CN215262113U - Temperature sensor for kitchen range - Google Patents
Temperature sensor for kitchen range Download PDFInfo
- Publication number
- CN215262113U CN215262113U CN202120590150.8U CN202120590150U CN215262113U CN 215262113 U CN215262113 U CN 215262113U CN 202120590150 U CN202120590150 U CN 202120590150U CN 215262113 U CN215262113 U CN 215262113U
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- temperature sensing
- seat plate
- shell
- top cover
- pressure spring
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Abstract
A temperature sensor for a stove comprises a thermistor, a movable temperature sensing element, a top cover, a supporting seat plate, an auxiliary pressure spring, a main pressure spring, a supporting pipe fitting and a shell with an upper opening, wherein the thermistor is packaged in a temperature sensing cavity, and the head of the thermistor penetrates through a guide hole in the top cover and extends out of the top cover; the pipe body part of the supporting pipe passes through the pipe guide hole of the shell and extends out of the shell, and the annular seat plate supports the main pressure spring; the supporting seat plate is arranged in the counter bore, an outer interface of the top cover is connected with the counter bore, the auxiliary pressure spring is matched with the supporting seat plate and a top plate of the head, and the temperature sensing cavity is coincided with the axial line of the axial hole in the supporting seat plate. By adopting the structure, the movable temperature sensing element is retracted into the shell under the pressure of the cooker, the movable temperature sensing element is not influenced by flame of a burner, and the lower end of the shell can dissipate heat.
Description
Technical Field
The utility model relates to a temperature sensor, especially a temperature sensor for cooking utensils.
Background
In the prior art, when the telescopic temperature sensor for the kitchen range is used, a temperature sensing head is directly exposed outside and is greatly influenced by flame of a burner, particularly when the flame floats. There are problems in that: the sensed temperature of the pot bottom is inaccurate and the sensed temperature is not linear.
Disclosure of Invention
The utility model aims at: the temperature sensor for kitchen range has accurate and linear temperature sensing of the bottom of the cooker and no influence of flame of the burner.
The utility model discloses a realize like this: a temperature sensor for a kitchen range is characterized in that: it comprises a thermistor, a movable temperature sensing piece, a top cover, a supporting seat board, an auxiliary pressure spring, a main pressure spring, a supporting pipe fitting and a shell with an upper opening,
the movable temperature sensing element comprises a head part with a lower opening, a flange surrounding the lower opening of the head part and a temperature sensing cavity with the lower opening, and a gap is arranged between the temperature sensing cavity and the head part;
a top plate of the top cover is provided with a guide hole, and the circumferential wall plate is provided with an external interface;
the support seat plate comprises an axial hole arranged in the center, a spring seat arranged on the upper surface and a heat dissipation flow guide hole surrounding the axial hole;
the supporting pipe fitting comprises a pipe body part and an annular seat plate arranged at the upper end of the pipe body part, and the annular seat plate is provided with a diversion scattering hole;
the upper opening end of the shell is provided with a counter bore, the bottom plate is provided with a pipe guide hole and a bottom flow guide heat dissipation hole surrounding the pipe guide hole;
the thermistor is packaged in the temperature sensing cavity, and the head part of the thermistor passes through the guide hole in the top cover and extends out of the top cover; the pipe body part of the supporting pipe passes through the pipe guide hole of the shell and extends out of the shell, and the annular seat plate supports the main pressure spring; the supporting seat plate is arranged in the counter bore, an outer interface of the top cover is connected with the counter bore, the auxiliary pressure spring is matched with the supporting seat plate and a top plate of the head, and the temperature sensing cavity is coincided with the axial line of the axial hole in the supporting seat plate.
Preferably: the movable temperature sensing piece is made of metal copper or aluminum; the housing is made of stainless steel material.
Preferably: the elasticity of the secondary pressure spring is smaller than that of the main pressure spring.
Preferably: the temperature sensing cavity is in sliding fit with the axial hole in the support seat plate.
Preferably: when the temperature sensor for the kitchen range is used, the head moves downwards, the lower part of the head enters the top cover, and then the shell moves downwards relative to the supporting pipe fitting.
Preferably: the top cover and the shell are detachably connected.
The utility model relates to a temperature sensor for cooking utensils, owing to adopt such structure, activity temperature sensing spare receives in the pressure indentation shell of pot, and activity temperature sensing spare does not receive the influence of combustor flame, and the lower extreme of shell can dispel the heat moreover.
Drawings
Fig. 1 is a sectional view of the present invention.
