CN216433269U - High-temperature-resistant dry-burning-resistant temperature sensor - Google Patents
High-temperature-resistant dry-burning-resistant temperature sensor Download PDFInfo
- Publication number
- CN216433269U CN216433269U CN202122190800.2U CN202122190800U CN216433269U CN 216433269 U CN216433269 U CN 216433269U CN 202122190800 U CN202122190800 U CN 202122190800U CN 216433269 U CN216433269 U CN 216433269U
- Authority
- CN
- China
- Prior art keywords
- heat
- sleeve
- shell
- temperature sensor
- wall
- 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
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model discloses a high-temperature-resistant and dry-burning-resistant temperature sensor, which comprises a heat-insulating sleeve, wherein the inner wall of one side of the heat-insulating sleeve is connected with a shell in a sliding manner, the bottom of the shell is clamped with a button cover, the top of the button cover is respectively provided with a heat-insulating mica base plate and a thermosensitive element, the top of the heat-insulating mica base plate is connected with a spring, the top end of the spring is connected with a guide rod, the inner wall of one side of the guide rod is provided with a ceramic tube, the inner wall of one side of the ceramic tube is provided with a glass fiber self-extinguishing sleeve, the inner wall of one side of the glass fiber self-extinguishing sleeve is provided with a lead, the thermosensitive element and the lead are welded, the heat-insulating mica base plate, the glass fiber self-extinguishing sleeve, the spring, the guide rod and the shell are fixedly connected together through riveting, and the heat-insulating mica base plate and the ceramic tube are selected through the thermosensitive element and are not in direct contact with flame, so that the heat-insulating mica base plate and the ceramic tube are not easy to be burnt out compared with the prior art, the novel dry-burning-resistant temperature sensor, good heat insulation, good guidance and long service life, and can work for a long time at a high temperature of more than 500 ℃.
Description
Technical Field
The utility model belongs to the technical field of dry burning prevention of gas cookers, and particularly relates to a high-temperature-resistant dry burning prevention temperature sensor.
Background
Along with the popularization of gas stove application, fire accidents caused by dry burning or extinguishing of a gas stove occur frequently, in order to reduce the occurrence of safety accidents caused by the reasons, the state sets out the safety standard of the gas stove, and therefore an anti-dry burning temperature sensor is promoted.
The prior art has the following problems: traditional NTC prevents dry combustion method temperature sensor, it is thermal-insulated not good, the temperature resistant is not high (general below 300 ℃), and when the high temperature more than 500 ℃, the chip head burns out easily, and the chip drops easily with the outer lead wire under high temperature, and the direction is not good, and life is short.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-temperature-resistant dry-burning-resistant temperature sensor, which aims to solve the problems of poor heat insulation, low temperature resistance, poor guiding, short service life, easy burning and easy falling-off of a chip and an external lead at high temperature in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high temperature resistant prevents dry combustion method temperature sensor, includes thermal-insulated sleeve, thermal-insulated telescopic one side inner wall sliding connection has the shell, the bottom joint of shell has the button lid, the top of button lid is provided with thermal-insulated mica backing plate and thermal sensitive element respectively, the top of thermal-insulated mica backing plate is connected with the spring, the top of spring is connected with the guide bar, one side inner wall of guide bar is provided with ceramic tube, ceramic tube one side inner wall is provided with fine self-extinguishing sleeve of glass, fine self-extinguishing sleeve one side inner wall of glass is provided with the wire.
Preferably, the thermosensitive element is welded with the lead.
Preferably, the ceramic tube and the button cover are fixed through high-temperature glue.
Preferably, the heat-insulating mica base plate, the glass fiber self-extinguishing sleeve, the spring, the guide rod and the shell are fixedly connected together through riveting.
Preferably, the heat-sensitive element is positioned on one side of the heat-insulating mica backing plate.
Preferably, the guide rod is positioned on one side inner wall of the shell.
