CN220729490U - Sensor assembly, temperature measuring device and cooking machine - Google Patents
Sensor assembly, temperature measuring device and cooking machine Download PDFInfo
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- CN220729490U CN220729490U CN202322316530.4U CN202322316530U CN220729490U CN 220729490 U CN220729490 U CN 220729490U CN 202322316530 U CN202322316530 U CN 202322316530U CN 220729490 U CN220729490 U CN 220729490U
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- 238000010411 cooking Methods 0.000 title abstract description 18
- 239000000523 sample Substances 0.000 claims abstract description 90
- 230000000712 assembly Effects 0.000 claims abstract description 24
- 238000000429 assembly Methods 0.000 claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 238000009529 body temperature measurement Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000008602 contraction Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 235000013409 condiments Nutrition 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000006233 lamp black Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a sensor assembly, a temperature measuring device and a cooking machine, wherein the sensor assembly comprises a sleeve, a temperature sensing probe and a temperature detecting unit, and the sleeve is provided with a port which is arranged adjacent to the bottom of a pan to be measured; the temperature sensing probe and the sleeve extend in the same direction, the first end of the temperature sensing probe is restrained in the sleeve, the second end of the temperature sensing probe is positioned outside the port and can be contacted with the bottom of the temperature pot to be tested, and the temperature sensing probe can reciprocate along the axial direction of the sleeve; the temperature detection unit is arranged at the second end of the temperature sensing probe. The temperature measuring device comprises a mounting groove, a telescopic cap and a plurality of sensor assemblies, wherein the telescopic cap and the plurality of sensor assemblies are telescopically arranged in the mounting groove, the plurality of sensor assemblies are arranged on the telescopic cap at intervals, and the temperature sensing probe stretches out of the top surface of the telescopic cap. Each sensor component on the telescopic cap can be independently contacted with the bottom of the temperature pot to be measured, and the telescopic cap can also be telescopic, so that the temperature sensing probe can be always clung to the bottom of the pot even if the bottom of the pot is deformed and sunken, and the temperature measuring accuracy is improved; the temperature measuring device comprises a plurality of sensor assemblies, and the reliability is higher.
Description
Technical Field
The utility model relates to the technical field of cooking equipment, in particular to a sensor assembly, a temperature measuring device and a cooking machine.
Background
The cooker is intelligent equipment capable of realizing automatic cooking process. The special cooking program simulation technology is adopted, manual care is not needed, the prepared main materials, ingredients and condiments are all put into the cooker at one time, after the program is set, the cooker is automatically heated oil and stir-fried, the heating time is automatically controlled, and the kitchen experience is not needed. The cooker not only can realize the functions of automatic frying, cooking, frying, explosion, stewing, steaming, boiling, baking, stewing, cooking and the like with multiple functions, but also can enable the cooking process to become automatic and interesting, and can enjoy the channel food all over the world only by lightly pressing with fingers, thus really realizing the cooking process without lampblack, randomly ordering nutritional dishes, saving time, labor and trouble, not sticking or overflowing the pot.
The temperature measuring device is arranged on the cooker and is used for monitoring the temperature of the bottom of the cooker in real time in the working process so as to control the cooking process. The existing temperature measuring device is characterized in that a telescopic temperature sensing cap is arranged on a base of a cooking machine, and an NTC sensor tightly wrapped by a PVC sheath is arranged inside the temperature sensing cap. When the cooker is placed on the base of the cooker, the top of the temperature sensing cap is attached to the bottom of the cooker, and the NTC sensor detects the temperature of the temperature sensing cap, so that the temperature of the bottom of the cooker is indirectly obtained.
The technical scheme in the prior art has the following problems: 1. the NTC sensor is arranged in the temperature sensing cap, the temperature sensing cap is an integral body, the top surface is large, and if the bottom of the pan is deformed and sunken, the temperature sensing cap cannot be clung to the bottom of the pan, so that inaccurate temperature measurement is caused; 2. the temperature sensing cap is internally provided with only one NTC sensor, and if the NTC sensor is damaged, the cooker cannot detect the temperature of the bottom of the cooker, so that the reliability is low.
Therefore, there is a need to design a sensor assembly, a temperature measuring device and a cooker to solve the above technical problems.
Disclosure of Invention
The utility model aims to provide a sensor assembly, a temperature measuring device and a cooking machine, which can improve the temperature measuring accuracy and have higher reliability.
In order to achieve the purpose, on one hand, the utility model adopts the following technical scheme:
a sensor assembly, comprising: the sleeve is provided with a port which is arranged adjacent to the bottom of the pot to be measured; the temperature sensing probe extends in the same direction as the sleeve, a first end of the temperature sensing probe is restrained in the sleeve, a second end of the temperature sensing probe is positioned outside the port and can be in contact with the bottom of the temperature cooker to be detected, and the temperature sensing probe is configured to reciprocate along the axial direction of the sleeve; and the temperature detection unit is arranged at the second end of the temperature sensing probe.
