CN208187570U - A kind of electromagnetic oven temperature controller structure - Google Patents

A kind of electromagnetic oven temperature controller structure Download PDF

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Publication number
CN208187570U
CN208187570U CN201820763282.4U CN201820763282U CN208187570U CN 208187570 U CN208187570 U CN 208187570U CN 201820763282 U CN201820763282 U CN 201820763282U CN 208187570 U CN208187570 U CN 208187570U
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CN
China
Prior art keywords
temperature controller
temperature
insulating layer
thermistor
sensitive
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Active
Application number
CN201820763282.4U
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Chinese (zh)
Inventor
杨华
龚圆杰
郑秀谦
陈良麟
陈春恒
刘锦森
戴建亮
陈巍
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Chunmi Technology Shanghai Co Ltd
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Shanghai Chunmi Electronics Technology Co Ltd
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Priority to CN201820763282.4U priority Critical patent/CN208187570U/en
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Abstract

The utility model discloses a kind of electromagnetic oven temperature controller structures, temperature controller bracket including accommodating thermometric thermistor, the temperature-sensitive lid that temperature of boiler is carried out to heat transfer is provided on the temperature controller bracket, the thermistor is encapsulated in the heat build-up chamber of temperature-sensitive lid, and the air chamber for reducing conduction process heat waste is formed between the temperature-sensitive lid, temperature controller bracket.The utility model promotes thermistor temperature-sensitive accuracy by heat build-up chamber, promotes properties of product;Air heat insulation, which is carried out, by the groove of temperature controller bracket further promotes temperature controller temperature-sensitive precision, pass through the mounting ring and heat conducting sleeve of temperature-sensitive lid, promote temperature-sensitive lid packaging efficiency and cooperation precision, the electric safety of product energy is promoted by longitudinal insulating layer and circumferential insulating layer, the security risk leaked electricity or got an electric shock in user's use process is effectively reduced;By the way that spare thermistor is arranged, product use reliability is promoted.

Description

A kind of electromagnetic oven temperature controller structure
Technical field
The utility model belongs to the temperature measurement structure field of intelligent kitchen appliance, and in particular to a kind of electromagnetic oven temperature controller structure.
Background technique
Intelligent kitchen appliance refers to that intelligent, the higher person cooks of the degree of automation are used or auxiliary cooks electrical appliance, with life The quickening of rhythm, intelligent kitchen electric appliance is easy to operate since it is convenient to use, beautiful to like by consumer.
Intelligent kitchen appliance, which generally comprises heating unit, operating unit, display unit and receiving food or accommodates, holds food The accommodating chamber of container, heating unit provide heating environment for intelligent kitchen appliance, and display unit can show prefabricated menu sequence, supply Operator's selection, operating unit can choose corresponding heating schedule to complete gastronomical process.
Kitchen class electric heating appliance such as electric cooker, electric pressure cooking saucepan, electromagnetic oven etc. generally can all be set in the position contacted with cookware A temperature controller is set for monitoring the temperature of cookware bottom with real-time control product heating power curve or carrying out abnormal dry combustion method guarantor Shield, prevents product from security risk occur.The temperature controller structure of conventional products on the market, temperature-sensitive lid are aluminium stamping parts, temperature-sensitive base Thermistor element is arranged in portion, the bottom of a pan heat transfer is calculated indirectly to thermistor by the heat transfer of temperature-sensitive lid the temperature in the bottom of a pan Degree.
Summary of the invention
The utility model proposes that the purpose is to provide a kind of electromagnetic oven temperature controller in order to solve the problems existing in the prior art Structure.
The technical solution of the utility model is: a kind of electromagnetic oven temperature controller structure, including accommodating thermometric thermistor Temperature controller bracket is provided with the temperature-sensitive lid that temperature of boiler is carried out to heat transfer, the thermistor envelope on the temperature controller bracket In the heat build-up chamber of temperature-sensitive lid, the air heat insulation for reducing conduction process heat waste is formed between the temperature-sensitive lid, temperature controller bracket Chamber.
The temperature controller pedestal upper end forms outer support muscle, inner support muscle, is formed between the outer support muscle, inner support muscle Groove, the air chamber are enclosed by the temperature-sensitive lid on groove and groove.
The temperature-sensitive lid includes thermal sensitive piece, mounting ring is formed down at the thermal sensitive piece outer circle, the installation ring set is outside At supporting rib outer wall.
Temperature-sensitive lid lower end forms heat conducting sleeve, and the heat conducting sleeve is inserted into the through-hole of temperature controller bracket, described thermally conductive Heat build-up chamber is formed in set.
Longitudinal insulating layer is formed between the thermistor and thermal sensitive piece, forms ring between the thermistor and heat conducting sleeve To insulating layer.
The longitudinal direction insulating layer includes the first insulating layer, second insulating layer and the thermistor of thermal sensitive piece lower end from top to bottom Outer glass-encapsulated layer.
The circumferential direction insulating layer includes that from-inner-to-outer covers third insulating layer outside thermistor and its conducting wire, the 4th insulation Layer.
It is fixed between the heat conducting sleeve and temperature controller bracket by encapsulation.
Fixed back-off is formed at the heat conducting sleeve outer wall.
The temperature controller bracket is adjustable thermostat bracket, and the temperature controller pedestal lower end forms lower driver slot, described Driving spring is provided in lower driver slot, the other end of the driving spring is arranged in internal stent, and the internal stent is set It sets in the housing.
The utility model promotes thermistor temperature-sensitive accuracy by heat build-up chamber, promotes properties of product;
Air heat insulation is carried out by the groove of temperature controller bracket and further promotes temperature controller temperature-sensitive precision, passes through temperature-sensitive lid Mounting ring and heat conducting sleeve promote temperature-sensitive lid packaging efficiency and cooperation precision, are promoted and are produced by longitudinal insulating layer and circumferential insulating layer The security risk leaked electricity or got an electric shock in user's use process is effectively reduced in product electrical safety performance;By the way that spare temperature-sensitive electricity is arranged Resistance promotes product use reliability.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model;
Fig. 2 is the subssembly drawing of the middle temperature controller bracket of the utility model;
Wherein:
1 internal stent, 2 temperature controller bracket
3 lower 4 driving springs of driver slot
5 temperature-sensitive lid, 6 thermistor
7 air chamber, 8 guiding gutter
9 outer support muscle, 10 inner support muscle
11 groove, 12 first insulating layer
13 second insulating layer, 14 third insulating layer
15 the 4th insulating layers
51 thermal sensitive piece, 52 mounting ring
53 heat conducting sleeves.
Specific embodiment
Hereinafter, the utility model is described in detail referring to drawings and examples:
As shown in Figure 1 and 2, a kind of electromagnetic oven temperature controller structure, the temperature controller bracket including accommodating thermometric thermistor 6 2, the temperature-sensitive lid 5 that temperature of boiler is carried out to heat transfer is provided on the temperature controller bracket 2, the thermistor 6 is encapsulated in sense In the heat build-up chamber of warm lid 5, the air chamber 7 for reducing conduction process heat waste is formed between the temperature-sensitive lid 5, temperature controller bracket 2.
2 upper end of temperature controller bracket forms outer support muscle 9, inner support muscle 10, the outer support muscle 9, inner support muscle 10 Between form groove 11, the air chamber 7 is enclosed by the temperature-sensitive lid 5 on groove 11 and groove 11.
