CN220606110U - Heating plate of film type integrated temperature sensor - Google Patents
Heating plate of film type integrated temperature sensor Download PDFInfo
- Publication number
- CN220606110U CN220606110U CN202322204196.3U CN202322204196U CN220606110U CN 220606110 U CN220606110 U CN 220606110U CN 202322204196 U CN202322204196 U CN 202322204196U CN 220606110 U CN220606110 U CN 220606110U
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- China
- Prior art keywords
- layer
- heating
- temperature measuring
- insulating layer
- temperature
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 59
- 239000010410 layer Substances 0.000 claims abstract description 74
- 239000012790 adhesive layer Substances 0.000 claims abstract description 8
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 7
- 229920001721 polyimide Polymers 0.000 claims description 7
- 239000004642 Polyimide Substances 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 claims description 2
- 229920006335 epoxy glue Polymers 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 4
- 239000010409 thin film Substances 0.000 description 5
- 239000003822 epoxy resin Substances 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010943 off-gassing Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Abstract
The utility model discloses a heating plate of a film type integrated temperature sensor, which comprises a first insulating layer, a heating layer, a second insulating layer and an electric connection module connected with the heating layer, wherein the first insulating layer, the heating layer and the second insulating layer are arranged in a stacked mode, the heating layer can carry out surface heating on an external product, and the heating plate further comprises: the temperature measuring device comprises an adhesive layer, a temperature measuring layer and a third insulating layer; one side of the temperature measuring layer is connected with the second insulating layer through the bonding layer, and the temperature measuring layer is connected with the electric connection module and is used for carrying out surface temperature measurement on the product; the third insulating layer is attached to the other side of the temperature measuring layer. The utility model can provide comprehensive heating and obtain the temperature information by only one heating plate, has wide application scene, simplifies the installation and arrangement process and reduces the cost.
Description
Technical Field
The utility model relates to the technical field of heating plates, in particular to a heating plate of a film type integrated temperature sensor.
Background
Currently, in some special situations, for example, protecting and maintaining a display screen or testing a product with high integration of electronic components, when a specific area or a frame needs to be heated, a plurality of heating plates may need to be used for heating at the same time, which has a limitation in space, and a plurality of data needs to be collected and integrated later, so that the working efficiency is low, and in the prior art, an additional temperature sensing device is usually required to measure the temperature of the product during heating, so that a certain measurement error may be introduced, the response time of the temperature measurement may be increased, and the accuracy of real-time temperature control is affected.
Disclosure of Invention
According to an embodiment of the present utility model, there is provided a heating sheet of a thin film type integrated temperature sensor, including a first insulating layer, a heating layer, a second insulating layer, and an electrical connection module connected to the heating layer, where the heating layer can perform surface heating on an external product, and further including: the temperature measuring device comprises an adhesive layer, a temperature measuring layer and a third insulating layer;
one side of the temperature measuring layer is connected with the second insulating layer through the bonding layer, and the temperature measuring layer is connected with the electric connection module and is used for carrying out surface temperature measurement on the product;
the third insulating layer is attached to the other side of the temperature measuring layer.
Further, the heating area of the heating layer is a heating wire, the wiring from the input end to the output end of the heating wire is closed, the temperature measuring area of the temperature measuring layer is a temperature measuring wire, and the wiring mode of the temperature measuring wire and the heating wire is consistent.
Further, the temperature measuring wire is made of a positive temperature coefficient material.
Further, the positive temperature coefficient material is nickel-iron alloy.
Further, the first insulating layer, the second insulating layer, and the third insulating layer are all polyimide films.
Further, the adhesive layer is made of acrylic or epoxy glue.
Further, the electrical connection module is a wire or a connector.
Further, a polyimide reinforcing layer is further included, and the polyimide reinforcing layer is covered on the electric connection module.
According to the heating plate of the film type integrated temperature sensor, provided by the embodiment of the utility model, the heating plate can provide comprehensive heating and obtain the temperature information, the application scene is wide, the installation and arrangement processes are simplified, and the cost is reduced.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and are intended to provide further explanation of the technology claimed.
Drawings
FIG. 1 is an overall schematic diagram of a heater chip for a thin film integrated temperature sensor according to an embodiment of the present utility model;
fig. 2 is a schematic diagram showing an exploded structure of a heating sheet of a thin film type integrated temperature sensor according to an embodiment of the present utility model.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the attached drawings, which further illustrate the present utility model.
First, a heating sheet of a film-type integrated temperature sensor according to an embodiment of the present utility model will be described with reference to fig. 1 to 2, and is used for military industry, industrial products, and the like, and has a wide application range.
As shown in fig. 1 to 2, a heating sheet of a film-type integrated temperature sensor according to an embodiment of the present utility model includes a first insulating layer 1, a heating layer 2, a second insulating layer 3, and an electrical connection module 4 connected to the heating layer 2, where the heating layer 2 can perform surface heating on an external product, and further includes: an adhesive layer 5, a temperature measuring layer 6 and a third insulating layer 7.
Specifically, as shown in fig. 2, one side of the temperature measuring layer 6 is connected with the second insulating layer 3 through the bonding layer 5, and the temperature measuring layer 6 is connected with the electrical connection module 4 for carrying out surface temperature measurement on the product; the third insulating layer 7 is attached to the other side of the temperature measuring layer 6, is simple in structure and thin in thickness, and can heat the measured surface and obtain temperature information only by conducting very low current, so that the cost is reduced, and the installation and arrangement processes are simplified.
