CN117377152A - Electric heating plate of round buffet stove - Google Patents
Electric heating plate of round buffet stove Download PDFInfo
- Publication number
- CN117377152A CN117377152A CN202311315085.8A CN202311315085A CN117377152A CN 117377152 A CN117377152 A CN 117377152A CN 202311315085 A CN202311315085 A CN 202311315085A CN 117377152 A CN117377152 A CN 117377152A
- Authority
- CN
- China
- Prior art keywords
- electric heating
- heat
- plate
- conducting plate
- heating plate
- 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
Links
- 238000005485 electric heating Methods 0.000 title claims abstract description 68
- 235000021170 buffet Nutrition 0.000 title claims abstract description 39
- 238000009413 insulation Methods 0.000 claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 230000017525 heat dissipation Effects 0.000 claims abstract description 7
- 239000000919 ceramic Substances 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000007731 hot pressing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 15
- 238000005266 casting Methods 0.000 abstract description 3
- 238000004512 die casting Methods 0.000 abstract description 3
- 238000004321 preservation Methods 0.000 description 6
- 239000011324 bead Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 235000021403 cultural food Nutrition 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Classifications
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- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0202—Switches
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
- H05B3/06—Heater elements structurally combined with coupling elements or holders
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Electric Stoves And Ranges (AREA)
Abstract
The invention discloses an electric heating plate of a round buffet furnace, which comprises an electric heating plate and a temperature control switch, wherein the electric heating plate comprises a heat conducting plate, an electric heating pipe and a housing are arranged at the bottom of the heat conducting plate, the electric heating pipe is positioned between the housing and the heat conducting plate, the heat conducting plate is fixedly connected with the housing through hot-press casting, a temperature sensor is connected with the bottom surface of the heat conducting plate through a screw, and the electric heating pipe and the temperature sensor are electrically connected with a heat insulation box; the electric heating plate further comprises a heat insulation box, a plurality of heat dissipation holes penetrate through the outer wall of the heat insulation box, a plurality of stepped holes are integrally formed in the heat insulation box, and double-layer positioning pipes are arranged at the positions, corresponding to the stepped holes, of the bottom surface of the heat conduction plate; according to the electric heating plate provided by the invention, the heat conducting plate and the housing formed by hot die casting can have a good fixing effect on the electric heating pipe, and the electric heating pipe can be completely coated by the heat conducting plate and the housing, so that the heat conducting efficiency is effectively improved, and the heating and heat preserving effects of the buffet furnace are further improved.
Description
Technical Field
The invention relates to the technical field of electric heating furnaces, in particular to an electric heating plate of a round buffet furnace.
Background
The buffet stove is a thermal insulation container used in buffet, and is a special container for the culture of buffet. Buffet is a novel food culture which is quiet, fused and free, and the buffet furnace is mostly divided into 3 types, namely a single-divided tray, a double-divided tray and a multi-divided tray. The buffet environment is more elegant with proper stainless steel or gold-plated buffet furnaces, the modern city special diet is developed rapidly and more recently, and the buffet is also richer, and the buffet furnaces, buffet soup furnaces, buffet coffee furnaces, buffet juice jugs and the like are inoculated.
At present buffet stove adopts electric heater to heat the heat preservation mostly, connects through the mode of mold insert between its electric heater's heating element and the heat conduction board, transmits the heat through big planar laminating between heat conduction board and the food container, but because mosaic connected mode leads to the detection area between electric heating pipe and the heat conduction board little, can serious restriction heat conduction efficiency, leads to electric heater's heating and heat preservation effect not good, and we propose a circular buffet stove electric heating board for this reason.
Disclosure of Invention
The invention aims to provide an electric heating plate of a circular buffet furnace, which solves the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the electric heating plate comprises an electric heating plate and a temperature control switch, wherein the electric heating plate comprises a heat conducting plate, an electric heating pipe and a housing are arranged at the bottom of the heat conducting plate, the electric heating pipe is located between the housing and the heat conducting plate, the heat conducting plate is fixedly connected with the housing through hot-pressing casting, a temperature sensor is connected to the bottom surface of the heat conducting plate through a screw, and the electric heating pipe and the temperature sensor are electrically connected with a heat insulation box.
As a further scheme of the invention: the electric heating plate further comprises a heat insulation box, a plurality of heat dissipation holes are formed in the outer wall of the heat insulation box in a penetrating mode, a plurality of stepped holes are formed in the heat insulation box in an integrated mode, double-layer positioning pipes are arranged at the positions, corresponding to the stepped holes, of the bottom surface of the heat conduction plate, ceramic pipes are arranged in the double-layer positioning pipes, and screws used for being connected with the double-layer positioning pipes are arranged in the stepped holes in a penetrating mode.
