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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- CN
- China
- Prior art keywords
- temperature sensing
- top cover
- seat plate
- pressure spring
- temperature sensor
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- 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.)
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- 238000010411 cooking Methods 0.000 claims abstract description 4
- 230000017525 heat dissipation Effects 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007373 indentation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
一种灶具用温度传感器，它包括热敏电阻、活动感温件、顶盖、支撑座板、副压力弹簧、主压力弹簧、支撑管件和上开口的壳体，热敏电阻封装在感温腔内，头部穿过顶盖上的导向孔伸出顶盖；支撑管件的管体部穿过壳体的管导向孔伸出壳体，圆环形座板支撑主压力弹簧；支撑座板设在沉孔内，顶盖的外接口与沉孔连接，副压力弹簧与支撑座板和头部的顶板配合，感温腔与支撑座板上的轴向孔的轴线重合。由于采用这样的结构，活动感温件受锅的压力缩进外壳内，活动感温件不受燃烧器火焰的影响，而且外壳的下端可以散热。
A temperature sensor for cooking appliances, which 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 piece and a casing with an upper opening, and the thermistor is packaged in a temperature sensing chamber Inside, the head protrudes out of the top cover through the guide hole on the top cover; the pipe body part of the supporting pipe piece extends out of the shell through the pipe guide hole of the casing, and the annular seat plate supports the main pressure spring; In the counterbore, the outer interface of the top cover is connected with the counterbore, the auxiliary pressure spring is matched with the support seat plate and the top plate of the head, and the temperature sensing chamber coincides with the axis of the axial hole on the support seat plate. Due to the adoption of such a structure, the movable temperature sensing element is retracted into the casing by the pressure of the pot, the movable temperature sensing element is not affected by the flame of the burner, and the lower end of the casing 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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