CN220187883U - NTC temperature sensor - Google Patents
NTC temperature sensor Download PDFInfo
- Publication number
- CN220187883U CN220187883U CN202321735284.XU CN202321735284U CN220187883U CN 220187883 U CN220187883 U CN 220187883U CN 202321735284 U CN202321735284 U CN 202321735284U CN 220187883 U CN220187883 U CN 220187883U
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- CN
- China
- Prior art keywords
- flat film
- film thermistor
- temperature sensor
- connecting wire
- electrode
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- 239000003822 epoxy resin Substances 0.000 claims abstract description 22
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 22
- 238000004806 packaging method and process Methods 0.000 claims abstract description 14
- 239000010410 layer Substances 0.000 claims description 31
- 239000011247 coating layer Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 2
- 239000004593 Epoxy Substances 0.000 claims 3
- 238000000034 method Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Thermistors And Varistors (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model provides an NTC temperature sensor, which relates to the field of temperature sensors and comprises a flat film thermistor, a first connecting wire and a second connecting wire, wherein a first electrode is arranged on one side of the flat film thermistor, a second electrode is arranged on the other side of the flat film thermistor, an epoxy resin wrapping layer is arranged on the outer surface of the flat film thermistor, a packaging piece is arranged outside the epoxy resin wrapping layer, and a heat conducting layer is arranged between the epoxy resin wrapping layer and the packaging piece.
Description
Technical Field
The utility model relates to the field of temperature sensors, in particular to an NTC temperature sensor.
Background
The NTC temperature sensor can detect the temperature of-55-300 ℃, so that the NTC temperature sensor is widely applied to the fields of industrial automation, instruments and meters, automobile electronics, medical electronics, household appliances, aerospace, computers and the like. The current NTC temperature sensor is formed by welding a lead on an NTC thermistor, and filling a shell or dipping epoxy resin glue on the surface.
The current NTC temperature sensor is generally arranged to be round head, is inconvenient to install in a narrow space, and is easy to damage in the using process.
Disclosure of Invention
An object of an embodiment of the present utility model is to provide an NTC temperature sensor capable of solving the technical problems of inconvenient installation and easy damage in the use process.
The embodiment of the utility model provides an NTC temperature sensor, which comprises a flat film thermistor, a first connecting wire and a second connecting wire, wherein a first electrode is arranged on one side of the flat film thermistor, a second electrode is arranged on the other side of the flat film thermistor, the first connecting wire is connected with the first electrode, the second electrode is connected with the second connecting wire, an epoxy resin wrapping layer is arranged on the outer surface of the flat film thermistor, a packaging piece is arranged outside the epoxy resin wrapping layer, and a heat conducting layer is arranged between the epoxy resin wrapping layer and the packaging piece.
Preferably, the flat film thermistor is arranged in a serpentine shape.
Preferably, the heat conducting layer is made of metal aluminum, and the thickness of the heat conducting layer is 2-5mm.
Preferably, the first connecting line and the second connecting line extend out of the package.
Preferably, the thickness of the package is 2-5mm, and the package is flat.
Preferably, the flat film thermistor is made of flexible materials.
Preferably, the thickness of the epoxy resin coating layer is 2-3mm.
The utility model has the beneficial effects that:
the utility model provides an NTC temperature sensor, which comprises a flat film thermistor, a first connecting wire and a second connecting wire, wherein a first electrode is arranged on one side of the flat film thermistor, a second electrode is arranged on the other side of the flat film thermistor, the first connecting wire is connected with the first electrode, the second electrode is connected with the second connecting wire, an epoxy resin wrapping layer is arranged on the outer surface of the flat film thermistor, a packaging piece is arranged outside the epoxy resin wrapping layer, a heat conducting layer is arranged between the epoxy resin wrapping layer and the packaging piece, the thermistor is arranged into a flat film, and the connection parts of the flat film thermistor, the first electrode and the first connecting wire and the connection parts of the second electrode and the second connecting wire are all wrapped by the epoxy resin wrapping layer, so that the flat film thermistor can be prevented from being damaged in the using process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present utility model.