As a further scheme of the invention: the ceramic tube is positioned between the inner layer tube and the outer layer tube of the double-layer positioning tube, and the inner layer tube of the double-layer positioning tube is an internal thread tube.
As a further scheme of the invention: the top surface of thermal-insulated box has seted up the wearing mouth, electric heating pipe's wiring stake is worn out by wearing mouth, can dismantle in the thermal-insulated box and be connected with the line ball board.
As a further scheme of the invention: the temperature control switch comprises a circuit board, a rotary gear switch is fixedly arranged on the circuit board, and the electric heating pipe and the temperature sensor are electrically connected with the circuit board.
As a further scheme of the invention: the temperature control switch further comprises a bottom cover and a surface cover which are connected with each other through screws, the circuit board and the rotary gear switch are both positioned in the bottom cover and the surface cover, a rotary shaft of the rotary gear switch penetrates through the surface cover and then is fixedly sleeved with a knob, and two threading holes are formed in the joint of the bottom cover and the surface cover.
As a further scheme of the invention: the power indicator is arranged on the circuit board in an electrical connection mode, the power indicator is sleeved on the outer side of the rotary gear switch, an annular lampshade is embedded in the corresponding position of the top surface of the face cover and the power indicator, and the knob is located on the inner side of the annular lampshade.
As a further scheme of the invention: the inner edge and the outer edge of the bottom of the annular lampshade are respectively provided with a plurality of clamping hooks, and the face cover is provided with clamping grooves matched with the clamping hooks.
As still further aspects of the invention: the top surface of face lid runs through-hole and is provided with the lamp cap, the power indicator is installed with the department that corresponds of lamp cap on the circuit board.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the electric heating plate provided by the invention, the heat conducting plate and the housing formed by hot die casting can have a good fixing effect on the electric heating pipe, and the electric heating pipe can be completely coated by the heat conducting plate and the housing, so that the heat conducting efficiency is effectively improved, and the heating and heat preserving effects of the buffet furnace are further improved.
2. According to the invention, the heat insulation effect can be achieved under the heat conduction plate through the arrangement of the heat insulation box, so that scalding accidents are avoided, the heat dissipation effect of the heat insulation box can be improved through the arrangement of the heat dissipation holes, the high Wen Jire inside the heat insulation box is avoided, the service life of equipment is prolonged, the heat insulation effect can be achieved between the heat insulation box and the heat conduction plate through the arrangement of the ceramic tube, and the heat insulation box is prevented from being overheated due to direct contact with the heat conduction plate.
3. According to the invention, the rotary gear switch and the temperature sensor are arranged, and the power of the electric heating pipe can be regulated by rotating the rotating shaft of the rotary gear switch, so that the heating and heat preservation temperature of the buffet furnace can be regulated, and the temperature sensor can monitor the temperature of the heat conducting plate, so that the electric heating pipe is powered off when the heat conducting plate reaches the set temperature, and the constant-temperature heat preservation effect is achieved.
Drawings
Fig. 1 is a schematic structural view of an electric heating plate of a circular buffet furnace.
Fig. 2 is a schematic view of the structure of the electric heating plate in the electric heating plate of the circular buffet furnace.
Fig. 3 is an exploded view of an electric heating plate in the electric heating plate of the circular buffet furnace.
Fig. 4 is a schematic structural view of a housing in an electric heating plate of a circular buffet furnace.
FIG. 5 is an exploded view of a temperature controlled switch in an electric heating plate of a circular buffet furnace.
The electric heating plate 1, the heat insulation box 2, the heat dissipation hole 3, the through hole 4, the wire pressing plate 5, the electric heating pipe 6, the wiring pile 7, the heat conduction plate 8, the open slot 9, the housing 10, the double-layer positioning tube 11, the ceramic tube 12, the stepped hole 13, the temperature sensor 14, the temperature control switch 15, the bottom cover 16, the face cover 17, the threading hole 18, the circuit board 19, the power indicator 20, the rotary gear switch 21, the knob 22, the annular lampshade 23, the clamping hook 24, the clamping slot 25, the lamp cap 26, the through hole 27, the wiring box 28 and the cover plate 29.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 5, in the embodiment of the invention, an electric heating plate of a circular buffet furnace comprises an electric heating plate 1 and a temperature control switch 15, wherein the electric heating plate 1 comprises a heat conducting plate 8, an electric heating pipe 6 and a housing 10 are arranged at the bottom of the heat conducting plate 8, the electric heating pipe 6 is positioned between the housing 10 and the heat conducting plate 8, the heat conducting plate 8 and the housing 10 are fixedly connected through hot-pressing casting, the heat conducting plate 8 is made of aluminum alloy, the bottom surface of the heat conducting plate 8 is connected with a temperature sensor 14 through a screw, and the electric heating pipe 6 and the temperature sensor 14 are electrically connected with a heat insulation box 2.
