CN111693164A - Ceramic and metal shell embedded temperature sensor and manufacturing method thereof - Google Patents
Ceramic and metal shell embedded temperature sensor and manufacturing method thereof Download PDFInfo
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- CN111693164A CN111693164A CN202010449292.2A CN202010449292A CN111693164A CN 111693164 A CN111693164 A CN 111693164A CN 202010449292 A CN202010449292 A CN 202010449292A CN 111693164 A CN111693164 A CN 111693164A
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- 239000002184 metal Substances 0.000 title claims abstract description 104
- 239000000919 ceramic Substances 0.000 title claims abstract description 96
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- 239000003795 chemical substances by application Substances 0.000 description 28
- 239000000047 product Substances 0.000 description 23
- 238000009413 insulation Methods 0.000 description 18
- 230000035484 reaction time Effects 0.000 description 8
- 238000009529 body temperature measurement Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 230000008602 contraction Effects 0.000 description 4
- 238000010025 steaming Methods 0.000 description 4
- 239000007767 bonding agent Substances 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/08—Protective devices, e.g. casings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/08—Protective devices, e.g. casings
- G01K1/12—Protective devices, e.g. casings for preventing damage due to heat overloading
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Thermistors And Varistors (AREA)
Abstract
The invention provides a ceramic and metal shell embedded temperature sensor which comprises a thermistor, a ceramic shell and a metal shell, wherein the ceramic shell is embedded in the metal shell, the thermistor is packaged in the ceramic shell, and two leads of the thermistor extend out of the metal shell. The invention also provides a manufacturing method of the ceramic and metal shell embedded temperature sensor, which comprises the following steps: 1. sleeving a first high-temperature sleeve on two lead wires of the thermistor; 2. the thermistor is encapsulated in the ceramic shell by adopting a second high-temperature connecting agent; 3. the parts of the two first high-temperature sleeves, which are positioned outside the ceramic shell, are wrapped in the second high-temperature sleeve; 4. embedding the ceramic shell packaged with the thermistor into a metal shell, and extending a second high-temperature sleeve part out of the metal shell; 5. filling a first high-temperature connecting agent in the metal shell; 6. the metal shell is used for carrying out closing-up riveting treatment on the extending end of the second high-temperature sleeve; 7. and a mounting frame is arranged on the metal shell.
Description
Technical Field
The invention relates to the field of temperature sensors, in particular to a ceramic and metal shell embedded temperature sensor and a manufacturing method thereof.
Background
The temperature sensor is used as a monitoring tool in a common box body of a domestic electric appliance product such as an oven, a steam box, a steaming and baking integrated box, an air fryer, an induction cooker and the like, and is in an environment with high temperature, high humidity and frequent alternation of high temperature and low temperature for a long time. Along with people to the life electrical apparatus products such as oven, steam ager, evaporate integrative case of roast, air fryer, electromagnetism stove in reaction time (thermal time constant), the aspect improvement such as stability, more and more pay close attention to the product can continue to keep the performance of rapid heating under the condition of frequent use, in current temperature sensor, thermistor passes through high temperature connecting agent encapsulation in the metal casing, can cause ageing and lead to thermistor position change such as high temperature connecting agent under the condition of long-time high temperature use to influence the reaction time of electrical apparatus.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a ceramic and metal shell embedded temperature sensor to solve the problem that a thermistor is changed in position under a long-time high-temperature environment.
The invention is realized by the following steps:
the invention provides a ceramic and metal shell embedded temperature sensor which comprises a thermistor, a ceramic shell and a metal shell, wherein the ceramic shell is embedded in the metal shell, the thermistor is packaged in the ceramic shell, and two leads of the thermistor extend out of the metal shell.
Preferably, the two lead wires are respectively sleeved with a first high-temperature sleeve.
Preferably, the ceramic and metal shell embedded temperature sensor further comprises a second high-temperature sleeve, the part of the first high-temperature sleeve extending out of the ceramic shell and located in the metal shell is wrapped in the second high-temperature sleeve, and the second high-temperature sleeve extends out of the metal shell.
