CN209750748U - Glass chassis and electric heating kettle body assembly structure with inner and outer ring grooves - Google Patents
Glass chassis and electric heating kettle body assembly structure with inner and outer ring grooves Download PDFInfo
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- CN209750748U CN209750748U CN201820944043.9U CN201820944043U CN209750748U CN 209750748 U CN209750748 U CN 209750748U CN 201820944043 U CN201820944043 U CN 201820944043U CN 209750748 U CN209750748 U CN 209750748U
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Abstract
The utility model relates to a glass chassis and electric heating kettle body assembly structure of interior outer lane recess, including high temperature resistant crack control glass board and the electric heating kettle body, the electric heating kettle body is the double glazing kettle body, high temperature resistant crack control glass board upper surface is carved with the inner circle recess and the outer lane recess of two rings of concentric circles, be equipped with sealing silica gel in inner circle recess and the outer lane recess, the inlayer cup bottom and the outer cup bottom of the electric heating kettle body compress tightly and inlay at inner circle recess and outer lane recess, the inlayer cup bottom and the outer cup bottom of the electric heating kettle body bond respectively in inner circle recess and outer lane recess through sealing silica gel. The utility model discloses whole assembly structure reasonable in design, the fastening is sealed. The heating chassis is heated evenly on whole chassis in the heating process, has avoided local temperature too high to lead to glass cooking machine cup to break easily, has improved cooking machine cup life, has reduced manufacturing cost.
Description
Technical Field
The utility model relates to a heating chassis technical field, concretely relates to glass chassis and electric heating kettle body assembly structure.
Background
food processor is one of the indispensable electrical apparatus of daily life, and food processor uses more and more extensively in recent years, has the food processor of heating function, and its rate of heating is fast, the temperature is high, generally is equipped with the heating base, and the electric heating's on the base wiring is reasonable, and electric heating wire and external insulation encapsulation use and get up to ensure the security.
The chassis of present broken wall machine, juice extractor, soybean milk machine all adopts the corrosion resistant plate, and the direct splendid attire water of up end of corrosion resistant plate, the thick resistance wire of the bottom welding round electric heating usefulness of corrosion resistant plate, the PCB subassembly is connected through the both ends of resistance wire, and the break-make of PCB subassembly control power supply through the generating heat of resistance wire and corrosion resistant plate heat transfer, with the juice boiling in broken wall machine, juice extractor, the soybean milk machine. Although convenient to use, the following problems exist in the use process:
1. The bottom end of the stainless steel plate is welded with a circle of coarse resistance wire for electric heating, the end face of the stainless steel plate contacting with the coarse resistance wire is often too fast in temperature rise due to instant, and because the expansion coefficients of glass and stainless steel are different, the glass cup body is easy to break, so that potential safety hazards exist, and the use cost of consumers is increased;
2. The end face with the thick resistance wire is in a high-temperature state in the electrified time period, local heating is realized, heating is uneven, food cuisine is easily adhered to the high-temperature part, food materials are easily adhered to the bottom and burnt, and cleaning is not easy; meanwhile, the heating plate is easy to oxidize locally, a circle of brown oxide layer is arranged on the upper surface of the kettle base plate used for a long time, the service life of the kettle base plate is short, and the cost is high;
3. The oxidized stainless steel has a rough surface, is easy to scale and is not easy to clean, so that conditions are created for bacterial reproduction; the top end surface of the stainless steel plate is directly contacted with the juice to be drunk, and heavy metals are easily separated out in a high-temperature state in the heating process of the stainless steel plate, so that the drinking juice is polluted, and the human health is harmed.
Therefore, it is necessary to solve the inconvenience of the stainless steel heating chassis in the prior art.
In the prior art, a glass heating chassis is adopted as a heating plate, but the assembly mode of the glass chassis and a kettle body is always a technical problem to be solved in the field, and the problems that the glass chassis is easy to fall off, the sealing performance is not high and the like are easily caused by the assembly mode of the chassis and the kettle body of the electric heating kettle adopted in the prior art, so that the service life of the heating chassis is influenced.
Disclosure of Invention
The utility model aims at overcoming current various domestic appliance, like various health preserving kettle, electric heating kettle, baby transfer the milk ware, boil the above-mentioned defect that tea set and each cooking machine, broken wall machine etc. adopted the heating chassis to exist, and provide a chassis and the kettle body assembly structure of electric kettle.
