CN109549498A - A kind of electric cooker temperature control element - Google Patents
A kind of electric cooker temperature control element Download PDFInfo
- Publication number
- CN109549498A CN109549498A CN201710889246.2A CN201710889246A CN109549498A CN 109549498 A CN109549498 A CN 109549498A CN 201710889246 A CN201710889246 A CN 201710889246A CN 109549498 A CN109549498 A CN 109549498A
- Authority
- CN
- China
- Prior art keywords
- support portion
- electric cooker
- temperature control
- control element
- tongue tube
- 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.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/24—Warming devices
- A47J36/2483—Warming devices with electrical heating means
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
The present invention provides a kind of electric cooker temperature control elements, bottom cover including being fixed on electric cooker bottom, cup body above bottom cover is set, lid is connected to the casting coping of cup upper end, insulating supporting component arranged in cup body, support component top is set and the thermistor and hot melt contacted with top cover insures, and the permanent magnet and tongue tube that are arranged in support component；The tongue tube is in the magnetic field of permanent magnet, and the position in support component between permanent magnet and tongue tube offers shielding piece sliding slot, is fixed with magnetic screen piece on bottom cover, which can move back and forth in shielding piece sliding slot；Spring is arranged on cup body, the lower end of the spring is abutted with bottom cover；The thermistor and tongue tube are connected to the microprocessor control panel of electric cooker after being connected in parallel；The hot melt insurance is connected in the main power circuit of electric cooker.The electric cooker temperature control element can effectively prevent cooking bottom temperature excessively high, improve the safety coefficient of electric cooker.
Description
Technical field
The present invention relates to technical field of electric appliances, in particular to a kind of electric cooker temperature control element.
Background technique
The temperature control element that electric cooker bottom uses on the market at present, such as the patent of invention of Patent No. 200620051250.7
" magnetic shield anti-dry burning sensor for micro computer type rice cooker ", with temperature detection and magnetic reed tube break function, to a certain degree
On be can be with normal control cooking bottom temperature, but when the microprocessor malfunctions of temperature sensor failure or control panel, temperature can
It can soar very high, it is possible to electric cooker be burnt to or be caused fire, safety coefficient is lower.
As it can be seen that the prior art could be improved and improve.
Summary of the invention
Place in view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of electric cooker temperature control element, energy
It enough effectively prevent cooking bottom temperature excessively high, improves the safety coefficient of electric cooker.
In order to achieve the above object, this invention takes following technical schemes:
A kind of electric cooker temperature control element, the bottom cover including being fixed on electric cooker bottom, is arranged in the cup body above bottom cover, and lid is connected to
The casting coping of cup upper end, insulating supporting component arranged in cup body are arranged on support component top and contact with top cover
Thermistor and hot melt insurance, and the permanent magnet and tongue tube that are arranged in support component；The tongue tube is in permanent magnetism
In the magnetic field of body, the position in support component between permanent magnet and tongue tube offers shielding piece sliding slot, fixes on bottom cover
There is magnetic screen piece, which can move back and forth in shielding piece sliding slot；Spring is arranged on cup body, the lower end of the spring with
Bottom cover abuts；The thermistor and tongue tube are connected to the microprocessor control panel of electric cooker after being connected in parallel；The hot melt
Insurance is connected in the main power circuit of electric cooker.
In the electric cooker temperature control element, the support component includes the first mutually chimeric support portion, the second support
Portion and third support portion；Detachable connection, the second support portion, third support are used between first support portion, the second support portion
Detachable connection is used between portion；The thermistor, tongue tube are clamped between the first support portion, the second support portion, forever
Magnet, hot melt insurance are clamped between the second support portion, third support portion.
In the electric cooker temperature control element, the thermistor and tongue tube are connected in a conductive connection frame in parallel
On, it is conductively connected frame and is connected by the microprocessor control panel of two first leads and electric cooker；First support portion and second
First be adapted with thermistor, tongue tube, conductive connection frame and two first leads is offered on the contact surface of support part
Groove, thermistor, tongue tube are conductively connected frame and two first leads settings in first groove.