Preferably, a closing-up riveting portion is arranged at one end, extending out of the second high-temperature sleeve, of the metal shell.
Preferably, the metal shell is filled with a first high-temperature connecting agent.
Preferably, the thermistor is packaged in the ceramic shell through a second high-temperature connecting agent, and the two leads extend into the second high-temperature connecting agent to be connected with the thermistor.
Preferably, the metal shell is provided with a mounting rack.
The invention also provides a manufacturing method of the ceramic and metal shell embedded temperature sensor, which comprises the following steps: 1. sleeving a first high-temperature sleeve on two lead wires of the thermistor; 2. the thermistor is encapsulated in the ceramic shell by adopting a second high-temperature connecting agent; 3. the parts of the two first high-temperature sleeves, which are positioned outside the ceramic shell, are wrapped in the second high-temperature sleeve; 4. embedding the ceramic shell packaged with the thermistor into a metal shell, and extending a second high-temperature sleeve part out of the metal shell; 5. filling a first high-temperature connecting agent in the metal shell; 6. the metal shell is used for carrying out closing-up riveting treatment on the extending end of the second high-temperature sleeve; 7. and a mounting frame is arranged on the metal shell.
The invention has the following beneficial effects:
1. the invention adopts the packaging mode that the thermistor is packaged in the ceramic shell firstly and then the ceramic shell is embedded in the metal shell, and the position of the thermistor in the metal shell is not easy to change through the positioning and protection of the ceramic shell on the thermistor, so that the temperature measurement can be always ensured to be accurate, the reaction time (thermal time constant) of the hot-surface resistor is not changed, and the reaction time of an electric appliance is not influenced.
2. The invention provides a high-insulation temperature sensor with embedded ceramic and metal shells, wherein the ceramic shell has high insulation, and the insulation performance of the temperature sensor is further improved by the matching use of a first high-temperature sleeve and a second high-temperature sleeve; the combined use of second high temperature sleeve pipe, first high temperature connecting agent and binding off riveting portion has further consolidated the position of thermistor in the metal-back for thermistor is more stable in the metal-back, and difficult the emergence is rocked, and the temperature measurement is more accurate, and thermal response time is unchangeable.
3. The ceramic and the high-temperature connecting agent have good thermal conductivity and high-temperature resistance, and the consistency and the stability of the thermal time constant of the product are good.
4. The thermistor is packaged in the ceramic shell through the high-temperature sleeve and the high-temperature connecting agent, the ceramic shell is less affected by expansion with heat and contraction with cold, the ceramic shell cannot extrude the thermistor due to expansion with heat and contraction with cold, the thermistor is well fixed and protected, the position and the thermal time constant are good in consistency, the thermistor is packaged in the ceramic shell, and the product has the electrical performance of withstand voltage of being greater than 3750 KV.
5. The thermistor lead is led out through the second high-temperature sleeve, the first high-temperature connecting agent and the second high-temperature sleeve also play a role in protecting fillers at the closing-up riveting position of the metal shell, and a product obtained after riveting the metal shell has a tensile force with the strength of more than or equal to 3 kgf.
6. The ceramic shell has high insulation and high voltage resistance, and the metal shell of the head of the sensor can not generate electric conduction problem due to high insulation and high voltage resistance of the internal ceramic shell under the condition of direct contact with water during working, so that the ceramic shell can form good grounding protection, protect the thermistor, have no electric leakage and have high safety.
7. The ceramic and metal shell embedded temperature sensor provided by the invention has the advantages of simple structure, low cost, high insulation and high pressure resistance, meets the requirements of long-term stability of the position of the thermistor and stability of reaction time, and can realize high-precision and high-stability temperature sensing at low cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a ceramic and metal case embedded temperature sensor according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a ceramic and metal case embedded temperature sensor according to an embodiment of the present invention before it is packaged in a metal case;
fig. 3 is a schematic view of the ceramic-metal shell embedded temperature sensor provided in the embodiment of the present invention after being riveted at a closing end.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to fig. 3, an embodiment of the present invention provides a ceramic and metal shell embedded temperature sensor, including a thermistor 1, a ceramic shell 4, and a metal shell 7, where the ceramic shell 4 is embedded in the metal shell 7, the thermistor 1 is packaged in the ceramic shell 4, and two leads of the thermistor 1 extend out of the metal shell 7. According to the invention, the thermistor 1 is packaged in the ceramic shell 4, and then the ceramic shell 4 is embedded in the metal shell 7, so that the thermistor 1 is positioned and protected by the ceramic shell 4, the position of the thermistor 1 in the metal shell is not easy to change, the temperature measurement is always accurate, the reaction time (thermal time constant) of the hot-surface resistor is not changed, and the reaction time of an electric appliance is not influenced. The ceramic and metal shell embedded temperature sensor provided by the invention has the characteristics of low cost, high insulation and high voltage resistance, and can meet the requirements of long-term stability and reaction time stability of the thermistor 1, and the thermistor 1 is not broken down by voltage.
The sensor has the advantages of simple structure and low cost, the ceramic shell is embedded in the metal shell, the sensor has high insulation and pressure resistance, the thermal time constant of the sensor is fast, the consistency is good, and the high-precision and high-stability temperature sensing under the condition of low cost can be realized.
Two it is equipped with first high temperature sleeve pipe 2 respectively to overlap on the lead wire, and first high temperature sleeve pipe 2 makes two lead wires insulating, pottery and metal casing embedded temperature sensor still include second high temperature sleeve pipe 5, two first high temperature sleeve pipe 2 stretches out ceramic shell 4 and is located the partial cladding of metal casing 7 in the second high temperature sleeve pipe 5, second high temperature sleeve pipe 5 stretches out metal casing 7, the intussuseption of metal casing 7 is filled with first high temperature connecting agent 6, metal casing 7 supplies the one end that second high temperature sleeve pipe 5 stretched out is equipped with binding off riveting portion 9. The invention provides a high-insulation temperature sensor with embedded ceramic and metal shells, wherein a ceramic shell 4 has high insulation, and the insulation performance of the temperature sensor is further improved by matching a first high-temperature sleeve 2 and a second high-temperature sleeve 5; second high temperature sleeve 5, first high temperature connecting agent 6 and the combined use of binding off riveting portion 9 have further consolidated thermistor 1 position in metal casing 7 for thermistor 1 is more stable in metal casing 7, and difficult the emergence is rocked, and the temperature measurement is more accurate, and thermal response time is unchangeable.
The thermistor 1 is packaged in the ceramic shell 4 through the second high-temperature connecting agent 3, the two leads extend into the second high-temperature connecting agent 3 and are connected with the thermistor 1, the heat conductivity and the high temperature resistance of the ceramic and the high-temperature connecting agent are good, and the consistency and the stability of the thermal time constant of the product are good.
In the invention, the thermistor 1 is packaged in the ceramic shell 4 through the high-temperature sleeve and the high-temperature connecting agent, the ceramic shell 4 is less affected by thermal expansion and cold contraction, so that the thermistor is well fixed and protected, the consistency of the position and the thermal time constant is good, the thermistor is packaged in the ceramic shell, and the product has the electrical performance of withstand voltage of more than 3750 KV. The ceramic shell and the high-temperature connecting agent can not cause stress damage to the thermistor due to rapid cooling and heating, the overall safety of the product is improved, the temperature sensor can work at 200-300 ℃ for a long time, and the defect that the traditional temperature sensor can not work at 200-300 ℃ for a long time is overcome. The product has the tensile strength of more than or equal to 3kgf by finally encapsulating the high-temperature sleeve and the high-temperature connecting agent in the metal shell, or the tensile strength of the product is further improved by riveting the metal shell to obtain a graph 3.
