CN104913350A - Temperature measurement assembly for microwave equipment and microwave equipment with temperature measurement assembly - Google Patents
Temperature measurement assembly for microwave equipment and microwave equipment with temperature measurement assembly Download PDFInfo
- Publication number
- CN104913350A CN104913350A CN201510374457.3A CN201510374457A CN104913350A CN 104913350 A CN104913350 A CN 104913350A CN 201510374457 A CN201510374457 A CN 201510374457A CN 104913350 A CN104913350 A CN 104913350A
- Authority
- CN
- China
- Prior art keywords
- housing
- temperature measurement
- measurement component
- screen layer
- container cavity
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/6447—Method of operation or details of the microwave heating apparatus related to the use of detectors or sensors
- H05B6/645—Method of operation or details of the microwave heating apparatus related to the use of detectors or sensors using temperature sensors
- H05B6/6452—Method of operation or details of the microwave heating apparatus related to the use of detectors or sensors using temperature sensors the sensors being in contact with the heated product
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Nonlinear Science (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention discloses a temperature measurement assembly for microwave equipment and the microwave equipment with the temperature measurement assembly. The temperature measurement assembly comprises a guide wire, a first shell, a second shell, and a shielding layer, wherein the first shell is provided with a first containing cavity; a temperature sensing device is arranged in the first containing cavity; the first end of the guide wire extends into the first containing cavity and is connected with the temperature sensing piece in the first containing cavity; the second shell is provided with a second containing cavity; the guide wire is connected with the second shell electrically; the shielding layer is used for shielding interference signals; at least one part, positioned between the first shell and the second shell, of the guide wire is wrapped with the shielding layer. According to the temperature measurement assembly for the microwave equipment, the shielding layer is arranged on at least one part, positioned between the first shell and the second shell, of the guide wire, so that the interference signals, generated by a microwave field, on the guide wire, can be shielded, the stability and the precision of the guide wire on signal transmission can be improved, the temperature detected by the temperature sensing piece is relatively close to the true temperature, and further the anti-electromagnetic interference performance of the temperature measurement assembly is improved.
Description
Technical field
The present invention relates to household electrical appliance technical field, specifically, particularly relate to a kind of temperature measurement component for microwave equipment and there is its microwave equipment.
Background technology
In the process of microwave equipment heat food, judge that food is by the state heated by the temperature of temperature sensor measurement food.In correlation technique, due to the existence of strong-electromagnetic field, the temperature survey under microwave field is a technical barrier.Under strong-electromagnetic field, when measuring with conventional temperature sensor (as thermocouple, thermal resistance etc.), the measuring probe that metal material makes and wire produce induced-current after the match at high-frequency electromagnetic, because kelvin effect and eddy current effect make himself temperature raise, severe jamming is caused to temperature survey, make temperature indicating value produce very big error or cannot stable temperature survey be carried out, also can bring great harm to microwave equipment simultaneously.Although infrared sensor can be used for microwave environment, the surface temperature of food can only be monitored, and certainty of measurement is affected by environment larger.Optical fiber sensor, as semiconductor-type, fiber Bragg grating type, FP cavate, all due to high cost, fails to be used widely.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the present invention proposes a kind of temperature measurement component for microwave equipment, described temperature measurement component have structure simple, detect food temperature advantage easily.
The present invention also proposes a kind of microwave equipment, and described microwave equipment has as above for the temperature measurement component of microwave equipment.
According to a kind of temperature measurement component provided by the invention, comprising: wire; First housing, described first housing has the first container cavity, is provided with temperature sensibility in described first container cavity, and the first end of described wire to stretch in described first container cavity and is connected with described temperature sensibility; Second housing, described second housing has the second container cavity, and described wire is suitable for being electrically connected with described second housing; And for shielding the screen layer of interfering signal, described wire between described first housing and described second housing at least partially on be enclosed with described screen layer.
According to the temperature measurement component for microwave equipment of the present invention, by wire between the first housing and the second housing at least partially on screen layer is set, thus can shield microwaves field interfering signal that wire is produced, improve stability and the accuracy of the signal transmission of wire, thus the temperature that temperature sensibility can be made to detect is more close to true temperature, and then improve temperature measurement component anti-electromagnetic interference capability.
In one embodiment of the invention, described temperature measurement component also comprises protective sleeve, and described protective sleeve is wrapped on the periphery wall of described screen layer.
Further, the length of described screen layer is greater than the length of described protective sleeve.
Alternatively, the two ends of described screen layer all extend to described protective sleeve outside.
Advantageously, described first container cavity has the first opening, described temperature sensibility is arranged away from described first opening, described screen layer extends in described first housing, described temperature measurement component comprises the first annular fastener, described first annular fastener is located in described first container cavity, and the internal perisporium of described first annular fastener and the periphery wall of described screen layer are close to, and the periphery wall of described first annular fastener and the inwall of described first container cavity are close to.
Alternatively, the edge of described first opening shrinks to form the first closing in portion in described first opening.
Further, described second container cavity has the second opening, described screen layer extends in described second housing, described temperature measurement component also comprises the second annular fastener, described second annular fastener is located in described second container cavity, and the internal perisporium of described second annular fastener and the periphery wall of described screen layer are close to, the periphery wall of described second annular fastener and the inwall of described second container cavity are close to.
In one embodiment of the invention, described wire is two, and the second end of two described wires all to stretch in described second container cavity and is all connected with the second housing.
Alternatively, described wire is two, and wherein the second end of a described wire stretches in described second container cavity, and described in another root, the second end of wire is electrically connected with one end of described screen layer, and the other end of described screen layer is connected with described second housing.
Further, the other end of described screen layer to stretch in described second container cavity and is connected with described second container cavity inwall.
According to a kind of microwave equipment provided by the invention, comprising: casing, have cooking cavity in described casing, described casing is provided with socket; According to the temperature measurement component for microwave equipment as above, described second housing is removably connected with described socket, and when described second housing is assembled on described socket, described first housing is positioned at described cooking cavity.
According to microwave equipment of the present invention, by wire between the first housing and the second housing at least partially on screen layer is set, thus can shield microwaves field interfering signal that wire is produced, improve stability and the accuracy of the signal transmission of wire, thus the temperature that temperature sensibility can be made to detect is more close to true temperature, improve temperature measurement component anti-electromagnetic interference capability, and then improve the serviceability of microwave equipment, meet the user demand of user.
In one embodiment of the invention, described socket comprises: be positioned at the main part outside described cooking cavity, described main part has contact chamber, and when described second housing is assembled on described socket, one end of described second housing is close to the described inwall contacting chamber; Connecting portion, described connecting portion one end is connected with described main part, and the other end passes described casing and stretches in described cooking cavity, and described connecting portion is provided with the through hole running through it, and described through hole contacts chamber with described respectively, described cooking cavity is communicated with; And the blade be located in described cooking cavity, described blade is changeable between open and closed positions, and when described blade is positioned at described open position, described through hole is communicated with described cooking cavity, when described blade is positioned at described closed position, described through hole closed by described blade.
Further, described socket comprises: for described connecting portion being locked at the locking member on described casing, described locking member is set on the periphery wall of described connecting portion, the first side wall of described locking member and the inwall of described cooking cavity are close to, second sidewall relative with described the first side wall of described locking member and the concordant towards the sidewall in described cooking cavity of described connecting portion.
Alternatively, described blade is located on described second sidewall pivotly.
Accompanying drawing explanation
Fig. 1 is the structural representation of the temperature measurement component for microwave equipment according to the embodiment of the present invention;
Fig. 2 is the structural representation of the first housing of the temperature measurement component for microwave equipment according to the embodiment of the present invention;
Fig. 3 is the structural representation of the temperature measurement component for microwave equipment according to the embodiment of the present invention;
Fig. 4 is the partial enlarged drawing at A place in Fig. 1;
Fig. 5 is the partial enlarged drawing at B place in Fig. 1;
Fig. 6 is the partial enlarged drawing at C place in Fig. 1;
Fig. 7 is the structural representation be connected with microwave equipment casing for the temperature measurement component of microwave equipment according to the embodiment of the present invention;
Fig. 8 is the partial structurtes schematic diagram of the microwave equipment according to the embodiment of the present invention;
Fig. 9 is the partial enlarged drawing at D place in Fig. 7;
Figure 10 be according to the microwave equipment of the embodiment of the present invention perspective view.
Reference numeral:
Microwave equipment 1,
Temperature measurement component 10, wire 11, first end 11a, the second end 11b,
First housing 12, first container cavity 121, first opening 1211, first closing in portion 1212,
Temperature sensibility 122, fixed terminal 123, heat-conducting silicone grease 124,
Second housing 13, second container cavity 131, second opening 1311,
Screen layer 14, protective sleeve 15, the first annular fastener 16, second annular fastener 17, handle 18,
Casing 20, socket 21, main part 211, contact chamber 2111, connecting portion 212, through hole 2121, blade 213, locking member 214, the first side wall 214a, the second sidewall 214b, rivet 215,
Cooking cavity 22.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
The temperature measurement component 10 for microwave equipment 1 according to the embodiment of the present invention is described in detail referring to Fig. 1-Fig. 6.Here, microwave equipment 1 can for the electrical equipment utilizing microwave to heat article (being such as food), such as, be micro-wave oven, microwave oven.For meeting the user demand of user, temperature measurement component 10 can be utilized to detect food temperature in microwave equipment 1, microwave equipment 1 is before to heat foods, can one end being used for detected temperatures of temperature measurement component 10 be placed in food or near food, when microwave equipment 1 is in the process heated food, one end of the detected temperatures of detection components 10 can closer to food, thus the temperature that detection components 10 detects can more close to the true temperature of food.
As shown in figs 1 to 6, according to the temperature measurement component 10 for microwave equipment 1 of the embodiment of the present invention, comprise wire 11, first housing 12, second housing 13 and the screen layer 14 for shielding interfering signal.
Specifically, the first housing 12 has in the first container cavity 121, first container cavity 121 and is provided with temperature sensibility 122, and the first end 11a of wire 11 to stretch in the first container cavity 121 and is connected with temperature sensibility 122; Second housing 13 has the second container cavity 131, and wire 11 is suitable for being electrically connected with the second housing 13.Temperature sensibility 122 is provided with in first container cavity 121, and the wire 11 stretching into the first container cavity 121 with first end 11a is connected, second end 11b of wire 11 is electrically connected with the second housing 13, and the signal that temperature sensibility 122 can be detected thus is derived, thus realizes the transmission of signal.Here, do not limit the type of attachment of wire 11 and the second housing 13, wire 11 can directly be connected with the second housing 13, also can be connected with the second housing 13 by intermediate connector.
Wire 11 between the first housing 12 and the second housing 13 at least partially on be enclosed with screen layer 14.That is, on the wire 11 between the first housing 12 and the second housing 13, screen layer 14 can be wrapped on the portion perimeter wall of this section lead 11, also can be wrapped on the whole periphery wall of this section lead 11.Thus can the interference that wire 11 is produced of shield microwaves field, improve stability and the accuracy of the signal transmission of wire 11.It should be noted that simultaneously, grounding can be made to screen layer 14, so that in time the induced-current that microwave field produces is derived, avoid because of induced-current generation kelvin effect and eddy current effect, temperature measurement component 10 own temperature being raised, interference is caused to temperature survey, thus the accurate temperature survey of temperature measurement component 10 under microwave environment can be realized, reach the object of the temperature detecting food under microwave field.
Under strong-electromagnetic field, when measuring with conventional temperature sensor (as thermocouple, thermal resistance etc.), the measuring probe that metal material makes and wire produce induced-current after the match at high-frequency electromagnetic, because kelvin effect and eddy current effect make himself temperature raise, severe jamming is caused to temperature survey, make temperature indicating value produce very big error or cannot stable temperature survey be carried out, also can bring great harm to microwave equipment simultaneously.Although infrared sensor can be used for microwave environment, the surface temperature of food can only be monitored, and certainty of measurement is affected by environment larger.Optical fiber sensor, as semiconductor-type, fiber Bragg grating type, FP cavate, all due to high cost, fails to be used widely.
According to the temperature measurement component 10 for microwave equipment 1 of the embodiment of the present invention, by wire 11 between the first housing 12 and the second housing 13 at least partially on screen layer 14 is set, thus can shield microwaves field interfering signal that wire 11 is produced, improve stability and the accuracy of the signal transmission of wire 11, thus the temperature that temperature sensibility 122 can be made to detect is more close to true temperature, and then improve temperature measurement component 10 anti-electromagnetic interference capability.
As shown in figs 1 to 6, according to one embodiment of present invention, screen layer 14 can be the conductive shielding layer be made up of conductive material, and such as screen layer 14 can be metal screen layer, thus can the interference that produces wire 11 of shield microwaves field effectively.Further; temperature measurement component 10 can also comprise protective sleeve 15; protective sleeve 15 is wrapped on the periphery wall of screen layer 14; thus can guard shield layer 14 effectively; prevent screen layer 14 from use occurring spark phenomenon; thus the security of temperature measurement component 10 can be improved, extend the service life of temperature measurement component 10.
Alternatively, as shown in figures 1 and 3, the inwall of protective sleeve 15 and the outer wall of screen layer 14 fit tightly.Alternatively, the size of the internal diameter of protective sleeve 15 is identical with the size of screen layer 14 external diameter.It should be noted that, protective sleeve 15 can for the Silicone Case be made up of silica gel material.Here, silica gel material is commonly called as silicon rubber, nonpoisonous and tasteless, stable chemical nature, and good insulating is widely used in electronic apparatus.Thus can guard shield layer 14 effectively, prevent microwave from entering into gap between protective sleeve 15 and screen layer 14, thus screen layer 14 can be avoided in use to occur spark phenomenon.
Alternatively, the length of screen layer 14 can be greater than the length of protective sleeve 15.Thus; screen layer 14 can the interfering signal that produces wire 11 of shield microwaves field effectively; improve stability and the accuracy of the signal transmission of wire 11; protective sleeve 15 can guard shield layer 14 effectively; prevent screen layer 14 from use occurring spark phenomenon, thus effectively improve security and the thermometric accuracy of temperature measurement component 10.Further, the two ends of screen layer 14 all extend to protective sleeve 15 outside, and the two ends of screen layer 14 can be stretched in the first housing 12 and the second housing 13 respectively thus, shield the interfering signal produced wire 11 further.
As shown in Figure 1-Figure 3, be connected with temperature sensibility 122 for convenience of wire 11, the first container cavity 121 can have the first opening 1211, and the first end 11a of wire 11 can extend in the first container cavity 121 from the first opening 1211.Temperature sensibility 122 is arranged, for measuring tempeature signal away from the first opening 1211.Screen layer 14 extends in the first housing 12, and screen layer 14 can protect the wire 11 being positioned at the first opening 1211 place effectively thus, thus can effectively prevent microwave field from causing interference to temperature survey.Such as, as shown in Figure 2, the open at one end of the first container cavity 121 is to form the first opening 1211, the other end is closed, temperature sensibility 122 is located at the blind end place of the first container cavity 121, wire 11 can extend in the first container cavity 121 from the first opening, and is connected with temperature sensibility 122, and one end of screen layer 14 can extend in the first container cavity 121 from the first opening 1211.
It should be noted that, temperature sensibility 122 can be thermistor or TEMP chip, and the two ends of temperature sensibility 122 are connected with wire 11 respectively by fixed terminal 123.As shown in Figure 4, for preventing temperature sensibility 122 from rocking in the first container cavity 121, heat-conducting silicone grease 124 is filled in the first housing 12 inside, not only improves response time and the sensitivity of temperature sensibility 122, also plays the effect of insulation and simplified processing process simultaneously.It should be noted that, heat-conducting silicone grease 124 is a kind of high heat conductive insulating organosilicon materials, both there is excellent electrical insulating property, there is again excellent thermal conductivity, extensively be coated on various electronic product, heater (power tube, controllable silicon, electric heating heap etc.) in electric equipment and the contact surface between heat radiation facility (fin, heat sink strip, housing etc.), play heat catalysis effect and moistureproof, dust-proof, anticorrosion, the performance such as shockproof.
Temperature measurement component 10 can also comprise the first annular fastener 16, as shown in Figure 2 and Figure 5, first annular fastener 16 is located in the first container cavity 121, and the internal perisporium of the first annular fastener 16 and the periphery wall of screen layer 14 are close to, the periphery wall of the first annular fastener 16 and the inwall of the first container cavity 121 are close to.In other words, the internal diameter size of the first annular fastener 16 is less than or equal to the outside dimension of screen layer 14, and the outside dimension of the first annular fastener 16 is more than or equal to the internal diameter size of the first container cavity 121.Can effectively prevent from thus occurring gap between the internal perisporium of the first annular fastener 16 and screen layer 14, prevent from occurring gap between the internal perisporium of the periphery wall of the first annular fastener 16 and the first container cavity 121, thus can effectively prevent microwave from entering in the first housing 12, thus improve the Stability and veracity of temperature measurement component 10 Signal transmissions.Alternatively, the first annular fastener 16 can have to be made up of metal material, and namely the first annular fastener 16 can be formed as the metal fastenings of annular.Thus, the structural strength of the first annular fastener 16 can be improved, and screen layer 14 is fitted with wire 11 securely.
Further, the edge of the first opening 1211 of the first container cavity 121 shrinks formation first closing in portion 1212 in the first opening 1211, as shown in Figure 2 and Figure 5.In other words, from the direction, openend of blind end to the first container cavity 121 of the first container cavity 121, the cross-sectional area of the end near the first opening 1211 of the first container cavity 121 reduces gradually.The first annular fastener 16 can be prevented thus in use towards openend landing, affect the accuracy of thermometric.
As shown in Fig. 1, Fig. 3 and Fig. 6; second container cavity 131 can have the second opening 1311; screen layer 14 extends in the second housing 13, and screen layer 14 can protect the wire 11 being positioned at the second opening 1311 place effectively thus, thus can effectively prevent microwave field from causing interference to temperature survey.Such as, as shown in Figure 6, the other end of screen layer 14 can extend in the second container cavity 131 from the second opening 1311.
Temperature measurement component 10 can also comprise the second annular fastener 17.Second annular fastener 17 is located in the second container cavity 131, and the internal perisporium of the second annular fastener 17 and the periphery wall of screen layer 14 fit tightly, and the periphery wall of the second annular fastener 17 and the inwall of the second container cavity 131 fit tightly.In other words, the second annular fastener 17 is placed in the second container cavity 131, and the internal diameter size of the second annular fastener 17 is less than or equal to the outside dimension of screen layer 14, and the outside dimension of the second annular fastener 17 is more than or equal to the internal diameter size of the second container cavity 131.Effectively can prevent occurring gap between the internal perisporium of the second annular fastener 17 and screen layer 14 thus, prevent from occurring gap between the internal perisporium of the periphery wall of the second annular fastener 17 and the second container cavity 131, thus can effectively prevent microwave from entering in the second housing 13, thus improve the Stability and veracity of temperature measurement component 10 Signal transmissions.Alternatively, the second annular fastener 17 can have to be made up of metal material, and namely the second annular fastener 17 can be formed as the metal fastenings of annular.Thus, the structural strength of the second annular fastener 17 can be improved, and screen layer 14 is fitted with wire 11 securely.
In an example of the present invention, the wire 11 in temperature measurement component 10 can be two, and the second end 11b of two wires 11 all stretches in the second container cavity 131, and is all connected, for signal transmission with the second housing 13.Be understandable that, two wires 11 of temperature measurement component 10 can as holding wire, for signal transmission, one in two wires 11 is connected with high voltage end, another root is connected with low-voltage end, the periphery wall that screen layer 14 is wrapped in two wires 11 may be used for ground connection, with the induced-current produced under leading away microwave field in time, avoid the transmission of the temperature signal of induced-current interfere with guidewire 11 pairs of temperature measurement components 10.It should be noted that, the temperature signal detected is converted to the signal of telecommunication (such as voltage or current information) and is passed to the controller of microwave equipment by wire by temperature sensibility, the induced-current produced under microwave field easily produces interference to the signal of telecommunication corresponding with temperature signal on wire, thus easily cause occurring the phenomenon that temperature information that temperature measurement component detects is inconsistent with the temperature information be passed on controller, thus affect the accuracy of the testing result of temperature measurement component.And can effectively the induced electricity conductance produced under microwave field be walked by wrapping up screen layer 14 on two wires 11, avoid induced-current to disturb the accuracy of detection of temperature measurement component 10 pairs of food temperatures, thus the temperature that temperature measurement component 10 can be made to detect is more close to the true temperature of food.
Such as, as shown in Fig. 1, Fig. 5 and Fig. 6, be connected with temperature sensibility 122 in the first container cavity 121 that the first end 11a of two wires 11 all extend into the first housing 12, second end 11b of two wires 11 all to stretch in the second container cavity 131 of the second housing 13 and is connected with the inwall of the second container cavity 131, and two wire 11 outer wrap have screen layer 14, screen layer 14 two ends extend to the first housing 12 respectively and the second housing 13 is inner.The part that screen layer 14 is positioned at the first housing 12 is fixed on the first container cavity 121 by the first annular fastener 16, and the part that screen layer 14 is positioned at the second housing 13 is fixed on the second container cavity 131 by the second annular fastener 17.Meanwhile, screen layer 14 is made grounding.Here, screen layer 14, first annular fastener 16, second annular fastener 17, first housing 12 and the second housing 13 all can be made up of metal material, when having induced-current to produce under microwave field, the induced electricity conductance that wire 11 produces not only can be walked by screen layer 14, the induced electricity conductance that first housing 12 and the second housing 13 produce can also be walked, induced-current is avoided to make the first housing 12, the own temperature of the second housing 13 raises and causes interference to temperature survey, the induced-current produced under significantly reducing microwave field is to the interference of the transmission of temperature signal, ensure that the precision of wire 11 signal transmission.
In another example of the present invention, wire 11 is two, wherein the second end 11b of a wire 11 stretches in the second container cavity 131, second end 11b of another root wire 11 is electrically connected with one end of screen layer 14, the other end of screen layer 14 is connected with the second housing 13, now screen layer 14 can use as wire, to conduct the signal with temperature information.Thus, the length of wire 11 can be reduced, save and produce material, thus can production cost be reduced.Further, as shown in Figure 6, the other end of screen layer 14 to stretch in the second container cavity 131 and is connected with the second container cavity 131 inwall, is convenient to make the second end 11b of wire 11 to be connected with the inwall of the second container cavity 131 thus.Thus, screen layer 14 can protect the wire 11 being positioned at the second opening 1311 place effectively, thus can effectively prevent microwave field from causing interference to temperature survey.
As shown in figures 1 and 3, to take for the convenience of the user temperature measurement component 10, temperature measurement component 10 can be provided with handle 18, handle 18 can be two, one of them handle 18 is located on the first housing 12, the inside extending into this handle 18 near the first opening 1211 end of the first housing 12, one end of screen layer 14 and protective layer 15 extend in the first container cavity 121 through after handle 18 by the first opening 1211; Another handle 18 is located on the second housing 13; the end near the second opening 1311 of the second housing 13 extend into the inside of this handle 18, and the other end of screen layer 14 and protective layer 15 is extend in the second container cavity 131 by the second opening 1311 through after handle 18.Alternatively, handle 18 can for the silica gel handle be made up of heat insulation silica gel material, handle 18 can be made thus to have good insulating properties and insulative properties, thus can prevent the detection of the heat effects temperature measurement component 10 pairs of food temperatures in cooking cavity 22, thus the temperature that temperature measurement component 10 can be made to detect is more close to the temperature of food.
Describe the microwave equipment 1 according to the embodiment of the present invention in detail referring to Fig. 7-Figure 10, microwave equipment can be micro-wave oven and microwave oven etc.
As shown in Figure 10, according to the microwave equipment 1 of the embodiment of the present invention, comprising: casing 20 and the temperature measurement component 10 for microwave equipment 1 as above.
Specifically, have cooking cavity 22 in the casing 20 of microwave equipment 1, food to be heated can be placed in cooking cavity 22.Casing 20 is provided with socket 21, and the second housing 13 is removably connected with socket 21.Alternatively, socket 21 can be connected with the controller of microwave equipment 1, be understandable that, the temperature information of food can be passed to the controller of microwave equipment 1 by temperature measurement component 10 by socket 21, thus controller can send corresponding control instruction according to temperature measurement component 10 temperature information, and then effectively can control the heating process of microwave equipment 1 pair of food, improve the serviceability of microwave equipment 1, meet the user demand of user.
When user needs to use temperature measurement component 10, can the second housing 13 of temperature measurement component 10 be inserted on socket 21, first housing 12 is placed near food to be heated or by the first housing 12 and is inserted into food therein to be heated, when microwave equipment 1 works, microwave equipment 1 starts to heat food, temperature sensibility 122 in first housing 12 may be used for the temperature detecting food, and the temperature information of food is delivered on socket 21, temperature information is passed to controller by socket 21 again, the temperature information that controller can detect according to temperature measurement component 10 sends corresponding control instruction, not there is the phenomenon of over-heating in phenomenon or appearance thoroughly because the heat time is long to avoid food in heating process, occur that heat occurs because the heat time is too short, effectively can improve the serviceability of microwave equipment 1 thus, meet the user demand of user, when user is without the need to using temperature measurement component 10, second housing 13 can be disassembled from socket 21, thus temperature measurement component 10 can be taken out in microwave equipment 1, and temperature measurement component 10 can be received into the position beyond cooking cavity 22, be user-friendly to temperature measurement component thus.
According to the microwave equipment 1 of the embodiment of the present invention, by wire 11 between the first housing 12 and the second housing 13 at least partially on screen layer 14 is set, thus can shield microwaves field interfering signal that wire 11 is produced, improve stability and the accuracy of the signal transmission of wire 11, thus the temperature that temperature sensibility 122 can be made to detect is more close to true temperature, improve temperature measurement component 10 anti-electromagnetic interference capability, and then improve the serviceability of microwave equipment 1, meet the user demand of user.
As shown in Figure 8, according to one embodiment of present invention, the socket 21 on microwave equipment 1 casing 20 can comprise: be positioned at the main part 211 outside cooking cavity 22, connecting portion 212 and be located at the blade 213 of cooking cavity 22.Specifically, main part 211 has contact chamber 2111, and when the second housing 13 is assembled on socket 21, one end of the second housing 13 is close to the inwall contacting chamber 2111.The temperature information that temperature sensibility 122 detects thus can be delivered on the controller of microwave equipment 1 by wire 11, second housing 13 and socket 21, thus facilitates controller to send control instruction according to the situation of being heated of food.
Connecting portion 212 one end is connected with main part 211, and the other end is through casing 20 and stretch in cooking cavity 22, and connecting portion 212 is provided with the through hole 2121 running through it, through hole 2121 respectively with contact chamber 2111 and be communicated with cooking cavity 22, as shown in Figure 8.Second housing 13 can be entered in contact chamber 2111 by through hole 2121 thus, realizes the installation on socket 21 of the second housing 13.
As shown in Figure 8 and Figure 9, blade 213 can switch between open and closed positions, and when blade 213 is positioned at open position, through hole 2121 can be communicated with cooking cavity 22, as shown in Figure 9; When blade 213 is positioned at closed position, through hole 2121 closed by blade 213, as shown in Figure 8.That is, the connection of through hole 2121 can be realized with closed by the switching of blade 213.When without the need to using temperature measurement component 10, blade 213 can be switched to closed position, can effectively prevent the microwave in cooking cavity 22 from flowing out in through hole 2121 thus.Alternatively, blade 213 is rotatable sheet metal, can effectively avoid thus being subject in connecting portion 212 polluting, preventing microwave leakage.
Further, the mode that blade 213 can be connected by rivet 215 is fixed on casing 20, and such as, blade 213 can realize by the mode rotated around rivet 215 closing the connected sum of through hole 2121.Certainly, the mode that blade 213 position switches is not limited thereto, and such as, can be located on casing 20 slidably by blade 213, utilize the mode of sliding realize to the connection of through hole 2121 with close.
Socket 21 also comprises the locking member 214 for being locked at by connecting portion 212 on casing 20, locking member 214 is set on the periphery wall of connecting portion 212, the first side wall 214a of locking member 214 and the inwall of cooking cavity 22 are close to, the second sidewall 214b relative with the first side wall 214a of locking member 214 and the concordant towards the sidewall in cooking cavity 22 of connecting portion 212, as shown in Figure 8.Can ensure between blade 213 and locking member 214 seamless thus, prevent microwave leakage.Locking member 214 is set on the periphery wall of connecting portion 212.Alternatively, locking member 214 can be connected on connecting portion 212 by threaded engagement, and certainly, locking member 214 also can be connected on connecting portion 212 by the mode of interference fit.
Alternatively, as shown in Figure 8, blade 213 can also be located on locking member 214 by rivet 215 pivotly, is convenient to user operation blade 213 thus.Further, blade 213 is located on the second sidewall 214b by rivet 215 pivotly, and blade 213 can rotate around rivet 215, and the connected sum realizing blade 213 pairs of through holes 2121 around the rotation of rivet 215 by blade 213 is closed.Thus, the structure of microwave equipment 1 can be made compacter, reasonable.
The use procedure according to the microwave equipment 1 of the embodiment of the present invention is described in detail referring to Fig. 1-Figure 10.For convenience of describing, for microwave equipment 1 for micro-wave oven.Be worth understanding, following description process is exemplary illustration, instead of limits particularly of the present invention.
When user needs to utilize micro-wave oven to heat food and needs to use temperature measurement component 10, first food to be heated can be put into the cooking cavity 22 of micro-wave oven, then the first housing 12 of temperature measurement component 10 can be inserted into food center to be heated, the second housing 13 is inserted on the socket 21 of microwave cabinet 20.Setting preset temperature value, start the heating schedule of micro-wave oven, micro-wave oven starts to heat food.
Temperature sensibility 122 in first housing 12 may be used for the temperature detecting food, and the temperature information of food is delivered on socket 21, temperature information is passed to controller by socket 21 again, the temperature information that controller can detect according to temperature measurement component 10 sends corresponding control instruction, and the phenomenon of over-heating does not occur because the heat time is long for phenomenon or appearance thoroughly to avoid food in heating process, occur that heat occurs because the heat time is too short.
After temperature measurement component 10 detects that the central temperature of food reaches preset temperature value, micro-wave oven stops heating, and so far micro-wave oven completes the heating process to food.
When user is without the need to using temperature measurement component 10, the second housing 13 can be disassembled from socket 21, and the first housing 12 of temperature measurement component 10 is taken out in food, thus temperature measurement component 10 can be received into the position beyond cooking cavity 22.
In describing the invention, it will be appreciated that, term " " center ", " length ", " axis " etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (14)
1. for a temperature measurement component for microwave equipment, it is characterized in that, comprising:
Wire;
First housing, described first housing has the first container cavity, is provided with temperature sensibility in described first container cavity, and the first end of described wire to stretch in described first container cavity and is connected with described temperature sensibility;
Second housing, described second housing has the second container cavity, and described wire is suitable for being electrically connected with described second housing; And
For shielding the screen layer of interfering signal, described wire between described first housing and described second housing at least partially on be enclosed with described screen layer.
2. the temperature measurement component for microwave equipment according to claim 1, is characterized in that, also comprise protective sleeve, and described protective sleeve is wrapped on the periphery wall of described screen layer.
3. the temperature measurement component for microwave equipment according to claim 2, is characterized in that, the length of described screen layer is greater than the length of described protective sleeve.
4. the temperature measurement component for microwave equipment according to claim 3, is characterized in that, the two ends of described screen layer all extend to described protective sleeve outside.
5. the temperature measurement component for microwave equipment according to claim 1, is characterized in that, described first container cavity has the first opening, and described temperature sensibility is arranged away from described first opening, and described screen layer extends in described first housing,
Described temperature measurement component comprises the first annular fastener, described first annular fastener is located in described first container cavity, and the internal perisporium of described first annular fastener and the periphery wall of described screen layer are close to, the periphery wall of described first annular fastener and the inwall of described first container cavity are close to.
6. the temperature measurement component for microwave equipment according to claim 5, is characterized in that, the edge of described first opening shrinks to form the first closing in portion in described first opening.
7. the temperature measurement component for microwave equipment according to claim 1, is characterized in that, described second container cavity has the second opening, and described screen layer extends in described second housing,
Described temperature measurement component also comprises the second annular fastener, described second annular fastener is located in described second container cavity, and the internal perisporium of described second annular fastener and the periphery wall of described screen layer are close to, the periphery wall of described second annular fastener and the inwall of described second container cavity are close to.
8. the temperature measurement component for microwave equipment according to any one of claim 1-7, is characterized in that, described wire is two, and the second end of two described wires all to stretch in described second container cavity and is all connected with the second housing.
9. the temperature measurement component for microwave equipment according to any one of claim 1-7, it is characterized in that, described wire is two, wherein the second end of a described wire stretches in described second container cavity, described in another root, the second end of wire is electrically connected with one end of described screen layer, and the other end of described screen layer is connected with described second housing.
10. the temperature measurement component for microwave equipment according to claim 9, is characterized in that, the other end of described screen layer to stretch in described second container cavity and is connected with described second container cavity inwall.
11. 1 kinds of microwave equipments, is characterized in that, comprising:
Casing, has cooking cavity in described casing, and described casing is provided with socket;
The temperature measurement component for microwave equipment according to any one of claim 1-10, described second housing is removably connected with described socket, and when described second housing is assembled on described socket, described first housing is positioned at described cooking cavity.
12. microwave equipments according to claim 11, is characterized in that, described socket comprises:
Be positioned at the main part outside described cooking cavity, described main part has contact chamber, and when described second housing is assembled on described socket, one end of described second housing is close to the described inwall contacting chamber;
Connecting portion, described connecting portion one end is connected with described main part, and the other end passes described casing and stretches in described cooking cavity, and described connecting portion is provided with the through hole running through it, and described through hole contacts chamber with described respectively, described cooking cavity is communicated with; And
Be located at the blade in described cooking cavity, described blade is changeable between open and closed positions, and when described blade is positioned at described open position, described through hole is communicated with described cooking cavity, when described blade is positioned at described closed position, described through hole closed by described blade.
13. microwave equipments according to claim 12, is characterized in that, described socket comprises:
For described connecting portion being locked at the locking member on described casing, described locking member is set on the periphery wall of described connecting portion, the first side wall of described locking member and the inwall of described cooking cavity are close to, second sidewall relative with described the first side wall of described locking member and the concordant towards the sidewall in described cooking cavity of described connecting portion.
14. microwave equipments according to claim 13, is characterized in that, described blade is located on described second sidewall pivotly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510374457.3A CN104913350A (en) | 2015-06-29 | 2015-06-29 | Temperature measurement assembly for microwave equipment and microwave equipment with temperature measurement assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510374457.3A CN104913350A (en) | 2015-06-29 | 2015-06-29 | Temperature measurement assembly for microwave equipment and microwave equipment with temperature measurement assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104913350A true CN104913350A (en) | 2015-09-16 |
Family
ID=54082632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510374457.3A Pending CN104913350A (en) | 2015-06-29 | 2015-06-29 | Temperature measurement assembly for microwave equipment and microwave equipment with temperature measurement assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104913350A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017000127A1 (en) * | 2015-06-29 | 2017-01-05 | 广东美的厨房电器制造有限公司 | Temperature measuring component for microwave oven and microwave oven having same |
| WO2019184467A1 (en) * | 2018-03-29 | 2019-10-03 | 广东美的厨房电器制造有限公司 | Temperature measuring device and microwave cooking appliance |
| CN111271743A (en) * | 2020-02-25 | 2020-06-12 | 广东美的厨房电器制造有限公司 | Infrared sensor assembly and microwave oven |
| WO2023216741A1 (en) * | 2022-05-13 | 2023-11-16 | 海南摩尔兄弟科技有限公司 | Heating assembly and microwave heating device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54146446U (en) * | 1977-10-07 | 1979-10-11 | ||
| JPS5985927A (en) * | 1982-11-08 | 1984-05-18 | Matsushita Electric Ind Co Ltd | Thermistor temperature probe |
| JPS5939626Y2 (en) * | 1979-09-25 | 1984-11-06 | 株式会社東芝 | Temperature probe for high frequency heating equipment |
| CN201141783Y (en) * | 2006-09-29 | 2008-10-29 | 荣成杰泰感应器有限公司 | Temperature inductor of electric microwave oven |
| CN201727388U (en) * | 2010-06-24 | 2011-02-02 | 美的集团有限公司 | Sensor for oven |
| CN203501239U (en) * | 2013-05-21 | 2014-03-26 | 段宣鸿 | Microwave oven capable of setting food heating temperature |
| CN203837838U (en) * | 2014-04-17 | 2014-09-17 | 常州市惠昌传感器有限公司 | NTC temperature sensor of household electric baking equipment |
| CN204786633U (en) * | 2015-06-29 | 2015-11-18 | 广东美的厨房电器制造有限公司 | A microwave equipment that is used for thermometric component of microwave equipment and has it |
-
2015
- 2015-06-29 CN CN201510374457.3A patent/CN104913350A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54146446U (en) * | 1977-10-07 | 1979-10-11 | ||
| JPS5939626Y2 (en) * | 1979-09-25 | 1984-11-06 | 株式会社東芝 | Temperature probe for high frequency heating equipment |
| JPS5985927A (en) * | 1982-11-08 | 1984-05-18 | Matsushita Electric Ind Co Ltd | Thermistor temperature probe |
| CN201141783Y (en) * | 2006-09-29 | 2008-10-29 | 荣成杰泰感应器有限公司 | Temperature inductor of electric microwave oven |
| CN201727388U (en) * | 2010-06-24 | 2011-02-02 | 美的集团有限公司 | Sensor for oven |
| CN203501239U (en) * | 2013-05-21 | 2014-03-26 | 段宣鸿 | Microwave oven capable of setting food heating temperature |
| CN203837838U (en) * | 2014-04-17 | 2014-09-17 | 常州市惠昌传感器有限公司 | NTC temperature sensor of household electric baking equipment |
| CN204786633U (en) * | 2015-06-29 | 2015-11-18 | 广东美的厨房电器制造有限公司 | A microwave equipment that is used for thermometric component of microwave equipment and has it |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017000127A1 (en) * | 2015-06-29 | 2017-01-05 | 广东美的厨房电器制造有限公司 | Temperature measuring component for microwave oven and microwave oven having same |
| WO2019184467A1 (en) * | 2018-03-29 | 2019-10-03 | 广东美的厨房电器制造有限公司 | Temperature measuring device and microwave cooking appliance |
| CN111271743A (en) * | 2020-02-25 | 2020-06-12 | 广东美的厨房电器制造有限公司 | Infrared sensor assembly and microwave oven |
| WO2023216741A1 (en) * | 2022-05-13 | 2023-11-16 | 海南摩尔兄弟科技有限公司 | Heating assembly and microwave heating device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104913350A (en) | Temperature measurement assembly for microwave equipment and microwave equipment with temperature measurement assembly | |
| US3975720A (en) | Food thermometer for microwave oven | |
| US3974696A (en) | Food thermometer for microwave oven | |
| CN204786633U (en) | A microwave equipment that is used for thermometric component of microwave equipment and has it | |
| US10314119B2 (en) | Method for detecting an influence of microwaves on a measurement value of a temperature sensor, cooking appliance and core temperature probe | |
| US10928253B2 (en) | Dual-sensor waterproof temperature monitoring probe and associated systems and methods | |
| US4086813A (en) | Microwave oven food temperature sensing probe assembly including a reflector | |
| WO2005118202A3 (en) | Heater wire and control therefor | |
| MX2007015728A (en) | Sensor device for a heating device. | |
| WO2017000127A1 (en) | Temperature measuring component for microwave oven and microwave oven having same | |
| US20210231503A1 (en) | Waterproof thermometer for monitoring food temperatures during cooking process | |
| EP3859908A1 (en) | Plug-in connector element and plug-in connector for high-voltage applications | |
| CA1073699A (en) | Microwave oven food temperature-sensing probe assembly | |
| AU2019408452A1 (en) | Sealed electric plug | |
| JP2022167831A (en) | Temperature detection assembly and charging socket device | |
| CN108261050B (en) | Temperature measuring device and microwave cooking utensil | |
| CN102778305B (en) | Temperature sensor and electromagnetic oven | |
| JP2022525453A (en) | Circuit board for electric vehicle charging station | |
| EP3855142B1 (en) | Waterproof thermometer for monitoring food temperatures during cooking process | |
| US20220128240A1 (en) | Cooking appliance | |
| CN204202776U (en) | A kind of wireless temperature detecting device of baking box | |
| CN203555530U (en) | Electric heat pot with safe temperature measuring function | |
| CN205493531U (en) | Cooking utensil | |
| KR200483113Y1 (en) | temperature sensor for microwave oven range | |
| US2528030A (en) | Electric heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150916 |