In order to solve the problem, the utility model provides a glass chassis and electrical heating kettle body assembly structure, including high temperature resistant crack control glass board and the electrical heating kettle body, the electrical heating kettle body is the double glazing kettle body, high temperature resistant crack control glass board upper surface is carved with inner circle recess and the outer lane recess of two rings of concentric circles, be equipped with sealing silica gel in inner circle recess and the outer lane recess, the inlayer cup bottom and the outer cup bottom of the electrical heating kettle body compress tightly and inlay including inner circle recess and outer lane recess, the inlayer cup bottom and the outer cup bottom of the electrical heating kettle body bond respectively in inner circle recess and outer lane recess through sealing silica gel.
In the technical scheme, the bottom surface of the high-temperature-resistant anti-cracking glass plate is carved with the heating groove, and the heating wire is embedded in the heating groove.
In the technical scheme, the high-temperature resistant and anti-cracking glass plate is 3-5 mm thick, the bottom surface of the high-temperature resistant and anti-cracking glass plate is provided with heating grooves with the depth of 0.5-0.8 mm, and the heating grooves are fully distributed on the bottom surface of the glass sheet; a heating wire with the diameter of 0.25-0.4 mm is embedded in the heating groove; the heating groove is filled with sealant, and mica sheets are bonded on the lower bottom surface of the heating groove.
In the technical scheme, an electric heating plate is arranged below the high-temperature-resistant anti-cracking glass plate, a groove is formed in the bottom of the high-temperature-resistant anti-cracking glass plate, a protrusion matched with the groove is arranged on the upper surface of the electric heating plate, and the protrusion on the upper surface of the electric heating plate is embedded in the groove.
In the technical scheme, the heating films are uniformly arranged on the bottom surfaces of the high-temperature-resistant and anti-cracking glass plates.
Use the utility model provides an electric kettle's chassis and kettle body assembly structure have obvious advantage:
Firstly, the double-layer glass kettle body and the high-temperature-resistant anti-cracking glass plate are assembled in a groove embedding mode and are sealed and fixed through silica gel, and the assembling mode is firm and reliable; secondly, the bottom surface of the high-temperature resistant and anti-cracking glass plate is carved with a heating groove, and the contact area between the heating wire and the heating groove is increased in a manner of embedding the heating wire, so that the heat utilization rate is improved, and the energy-saving effect is more obvious; and thirdly, the glass plate is used as the chassis of the electric heating kettle body, and is used for various household electric heating kettles, such as various health-preserving kettles, tea boiling devices, various food processors, wall breaking machines and the like, and the glass chassis is used as the chassis of the heating device and is clean and sanitary.
The utility model provides a mode that a heating wire is embedded into a heating groove of a glass plate; the glass absorbs heat on three sides, is heated uniformly, greatly increases the heating area, improves the heat efficiency and has obvious energy-saving effect.
in the process of electric heating, the glass plate is heated uniformly, the heat transfer is uniform and the heating is fast; the problem of short service life caused by long-term overhigh local temperature can be solved, and heavy metal can not be separated out from the upper end surface of the glass chassis contacted with water, so that the heavy metal pollution is avoided. Because the surface of the glass is smooth, common substances are not easy to attach, and the bottom is not easy to stick during the high-temperature heating process and is easy to clean; the glass is chemically stable, is not easy to corrode and does not have a taste; a heat sensor is bonded on the glass sheet to be used as a temperature sensor, the temperature in the heating process is controlled, the heating glass sheet is prevented from being dried, and the safety coefficient is high.
Drawings
FIG. 1 is a schematic view of the assembly structure of the glass plate and the electric heating kettle body of the present invention;
FIG. 2 is a schematic structural view of an embodiment of the glass plate engraving heat generating tank of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure of the glass plate electric heating plate of the present invention with the protrusions and the grooves matching each other;
In the figure: 1. high temperature resistant and crack resistant glass plates; 2. an electrically heated kettle body; 31. an inner ring groove; 32. An outer ring groove; 4. sealing the silica gel; 5. a heat generating film; 6. a heating wire.
