Cooktop appliance with a cantilevered temperature sensor
A gas burner assembly includes a gas burner and a grate with a plurality of fingers positioned above the gas burner. The plurality of fingers include a sensor finger. The gas burner assembly also includes a temperature sensor mounted to the sensor finger of the plurality of fingers of the grate. The temperature sensor is thermally isolated from the sensor finger.
1. A gas burner assembly, comprising:
a gas burner;
a grate comprising a plurality of fingers positioned above the gas burner, the plurality of fingers including a sensor finger; and
a temperature sensor mounted to the sensor finger of the plurality of fingers of the grate, the temperature sensor comprising a base, a sheath, and a tip, wherein the temperature sensor is mounted to the sensor finger at the base of the temperature sensor, and wherein the sheath and tip of the temperature sensor are cantilevered from the base of the temperature sensor;
wherein the temperature sensor is thermally isolated from the sensor finger.
2. The gas burner assembly of claim 1 , wherein the temperature sensor comprises a probe in conductive thermal communication with a heat transfer cap.
3. The gas burner assembly of claim 2 , wherein the heat transfer cap is spaced apart from the sensor finger continuously around a circumference of the heat transfer cap.
4. The gas burner assembly of claim 2 , wherein the heat transfer cap faces away from the gas burner and is configured to contact a cooking utensil positioned on the grate.
5. The gas burner assembly of claim 4 , further comprising a biasing element configured to bias the heat transfer cap upwards into an elevated position.
6. The gas burner assembly of claim 5 , wherein the temperature sensor is rotatably mounted to the sensor finger whereby the temperature sensor is configured to pivot to a lowered position from the elevated position when the cooking utensil is positioned on the grate, wherein the temperature sensor comprises a base, a sheath, and a tip, and wherein each of the base, the sheath, and the tip of the temperature sensor is spaced apart from the sensor finger of the grate when the temperature sensor is in the lowered position.
7. The gas burner assembly of claim 2 , wherein the sensor finger extends from a first end portion to a second end portion, wherein the temperature sensor comprises a base, a sheath, and a tip, wherein the first end portion of the sensor finger defines a first diameter and the heat transfer cap defines a second diameter, and wherein the second diameter is less than the first diameter.
8. The gas burner assembly of claim 7 , wherein the first end portion of the sensor finger comprises a raised shoulder and wherein the heat transfer cap overhangs the raised shoulder of the first end portion of the sensor finger.
9. The gas burner assembly of claim 2 , wherein the sensor finger extends from a first end portion to a second end portion, wherein the first end portion of the sensor finger comprises an aperture defining an inner diameter, wherein the heat transfer cap defines an outer diameter, and wherein the outer diameter of the heat transfer cap is less than the inner diameter of the aperture.
10. A cooktop appliance, comprising:
a top panel
a gas burner positioned on the top panel;
a grate having a plurality of fingers positioned above the gas burner, the plurality of fingers including a sensor finger; and
a temperature sensor mounted to the sensor finger of the plurality of fingers of the grate, the temperature sensor comprising a base, a sheath, and a tip, wherein the temperature sensor is mounted to the sensor finger at the base of the temperature sensor, and wherein the sheath and tip of the temperature sensor are cantilevered from the base of the temperature sensor;
wherein the temperature sensor is thermally isolated from the sensor finger.
11. The cooktop appliance of claim 10 , wherein the temperature sensor comprises a probe in conductive thermal communication with a heat transfer cap.
12. The cooktop appliance of claim 11 , wherein the heat transfer cap is spaced apart from the grate continuously around a circumference of the heat transfer cap.
13. The cooktop appliance of claim 11 , wherein the heat transfer cap faces away from the gas burner and is configured to contact a cooking utensil positioned on the grate.
14. The cooktop appliance of claim 13 , further comprising a biasing element configured to bias the heat transfer cap upwards into an elevated position.
15. The cooktop appliance of claim 14 , wherein the temperature sensor is rotatably mounted to the sensor finger whereby the temperature sensor is configured to pivot to a lowered position from the elevated position when the cooking utensil is positioned on the grate, wherein the temperature sensor comprises a base, a sheath, and a tip, and wherein each of the base, the sheath, and the tip of the temperature sensor is spaced apart from the sensor finger of the grate when the temperature sensor is in the lowered position.
16. The cooktop appliance of claim 11 , wherein the sensor finger extends from a first end portion to a second end portion, wherein the temperature sensor comprises a base, a sheath, and a tip, wherein the first end portion of the sensor finger defines a first diameter and the heat transfer cap defines a second diameter, and wherein the second diameter is less than the first diameter.
17. The cooktop appliance of claim 16 , wherein the first end portion of the sensor finger comprises a raised shoulder and wherein the heat transfer cap overhangs the raised shoulder of the first end portion of the sensor finger.
18. The cooktop appliance of claim 11 , wherein the sensor finger extends from a first end portion to a second end portion, wherein the first end portion of the sensor finger comprises an aperture defining an inner diameter, wherein the heat transfer cap defines an outer diameter, and wherein the outer diameter of the heat transfer cap is less than the inner diameter of the aperture.
19. A cooktop appliance, comprising:
a top panel
a gas burner positioned on the top panel;
a grate having a plurality of fingers positioned above the gas burner, the plurality of fingers including a sensor finger; and
a temperature sensor mounted to the sensor finger of the plurality of fingers of the grate, the temperature sensor comprising a base, a sheath, a tip, and a probe in conductive thermal communication with a heat transfer cap;
wherein the temperature sensor is thermally isolated from the sensor finger, wherein the sensor finger extends from a first end portion to a second end portion, wherein the first end portion of the sensor finger defines a first diameter and the heat transfer cap defines a second diameter, and wherein the second diameter is less than the first diameter.
20. The cooktop appliance of claim 19 , wherein the first end portion of the sensor finger comprises a raised shoulder and wherein the heat transfer cap overhangs the raised shoulder of the first end portion of the sensor finger.