Compared with the prior art, when the temperature exceeds a specified limit, the high-temperature signal transmitted by the thermosensitive element can enable the gas stove to automatically cut off the gas supply, so that heating is stopped to prevent dry burning, when the flame of the gas stove is extinguished due to some conditions, the temperature at the bottom of a pot can be rapidly reduced, when the temperature sensed by the thermosensitive element is reduced to the specified limit, the flame is extinguished, and at the moment, the low-temperature signal transmitted by the thermosensitive element can also enable the gas stove to automatically cut off the gas supply, so that the novel dry burning prevention temperature sensor has the advantages that the heat insulation is realized by the thermosensitive element, the heat insulation mica backing plate and the ceramic pipe are selected to be used for heat insulation, the mica backing plate is not in direct contact with the flame, so that the mica backing plate and the ceramic pipe are not easily burnt, and the novel dry burning prevention temperature sensor is good in heat insulation, can be used for a long time at a high temperature of more than 500 ℃, and is good in direction and long in service life.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a cross-sectional structural view of the thermal sleeve of the present invention;
FIG. 3 is a schematic view of the present invention showing the structure of the housing;
FIG. 4 is a schematic view of the guide bar showing structure of the present invention;
in the figure: 1. a heat insulating sleeve; 2. a housing; 3. a spring; 4. a thermosensitive element; 5. a ceramic tube; 6. a guide bar; 7. a glass fiber self-extinguishing sleeve; 8. a wire; 9. a heat-insulating mica backing plate; 10. And a button cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a high temperature resistant dry-heating-proof temperature sensor, which comprises: the heat insulation sleeve comprises a heat insulation sleeve 1, wherein a shell 2 is connected to the inner wall of one side of the heat insulation sleeve 1 in a sliding manner, a button cover 10 is clamped at the bottom of the shell 2, a heat insulation mica base plate 9 and a thermosensitive element 4 are respectively arranged at the top of the button cover 10, a spring 3 is connected to the top of the heat insulation mica base plate 9, a guide rod 6 is connected to the top end of the spring 3, a ceramic tube 5 is arranged on the inner wall of one side of the guide rod 6, a glass fiber self-extinguishing sleeve 7 is arranged on the inner wall of one side of the ceramic tube 5, a lead 8 is arranged on the inner wall of one side of the glass fiber self-extinguishing sleeve 7, the lead 8 can stretch relative to the guide rod 6 through the shell 2, the guide rod 6 is fixed on a gas stove during use, then the lead 8 is connected with a circuit board of the gas stove, a circuit of the gas stove is set, when a cooker is placed on the gas stove, the cooker is pressed on the button cover 10 of a temperature measuring head, and the shell 2 is contracted relative to the guide rod 6, and then guarantee button lid 10 and laminate completely in the cooking utensil bottom, when the gas-cooker burning, play through ceramic pipe 5 and protect heat-sensitive element 4 for do not let heat-sensitive element 4 and flame direct contact, thereby play the protection effectively and insulate against heat.
Specifically, heat-sensitive element 4 and wire 8 are welded, when a cooker is placed on the gas stove, the cooker can be pressed on button cover 10 of the temperature measuring head, and shell 2 is contracted relative to guide rod 6, so that button cover 10 is completely attached to the bottom of the cooker, when the gas stove burns, button cover 10 can directly sense the temperature of the bottom of the cooker, then the temperature is transmitted to heat-sensitive element 4 through button cover 10, when the pot is dry-burned, the temperature of the bottom of the pot can be rapidly raised, when the temperature exceeds a specified limit, a high-temperature signal transmitted by heat-sensitive element 4 can enable the gas stove to automatically cut off the gas supply, and therefore heating is stopped to prevent dry burning.
Specifically, the ceramic tube 5 and the button cover 10 are fixed through high-temperature glue, and the button cover 10 is used for plugging the ceramic tube 5, so that the heat-sensitive element 4 is protected from heat.
Specifically, heat-insulating mica backing plate 9, glass fiber are from putting out sleeve 7, spring 3, guide bar 6 and shell 2 between together through riveting fixed connection, stretch out and draw back downwards in the shell through guide bar 6 for drive spring 3 and push down, be used for playing through spring 3 and support flexible and reset, thereby effectively improve flexible support fixity.
Specifically, the thermosensitive element 4 is located on one side of the heat insulation mica cushion plate 9, and the heat insulation mica cushion plate 9 is selected for heat insulation, so that the thermosensitive element is not in direct contact with flame, and is not easy to burn out.
Specifically, the guide bar 6 is located on the inner wall of the housing 2, and can slide up and down in the housing 2 through the guide bar.
The working principle and the using process of the utility model are as follows: after the gas stove is installed, the shell 2 can stretch and contract relative to the guide rod 6, when the gas stove is used, the guide rod 6 is fixed on the gas stove, then the lead 8 is connected with a circuit board of the gas stove, a circuit of the gas stove is set, when a cooker is placed on the gas stove, the cooker can be pressed on the button cover 10 of the temperature measuring head, the shell 2 is contracted relative to the guide rod 6, and the button cover 10 is completely attached to the bottom of the cooker, when the gas stove burns, the button cover 10 can directly sense the temperature at the bottom of the cooker, then the temperature is transmitted to the thermosensitive element 4 through the button cover 10, when the pot is dried, the temperature at the bottom of the pot can be rapidly increased, when the temperature exceeds a specified limit, a high-temperature signal transmitted by the thermosensitive element 4 can enable the gas stove to automatically cut off gas supply, so that heating is stopped and the dried burning is prevented, and when the flame of the gas stove is extinguished, the temperature of the pot bottom can drop rapidly, when the temperature that heat-sensitive element 4 experienced drops to the limit, explain that flame has been extinguished, the low temperature signal of heat-sensitive element 4 transmission also can make the gas-cooker automatically cut off the gas supply this moment, and heat-sensitive element 4, thermal-insulated mica backing plate 9 of chooseing for use is thermal-insulated, ceramic pipe 5, not with flame direct contact, thereby compared with the prior art, be difficult for being burnt out, especially when the high temperature more than 500 degrees, the advantage is more showing, through button lid 10 shutoff ceramic pipe 5, from being convenient for heat-sensitive element 4 advances thermal-insulated protection, stretch out and draw back downwards in the shell through guide bar 6, make to drive spring 3 and push down, be used for playing through spring 3 and support flexible and reset, thereby effectively improve flexible support fixity.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high temperature resistant prevents dry combustion method temperature sensor, includes thermal-insulated sleeve (1), its characterized in that: the utility model discloses a thermal-insulated sleeve, including shell (1), heat-insulating sleeve (7), heat-insulating sleeve (1), shell (2), the bottom joint of shell (2) has button lid (10), the top of button lid (10) is provided with heat-insulating mica backing plate (9) and thermistor (4) respectively, the top of heat-insulating mica backing plate (9) is connected with spring (3), the top of spring (3) is connected with guide bar (6), one side inner wall of guide bar (6) is provided with ceramic tube (5), ceramic tube (5) one side inner wall is provided with fine self-extinguishing sleeve (7) of glass, fine self-extinguishing sleeve (7) of glass one side inner wall is provided with wire (8).
2. The high temperature resistant dry-heating prevention temperature sensor according to claim 1, characterized in that: the thermosensitive element (4) and the lead (8) are welded.
3. The high temperature resistant dry-heating prevention temperature sensor according to claim 1, characterized in that: the ceramic tube (5) and the button cover (10) are fixed through high-temperature glue.
4. The high temperature resistant dry-heating prevention temperature sensor according to claim 1, characterized in that: the heat insulation mica base plate (9), the glass fiber self-extinguishing sleeve (7), the spring (3), the guide rod (6) and the shell (2) are fixedly connected together through riveting.
5. The high temperature resistant dry-heating prevention temperature sensor according to claim 1, characterized in that: the thermosensitive element (4) is positioned on one side of the heat-insulating mica backing plate (9).
6. The high temperature resistant dry-heating prevention temperature sensor according to claim 1, characterized in that: the guide rod (6) is positioned on the inner wall of one side of the shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122190800.2U CN216433269U (en) | 2021-09-10 | 2021-09-10 | High-temperature-resistant dry-burning-resistant temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122190800.2U CN216433269U (en) | 2021-09-10 | 2021-09-10 | High-temperature-resistant dry-burning-resistant temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216433269U true CN216433269U (en) | 2022-05-03 |
Family
ID=81322899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122190800.2U Active CN216433269U (en) | 2021-09-10 | 2021-09-10 | High-temperature-resistant dry-burning-resistant temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216433269U (en) |
-
2021
- 2021-09-10 CN CN202122190800.2U patent/CN216433269U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206094184U (en) | Heat insulation type temperature sensing probe for range | |
| CN216433269U (en) | High-temperature-resistant dry-burning-resistant temperature sensor | |
| CN211316261U (en) | Gas-cooker prevents dry combustion method device with automatic flexible function | |
| CN215446607U (en) | Temperature sensor heat insulation sleeve, combustor assembly and gas stove | |
| CN215489932U (en) | Burner structure | |
| CN210345462U (en) | Furnace end and furnace end subassembly and gas-cooker | |
| CN210069939U (en) | Energy-saving integrated cooking bench convenient for adjusting firepower | |
| CN218239104U (en) | Thermal-insulated enhancement mode gas-cooker prevents dry combustion method temperature sensor | |
| CN209463848U (en) | A kind of full glass pot of electromagnetic heating of anti-dry explosion | |
| KR101360077B1 (en) | Gas range have avoid overheating device | |
| CN209826351U (en) | Intelligent cooker capable of starting range hood after ignition | |
| CN213178438U (en) | Novel gas furnace | |
| CN210276911U (en) | Overtemperature fusing protection structure | |
| CN216384627U (en) | Dry burning prevention sensor device | |
| CN205878637U (en) | Ability scald preventing's hanging stove | |
| CN2200765Y (en) | Mechanical safety controllor for gas stove | |
| CN215001729U (en) | Gas range with overtemperature protection | |
| CN205119166U (en) | Automatic induction cooker of accuse temperature | |
| CN220876515U (en) | Cooker assembly and cooker device | |
| CN213841019U (en) | Burner with probe for cooling and stove | |
| CN217131343U (en) | Thermocouple and infrared gas stove | |
| CN211551695U (en) | Device for detecting dry burning prevention function of kitchen range | |
| CN217605141U (en) | Dry burning prevention sensor and gas stove | |
| CN217978910U (en) | Kitchen kang type pot stove | |
| CN217482813U (en) | Gas kitchen ranges |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |