CN217937899U - Electronic temperature-control electric chafing dish - Google Patents
Electronic temperature-control electric chafing dish Download PDFInfo
- Publication number
- CN217937899U CN217937899U CN202221193716.4U CN202221193716U CN217937899U CN 217937899 U CN217937899 U CN 217937899U CN 202221193716 U CN202221193716 U CN 202221193716U CN 217937899 U CN217937899 U CN 217937899U
- Authority
- CN
- China
- Prior art keywords
- temperature
- sensing element
- heating tube
- electric heating
- main substrate
- 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.)
- Active
Links
Images
Landscapes
- Cookers (AREA)
Abstract
The utility model relates to an electronic temperature-control electric chafing dish, which comprises an outer shell, an inner shell and a pot body, wherein a reflecting cover is arranged between the inner shell and the pot body, the bottom of the reflecting cover is provided with an electric heating tube with an annular structure, the bottom of the reflecting cover is provided with an installation part which is protruded upwards and is positioned in the middle of the electric heating tube; the outer side of the mounting part is provided with a temperature sensing element which is electrically connected with the main substrate, and the upper end of the temperature sensing element extends to the inner side of the reflecting cover and contacts with the pot body; the temperature sensing element is externally sleeved with a spring, one end of the spring is connected with the temperature sensing element, the other end of the spring is connected with a fixing piece, and the fixing piece is fixed on the reflecting cover. The utility model discloses a to the mounted position of temperature-sensing element, mounting structure etc. carry out setting very much for temperature-sensing element can accurate detection go out pot body temperature, and feed back to in the main substrate, so that accurate temperature control can be made to main substrate, realizes accurate accuse temperature.
Description
Technical Field
The utility model relates to a technical field of electric chafing dish, concretely relates to electronic type accuse temperature electric chafing dish.
Background
An electric chafing dish is an electric cooking utensil widely used by people, a mechanical temperature controller is usually adopted for controlling the temperature, the mechanical temperature controller is not sensitive to the temperature, the temperature range is large, and various temperatures required by cooking cannot be achieved.
In view of the above, the present invention has been made in an effort to solve the above problems, and the present invention has been developed in an effort to improve the present invention.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electronic type accuse temperature electric chafing dish, its simple structure, and can realize the accurate accuse temperature to electric chafing dish.
In order to achieve the above object, the utility model adopts the following technical scheme:
an electronic temperature-control electric chafing dish, which comprises an outer shell, an inner shell and a dish body,
the shell is provided with a key substrate, and the key substrate is provided with keys;
a main substrate is arranged between the outer shell and the inner shell and is electrically connected with the key substrate;
a reflecting cover is arranged between the inner shell and the pan body and is arranged on the inner shell; the bottom of the reflection cover is provided with an electric heating tube with an annular structure, and the electric heating tube is electrically connected with the main substrate; the bottom of the reflecting cover is provided with an upward convex mounting part which is positioned in the middle of the electric heating tube; the outer side of the mounting part is provided with a temperature sensing element which is electrically connected with the main substrate, and the upper end of the temperature sensing element extends to the inner side of the reflecting cover and is contacted with the pot body; the temperature sensing element is externally sleeved with a spring, one end of the spring is connected with the temperature sensing element, the other end of the spring is connected with a fixing piece, and the fixing piece is fixed on the reflecting cover.
The bottom outside of the pot body is equipped with two at least heat conduction ribs, and two heat conduction ribs cooperate and form a heat-conducting groove, the electrothermal tube is located this heat-conducting groove.
The bottom of the reflecting plate is provided with a fixing clamp, and the electric heating tube is installed on the fixing clamp.
Two ends of the electric heating tube are provided with inserting thimble, and the electric heating tube is electrically connected with the main substrate through the inserting thimble.
The main substrate and the key substrate are electrically connected through a flat cable and a plug terminal.
The temperature sensing element is an NTC.
After the scheme is adopted, the utility model discloses a to the mounted position of temperature-sensing element, mounting structure etc. set up very much for temperature-sensing element can accurate detection go out pot body temperature, and feed back to in the main substrate, so that accurate temperature control can be made to main substrate, realizes accurate accuse temperature. Compare in mechanical type accuse temperature, the utility model discloses a structure is also simpler.
Drawings
Fig. 1 is an exploded view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a cross-sectional view (without outer and inner shells) of the present invention.
Description of reference numerals:
a housing 10; a key substrate 11; a key 12; a main substrate 13;
an inner casing 20;
a pan body 30; heat conductive ribs 31;
a reflection cover 40; a mounting portion 41; a fixing clip 42;
an electric heating tube 50; an insertion thimble 51;
a temperature sensing element 60; a fixing piece 61; a spring 62.
Detailed Description
As shown in fig. 1 and fig. 2, the present invention discloses an electronic temperature-controlled electric chafing dish, which comprises an outer shell 10, an inner shell 20 and a dish body 30, wherein the outer shell 10 is provided with a key substrate 11, and the key substrate 11 is provided with a key 12; a main substrate 13 is arranged between the outer shell 10 and the inner shell 20, and the main substrate 13 is electrically connected with the key substrate 11; a reflecting cover 40 is arranged between the inner shell 20 and the pan body 30, and the reflecting cover 40 is arranged on the inner shell 20; the bottom of the reflection cover 40 is provided with an annular electric heating tube 50, and the electric heating tube 50 is electrically connected with the main substrate 13; the bottom of the reflection cover 40 is formed with an upward convex mounting part 41, and the mounting part 41 is located at the middle position of the electric heating tube 50; a temperature sensing element 60 is arranged on the outer side of the mounting part 41, the temperature sensing element 60 is electrically connected with the main substrate 13, and the upper end of the temperature sensing element 60 extends to the inner side of the reflection cover 40 and contacts with the pot body 30; the temperature sensing element 60 is externally sleeved with a spring 62, one end of the spring 62 is connected with the temperature sensing element 60, the other end of the spring 62 is connected with a fixing piece 61, and the fixing piece 61 is fixed on the reflective cover 40.
The user can operate the key 12 on the key substrate 11 to control the electric chafing dish, the control command is transmitted to the main substrate 13 through the key substrate 11, the main substrate will control the electric heating tube 50 to heat and control the heating power of the electric heating tube 50, and the reflection cover 40 will reflect the heat to the dish body 30 as much as possible during the process that the electric heating tube 50 heats the dish body 30. Meanwhile, the temperature sensing element 60 can detect the heating temperature of the pot 30 in real time and feed back the heating temperature to the main substrate 13, so that the main substrate can control the heating pipe to maintain the temperature of the pot 30 within a certain range. The temperature sensing element 60 used in the present invention is an NTC (negative temperature coefficient thermistor).
The utility model discloses form an installation department 41 in bowl 40 bottom, and establish this installation department 41 in the intermediate position department at electrothermal tube 50, when installing temperature-sensing element 60 on installation department 41, temperature-sensing element 60 is located electrothermal tube 50's middle zone, the pot body 30 temperature ratio accuracy of this region reflects the whole heating condition of the pot body 30, so, set up temperature-sensing element 60 can accurately detect out the temperature of the pot body 30 in the position of installation department 41, and feed back to in the main substrate 13, so that accurate ground temperature control can be made to main substrate 13. Meanwhile, the mounting portion 41 is formed to protrude upwards, so that the temperature sensing element 60 mounted therein can be located in the heating area of the electric heating tube 50 as much as possible, thereby avoiding the situation that the temperature sensing is inaccurate due to the temperature difference of the temperature sensing element 60 itself, and improving the temperature detection accuracy of the temperature sensing element 60 from another angle, thereby providing a reliable basis for realizing accurate temperature control. In addition, the utility model discloses a stationary blade 61 and spring 62 install temperature-sensing element 60 in the bowl 40 bottom, make temperature-sensing element 60 can hug closely in pot body 30 bottom all the time with the help of spring 62 elasticity to the accurate detection goes out pot body 30 temperature.
On the basis, in order to improve the hot effect of the electric heating tube 50 on the pot body 30, the utility model discloses set up two at least heat conduction ribs 31 in the bottom outside of the pot body 30, two heat conduction ribs 31 cooperate and form a heat conduction groove, the electric heating tube 50 is located this heat conduction groove. Thus, the heat of the electric heating tube 50 is confined in the heat conducting groove and is conducted to the pan body 30 along with the heat conducting ribs 31, and the excessive heat is prevented from being dissipated in the space between the pan body 30 and the reflective cover 40.
In order to ensure that the position of the electric heating tube 50 will not change at will, the bottom of the reflection plate of the present invention is provided with a fixing clip 42, and the electric heating tube 50 is installed on the fixing clip 42. Two ends of the electric heating tube 50 are provided with insertion pins 51, and the electric heating tube 50 is electrically connected to the main substrate 13 through the insertion pins 51. The main substrate 13 and the key substrate 11 are electrically connected by a flat cable and a plug terminal.
To sum up, the utility model discloses a key lies in, the utility model discloses a to temperature-sensing element 60's mounted position, mounting structure etc. set up very much for temperature-sensing element 60 can accurately detect out pot body 30 temperature, and feed back to in the main substrate 13, so that main substrate 13 can make accurate ground temperature control, realizes accurate accuse temperature. Compare in mechanical type accuse temperature, the utility model discloses a structure is also simpler.
