780.7A CN202010706780A CN111928961A CN 111928961 A CN111928961 A CN 111928961A CN 202010706780 A CN202010706780 A CN 202010706780A CN 111928961 A CN111928961 A CN 111928961A
- Authority
- CN
- China
- Prior art keywords
- temperature
- temperature measuring
- heating rod
- cylindrical
- temperature measurement
- 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
Links
Images
Classifications
-
- 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
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention discloses a temperature control type constant temperature platform which comprises a temperature measuring clamp, an installation platform, a bottom installation seat, a plurality of heat insulation cushion blocks, a middle temperature measuring part and a plurality of heating rods, wherein the temperature measuring clamp comprises a main body and a plurality of stages of cylindrical steps arranged at the upper part of the main body, the main body is provided with a side flat surface, and the side flat surface is provided with a temperature measuring installation hole; the heat insulation cushion block is fixed on the mounting table, the heating rod and the middle temperature measuring part abut against the lower portion of the temperature measuring clamp, the temperature sensing assembly to be tested is mounted on the plurality of stages of cylindrical steps or the temperature measuring mounting holes, and the heating rod heats the temperature measuring clamp to reach a certain temperature so as to test the temperature sensing assembly to be tested. The temperature sensing assemblies to be tested can be selectively arranged on each stage of cylindrical step or temperature measuring mounting hole, the measurement efficiency is high, and the temperature sensing assembly is suitable for temperature measurement of equipment in various shapes; the heating rod and the middle temperature measuring part are arranged to ensure the accuracy of the heating temperature of the temperature measuring clamp, so that the measuring accuracy is improved, and the influence of other interference factors is reduced.
Description
Technical Field
The invention relates to the field of temperature measurement, in particular to a temperature control type constant temperature table.
Background
At present, the application range of the temperature sensor is wide, and the temperature sensor can sense the temperature and convert the temperature into a usable output signal. The temperature sensor is the core part of the temperature measuring instrument and has a plurality of varieties. The measurement methods can be classified into two types, i.e., contact and non-contact, and various temperature sensors including a thermocouple, a Resistance Temperature Detector (RTD), a thermistor, an infrared ray, and a semiconductor sensor are currently on the market.
Technical document 1 discloses a surface temperature measurement temperature sensor, which includes an NTC or PTC thermistor; an FPC or FFC flexible flat cable or lead with at least two rows of single rolled copper wires; the NTC or PTC thermistor is connected with the FPC or FFC flexible flat cable or the lead to form a welding spot, and the thermistor and the welding spot are packaged in a film made of polyimide or PET plastic or aramid or polyether ether ketone or silicon rubber in a hot-pressing mode.
Technical document 2 discloses a temperature sensor, which includes a thermosensitive assembly and a protection assembly, wherein the thermosensitive assembly includes a thermosensitive member, a positive electrode connecting member and a negative electrode connecting member, and the thermosensitive member includes a temperature sensing main body, a positive electrode end and a negative electrode end; the temperature sensor comprises a thermosensitive assembly and a protective assembly, so that the temperature sensor can resist high temperature, corrosion and impact, and the requirement of real-time temperature detection on each battery in an electric automobile can be met.
Technical document 3 discloses a temperature sensor having: a coil component connected with a coil of an electrical device; an element main body having a thermosensitive body detecting heat of the coil component and a pair of wires connected to the thermosensitive body; and a case made of an electrically insulating resin material, which houses and holds the coil component and the element main body. The case of the present invention is provided with an observation window through which a heat-sensitive body can be visually observed from the outside, at a portion corresponding to the heat-sensitive body.
However, the following drawbacks exist in the experimental procedure for detecting the above-mentioned sensors:
1. the sensors on the market are various in types, the existing test equipment cannot be matched with the tests of various sensors, different clamps are generally required to be designed in a targeted manner during the test to meet the test requirements of the sensors, the test efficiency is low, and the matching degree is low;
2. the traditional test bench has poor temperature control capability, and further the measurement accuracy is low.
Disclosure of Invention
In order to overcome the defects of the prior art, an object of the present invention is to provide a temperature-controlled constant temperature table, which can solve the problems of low testing efficiency and low matching degree.
One of the purposes of the invention is realized by adopting the following technical scheme:
a temperature control type constant temperature platform comprises a temperature measuring clamp, an installation platform, a bottom installation seat, a plurality of heat insulation cushion blocks, a middle temperature measuring part and a plurality of heating rods, wherein a plurality of deep holes matched with the heating rods and the middle temperature measuring part are formed in the lower portion of the temperature measuring clamp; a plurality of the heating rod is the annular distribution and install perpendicularly in the mount table, each the heating rod arrives the distance of middle part temperature measurement spare is the same, middle part temperature measurement spare is located a plurality of the inboard of heating rod, thermal-insulated cushion is fixed in the mount table, the heating rod reaches middle part temperature measurement spare contradict in the lower part of temperature measurement anchor clamps, the temperature sensing subassembly that awaits measuring is installed in a plurality of grades of cylindricality step or temperature measurement mounting hole, the heating rod heating makes thereby the temperature measurement anchor clamps reachs the uniform temperature and tests the temperature sensing subassembly that awaits measuring.
