CN106556473A - Thermistor temperature sensor - Google Patents
Thermistor temperature sensor Download PDFInfo
- Publication number
- CN106556473A CN106556473A CN201611037858.0A CN201611037858A CN106556473A CN 106556473 A CN106556473 A CN 106556473A CN 201611037858 A CN201611037858 A CN 201611037858A CN 106556473 A CN106556473 A CN 106556473A
- Authority
- CN
- China
- Prior art keywords
- wire
- temperature sensor
- guide plate
- wire guide
- thermistor temperature
- 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
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
Abstract
The present invention proposes a kind of thermistor temperature sensor, including two wire guide plates being oppositely arranged, thermistor element on wire guide plate and it is coated on the seal of thermistor element periphery, the at least wire portion that each wire guide plate includes bar shaped portion and extended to the direction of another wire guide plate from bar shaped portion, the end of each wire portion is respectively equipped with groove, and a through hole is provided with groove, thermistor element includes insulated substrate, it is printed on below insulated substrate two electrodes being oppositely arranged and the sensible heat film being covered on electrode, two electrodes are in opposite directions on insulated substrate, each electrode includes positioned at the connecting portion of insulated substrate end and from connecting portion the comb teeth-shaped portion extended to the middle part of insulated substrate, the connecting portion of electrode is corresponded in the groove of the wire portion for being contained in wire guide plate and can be fixed by electrically conducting adhesive or scolding tin.The thermistor temperature sensor electrode is arranged in groove, is strengthened its reliability, and easily can be manufactured, and improves productivity.
Description
Technical field
The present invention relates to a kind of temperature sensor, more particularly to a kind of thermistor temperature sensor.
Background technology
Thermistor temperature sensor is that the principle for being varied with temperature and being changed using the resistance value of conductor or quasiconductor is entered
A kind of temperature sensor of row thermometric, which includes film type critesistor and NTC temperature sensors etc..Current film type heat
Nude film type critesistor is mainly encapsulated in the film, by heat sensitive chip as core component by quick resistance by metal rack,
The critesistor and temperature sensor for taking different packing forms compositions is widely used in various temperature sensings, temperature-compensating, temperature
Degree control circuit, its play in circuit by the variables transformations of temperature into required electronic signal central role.
Due to the extensive application of critesistor, it is to meet the market demand, this requires that producer need to carry out mass, standardization
Production critesistor, does not require nothing more than critesistor high accuracy, highly reliable, quick response, has high demands protection simultaneously yet, that is, improve envelope
The sealing of dress, how mass high efficiency produce thermistor temperature sensor the asking for urgent need to resolve of stable performance
Topic.
The content of the invention
The present invention proposes a kind of thermistor temperature sensor, can not meet mass, standard in solving prior art
The problems such as metaplasia is produced.
The technical scheme is that what is be achieved in that：
A kind of thermistor temperature sensor, including two wire guide plates being oppositely arranged, the temperature-sensitive on two wire guide plate
Resistive element and seal of the wire guide plate corresponding to the thermistor element peripheral position is coated on, each wire guide plate includes one
Shape portion and extended at least wire portion for being formed from the bar shaped portion to the direction of another wire guide plate, the end difference of each wire portion
A groove is provided with, and a through hole is provided with groove, the thermistor element includes insulated substrate, is printed under insulated substrate
Two electrodes being oppositely arranged and the sensible heat film being covered on electrode of side, two electrode are located on insulated substrate, often in opposite directions
One electrode includes positioned at the connecting portion of insulated substrate end and from connecting portion the comb teeth-shaped portion extended to the middle part of insulated substrate, phase
The comb teeth-shaped portion of two electrodes to arranging alternates setting, and the connecting portion correspondence of the electrode is contained in the wire portion of wire guide plate
Groove in and can be fixed by electrically conducting adhesive or scolding tin.
Preferred version is that the wire portion of each wire guide plate is three for arranging at equal intervals, and each wire portion is by bar shaped portion
Side outwards extend vertically, the upper and lower surface in its upper and lower surface and bar shaped portion is at grade.
Preferred version is, the wire portion of each wire guide plate is arrange at equal intervals multiple, and each wire portion is by bar shaped portion
Side outwards extend vertically, the upper and lower surface in its upper and lower surface and bar shaped portion is at grade.
Preferred version is that the wire guide plate is the metal sheet with electric conductivity, and which passes through etching method and is formed.
Preferred version is that the end of each wire portion forms an installation portion, and the wire portion is outwards uniformly extended by bar shaped portion,
Width of the width of the installation portion more than wire portion, the groove is on installation portion.
Preferred version is that the insulated substrate is the plate body that aluminium oxide ceramics or steatite ceramics are constituted.
Preferred version is that the sensible heat film is formed by sputtering.
Preferred version is that the sensible heat film is carborundum or manganese, nickel, the double carbide thin film of ferrum.
Preferred version is to be additionally provided with protecting film on the sensible heat film.
Preferred version is that the seal envelope is provided with the position of thin-film thermistor element located at wire portion, and which is ring
Oxygen tree fat or ceramics are made.