Detailed Description
The invention is described in further detail below with reference to the following figures and specific examples:
as shown in fig. 1, the glass chassis and electric heating kettle assembly structure comprises a high temperature resistant anti-cracking glass plate 1 and an electric heating kettle body 2, wherein the electric heating kettle body 2 is a double-layer glass kettle body, two circles of concentric circles of inner ring grooves 31 and outer ring grooves 32 are carved on the upper surface of the high temperature resistant anti-cracking glass plate 1, sealing silica gel 4 is arranged in the inner ring grooves 31 and the outer ring grooves 32, the inner layer cup bottom end and the outer layer cup bottom end of the electric heating kettle body 2 are pressed and embedded in the inner ring grooves 31 and the outer ring grooves 32, and the inner layer cup bottom end and the outer layer cup bottom end of the electric heating kettle body 2 are respectively bonded in the inner ring grooves 31 and the outer ring grooves 32 through the sealing silica gel 4.
as shown in fig. 3, a heating groove is carved on the bottom surface of the high temperature resistant and anti-cracking glass plate 1, and a heating wire is embedded in the heating groove. The thickness of the high-temperature resistant anti-cracking glass plate 1 is 3-5 mm, the bottom surface of the high-temperature resistant anti-cracking glass plate 1 is provided with heating grooves with the depth of 0.5-0.8 mm, and the heating grooves are fully distributed on the bottom surfaces of glass sheets; a heating wire with the diameter of 0.25-0.4 mm is embedded in the heating groove; the heating groove is filled with sealant, and mica sheets are bonded on the lower bottom surface of the heating groove.
As shown in fig. 2, the electric heating plate is arranged below the high temperature resistant anti-cracking glass plate 1, a groove is arranged at the bottom of the high temperature resistant anti-cracking glass plate 1, a protrusion matched with the groove is arranged on the upper surface of the electric heating plate, the protrusion on the upper surface of the electric heating plate is embedded in the groove, or the heating plate is heated by uniformly arranging a heating film 5 on the bottom surface of the high temperature resistant anti-cracking glass plate 1.
the utility model discloses an electric kettle's chassis and kettle body assembly process:
The first step is as follows: two circles of grooves are processed on the surface of the heating glass chassis;
the second step is that: heating a heating groove is processed at the bottom of the heating glass sheet;
The third step: the heating wire is embedded in the heating groove:
The fourth step: and (3) placing the sealing silica gel into the groove of the heating glass plate, and pressing the double-layer glass cup into the groove with the silica gel for fixing.
The electric heating circuit of the utility model has the following principle:
the heating wire is connected with an electrode, a lead is led out from the electrode, the lead is connected with a bimetallic strip temperature controller, the bimetallic strip temperature controller is connected with a first coupler through the lead, the first coupler is in coupling connection with a second coupler, the second coupler is arranged on a power supply chassis, and the second coupler is connected with a power supply. The bimetallic strip temperature controller and the first coupler are fixedly arranged on the lower bottom surface of the high-temperature-resistant anti-cracking glass plate 1.
A control circuit board is arranged in the power chassis, and the circuit structure of the control circuit board comprises a single chip microcomputer, a relay, a current detection unit, a single chip microcomputer control power supply and a signal amplification circuit;
The second coupler is connected with the relay and the current detection unit in series, the signal amplification circuit is connected to two ends of the current detection unit in parallel, the output end of the signal amplification circuit is connected with the input end of the single chip microcomputer, the output end of the single chip microcomputer is connected with the relay, the power input end of the single chip microcomputer is connected with the single chip microcomputer control power supply, when the current of the current detection unit is larger than a set threshold value, the single chip microcomputer detects the current value and controls the relay to be disconnected, and the single chip microcomputer control power supply is.
The heating resistance welded on the heating plate is made of benign heat conduction materials, the heating resistance on the heating plate (the heating plate is arranged below the high-temperature-resistant anti-cracking glass plate 1) or the heating medium on the high-temperature-resistant anti-cracking glass plate 1 is connected with an electrode, the electrodes are coupled and connected through a first coupler and a second coupler, and the principle of forming an electrifying loop between a heating wire (or a heating film and the heating resistance) and a power supply is as follows:
The first coupler is coupled with the second coupler, the heating plate is arranged below the high-temperature-resistant anti-cracking glass plate 1, heat conduction is carried out, the heating resistor or a heating medium is connected with an electrode, a lead is led out of the electrode, the lead is connected with the bimetallic strip temperature controller, the bimetallic strip temperature controller is connected with the first coupler through the lead, the first coupler is coupled with the second coupler, the second coupler is connected with the control circuit board, a current detection unit in the control circuit board detects current in a loop, when the current of the current detection unit is smaller than or equal to a set threshold value, the single chip microcomputer detects the current value, the relay is controlled to be connected, and the second coupler is kept to be communicated with a power supply.