As the preferable technical scheme of the sensor assembly, the temperature sensing probe comprises a probe base and a probe head connected with the probe base, the probe base is restrained inside the sleeve, the free end of the probe head can contact the bottom of the temperature pot to be detected, and the temperature detection unit is arranged in the probe head.
As the preferable technical scheme of the sensor assembly, the probe base and the probe head are of columnar structures, and the diameter of the probe base is larger than that of the probe head.
As a preferable technical scheme of the sensor assembly, the sensor assembly further comprises a first elastic piece acting on the probe base so that the temperature sensing probe always has a trend of moving upwards.
As a preferable embodiment of the sensor assembly, the temperature detecting unit is an NTC temperature sensor.
On the other hand, the utility model adopts the following technical scheme:
the temperature measuring device comprises a mounting groove, a telescopic cap and a plurality of sensor assemblies, wherein the telescopic cap is arranged in the mounting groove in a telescopic manner, the sensor assemblies are arranged on the telescopic cap at intervals, and the temperature sensing probe of the sensor assembly at least partially stretches out of the top surface of the telescopic cap.
As the preferable technical scheme of the temperature measuring device, a plurality of sensor assemblies are uniformly distributed on the telescopic cap in a circular array.
As the preferable technical scheme of the temperature measuring device, a plurality of mounting holes are formed in the telescopic cap, and a plurality of sensor assemblies and a plurality of the mounting holes are correspondingly mounted one by one.
As the preferable technical scheme of the temperature measuring device, the temperature measuring device further comprises a second elastic piece which acts on the telescopic cap so that the telescopic cap always has a trend of upward movement.
In yet another aspect, the present utility model employs the following technical scheme:
the temperature measuring device is arranged on one surface of the base of the cooker, which is connected with the pot.
According to the sensor assembly, the temperature measuring device and the cooking machine disclosed by the utility model, the plurality of sensor assemblies are arranged on the telescopic cap, each sensor assembly can be independently contacted with the bottom of the temperature cooker to be measured, the telescopic cap can also be telescopic, and even if the condition that the bottom of the cooker is deformed and sunken is met, the temperature sensing probe can be ensured to be always clung to the bottom of the cooker, so that the temperature measuring accuracy is improved; because the temperature measuring device comprises a plurality of sensor assemblies, even part of sensors are damaged, the temperature measuring effect is not affected, and the reliability is higher.
Drawings
FIG. 1 is a cross-sectional view of a pan of a cooker provided in accordance with an embodiment of the present utility model;
fig. 2 is a schematic diagram of a connection structure between a bottom and a base of a cooker according to an embodiment of the present utility model.
In the figure:
11. a sleeve; 12. a temperature detection unit; 13. a probe base; 14. a probe head; 15. a first elastic member; 16. a wire;
21. a mounting groove; 22. a telescoping cap; 23. and a second elastic member.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
As shown in fig. 1 and 2, the present embodiment provides a sensor assembly, which includes a sleeve 11, a temperature sensing probe and a temperature detecting unit 12, wherein the sleeve 11 has a port formed adjacent to a bottom of a temperature pot to be measured, the temperature sensing probe extends in the same direction as the sleeve 11, a first end of the temperature sensing probe is constrained in the sleeve 11, a second end of the temperature sensing probe is located outside the port and can contact the bottom of the temperature pot to be measured, and the temperature sensing probe is configured to reciprocate along an axial direction of the sleeve 11 so as to contact the bottom of the temperature pot to be measured; the temperature detection unit 12 is arranged at the second end of the temperature sensing probe, and when the temperature sensing probe contacts the bottom of the pan to be measured, the temperature detection unit 12 can measure the temperature of the bottom of the pan to be measured. The sleeve 11 is preferably made of metal, so that the structural strength is ensured.
As shown in fig. 1, the temperature sensing probe comprises a probe base 13 and a probe head 14 connected with the probe base 13, the probe base 13 is restrained inside the sleeve 11, the free end of the probe head 14 can contact the bottom of a pot to be measured, and the temperature detection unit 12 is arranged in the probe head 14. The probe head 14 can freely stretch out and draw back under the drive of the probe base 13, so that the probe head can extend out of the sleeve 11 to be contacted with the bottom of the temperature cooker to be measured. The probe base 13 and the probe head 14 are fixedly connected or are integrally formed after being manufactured separately. In order to further ensure the accuracy and timeliness of temperature measurement, the temperature detection unit 12 is closely attached to the inner top surface of the probe head 14, so that the temperature detection unit 12 can directly measure the temperature of the pan bottom to be measured, heat conduction is reduced, and therefore the accuracy of temperature measurement can be improved, and the cooking quality is improved.
In the present embodiment, the probe base 13 and the probe head 14 each have a columnar structure, specifically, a columnar structure. The diameter of the probe base 13 is greater than the diameter of the probe head 14. The sleeve 11 is of a cylindrical structure, and the diameter of the sleeve is slightly larger than that of the probe base 13, so that the probe base 13 can be clamped in the sleeve 11 and can move in a telescopic manner, for example, the diameter of the sleeve 11 is about 1mm larger than that of the probe base 13, and the specific size can be designed according to practical situations. The diameter of the probe base 13 is larger than that of the probe head 14, so that the probe head 14 can freely stretch and retract, and the phenomenon of clamping is avoided. Preferably, the probe base 13 and the probe head 14 are coaxially arranged, so that the processing is convenient, and the movement stability is good.
In order to realize free expansion and contraction of the temperature sensing probe, the sensor assembly further comprises a first elastic piece 15, and the first elastic piece 15 acts on the probe base 13 so that the temperature sensing probe always has a trend of upward movement. Optionally, the first elastic member 15 is a spring, one end of which is connected to the sleeve 11, and the other end of which is connected to the probe base 13. One end of the sleeve 11 is opened, one end of the sleeve is closed, one end of the first elastic piece 15 is connected with the bottom of the probe base 13, and the other end of the first elastic piece is connected with the bottom of the sleeve 11 to provide power for the expansion and contraction of the temperature sensing probe, so that the temperature sensing probe can be kept close to the bottom of the temperature pot to be measured. Note that the connection may be fixed connection or abutting connection, and the present embodiment is not limited thereto.
The temperature detection unit 12 in this embodiment is an NTC temperature sensor, which is tightly wrapped by a PVC sheath. The NTC temperature sensor has high sensitivity, high response speed, simple and flexible structure and good consistency and interchangeability. Two leads 16 are led out from the lower part of the NTC temperature sensor, the two leads 16 penetrate through the bottom of the sleeve 11 and are electrically connected with a main control board of the cooker, and the main control board can directly obtain the temperature of the bottom of the cooker to be measured through the NTC temperature sensor.
The present embodiment also provides a temperature measuring device, which includes a mounting groove 21, a telescopic cap 22 telescopically disposed in the mounting groove 21, and a plurality of sensor assemblies, wherein the plurality of sensor assemblies are disposed on the telescopic cap 22 at intervals, and a temperature sensing probe of the sensor assembly extends out of the top surface of the telescopic cap 22 at least partially so as to be in contact with a temperature pan bottom to be measured. The mounting groove 21 is of a cylindrical structure, and the diameter of the mounting groove is slightly larger than that of the telescopic cap 22, so that the telescopic cap 22 can be clamped in the mounting groove 21 and can also move in a telescopic manner, and the clamping phenomenon is avoided. For example, the diameter of the mounting groove 21 is about 1mm larger than the diameter of the telescopic cap 22, and the specific size can be designed according to the actual situation. Preferably, the mounting groove 21 and the telescopic cap 22 are coaxially provided, so that the processing is facilitated, and the movement stability is good.
The telescopic cap 22 is provided with a plurality of sensor assemblies, each sensor assembly can be independently telescopic, the telescopic cap 22 can also be telescopic, and even if the bottom of the pan to be measured is deformed and sunken, the temperature sensing probe can be ensured to be always clung to the bottom of the pan to be measured, so that the temperature measurement accuracy is improved; because the temperature measuring device comprises a plurality of sensor assemblies, even part of sensors are damaged, the temperature measuring effect is not affected, and the reliability is higher.
In this embodiment, a plurality of sensor assemblies are uniformly distributed in a circular array on the telescoping cap 22. Because the bottom of the pan to be measured is basically hemispherical, the distribution mode can better correspond to the shape of the bottom of the pan to be measured, so that a plurality of sensor assemblies cling to different position areas of the bottom of the pan to be measured, temperature measurement is carried out on the different position areas of the bottom of the pan to be measured, and the temperature measurement accuracy is improved. It will be appreciated that under a circular array there is one sensor assembly at the centre of the circle, a plurality of sensor assemblies being equally spaced circumferentially about the sensor assembly. The specific number of sensor components may be set according to the actual situation.
In order to realize the installation of a plurality of sensor assemblies, a plurality of mounting holes are formed in the telescopic cap 22, the plurality of mounting holes are uniformly distributed on the telescopic cap 22 in a circular array, and the plurality of sensor assemblies and the plurality of mounting holes are installed in a one-to-one correspondence manner. The diameter of the mounting hole may be slightly larger than the diameter of the sleeve 11 of the sensor assembly, and the sleeve 11 may be snapped into the mounting hole.
In this embodiment, the temperature measuring device further includes a second elastic member 23, and the second elastic member 23 acts on the telescopic cap 22 so that the telescopic cap 22 always has a tendency to move upward. Alternatively, the second elastic member 23 is a spring. One end of which is connected to the bottom of the installation groove 21 and the other end of which is connected to the telescopic cap 22. One end of the second elastic member 23 is connected with the bottom of the installation groove 21, and the other end is connected with the bottom of the telescopic cap 22, so as to provide power for free expansion and contraction of the telescopic cap 22. Note that the connection may be fixed connection or abutting connection, and the present embodiment is not limited thereto.
The embodiment also provides a cooking machine, which comprises the temperature measuring device, wherein the temperature measuring device is arranged on one surface of the base of the cooking machine, which is connected with the pan. That is, the mounting groove 21 is provided on a surface of the base facing the pot. The cooker can accurately measure the temperature of the bottom of the pan to be measured, thereby improving the cooking quality.
Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, and that various obvious changes, modifications and substitutions may be made therein without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the above embodiments, but may be embodied in many other equivalent forms without departing from the spirit of the utility model, the scope of which is set forth in the appended claims.
Claims (10)
1. A sensor assembly, comprising:
a sleeve (11) provided with a port which is arranged adjacent to the bottom of the pan to be measured;
a temperature sensing probe extending in the same direction as the sleeve (11), wherein a first end of the temperature sensing probe is restrained in the sleeve (11), a second end of the temperature sensing probe is positioned outside the port and can be contacted with the bottom of the temperature pot to be detected, and the temperature sensing probe is configured to reciprocate along the axis direction of the sleeve (11); and
and the temperature detection unit (12) is arranged at the second end of the temperature sensing probe.
2. The sensor assembly of claim 1, wherein,
the temperature sensing probe comprises a probe base (13) and a probe head (14) connected with the probe base (13), the probe base (13) is restrained inside the sleeve (11), the free end of the probe head (14) can contact the bottom of the temperature pot to be detected, and the temperature detection unit (12) is arranged in the probe head (14).
3. The sensor assembly of claim 2, wherein,
the probe base (13) and the probe head (14) are of columnar structures, and the diameter of the probe base (13) is larger than that of the probe head (14).
4. The sensor assembly of claim 2, wherein,
the sensor assembly further comprises a first elastic piece (15), and the first elastic piece (15) acts on the probe base (13) so that the temperature sensing probe always has a trend of upward movement.
5. The sensor assembly of any one of claims 1-4 wherein,
the temperature detection unit (12) is an NTC temperature sensor.
6. Temperature measuring device, characterized by comprising a mounting groove (21), a telescopic cap (22) telescopically arranged in the mounting groove (21), and a plurality of sensor assemblies according to any one of claims 1-5, a plurality of sensor assemblies being arranged on the telescopic cap (22) at intervals, the temperature sensing probe of the sensor assemblies at least partially protruding out of the top surface of the telescopic cap (22).
7. The apparatus according to claim 6, wherein,
the plurality of sensor assemblies are uniformly distributed on the telescopic cap (22) in a circular array.
8. The apparatus according to claim 6, wherein,
a plurality of mounting holes are formed in the telescopic cap (22), and a plurality of sensor assemblies and a plurality of the mounting holes are correspondingly mounted one by one.
9. The device according to any one of claims 6 to 8, wherein,
the temperature measuring device further comprises a second elastic piece (23), and the second elastic piece (23) acts on the telescopic cap (22) so that the telescopic cap (22) always has a trend of moving upwards.
10. A cooker, characterized by comprising a temperature measuring device as claimed in any one of claims 6-9, wherein the temperature measuring device is arranged on one surface of the cooker, which is connected with a pan, of a base of the cooker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322316530.4U CN220729490U (en) | 2023-08-28 | 2023-08-28 | Sensor assembly, temperature measuring device and cooking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322316530.4U CN220729490U (en) | 2023-08-28 | 2023-08-28 | Sensor assembly, temperature measuring device and cooking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220729490U true CN220729490U (en) | 2024-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322316530.4U Active CN220729490U (en) | 2023-08-28 | 2023-08-28 | Sensor assembly, temperature measuring device and cooking machine |
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| Country | Link |
|---|---|
| CN (1) | CN220729490U (en) |
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2023
- 2023-08-28 CN CN202322316530.4U patent/CN220729490U/en active Active
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