The above description is only an embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modification, equivalent change and modification made by the technical essence of the present invention to the above embodiments still belong to the scope of the technical solution of the present invention.
Claims (6)
1. An electronic temperature-control electric chafing dish is characterized in that: comprises an outer shell, an inner shell and a pan body,
the shell is provided with a key substrate, and keys are arranged on the key substrate;
a main substrate is arranged between the outer shell and the inner shell and is electrically connected with the key substrate;
a reflecting cover is arranged between the inner shell and the pan body and is arranged on the inner shell; the bottom of the reflecting cover is provided with an electric heating tube with an annular structure, and the electric heating tube is electrically connected with the main substrate; the bottom of the reflecting cover is provided with an upward convex mounting part which is positioned in the middle of the electric heating tube; the outer side of the mounting part is provided with a temperature sensing element which is electrically connected with the main substrate, and the upper end of the temperature sensing element extends to the inner side of the reflecting cover and is contacted with the pot body; the temperature sensing element is externally sleeved with a spring, one end of the spring is connected with the temperature sensing element, the other end of the spring is connected with a fixing piece, and the fixing piece is fixed on the reflecting cover.
2. An electronic temperature-controlled electric chafing dish according to claim 1, characterized in that: the bottom outside of the pot body is equipped with two at least heat conduction ribs, and two heat conduction ribs cooperate and form a heat-conducting groove, the electrothermal tube is located this heat-conducting groove.
3. The electronic temperature-controlled electric chafing dish according to claim 1, wherein: the bottom of the reflector is provided with a fixing clamp, and the electric heating tube is installed on the fixing clamp.
4. The electronic temperature-controlled electric chafing dish according to claim 1, wherein: two ends of the electric heating tube are provided with inserting thimble, and the electric heating tube is electrically connected with the main substrate through the inserting thimble.
5. An electronic temperature-controlled electric chafing dish according to claim 1, characterized in that: the main substrate and the key substrate are electrically connected through the flat cable and the plug terminals.
6. An electronic temperature-controlled electric chafing dish according to claim 1, characterized in that: the temperature sensing element is an NTC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221193716.4U CN217937899U (en) | 2022-05-17 | 2022-05-17 | Electronic temperature-control electric chafing dish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221193716.4U CN217937899U (en) | 2022-05-17 | 2022-05-17 | Electronic temperature-control electric chafing dish |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217937899U true CN217937899U (en) | 2022-12-02 |
Family
ID=84214404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221193716.4U Active CN217937899U (en) | 2022-05-17 | 2022-05-17 | Electronic temperature-control electric chafing dish |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217937899U (en) |
-
2022
- 2022-05-17 CN CN202221193716.4U patent/CN217937899U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7087866B2 (en) | Radiant heater in a cooking hob with a thermal switch | |
| EP0630551B1 (en) | Improvements relating to electrically powered immersion heating elements and controls therefor | |
| CN217937899U (en) | Electronic temperature-control electric chafing dish | |
| CN212719855U (en) | Dry burning prevention device for kitchen range | |
| CN210643693U (en) | Liquid heater | |
| CN211128219U (en) | Electric cooking appliance | |
| WO2022057570A1 (en) | Split-type cooking appliance | |
| JP5298751B2 (en) | an electronic pot | |
| CN209733584U (en) | Adjustable temperature control structure of chafing dish | |
| CN215686796U (en) | Electric heating kettle | |
| CN219742544U (en) | Cooking cup subassembly and cooking machine | |
| CN217111220U (en) | Temperature sensor, oven and air fryer | |
| CN216433284U (en) | Thermistor, temperature measurement component and household appliance | |
| CN210643692U (en) | Temperature sensing assembly | |
| CN216281567U (en) | Cooking utensil | |
| CN211576399U (en) | NTC temperature sensor for fast-mounting accurate temperature control type household electrical appliance | |
| CN219161504U (en) | Temperature measuring assembly and cooking equipment | |
| CN211976946U (en) | Temperature sensing structure of electric heater | |
| CN215731491U (en) | Temperature controller and thermos convenient to installation | |
| CN111184438B (en) | Liquid heating vessel and control unit for a liquid heating vessel | |
| CN215808680U (en) | Temperature probe structure and electromagnetic cooking utensil | |
| CN213146671U (en) | Electric ceramic stove | |
| CN219624928U (en) | Thermistor structure sensor | |
| CN213630568U (en) | Electromagnetic oven | |
| CN221484706U (en) | Side wall temperature measurement structure of heating device and heating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |