CN206848203U - A kind of condensation sensor applied under conditions of high humidity - Google Patents
A kind of condensation sensor applied under conditions of high humidity Download PDFInfo
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- CN206848203U CN206848203U CN201720426933.6U CN201720426933U CN206848203U CN 206848203 U CN206848203 U CN 206848203U CN 201720426933 U CN201720426933 U CN 201720426933U CN 206848203 U CN206848203 U CN 206848203U
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- ceramic substrate
- pin
- polymeric membrane
- high humidity
- carbon line
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Abstract
The utility model discloses a kind of condensation sensor applied under conditions of high humidity, including polymeric membrane, carbon line, ceramic substrate and pin, the ceramic substrate is located at bottommost, carbon line is adhered on a ceramic substrate by conductive carbon paste, polymeric membrane be internally provided with conductive filler and polymeric membrane is fixed on carbon line, pin is made using metal material, and pin is welded on the pad of ceramic substrate and pin extends outside ceramic substrate.The product design is reasonable, and raw material sources are extensive, and cheap and manufacturing process is simple, is adapted to batch production；The product has very high sensitivity, less humidity hysteresis (being less than 1%RH) and quick response (moisture absorption and dehumidification are all in 20 seconds) under the conditions of high humidity 70%RH 100%RH, can meet the use demand of people, wide market.
Description
Technical field
A kind of sensor is the utility model is related to, specifically a kind of condensation sensor applied under conditions of high humidity.
Background technology
Humidity sensor is a kind of common tool for testing atmospheric water content, in the past due to expensive, institute
To be simply applied to some special dimensions (such as military affairs, meteorology etc.).But development and people's living standard with technology
Improve, present humidity sensor has application in all trades and professions and many life areas.Wherein utilize humidity sensing polymer materials system
It is a field of current awfully hot door into sensor, and resistor-type high molecule humidity sensor is at present using especially prevalent, its
Using high polymer material under different humidity environment, resistance difference caused by the moisture difference of absorption, for detecting in air
Moisture.
Humidity sensing polymer materials for resistance type humidity sensor are generally containing some macromolecules such as quaternary ammonium salt, sulfonate
Electrolyte, its technique is simple, is easy to batch production and cheap, is largely used to daily life, but because salts substances
It is lost in hot and humid lower easily decompose, causes its stability not high, so such resistance type humidity that polyelectrolyte is done
Sensor can only use under some less demanding environment, it is impossible to meet in hot and humid 70%RH-100%RH --- and it is close
Application under conditions of dew point, this just brings inconvenience for the use of people.
Utility model content
The purpose of this utility model is to provide a kind of condensation sensor applied under conditions of high humidity, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides following technical scheme：
1. a kind of condensation sensor applied under conditions of high humidity, it is characterised in that including polymeric membrane, carbon line, ceramics
Substrate and pin, the ceramic substrate are located at bottommost, and carbon line is adhered on a ceramic substrate by conductive carbon paste, polymeric membrane
It is internally provided with conductive filler and polymeric membrane is fixed on carbon line, pin is made using metal material, and pin is welded on pottery
On the pad of ceramic chip and pin extends outside ceramic substrate.
As further program of the utility model：Carbon line is adhered on a ceramic substrate by the way of printing, macromolecule
Film is fixed on carbon line by the way of printing.
As further program of the utility model：Pin is made using copper product, and ceramic substrate uses hard ceramic material
Material makes.
Compared with prior art, the beneficial effects of the utility model are：The product design is reasonable, and raw material sources are extensive, valency
Lattice are cheap and manufacturing process is simple, are adapted to batch production；The product has very high under the conditions of high humidity 70%RH-100%RH
Sensitivity, less humidity hysteresis (being less than 1%RH) and quick response (moisture absorption and dehumidification are all in 20 seconds), can meet making for people
With demand, wide market.