Furthermore, the distance from each heat insulation cushion block to the middle temperature measuring part is the same, and the lower part of the temperature measuring clamp is supported on the heat insulation cushion blocks.
Further, the uppermost part of the cylindrical step is provided with a top cylindrical table having a height greater than that of the cylindrical step.
Furthermore, the number of the cylindrical steps is two, the cylindrical steps are divided into lower cylindrical steps and upper cylindrical steps, and the diameter of the lower cylindrical steps is larger than that of the upper cylindrical steps.
Further, the lower part of lower level cylindricality step with the main part is connected, the upper portion of main part forms upper portion plane of extension, the heating rod is located the downside of upper portion plane of extension.
Further, the main part is equipped with two lateral part plane of expansion, two the lateral part plane of expansion distribute in the relative both sides of main part.
Furthermore, each side flat surface is provided with 2-6 temperature measurement mounting holes.
Further, the mounting table comprises a platform and a plurality of end cushion blocks arranged at the bottom of the platform, and the end cushion blocks abut against the bottom mounting seat.
Furthermore, the temperature measuring clamp is positioned in the middle of the mounting table, and the mounting table is positioned in the middle of the bottom mounting seat.
Furthermore, the bottom of the bottom mounting seat is provided with a plurality of bottom supporting legs extending downwards, and the bottom supporting legs are in a pointed angle shape.
Compared with the prior art, the invention has the beneficial effects that:
1. the heat insulation cushion block is fixed on the mounting table, the heating rod and the middle temperature measuring part abut against the lower portion of the temperature measuring clamp, the temperature sensing assembly to be tested is mounted on a plurality of stages of cylindrical steps or temperature measuring mounting holes, and the heating rod heats the temperature measuring clamp to reach a certain temperature so as to test the temperature sensing assembly to be tested. The temperature sensing assemblies to be tested can be selectively arranged on each stage of cylindrical step or temperature measuring mounting hole, the measurement efficiency is high, and the temperature sensing assembly is suitable for temperature measurement of equipment in various shapes;
2. a plurality of the heating rod is the annular distribution and install perpendicularly in the mount table, each the heating rod arrives the distance of middle part temperature measurement spare is the same, the heating rod and the precision that the setting of middle part temperature measurement spare can ensure the heating temperature of temperature measurement anchor clamps, and then improves the measuring degree of accuracy, reduces the influence of other interference factors.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a perspective view of a preferred embodiment of a temperature-controlled thermostatic stage according to the present invention;
FIG. 2 is a partial perspective view of the temperature-controlled thermostatic stage shown in FIG. 1;
FIG. 3 is a perspective view of a temperature measuring fixture in the temperature controlled thermostatic stage shown in FIG. 1;
FIG. 4 is another perspective view of the temperature controlled thermostatic stage shown in FIG. 1;
FIG. 5 is a further perspective view of the temperature-controlled thermostatic stage shown in FIG. 1;
FIG. 6 is a control circuit diagram of the present invention.
In the figure: 10. a temperature measuring clamp; 11. a main body; 111. an upper flat surface; 113. a lateral flattened face; 1131. a temperature measuring mounting hole; 12. a cylindrical step; 13. a top cylindrical table; 20. an installation table; 21. a platform; 22. an end pad block; 30. a bottom mounting base; 31. bottom support legs; 40. a heat insulation cushion block; 50. a middle temperature measuring part; 60. the rod is heated.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
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 invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-6, a temperature-controlled constant temperature table comprises a temperature measuring clamp 10, an installation table 20, a bottom installation seat 30, a plurality of heat insulation cushion blocks 40, a middle temperature measuring part 50 and a plurality of heating rods 60, wherein the lower part of the temperature measuring clamp 10 is provided with a plurality of deep holes matched with the heating rods 60 and the middle temperature measuring part 50, the temperature measuring clamp 10 comprises a main body 11 and a plurality of stages of cylindrical steps 12 arranged on the upper part of the main body 11, the main body 11 is provided with a side flat surface 113, and the side flat surface 113 is provided with a temperature measuring installation hole 1131; a plurality of the heating rod 60 is the annular distribution and install perpendicularly in mount table 20, each the heating rod 60 arrives middle part temperature measurement spare 50's distance is the same, middle part temperature measurement spare 50 is located a plurality of the inboard of heating rod 60, thermal-insulated cushion 40 is fixed in mount table 20, the heating rod 60 reaches middle part temperature measurement spare 50 contradict in the lower part of temperature measurement anchor clamps 10, the temperature sensing subassembly that awaits measuring is installed in a plurality of grades of cylindricality step 12 or temperature measurement mounting hole 1131, the heating rod 60 heating makes thereby the temperature measurement anchor clamps 10 reachs the uniform temperature and tests the temperature sensing subassembly that awaits measuring. On one hand, a plurality of temperature sensing assemblies to be tested can be selectively arranged on each stage of cylindrical step 12 or temperature measuring mounting hole 1131, the measurement efficiency is high, and the temperature sensing assembly is suitable for temperature measurement of equipment in various shapes; on the other hand, the heating rod 60 and the middle temperature measuring part 50 can ensure the accuracy of the heating temperature of the temperature measuring clamp 10, so that the measuring accuracy is improved, and the influence of other interference factors is reduced.