The reference numerals are respectively:
1. a flat film thermistor; 2. a first connecting line; 3. a second connecting line; 4. a first electrode; 5. a second electrode; 6. an epoxy resin coating layer; 7. a package; 8. and a heat conducting layer.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the product of the application, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, an NTC temperature sensor comprises a flat film thermistor 1, a first connecting wire 2 and a second connecting wire 3, wherein a first electrode 4 is arranged on one side of the flat film thermistor 1, a second electrode 5 is arranged on the other side of the flat film thermistor 1, the first connecting wire 2 is connected with the first electrode 4, the second electrode 5 is connected with the second connecting wire 3, an epoxy resin wrapping layer 6 is arranged on the outer surface of the flat film thermistor 1, a packaging piece 7 is arranged outside the epoxy resin wrapping layer 6, a heat conducting layer 8 is arranged between the epoxy resin wrapping layer 6 and the packaging piece 7, the thermistor is arranged into a flat film, the joint of the flat film thermistor 1, the first electrode 4 and the first connecting wire 2 and the joint of the second electrode 5 and the second connecting wire 3 are all wrapped by the epoxy resin wrapping layer 6, damage in the using process can be prevented, the packaging piece 7 can further prevent the flat film thermistor 1 from being damaged, the heat conducting layer 8 can prevent the packaging piece 7 and the epoxy resin wrapping layer 6 from generating gap detection precision.
In this embodiment, as shown in fig. 1, the flat film thermistor 1 is arranged in a serpentine manner, so that the detection area of the flat film thermistor 1 is larger, and the detection accuracy is improved.
In this embodiment, as shown in fig. 1, the heat conducting layer 8 is made of metal aluminum, and the thickness of the heat conducting layer 8 is 2-5mm, so that the heat conducting layer 8 of the present utility model can quickly transfer heat to the epoxy resin coating layer 6.
In this embodiment, as shown in fig. 1, the first connecting wire 2 and the second connecting wire 3 extend out of the package 7, the thickness of the package 7 is 2-5mm, and the package 7 is flat.
Specifically, the utility model is flat, is convenient to be installed in a relatively narrow space, and the packaging piece 7, the epoxy resin wrapping layer 6 and the heat conducting layer 8 can protect the flat film thermistor 1, the first electrode 4 and the second electrode 5 from being damaged in the using process.
Specifically, the flat film thermistor 1 is made of flexible materials, and the thickness of the epoxy resin wrapping layer 6 is 2-3mm.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. An NTC temperature sensor, characterized by: including flat film thermistor, first connecting wire, second connecting wire, flat film thermistor one side is provided with first electrode, flat film thermistor opposite side is provided with the second electrode, first connecting wire with first electrode is connected, the second electrode with the second connecting wire is connected, flat film thermistor surface is provided with the epoxy parcel layer, the epoxy parcel layer outside is provided with the package, the epoxy parcel layer with be provided with the heat-conducting layer between the package.
2. The NTC temperature sensor of claim 1 characterized in that: the flat film thermistor adopts a serpentine arrangement.
3. The NTC temperature sensor of claim 1 characterized in that: the heat conducting layer is made of metal aluminum, and the thickness of the heat conducting layer is 2-5mm.
4. The NTC temperature sensor of claim 1 characterized in that: the first connecting wire and the second connecting wire extend out of the packaging piece.
5. The NTC temperature sensor of claim 1 characterized in that: the thickness of the packaging piece is 2-5mm, and the packaging piece is arranged in a flat shape.
6. The NTC temperature sensor of claim 1 characterized in that: the flat film thermistor is made of flexible materials.
7. The NTC temperature sensor of claim 1 characterized in that: the thickness of the epoxy resin coating layer is 2-3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321735284.XU CN220187883U (en) | 2023-07-03 | 2023-07-03 | NTC temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321735284.XU CN220187883U (en) | 2023-07-03 | 2023-07-03 | NTC temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220187883U true CN220187883U (en) | 2023-12-15 |
Family
ID=89109692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321735284.XU Active CN220187883U (en) | 2023-07-03 | 2023-07-03 | NTC temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220187883U (en) |
-
2023
- 2023-07-03 CN CN202321735284.XU patent/CN220187883U/en active Active
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