Beneficial effects of the present invention are：
The thermistor temperature sensor of the present invention arranges groove by wire guide plate, and by arranging on thermistor element
Electrode, and electrode is arranged in groove, so as to strengthen its reliability, and whole thermistor temperature sensor can be conveniently easy
Ground manufacture, realizes its automatization, improves productivity.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the side structure schematic diagram of thermistor temperature sensor of the present invention；
Fig. 2 is the structural representation after thin-film thermistor element inversion in Fig. 1；
Fig. 3 is the structural representation of wire guide plate in Fig. 1.
In figure：
10th, wire guide plate；20th, thermistor element；30th, seal；11st, bar shaped portion；13rd, wire portion；15th, groove；16th, pacify
Dress portion；21st, insulated substrate；23rd, electrode；24th, sensible heat film；25th, connecting portion；26th, comb teeth-shaped portion；160th, through hole.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
As shown in figure 1, the thermistor temperature sensor include two wire guide plates 10 being oppositely arranged, located at two wire guide plate
Thermistor element 20 on 10 and it is coated on seal 30 of the wire guide plate 10 corresponding to 20 peripheral position of thermistor element.
Please refer to Fig. 2, the wire guide plate 10 is the metal sheet with electric conductivity, and which passes through etching method and is formed.Often
One wire guide plate 10 includes a bar shaped portion 11 and is extended at least leading of being formed from the bar shaped portion 11 to the direction of another wire guide plate 10
Line portion 13.In the present embodiment, the wire portion 13 of each wire guide plate 10 is three arranged at equal intervals, when being embodied as, each wire
The number of the wire portion 13 of plate 10 is not limited to the case for this embodiment, and which is alternatively two or more.The bar shaped portion 11 is width
Degree identical strip flat tabular.Each wire portion 13 is outwards extended vertically by the side in bar shaped portion 11, its upper and lower surface and bar
The upper and lower surface in shape portion 11 is at grade.The end of each wire portion 13 is respectively equipped with a groove 15.In the present embodiment, often
The end of one wire portion 13 forms an installation portion 16, and the wire portion 13 is extended by bar shaped portion 11 is outwards uniform, the installation portion 16
Width of the width more than wire portion 13.Each installation portion 16 is provided with a through hole 160 in groove 15, and the groove 15 is located at installation portion
On 16, which passes through punching press or etching method is formed.Each groove 15 is rectangle.
Please refer to Fig. 3, the thermistor element 20 include insulated substrate 21, be printed on below insulated substrate 21 two
The individual electrode 23 being oppositely arranged and the sensible heat film 24 being covered on electrode 23.
The insulated substrate 21 is the plate body that aluminium oxide ceramics or steatite ceramics are constituted.Two electrode 23 is opposite located at insulation
On substrate 21, each electrode 23 is included positioned at the connecting portion 25 of 21 end of insulated substrate and from connecting portion 25 to insulated substrate 21
The comb teeth-shaped portion 26 that middle part extends.The comb teeth-shaped portion 26 of two electrodes 23 being oppositely arranged alternates setting.The sensible heat film 24
Formed by sputtering, can be the double carbide thin film of carborundum, manganese, nickel, ferrum etc..When being embodied as, on the sensible heat film 24 also
Protecting film can be provided with.In the groove 15 of the wire portion 13 that the correspondence of connecting portion 25 of the electrode 23 is contained in wire guide plate 10, and can
Fixed by electrically conducting adhesive or scolding tin, both can ensure that the two was fully contacted again with the connecting portion 25 of localizing electrode 23, with
Improve its reliability.
30 envelope of the seal is provided with the position of thermistor element 20 located at wire portion 13, and which can be epoxy resin etc.
Resin is made, and the alternatively ceramics such as glass are made.When seal 30 is epoxy resin, when such as silicones or fluororesin are made, its
To have resilient elastomer, the breakage of thin-film thermistor element can be prevented as buffer body.When seal 30 is ceramics
When making, its hot environment is adapted to.
The thermistor temperature sensor arranges groove 15 by wire guide plate 10, and by arranging on thermistor element 20
Electrode 23, and electrode 23 is arranged in groove 15, so as to strengthen its reliability, and whole thermistor temperature sensor can be square
Just it is easily manufactured, realizes its automatization, improves productivity.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of thermistor temperature sensor, it is characterised in that：Including two wire guide plates being oppositely arranged, located at two wire guide plate
On thermistor element and be coated on wire guide plate corresponding to the thermistor element peripheral position seal, each wire guide plate
Extend at least wire portion for being formed including a bar shaped portion and from the bar shaped portion to the direction of another wire guide plate, each wire portion
End is respectively equipped with a groove, and a through hole is provided with groove, and the thermistor element includes insulated substrate, is printed on absolutely
Two electrodes being oppositely arranged and the sensible heat film being covered on electrode below edge substrate, two electrode is in opposite directions located at insulation base
On plate, each electrode includes positioned at the connecting portion of insulated substrate end and from connecting portion the comb extended to the middle part of insulated substrate
Shape portion, the comb teeth-shaped portion of two electrodes being oppositely arranged alternate setting, and the connecting portion correspondence of the electrode is contained in wire guide plate
Wire portion groove in and can be fixed by electrically conducting adhesive or scolding tin.