By adopting the scheme, the heat conducting plate 8 and the housing 10 formed by hot die casting can have good fixing effect on the electric heating pipe 6, and the electric heating pipe 6 can be completely coated by the heat conducting plate 8 and the housing 10, so that the heat conducting efficiency is effectively improved, and the heating and heat preserving effects of the buffet furnace are further improved.
With specific reference to fig. 2-4, in an embodiment of the present invention, the electric heating plate 1 further includes a heat insulation box 2, a plurality of heat dissipation holes 3 are penetrating through an outer wall of the heat insulation box 2, a plurality of stepped holes 13 are integrally formed in the heat insulation box 2, two layers of positioning pipes 11 are disposed at positions corresponding to the bottom surfaces of the heat conducting plates 8 and the stepped holes 13, ceramic pipes 12 are disposed in the two layers of positioning pipes 11, and screws for connecting with the two layers of positioning pipes 11 are penetrating through the stepped holes 13.
Through the setting of thermal-insulated box 2, can play thermal-insulated effect in the below of heat conduction board 8 to avoid appearing scalding the accident, through the setting of louvre 3, can improve thermal-insulated box 2's radiating effect, avoid thermal-insulated box 2 inside high Wen Jire, improve equipment's life through the setting of ceramic pipe 12, can play thermal-insulated effect between thermal-insulated box 2 and heat conduction board 8, avoid thermal-insulated box 2 overheated because of with heat conduction board 8 direct contact.
Further, based on the above embodiment, the ceramic tube 12 is located between the inner layer tube and the outer layer tube of the double-layer positioning tube 11, and the inner layer tube of the double-layer positioning tube 11 is an internally threaded tube.
By means of the double-layer positioning tube 11, the ceramic tube 12 is conveniently positioned on the heat conducting plate 8 during assembly.
With specific reference to fig. 2 and 3, in one embodiment of the present invention, a junction box 28 is disposed on a side wall of the heat insulation box 2, a through hole 4 communicating with the junction box 28 is formed on a top surface of the heat insulation box 2, the wire pile 7 of the electric heating tube 6 penetrates into the junction box 28 from the through hole 4, a wire pressing plate 5 is detachably connected in the junction box 28 of the heat insulation box 2, and a cover plate 29 for covering the junction box 28 is formed on an outer wall of the heat insulation box 2.
Referring to fig. 5, in an embodiment of the present invention, the temperature control switch 15 includes a circuit board 19, a rotary gear switch 21 is fixedly mounted on the circuit board 19, the electric heating tube 6 and the temperature sensor 14 are electrically connected to the circuit board 19, and the temperature sensor 14 is an NTC temperature sensing component.
The power of the electric heating pipe 6 can be adjusted by rotating the rotating shaft of the rotary gear switch 21, so that the heating and heat preservation temperature of the buffet furnace can be adjusted, the temperature of the heat conducting plate 8 can be monitored by the temperature sensor 14, and the power supply of the electric heating pipe 6 is disconnected when the heat conducting plate 8 reaches the set temperature, so that the constant-temperature heat preservation effect is achieved.
On the basis of the above embodiment, further, the temperature control switch 15 further includes a bottom cover 16 and a surface cover 17 that are connected with each other by screws, the circuit board 19 and the rotary gear switch 21 are both located in the bottom cover 16 and the surface cover 17, and the rotary shaft of the rotary gear switch 21 penetrates through the surface cover 17 and then is fixedly sleeved with a knob 22, and two threading holes 18 are provided at the joint of the bottom cover 16 and the surface cover 17.
By arranging the bottom cover 16, the face cover 17 and the knob 22, the circuit board 19 and the rotary gear switch 21 can be protected, and the temperature control switch 15 is more attractive.
In addition, in one embodiment of the present invention, the circuit board 19 is electrically connected with a power indicator lamp 20, a plurality of RGB LED lamp beads are annularly distributed on the power indicator lamp 20, the power indicator lamp 20 is sleeved on the outer side of the rotary gear switch 21, an annular lampshade 23 is embedded in a position corresponding to the power indicator lamp 20 on the top surface of the face cover 17, and the knob 22 is located on the inner side of the annular lampshade 23.
By the arrangement of the power indicator lamp 20 and the ring-shaped lamp cover 23, when the rotary range switch 21 is operated, the current operation power of the electric heating pipe 6 can be represented by lighting different numbers or different colors of RGB LED beads.
