CN207649788U - High temperature resistant NTC temperature sensors for electromagnetic stove - Google Patents
High temperature resistant NTC temperature sensors for electromagnetic stove Download PDFInfo
- Publication number
- CN207649788U CN207649788U CN201721890447.6U CN201721890447U CN207649788U CN 207649788 U CN207649788 U CN 207649788U CN 201721890447 U CN201721890447 U CN 201721890447U CN 207649788 U CN207649788 U CN 207649788U
- Authority
- CN
- China
- Prior art keywords
- high temperature
- temperature resistant
- thermistor
- sleeve
- disk body
- 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.)
- Expired - Fee Related
Links
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
- Resistance Heating (AREA)
- Electric Stoves And Ranges (AREA)
Abstract
The utility model is related to a kind of high temperature resistant NTC temperature sensors for electromagnetic stove,Including shell,Thermistor and two high temperature resistant wires being correspondingly connected with two pins of thermistor,The sleeve and the closed disk body of barrel forward end of open rearward end are made of aluminium oxide ceramics for the shell,Disk body has the plane being bonded with range panel,And disk body diameter D1 is 1.5~3 times of sleeve diameter D2,Two high temperature resistant pillars are set on each pin of thermistor,Thermistor is arranged in the front end of sleeve,And the front side epoxy resin sealing of quick resistance and two high temperature resistant pillars is fixed in sleeve,Pin end on thermistor connects copper strips by respective packet and is fixedly connected with corresponding high temperature resistant wire,Two heat-shrink tubes be set in it is corresponding packet connect copper strips and packet connect on the high temperature resistant pillar and high temperature resistant wire at copper strips both ends,The other end of two high temperature resistant wires is connect with connector.The utility model is convenient for installation and maintenance, reliable operation, high sensitivity.
Description
Technical field
The utility model is related to a kind of high temperature resistant NTC temperature sensors for electromagnetic stove, belong to temperature sensor technology
Field.
Background technology
Commercial induction cooker power bracket covers the range of entire domestic commercial product, such as substantially between 0.3-25KW
Hotel, Chinese and Western fast food, dining car, dining saloon, army, enterprise, authority canteen, chafing dish restaurant and packed fried food
Product electromagnetic heating apparatus etc..Therefore the steady-working state of commercial induction cooker be unable to do without accurate prison of the temperature sensor to temperature
It surveys, it is essential to be controlled heating process, alarmed using temperature sensor in the electromagnetic stove course of work.
For the temperature sensor generally use thermistor and high temperature resistant plastic cement or bakelite holder of electromagnetic oven, resistance to height
Mounting hole is opened up on warm plastic cement or bakelite holder, thermistor is inserted into mounting hole and is fixed with adhesive material, then again will
Holder is mounted at coil disk center, and thermistor is separate structure with holder, and it is inconvenient that repair is replaced, and installs trouble, peace
Parts near holding position are also easy to be influenced by adhesive material.It is dismounted for convenience of thermistor, the temperature of another structure
Sensor be axially extending bore is offered among silica gel support, side wall offers opening up and down, thermistor passes through this
Assembly be open in through hole, thermistor is mounted in through-hole by the elasticity of silica gel support, without adhesive material, silicon
Glue holder protrudes the plane at the top of coil panel and is contacted with range panel bottom surface upward, make thermistor be fitted in range panel bottom and into
Trip temperature detects, although there is this structure preferable maintainability to use one since thermistor position is not fixed
After the section time, once the position of thermistor changes, measurement accuracy and the reliability of work just will have a direct impact on.
Invention content
The purpose of this utility model is to provide a kind of convenient for installation and maintenance, reliable operation, and high sensitivity is used for electromagnetic stove
High temperature resistant NTC temperature sensors.
The technical solution of the utility model in order to achieve the above objectives is：A kind of high temperature resistant NTC temperature for electromagnetic stove passes
Sensor, it is characterised in that：It is led including shell, thermistor and two high temperature resistants being correspondingly connected with two pins of thermistor
The sleeve and the closed disk body of barrel forward end of open rearward end, disk body tool are made of aluminium oxide ceramics for line, the shell
There is the plane being bonded with range panel, and disk body diameter D1 is 1.5~3 times of sleeve diameter D2, two high temperature resistant pillars cover respectively
On each pin of thermistor, thermistor is arranged in the front end of sleeve, and thermistor and two high temperature resistant pillars
Epoxy resin sealing in front side is fixed in sleeve, the pin end on thermistor by respective packet connect copper strips with it is corresponding
High temperature resistant wire is fixedly connected, and two heat-shrink tubes are set in corresponding packet and connect copper strips and wrap the high temperature resistant pillar for connecing copper strips both ends
On high temperature resistant wire, the other end of two high temperature resistant wires is connect with connector.
The utility model temperature sensor uses shell and thermistor, shell that open rearward end is made by aluminium oxide ceramics
The disk body of sleeve and one makes shell have good heat-resisting quantity and stable chemical performance.The utility model barrel forward end
Blind end use body structure, disk body has the plane that be bonded with range panel, and disk body diameter is more than sleeve diameter, and temperature-sensitive
The sealing of resistance epoxy resin is fixed in sleeve, has reliable sealing performance and insulation performance, when temperature sensor is mounted on
The groove of coil disk center, cooktop can be bonded by disk body always without using adhesive material by supporting shell by coil panel
It is convenient for installation and maintenance on plate, without the variation of thermistor position occurs, while it can be increased by disk body and be contacted with range panel
Area, temperature-sensitive is sensitive, fast response time, senses the temperature change of range panel at any time and feeds back to control system.This practicality is new
Type is equipped with high temperature resistant pillar on each pin of thermistor, and the pin end on thermistor connects copper strips by respective packet
It is fixedly connected with corresponding high temperature resistant wire, makes temperature sensor that there is preferable resistance to high property, and temperature sensor can be improved
Service life and job stability adapt to electromagnetic stove reliable determination under high temperature environment.The utility model temperature sensor is suitble to
The coordinative composition of equipments such as high-power induction cooker use, and dynamical feedback electromagnetic stove heating system temperature can accurately control the work of electromagnetism
Temperature ensures the safety of commercial induction cooker and improves the working efficiency of electromagnetic stove to the full extent.
Description of the drawings
The embodiments of the present invention are described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is structural schematic diagram of the utility model for the high temperature resistant NTC temperature sensors of electromagnetic stove.
Wherein：1-shell, 1-1-disk body, 1-2-sleeve, 2-thermistors, 2-1-pin, 3-epoxy resin,
4-high temperature resistant pillars, 5-heat-shrink tubes, 6-packets connect copper strips, 7-high temperature resistant wires, 8-connectors.
Specific implementation mode
As shown in Figure 1, the utility model is used for the high temperature resistant NTC temperature sensors of electromagnetic stove, including shell 1, temperature-sensitive electricity
Resistance 2 and two high temperature resistant wires 7 being correspondingly connected with 2 two pin 2-1 of thermistor, the thermistor 2 of the utility model are adopted
With the NTC thermistor of High Accuracy Parameter, temperature sensor is made to have many advantages, such as that temperature-sensitive is sensitive and stability is good.
As shown in Figure 1, the sleeve 1-2 and sleeve 1-2 of open rearward end are made of aluminium oxide ceramics for the shell 1 of the utility model
The closed disk body 1-1 in front end, the chemical property for making shell 1 that there is good heat-resisting quantity and stablize.As shown in Figure 1, this practicality
Novel disk body 1-1 has the plane being bonded with range panel, and shell 1 can be arranged to the groove in coil disk center, make disk body 1-1
Plane be fitted on range panel, the utility model disk body diameter D1 is being big 1.5~3 times of sleeve diameter D2, passes through increase
The area that shell 1 is contacted with range panel, temperature-sensitive is sensitiveer, and the utility model disk body diameter D1 is the 1.8~2.5 of sleeve diameter D2
Times, if disk body diameter D1 is 2 times of sleeve diameter D2, under the premise of saving epoxy resin 3, larger contact surface can be kept
Product, and have the effect of quick response.
As shown in Figure 1, two high temperature resistant pillars 4 of the utility model are set on each pin 2-1 of thermistor 2,
The high temperature resistant pillar 4 is Kapton pipe, has preferable heat-resisting quantity, can meet the measurement under hot environment.Temperature-sensitive
Resistance 2 is arranged in the front end of sleeve 1-2, has quick responding ability, and before thermistor 2 and two high temperature resistant pillars 4
The sealing of side epoxy resin 3 is fixed in sleeve 1-2, thermistor 2 is fixed, in reliable sealing performance and insulation performance
Under the premise of, keep stable measurement accuracy, the ends pin 2-1 on thermistor 2 by it is respective packet connect copper strips 6 with it is corresponding
High temperature resistant wire 7 be fixedly connected, can be used and be welded and fixed, heat-shrink tube 5 be set in it is corresponding packet connect copper strips 6 and packet connect copper
On high temperature resistant pillar 4 and high temperature resistant wire 7 with 6 both ends, which is black radiation, two high temperature resistant wires 7
The other end is connect with connector 8, can reliably be worked in the event of high temperatures, is connect with circuit board by plug-in unit, at any time
It will sense that the temperature change of range panel issues control system, and accurately control the heating temperature of electromagnetic stove, realize electromagnetic stove
The intelligent management of temperature control system.