Fig. 2 is an exploded perspective view of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in figure 1, the temperature sensor for the kitchen range comprises a thermistor 1, a movable temperature sensing element 2, a top cover 3, a supporting seat plate 4, an auxiliary pressure spring 5, a main pressure spring 6, a supporting pipe fitting 7 and a shell 8 with an upper opening,
the movable temperature sensing element 2 comprises a head 21 with a lower opening, a flange 22 surrounding the lower opening of the head and a temperature sensing cavity 23 with the lower opening, and a gap is arranged between the temperature sensing cavity 23 and the inner cavity of the head 21;
a top plate of the top cover 3 is provided with a guide hole 31, and a circumferential wall plate is provided with an external interface 32;
the support seat plate 4 comprises an axial hole 41 arranged in the center, a spring seat 42 arranged on the upper surface and a heat dissipation flow guide hole 43 surrounding the axial hole;
the supporting pipe fitting 7 comprises a pipe body part 71 and an annular seat plate 72 arranged at the upper end of the pipe body part, and the annular seat plate 72 is provided with a flow guiding and dispersing hole 721;
a counter bore 81 is arranged at the upper opening end of the shell 8, a pipe guide hole 82 is arranged on the bottom plate, and a bottom flow guide heat dissipation hole 83 is arranged around the pipe guide hole;
the thermistor 1 is packaged in the temperature sensing cavity 23, and the head 2 passes through the guide hole 31 on the top cover 3 and extends out of the top cover 3; the pipe body 71 of the support pipe 7 passes through the pipe guide hole 82 of the housing 8 to extend out of the housing 8, and the annular seat plate 72 supports the main pressure spring 6; the supporting seat plate 4 is arranged in the counter bore, the outer interface 32 of the top cover 3 is connected with the counter bore to fix the supporting seat plate 4, the auxiliary pressure spring 5 is matched with the supporting seat plate 4 and the top plate of the head 2, and the temperature sensing cavity 23 coincides with the axial line of the axial hole 41 in the supporting seat plate 4.
The movable temperature sensing element 2 is made of metal copper or aluminum; the housing 8 is made of stainless steel material.
The elastic force of the secondary pressure spring 5 is smaller than that of the primary pressure spring 6.
The temperature sensing cavity 23 is in sliding fit with the axial hole 41 on the support seat plate 4.
When the temperature sensor for the kitchen range is used, the head part 2 moves downwards, the lower part of the head part enters the top cover 3, and then the shell body 8 moves downwards relative to the supporting pipe fitting 7.
The outer connector 32 of the top cover is in threaded connection with the counter bore 81 of the housing 8. With this structure, the head 2 can be replaced.
When the utility model is used, the pan bottom acts on the head 21 of the movable temperature sensing element 2, overcomes the elasticity of the auxiliary pressure spring 5, the head 21 is retracted into the top cover 3, the pan bottom is attached to the top of the shell 8, the shell 8 moves downwards, and the main pressure spring 6 is stressed; the flame of the stove burner only acts on the pan body and the shell 8, and a gap is arranged between the head part 21 and the shell 8 and is insulated by air.
What has been described above is only a preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and variations can be made without departing from the principle of the invention, which is also considered as the protection scope of the invention.
Claims (6)
1. A temperature sensor for cooking utensils which characterized in that: it comprises a thermistor, a movable temperature sensing piece, a top cover, a supporting seat board, an auxiliary pressure spring, a main pressure spring, a supporting pipe fitting and a shell with an upper opening,
the movable temperature sensing element comprises a head part with a lower opening, a flange surrounding the lower opening of the head part and a temperature sensing cavity with the lower opening, and a gap is arranged between the temperature sensing cavity and the head part;
a top plate of the top cover is provided with a guide hole, and the circumferential wall plate is provided with an external interface;
the support seat plate comprises an axial hole arranged in the center, a spring seat arranged on the upper surface and a heat dissipation flow guide hole surrounding the axial hole;
the supporting pipe fitting comprises a pipe body part and an annular seat plate arranged at the upper end of the pipe body part, and the annular seat plate is provided with a diversion scattering hole;
the upper opening end of the shell is provided with a counter bore, the bottom plate is provided with a pipe guide hole and a bottom flow guide heat dissipation hole surrounding the pipe guide hole;
the thermistor is packaged in the temperature sensing cavity, and the head part of the thermistor passes through the guide hole in the top cover and extends out of the top cover; the pipe body part of the supporting pipe passes through the pipe guide hole of the shell and extends out of the shell, and the annular seat plate supports the main pressure spring; the supporting seat plate is arranged in the counter bore, an outer interface of the top cover is connected with the counter bore, the auxiliary pressure spring is matched with the supporting seat plate and a top plate of the head, and the temperature sensing cavity is coincided with the axial line of the axial hole in the supporting seat plate.
2. The temperature sensor for cookers of claim 1, wherein: the movable temperature sensing piece is made of metal copper or aluminum; the housing is made of stainless steel material.
3. The temperature sensor for cookers of claim 1 or 2, wherein: the elasticity of the secondary pressure spring is smaller than that of the main pressure spring.
4. The temperature sensor for cookers of claim 1 or 2, wherein: the temperature sensing cavity is in sliding fit with the axial hole in the support seat plate.
5. The temperature sensor for cookers of claim 1, wherein: when the temperature sensor for the kitchen range is used, the head moves downwards, the lower part of the head enters the top cover, and then the shell moves downwards relative to the supporting pipe fitting.
6. The temperature sensor for cookers of claims 1, 2 or 5, wherein: the top cover and the shell are detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120590150.8U CN215262113U (en) | 2021-03-23 | 2021-03-23 | Temperature sensor for kitchen range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120590150.8U CN215262113U (en) | 2021-03-23 | 2021-03-23 | Temperature sensor for kitchen range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215262113U true CN215262113U (en) | 2021-12-21 |
Family
ID=79504371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120590150.8U Active CN215262113U (en) | 2021-03-23 | 2021-03-23 | Temperature sensor for kitchen range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215262113U (en) |
-
2021
- 2021-03-23 CN CN202120590150.8U patent/CN215262113U/en active Active
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