Further, a plurality of hooks 24 are provided at the inner edge and the outer edge of the bottom of the annular lampshade 23, and a slot 25 adapted to the hooks 24 is provided on the cover 17, so that the annular lampshade 23 and the cover 17 are connected in the assembling process.
With specific reference to fig. 5, further, on the basis of the above embodiment, the top surface of the cover 17 is provided with a lamp cap 26 through a through hole 27, and a power indicator is installed on the circuit board 19 corresponding to the lamp cap 26.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (9)
1. Circular buffet stove electrical heating board, its characterized in that: including electrical heating board (1) and temperature detect switch (15), electrical heating board (1) is including heat-conducting plate (8), the bottom of heat-conducting plate (8) is provided with electric heating pipe (6) and housing (10), electric heating pipe (6) are located between housing (10) and heat-conducting plate (8), and heat-conducting plate (8) and housing (10) are through hot pressing cast fixed connection, there is temperature sensor (14) in the bottom surface of heat-conducting plate (8) through the screw connection, electric heating pipe (6), temperature sensor (14) all with thermal-insulated box (2) electric connection.
2. The circular buffet furnace electric heating plate of claim 1, wherein: the electric heating plate (1) further comprises a heat insulation box (2), a plurality of heat dissipation holes (3) are formed in the outer wall of the heat insulation box (2) in a penetrating mode, a plurality of stepped holes (13) are formed in the heat insulation box (2) in an integrated mode, double-layer positioning pipes (11) are arranged at corresponding positions of the bottom surface of the heat conducting plate (8) and the stepped holes (13), ceramic pipes (12) are arranged in the double-layer positioning pipes (11), and screws used for being connected with the double-layer positioning pipes (11) are arranged in the stepped holes (13) in a penetrating mode.
3. The circular buffet furnace electric heating plate of claim 2, wherein: the ceramic tube (12) is positioned between the inner layer tube and the outer layer tube of the double-layer positioning tube (11), and the inner layer tube of the double-layer positioning tube (11) is an inner thread tube.
4. The circular buffet furnace electric heating plate of claim 1, wherein: the top surface of thermal-insulated box (2) has seted up and has worn out mouth (4), wiring stake (7) of electric heating pipe (6) are worn out by wearing out mouth (4), can dismantle in thermal-insulated box (2) and be connected with line ball board (5).
5. The circular buffet furnace electric heating plate of claim 1, wherein: the temperature control switch (15) comprises a circuit board (19), a rotary gear switch (21) is fixedly arranged on the circuit board (19), and the electric heating pipe (6) and the temperature sensor (14) are electrically connected with the circuit board (19).
6. The circular buffet furnace electric heating plate of claim 5, wherein: the temperature control switch (15) further comprises a bottom cover (16) and a surface cover (17) which are connected with each other through screws, the circuit board (19) and the rotary gear switch (21) are both positioned in the bottom cover (16) and the surface cover (17), a rotary shaft of the rotary gear switch (21) penetrates through the surface cover (17) and then is fixedly sleeved with a knob (22), and two threading holes (18) are formed in joints of the bottom cover (16) and the surface cover (17).
7. The circular buffet furnace electric heating plate of claim 6, wherein: the power indicator is characterized in that a power indicator (20) is electrically connected to the circuit board (19), the power indicator (20) is sleeved on the outer side of the rotary gear switch (21), an annular lampshade (23) is embedded in the corresponding position of the top surface of the face cover (17) and the power indicator (20), and the knob (22) is located on the inner side of the annular lampshade (23).
8. The circular buffet furnace electric heating plate of claim 7, wherein: the inner edge and the outer edge of the bottom of the annular lampshade (23) are respectively provided with a plurality of clamping hooks (24), and clamping grooves (25) matched with the clamping hooks (24) are formed in the face cover (17).
9. The circular buffet furnace electric heating plate of claim 7, wherein: the top surface of face lid (17) is provided with lamp cap (26) through-hole (27) run through, the power indicator lamp is installed with the department that corresponds of lamp cap (26) on circuit board (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311315085.8A CN117377152A (en) | 2023-10-10 | 2023-10-10 | Electric heating plate of round buffet stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311315085.8A CN117377152A (en) | 2023-10-10 | 2023-10-10 | Electric heating plate of round buffet stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117377152A true CN117377152A (en) | 2024-01-09 |
Family
ID=89399705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311315085.8A Pending CN117377152A (en) | 2023-10-10 | 2023-10-10 | Electric heating plate of round buffet stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117377152A (en) |
-
2023
- 2023-10-10 CN CN202311315085.8A patent/CN117377152A/en active Pending
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