2. thermistor temperature sensor as claimed in claim 1, it is characterised in that：The wire portion of each wire guide plate is between grade
Every three arranged, each wire portion is outwards extended vertically by the side in bar shaped portion, and its upper and lower surface is upper and lower with bar shaped portion
Surface is at grade.
3. thermistor temperature sensor as claimed in claim 1, it is characterised in that：The wire portion of each wire guide plate is between grade
Multiple every what is arranged, each wire portion is outwards extended vertically by the side in bar shaped portion, and its upper and lower surface is upper and lower with bar shaped portion
Surface is at grade.
4. thermistor temperature sensor according to any one of claims 1 to 3, it is characterised in that：The wire guide plate is
Metal sheet with electric conductivity, which passes through etching method and is formed.
5. thermistor temperature sensor according to any one of claims 1 to 3, it is characterised in that：Each wire portion
End forms an installation portion, and the wire portion is outwards uniformly extended by bar shaped portion, and the width of the installation portion is more than the width of wire portion,
The groove is on installation portion.
6. thermistor temperature sensor according to any one of claims 1 to 3, it is characterised in that：The insulated substrate
For the plate body that aluminium oxide ceramics or steatite ceramics are constituted.
7. thermistor temperature sensor according to any one of claims 1 to 3, it is characterised in that：The sensible heat film leads to
Cross sputtering to be formed.
8. thermistor temperature sensor according to any one of claims 1 to 3, it is characterised in that：The sensible heat film is
Carborundum or manganese, nickel, the double carbide thin film of ferrum.
9. thermistor temperature sensor as claimed in claim 8, it is characterised in that：Protection is additionally provided with the sensible heat film
Film.
10. thermistor temperature sensor according to any one of claims 1 to 3, it is characterised in that：The seal envelope
The position of thin-film thermistor element is provided with located at wire portion, which is made up of epoxy resin or ceramics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611037858.0A CN106556473A (en) | 2016-11-23 | 2016-11-23 | Thermistor temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611037858.0A CN106556473A (en) | 2016-11-23 | 2016-11-23 | Thermistor temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106556473A true CN106556473A (en) | 2017-04-05 |
Family
ID=58444329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611037858.0A Pending CN106556473A (en) | 2016-11-23 | 2016-11-23 | Thermistor temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106556473A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11288803A (en) * | 1998-04-01 | 1999-10-19 | Murata Mfg Co Ltd | Surface mounted thermistor component |
| CN1272178A (en) * | 1998-05-22 | 2000-11-01 | 松下电器产业株式会社 | Temp sensor and electronic apparatus containing same |
| CN101021442A (en) * | 2007-03-14 | 2007-08-22 | 哈尔滨理工大学 | Inserting electrode lead-out method for micro platinum thermal resistance temperature sensor |
| WO2012035494A1 (en) * | 2010-09-13 | 2012-03-22 | University Of Cape Town | Printed temperature sensor |
| CN202886007U (en) * | 2012-09-19 | 2013-04-17 | 兴勤电子工业股份有限公司 | Contact type temperature sensing device |
| JP5316959B2 (en) * | 2010-03-17 | 2013-10-16 | 三菱マテリアル株式会社 | Thin film thermistor sensor |
| CN104169699A (en) * | 2012-03-29 | 2014-11-26 | 三菱综合材料株式会社 | Temperature sensor and method for producing same |
| CN204007914U (en) * | 2014-08-29 | 2014-12-10 | 北京七秒迅驰科技有限公司 | A kind of temperature sensing probe |
-
2016
- 2016-11-23 CN CN201611037858.0A patent/CN106556473A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11288803A (en) * | 1998-04-01 | 1999-10-19 | Murata Mfg Co Ltd | Surface mounted thermistor component |
| CN1272178A (en) * | 1998-05-22 | 2000-11-01 | 松下电器产业株式会社 | Temp sensor and electronic apparatus containing same |
| CN101021442A (en) * | 2007-03-14 | 2007-08-22 | 哈尔滨理工大学 | Inserting electrode lead-out method for micro platinum thermal resistance temperature sensor |
| JP5316959B2 (en) * | 2010-03-17 | 2013-10-16 | 三菱マテリアル株式会社 | Thin film thermistor sensor |
| WO2012035494A1 (en) * | 2010-09-13 | 2012-03-22 | University Of Cape Town | Printed temperature sensor |
| CN104169699A (en) * | 2012-03-29 | 2014-11-26 | 三菱综合材料株式会社 | Temperature sensor and method for producing same |
| CN202886007U (en) * | 2012-09-19 | 2013-04-17 | 兴勤电子工业股份有限公司 | Contact type temperature sensing device |
| CN204007914U (en) * | 2014-08-29 | 2014-12-10 | 北京七秒迅驰科技有限公司 | A kind of temperature sensing probe |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170405 |