The temperature-sensitive lid 5 includes thermal sensitive piece 51, is formed down mounting ring 52, the mounting ring at 51 outer circle of thermal sensitive piece 52 sets at outer 9 outer wall of supporting rib.
5 lower end of temperature-sensitive lid forms heat conducting sleeve 53, and the heat conducting sleeve 53 is inserted into the through-hole of temperature controller bracket 2, institute State formation heat build-up chamber in heat conducting sleeve 53.
Longitudinal insulating layer is formed between the thermistor 6 and thermal sensitive piece 51, between the thermistor 6 and heat conducting sleeve 53 Form circumferential insulating layer.
The longitudinal direction insulating layer includes the first insulating layer 12, second insulating layer and the temperature-sensitive of 51 lower end of thermal sensitive piece from top to bottom Glass-encapsulated layer outside resistance 6.
The circumferential direction insulating layer includes that from-inner-to-outer covers the third insulating layer the 14, the 4th outside thermistor 6 and its conducting wire Insulating layer 15.
It is fixed between the heat conducting sleeve 53 and temperature controller bracket 2 by encapsulation.
Fixed back-off is formed at 53 outer wall of heat conducting sleeve.
The temperature controller bracket 2 is adjustable thermostat bracket 2, and 2 lower end of temperature controller bracket forms lower driver slot 3, Driving spring 4 is provided in the lower driver slot 3, the other end of the driving spring 4 is arranged in internal stent 1, described interior Portion's bracket 1 is arranged in the housing.
The guiding gutter 8 of water guide is provided in the internal stent 1, the guiding gutter 8 can directly export water to shell In vitro.
The thermal sensitive piece 51, mounting ring 52, heat conducting sleeve 53 are integrated injection molding.
The thermal sensitive piece 51, heat conducting sleeve 53 pass to the heat solid in the bottom of a pan in heat build-up chamber locating for thermistor 6, heat Quick resistance 6 is wrapped in the three-dimensional temperature field with cooking bottom temperature variation in real time, faster can more accurately incude cooking bottom temperature Variation promotes temperature controller temperature-sensitive accuracy.
The air chamber 7 is at least one, and air chamber 7 reduces thermal sensitive piece 51 and 2 end face of temperature controller bracket Heat transmitting, reduces heat loss and makes the received heat transfer of temperature controller induction intracavitary to heat build-up as far as possible, further promotes temperature Control device temperature-sensitive accuracy.
The mounting ring 52 can cooperate with outer support muscle 9, facilitate installation position, prevent temperature controller temperature-sensitive lid 5 with The axial deviation of temperature controller bracket 2.
First insulating layer 12 is using insulation and the good silica gel of heat resistance, polyimides or Teflon etc material Matter, the first insulating layer material be resistant to 1250V or more voltage it is not breakdown.
Encapsulating has insulation and heat resistance well and is easy cured ring between the thermistor 6 and the first insulating layer 12 For the materials such as oxygen resin for thermistor 6 to be fixed in temperature controller temperature-sensitive lid heat build-up cavity, the epoxy resin forms second Insulating layer 13,13 material of second insulating layer be resistant to 1250V or more voltage it is not breakdown.
The glass-encapsulated material of the thermistor 6 itself is used as a layer insulating, and package thickness is to be resistant to 1250V Above voltage is not breakdown.
The longitudinal direction insulating layer ensures the voltage for being resistant to 3750V or more between thermistor 6 and thermal sensitive piece 51 without quilt Breakdown, it is ensured that product electrical safety.
The third insulating layer 14 is rolled using insulation and the good polyimides of heat resistance or Teflon etc material At cylindrical shape, and the number of plies >=2 layer when roll-forming is set;The third insulating layer 14 is to be resistant to the voltage of 2500V or more not It is breakdown.
In the heat build-up chamber encapsulating have insulation and heat resistance good and be easy the materials such as cured epoxy resin for will Thermistor 6 is fixed in temperature controller temperature-sensitive lid heat build-up chamber, and the epoxy resin forms the 4th insulating layer on side wall, and described Four insulating layers be resistant to 1250V or more voltage it is not breakdown.
At least there is third insulating layer (2 layers or more) and between the lead and heat build-up cavity wall of the thermistor 6 3 layers or more of insulating layer, 3 layer insulating are present to ensure that energy between thermistor and metal material to four insulating layers 15 in total The voltage of 3750V or more is resistant to without breakdown, it is ensured that product electrical safety.
The driving spring 4 ensures that temperature controller temperature-sensitive lid can be close to measured object, promotes temperature controller temperature-sensitive precision.
53 side of heat conducting sleeve is provided at least one back-off, can be effectively by temperature-sensitive lid 5 after the solidification of encapsulating insulating layer With temperature controller bracket 2 is close firm is combined together.
Spare thermistor is additionally provided in the heat build-up chamber, thermistor 6 is as there is temperature-sensitive exception or other failures In the case of, spare thermistor can work normally, and promote product functional reliability and safety in utilization.
The utility model promotes thermistor temperature-sensitive accuracy by heat build-up chamber, promotes properties of product;
Air heat insulation is carried out by the groove of temperature controller bracket and further promotes temperature controller temperature-sensitive precision, passes through temperature-sensitive lid Mounting ring and heat conducting sleeve promote temperature-sensitive lid packaging efficiency and cooperation precision, are promoted and are produced by longitudinal insulating layer and circumferential insulating layer The security risk leaked electricity or got an electric shock in user's use process is effectively reduced in product electrical safety performance;By the way that spare temperature-sensitive electricity is arranged Resistance promotes product use reliability.