Claims (4)
1. a kind of high temperature resistant NTC temperature sensors for electromagnetic stove, it is characterised in that：Including shell (1), thermistor (2)
With two high temperature resistant wires (7) being correspondingly connected with (2) two pins (2-1) of thermistor, the shell (1) is by aluminium oxide
The sleeve (1-2) and the closed disk body in the front end sleeve (1-2) (1-1) of open rearward end is made in ceramics, and the disk body (1-1) has
The plane being bonded with range panel, and disk body diameter D1 is 1.5~3 times of sleeve diameter D2, two high temperature resistant pillars (4) cover respectively
On each pin (2-1) of thermistor (2), thermistor (2) is arranged in the front end of sleeve (1-2), and thermistor (2)
Front side epoxy resin (3) sealing with two high temperature resistant pillars (4) is fixed in sleeve (1-2), drawing on thermistor (2)
The foot end (2-1) connects copper strips (6) by respective packet and is fixedly connected with corresponding high temperature resistant wire (7), and two heat-shrink tubes (5) are respectively
Be sleeved on it is corresponding packet connect copper strips (6) and packet connect on the high temperature resistant pillar (4) and high temperature resistant wire (7) at copper strips (6) both ends, two is resistance to
The other end of high temperature wire (7) is connect with connector (8).
2. the high temperature resistant NTC temperature sensors according to claim 1 for electromagnetic stove, it is characterised in that：Described is resistance to
High temperature pillar (4) is Kapton pipe.
3. the high temperature resistant NTC temperature sensors according to claim 1 for electromagnetic stove, it is characterised in that：The resistance to height
Warm conducting wire (7) is black radiation.
4. the high temperature resistant NTC temperature sensors according to claim 1 for electromagnetic stove, it is characterised in that：The disk body
Diameter D1 is 1.8~2.5 times of sleeve diameter D2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721890447.6U CN207649788U (en) | 2017-12-28 | 2017-12-28 | High temperature resistant NTC temperature sensors for electromagnetic stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721890447.6U CN207649788U (en) | 2017-12-28 | 2017-12-28 | High temperature resistant NTC temperature sensors for electromagnetic stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207649788U true CN207649788U (en) | 2018-07-24 |
Family
ID=62876811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721890447.6U Expired - Fee Related CN207649788U (en) | 2017-12-28 | 2017-12-28 | High temperature resistant NTC temperature sensors for electromagnetic stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207649788U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110849499A (en) * | 2019-10-22 | 2020-02-28 | 深圳市敏杰电子科技有限公司 | High-temperature-resistant high-sensitivity waterproof food probe with handle and single-core steel mesh braided wire |
-
2017
- 2017-12-28 CN CN201721890447.6U patent/CN207649788U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110849499A (en) * | 2019-10-22 | 2020-02-28 | 深圳市敏杰电子科技有限公司 | High-temperature-resistant high-sensitivity waterproof food probe with handle and single-core steel mesh braided wire |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207649788U (en) | High temperature resistant NTC temperature sensors for electromagnetic stove | |
| CN202760981U (en) | Accurate temperature control pot used for electromagnetic oven | |
| CN201391917Y (en) | Household multifunctional electric cooker | |
| CN203606037U (en) | Temperature sensor | |
| CN211904436U (en) | Steam boiler surface heat detection device | |
| CN201014595Y (en) | Electromagnetic oven cooker with temperature measuring equipment | |
| CN206330163U (en) | A kind of Anti-overflow device and electromagnetic oven | |
| CN206094185U (en) | Novel temperature sensing probe for stove | |
| CN201535697U (en) | Temperature detection device of electromagnetic oven radiator | |
| CN203709794U (en) | High-sensitivity temperature sensor for electric rice cooker | |
| CN203028941U (en) | Micro electric cooker | |
| CN207947912U (en) | Heat diaphragm plate and electrical heating kitchen tools | |
| CN204316761U (en) | High precision electro heating film board insulating box | |
| CN202693147U (en) | Temperature measuring equipment | |
| CN202887025U (en) | Temperature control device for detecting temperature of IGBT shell of induction cooker | |
| CN201523459U (en) | Temperature measuring structure of switching tube | |
| CN217035531U (en) | High-sensitivity thermal flow switch | |
| CN2859486Y (en) | Temperature sensor for electric water kettle temperature measuring | |
| CN221238531U (en) | Temperature measuring assembly and cooking equipment | |
| CN201247109Y (en) | Temperature measuring equipment and electromagnetic stove employing the same | |
| CN108419311B (en) | Heating diaphragm plate and electric heating kitchen ware | |
| CN213091015U (en) | Sheet type temperature sensor | |
| CN216433284U (en) | Thermistor, temperature measurement component and household appliance | |
| CN110798923B (en) | Heating panel and fireless stove | |
| CN202794016U (en) | Heating device for low-temperature ignition atomizer of atomic fluorescence |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180724 Termination date: 20211228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |