Recessed induction cooker with heat insulation protection pad structure and temperature detection device

Abstract

A recessed induction cooker with a heat insulation protection pad structure and a temperature detection device includes: a heat insulation protection pad, having at least one through hole; a recessed induction cooker, having a housing, a support, a coil and an arched panel; and a temperature detection module, having a temperature detector, a central processing unit and a circuit controller, wherein the temperature detector is for detecting a temperature of the arched panel to generate a temperature value, the central processing unit has a threshold unit and a comparison unit, the threshold unit pre-stores a temperature threshold, the comparison unit compares the temperature threshold with the temperature value, and the central processing unit drives the circuit controller to control the coil to stop heating when the temperature value is greater than or equal to the temperature threshold.

What is claimed is: 
     
         1 . A recessed induction cooker having a heat insulation protection pad structure and a temperature detection device, comprising:
 a heat insulation protection pad, being a circular sheet having an arc, the heat insulation protection pad having at least one through hole;   a recessed induction cooker, having a housing, a support, a plurality of coils and an arched panel; wherein the housing forms an inner accommodating space, the arched panel is a circular plate having an arch, and the heat insulation protection pad is disposed on the arched panel; the arched panel is fixed at the housing, the support is combined at the housing and is located in the inner accommodating space; the support has a support plate, the support plate is a circular plate having an arc, the support plate has a position corresponding to that of the arched panel and spaced by a distance, and the coils are combined at the support plate and face the arched panel; and   a temperature detection module, having at least one temperature detector, a central processing unit and a circuit controller; wherein the temperature detector is disposed at the support plate and has a position aligned with that of the through hole, and the temperature detector is for detecting a temperature of the arched panel to generate a temperature value; the temperature detector is signally connected with the central processing unit, and the central processing unit has a threshold unit and a comparison unit signally connected to each other; the comparison unit is signally connected with the temperature detector and the circuit controller, the threshold unit pre-stores a temperature threshold, the comparison circuit is for comparing the temperature threshold with the temperature value, and the central processing unit drives the circuit controller to control the coils to stop heating when the temperature value is greater than or equal to the temperature threshold.   
     
     
         2 . The recessed induction cooker having the heat insulation protection pad structure and the temperature detection device according to  claim 1 , wherein the through hole is one in quantity, and the temperature detector is one in quantity. 
     
     
         3 . The recessed induction cooker having the heat insulation protection pad structure and the temperature detection device according to  claim 1 , wherein the heat insulation protection pad has a center position, the center position is located at a center of the heat insulation protection pad, and the through hole is located at the center position; the support plate has a center portion, the center portion is located at a center of the support plate, the center portion is aligned with the through hole, and the temperature detector is installed at the center portion. 
     
     
         4 . The recessed induction cooker having the heat insulation protection pad structure and the temperature detection device according to  claim 1 , wherein the housing has a top plate, and the top plate is located on one end of the housing, has an accommodating hole and is formed of a glass material; the recessed induction cooker further comprising coupling frame, the coupling frame being annular and having a first extension portion and a second extension portion, wherein the first extension portion and the second extension portion have different extension directions, the first extension portion is combined at the top plate, the second extension portion extends into the accommodating hole, and the first extension portion is fixed at the top plate by using an adhesive; the arched panel is formed of a glass material and has an outer periphery, and the outer periphery of the arched panel is combined at the second extension portion by using an adhesive. 
     
     
         5 . The recessed induction cooker having the heat insulation protection pad structure and the temperature detection device according to  claim 4 , wherein the housing has a bottom plate and four side plates, one end of each of the side plates is connected to the bottom plate, and the top plate is combined to one other end of the bottom plate connected to the side plates; the support is combined at the side plates of the housing, the support has a connecting plate joined with the support plate, and the connecting plate is connected to the side plates of the housing. 
     
     
         6 . The recessed induction cooker having the heat insulation protection pad structure and the temperature detection device according to  claim 1 , wherein the heat insulation protection pad is formed of a silicon material or a plastic material. 
     
     
         7 . The recessed induction cooker having the heat insulation protection pad structure and the temperature detection device according to  claim 1 , wherein the through hole is one in quantity; the temperature detector is two in quantity, the two temperature detectors are defined to be a first temperature detector and a second temperature detector, the first temperature detector has a position aligned with that of the through hole, a temperature detected by the first temperature detector is a first temperature value, and a temperature detected by the second temperature detector is a second temperature value; the pre-stored temperature threshold in the threshold unit is two in quantity, the two temperature thresholds are defined to be a first temperature threshold and a second temperature threshold; the comparison unit is for comparing the first temperature threshold with the first temperature value, and comparing the second temperature threshold with the second temperature value; and when the first temperature value is greater than or equal to the first temperature threshold or the second temperature value is greater than or equal to the second temperature threshold, the central processing unit drives the circuit controller to control the coils to stop heating. 
     
     
         8 . The recessed induction cooker having the heat insulation protection pad structure and the temperature detection device according to  claim 7 , wherein the support plate has a center portion, and the first temperature detector is closer to the center portion than the second temperature detector. 
     
     
         9 . The recessed induction cooker having the heat insulation protection pad structure and the temperature detection device according to  claim 7 , wherein the support plate has a center portion and an outer ring, the center portion is located at a center of the support plate and is aligned with the through hole, and the outer ring is located at a circumference of the support plate; the temperature detector is installed at the center portion, and the temperature detector has a position aligned with that of the through hole; the first temperature detector is disposed at the center portion, and the second temperature detector is disposed between the center portion and the outer ring. 
     
     
         10 . The recessed induction cooker having the heat insulation protection pad structure and the temperature detection device according to  claim 1 , wherein the through hole is two in quantity, and the two through holes are defined to be a first through hole and a second through hole; the temperature detector is two in quantity, the two temperature detectors are defined to be a first temperature detector and a second temperature detector; the first temperature detector has a position aligned with that of the first through hole, and the second temperature detector has a position aligned with that of the second through hole; the heat insulation protection pad has a center position, the center position is located at a center of the heat insulation protection pad, the first through hole is closer to the center position than the second through hole, and the second through hole is farther away from the center position than the first through hole; the support plate has a center portion, the center portion is located at a center of the support plate, the first temperature detector is closer to the center portion than the second temperature detector, and the second temperature detector is farther away from the center portion than the first temperature detector; and the pre-stored temperature threshold in the threshold unit is two in quantity, the two temperature thresholds are defined to be a first temperature threshold and a second temperature threshold; the comparison unit is for comparing the first temperature threshold with the first temperature value, and comparing the second temperature threshold with the second temperature value; and when the first temperature value is greater than or equal to the first temperature threshold or the second temperature value is greater than or equal to the second temperature threshold, the central processing unit drives the circuit controller to control the coils to stop heating. 
     
     
         11 . The recessed induction cooker having the heat insulation protection pad structure and the temperature detection device according to  claim 10 , wherein the first through hole is located at a center position of the heat insulation protection pad, the first temperature detector is located at the center portion, the second temperature detector is disposed between the center portion and the outer ring, and the second through hole is located between the center position and the annular end portion.