The thermistor lead is led out through the second high-temperature sleeve 5, the first high-temperature connecting agent 6 and the second high-temperature sleeve 5 also play a role in protecting fillers at the closing-up riveting position of the metal shell, and a product obtained after riveting the metal shell has a tensile force with the strength of more than or equal to 3 kgf.
The ceramic shell has high insulation and high voltage resistance, the metal shell at the head of the sensor can not generate electric conduction problem due to high insulation and high voltage resistance of the internal ceramic shell under the condition of direct contact with water during working, and the ceramic shell can not extrude the thermistor due to thermal expansion and cold contraction deformation, thereby well protecting the thermistor.
In this embodiment, the metal shell 7 is provided with a mounting frame 8, so that the installation is more convenient.
The invention also provides a manufacturing method of the ceramic and metal shell embedded temperature sensor, which comprises the following steps: 1. sleeving a first high-temperature sleeve on two lead wires of the thermistor; 2. the thermistor is encapsulated in the ceramic shell by adopting a second high-temperature connecting agent; 3. the parts of the two first high-temperature sleeves, which are positioned outside the ceramic shell, are wrapped in the second high-temperature sleeve; 4. embedding the ceramic shell packaged with the thermistor into a metal shell, and extending a second high-temperature sleeve part out of the metal shell; 5. filling a first high-temperature connecting agent in the metal shell; 6. the metal shell is used for carrying out closing-up riveting treatment on the extending end of the second high-temperature sleeve; 7. and a mounting frame is arranged on the metal shell.
The ceramic and metal shell embedded high-insulation temperature sensor provided by the invention is mainly suitable for an oven, a steam box and a steaming and baking integrated box, the temperature sensor provided by the invention is of a cylindrical structure with a small volume, can be tightly matched with a box body or a heating disc of the oven, the steam box and the like, can be arranged in a narrow place, the metal shell can protect a ceramic shell and a thermistor lead wire, the closing riveting treatment of the metal shell also has a certain sealing effect, a mounting frame on the metal shell can conveniently install the temperature sensor at a required place, a mode that the ceramic shell is embedded into the metal shell to encapsulate the temperature sensor is not available in the field, the ceramic and metal shell embedded high-insulation temperature sensor belongs to an original invention, the advantages brought by the technical characteristics are appeared on the temperature sensors used by the existing oven, steam box and the like, unexpected technical effects are brought, and the ceramic and metal embedded high-insulation temperature sensor has great significance on the product quality and service life of similar products such as the oven, the, in the temperature sensor provided by the invention, the position of the thermistor in the metal shell is not easy to change, the thermistor can realize accurate temperature measurement even if the thermistor is in a high-temperature, high-humidity and high-low-temperature frequently alternating environment for a long time, the thermal time constant is always kept unchanged, the product quality and the service life can be greatly improved, the user experience is better, and the temperature sensor has great significance for products. In addition, the invention adopts the metal shell closing riveting technology for the first time, so that the temperature sensor product has the strength tension of more than or equal to 3kgf, the temperature sensor has higher strength, better safety and longer service life, the service life of products such as an oven, a steam box and the like is further prolonged, and the existing temperature sensor is far lower than the strength tension of the temperature sensor in the invention. In the present invention, the first high-temperature bonding agent 6 and the second high-temperature bonding agent 3 are both bonding agents having good adhesion suitable for ceramics. The first high-temperature sleeve 2, the second high-temperature sleeve 5 and the closing-up riveting portion 9 are matched for use, so that the insulating property of the temperature sensor is further improved, the effects of reinforcing the position of the thermistor and preventing moisture can be achieved, the existing temperature sensor does not have the effects, great significance is achieved in the field of design of the temperature sensor, unexpected technical effects are achieved, and similar design never occurs in the field.
