CN209528888U - A kind of heating chassis of protrusion and the electric kettle of recess-mounted - Google Patents
A kind of heating chassis of protrusion and the electric kettle of recess-mounted Download PDFInfo
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- CN209528888U CN209528888U CN201820944262.7U CN201820944262U CN209528888U CN 209528888 U CN209528888 U CN 209528888U CN 201820944262 U CN201820944262 U CN 201820944262U CN 209528888 U CN209528888 U CN 209528888U
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- heating
- high temperature
- temperature resistant
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- glass plate
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Abstract
The utility model proposes it is a kind of protrusion and recess-mounted electric kettle heating chassis, including high temperature resistant anticracking glass plate and electric heating plate, heating tube is fixed in the electric heating plate, the high temperature resistant anticracking glass plate bottom surface is carved with densely covered groove, thermostable heat-conductive silicone grease is equipped in the groove, the convex portion of the heating tube inlays bonding fastening in a groove.The heating chassis of the utility model and its convex portion above conduct rapidly heat on high temperature resistant anticracking glass plate, pass through the mosaic texture of groove and convex portion, thermostable heat-conductive silicone grease or other Heat Conduction Materials are set between groove and convex portion, effective contact area between heating chassis and high temperature resistant anticracking glass plate is increased, heat conduction efficiency is improved.
Description
Technical field
The utility model relates to heat chassis technology field, and in particular to a kind of raised and recess-mounted electric kettle adds
Hot chassis.
Background technique
Food cooking machine is one of the electric appliance of daily life indispensability, and food cooking machine used more and more extensive, tool in recent years
There is the food cooking machine of heating function, heating speed is fast, temperature is high, is typically provided heated base, electrically heated on pedestal
Rationally, electric heating wire and external insulation encapsulate, and using ensures safety for wiring.
At present wall-breaking machine, juice extractor, soy bean milk making machine chassis be all made of stainless steel plate, the upper surface of stainless steel plate directly contains
Water, the thick resistance wire of the one circle electric heating of bottom end welding of stainless steel plate, passes through the both ends connection PCB component of resistance wire, PCB group
Part controls the on-off of power supply, is conducted heat by the fever of resistance wire and stainless steel plate, by wall-breaking machine, juice extractor, soy bean milk making machine
In juice it is boiled.Although easy to use, had the following problems in use process:
1, the thick resistance wire of the one circle electric heating of bottom end welding of stainless steel plate, often stainless steel plate contact have thick resistance wire
End face on rise too fast due to instantaneous temperature because the coefficient of dilatation of glass and stainless steel is different, glass cup body is easily broken,
There are security risks, increase consumer's use cost；
2, the end face of thick resistance wire is in the condition of high temperature, local heating within the period of energization, uneven heating is led to
The place of high temperature, which is easy adhesion, a food cooking, and food materials are easy sticky end and burnt, it is not easy to clean；Meanwhile the part of heating dish
Easy to oxidize, there is the brownish oxide layer of a circle in the upper surface of the bottom of the pot disk of long-time service, and bottom of the pot disk service life is short, cost
It is high；
3, fouling is easy since stainless steel oxidation rear surface is thick, it is not easy to clean, bacterial reproduction is caused to create conditions；No
The top end face of rust steel plate is directly contacted with the juice to be drunk, and during heating, heavy metal is easy in high temperature stainless steel plate
In the state of be precipitated, pollute, be detrimental to health to juice is drunk.
Therefore, in the prior art, stainless steel heats chassis bring inconvenience to urgent need to resolve.
Have in the prior art using glass heating chassis as heating dish, but glass chassis heat absorption conductive efficiency is always
This field technical problem to be solved, the chassis for the electric kettle that the prior art is taken and kettle body assembly method are easy to cause glass bottom
Disk heat utilization efficiency is not high, affects the use heating efficiency on heating chassis.
Summary of the invention
The purpose of this utility model is to overcome existing various household electrical appliance, such as various health-promotion kettles, electric heating kettle, babies
Youngster's tune milk device, boil tea set and each cooking machine, wall-breaking machine etc. using heating chassis existing for drawbacks described above, and provide it is a kind of protrusion and
The heating chassis of the electric kettle of recess-mounted.
To solve the above problems, the utility model proposes it is a kind of protrusion and recess-mounted electric kettle heating chassis,
Including high temperature resistant anticracking glass plate and electric heating plate, heating tube, the high temperature resistant anticracking glass are fixed in the electric heating plate
Plate bottom surface is carved with densely covered groove, and thermostable heat-conductive silicone grease, the convex portion of the heating tube are equipped in the groove
Inlay bonding fastening in a groove.
In above-mentioned technical proposal, the high temperature resistant anticracking glass plate and glass pot ontology integrated molding.
In above-mentioned technical proposal, high temperature resistant anticracking glass plate and glass pot ontology are bonded by sealed silicone and are connected.
With a kind of heating chassis of protrusion and the electric kettle of recess-mounted provided by the utility model, have apparent excellent
Point:
One, the utility model is heated by being fixed with the electric heating plate of heating tube, and electric heating plate upper surface is provided with
Anticracking pyroceram plate, glass plate and glass pot body are assembled；Glass plate bottom surface is equipped with groove, and the convex portion of heating tube is inlayed
Embedding bonding fastening in a groove increases the contact area of glass plate and electric heating plate by inlaying for groove and convex portion, and
It is heated evenly, substantially increases heating surface area and improve the thermal efficiency, energy-saving effect is obvious；Two, using glass plate as electricity
The chassis of heating dish is used in various domestic electric heating pots, such as various health-promotion kettles, boils tea set and each cooking machine, wall-breaking machine, glass
Chassis clean hygiene of the glass chassis as heating device.
During electrically heated, glass plate is heated evenly, and heat transfer is uniformly and heating is fast；It is long-term that there is no local temperatures
The short problem of service life caused by excessively high, and heavy metal, heavy metal free will not be precipitated in the upper surface that glass chassis is contacted with water
Pollution.Since glass surface is smooth, general substance is all not easy attachment up, is not easy to be sticking in high-temperature heating process, is easy
Cleaning；The chemical stabilization of glass, not perishable, not taint of odour road；Bonding temperature sensitization apparatus is as temperature sensor on the glass sheet,
The temperature in heating process is controlled, heating sheet glass dry combustion method is prevented, safety coefficient is high.
Detailed description of the invention
Fig. 1 is protrusion and the cross-section structure of matching grooves on the utility model high temperature resistant anticracking glass plate and electric heating plate
Schematic diagram；
Fig. 2 is the utility model electric heating plate structural schematic diagram；
In figure: 1, high temperature resistant anticracking glass plate；2, electric heating plate；3, convex portion；4, groove；5, heating tube；6, resistance to height
Warm heat-conducting silicone grease.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments:
The heating chassis structure of a kind of protrusion and the electric kettle of recess-mounted as shown in Figure 1, including high temperature resistant anticracking glass
Glass plate 1 and electric heating plate 2 are fixed with heating tube 5,1 bottom surface of the high temperature resistant anticracking glass plate engraving in the electric heating plate 2
There is densely covered groove 4, thermostable heat-conductive silicone grease 6 is equipped in the groove 4, the convex portion 3 of the heating tube 5 is embedded in recessed
Fastening is bonded in slot 4.
The high temperature resistant anticracking glass plate 1 and glass pot ontology integrated molding.
The high temperature resistant anticracking glass plate 1, which is bonded with glass pot ontology by sealed silicone, to be connected.
The structure on chassis 2 is heated as shown in Fig. 2, the fixed heating tube 5 of the bottom surface on heating chassis, heating tube 5 connect power supply, lead to
It crosses heating tube 5 to be heated, heats chassis 2 and its convex portion 3 above conducts rapidly heat in high temperature resistant anticracking glass
On plate 1, by the mosaic texture of groove 4 and convex portion 3, thermostable heat-conductive silicone grease is set between groove 4 and convex portion 3
Or other Heat Conduction Materials, effective contact area between heating chassis 2 and high temperature resistant anticracking glass plate 1 is increased, hot biography is improved
Lead efficiency.
The heating chassis assembly technology of electric kettle of a kind of protrusion and recess-mounted includes the following steps: step 1: resistance to
1 bottom surface of high temperature anticracking glass plate carves groove 4, step 2: high-temperature heat-conductive silicone grease or other heat conduction materials are arranged in groove 4
Material；Step 3: 2 convex portion 3 of heating chassis heated on chassis 2 is embedded in groove 4, bonding fastening.
The electrically heated circuit theory of the utility model is as follows:
Heating tube 5 is connected with electrode, electrode extraction wire, and conducting wire connects bimetal strip thermostat, bimetal strip thermostat
Connecting the first coupler by conducting wire, the first coupler is of coupled connections the second coupler, and the second coupler is arranged on power supply chassis,
Second coupler connects power supply.Bimetal strip thermostat and the first coupler are fixed at high temperature resistant anticracking glass plate 1
Bottom surface.