Brief description of the drawings
Fig. 1 is the structural representation for the condensation sensor applied under conditions of high humidity.
Wherein：1- polymeric membranes, 2- carbon lines, 3- ceramic substrates, 4- pins.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Referring to Fig. 1, a kind of condensation sensor applied under conditions of high humidity, including polymeric membrane 1, carbon line 2, ceramic base
Piece 3 and pin 4, the ceramic substrate 3 are located at bottommost, and carbon line 2 is attached on ceramic substrate 3 by conductive carbon paste, macromolecule
Film 1 be internally provided with conductive filler and polymeric membrane 1 is fixed on carbon line 2, pin 4 using metal material make, pin 4
It is welded on the pad of ceramic substrate 3 and pin 4 extends outside ceramic substrate 3.Carbon line 2 is attached to by the way of printing
On ceramic substrate 3, polymeric membrane 1 is fixed on carbon line 2 by the way of printing.Pin 4 is made using copper product, ceramic substrate
3 are made using hard ceramic material.
Operation principle of the present utility model is：Substrate of the ceramic substrate 3 as condensation sensor, it is because its structure is steady
Fixed, high temperature resistant, chemical property are not susceptible to change and good insulating；Carbon line 2 is attached to the mode of conductive carbon paste and printing
Ceramic substrate 3, then by high-temperature baking, solidified；Polymeric membrane 1 is to be carried out with homemade Polymer Solution with conductive filler
Ground and mixed, republish in carrying out hot setting on the carbon line 2 of ceramic substrate 3, formation is quick on the draw, responded under conditions of high humidity
Fireballing conducting polymer film layer, the film performance are stable and ageing-resistant.Pin 4 uses copper material, is welded on ceramics
Above the pad of substrate 3, conducting short circuit is formed.
The product design is reasonable, and raw material sources are extensive, and cheap and manufacturing process is simple, is adapted to batch production；Should
Product has very high sensitivity, less humidity hysteresis (being less than 1%RH) and quick response under the conditions of high humidity 70%RH-100%RH
(moisture absorption and dehumidification are all in 20 seconds), the use demand of people, wide market can be met.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (3)
1. a kind of condensation sensor applied under conditions of high humidity, it is characterised in that including polymeric membrane, carbon line, ceramic substrate
And pin, the ceramic substrate are located at bottommost, carbon line is adhered on a ceramic substrate by conductive carbon paste, the inside of polymeric membrane
It is provided with conductive filler and polymeric membrane is fixed on carbon line, pin is made using metal material, and pin is welded on ceramic base
On the pad of piece and pin extends outside ceramic substrate.
2. the condensation sensor according to claim 1 applied under conditions of high humidity, it is characterised in that the carbon line uses
The mode of printing is adhered on a ceramic substrate, and polymeric membrane is fixed on carbon line by the way of printing.
3. the condensation sensor according to claim 1 or 2 applied under conditions of high humidity, it is characterised in that the pin
Made using copper product, ceramic substrate is made using hard ceramic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720426933.6U CN206848203U (en) | 2017-04-21 | 2017-04-21 | A kind of condensation sensor applied under conditions of high humidity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720426933.6U CN206848203U (en) | 2017-04-21 | 2017-04-21 | A kind of condensation sensor applied under conditions of high humidity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206848203U true CN206848203U (en) | 2018-01-05 |
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| CN201720426933.6U Active CN206848203U (en) | 2017-04-21 | 2017-04-21 | A kind of condensation sensor applied under conditions of high humidity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109187661A (en) * | 2018-08-27 | 2019-01-11 | 广州西博臣科技有限公司 | A kind of condensation sensor of high-temp resisting high-humidity resisting |
-
2017
- 2017-04-21 CN CN201720426933.6U patent/CN206848203U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109187661A (en) * | 2018-08-27 | 2019-01-11 | 广州西博臣科技有限公司 | A kind of condensation sensor of high-temp resisting high-humidity resisting |
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