The invention provides a ceramic and metal shell embedded high-insulation temperature sensor.A thermistor 1 is fixed in position in a shell, does not shake in a vibration environment, can keep accurate temperature sensing position and reduce temperature sensing error, in addition, a ceramic shell 4 can form good grounding protection to protect the thermistor, has no electric leakage and high safety, and the ceramic shell 4 has high insulation and voltage resistance, can meet the requirement of high and low temperature frequent alternate use environment and has good safety performance.
The ceramic and metal shell embedded temperature sensor provided by the invention has the following implementation mode: two leads of the thermistor 1 are respectively coated by a first high-temperature sleeve 2, the two leads of the thermistor 1 are insulated by the first high-temperature sleeve 2, the thermistor 1 is positioned in a ceramic shell 4 through a second high-temperature connecting agent 3, the part of the first high-temperature sleeve 2, which extends out of the ceramic shell 4 and is positioned in a metal shell 7, is coated by the second high-temperature sleeve 5, the semi-finished product is packaged in the metal shell 7 through the second high-temperature connecting agent 6, and the opening end of the metal shell 7 can be further fixed in position through closing-up riveting treatment. The invention can meet the product requirements that the thermistor 1 is tightly matched with the shell and the position of the thermistor 1 is not easy to change.
The invention has the following advantages: 1. the thermistor 1 is packaged by a ceramic shell and a high-temperature connecting agent, the thermal conductivity and the high-temperature resistance of the ceramic and the high-temperature connecting agent are good, and the consistency and the stability of a thermal time constant of a product are good; 2. the ceramic shell and the high-temperature connecting agent cannot cause stress damage to the thermistor due to rapid cooling and heating, the overall safety of the product is improved, the temperature sensor can work at 200-300 ℃ for a long time, and the traditional temperature sensor cannot work at the point; 3 the temperature sensor provided by the invention can be embedded into the box body or matched with the heating plate for installation, so that the requirement of high position installation precision is met, the ceramic shell has high insulativity, the problems of electric leakage, thermistor breakdown and the like are not easy to occur in the long-term water contact process when the sensor is electrified for working, and the reliability of the product is improved; 4. the invention can be applied in large scale and is not limited to high-temperature living electric appliances such as ovens, steam boxes, steaming and baking integrated boxes, air fryer and induction cookers.
The working principle of the invention is as follows: the temperature sensor is connected into a main control circuit of domestic electrical appliances such as an oven, a steam box, a steaming and baking integrated box, an air fryer, an induction cooker and the like, and is arranged in a temperature measurement area through the head part of a metal shell, so that a corresponding electric signal is generated and transmitted to a control circuit.
In the invention, the ceramic shell and the high-temperature connecting agent have good thermal conductivity and high-temperature resistance, the position consistency of the thermistor is good, and the consistency of the thermal time constant of the product is good.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a pottery and metal-back mosaic temperature sensor which characterized in that: the ceramic shell is embedded in the metal shell, the thermistor is packaged in the ceramic shell, and two leads of the thermistor extend out of the metal shell.
2. The ceramic and metal can mosaic temperature sensor of claim 1, wherein: the two lead wires are respectively sleeved with a first high-temperature sleeve.
3. The ceramic and metal can mosaic temperature sensor of claim 2, wherein: the ceramic shell is characterized by further comprising a second high-temperature sleeve, wherein the part, extending out of the ceramic shell and located in the metal shell, of the first high-temperature sleeve is wrapped in the second high-temperature sleeve, and the second high-temperature sleeve extends out of the metal shell.
4. The ceramic and metal can mosaic temperature sensor of claim 3, wherein: and a closing-up riveting part is arranged at one end of the metal shell, which is used for the second high-temperature sleeve to extend out.
5. The ceramic and metal can mosaic temperature sensor of claim 1, wherein: and the metal shell is filled with a first high-temperature connecting agent.
6. The ceramic and metal can mosaic temperature sensor of claim 1, wherein: the thermistor is packaged in the ceramic shell through a second high-temperature connecting agent, and the two leads extend into the second high-temperature connecting agent to be connected with the thermistor.
