CN208636714U - A kind of temperature controller low-temperature test platform - Google Patents
A kind of temperature controller low-temperature test platform Download PDFInfo
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- CN208636714U CN208636714U CN201821685697.0U CN201821685697U CN208636714U CN 208636714 U CN208636714 U CN 208636714U CN 201821685697 U CN201821685697 U CN 201821685697U CN 208636714 U CN208636714 U CN 208636714U
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- testing stand
- temperature
- stand ontology
- temperature controller
- test platform
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- 238000012360 testing method Methods 0.000 title claims abstract description 67
- 238000005485 electric heating Methods 0.000 claims abstract description 18
- 239000011521 glass Substances 0.000 claims description 7
- 230000004044 response Effects 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 241000287828 Gallus gallus Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
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Abstract
The utility model relates to temperature controller detection device technical fields, and disclose a kind of temperature controller low-temperature test platform, including testing stand ontology, the positive top fixing sleeve of testing stand ontology is connected to electric heating coil, the side on testing stand ontology front top is hinged with chamber door, the side of testing stand ontology front bottom end offers heat release hole, the back side of testing stand body interior bottom end side is fixedly installed with electrical socket, the back side of testing stand body interior bottom end side is fixedly installed with the master controller positioned at electrical socket side, power supply line on the master controller is electrically connected with the jack on electrical socket.The temperature controller low-temperature test platform allows testing stand ontology to be automatically switched to run program according to different PLC programs, reduces artificial control section by contactor, control unit is integrated, wiring is more simplified, and the response time for running program is more acurrate, and then is improved safety.
Description
Technical field
The utility model relates to temperature controller detection device technical field, specially a kind of temperature controller low-temperature test platform.
Background technique
Temperature controller refers to the temperature change according to working environment, physical deformation occurs in switch internal, to generate certain
Special effects generate a series of Automatic Control Components for being switched on or off movement, are also temperature detect switch (TDS), temperature protector, temperature
It spends controller, abbreviation temperature controller or temperature is passed to by temperature controller by temperature protector, temperature controller issues switch
Order, to control the operation of equipment to reach ideal temperature and energy-saving effect.
In order to carry out life tests to temperature controller, usually can all be detected using temperature controller testing stand, temperature controller single
Detect durable few then 10,000 times, more then 100,000 times, however the circuit inside traditional temperature controller testing stand usually can all connect resistance
Silk, therefore can all be damaged testing 50 Wan Cihou resistance wires and its other component, service life is low, and traditional temperature control
The control unit of device testing stand disperses, and wiring is complicated, runs the response time inaccuracy of program, therefore temperature controller testing stand makes
It needs largely to be manually entered inside it when with different experimental methods and parameter modification is carried out to control element, but due to many
Control element needs power-on servicing, therefore safety is low, releases a kind of temperature controller low-temperature test platform thus.
Summary of the invention
In view of the deficiencies of the prior art, the utility model provides a kind of temperature controller low-temperature test platform, have it is highly-safe,
The advantages of long service life, solving the circuit inside traditional temperature controller testing stand usually can all connect resistance wire, therefore
Testing 50 Wan Cihou resistance wires and its other component can all damage, and service life is low, and traditional temperature controller testing stand
Control unit dispersion, wiring is complicated, runs the response time inaccuracy of program, therefore temperature controller testing stand is using different
It needs largely to be manually entered when experimental method and parameter modification is carried out to control element inside it, but due to many control elements
Need power-on servicing, therefore the problem that safety is low.
The utility model provides the following technical solutions: a kind of temperature controller low-temperature test platform, including testing stand ontology, the examination
It tests the positive top fixing sleeve of playscript with stage directions body and is connected to electric heating coil, the side on testing stand ontology front top is hinged with chamber door, institute
The side for stating testing stand ontology front bottom end offers heat release hole, the fixed peace in the back side of testing stand body interior bottom end side
Equipped with electrical socket, the back side of testing stand body interior bottom end side is fixedly installed with the main control positioned at electrical socket side
Device, the power supply line on the master controller are electrically connected with the jack on electrical socket, and the master controller bottom end connects column by leading
Line is electrically connected with the input terminal of contactor, and the back side movable sleeve of the contactor is connected to bracket, and the bracket is fixedly mounted on examination
The bottom end of platform body interior is tested, the output end of the contactor is electrically connected by conducting wire with the input terminal of terminal block, the terminal
The back side of row is fixedly mounted on the bottom end of testing stand body interior, and the output end of the terminal block passes through conducting wire and thermistor
Input terminal electrical connection, the output end of the thermistor are electrically connected by conducting wire with electric heating coil input terminal, the electric heating coil it is defeated
Outlet is electrically connected by conducting wire with the column that connects on master controller side top.
Preferably, the positive middle part fixing sleeve of the chamber door is connected to glass, the length value and width of glass on the chamber door
Value is respectively greater than the length value and width value of electric heating coil.
Preferably, the quantity of the heat release hole is 18, and 18 every six one group of heat release holes are respectively distributed to
The side of testing stand ontology front bottom end.
Preferably, the voltage rating of the contactor is 220V, the highest operating frequency of the contactor is 600 times/it is small
When.
Preferably, the operating temperature of the thermistor is -110~121.11 DEG C, the rated current of the thermistor
For 10~15 μ A.
Be compared with the prior art, the utility model have it is following the utility model has the advantages that
1, the temperature controller low-temperature test platform, by contactor allow testing stand ontology according to different PLC programs from
Dynamic switchover operation program, reduces artificial control section, control unit is integrated, and wiring is more simplified, and runs program
Response time it is more acurrate, and then be improved safety.
2, the temperature controller low-temperature test platform, by thermistor instead of traditional resistance wire, not only high sensitivity, resistance
Temperature coefficient is big, and stability is good, and overload capacity is strong, and durability times greatly improve the service life used up to ten thousand times, from
And achieve the purpose that temperature controller low-temperature test platform service life can be improved.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the overhead sectional view schematic diagram of the utility model structure.
In figure: 1, testing stand ontology；2, electric heating coil；3, chamber door；4, heat release hole；5, electrical socket；6, master controller；7, it contacts
Device；8, bracket；9, terminal block；10, thermistor.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of temperature controller low-temperature test platform referring to FIG. 1-2, including testing stand ontology 1, the positive top of testing stand ontology 1
End fixing sleeve is connected to electric heating coil 2, and the side on the positive top of testing stand ontology 1 is hinged with chamber door 3, and the positive middle part of chamber door 3 is fixed
It is socketed with glass, the length value of glass and width value are respectively greater than the length value and width value of electric heating coil 2 on chamber door 3, ensure that
The case where operator can observe 2 inside temperature controller of electric heating coil by the glass on chamber door 3, to improve the examination of temperature controller low temperature
Test the practicability of platform, the side of the positive bottom end of testing stand ontology 1 offers heat release hole 4, and the quantity of heat release hole 4 is 18, and ten
Eight 4 every six one group of the heat release hole side for being respectively distributed to the positive bottom end of testing stand ontology 1, can by 18 heat release holes 4
To radiate to the equal electrical components of thermistor 10 inside testing stand ontology 1, preventing it, temperature is excessively high at work, chicken
Damage, to improve the practicability of temperature controller low-temperature test platform, the back side of 1 inner bottom side of testing stand ontology is fixedly mounted
There is electrical socket 5, the back side of 1 inner bottom side of testing stand ontology is fixedly installed with the master controller 6 positioned at 5 side of electrical socket,
Power supply line on master controller 6 is electrically connected with the jack on electrical socket 5,6 bottom end of master controller connect column by conducting wire with contact
The input terminal of device 7 is electrically connected, and the voltage rating of contactor 7 is 220V, and the highest operating frequency of contactor 7 is 600 times/hour,
Allow testing stand ontology 1 to be automatically switched to run program according to different PLC programs by contactor 7, reduces artificial control
Part, control unit is integrated, and wiring is more simplified, and the response time for running program is more acurrate, and then makes safety
Property is improved, and the back side movable sleeve of contactor 7 is connected to bracket 8, and bracket 8 is fixedly mounted on the bottom end inside testing stand ontology 1,
The output end of contactor 7 is electrically connected by conducting wire with the input terminal of terminal block, and the back side of terminal block 9 is fixedly mounted on the test playscript with stage directions
The output end of bottom end inside body 1, terminal block 9 is electrically connected by conducting wire with the input terminal of thermistor 10, thermistor 10
Operating temperature is -110~121.11 DEG C, and the rated current of thermistor 10 is 10~15 μ A, is replaced by thermistor 10
Traditional resistance wire, not only high sensitivity, temperature-coefficient of electrical resistance is big, stability is good, and overload capacity is strong, and durability times can
Up to 5,000,000 times, the service life used is greatly improved, temperature controller low-temperature test platform service life can be improved to reach
The output end of purpose, thermistor 10 is electrically connected by conducting wire with 2 input terminal of electric heating coil, and the output end of electric heating coil 2 passes through conducting wire
It is electrically connected with the column that connects on 6 side top of master controller.
Working principle is first turned on the power supply of master controller 6, and PLC program is transmitted to master controller 6 by computer
On, then temperature controller is put into the inside of electric heating coil 2 by opening chamber door 3, close chamber door 3, it is suitable to be selected according to service condition
Instruction, master controller 6 are powered to contactor 7 by conducting wire, and contactor 7 is powered to terminal block 9 by conducting wire, and terminal block 9 passes through
Conducting wire to thermistor 10 be powered, thermistor 10 by conducting wire to electric heating coil 2 be powered, electric heating coil 2 be powered when to temperature controller into
Row heating closes the power supply of master controller 6 finally after temperature controller is measured.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of temperature controller low-temperature test platform, including testing stand ontology (1), it is characterised in that: testing stand ontology (1) front
Top fixing sleeve be connected to electric heating coil (2), the side on the positive top of the testing stand ontology (1) is hinged with chamber door (3), the examination
The side for testing the positive bottom end of playscript with stage directions body (1) offers heat release hole (4), the back side of testing stand ontology (1) the inner bottom side
It is fixedly installed with electrical socket (5), the back side of testing stand ontology (1) the inner bottom side is fixedly installed with positioned at electrical socket
(5) master controller (6) of side, the power supply line on the master controller (6) is electrically connected with the jack on electrical socket (5), described
The column that connects of master controller (6) bottom end is electrically connected by conducting wire with the input terminal of contactor (7), and the back side of the contactor (7) is living
Dynamic to be socketed with bracket (8), the bracket (8) is fixedly mounted on the internal bottom end of testing stand ontology (1), the contactor (7)
Output end is electrically connected by conducting wire with the input terminal of terminal block, and the back side of the terminal block (9) is fixedly mounted on testing stand ontology
(1) output end of internal bottom end, the terminal block (9) is electrically connected by conducting wire with the input terminal of thermistor (10), described
The output end of thermistor (10) is electrically connected by conducting wire with electric heating coil (2) input terminal, and the output end of the electric heating coil (2) passes through
Conducting wire is electrically connected with the column that connects on master controller (6) side top.
2. a kind of temperature controller low-temperature test platform according to claim 1, it is characterised in that: during the chamber door (3) is positive
Portion's fixing sleeve is connected to glass, on the chamber door (3) length value of glass and width value be respectively greater than electric heating coil (2) length value and
Width value.
3. a kind of temperature controller low-temperature test platform according to claim 1, it is characterised in that: the quantity of the heat release hole (4)
It is 18,18 every six one group of heat release holes (4) are respectively distributed to the side of the positive bottom end of testing stand ontology (1).
4. a kind of temperature controller low-temperature test platform according to claim 1, it is characterised in that: the contactor (7) it is specified
Voltage is 220V, and the highest operating frequency of the contactor (7) is 600 times/hour.
5. a kind of temperature controller low-temperature test platform according to claim 1, it is characterised in that: the work of the thermistor (10)
Making temperature is -110~121.11 DEG C, and the rated current of the thermistor (10) is 10~15 μ A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821685697.0U CN208636714U (en) | 2018-10-18 | 2018-10-18 | A kind of temperature controller low-temperature test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821685697.0U CN208636714U (en) | 2018-10-18 | 2018-10-18 | A kind of temperature controller low-temperature test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208636714U true CN208636714U (en) | 2019-03-22 |
Family
ID=65744210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821685697.0U Expired - Fee Related CN208636714U (en) | 2018-10-18 | 2018-10-18 | A kind of temperature controller low-temperature test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208636714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110083148A (en) * | 2019-06-13 | 2019-08-02 | 北斗航天汽车（北京）有限公司 | A kind of temperature controller durability-testing machines |
-
2018
- 2018-10-18 CN CN201821685697.0U patent/CN208636714U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110083148A (en) * | 2019-06-13 | 2019-08-02 | 北斗航天汽车（北京）有限公司 | A kind of temperature controller durability-testing machines |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 |