In the electric cooker temperature control element, the hot melt insurance is connected to the main electricity of electric cooker by two second leads
Resource loop；It offers on the contact surface of second support portion and third support portion and is adapted with hot melt insurance, two second leads
Second groove, hot melt insurance, two second leads are arranged in second groove；The contact of second support portion and third support portion
The third groove being adapted with permanent magnet is also provided on face, permanent magnet is arranged in the third groove；The shielding piece sliding slot
It is provided on the second support portion.
In the electric cooker temperature control element, between the first support portion and the second support portion and the second support portion and
It is cooperatively connected between three support portions by hole axle.
In the electric cooker temperature control element, ground wire is connected on the cup body；Third support portion lower end offers
The 4th groove passed through for ground wire.
In the electric cooker temperature control element, it is provided on the side wall of the cup body toward internal positioning protrusion outstanding, the
The locating slot being adapted with the positioning protrusion is offered on one support portion, positioning protrusion is connected in locating slot.
In the electric cooker temperature control element, the cup body lower end is circumferentially evenly arranged with multiple guiding feet, the bottom
It covers and is provided with corresponding pilot hole, guiding foot is slideably plugged in pilot hole.
In the electric cooker temperature control element, locating groove is offered on the edge of the bottom cover.
The utility model has the advantages that
The present invention provides a kind of electric cooker temperature control elements, when the liner of electric cooker equipped with thing and is pressed in the temperature control element
When, cup body moves down certain distance, so that magnetic screen piece is inserted into the magnetic line of force that magnetic field is isolated between permanent magnet and tongue tube, enables
Tongue tube is not disconnected by the magnetic fields of permanent magnet, and liner temperature inversion is electric signal transmission to microprocessor by thermistor
Control panel is to control heating；When taking out in liner or liner without thing, cup body is moved up, and the abjection of magnetic screen piece, tongue tube is by forever
The magnetic fields of magnet and be closed, be short-circuited thermistor, microprocessor control panel, which receives, controls electricity after the short-circuit signal
Rice cooker stops heating；And when electric cooker failure causes cooking bottom temperature to be more than normal value, hot melt insurance disconnects, and cuts off the power, stops
Only heating prevents electric cooker from burning or causing fire.The electric cooker temperature control element can effectively prevent cooking bottom temperature excessively high, improve
The safety coefficient of electric cooker.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of electric cooker temperature control element provided by the invention.
Fig. 2 is the front view of electric cooker temperature control element provided by the invention.
Fig. 3 is the structural schematic diagram of the first support portion under different perspectives in electric cooker temperature control element provided by the invention.
Fig. 4 is the structural schematic diagram of the second support portion under different perspectives in electric cooker temperature control element provided by the invention.
Fig. 5 is the structural schematic diagram of third support portion in electric cooker temperature control element provided by the invention, including its perspective view
And cross-sectional view.
Fig. 6 is to be conductively connected the structural schematic diagram of frame in electric cooker temperature control element provided by the invention.
Fig. 7 is the structural schematic diagram of bottom cover in electric cooker temperature control element provided by the invention.
Fig. 8 is the structural schematic diagram of cup body in electric cooker temperature control element provided by the invention.
Fig. 9 is in electric cooker temperature control element provided by the invention, and the circuit of thermistor, tongue tube and hot melt insurance connects
Map interlinking.
Specific embodiment
The present invention provides a kind of electric cooker temperature control element, for make the purpose of the present invention, technical solution and effect it is clearer,
Clear, the present invention is described in more detail as follows in conjunction with drawings and embodiments.It should be appreciated that specific reality described herein
Example is applied only to explain the present invention, is not intended to limit the present invention.
Fig. 1-9 is please referred to, the present invention provides a kind of electric cooker temperature control element, the bottom cover 1 including being fixed on electric cooker bottom,
Cup body 2 above bottom cover is set, lid is connected to the casting coping 3 of cup upper end, the insulating supporting component 4 in cup body 2 is arranged in,
4 top of support component is set and the thermistor 5 and hot melt contacted with top cover 3 insures 6, and is arranged in support component 4
Permanent magnet 7 and tongue tube 8；The tongue tube 8 is in the magnetic field of permanent magnet 7, and permanent magnet and dry spring are located in support component 4
Position between pipe offers shielding piece sliding slot 421, is fixed with magnetic screen piece 11 on bottom cover 1, which can shield
It is moved back and forth in piece sliding slot 421；Spring 9 is arranged on cup body 2, the lower end of the spring is abutted with bottom cover 1；The thermistor 5
The microprocessor control panel of electric cooker is connected to after being connected in parallel with tongue tube 8；The hot melt insurance 6 is connected on the master of electric cooker
In electric power loop.
When the liner of electric cooker is equipped with thing and when being pressed in the temperature control element, cup body 2 moves down certain distance, makes magnetic
Shielding piece 11 is inserted into the magnetic line of force that magnetic field is isolated between permanent magnet 7 and tongue tube 8, enables tongue tube 8 not by the magnetic field of permanent magnet
It acts on and disconnects, liner temperature inversion is that electric signal transmission controls heating to microprocessor control panel by thermistor 5；When taking
Cup body moves up when out in liner or liner without thing, and magnetic screen piece 11 is deviate from, tongue tube 8 by permanent magnet magnetic fields and close
It closes, is short-circuited thermistor 5, control electric cooker stops heating after microprocessor control panel receives the short-circuit signal；And work as
When electric cooker failure causes cooking bottom temperature to be more than normal value, hot melt insurance 6 is disconnected, and cuts off the power, and stopping heating preventing electric cooker
Burn or cause fire.The electric cooker temperature control element can effectively prevent cooking bottom temperature excessively high, improve the safety coefficient of electric cooker.
In the present embodiment, top cover 3 is aluminium lid；Support component 4 is made of plastics；Magnetic screen piece 11 can be by iron, mild steel, iron
The soft magnetic materials such as silicon alloy, ferroaluminium, sendust, dilval or ferrocobalt are made, the magnetic screen of the present embodiment
Piece 11 is iron plate.
Specifically, see Fig. 1, the support component 4 includes the first mutually chimeric support portion 41, the second support portion 42 and the
Three support portions 43；Detachable connection, the second support portion 42, third branch are used between first support portion 41, the second support portion 42
Detachable connection is used between support part 43；The thermistor 5, tongue tube 8 are clamped in the first support portion 41, the second support portion
Between 42, permanent magnet 7, hot melt insurance 5 are clamped between the second support portion 42, third support portion 43.In the present embodiment, in cup body
Chamber is cylinder, and the first support portion, the second support portion and third support portion are fitting for columned support component.
In fact, the temperature control element that general electric cooker bottom uses needs on a plastic parts, manually pressed from both sides with hand vice
Firmly part is by each of which part, and assembly is got on one by one, and due to the limitation of its volume, plastic cement skeleton is stayed and other assembly parts
Space be not it is very big, when assembly, expends the time very much, and thermistor is wrapped on copper lug, and each component assembly is got on
Afterwards, will also by hand (soldering) welding get on, take considerable time, quality it is difficult to ensure that.The supporting assembly structure of the application allows
Each component and respective wiring are refilled after being welded and are fitted in supporting assembly, reduce assembly difficulty, improve assembly efficiency and quality.
Further, see that Fig. 1-6, the thermistor 5 and tongue tube 8 are connected in parallel on a conductive connection frame 21,
Frame is conductively connected to connect by two first leads 22 with the microprocessor control panel of electric cooker；First support portion 41 and second
It is offered on the contact surface of support part 42 suitable with thermistor 5, tongue tube 8, conductive connection frame 21 and two 22 phases of first lead
The first groove 90 answered, thermistor, tongue tube are conductively connected frame and two first leads settings in first groove.
The connection structure can reduce wiring quantity, improve compactness, reduce assembly work amount.
In the present embodiment, Fig. 6 being seen, being conductively connected the copper sheet that frame 21 is " door " font, the upper end is provided with for temperature-sensitive electricity
The first connection positioning region 211 of two legs positioning is hindered, for connecting with two first leads 22 is provided on the inside of upper end
Two connection positioning regions 212 connect positioning region 213 the middle part is provided with the third for two leg positioning of tongue tube, facilitate welding
When quickly position.
Further, see Fig. 1-5, the hot melt insurance 6 is connected to the main power source of electric cooker by two second leads 23
Circuit；It is offered on the contact surface of second support portion 42 and third support portion 43 suitable with hot melt 6, two second lead, 23 phases of insurance
The second groove 91 answered, hot melt insurance, two second leads are arranged in second groove；Second support portion 42 and third support
The third groove 92 being adapted with permanent magnet 7 is also provided on the contact surface in portion 43, permanent magnet is arranged in the third groove；Institute
Shielding piece sliding slot 421 is stated to be provided on the second support portion 42.
Specifically, between the first support portion 41 and the second support portion 42 and the second support portion 42 and third support portion 43
Between pass through hole axle be cooperatively connected.Such as, 42 two sides of the second support portion are provided with several slotting axis 422, the first support portion 41 and third
Corresponding jack 93 is offered on support portion 43, each slotting axis is plugged in respectively in corresponding jack, it is preferred that hole axle cooperation connects
It is connected in interference fit, when preventing a support component 4 from putting cup body 2 into, support component is scattered.
In order to improve safety, ground wire 24 is connected on the cup body 2；43 lower end of third support portion is offered for ground
The 4th groove 94 that line passes through.When assembly, 94 sets of the 4th groove welds in ground wire 24 and cup body 2.
Further, see Fig. 1,8, be provided on the side wall of the cup body 2 toward internal positioning protrusion 25 outstanding, first
The locating slot 95 being adapted with the positioning protrusion is offered on support part 41, positioning protrusion is connected in locating slot.Pass through convex
The cooperation for playing 25 and locating slot 95, can prevent support component from rotating in cup body.
Preferably, see Fig. 7,8,2 lower end of cup body is circumferentially evenly arranged with multiple guiding feet 26, on the bottom cover 1
It is provided with corresponding pilot hole 12, guiding foot is slideably plugged in pilot hole.It, can by being oriented to the cooperation of foot and pilot hole
To prevent cup body run-off the straight and rotation.Herein, there are three guiding foot 26 and pilot hole 12 are respectively provided with.
In addition, locating groove 13 is offered on the edge of the bottom cover 1, so that bottom cover is mounted on the when progress of electric cooker bottom
It is circumferentially positioned, specifically, there are two locating groove settings.
It, can according to the technique and scheme of the present invention and its hair it is understood that for those of ordinary skills
Bright design is subject to equivalent substitution or change, and all these changes or replacement all should belong to the guarantor of appended claims of the invention
Protect range.
Claims (9)
1. a kind of electric cooker temperature control element, which is characterized in that the bottom cover including being fixed on electric cooker bottom is arranged above bottom cover
Cup body, lid is connected to the casting coping of cup upper end, and insulating supporting component arranged in cup body is arranged on support component top
And the thermistor and hot melt contacted with top cover insures, and the permanent magnet and tongue tube that are arranged in support component；It is described dry
Reed pipe is in the magnetic field of permanent magnet, and it is sliding that the position in support component between permanent magnet and tongue tube offers shielding piece
Slot is fixed with magnetic screen piece on bottom cover, which can move back and forth in shielding piece sliding slot；Spring is arranged on cup body,
The lower end of the spring is abutted with bottom cover；The thermistor and tongue tube are connected to the microprocessor control of electric cooker after being connected in parallel
Making sheet；The hot melt insurance is connected in the main power circuit of electric cooker.
2. electric cooker temperature control element according to claim 1, which is characterized in that the support component includes mutually chimeric
First support portion, the second support portion and third support portion；Detachable connection is used between first support portion, the second support portion,
Detachable connection is used between second support portion, third support portion；The thermistor, tongue tube are clamped in the first support
Between portion, the second support portion, permanent magnet, hot melt insurance are clamped between the second support portion, third support portion.
3. electric cooker temperature control element according to claim 2, which is characterized in that the thermistor and tongue tube parallel connection connect
It connects on a conductive connection frame, is conductively connected frame and is connected by the microprocessor control panel of two first leads and electric cooker；
Offered on the contact surface of first support portion and the second support portion with thermistor, tongue tube, be conductively connected frame and two pieces the
The first adaptable groove of one lead, thermistor, tongue tube, be conductively connected frame and two first leads settings this
In one groove.
4. electric cooker temperature control element according to claim 3, which is characterized in that the hot melt insurance is drawn by two second
Line is connected to the main power circuit of electric cooker；Offered on the contact surface of second support portion and third support portion with hot melt insurance,
The second adaptable groove of two second leads, hot melt insurance, two second leads are arranged in second groove；Second support
The third groove being adapted with permanent magnet is also provided on the contact surface of portion and third support portion, permanent magnet setting is recessed in the third
In slot；The shielding piece sliding slot is provided on the second support portion.
5. electric cooker temperature control element according to claim 4, which is characterized in that the first support portion and the second support portion it
Between and the second support portion and third support portion between pass through hole axle be cooperatively connected.
6. electric cooker temperature control element according to claim 2, which is characterized in that be connected with ground wire on the cup body；It is described
Third support portion lower end offers the 4th groove passed through for ground wire.
7. electric cooker temperature control element according to claim 2, which is characterized in that be provided with inside on the side wall of the cup body
Portion's positioning protrusion outstanding, the locating slot being adapted with the positioning protrusion is offered on the first support portion, and positioning protrusion is connected to
In locating slot.
8. electric cooker temperature control element according to claim 7, which is characterized in that the cup body lower end is uniformly arranged in the circumferential direction
There are multiple guiding feet, corresponding pilot hole is provided on the bottom cover, guiding foot is slideably plugged in pilot hole.
9. electric cooker temperature control element according to claim 8, which is characterized in that offer positioning on the edge of the bottom cover
Card slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710889246.2A CN109549498A (en) | 2017-09-27 | 2017-09-27 | A kind of electric cooker temperature control element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710889246.2A CN109549498A (en) | 2017-09-27 | 2017-09-27 | A kind of electric cooker temperature control element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109549498A true CN109549498A (en) | 2019-04-02 |
Family
ID=65863674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710889246.2A Pending CN109549498A (en) | 2017-09-27 | 2017-09-27 | A kind of electric cooker temperature control element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109549498A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110840192A (en) * | 2019-12-13 | 2020-02-28 | 安徽信息工程学院 | Wireless heating water cup based on induction heating |
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| CN204995218U (en) * | 2015-09-10 | 2016-01-27 | 九阳股份有限公司 | Electrical heating cup |
| CN205350970U (en) * | 2015-11-16 | 2016-06-29 | 欧普照明股份有限公司 | LED light source installation module and lamps and lanterns |
| CN208541148U (en) * | 2017-09-27 | 2019-02-26 | 佛山市川东磁电股份有限公司 | A kind of electric cooker temperature control element |
-
2017
- 2017-09-27 CN CN201710889246.2A patent/CN109549498A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001222936A (en) * | 2000-02-10 | 2001-08-17 | Tiger Vacuum Bottle Co Ltd | Heated body detecting device and rice cooker with the same |
| CN201066730Y (en) * | 2007-07-26 | 2008-05-28 | 乐清市程远工控电气有限公司 | Relay socket |
| CN101958464A (en) * | 2009-07-13 | 2011-01-26 | 美州C&I株式会社 | Improved structure of plug assembly |
| CN204612828U (en) * | 2015-03-24 | 2015-09-02 | 广东福尔电子有限公司 | A kind of temperature sensor with multiple protection functions |
| CN105231802A (en) * | 2015-08-21 | 2016-01-13 | 广东伊莱特电器有限公司 | Multifunctional food processor |
| CN204995218U (en) * | 2015-09-10 | 2016-01-27 | 九阳股份有限公司 | Electrical heating cup |
| CN205350970U (en) * | 2015-11-16 | 2016-06-29 | 欧普照明股份有限公司 | LED light source installation module and lamps and lanterns |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110840192A (en) * | 2019-12-13 | 2020-02-28 | 安徽信息工程学院 | Wireless heating water cup based on induction heating |
| CN110840192B (en) * | 2019-12-13 | 2021-01-22 | 安徽信息工程学院 | Wireless heating water cup based on induction heating |
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