Claims (10)

1. a kind of electromagnetic oven temperature controller structure, the temperature controller bracket (2) including accommodating thermometric thermistor (6), feature exists In: the temperature-sensitive lid (5) that temperature of boiler is carried out to heat transfer, thermistor (6) envelope are provided on the temperature controller bracket (2) In the heat build-up chamber of temperature-sensitive lid (5), is formed between the temperature-sensitive lid (5), temperature controller bracket (2) and reduce conduction process heat waste Air chamber (7).
2. a kind of electromagnetic oven temperature controller structure according to claim 1, it is characterised in that: on the temperature controller bracket (2) End forms outer support muscle (9), inner support muscle (10), forms groove (11) between the outer support muscle (9), inner support muscle (10), The air chamber (7) is enclosed by the temperature-sensitive lid (5) on groove (11) and groove (11).
3. a kind of electromagnetic oven temperature controller structure according to claim 2, it is characterised in that: the temperature-sensitive lid (5) includes sense Warm piece (51) is formed down mounting ring (52) at thermal sensitive piece (51) outer circle, and the mounting ring (52) covers in outer supporting rib (9) At outer wall.
4. a kind of electromagnetic oven temperature controller structure according to claim 3, it is characterised in that: temperature-sensitive lid (5) lower end shape At heat conducting sleeve (53), the heat conducting sleeve (53) is inserted into the through-hole of temperature controller bracket (2), is formed in the heat conducting sleeve (53) poly- Hot chamber.
5. a kind of electromagnetic oven temperature controller structure according to claim 4, it is characterised in that: the thermistor (6) and sense Longitudinal insulating layer is formed between warm piece (51), and circumferential insulating layer is formed between the thermistor (6) and heat conducting sleeve (53).
6. a kind of electromagnetic oven temperature controller structure according to claim 5, it is characterised in that: the longitudinal direction insulating layer from upper and It down include first insulating layer (12), the glass-encapsulated layer of second insulating layer and thermistor (6) outside of thermal sensitive piece (51) lower end.
7. a kind of electromagnetic oven temperature controller structure according to claim 5, it is characterised in that: the circumferential direction insulating layer includes certainly Interior and third insulating layer (14) that housing is outside thermistor (6) and its conducting wire, the 4th insulating layer (15).
8. a kind of electromagnetic oven temperature controller structure according to claim 5, it is characterised in that: the heat conducting sleeve (53) and temperature control It is fixed between device bracket (2) by encapsulation.
9. a kind of electromagnetic oven temperature controller structure according to claim 5, it is characterised in that: at heat conducting sleeve (53) outer wall Form fixed back-off.
10. a kind of electromagnetic oven temperature controller structure according to claim 1, it is characterised in that: the temperature controller bracket (2) is Adjustable thermostat bracket (2), temperature controller bracket (2) lower end are formed lower driver slot (3), are set in the lower driver slot (3) It is equipped with driving spring (4), the other end of the driving spring (4) is arranged in internal stent (1), and the internal stent (1) sets It sets in the housing.
CN201820763282.4U 2018-05-22 2018-05-22 A kind of electromagnetic oven temperature controller structure Active CN208187570U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820763282.4U CN208187570U (en) 2018-05-22 2018-05-22 A kind of electromagnetic oven temperature controller structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820763282.4U CN208187570U (en) 2018-05-22 2018-05-22 A kind of electromagnetic oven temperature controller structure

Publications (1)

Publication Number Publication Date
CN208187570U true CN208187570U (en) 2018-12-04

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Application Number Title Priority Date Filing Date
CN201820763282.4U Active CN208187570U (en) 2018-05-22 2018-05-22 A kind of electromagnetic oven temperature controller structure

Country Status (1)

Country Link
CN (1) CN208187570U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110094768A (en) * 2019-04-28 2019-08-06 孝感华工高理电子有限公司 A kind of temperature sensor and electromagnetic stove
CN111829684A (en) * 2019-04-19 2020-10-27 深圳市敏杰电子科技有限公司 Temperature measuring system of induction cooker and induction cooker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111829684A (en) * 2019-04-19 2020-10-27 深圳市敏杰电子科技有限公司 Temperature measuring system of induction cooker and induction cooker
CN110094768A (en) * 2019-04-28 2019-08-06 孝感华工高理电子有限公司 A kind of temperature sensor and electromagnetic stove

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Address after: Room 01-04, 1st floor, No.2 Lane 60, Naxian Road, Pudong New Area pilot Free Trade Zone, Shanghai 201203

Patentee after: Chunmi Technology (Shanghai) Co.,Ltd.

Address before: Room 01-04, 1st floor, Lane 60, Naxian Road, Pudong New Area, Shanghai, 201203

Patentee before: SHANGHAI CHUNMI ELECTRONICS TECHNOLOGY Co.,Ltd.