When the temperature of the liquid in the kettle body reaches 100 ℃, the high-temperature resistant anti-cracking glass plate 1 senses the temperature to the bimetallic strip temperature controller contacted with the bottom surface of the kettle body, and the elastic sheet of the bimetallic strip temperature controller is disconnected, so that the circuit between the first coupler and the lead is disconnected, and the power supply is stopped.
The glass kettle body is placed on a power supply base plate, the first coupler and the second coupler are in coupling connection, a switch on the kettle body is pressed, the bimetallic strip temperature controller is closed, a power supply loop is formed between the electrode and a power supply, an electric heating wire, a heating film, a heating resistor or a heating medium connected with the electrode generates heat to heat the high-temperature-resistant anti-cracking glass plate 1, and when liquid to be boiled reaches a preset temperature value of the bimetallic strip temperature controller, the bimetallic strip temperature controller is disconnected and stops supplying power.
The utility model discloses whole assembly structure reasonable in design, the fastening is sealed. The heating chassis is heated evenly on whole chassis in the heating process, has avoided local temperature too high to lead to glass cooking machine cup to break easily, has improved cooking machine cup life, has reduced manufacturing cost.
those not described in detail in this specification are within the skill of the art.
Claims (5)
1. the utility model provides a glass chassis and electric heating kettle body assembly structure of interior outer lane recess which characterized in that: including high temperature resistant crack control glass board (1) and the electric heating kettle body (2), the electric heating kettle body (2) is the double glazing kettle body, high temperature resistant crack control glass board (1) upper surface is carved with inner circle recess (31) and outer lane recess (32) of two rings of concentric circles, be equipped with sealing silica gel (4) in inner circle recess (31) and outer lane recess (32), the inlayer cup bottom and the outer cup bottom of the electric heating kettle body (2) compress tightly and inlay and put at inner circle recess (31) and outer lane recess (32), the inlayer cup bottom and the outer cup bottom of the electric heating kettle body (2) bond respectively in inner circle recess (31) and outer lane recess (32) through sealing silica gel (4).
2. The structure for assembling a glass base plate and an electric heating kettle body with an inner ring and an outer ring of grooves according to claim 1, characterized in that: the bottom surface of the high-temperature resistant and anti-cracking glass plate (1) is carved with a heating groove, and a heating wire is embedded in the heating groove.
3. The structure for assembling a glass base plate and an electric heating kettle body with an inner ring groove and an outer ring groove as claimed in claim 2, wherein: the thickness of the high-temperature resistant anti-cracking glass plate (1) is 3-5 mm, a heating groove with the depth of 0.5-0.8 mm is formed in the bottom surface of the high-temperature resistant anti-cracking glass plate (1), and the bottom surface of a glass sheet is fully distributed with the heating groove; a heating wire with the diameter of 0.25-0.4 mm is embedded in the heating groove; the heating groove is filled with sealant, and mica sheets are bonded on the lower bottom surface of the heating groove.
4. the structure for assembling a glass base plate and an electric heating kettle body with an inner ring and an outer ring of grooves according to claim 1, characterized in that: the electric heating anti-cracking glass plate is characterized in that an electric heating disc is arranged below the high-temperature resistant anti-cracking glass plate (1), a groove is formed in the bottom of the high-temperature resistant anti-cracking glass plate (1), a protrusion matched with the groove is arranged on the upper surface of the electric heating disc, and the protrusion on the upper surface of the electric heating disc is embedded in the groove.
5. The structure for assembling a glass base plate and an electric heating kettle body with an inner ring and an outer ring of grooves according to claim 1, characterized in that: and heating films are uniformly arranged on the bottom surface of the high-temperature-resistant anti-cracking glass plate (1).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721759624 | 2017-12-16 | ||
| CN2017217596247 | 2017-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209750748U true CN209750748U (en) | 2019-12-10 |
Family
ID=68743398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820944043.9U Active CN209750748U (en) | 2017-12-16 | 2018-06-19 | Glass chassis and electric heating kettle body assembly structure with inner and outer ring grooves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209750748U (en) |
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2018
- 2018-06-19 CN CN201820944043.9U patent/CN209750748U/en active Active
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