Preferably, the distance from each heat insulation block 40 to the middle temperature measuring part 50 is the same, and the lower part of the temperature measuring clamp 10 is supported on the heat insulation blocks 40. The purpose of the heat insulation cushion block 40 is to prevent heat on the temperature measuring clamp 10 from transferring downwards and prevent the lower part of the testing equipment from being overheated.
Preferably, the uppermost portion of the cylindrical step 12 is provided with a top cylindrical table 13, and the height of the top cylindrical table 13 is greater than the height of the cylindrical step 12. The cylindrical step 12 and the top cylindrical table 13 are arranged to meet the temperature measurement of equipment in various shapes, can be bound on the cylindrical step 12 and the top cylindrical table 13 through binding bands, can also be arranged in the temperature measurement mounting hole 1131, and are suitable for testing annular temperature measurement products in a threaded mounting mode or magnetic attraction mode, and can also be suitable for testing other types of temperature measurement products.
Preferably, the number of the cylindrical steps 12 is two, and the cylindrical steps are divided into lower cylindrical steps and upper cylindrical steps, and the diameter of the lower cylindrical steps is larger than that of the upper cylindrical steps. The lower portion of the lower stage cylindrical step is connected to the body 11, the upper portion of the body 11 forms an upper flat surface 111, and the heating rod 60 is located at the lower side of the upper flat surface 111. The upper flat surface 111 is located outside the lower cylindrical step, and the control output of the heating rod 60 is calculated by PID and controlled by thyristor, and has the characteristics of long service life, high reliability, and capability of greatly improving the precision of the system, as shown in fig. 6.
Preferably, the main body 11 is provided with two side flat surfaces 113, and the two side flat surfaces 113 are distributed on two opposite sides of the main body 11.
Preferably, each of the side flat surfaces 113 is provided with 2-6 temperature measuring mounting holes 1131. The distance between the adjacent heating rods 60 is strictly calculated, so that synchronous response of heat transfer from the heating pipe to the surface and heat transfer from the heating pipe to the collection temperature sensor is ensured, the distance between the adjacent heating rods 60 is L1, the distance between the heating rod 60 and the middle temperature measuring piece 50L2 is 1.2-1.5 in terms of L1/L2.
Preferably, the mounting platform 20 includes a platform 21 and a plurality of end pads 22 disposed at the bottom of the platform 21, and the end pads 22 abut against the bottom mounting seat 30. The temperature measuring clamp 10 is located in the middle of the mounting table 20, and the mounting table 20 is located in the middle of the bottom mounting base 30. The bottom of the bottom mounting seat 30 is provided with a plurality of bottom supporting feet 31 extending downwards, and the bottom supporting feet 31 are in a pointed angle shape. On the one hand, bottom supporting legs 31 can further reduce thermal downward transmission, and on the other hand, mount table 20 reaches bottom mount pad 30 sets up novel structure, design benefit, and the suitability is strong, the facilitate promotion.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (10)
1. The utility model provides a accuse temperature formula constant temperature platform, includes temperature measurement anchor clamps, mount table, bottom mount pad, the thermal-insulated cushion of a plurality of, middle part temperature measurement spare and a plurality of heating rod, its characterized in that:
the lower part of the temperature measuring clamp is provided with a plurality of deep holes matched with the heating rod and the middle temperature measuring part, the temperature measuring clamp comprises a main body and a plurality of stages of cylindrical steps arranged on the upper part of the main body, the main body is provided with a side flat surface, and the side flat surface is provided with a temperature measuring mounting hole;
a plurality of the heating rod is the annular distribution and install perpendicularly in the mount table, each the heating rod arrives the distance of middle part temperature measurement spare is the same, middle part temperature measurement spare is located a plurality of the inboard of heating rod, thermal-insulated cushion is fixed in the mount table, the heating rod reaches middle part temperature measurement spare contradict in the lower part of temperature measurement anchor clamps, the temperature sensing subassembly that awaits measuring is installed in a plurality of grades of cylindricality step or temperature measurement mounting hole, the heating rod heating makes thereby the temperature measurement anchor clamps reachs the uniform temperature and tests the temperature sensing subassembly that awaits measuring.
2. The temperature-controlled thermostatic stage of claim 1, wherein: the distance from each heat insulation cushion block to the middle temperature measuring part is the same, and the lower part of the temperature measuring clamp is supported on the heat insulation cushion blocks.
3. The temperature-controlled thermostatic stage of claim 1, wherein: the uppermost part of the cylindrical step is provided with a top cylindrical table, and the height of the top cylindrical table is greater than that of the cylindrical step.
4. A temperature-controlled thermostatic stage as set forth in claim 2, wherein: the number of the cylindrical steps is two, the cylindrical steps are divided into lower cylindrical steps and upper cylindrical steps, and the diameter of the lower cylindrical steps is larger than that of the upper cylindrical steps.
5. The temperature-controlled thermostatic stage of claim 4, wherein: the lower part of lower cylindrical step with the main part is connected, the upper portion of main part forms upper portion plane of exhibition, the heating rod is located the downside of upper portion plane of exhibition.
6. The temperature-controlled thermostatic stage of claim 1, wherein: the main part is equipped with two lateral part plane of expansion, two the lateral part plane of expansion distribute in the relative both sides of main part.
7. The temperature-controlled thermostatic table of claim 6, wherein: each side flat surface is provided with 2-6 temperature measurement mounting holes.
8. The temperature-controlled thermostatic stage of claim 1, wherein: the mounting table comprises a platform and a plurality of end cushion blocks arranged at the bottom of the platform, and the end cushion blocks abut against the bottom mounting seat.
9. The temperature-controlled thermostatic stage of claim 1, wherein: the temperature measuring clamp is located in the middle of the mounting table, and the mounting table is located in the middle of the bottom mounting seat.
10. The temperature-controlled thermostatic stage of claim 1, wherein: the bottom of bottom mount pad is provided with a plurality of downwardly extending's bottom supporting legs, the bottom supporting legs is the closed angle form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010706780.7A CN111928961A (en) | 2020-07-21 | 2020-07-21 | Temperature control type constant temperature table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010706780.7A CN111928961A (en) | 2020-07-21 | 2020-07-21 | Temperature control type constant temperature table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111928961A true CN111928961A (en) | 2020-11-13 |
Family
ID=73314326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010706780.7A Pending CN111928961A (en) | 2020-07-21 | 2020-07-21 | Temperature control type constant temperature table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111928961A (en) |
-
2020
- 2020-07-21 CN CN202010706780.7A patent/CN111928961A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100937930B1 (en) | Heater-equipped pusher, electronic parts handling device, and electronic parts temperature control method | |
| US4840495A (en) | Method and apparatus for measuring the thermal resistance of an element such as large scale integrated circuit assemblies | |
| CN101248361A (en) | Electronic device testing device and its temperature control method | |
| CN208171458U (en) | Temperature sensor heat-conductive assembly and connector | |
| CN104280577B (en) | Electric connecting apparatus | |
| CN1916614A (en) | Device for simulating heat source | |
| CN101666763A (en) | Method for detecting heat resistance of electric wire and detection device thereof | |
| CN212645918U (en) | Temperature control type constant temperature table | |
| CN111928961A (en) | Temperature control type constant temperature table | |
| CN105136845A (en) | Solid powder thermal conductivity coefficient transient hot strip method measuring device and method | |
| CN103018137B (en) | Apparatus and method used for determining thermal contact resistance in hot stamping process | |
| US5803603A (en) | Portable thermostat testing device | |
| CN201508243U (en) | Spool rest temperature measuring device and electromagnetic spool rest adopting the device | |
| CN110933784A (en) | One-dimensional heat transfer high-temperature uniform heating plate and heating device | |
| CN106404538B (en) | Heating device and heating method for thermal double-pull experiment | |
| CN114624466A (en) | Hot wire anemometer-based test device and test method | |
| CN216411126U (en) | Power module junction temperature control device with high-efficient heating function | |
| CN212627552U (en) | Flat wire stator provided with temperature sensor | |
| CN204936514U (en) | Heater and the laser printer containing above-mentioned heater | |
| CN113739942A (en) | Supporting structure and temperature measuring device | |
| CN112113996A (en) | Temperature measurement assembly and heat conduction performance testing device | |
| CN206399552U (en) | A kind of temperature sensor | |
| CN110542491A (en) | Temperature transmission efficiency test system and method for optical fiber composite lead of transformer | |
| CN218036951U (en) | Pressing and holding type test tool | |
| CN110887862A (en) | Rapid heat-conducting performance testing device and testing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |