CN208383338U - A kind of high temperature resistant temperature sensor of threaded probe structure - Google Patents
A kind of high temperature resistant temperature sensor of threaded probe structure Download PDFInfo
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- CN208383338U CN208383338U CN201821045935.1U CN201821045935U CN208383338U CN 208383338 U CN208383338 U CN 208383338U CN 201821045935 U CN201821045935 U CN 201821045935U CN 208383338 U CN208383338 U CN 208383338U
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- high temperature
- temperature resistant
- temperature sensor
- package casing
- connecting wire
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Abstract
The utility model provides a kind of high temperature resistant temperature sensor of threaded probe structure, including thermistor, connecting wire and probe-type package casing, the package casing outer surface is equipped with the helicitic texture being easily installed, the thermistor is packaged in the package casing, the thermistor is connected with one end of the connecting wire, the other end of the connecting wire stretches out the package casing and crimp type terminal, the other end of the terminal is connected with the modeling seat for connecting outside line, and the connecting wire is arranged with glass fiber heat-resistant layer.The high temperature resistant temperature sensor sealing effect of threaded probe structure provided in this embodiment is good, high temperature resistant, detachable, at low cost and simple for assembly process, is worth a wide range of and promotes.
Description
Technical field
The utility model relates to a kind of high temperature resistant temperature of temperature sensor field more particularly to threaded probe structure biographies
Sensor.
Background technique
Temperature sensor is commonly used to the temperature of the electric appliances heated parts such as detection baking oven, oven, and is converted by control system
Carry out control system operation at electric signal.With people to the products such as baking oven, oven precision, stability, can in terms of
It is required that improving, heats and use good weatherability, detachable, modular sensor in product more and more, and then causing can
Demand of the Fast Installation detachable high temperature resistant temperature sensor in heating product is growing day by day.
The temperature sensor on the electric appliances such as baking oven, oven is applied, operating ambient temperature is higher, it is desirable that temperature sensor is long
Phase does not crack under high temperature environment, compared with temperature-sensitive quick in subenvironment response and can regular dismounting maintenance and replacement, periodically
Disassembly, cleaning probe can prevent dust on probe from hindering heat transfer, can keep temperature-sensitive position exterior clean, reduce measurement error,
The service life for extending heating product, reaches the desired effect of product.
Utility model content
The purpose of the utility model is to overcome the defects of the prior art, provide a kind of resistance to height of threaded probe structure
Warm temperature sensor, it is the temperature sensor high temperature resistant, detachable, at low cost and simple for assembly process.
The utility model is realized in this way:
The utility model provides a kind of high temperature resistant temperature sensor of threaded probe structure, including thermistor, connection
Conducting wire and probe-type package casing, the package casing outer surface are equipped with the helicitic texture being easily installed, the thermistor
Be packaged in the package casing, the thermistor is connected with one end of the connecting wire, the connecting wire it is another
The package casing and crimp type terminal are stretched out in end, and the other end of the terminal is connected with the modeling seat for connecting outside line, institute
It states connecting wire and is arranged with glass fiber heat-resistant layer.
Preferably, the thermistor and one end of the connecting wire are encapsulated using high temperature resistant encapsulating compound.
Preferably, using the encapsulating of high temperature resistant casting glue in the package casing.
Preferably, the package casing is stainless steel casing.
Preferably, the helicitic texture is located on the one end of the package casing far from the thermistor.
Preferably, the package casing is stepped construction, including enlarged diameter section and reduced diameter section, the helicitic texture
On enlarged diameter section.
Preferably, the enlarged diameter section is equipped with position limiting structure far from one end of reduced diameter section.
The utility model has the following beneficial effects:
1, connecting wire outermost layer is coated with fiberglass insulation resistant to high temperature, can be resistant to hot environment for a long time, prevents
Only seal failure caused by electric wire cracking, ensure that the integrality of temperature sensor；
2, thermistor is mounted in package casing by high temperature resistant encapsulating compound and casting glue, can be for a long time in hot environment work
Make, sensor is avoided to be chronically at hot environment and disabler；
3, the package casing outer surface of probe-type is equipped with standard thread form, convenient for being rapidly assembled and disassembled, convenient for fixed
The maintenance of phase clean and maintenance and replacement, improve temperature measurement accuracy, extend heating product service life；Helicitic texture is standard spiral shell
Line, installation have General adaptive.
4, one end mounting terminal and modeling seat of the connecting wire far from thermistor, can be quick installed in product circuit.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structural representation of the high temperature resistant temperature sensor of threaded probe structure provided by the embodiment of the utility model
Figure.
In figure: 1, thermistor；2, high temperature resistant encapsulating compound；3, high temperature resistant casting glue；The package casing of 4 probe-types；5, spiral shell
Line structure；6, connecting wire；7, terminal；8, seat is moulded.
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
All other embodiment obtained, fall within the protection scope of the utility model.
Such as Fig. 1, the utility model embodiment provides the high temperature resistant temperature sensor of threaded probe structure, including temperature-sensitive electricity
The package casing of 1, connecting wire and probe-type is hindered, the probe-type package casing is stainless steel casing.The thermistor 1
In in the package casing 4, the thermistor 1 is connected with one end of the connecting wire 6, the connecting wire 6 it is another
The package casing 4 and crimp type terminal 7 are stretched out in end, and the other end of the terminal 7 is connected with the modeling seat 8 for connecting outside line, institute
It states connecting wire and is arranged with glass fiber heat-resistant layer.Connecting wire 6 uses high tem, can be resistant to high temperature for a long time
Environment, corrosion resistant waterproof prevent electric wire aging and cause performance failure.The other end of refractory glass fibre connecting wire 6 crimps
Terminal 7, then terminal 7 is installed in modeling 8 hole location of seat, it is quickly connect with external circuit convenient for the high temperature resistant temperature sensor.
4 outer surface of package casing of the probe-type is equipped with standard thread form 5, convenient for being quickly installed to the electric appliances such as baking oven, oven
Heated part, it is high using screw thread rotation connection type stable connection, using standard thread form 5 installation is had general
Suitability.As preferably embodiment, the thermistor 1 and one end of connecting wire 6 pass through resistance welding；Weld coating
High temperature resistant encapsulating compound 2 forms the encapsulating head of hardening after solidification, encapsulating head is inserted into 4 inner cavity of package casing, passes through high temperature resistant encapsulating
The filling solidification of glue 3 is fixed, and encapsulating material uses high temperature resistant encapsulating compound 2 and high temperature resistant casting glue 3, so that the resistance to height of thermistor 1
Warm nature greatly enhances, can long-term work in hot environment.The other end crimp type terminal 7 of connecting wire 6, terminal 7 are installed on modeling seat 8
It is convenient in hole location to be connect with external circuit.The insulating layer of the connecting wire 6 uses glass fiber material, can tolerate higher temperatures
Degree.4 head of package casing is temperature-sensitive position, and the foot section brought helicitic texture is installation site, and the thermistor 1 is mounted on close
It is fixed by high temperature resistant encapsulating compound 2 and high temperature resistant casting glue 3 in the good temperature-sensitive package casing 4 of sealing property, have good close
Seal humidity resistance, and can long-term work in hot environment.Temperature sensor is commonly used to the electric appliances heated parts such as detection baking oven, oven
Temperature, and by control system be converted into electric signal come control system operation.With people to products such as baking oven, ovens in essence
Accuracy, stability can be safeguarded etc. and to require to improve, and heat and use good weatherability, detachable, mould in product more and more
The sensor of block, so cause can Fast Installation detachable high temperature resistant temperature sensor heating product in demand and day it is all
Increase.The temperature sensor on the electric appliances such as baking oven, oven is applied, operating ambient temperature is higher, it is desirable that temperature sensor exists for a long time
It does not crack under hot environment, compared with temperature-sensitive quick in subenvironment response and energy regular dismounting maintenance and replacement, regular dismounting
Probe is cleaned, can prevent dust on probe from hindering heat transfer, temperature-sensitive position exterior clean can be kept, reduce measurement error, extend
The service life for heating product, reaches the desired effect of product.The high temperature resistant temperature of threaded probe structure provided in this embodiment
Spend good sensor sealing effect, high temperature resistant, detachable, at low cost and simple for assembly process, worth a wide range of popularization.
Preferably, one end of the thermistor 1 and the connecting wire 6 is put after being encapsulated using high temperature resistant encapsulating compound 2
Enter in the package casing 4, reuses high temperature resistant casting glue 3 in the package casing 4 and be filled up completely, this packaged type sealing
Property is good, and the thermistor 1 in the package casing 4 is not easily disconnected from the package casing 4 more resistant to heat, can make temperature
Degree sensor works under high temperature environment for a long time, avoids that temperature sensor is chronically at hot environment and disabler is asked
Topic.
Preferably, 6 outermost layer of connecting wire is coated with fiberglass insulation resistant to high temperature, connecting wire can be made
Long-term tolerance hot environment, prevents failure of insulation and safety accident caused by electric wire cracking, ensure that the complete of temperature sensor
Whole property, extends the service life of temperature sensor.
Preferably, 4 outer surface of package casing is equipped with the standard thread form 5 that is easily installed, outside the encapsulation
The heated part that shell can connect earthing mode and test product by screw thread rotation connects, when temperature sensor be broken need replacing or
When temperature sensor needs to clean, it is convenient to be disassembled from heated part.Periodic cleaning maintenance and replacement are conducive to
Temperature measurement accuracy is improved, the service life of the heating electrical appliances such as baking oven, oven is extended.
Preferably, the standard thread form 5 is located on the one end of the package casing 4 far from the thermistor 1,
The package casing of the probe-type can be made to protrude into the center of heated part as far as possible.
Preferably, the package casing is stepped construction, including enlarged diameter section and reduced diameter section, the helicitic texture
On enlarged diameter section, the enlarged diameter section is equipped with position limiting structure far from one end of reduced diameter section, is convenient for the temperature sensor
It is inserted into tested position, and preferable sealing effect can be played.
The high temperature resistant temperature sensor of threaded probe structure provided in this embodiment, convenient for being rapidly assembled and disassembled, just
In periodic cleaning maintenance and replacement, temperature measurement accuracy is improved, extends the service life of heating electrical appliance, the helicitic texture
For standard thread form, so that having General adaptive when installation.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (7)
1. a kind of high temperature resistant temperature sensor of threaded probe structure, which is characterized in that including thermistor, connecting wire and
Probe-type package casing, the package casing outer surface are equipped with the helicitic texture being easily installed, and the thermistor is packaged in
In the package casing, the thermistor is connected with one end of the connecting wire, and the other end of the connecting wire stretches out
The package casing and crimp type terminal, the other end of the terminal are connected with the modeling seat for connecting outside line, the connection
Wire sleeve is equipped with glass fiber heat-resistant layer.
2. the high temperature resistant temperature sensor of threaded probe structure as described in claim 1, it is characterised in that: the temperature-sensitive electricity
It hinders and is encapsulated with one end of the connecting wire using high temperature resistant encapsulating compound.
3. the high temperature resistant temperature sensor of threaded probe structure as described in claim 1, it is characterised in that: outside the encapsulation
The encapsulating of high temperature resistant casting glue is used in shell.
4. the high temperature resistant temperature sensor of threaded probe structure as described in claim 1, it is characterised in that: outside the encapsulation
Shell is stainless steel casing.
5. the high temperature resistant temperature sensor of threaded probe structure as described in claim 1, it is characterised in that: the screw thread knot
Structure is located on the one end of the package casing far from the thermistor.
6. the high temperature resistant temperature sensor of threaded probe structure as described in claim 1, it is characterised in that: outside the encapsulation
Shell is stepped construction, including enlarged diameter section and reduced diameter section, and the helicitic texture is located on enlarged diameter section.
7. the high temperature resistant temperature sensor of threaded probe structure as claimed in claim 6, it is characterised in that: the major diameter
Section is equipped with position limiting structure far from one end of reduced diameter section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821045935.1U CN208383338U (en) | 2018-07-02 | 2018-07-02 | A kind of high temperature resistant temperature sensor of threaded probe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821045935.1U CN208383338U (en) | 2018-07-02 | 2018-07-02 | A kind of high temperature resistant temperature sensor of threaded probe structure |
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| Publication Number | Publication Date |
|---|---|
| CN208383338U true CN208383338U (en) | 2019-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821045935.1U Active CN208383338U (en) | 2018-07-02 | 2018-07-02 | A kind of high temperature resistant temperature sensor of threaded probe structure |
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| CN (1) | CN208383338U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110849499A (en) * | 2019-10-22 | 2020-02-28 | 深圳市敏杰电子科技有限公司 | High-temperature-resistant high-sensitivity waterproof food probe with handle and single-core steel mesh braided wire |
-
2018
- 2018-07-02 CN CN201821045935.1U patent/CN208383338U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110849499A (en) * | 2019-10-22 | 2020-02-28 | 深圳市敏杰电子科技有限公司 | High-temperature-resistant high-sensitivity waterproof food probe with handle and single-core steel mesh braided wire |
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