7. The ceramic and metal can mosaic temperature sensor of claim 1, wherein: and the metal shell is provided with a mounting rack.
8. A manufacturing method of a ceramic and metal shell embedded temperature sensor is characterized by comprising the following steps: 1. sleeving a first high-temperature sleeve on two lead wires of the thermistor; 2. the thermistor is encapsulated in the ceramic shell by adopting a second high-temperature connecting agent; 3. the parts of the two first high-temperature sleeves, which are positioned outside the ceramic shell, are wrapped in the second high-temperature sleeve; 4. embedding the ceramic shell packaged with the thermistor into a metal shell, and extending a second high-temperature sleeve part out of the metal shell; 5. filling a first high-temperature connecting agent in the metal shell; 6. the metal shell is used for carrying out closing-up riveting treatment on the extending end of the second high-temperature sleeve; 7. and a mounting frame is arranged on the metal shell.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010449292.2A CN111693164A (en) | 2020-05-25 | 2020-05-25 | Ceramic and metal shell embedded temperature sensor and manufacturing method thereof |
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| CN202010449292.2A CN111693164A (en) | 2020-05-25 | 2020-05-25 | Ceramic and metal shell embedded temperature sensor and manufacturing method thereof |
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| CN1122447A (en) * | 1994-09-02 | 1996-05-15 | Abb管理有限公司 | High temperature detecting head |
| JPH11295156A (en) * | 1998-04-08 | 1999-10-29 | Denso Corp | Temperature sensor element |
| CN102129898A (en) * | 2009-12-11 | 2011-07-20 | 三菱综合材料株式会社 | Thermistor component |
| CN104359583A (en) * | 2014-08-21 | 2015-02-18 | 深圳市敏杰电子科技有限公司 | Anti-thermal-radiation NTC (negative temperature coefficient) temperature sensor |
| CN205642664U (en) * | 2016-05-05 | 2016-10-12 | 浙江树人大学 | Infrared ray platinum resistance temperature sensor |
| CN206546217U (en) * | 2017-03-21 | 2017-10-10 | 浙江绍兴苏泊尔生活电器有限公司 | Temperature sensor and electrical equipment |
| CN207487846U (en) * | 2017-12-14 | 2018-06-12 | 南昌工控电装有限公司 | A kind of cooling-water temperature transmitter |
| CN109752112A (en) * | 2019-01-23 | 2019-05-14 | 浙江泰索科技有限公司 | A kind of high temperature resistant antivibration exhaust gas temperature sensor |
| CN212340463U (en) * | 2020-05-25 | 2021-01-12 | 孝感华工高理电子有限公司 | Ceramic and metal shell embedded temperature sensor |
-
2020
- 2020-05-25 CN CN202010449292.2A patent/CN111693164A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1122447A (en) * | 1994-09-02 | 1996-05-15 | Abb管理有限公司 | High temperature detecting head |
| JPH11295156A (en) * | 1998-04-08 | 1999-10-29 | Denso Corp | Temperature sensor element |
| CN102129898A (en) * | 2009-12-11 | 2011-07-20 | 三菱综合材料株式会社 | Thermistor component |
| CN104359583A (en) * | 2014-08-21 | 2015-02-18 | 深圳市敏杰电子科技有限公司 | Anti-thermal-radiation NTC (negative temperature coefficient) temperature sensor |
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| CN206546217U (en) * | 2017-03-21 | 2017-10-10 | 浙江绍兴苏泊尔生活电器有限公司 | Temperature sensor and electrical equipment |
| CN207487846U (en) * | 2017-12-14 | 2018-06-12 | 南昌工控电装有限公司 | A kind of cooling-water temperature transmitter |
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| CN212340463U (en) * | 2020-05-25 | 2021-01-12 | 孝感华工高理电子有限公司 | Ceramic and metal shell embedded temperature sensor |
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