Power supply inside chassis is provided with control circuit board, and the circuit structure of control circuit board includes single-chip microcontroller, relay, electricity
Flow detection unit, single-chip microcontroller controls power supply, signal amplification circuit；
Relay is connected in series in second coupler and current detecting unit, signal amplification circuit are connected in current detecting in parallel
Unit both ends, the input terminal of the output end connection single-chip microcontroller of signal amplification circuit, the output end of single-chip microcontroller connect relay, monolithic
The power input connection single-chip microcontroller of machine controls power supply, when the electric current of current detecting unit is greater than given threshold, monolithic machine testing
To the current value and relay disconnection is controlled, single-chip microcontroller control power supply connection power supply provides power supply for single-chip microcontroller.
The heating resistor that heat-generating disc welds above is made of benign Heat Conduction Material, and (heat-generating disc is arranged in high temperature resistant heat-generating disc
The lower section of anticracking glass plate 1) on heating resistor or high temperature resistant anticracking glass plate 1 on heat emitting medium connection electrode, pass through
First coupler and the second coupler are of coupled connections, and constitute between heating wire (or heating film, heating resistor) and power supply logical
The principle of electrical circuit is as follows:
First coupler and the second coupler are of coupled connections, and the lower section of high temperature resistant anticracking glass plate 1 is arranged in heat-generating disc, into
Row heat transfer, heating resistor or heat emitting medium connection electrode, electrode extraction wire, conducting wire connects bimetal strip thermostat, double
Sheet metal temperature controller connects the first coupler by conducting wire, and the first coupler is of coupled connections with the second coupler, the second coupler
Connect control circuit board, the electric current in current detecting unit measure loop in control circuit board, the electric current of current detecting unit
When less than or equal to given threshold, single-chip microcontroller detects the current value, and controls contact relay connection, keeps the second coupler
It is connected to power supply.
When the intracorporal fluid temperature of pot reaches 100 DEG C, high temperature resistant anticracking glass plate 1 is connect temperature sensing to bottom surface therewith
The elastic slice of the bimetal strip thermostat of touching, bimetal strip thermostat disconnects, so that the circuit between the first coupler and conducting wire is disconnected
It opens, stops power supply.
Glass pot body is placed on power supply chassis, the first coupler and the second coupler are of coupled connections, by lower kettle body
Switch, bimetal strip thermostat closure, make to form current supply circuit between electrode and power supply, the electric heating connecting with electrode
Silk, heating film, heating resistor or heat emitting medium fever, are heated to high temperature resistant anticracking glass plate 1, when reaching double gold to boil liquid body
When belonging to the preset temperature value of piece temperature controller, bimetal strip thermostat is disconnected, and stops power supply.
Entire chassis is heated evenly during heating on the heating chassis of the utility model design, avoids local water temperature mistake
Height causes glass cooking machine cup body to be easily broken, and improves cooking machine cup body service life, reduces production cost.
The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Claims (3)
1. a kind of heating chassis of the electric kettle of protrusion and recess-mounted, it is characterised in that: including high temperature resistant anticracking glass plate (1)
With electric heating plate (2), the electric heating plate (2) is interior to be fixed with heating tube (5), high temperature resistant anticracking glass plate (1) bottom surface
It is carved with densely covered groove (4), is equipped with thermostable heat-conductive silicone grease, the convex portion of the heating tube (5) in the groove (4)
(3) it is embedded in bonding fastening in groove (4).
2. the heating chassis of the electric kettle of a kind of protrusion according to claim 1 and recess-mounted, it is characterised in that: described
High temperature resistant anticracking glass plate (1) and glass pot ontology integrated molding.
3. the heating chassis of the electric kettle of a kind of protrusion according to claim 1 and recess-mounted, it is characterised in that: described
High temperature resistant anticracking glass plate (1) and glass pot ontology are bonded by sealed silicone to be connected.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721759599 | 2017-12-16 | ||
| CN2017217595992 | 2017-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209528888U true CN209528888U (en) | 2019-10-25 |
Family
ID=68243973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820944262.7U Active CN209528888U (en) | 2017-12-16 | 2018-06-19 | A kind of heating chassis of protrusion and the electric kettle of recess-mounted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209528888U (en) |
-
2018
- 2018-06-19 CN CN201820944262.7U patent/CN209528888U/en active Active
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