Further, as shown in fig. 2, in this embodiment, the heating area of the heating layer 2 is a heating wire etched by a copper sheet or a nickel-chromium sheet, the thickness is very thin, the input end to the output end of the heating wire are sealed, the wiring of the heating wire is capable of heating the area to be measured accurately without affecting other parts on the same plane, the temperature measuring area of the temperature measuring layer 6 is a temperature measuring wire, the wiring mode of the temperature measuring wire and the heating wire is consistent, the temperature value of the area to be measured is obtained rapidly, the wiring shapes, the sizes and the like of the heating wire and the temperature measuring wire can be designed flexibly according to the area to be measured on a product, and the heating wire and the temperature measuring wire are suitable for various application scenarios.
Further, as shown in fig. 2, the temperature measuring wire is etched by a positive temperature coefficient material, and has a very thin thickness, high stability, high precision and high response speed, the resistance value of the temperature measuring wire increases with the temperature rise of the detected area, then the measured resistance value is compared with a pre-calibrated temperature-resistance curve by an external instrument according to the characteristics of the positive temperature coefficient material and the relation between the resistance value and the temperature, and the detected temperature is converted by a calculation or table look-up mode.
Further, as shown in fig. 2, in the present embodiment, the first insulating layer 1, the second insulating layer 3 and the third insulating layer 7 are all polyimide films, which have excellent mechanical properties, are insoluble in organic solvents, can resist very low temperatures, have good dielectric properties, have little outgassing under vacuum, and have high radiation resistance.
Further, as shown in fig. 2, the adhesive layer 5 is made of acrylic acid or epoxy resin, in this embodiment, the material is epoxy resin, and the epoxy resin has the adhesion effect of the upper layer and the lower layer, so that the structure is compact, the bonding force between the two layers is increased, and the adhesive layer has good electrical insulation performance, and the safety problems such as current short circuit caused by direct contact of the heating wire and the temperature measuring wire are prevented.
Further, as shown in fig. 2, in the present embodiment, the electrical connection module 4 is a wire or a connector, and transmits an external power to the heating wire and the temperature measuring wire, the installation process is simple and easy to maintain, and the polyimide reinforcing layer 8 is further coated on the electrical connection module 4, so as to perform the functions of protection, insulation and reinforcement.
In the above, the heating sheet of the thin film type integrated temperature sensor according to the embodiment of the utility model is described with reference to fig. 1-2, only one product is needed to comprehensively heat the area to be measured of the measured object and obtain the temperature information of the measured object, the application scene is wide, the thin film type integrated temperature sensor has the design, the installation and arrangement processes are simplified, and meanwhile, the cost is reduced.
It should be noted that in this specification the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element.
While the present utility model has been described in detail through the foregoing description of the preferred embodiment, it should be understood that the foregoing description is not to be considered as limiting the utility model. Many modifications and substitutions of the present utility model will become apparent to those of ordinary skill in the art upon reading the foregoing. Accordingly, the scope of the utility model should be limited only by the attached claims.
Claims (8)
1. The utility model provides a film type integrated temperature sensor's heating plate, contains the first insulating layer, the zone of heating, second insulating layer and with the electric connection module that the zone of heating is connected, wherein, the zone of heating can carry out the face heating to the outside product, its characterized in that still contains: the temperature measuring device comprises an adhesive layer, a temperature measuring layer and a third insulating layer;
one side of the temperature measuring layer is connected with the second insulating layer through the bonding layer, and the temperature measuring layer is connected with the electric connection module and is used for carrying out surface temperature measurement on the product;
the third insulating layer is attached to the other side of the temperature measuring layer.
2. The heating plate of the film-type integrated temperature sensor according to claim 1, wherein the heating area of the heating layer is a heating wire, the wiring from the input end to the output end of the heating wire is closed, the temperature measuring area of the temperature measuring layer is a temperature measuring wire, and the wiring mode of the temperature measuring wire and the heating wire is consistent.
3. The heater chip of claim 2, wherein said temperature sensing wire is made of a positive temperature coefficient material.
4. The heater chip of claim 3, wherein said positive temperature coefficient material is nickel-iron alloy.
5. The heater chip of claim 1, wherein said first insulating layer, said second insulating layer and said third insulating layer are polyimide films.
6. The heater chip of claim 1, wherein said adhesive layer is made of acrylic or epoxy glue.
7. The heater chip of claim 1, wherein said electrical connection module is a wire or connector.
8. The heater chip of claim 7, further comprising a polyimide reinforcing layer overlying said electrical connection module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322204196.3U CN220606110U (en) | 2023-08-16 | 2023-08-16 | Heating plate of film type integrated temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322204196.3U CN220606110U (en) | 2023-08-16 | 2023-08-16 | Heating plate of film type integrated temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220606110U true CN220606110U (en) | 2024-03-15 |
Family
ID=90171265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322204196.3U Active CN220606110U (en) | 2023-08-16 | 2023-08-16 | Heating plate of film type integrated temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220606110U (en) |
-
2023
- 2023-08-16 CN CN202322204196.3U patent/CN220606110U/en active Active
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